Changes since U-Boot 0.3.1:
======================================================================
+* Patch by Kyle Harris, 20 May 2003:
+ In preparation for an ixp port, rename cpu/xscale and arch-xscale
+ into cpu/pxa and arch-pxa.
+
* Patch by Stefan Roese, 23 May 2003:
- IBM PPC405EP port added.
- CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
## Xscale Systems
#########################################################################
-LIST_xscale="cradle csb226 innokom lubbock wepep250"
+LIST_pxa="cradle csb226 innokom lubbock wepep250"
-LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_xscale}"
+LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa}"
#########################################################################
## MIPS 4Kc Systems
for arg in $@
do
case "$arg" in
- 5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|xscale|mips)
+ 5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips)
for target in `eval echo '$LIST_'${arg}`
do
build_target ${target}
#########################################################################
cradle_config : unconfig
- @./mkconfig $(@:_config=) arm xscale cradle
+ @./mkconfig $(@:_config=) arm pxa cradle
csb226_config : unconfig
- @./mkconfig $(@:_config=) arm xscale csb226
+ @./mkconfig $(@:_config=) arm pxa csb226
innokom_config : unconfig
- @./mkconfig $(@:_config=) arm xscale innokom
+ @./mkconfig $(@:_config=) arm pxa innokom
lubbock_config : unconfig
- @./mkconfig $(@:_config=) arm xscale lubbock
+ @./mkconfig $(@:_config=) arm pxa lubbock
wepep250_config : unconfig
- @./mkconfig $(@:_config=) arm xscale wepep250
+ @./mkconfig $(@:_config=) arm pxa wepep250
#========================================================================
# i386
. = ALIGN(4);
.text :
{
- cpu/xscale/start.o (.text)
+ cpu/pxa/start.o (.text)
*(.text)
}
. = ALIGN(4);
.text :
{
- cpu/xscale/start.o (.text)
+ cpu/pxa/start.o (.text)
*(.text)
}
. = ALIGN(4);
.text :
{
- cpu/xscale/start.o (.text)
+ cpu/pxa/start.o (.text)
*(.text)
}
. = ALIGN(4);
.text :
{
- cpu/xscale/start.o (.text)
+ cpu/pxa/start.o (.text)
*(.text)
}
. = ALIGN(4);
.text :
{
- cpu/xscale/start.o (.text)
+ cpu/pxa/start.o (.text)
*(.text)
}
--- /dev/null
+#
+# (C) Copyright 2000, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(CPU).a
+
+START = start.o
+OBJS = serial.o interrupts.o cpu.o i2c.o
+
+all: .depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2002
+# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+# Marius Groeger <mgroeger@sysgo.de>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \
+ -mshort-load-bytes -msoft-float
+
+PLATFORM_CPPFLAGS += -mapcs-32 -march=armv4 -mtune=strongarm1100
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * CPU specific code
+ */
+
+#include <common.h>
+#include <command.h>
+
+int cpu_init (void)
+{
+ /*
+ * setup up stack if necessary
+ */
+/*
+
+ FIXME: the stack is _below_ the uboot code!!
+
+#ifdef CONFIG_USE_IRQ
+ IRQ_STACK_START = _armboot_end +
+ CONFIG_STACKSIZE + CONFIG_STACKSIZE_IRQ - 4;
+ FIQ_STACK_START = IRQ_STACK_START + CONFIG_STACKSIZE_FIQ;
+ _armboot_real_end = FIQ_STACK_START + 4;
+#else
+ _armboot_real_end = _armboot_end + CONFIG_STACKSIZE;
+#endif
+*/
+ return (0);
+}
+
+int cleanup_before_linux (void)
+{
+ /*
+ * this function is called just before we call linux
+ * it prepares the processor for linux
+ *
+ * just disable everything that can disturb booting linux
+ */
+
+ unsigned long i;
+
+ disable_interrupts ();
+
+ /* turn off I-cache */
+ asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
+ i &= ~0x1000;
+ asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
+
+ /* flush I-cache */
+ asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
+
+ return (0);
+}
+
+int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ extern void reset_cpu (ulong addr);
+
+ printf ("reseting ...\n");
+
+ udelay (50000); /* wait 50 ms */
+ disable_interrupts ();
+ reset_cpu (0);
+
+ /*NOTREACHED*/
+ return (0);
+}
+
+/* taken from blob */
+void icache_enable (void)
+{
+ register u32 i;
+
+ /* read control register */
+ asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
+
+ /* set i-cache */
+ i |= 0x1000;
+
+ /* write back to control register */
+ asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
+}
+
+void icache_disable (void)
+{
+ register u32 i;
+
+ /* read control register */
+ asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
+
+ /* clear i-cache */
+ i &= ~0x1000;
+
+ /* write back to control register */
+ asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
+
+ /* flush i-cache */
+ asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
+}
+
+int icache_status (void)
+{
+ register u32 i;
+
+ /* read control register */
+ asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
+
+ /* return bit */
+ return (i & 0x1000);
+}
+
+/* we will never enable dcache, because we have to setup MMU first */
+void dcache_enable (void)
+{
+ return;
+}
+
+void dcache_disable (void)
+{
+ return;
+}
+
+int dcache_status (void)
+{
+ return 0; /* always off */
+}
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
+ *
+ * (C) Copyright 2000 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2003 Pengutronix e.K.
+ * Robert Schwebel <r.schwebel@pengutronix.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Back ported to the 8xx platform (from the 8260 platform) by
+ * Murray.Jensen@cmst.csiro.au, 27-Jan-01.
+ */
+
+/* FIXME: this file is PXA255 specific! What about other XScales? */
+
+#include <common.h>
+
+#ifdef CONFIG_HARD_I2C
+
+/*
+ * - CFG_I2C_SPEED
+ * - I2C_PXA_SLAVE_ADDR
+ */
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <i2c.h>
+
+//#define DEBUG_I2C 1 /* activate local debugging output */
+#define I2C_PXA_SLAVE_ADDR 0x1 /* slave pxa unit address */
+#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
+#define I2C_ISR_INIT 0x7FF
+
+#ifdef DEBUG_I2C
+#define PRINTD(x) printf x
+#else
+#define PRINTD(x)
+#endif
+
+
+/* Shall the current transfer have a start/stop condition? */
+#define I2C_COND_NORMAL 0
+#define I2C_COND_START 1
+#define I2C_COND_STOP 2
+
+/* Shall the current transfer be ack/nacked or being waited for it? */
+#define I2C_ACKNAK_WAITACK 1
+#define I2C_ACKNAK_SENDACK 2
+#define I2C_ACKNAK_SENDNAK 4
+
+/* Specify who shall transfer the data (master or slave) */
+#define I2C_READ 0
+#define I2C_WRITE 1
+
+/* All transfers are described by this data structure */
+struct i2c_msg {
+ u8 condition;
+ u8 acknack;
+ u8 direction;
+ u8 data;
+};
+
+
+/**
+ * i2c_pxa_reset: - reset the host controller
+ *
+ */
+
+static void i2c_reset( void )
+{
+ ICR &= ~ICR_IUE; /* disable unit */
+ ICR |= ICR_UR; /* reset the unit */
+ udelay(100);
+ ICR &= ~ICR_IUE; /* disable unit */
+ CKEN |= CKEN14_I2C; /* set the global I2C clock on */
+ ISAR = I2C_PXA_SLAVE_ADDR; /* set our slave address */
+ ICR = I2C_ICR_INIT; /* set control register values */
+ ISR = I2C_ISR_INIT; /* set clear interrupt bits */
+ ICR |= ICR_IUE; /* enable unit */
+ udelay(100);
+}
+
+
+/**
+ * i2c_isr_set_cleared: - wait until certain bits of the I2C status register
+ * are set and cleared
+ *
+ * @return: 0 in case of success, 1 means timeout (no match within 10 ms).
+ */
+
+static int i2c_isr_set_cleared( unsigned long set_mask, unsigned long cleared_mask )
+{
+ int timeout = 10000;
+
+ while( ((ISR & set_mask)!=set_mask) || ((ISR & cleared_mask)!=0) ){
+ udelay( 10 );
+ if( timeout-- < 0 ) return 0;
+ }
+
+ return 1;
+}
+
+
+/**
+ * i2c_transfer: - Transfer one byte over the i2c bus
+ *
+ * This function can tranfer a byte over the i2c bus in both directions.
+ * It is used by the public API functions.
+ *
+ * @return: 0: transfer successful
+ * -1: message is empty
+ * -2: transmit timeout
+ * -3: ACK missing
+ * -4: receive timeout
+ * -5: illegal parameters
+ * -6: bus is busy and couldn't be aquired
+ */
+int i2c_transfer(struct i2c_msg *msg)
+{
+ int ret;
+
+ if (!msg)
+ goto transfer_error_msg_empty;
+
+ switch(msg->direction) {
+
+ case I2C_WRITE:
+
+ /* check if bus is not busy */
+ if (!i2c_isr_set_cleared(0,ISR_IBB))
+ goto transfer_error_bus_busy;
+
+ /* start transmission */
+ ICR &= ~ICR_START;
+ ICR &= ~ICR_STOP;
+ IDBR = msg->data;
+ if (msg->condition == I2C_COND_START) ICR |= ICR_START;
+ if (msg->condition == I2C_COND_STOP) ICR |= ICR_STOP;
+ if (msg->acknack == I2C_ACKNAK_SENDNAK) ICR |= ICR_ACKNAK;
+ if (msg->acknack == I2C_ACKNAK_SENDACK) ICR &= ~ICR_ACKNAK;
+ ICR &= ~ICR_ALDIE;
+ ICR |= ICR_TB;
+
+ /* transmit register empty? */
+ if (!i2c_isr_set_cleared(ISR_ITE,0))
+ goto transfer_error_transmit_timeout;
+
+ /* clear 'transmit empty' state */
+ ISR |= ISR_ITE;
+
+ /* wait for ACK from slave */
+ if (msg->acknack == I2C_ACKNAK_WAITACK)
+ if (!i2c_isr_set_cleared(0,ISR_ACKNAK))
+ goto transfer_error_ack_missing;
+ break;
+
+ case I2C_READ:
+
+ /* check if bus is not busy */
+ if (!i2c_isr_set_cleared(0,ISR_IBB))
+ goto transfer_error_bus_busy;
+
+ /* start receive */
+ ICR &= ~ICR_START;
+ ICR &= ~ICR_STOP;
+ if (msg->condition == I2C_COND_START) ICR |= ICR_START;
+ if (msg->condition == I2C_COND_STOP) ICR |= ICR_STOP;
+ if (msg->acknack == I2C_ACKNAK_SENDNAK) ICR |= ICR_ACKNAK;
+ if (msg->acknack == I2C_ACKNAK_SENDACK) ICR &= ~ICR_ACKNAK;
+ ICR &= ~ICR_ALDIE;
+ ICR |= ICR_TB;
+
+ /* receive register full? */
+ if (!i2c_isr_set_cleared(ISR_IRF,0))
+ goto transfer_error_receive_timeout;
+
+ msg->data = IDBR;
+
+ /* clear 'receive empty' state */
+ ISR |= ISR_IRF;
+
+ break;
+
+ default:
+
+ goto transfer_error_illegal_param;
+
+ }
+
+ return 0;
+
+transfer_error_msg_empty:
+ PRINTD(("i2c_transfer: error: 'msg' is empty\n"));
+ ret = -1; goto i2c_transfer_finish;
+
+transfer_error_transmit_timeout:
+ PRINTD(("i2c_transfer: error: transmit timeout\n"));
+ ret = -2; goto i2c_transfer_finish;
+
+transfer_error_ack_missing:
+ PRINTD(("i2c_transfer: error: ACK missing\n"));
+ ret = -3; goto i2c_transfer_finish;
+
+transfer_error_receive_timeout:
+ PRINTD(("i2c_transfer: error: receive timeout\n"));
+ ret = -4; goto i2c_transfer_finish;
+
+transfer_error_illegal_param:
+ PRINTD(("i2c_transfer: error: illegal parameters\n"));
+ ret = -5; goto i2c_transfer_finish;
+
+transfer_error_bus_busy:
+ PRINTD(("i2c_transfer: error: bus is busy\n"));
+ ret = -6; goto i2c_transfer_finish;
+
+i2c_transfer_finish:
+ PRINTD(("i2c_transfer: ISR: 0x%04x\n",ISR));
+ i2c_reset();
+ return ret;
+
+}
+
+/* ------------------------------------------------------------------------ */
+/* API Functions */
+/* ------------------------------------------------------------------------ */
+
+void i2c_init(int speed, int slaveaddr)
+{
+#ifdef CFG_I2C_INIT_BOARD
+ /* call board specific i2c bus reset routine before accessing the */
+ /* environment, which might be in a chip on that bus. For details */
+ /* about this problem see doc/I2C_Edge_Conditions. */
+ i2c_init_board();
+#endif
+}
+
+
+/**
+ * i2c_probe: - Test if a chip answers for a given i2c address
+ *
+ * @chip: address of the chip which is searched for
+ * @return: 0 if a chip was found, -1 otherwhise
+ */
+
+int i2c_probe(uchar chip)
+{
+ struct i2c_msg msg;
+
+ i2c_reset();
+
+ msg.condition = I2C_COND_START;
+ msg.acknack = I2C_ACKNAK_WAITACK;
+ msg.direction = I2C_WRITE;
+ msg.data = (chip << 1) + 1;
+ if (i2c_transfer(&msg)) return -1;
+
+ msg.condition = I2C_COND_STOP;
+ msg.acknack = I2C_ACKNAK_SENDNAK;
+ msg.direction = I2C_READ;
+ msg.data = 0x00;
+ if (i2c_transfer(&msg)) return -1;
+
+ return 0;
+}
+
+
+/**
+ * i2c_read: - Read multiple bytes from an i2c device
+ *
+ * The higher level routines take into account that this function is only
+ * called with len < page length of the device (see configuration file)
+ *
+ * @chip: address of the chip which is to be read
+ * @addr: i2c data address within the chip
+ * @alen: length of the i2c data address (1..2 bytes)
+ * @buffer: where to write the data
+ * @len: how much byte do we want to read
+ * @return: 0 in case of success
+ */
+
+int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
+{
+ struct i2c_msg msg;
+ u8 addr_bytes[3]; /* lowest...highest byte of data address */
+ int ret;
+
+ PRINTD(("i2c_read(chip=0x%02x, addr=0x%02x, alen=0x%02x, len=0x%02x)\n",chip,addr,alen,len));
+
+ i2c_reset();
+
+ /* dummy chip address write */
+ PRINTD(("i2c_read: dummy chip address write\n"));
+ msg.condition = I2C_COND_START;
+ msg.acknack = I2C_ACKNAK_WAITACK;
+ msg.direction = I2C_WRITE;
+ msg.data = (chip << 1);
+ msg.data &= 0xFE;
+ if ((ret=i2c_transfer(&msg))) return -1;
+
+ /*
+ * send memory address bytes;
+ * alen defines how much bytes we have to send.
+ */
+ //addr &= ((1 << CFG_EEPROM_PAGE_WRITE_BITS)-1);
+ addr_bytes[0] = (u8)((addr >> 0) & 0x000000FF);
+ addr_bytes[1] = (u8)((addr >> 8) & 0x000000FF);
+ addr_bytes[2] = (u8)((addr >> 16) & 0x000000FF);
+
+ while (--alen >= 0) {
+
+ PRINTD(("i2c_read: send memory word address byte %1d\n",alen));
+ msg.condition = I2C_COND_NORMAL;
+ msg.acknack = I2C_ACKNAK_WAITACK;
+ msg.direction = I2C_WRITE;
+ msg.data = addr_bytes[alen];
+ if ((ret=i2c_transfer(&msg))) return -1;
+ }
+
+
+ /* start read sequence */
+ PRINTD(("i2c_read: start read sequence\n"));
+ msg.condition = I2C_COND_START;
+ msg.acknack = I2C_ACKNAK_WAITACK;
+ msg.direction = I2C_WRITE;
+ msg.data = (chip << 1);
+ msg.data |= 0x01;
+ if ((ret=i2c_transfer(&msg))) return -1;
+
+ /* read bytes; send NACK at last byte */
+ while (len--) {
+
+ if (len==0) {
+ msg.condition = I2C_COND_STOP;
+ msg.acknack = I2C_ACKNAK_SENDNAK;
+ } else {
+ msg.condition = I2C_COND_NORMAL;
+ msg.acknack = I2C_ACKNAK_SENDACK;
+ }
+
+ msg.direction = I2C_READ;
+ msg.data = 0x00;
+ if ((ret=i2c_transfer(&msg))) return -1;
+
+ *(buffer++) = msg.data;
+
+ PRINTD(("i2c_read: reading byte (0x%08x)=0x%02x\n",(unsigned int)buffer,*buffer));
+
+ }
+
+ i2c_reset();
+
+ return 0;
+}
+
+
+/**
+ * i2c_write: - Write multiple bytes to an i2c device
+ *
+ * The higher level routines take into account that this function is only
+ * called with len < page length of the device (see configuration file)
+ *
+ * @chip: address of the chip which is to be written
+ * @addr: i2c data address within the chip
+ * @alen: length of the i2c data address (1..2 bytes)
+ * @buffer: where to find the data to be written
+ * @len: how much byte do we want to read
+ * @return: 0 in case of success
+ */
+
+int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
+{
+ struct i2c_msg msg;
+ u8 addr_bytes[3]; /* lowest...highest byte of data address */
+
+ PRINTD(("i2c_write(chip=0x%02x, addr=0x%02x, alen=0x%02x, len=0x%02x)\n",chip,addr,alen,len));
+
+ i2c_reset();
+
+ /* chip address write */
+ PRINTD(("i2c_write: chip address write\n"));
+ msg.condition = I2C_COND_START;
+ msg.acknack = I2C_ACKNAK_WAITACK;
+ msg.direction = I2C_WRITE;
+ msg.data = (chip << 1);
+ msg.data &= 0xFE;
+ if (i2c_transfer(&msg)) return -1;
+
+ /*
+ * send memory address bytes;
+ * alen defines how much bytes we have to send.
+ */
+ addr_bytes[0] = (u8)((addr >> 0) & 0x000000FF);
+ addr_bytes[1] = (u8)((addr >> 8) & 0x000000FF);
+ addr_bytes[2] = (u8)((addr >> 16) & 0x000000FF);
+
+ while (--alen >= 0) {
+
+ PRINTD(("i2c_write: send memory word address\n"));
+ msg.condition = I2C_COND_NORMAL;
+ msg.acknack = I2C_ACKNAK_WAITACK;
+ msg.direction = I2C_WRITE;
+ msg.data = addr_bytes[alen];
+ if (i2c_transfer(&msg)) return -1;
+ }
+
+ /* write bytes; send NACK at last byte */
+ while (len--) {
+
+ PRINTD(("i2c_write: writing byte (0x%08x)=0x%02x\n",(unsigned int)buffer,*buffer));
+
+ if (len==0)
+ msg.condition = I2C_COND_STOP;
+ else
+ msg.condition = I2C_COND_NORMAL;
+
+ msg.acknack = I2C_ACKNAK_WAITACK;
+ msg.direction = I2C_WRITE;
+ msg.data = *(buffer++);
+
+ if (i2c_transfer(&msg)) return -1;
+
+ }
+
+ i2c_reset();
+
+ return 0;
+
+}
+
+uchar i2c_reg_read (uchar chip, uchar reg)
+{
+ PRINTD(("i2c_reg_read(chip=0x%02x, reg=0x%02x)\n",chip,reg));
+ return 0;
+}
+
+void i2c_reg_write(uchar chip, uchar reg, uchar val)
+{
+ PRINTD(("i2c_reg_write(chip=0x%02x, reg=0x%02x, val=0x%02x)\n",chip,reg,val));
+}
+
+#endif /* CONFIG_HARD_I2C */
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/arch/pxa-regs.h>
+
+extern void reset_cpu (ulong addr);
+
+#ifdef CONFIG_USE_IRQ
+/* enable IRQ/FIQ interrupts */
+void enable_interrupts (void)
+{
+#error: interrupts not implemented yet
+}
+
+
+/*
+ * disable IRQ/FIQ interrupts
+ * returns true if interrupts had been enabled before we disabled them
+ */
+int disable_interrupts (void)
+{
+#error: interrupts not implemented yet
+}
+#else
+void enable_interrupts (void)
+{
+ return;
+}
+int disable_interrupts (void)
+{
+ return 0;
+}
+#endif
+
+
+
+void bad_mode (void)
+{
+ panic ("Resetting CPU ...\n");
+ reset_cpu (0);
+}
+
+void show_regs (struct pt_regs *regs)
+{
+ unsigned long flags;
+ const char *processor_modes[] = {
+ "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
+ "UK4_26", "UK5_26", "UK6_26", "UK7_26",
+ "UK8_26", "UK9_26", "UK10_26", "UK11_26",
+ "UK12_26", "UK13_26", "UK14_26", "UK15_26",
+ "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
+ "UK4_32", "UK5_32", "UK6_32", "ABT_32",
+ "UK8_32", "UK9_32", "UK10_32", "UND_32",
+ "UK12_32", "UK13_32", "UK14_32", "SYS_32"
+ };
+
+ flags = condition_codes (regs);
+
+ printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
+ "sp : %08lx ip : %08lx fp : %08lx\n",
+ instruction_pointer (regs),
+ regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
+ printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
+ regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
+ printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
+ regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
+ printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
+ regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
+ printf ("Flags: %c%c%c%c",
+ flags & CC_N_BIT ? 'N' : 'n',
+ flags & CC_Z_BIT ? 'Z' : 'z',
+ flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
+ printf (" IRQs %s FIQs %s Mode %s%s\n",
+ interrupts_enabled (regs) ? "on" : "off",
+ fast_interrupts_enabled (regs) ? "on" : "off",
+ processor_modes[processor_mode (regs)],
+ thumb_mode (regs) ? " (T)" : "");
+}
+
+void do_undefined_instruction (struct pt_regs *pt_regs)
+{
+ printf ("undefined instruction\n");
+ show_regs (pt_regs);
+ bad_mode ();
+}
+
+void do_software_interrupt (struct pt_regs *pt_regs)
+{
+ printf ("software interrupt\n");
+ show_regs (pt_regs);
+ bad_mode ();
+}
+
+void do_prefetch_abort (struct pt_regs *pt_regs)
+{
+ printf ("prefetch abort\n");
+ show_regs (pt_regs);
+ bad_mode ();
+}
+
+void do_data_abort (struct pt_regs *pt_regs)
+{
+ printf ("data abort\n");
+ show_regs (pt_regs);
+ bad_mode ();
+}
+
+void do_not_used (struct pt_regs *pt_regs)
+{
+ printf ("not used\n");
+ show_regs (pt_regs);
+ bad_mode ();
+}
+
+void do_fiq (struct pt_regs *pt_regs)
+{
+ printf ("fast interrupt request\n");
+ show_regs (pt_regs);
+ bad_mode ();
+}
+
+void do_irq (struct pt_regs *pt_regs)
+{
+ printf ("interrupt request\n");
+ show_regs (pt_regs);
+ bad_mode ();
+}
+
+
+int interrupt_init (void)
+{
+ /* nothing happens here - we don't setup any IRQs */
+ return (0);
+}
+
+void reset_timer (void)
+{
+ reset_timer_masked ();
+}
+
+ulong get_timer (ulong base)
+{
+ return get_timer_masked ();
+}
+
+void set_timer (ulong t)
+{
+ /* nop */
+}
+
+void udelay (unsigned long usec)
+{
+ udelay_masked (usec);
+}
+
+
+void reset_timer_masked (void)
+{
+ OSCR = 0;
+}
+
+ulong get_timer_masked (void)
+{
+ return OSCR;
+}
+
+void udelay_masked (unsigned long usec)
+{
+ ulong tmo;
+
+ tmo = usec / 1000;
+ tmo *= CFG_HZ;
+ tmo /= 1000;
+
+ reset_timer_masked ();
+
+ while (tmo >= get_timer_masked ())
+ /*NOP*/;
+}
--- /dev/null
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <asm/arch/pxa-regs.h>
+
+void serial_setbrg (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ unsigned int quot = 0;
+
+ if (gd->baudrate == 1200)
+ quot = 192;
+ else if (gd->baudrate == 9600)
+ quot = 96;
+ else if (gd->baudrate == 19200)
+ quot = 48;
+ else if (gd->baudrate == 38400)
+ quot = 24;
+ else if (gd->baudrate == 57600)
+ quot = 16;
+ else if (gd->baudrate == 115200)
+ quot = 8;
+ else
+ hang ();
+
+#ifdef CONFIG_FFUART
+
+ CKEN |= CKEN6_FFUART;
+
+ FFIER = 0; /* Disable for now */
+ FFFCR = 0; /* No fifos enabled */
+
+ /* set baud rate */
+ FFLCR = LCR_WLS0 | LCR_WLS1 | LCR_DLAB;
+ FFDLL = quot & 0xff;
+ FFDLH = quot >> 8;
+ FFLCR = LCR_WLS0 | LCR_WLS1;
+
+ FFIER = IER_UUE; /* Enable FFUART */
+
+#elif defined(CONFIG_BTUART)
+ CKEN |= CKEN7_BTUART;
+
+ BTIER = 0;
+ BTFCR = 0;
+
+ /* set baud rate */
+ BTLCR = LCR_DLAB;
+ BTDLL = quot & 0xff;
+ BTDLH = quot >> 8;
+ BTLCR = LCR_WLS0 | LCR_WLS1;
+
+ BTIER = IER_UUE; /* Enable BFUART */
+
+#elif defined(CONFIG_STUART)
+#error "Bad: not implemented yet!"
+#else
+#error "Bad: you didn't configured serial ..."
+#endif
+}
+
+
+/*
+ * Initialise the serial port with the given baudrate. The settings
+ * are always 8 data bits, no parity, 1 stop bit, no start bits.
+ *
+ */
+int serial_init (void)
+{
+ serial_setbrg ();
+
+ return (0);
+}
+
+
+/*
+ * Output a single byte to the serial port.
+ */
+void serial_putc (const char c)
+{
+#ifdef CONFIG_FFUART
+ /* wait for room in the tx FIFO on FFUART */
+ while ((FFLSR & LSR_TEMT) == 0);
+
+ FFTHR = c;
+#elif defined(CONFIG_BTUART)
+ while ((BTLSR & LSR_TEMT ) == 0 );
+ BTTHR = c;
+#elif defined(CONFIG_STUART)
+#endif
+
+ /* If \n, also do \r */
+ if (c == '\n')
+ serial_putc ('\r');
+}
+
+/*
+ * Read a single byte from the serial port. Returns 1 on success, 0
+ * otherwise. When the function is succesfull, the character read is
+ * written into its argument c.
+ */
+int serial_tstc (void)
+{
+#ifdef CONFIG_FFUART
+ return FFLSR & LSR_DR;
+#elif defined(CONFIG_BTUART)
+ return BTLSR & LSR_DR;
+#elif defined(CONFIG_STUART)
+#endif
+}
+
+/*
+ * Read a single byte from the serial port. Returns 1 on success, 0
+ * otherwise. When the function is succesfull, the character read is
+ * written into its argument c.
+ */
+int serial_getc (void)
+{
+#ifdef CONFIG_FFUART
+ while (!(FFLSR & LSR_DR));
+
+ return (char) FFRBR & 0xff;
+#elif defined(CONFIG_BTUART)
+ while (!(BTLSR & LSR_DR));
+
+ return (char) BTRBR & 0xff;
+#elif defined(CONFIG_STUART)
+#endif
+}
+
+void
+serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
--- /dev/null
+/*
+ * armboot - Startup Code for XScale
+ *
+ * Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
+ * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ * Copyright (C) 2000 Wolfgang Denk <wd@denx.de>
+ * Copyright (C) 2001 Alex Züpke <azu@sysgo.de>
+ * Copyright (C) 2002 Kyle Harris <kharris@nexus-tech.net>
+ * Copyright (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>
+ * Copyright (C) 2003 Kai-Uwe Bloehm <kai-uwe.bloem@auerswald.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+
+.globl _start
+_start: b reset
+ ldr pc, _undefined_instruction
+ ldr pc, _software_interrupt
+ ldr pc, _prefetch_abort
+ ldr pc, _data_abort
+ ldr pc, _not_used
+ ldr pc, _irq
+ ldr pc, _fiq
+
+_undefined_instruction: .word undefined_instruction
+_software_interrupt: .word software_interrupt
+_prefetch_abort: .word prefetch_abort
+_data_abort: .word data_abort
+_not_used: .word not_used
+_irq: .word irq
+_fiq: .word fiq
+
+ .balignl 16,0xdeadbeef
+
+
+/*
+ * Startup Code (reset vector)
+ *
+ * do important init only if we don't start from memory!
+ * - relocate armboot to ram
+ * - setup stack
+ * - jump to second stage
+ */
+
+/*
+ * CFG_MEM_END is in the board dependent config-file (configs/config_BOARD.h)
+ */
+_TEXT_BASE:
+ .word TEXT_BASE
+
+.globl _armboot_start
+_armboot_start:
+ .word _start
+
+/*
+ * Note: _armboot_end_data and _armboot_end are defined
+ * by the (board-dependent) linker script.
+ * _armboot_end_data is the first usable FLASH address after armboot
+ */
+.globl _armboot_end_data
+_armboot_end_data:
+ .word armboot_end_data
+.globl _armboot_end
+_armboot_end:
+ .word armboot_end
+
+/*
+ * This is defined in the board specific linker script
+ */
+.globl _bss_start
+_bss_start:
+ .word bss_start
+
+.globl _bss_end
+_bss_end:
+ .word bss_end
+
+/*
+ * _armboot_real_end is the first usable RAM address behind armboot
+ * and the various stacks
+ */
+.globl _armboot_real_end
+_armboot_real_end:
+ .word 0x0badc0de
+
+/*
+ * We relocate uboot to this address (end of RAM - 128 KiB)
+ */
+.globl _uboot_reloc
+_uboot_reloc:
+ .word TEXT_BASE
+
+#ifdef CONFIG_USE_IRQ
+/* IRQ stack memory (calculated at run-time) */
+.globl IRQ_STACK_START
+IRQ_STACK_START:
+ .word 0x0badc0de
+
+/* IRQ stack memory (calculated at run-time) */
+.globl FIQ_STACK_START
+FIQ_STACK_START:
+ .word 0x0badc0de
+#endif
+
+
+/****************************************************************************/
+/* */
+/* the actual reset code */
+/* */
+/****************************************************************************/
+
+reset:
+ mrs r0,cpsr /* set the cpu to SVC32 mode */
+ bic r0,r0,#0x1f /* (superviser mode, M=10011) */
+ orr r0,r0,#0x13
+ msr cpsr,r0
+
+ bl cpu_init_crit /* we do sys-critical inits */
+
+relocate: /* relocate U-Boot to RAM */
+ adr r0, _start /* r0 <- current position of code */
+ ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
+ cmp r0, r1 /* don't reloc during debug */
+ beq stack_setup
+
+ ldr r2, _armboot_start
+ ldr r3, _armboot_end
+ sub r2, r3, r2 /* r2 <- size of armboot */
+ add r2, r0, r2 /* r2 <- source end address */
+
+copy_loop:
+ ldmia r0!, {r3-r10} /* copy from source address [r0] */
+ stmia r1!, {r3-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+ /* Set up the stack */
+
+stack_setup:
+
+ ldr r0, _uboot_reloc /* upper 128 KiB: relocated uboot */
+ sub r0, r0, #CFG_MALLOC_LEN /* malloc area */
+ /* FIXME: bdinfo should be here */
+ sub sp, r0, #12 /* leave 3 words for abort-stack */
+
+clear_bss:
+
+ ldr r0, _bss_start /* find start of bss segment */
+ add r0, r0, #4 /* start at first byte of bss */
+ ldr r1, _bss_end /* stop here */
+ mov r2, #0x00000000 /* clear */
+
+clbss_l:str r2, [r0] /* clear loop... */
+ add r0, r0, #4
+ cmp r0, r1
+ bne clbss_l
+
+
+ ldr pc, _start_armboot
+
+_start_armboot: .word start_armboot
+
+
+/****************************************************************************/
+/* */
+/* CPU_init_critical registers */
+/* */
+/* - setup important registers */
+/* - setup memory timing */
+/* */
+/****************************************************************************/
+
+/* Interrupt-Controller base address */
+IC_BASE: .word 0x40d00000
+#define ICMR 0x04
+
+/* Reset-Controller */
+RST_BASE: .word 0x40f00030
+#define RCSR 0x00
+
+/* Operating System Timer */
+OSTIMER_BASE: .word 0x40a00000
+#define OSMR3 0x0C
+#define OSCR 0x10
+#define OWER 0x18
+#define OIER 0x1C
+
+/* Clock Manager Registers */
+CC_BASE: .word 0x41300000
+#define CCCR 0x00
+cpuspeed: .word CFG_CPUSPEED
+
+
+ /* RS: ??? */
+ .macro CPWAIT
+ mrc p15,0,r0,c2,c0,0
+ mov r0,r0
+ sub pc,pc,#4
+ .endm
+
+
+cpu_init_crit:
+
+ /* mask all IRQs */
+ ldr r0, IC_BASE
+ mov r1, #0x00
+ str r1, [r0, #ICMR]
+
+#if defined(CFG_CPUSPEED)
+
+ /* set clock speed */
+ ldr r0, CC_BASE
+ ldr r1, cpuspeed
+ str r1, [r0, #CCCR]
+ mov r0, #2
+ mcr p14, 0, r0, c6, c0, 0
+
+setspeed_done:
+#endif
+
+ /*
+ * before relocating, we have to setup RAM timing
+ * because memory timing is board-dependend, you will
+ * find a memsetup.S in your board directory.
+ */
+ mov ip, lr
+ bl memsetup
+ mov lr, ip
+
+ /* Memory interfaces are working. Disable MMU and enable I-cache. */
+
+ ldr r0, =0x2001 /* enable access to all coproc. */
+ mcr p15, 0, r0, c15, c1, 0
+ CPWAIT
+
+ mcr p15, 0, r0, c7, c10, 4 /* drain the write & fill buffers */
+ CPWAIT
+
+ mcr p15, 0, r0, c7, c7, 0 /* flush Icache, Dcache and BTB */
+ CPWAIT
+
+ mcr p15, 0, r0, c8, c7, 0 /* flush instuction and data TLBs */
+ CPWAIT
+
+ /* Enable the Icache */
+/*
+ mrc p15, 0, r0, c1, c0, 0
+ orr r0, r0, #0x1800
+ mcr p15, 0, r0, c1, c0, 0
+ CPWAIT
+*/
+ mov pc, lr
+
+
+/****************************************************************************/
+/* */
+/* Interrupt handling */
+/* */
+/****************************************************************************/
+
+/* IRQ stack frame */
+
+#define S_FRAME_SIZE 72
+
+#define S_OLD_R0 68
+#define S_PSR 64
+#define S_PC 60
+#define S_LR 56
+#define S_SP 52
+
+#define S_IP 48
+#define S_FP 44
+#define S_R10 40
+#define S_R9 36
+#define S_R8 32
+#define S_R7 28
+#define S_R6 24
+#define S_R5 20
+#define S_R4 16
+#define S_R3 12
+#define S_R2 8
+#define S_R1 4
+#define S_R0 0
+
+#define MODE_SVC 0x13
+
+ /* use bad_save_user_regs for abort/prefetch/undef/swi ... */
+
+ .macro bad_save_user_regs
+ sub sp, sp, #S_FRAME_SIZE
+ stmia sp, {r0 - r12} /* Calling r0-r12 */
+ add r8, sp, #S_PC
+
+ ldr r2, _armboot_end
+ add r2, r2, #CONFIG_STACKSIZE
+ sub r2, r2, #8
+ ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
+ add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
+
+ add r5, sp, #S_SP
+ mov r1, lr
+ stmia r5, {r0 - r4} /* save sp_SVC, lr_SVC, pc, cpsr, old_r */
+ mov r0, sp
+ .endm
+
+
+ /* use irq_save_user_regs / irq_restore_user_regs for */
+ /* IRQ/FIQ handling */
+
+ .macro irq_save_user_regs
+ sub sp, sp, #S_FRAME_SIZE
+ stmia sp, {r0 - r12} /* Calling r0-r12 */
+ add r8, sp, #S_PC
+ stmdb r8, {sp, lr}^ /* Calling SP, LR */
+ str lr, [r8, #0] /* Save calling PC */
+ mrs r6, spsr
+ str r6, [r8, #4] /* Save CPSR */
+ str r0, [r8, #8] /* Save OLD_R0 */
+ mov r0, sp
+ .endm
+
+ .macro irq_restore_user_regs
+ ldmia sp, {r0 - lr}^ @ Calling r0 - lr
+ mov r0, r0
+ ldr lr, [sp, #S_PC] @ Get PC
+ add sp, sp, #S_FRAME_SIZE
+ subs pc, lr, #4 @ return & move spsr_svc into cpsr
+ .endm
+
+ .macro get_bad_stack
+ ldr r13, _armboot_end @ setup our mode stack
+ add r13, r13, #CONFIG_STACKSIZE @ resides at top of normal stack
+ sub r13, r13, #8
+
+ str lr, [r13] @ save caller lr / spsr
+ mrs lr, spsr
+ str lr, [r13, #4]
+
+ mov r13, #MODE_SVC @ prepare SVC-Mode
+ msr spsr_c, r13
+ mov lr, pc
+ movs pc, lr
+ .endm
+
+ .macro get_irq_stack @ setup IRQ stack
+ ldr sp, IRQ_STACK_START
+ .endm
+
+ .macro get_fiq_stack @ setup FIQ stack
+ ldr sp, FIQ_STACK_START
+ .endm
+
+
+/****************************************************************************/
+/* */
+/* exception handlers */
+/* */
+/****************************************************************************/
+
+ .align 5
+undefined_instruction:
+ get_bad_stack
+ bad_save_user_regs
+ bl do_undefined_instruction
+
+ .align 5
+software_interrupt:
+ get_bad_stack
+ bad_save_user_regs
+ bl do_software_interrupt
+
+ .align 5
+prefetch_abort:
+ get_bad_stack
+ bad_save_user_regs
+ bl do_prefetch_abort
+
+ .align 5
+data_abort:
+ get_bad_stack
+ bad_save_user_regs
+ bl do_data_abort
+
+ .align 5
+not_used:
+ get_bad_stack
+ bad_save_user_regs
+ bl do_not_used
+
+#ifdef CONFIG_USE_IRQ
+
+ .align 5
+irq:
+ get_irq_stack
+ irq_save_user_regs
+ bl do_irq
+ irq_restore_user_regs
+
+ .align 5
+fiq:
+ get_fiq_stack
+ irq_save_user_regs /* someone ought to write a more */
+ bl do_fiq /* effiction fiq_save_user_regs */
+ irq_restore_user_regs
+
+#else
+
+ .align 5
+irq:
+ get_bad_stack
+ bad_save_user_regs
+ bl do_irq
+
+ .align 5
+fiq:
+ get_bad_stack
+ bad_save_user_regs
+ bl do_fiq
+
+#endif
+
+/****************************************************************************/
+/* */
+/* Reset function: the PXA250 doesn't have a reset function, so we have to */
+/* perform a watchdog timeout for a soft reset. */
+/* */
+/****************************************************************************/
+
+ .align 5
+.globl reset_cpu
+
+ /* FIXME: this code is PXA250 specific. How is this handled on */
+ /* other XScale processors? */
+
+reset_cpu:
+
+ /* We set OWE:WME (watchdog enable) and wait until timeout happens */
+
+ ldr r0, OSTIMER_BASE
+ ldr r1, [r0, #OWER]
+ orr r1, r1, #0x0001 /* bit0: WME */
+ str r1, [r0, #OWER]
+
+ /* OS timer does only wrap every 1165 seconds, so we have to set */
+ /* the match register as well. */
+
+ ldr r1, [r0, #OSCR] /* read OS timer */
+ add r1, r1, #0x800 /* let OSMR3 match after */
+ add r1, r1, #0x800 /* 4096*(1/3.6864MHz)=1ms */
+ str r1, [r0, #OSMR3]
+
+reset_endless:
+
+ b reset_endless
+
+++ /dev/null
-#
-# (C) Copyright 2000, 2002
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = lib$(CPU).a
-
-START = start.o
-OBJS = serial.o interrupts.o cpu.o i2c.o
-
-all: .depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) crv $@ $(OBJS)
-
-#########################################################################
-
-.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
- $(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
-
-sinclude .depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2002
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger@sysgo.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \
- -mshort-load-bytes -msoft-float
-
-PLATFORM_CPPFLAGS += -mapcs-32 -march=armv4 -mtune=strongarm1100
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-
-int cpu_init (void)
-{
- /*
- * setup up stack if necessary
- */
-/*
-
- FIXME: the stack is _below_ the uboot code!!
-
-#ifdef CONFIG_USE_IRQ
- IRQ_STACK_START = _armboot_end +
- CONFIG_STACKSIZE + CONFIG_STACKSIZE_IRQ - 4;
- FIQ_STACK_START = IRQ_STACK_START + CONFIG_STACKSIZE_FIQ;
- _armboot_real_end = FIQ_STACK_START + 4;
-#else
- _armboot_real_end = _armboot_end + CONFIG_STACKSIZE;
-#endif
-*/
- return (0);
-}
-
-int cleanup_before_linux (void)
-{
- /*
- * this function is called just before we call linux
- * it prepares the processor for linux
- *
- * just disable everything that can disturb booting linux
- */
-
- unsigned long i;
-
- disable_interrupts ();
-
- /* turn off I-cache */
- asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
- i &= ~0x1000;
- asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
- /* flush I-cache */
- asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-
- return (0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- extern void reset_cpu (ulong addr);
-
- printf ("reseting ...\n");
-
- udelay (50000); /* wait 50 ms */
- disable_interrupts ();
- reset_cpu (0);
-
- /*NOTREACHED*/
- return (0);
-}
-
-/* taken from blob */
-void icache_enable (void)
-{
- register u32 i;
-
- /* read control register */
- asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-
- /* set i-cache */
- i |= 0x1000;
-
- /* write back to control register */
- asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-}
-
-void icache_disable (void)
-{
- register u32 i;
-
- /* read control register */
- asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-
- /* clear i-cache */
- i &= ~0x1000;
-
- /* write back to control register */
- asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
- /* flush i-cache */
- asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-
-int icache_status (void)
-{
- register u32 i;
-
- /* read control register */
- asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-
- /* return bit */
- return (i & 0x1000);
-}
-
-/* we will never enable dcache, because we have to setup MMU first */
-void dcache_enable (void)
-{
- return;
-}
-
-void dcache_disable (void)
-{
- return;
-}
-
-int dcache_status (void)
-{
- return 0; /* always off */
-}
+++ /dev/null
-/*
- * (C) Copyright 2000
- * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- *
- * (C) Copyright 2000 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2003 Pengutronix e.K.
- * Robert Schwebel <r.schwebel@pengutronix.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * Back ported to the 8xx platform (from the 8260 platform) by
- * Murray.Jensen@cmst.csiro.au, 27-Jan-01.
- */
-
-/* FIXME: this file is PXA255 specific! What about other XScales? */
-
-#include <common.h>
-
-#ifdef CONFIG_HARD_I2C
-
-/*
- * - CFG_I2C_SPEED
- * - I2C_PXA_SLAVE_ADDR
- */
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/pxa-regs.h>
-#include <i2c.h>
-
-//#define DEBUG_I2C 1 /* activate local debugging output */
-#define I2C_PXA_SLAVE_ADDR 0x1 /* slave pxa unit address */
-#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
-#define I2C_ISR_INIT 0x7FF
-
-#ifdef DEBUG_I2C
-#define PRINTD(x) printf x
-#else
-#define PRINTD(x)
-#endif
-
-
-/* Shall the current transfer have a start/stop condition? */
-#define I2C_COND_NORMAL 0
-#define I2C_COND_START 1
-#define I2C_COND_STOP 2
-
-/* Shall the current transfer be ack/nacked or being waited for it? */
-#define I2C_ACKNAK_WAITACK 1
-#define I2C_ACKNAK_SENDACK 2
-#define I2C_ACKNAK_SENDNAK 4
-
-/* Specify who shall transfer the data (master or slave) */
-#define I2C_READ 0
-#define I2C_WRITE 1
-
-/* All transfers are described by this data structure */
-struct i2c_msg {
- u8 condition;
- u8 acknack;
- u8 direction;
- u8 data;
-};
-
-
-/**
- * i2c_pxa_reset: - reset the host controller
- *
- */
-
-static void i2c_reset( void )
-{
- ICR &= ~ICR_IUE; /* disable unit */
- ICR |= ICR_UR; /* reset the unit */
- udelay(100);
- ICR &= ~ICR_IUE; /* disable unit */
- CKEN |= CKEN14_I2C; /* set the global I2C clock on */
- ISAR = I2C_PXA_SLAVE_ADDR; /* set our slave address */
- ICR = I2C_ICR_INIT; /* set control register values */
- ISR = I2C_ISR_INIT; /* set clear interrupt bits */
- ICR |= ICR_IUE; /* enable unit */
- udelay(100);
-}
-
-
-/**
- * i2c_isr_set_cleared: - wait until certain bits of the I2C status register
- * are set and cleared
- *
- * @return: 0 in case of success, 1 means timeout (no match within 10 ms).
- */
-
-static int i2c_isr_set_cleared( unsigned long set_mask, unsigned long cleared_mask )
-{
- int timeout = 10000;
-
- while( ((ISR & set_mask)!=set_mask) || ((ISR & cleared_mask)!=0) ){
- udelay( 10 );
- if( timeout-- < 0 ) return 0;
- }
-
- return 1;
-}
-
-
-/**
- * i2c_transfer: - Transfer one byte over the i2c bus
- *
- * This function can tranfer a byte over the i2c bus in both directions.
- * It is used by the public API functions.
- *
- * @return: 0: transfer successful
- * -1: message is empty
- * -2: transmit timeout
- * -3: ACK missing
- * -4: receive timeout
- * -5: illegal parameters
- * -6: bus is busy and couldn't be aquired
- */
-int i2c_transfer(struct i2c_msg *msg)
-{
- int ret;
-
- if (!msg)
- goto transfer_error_msg_empty;
-
- switch(msg->direction) {
-
- case I2C_WRITE:
-
- /* check if bus is not busy */
- if (!i2c_isr_set_cleared(0,ISR_IBB))
- goto transfer_error_bus_busy;
-
- /* start transmission */
- ICR &= ~ICR_START;
- ICR &= ~ICR_STOP;
- IDBR = msg->data;
- if (msg->condition == I2C_COND_START) ICR |= ICR_START;
- if (msg->condition == I2C_COND_STOP) ICR |= ICR_STOP;
- if (msg->acknack == I2C_ACKNAK_SENDNAK) ICR |= ICR_ACKNAK;
- if (msg->acknack == I2C_ACKNAK_SENDACK) ICR &= ~ICR_ACKNAK;
- ICR &= ~ICR_ALDIE;
- ICR |= ICR_TB;
-
- /* transmit register empty? */
- if (!i2c_isr_set_cleared(ISR_ITE,0))
- goto transfer_error_transmit_timeout;
-
- /* clear 'transmit empty' state */
- ISR |= ISR_ITE;
-
- /* wait for ACK from slave */
- if (msg->acknack == I2C_ACKNAK_WAITACK)
- if (!i2c_isr_set_cleared(0,ISR_ACKNAK))
- goto transfer_error_ack_missing;
- break;
-
- case I2C_READ:
-
- /* check if bus is not busy */
- if (!i2c_isr_set_cleared(0,ISR_IBB))
- goto transfer_error_bus_busy;
-
- /* start receive */
- ICR &= ~ICR_START;
- ICR &= ~ICR_STOP;
- if (msg->condition == I2C_COND_START) ICR |= ICR_START;
- if (msg->condition == I2C_COND_STOP) ICR |= ICR_STOP;
- if (msg->acknack == I2C_ACKNAK_SENDNAK) ICR |= ICR_ACKNAK;
- if (msg->acknack == I2C_ACKNAK_SENDACK) ICR &= ~ICR_ACKNAK;
- ICR &= ~ICR_ALDIE;
- ICR |= ICR_TB;
-
- /* receive register full? */
- if (!i2c_isr_set_cleared(ISR_IRF,0))
- goto transfer_error_receive_timeout;
-
- msg->data = IDBR;
-
- /* clear 'receive empty' state */
- ISR |= ISR_IRF;
-
- break;
-
- default:
-
- goto transfer_error_illegal_param;
-
- }
-
- return 0;
-
-transfer_error_msg_empty:
- PRINTD(("i2c_transfer: error: 'msg' is empty\n"));
- ret = -1; goto i2c_transfer_finish;
-
-transfer_error_transmit_timeout:
- PRINTD(("i2c_transfer: error: transmit timeout\n"));
- ret = -2; goto i2c_transfer_finish;
-
-transfer_error_ack_missing:
- PRINTD(("i2c_transfer: error: ACK missing\n"));
- ret = -3; goto i2c_transfer_finish;
-
-transfer_error_receive_timeout:
- PRINTD(("i2c_transfer: error: receive timeout\n"));
- ret = -4; goto i2c_transfer_finish;
-
-transfer_error_illegal_param:
- PRINTD(("i2c_transfer: error: illegal parameters\n"));
- ret = -5; goto i2c_transfer_finish;
-
-transfer_error_bus_busy:
- PRINTD(("i2c_transfer: error: bus is busy\n"));
- ret = -6; goto i2c_transfer_finish;
-
-i2c_transfer_finish:
- PRINTD(("i2c_transfer: ISR: 0x%04x\n",ISR));
- i2c_reset();
- return ret;
-
-}
-
-/* ------------------------------------------------------------------------ */
-/* API Functions */
-/* ------------------------------------------------------------------------ */
-
-void i2c_init(int speed, int slaveaddr)
-{
-#ifdef CFG_I2C_INIT_BOARD
- /* call board specific i2c bus reset routine before accessing the */
- /* environment, which might be in a chip on that bus. For details */
- /* about this problem see doc/I2C_Edge_Conditions. */
- i2c_init_board();
-#endif
-}
-
-
-/**
- * i2c_probe: - Test if a chip answers for a given i2c address
- *
- * @chip: address of the chip which is searched for
- * @return: 0 if a chip was found, -1 otherwhise
- */
-
-int i2c_probe(uchar chip)
-{
- struct i2c_msg msg;
-
- i2c_reset();
-
- msg.condition = I2C_COND_START;
- msg.acknack = I2C_ACKNAK_WAITACK;
- msg.direction = I2C_WRITE;
- msg.data = (chip << 1) + 1;
- if (i2c_transfer(&msg)) return -1;
-
- msg.condition = I2C_COND_STOP;
- msg.acknack = I2C_ACKNAK_SENDNAK;
- msg.direction = I2C_READ;
- msg.data = 0x00;
- if (i2c_transfer(&msg)) return -1;
-
- return 0;
-}
-
-
-/**
- * i2c_read: - Read multiple bytes from an i2c device
- *
- * The higher level routines take into account that this function is only
- * called with len < page length of the device (see configuration file)
- *
- * @chip: address of the chip which is to be read
- * @addr: i2c data address within the chip
- * @alen: length of the i2c data address (1..2 bytes)
- * @buffer: where to write the data
- * @len: how much byte do we want to read
- * @return: 0 in case of success
- */
-
-int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
- struct i2c_msg msg;
- u8 addr_bytes[3]; /* lowest...highest byte of data address */
- int ret;
-
- PRINTD(("i2c_read(chip=0x%02x, addr=0x%02x, alen=0x%02x, len=0x%02x)\n",chip,addr,alen,len));
-
- i2c_reset();
-
- /* dummy chip address write */
- PRINTD(("i2c_read: dummy chip address write\n"));
- msg.condition = I2C_COND_START;
- msg.acknack = I2C_ACKNAK_WAITACK;
- msg.direction = I2C_WRITE;
- msg.data = (chip << 1);
- msg.data &= 0xFE;
- if ((ret=i2c_transfer(&msg))) return -1;
-
- /*
- * send memory address bytes;
- * alen defines how much bytes we have to send.
- */
- //addr &= ((1 << CFG_EEPROM_PAGE_WRITE_BITS)-1);
- addr_bytes[0] = (u8)((addr >> 0) & 0x000000FF);
- addr_bytes[1] = (u8)((addr >> 8) & 0x000000FF);
- addr_bytes[2] = (u8)((addr >> 16) & 0x000000FF);
-
- while (--alen >= 0) {
-
- PRINTD(("i2c_read: send memory word address byte %1d\n",alen));
- msg.condition = I2C_COND_NORMAL;
- msg.acknack = I2C_ACKNAK_WAITACK;
- msg.direction = I2C_WRITE;
- msg.data = addr_bytes[alen];
- if ((ret=i2c_transfer(&msg))) return -1;
- }
-
-
- /* start read sequence */
- PRINTD(("i2c_read: start read sequence\n"));
- msg.condition = I2C_COND_START;
- msg.acknack = I2C_ACKNAK_WAITACK;
- msg.direction = I2C_WRITE;
- msg.data = (chip << 1);
- msg.data |= 0x01;
- if ((ret=i2c_transfer(&msg))) return -1;
-
- /* read bytes; send NACK at last byte */
- while (len--) {
-
- if (len==0) {
- msg.condition = I2C_COND_STOP;
- msg.acknack = I2C_ACKNAK_SENDNAK;
- } else {
- msg.condition = I2C_COND_NORMAL;
- msg.acknack = I2C_ACKNAK_SENDACK;
- }
-
- msg.direction = I2C_READ;
- msg.data = 0x00;
- if ((ret=i2c_transfer(&msg))) return -1;
-
- *(buffer++) = msg.data;
-
- PRINTD(("i2c_read: reading byte (0x%08x)=0x%02x\n",(unsigned int)buffer,*buffer));
-
- }
-
- i2c_reset();
-
- return 0;
-}
-
-
-/**
- * i2c_write: - Write multiple bytes to an i2c device
- *
- * The higher level routines take into account that this function is only
- * called with len < page length of the device (see configuration file)
- *
- * @chip: address of the chip which is to be written
- * @addr: i2c data address within the chip
- * @alen: length of the i2c data address (1..2 bytes)
- * @buffer: where to find the data to be written
- * @len: how much byte do we want to read
- * @return: 0 in case of success
- */
-
-int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
- struct i2c_msg msg;
- u8 addr_bytes[3]; /* lowest...highest byte of data address */
-
- PRINTD(("i2c_write(chip=0x%02x, addr=0x%02x, alen=0x%02x, len=0x%02x)\n",chip,addr,alen,len));
-
- i2c_reset();
-
- /* chip address write */
- PRINTD(("i2c_write: chip address write\n"));
- msg.condition = I2C_COND_START;
- msg.acknack = I2C_ACKNAK_WAITACK;
- msg.direction = I2C_WRITE;
- msg.data = (chip << 1);
- msg.data &= 0xFE;
- if (i2c_transfer(&msg)) return -1;
-
- /*
- * send memory address bytes;
- * alen defines how much bytes we have to send.
- */
- addr_bytes[0] = (u8)((addr >> 0) & 0x000000FF);
- addr_bytes[1] = (u8)((addr >> 8) & 0x000000FF);
- addr_bytes[2] = (u8)((addr >> 16) & 0x000000FF);
-
- while (--alen >= 0) {
-
- PRINTD(("i2c_write: send memory word address\n"));
- msg.condition = I2C_COND_NORMAL;
- msg.acknack = I2C_ACKNAK_WAITACK;
- msg.direction = I2C_WRITE;
- msg.data = addr_bytes[alen];
- if (i2c_transfer(&msg)) return -1;
- }
-
- /* write bytes; send NACK at last byte */
- while (len--) {
-
- PRINTD(("i2c_write: writing byte (0x%08x)=0x%02x\n",(unsigned int)buffer,*buffer));
-
- if (len==0)
- msg.condition = I2C_COND_STOP;
- else
- msg.condition = I2C_COND_NORMAL;
-
- msg.acknack = I2C_ACKNAK_WAITACK;
- msg.direction = I2C_WRITE;
- msg.data = *(buffer++);
-
- if (i2c_transfer(&msg)) return -1;
-
- }
-
- i2c_reset();
-
- return 0;
-
-}
-
-uchar i2c_reg_read (uchar chip, uchar reg)
-{
- PRINTD(("i2c_reg_read(chip=0x%02x, reg=0x%02x)\n",chip,reg));
- return 0;
-}
-
-void i2c_reg_write(uchar chip, uchar reg, uchar val)
-{
- PRINTD(("i2c_reg_write(chip=0x%02x, reg=0x%02x, val=0x%02x)\n",chip,reg,val));
-}
-
-#endif /* CONFIG_HARD_I2C */
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/pxa-regs.h>
-
-extern void reset_cpu (ulong addr);
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ/FIQ interrupts */
-void enable_interrupts (void)
-{
-#error: interrupts not implemented yet
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
-#error: interrupts not implemented yet
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32"
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-
-int interrupt_init (void)
-{
- /* nothing happens here - we don't setup any IRQs */
- return (0);
-}
-
-void reset_timer (void)
-{
- reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
- return get_timer_masked ();
-}
-
-void set_timer (ulong t)
-{
- /* nop */
-}
-
-void udelay (unsigned long usec)
-{
- udelay_masked (usec);
-}
-
-
-void reset_timer_masked (void)
-{
- OSCR = 0;
-}
-
-ulong get_timer_masked (void)
-{
- return OSCR;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
-
- tmo = usec / 1000;
- tmo *= CFG_HZ;
- tmo /= 1000;
-
- reset_timer_masked ();
-
- while (tmo >= get_timer_masked ())
- /*NOP*/;
-}
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <asm/arch/pxa-regs.h>
-
-void serial_setbrg (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- unsigned int quot = 0;
-
- if (gd->baudrate == 1200)
- quot = 192;
- else if (gd->baudrate == 9600)
- quot = 96;
- else if (gd->baudrate == 19200)
- quot = 48;
- else if (gd->baudrate == 38400)
- quot = 24;
- else if (gd->baudrate == 57600)
- quot = 16;
- else if (gd->baudrate == 115200)
- quot = 8;
- else
- hang ();
-
-#ifdef CONFIG_FFUART
-
- CKEN |= CKEN6_FFUART;
-
- FFIER = 0; /* Disable for now */
- FFFCR = 0; /* No fifos enabled */
-
- /* set baud rate */
- FFLCR = LCR_WLS0 | LCR_WLS1 | LCR_DLAB;
- FFDLL = quot & 0xff;
- FFDLH = quot >> 8;
- FFLCR = LCR_WLS0 | LCR_WLS1;
-
- FFIER = IER_UUE; /* Enable FFUART */
-
-#elif defined(CONFIG_BTUART)
- CKEN |= CKEN7_BTUART;
-
- BTIER = 0;
- BTFCR = 0;
-
- /* set baud rate */
- BTLCR = LCR_DLAB;
- BTDLL = quot & 0xff;
- BTDLH = quot >> 8;
- BTLCR = LCR_WLS0 | LCR_WLS1;
-
- BTIER = IER_UUE; /* Enable BFUART */
-
-#elif defined(CONFIG_STUART)
-#error "Bad: not implemented yet!"
-#else
-#error "Bad: you didn't configured serial ..."
-#endif
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-int serial_init (void)
-{
- serial_setbrg ();
-
- return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-void serial_putc (const char c)
-{
-#ifdef CONFIG_FFUART
- /* wait for room in the tx FIFO on FFUART */
- while ((FFLSR & LSR_TEMT) == 0);
-
- FFTHR = c;
-#elif defined(CONFIG_BTUART)
- while ((BTLSR & LSR_TEMT ) == 0 );
- BTTHR = c;
-#elif defined(CONFIG_STUART)
-#endif
-
- /* If \n, also do \r */
- if (c == '\n')
- serial_putc ('\r');
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-int serial_tstc (void)
-{
-#ifdef CONFIG_FFUART
- return FFLSR & LSR_DR;
-#elif defined(CONFIG_BTUART)
- return BTLSR & LSR_DR;
-#elif defined(CONFIG_STUART)
-#endif
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-int serial_getc (void)
-{
-#ifdef CONFIG_FFUART
- while (!(FFLSR & LSR_DR));
-
- return (char) FFRBR & 0xff;
-#elif defined(CONFIG_BTUART)
- while (!(BTLSR & LSR_DR));
-
- return (char) BTRBR & 0xff;
-#elif defined(CONFIG_STUART)
-#endif
-}
-
-void
-serial_puts (const char *s)
-{
- while (*s) {
- serial_putc (*s++);
- }
-}
+++ /dev/null
-/*
- * armboot - Startup Code for XScale
- *
- * Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
- * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
- * Copyright (C) 2000 Wolfgang Denk <wd@denx.de>
- * Copyright (C) 2001 Alex Züpke <azu@sysgo.de>
- * Copyright (C) 2002 Kyle Harris <kharris@nexus-tech.net>
- * Copyright (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>
- * Copyright (C) 2003 Kai-Uwe Bloehm <kai-uwe.bloem@auerswald.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-
-.globl _start
-_start: b reset
- ldr pc, _undefined_instruction
- ldr pc, _software_interrupt
- ldr pc, _prefetch_abort
- ldr pc, _data_abort
- ldr pc, _not_used
- ldr pc, _irq
- ldr pc, _fiq
-
-_undefined_instruction: .word undefined_instruction
-_software_interrupt: .word software_interrupt
-_prefetch_abort: .word prefetch_abort
-_data_abort: .word data_abort
-_not_used: .word not_used
-_irq: .word irq
-_fiq: .word fiq
-
- .balignl 16,0xdeadbeef
-
-
-/*
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * - relocate armboot to ram
- * - setup stack
- * - jump to second stage
- */
-
-/*
- * CFG_MEM_END is in the board dependent config-file (configs/config_BOARD.h)
- */
-_TEXT_BASE:
- .word TEXT_BASE
-
-.globl _armboot_start
-_armboot_start:
- .word _start
-
-/*
- * Note: _armboot_end_data and _armboot_end are defined
- * by the (board-dependent) linker script.
- * _armboot_end_data is the first usable FLASH address after armboot
- */
-.globl _armboot_end_data
-_armboot_end_data:
- .word armboot_end_data
-.globl _armboot_end
-_armboot_end:
- .word armboot_end
-
-/*
- * This is defined in the board specific linker script
- */
-.globl _bss_start
-_bss_start:
- .word bss_start
-
-.globl _bss_end
-_bss_end:
- .word bss_end
-
-/*
- * _armboot_real_end is the first usable RAM address behind armboot
- * and the various stacks
- */
-.globl _armboot_real_end
-_armboot_real_end:
- .word 0x0badc0de
-
-/*
- * We relocate uboot to this address (end of RAM - 128 KiB)
- */
-.globl _uboot_reloc
-_uboot_reloc:
- .word TEXT_BASE
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
- .word 0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
- .word 0x0badc0de
-#endif
-
-
-/****************************************************************************/
-/* */
-/* the actual reset code */
-/* */
-/****************************************************************************/
-
-reset:
- mrs r0,cpsr /* set the cpu to SVC32 mode */
- bic r0,r0,#0x1f /* (superviser mode, M=10011) */
- orr r0,r0,#0x13
- msr cpsr,r0
-
- bl cpu_init_crit /* we do sys-critical inits */
-
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _armboot_end
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- ldmia r0!, {r3-r10} /* copy from source address [r0] */
- stmia r1!, {r3-r10} /* copy to target address [r1] */
- cmp r0, r2 /* until source end addreee [r2] */
- ble copy_loop
-
- /* Set up the stack */
-
-stack_setup:
-
- ldr r0, _uboot_reloc /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CFG_MALLOC_LEN /* malloc area */
- /* FIXME: bdinfo should be here */
- sub sp, r0, #12 /* leave 3 words for abort-stack */
-
-clear_bss:
-
- ldr r0, _bss_start /* find start of bss segment */
- add r0, r0, #4 /* start at first byte of bss */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- bne clbss_l
-
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-
-
-/****************************************************************************/
-/* */
-/* CPU_init_critical registers */
-/* */
-/* - setup important registers */
-/* - setup memory timing */
-/* */
-/****************************************************************************/
-
-/* Interrupt-Controller base address */
-IC_BASE: .word 0x40d00000
-#define ICMR 0x04
-
-/* Reset-Controller */
-RST_BASE: .word 0x40f00030
-#define RCSR 0x00
-
-/* Operating System Timer */
-OSTIMER_BASE: .word 0x40a00000
-#define OSMR3 0x0C
-#define OSCR 0x10
-#define OWER 0x18
-#define OIER 0x1C
-
-/* Clock Manager Registers */
-CC_BASE: .word 0x41300000
-#define CCCR 0x00
-cpuspeed: .word CFG_CPUSPEED
-
-
- /* RS: ??? */
- .macro CPWAIT
- mrc p15,0,r0,c2,c0,0
- mov r0,r0
- sub pc,pc,#4
- .endm
-
-
-cpu_init_crit:
-
- /* mask all IRQs */
- ldr r0, IC_BASE
- mov r1, #0x00
- str r1, [r0, #ICMR]
-
-#if defined(CFG_CPUSPEED)
-
- /* set clock speed */
- ldr r0, CC_BASE
- ldr r1, cpuspeed
- str r1, [r0, #CCCR]
- mov r0, #2
- mcr p14, 0, r0, c6, c0, 0
-
-setspeed_done:
-#endif
-
- /*
- * before relocating, we have to setup RAM timing
- * because memory timing is board-dependend, you will
- * find a memsetup.S in your board directory.
- */
- mov ip, lr
- bl memsetup
- mov lr, ip
-
- /* Memory interfaces are working. Disable MMU and enable I-cache. */
-
- ldr r0, =0x2001 /* enable access to all coproc. */
- mcr p15, 0, r0, c15, c1, 0
- CPWAIT
-
- mcr p15, 0, r0, c7, c10, 4 /* drain the write & fill buffers */
- CPWAIT
-
- mcr p15, 0, r0, c7, c7, 0 /* flush Icache, Dcache and BTB */
- CPWAIT
-
- mcr p15, 0, r0, c8, c7, 0 /* flush instuction and data TLBs */
- CPWAIT
-
- /* Enable the Icache */
-/*
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #0x1800
- mcr p15, 0, r0, c1, c0, 0
- CPWAIT
-*/
- mov pc, lr
-
-
-/****************************************************************************/
-/* */
-/* Interrupt handling */
-/* */
-/****************************************************************************/
-
-/* IRQ stack frame */
-
-#define S_FRAME_SIZE 72
-
-#define S_OLD_R0 68
-#define S_PSR 64
-#define S_PC 60
-#define S_LR 56
-#define S_SP 52
-
-#define S_IP 48
-#define S_FP 44
-#define S_R10 40
-#define S_R9 36
-#define S_R8 32
-#define S_R7 28
-#define S_R6 24
-#define S_R5 20
-#define S_R4 16
-#define S_R3 12
-#define S_R2 8
-#define S_R1 4
-#define S_R0 0
-
-#define MODE_SVC 0x13
-
- /* use bad_save_user_regs for abort/prefetch/undef/swi ... */
-
- .macro bad_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} /* Calling r0-r12 */
- add r8, sp, #S_PC
-
- ldr r2, _armboot_end
- add r2, r2, #CONFIG_STACKSIZE
- sub r2, r2, #8
- ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
- add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
-
- add r5, sp, #S_SP
- mov r1, lr
- stmia r5, {r0 - r4} /* save sp_SVC, lr_SVC, pc, cpsr, old_r */
- mov r0, sp
- .endm
-
-
- /* use irq_save_user_regs / irq_restore_user_regs for */
- /* IRQ/FIQ handling */
-
- .macro irq_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} /* Calling r0-r12 */
- add r8, sp, #S_PC
- stmdb r8, {sp, lr}^ /* Calling SP, LR */
- str lr, [r8, #0] /* Save calling PC */
- mrs r6, spsr
- str r6, [r8, #4] /* Save CPSR */
- str r0, [r8, #8] /* Save OLD_R0 */
- mov r0, sp
- .endm
-
- .macro irq_restore_user_regs
- ldmia sp, {r0 - lr}^ @ Calling r0 - lr
- mov r0, r0
- ldr lr, [sp, #S_PC] @ Get PC
- add sp, sp, #S_FRAME_SIZE
- subs pc, lr, #4 @ return & move spsr_svc into cpsr
- .endm
-
- .macro get_bad_stack
- ldr r13, _armboot_end @ setup our mode stack
- add r13, r13, #CONFIG_STACKSIZE @ resides at top of normal stack
- sub r13, r13, #8
-
- str lr, [r13] @ save caller lr / spsr
- mrs lr, spsr
- str lr, [r13, #4]
-
- mov r13, #MODE_SVC @ prepare SVC-Mode
- msr spsr_c, r13
- mov lr, pc
- movs pc, lr
- .endm
-
- .macro get_irq_stack @ setup IRQ stack
- ldr sp, IRQ_STACK_START
- .endm
-
- .macro get_fiq_stack @ setup FIQ stack
- ldr sp, FIQ_STACK_START
- .endm
-
-
-/****************************************************************************/
-/* */
-/* exception handlers */
-/* */
-/****************************************************************************/
-
- .align 5
-undefined_instruction:
- get_bad_stack
- bad_save_user_regs
- bl do_undefined_instruction
-
- .align 5
-software_interrupt:
- get_bad_stack
- bad_save_user_regs
- bl do_software_interrupt
-
- .align 5
-prefetch_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_prefetch_abort
-
- .align 5
-data_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_data_abort
-
- .align 5
-not_used:
- get_bad_stack
- bad_save_user_regs
- bl do_not_used
-
-#ifdef CONFIG_USE_IRQ
-
- .align 5
-irq:
- get_irq_stack
- irq_save_user_regs
- bl do_irq
- irq_restore_user_regs
-
- .align 5
-fiq:
- get_fiq_stack
- irq_save_user_regs /* someone ought to write a more */
- bl do_fiq /* effiction fiq_save_user_regs */
- irq_restore_user_regs
-
-#else
-
- .align 5
-irq:
- get_bad_stack
- bad_save_user_regs
- bl do_irq
-
- .align 5
-fiq:
- get_bad_stack
- bad_save_user_regs
- bl do_fiq
-
-#endif
-
-/****************************************************************************/
-/* */
-/* Reset function: the PXA250 doesn't have a reset function, so we have to */
-/* perform a watchdog timeout for a soft reset. */
-/* */
-/****************************************************************************/
-
- .align 5
-.globl reset_cpu
-
- /* FIXME: this code is PXA250 specific. How is this handled on */
- /* other XScale processors? */
-
-reset_cpu:
-
- /* We set OWE:WME (watchdog enable) and wait until timeout happens */
-
- ldr r0, OSTIMER_BASE
- ldr r1, [r0, #OWER]
- orr r1, r1, #0x0001 /* bit0: WME */
- str r1, [r0, #OWER]
-
- /* OS timer does only wrap every 1165 seconds, so we have to set */
- /* the match register as well. */
-
- ldr r1, [r0, #OSCR] /* read OS timer */
- add r1, r1, #0x800 /* let OSMR3 match after */
- add r1, r1, #0x800 /* 4096*(1/3.6864MHz)=1ms */
- str r1, [r0, #OSMR3]
-
-reset_endless:
-
- b reset_endless
-
--- /dev/null
+/*
+ * FILE bitfield.h
+ *
+ * Version 1.1
+ * Author Copyright (c) Marc A. Viredaz, 1998
+ * DEC Western Research Laboratory, Palo Alto, CA
+ * Date April 1998 (April 1997)
+ * System Advanced RISC Machine (ARM)
+ * Language C or ARM Assembly
+ * Purpose Definition of macros to operate on bit fields.
+ */
+
+
+
+#ifndef __BITFIELD_H
+#define __BITFIELD_H
+
+#ifndef __ASSEMBLY__
+#define UData(Data) ((unsigned long) (Data))
+#else
+#define UData(Data) (Data)
+#endif
+
+
+/*
+ * MACRO: Fld
+ *
+ * Purpose
+ * The macro "Fld" encodes a bit field, given its size and its shift value
+ * with respect to bit 0.
+ *
+ * Note
+ * A more intuitive way to encode bit fields would have been to use their
+ * mask. However, extracting size and shift value information from a bit
+ * field's mask is cumbersome and might break the assembler (255-character
+ * line-size limit).
+ *
+ * Input
+ * Size Size of the bit field, in number of bits.
+ * Shft Shift value of the bit field with respect to bit 0.
+ *
+ * Output
+ * Fld Encoded bit field.
+ */
+
+#define Fld(Size, Shft) (((Size) << 16) + (Shft))
+
+
+/*
+ * MACROS: FSize, FShft, FMsk, FAlnMsk, F1stBit
+ *
+ * Purpose
+ * The macros "FSize", "FShft", "FMsk", "FAlnMsk", and "F1stBit" return
+ * the size, shift value, mask, aligned mask, and first bit of a
+ * bit field.
+ *
+ * Input
+ * Field Encoded bit field (using the macro "Fld").
+ *
+ * Output
+ * FSize Size of the bit field, in number of bits.
+ * FShft Shift value of the bit field with respect to bit 0.
+ * FMsk Mask for the bit field.
+ * FAlnMsk Mask for the bit field, aligned on bit 0.
+ * F1stBit First bit of the bit field.
+ */
+
+#define FSize(Field) ((Field) >> 16)
+#define FShft(Field) ((Field) & 0x0000FFFF)
+#define FMsk(Field) (((UData (1) << FSize (Field)) - 1) << FShft (Field))
+#define FAlnMsk(Field) ((UData (1) << FSize (Field)) - 1)
+#define F1stBit(Field) (UData (1) << FShft (Field))
+
+
+/*
+ * MACRO: FInsrt
+ *
+ * Purpose
+ * The macro "FInsrt" inserts a value into a bit field by shifting the
+ * former appropriately.
+ *
+ * Input
+ * Value Bit-field value.
+ * Field Encoded bit field (using the macro "Fld").
+ *
+ * Output
+ * FInsrt Bit-field value positioned appropriately.
+ */
+
+#define FInsrt(Value, Field) \
+ (UData (Value) << FShft (Field))
+
+
+/*
+ * MACRO: FExtr
+ *
+ * Purpose
+ * The macro "FExtr" extracts the value of a bit field by masking and
+ * shifting it appropriately.
+ *
+ * Input
+ * Data Data containing the bit-field to be extracted.
+ * Field Encoded bit field (using the macro "Fld").
+ *
+ * Output
+ * FExtr Bit-field value.
+ */
+
+#define FExtr(Data, Field) \
+ ((UData (Data) >> FShft (Field)) & FAlnMsk (Field))
+
+
+#endif /* __BITFIELD_H */
--- /dev/null
+/*
+ * linux/include/asm-arm/arch-pxa/hardware.h
+ *
+ * Author: Nicolas Pitre
+ * Created: Jun 15, 2001
+ * Copyright: MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Note: This file was taken from linux-2.4.19-rmk4-pxa1
+ *
+ * - 2003/01/20 implementation specifics activated
+ * Robert Schwebel <r.schwebel@pengutronix.de>
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <linux/config.h>
+#include <asm/mach-types.h>
+
+
+/*
+ * These are statically mapped PCMCIA IO space for designs using it as a
+ * generic IO bus, typically with ISA parts, hardwired IDE interfaces, etc.
+ * The actual PCMCIA code is mapping required IO region at run time.
+ */
+#define PCMCIA_IO_0_BASE 0xf6000000
+#define PCMCIA_IO_1_BASE 0xf7000000
+
+
+/*
+ * We requires absolute addresses.
+ */
+#define PCIO_BASE 0
+
+/*
+ * Workarounds for at least 2 errata so far require this.
+ * The mapping is set in mach-pxa/generic.c.
+ */
+#define UNCACHED_PHYS_0 0xff000000
+#define UNCACHED_ADDR UNCACHED_PHYS_0
+
+/*
+ * Intel PXA internal I/O mappings:
+ *
+ * 0x40000000 - 0x41ffffff <--> 0xf8000000 - 0xf9ffffff
+ * 0x44000000 - 0x45ffffff <--> 0xfa000000 - 0xfbffffff
+ * 0x48000000 - 0x49ffffff <--> 0xfc000000 - 0xfdffffff
+ */
+
+/* FIXME: Only this does work for u-boot... find out why... [RS] */
+#define UBOOT_REG_FIX 1
+
+#ifndef UBOOT_REG_FIX
+#ifndef __ASSEMBLY__
+
+#define io_p2v(x) ( ((x) | 0xbe000000) ^ (~((x) >> 1) & 0x06000000) )
+#define io_v2p( x ) ( ((x) & 0x41ffffff) ^ ( ((x) & 0x06000000) << 1) )
+
+/*
+ * This __REG() version gives the same results as the one above, except
+ * that we are fooling gcc somehow so it generates far better and smaller
+ * assembly code for access to contigous registers. It's a shame that gcc
+ * doesn't guess this by itself.
+ */
+#include <asm/types.h>
+typedef struct { volatile u32 offset[4096]; } __regbase;
+# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2]
+# define __REG(x) __REGP(io_p2v(x))
+#endif
+
+/* Let's kick gcc's ass again... */
+# define __REG2(x,y) \
+ ( __builtin_constant_p(y) ? (__REG((x) + (y))) \
+ : (*(volatile u32 *)((u32)&__REG(x) + (y))) )
+
+# define __PREG(x) (io_v2p((u32)&(x)))
+
+#else
+
+# define __REG(x) io_p2v(x)
+# define __PREG(x) io_v2p(x)
+
+#endif
+#endif /* UBOOT_REG_FIX */
+
+#ifdef UBOOT_REG_FIX
+# undef io_p2v
+# undef __REG
+# ifndef __ASSEMBLY__
+# define io_p2v(PhAdd) (PhAdd)
+# define __REG(x) (*((volatile u32 *)io_p2v(x)))
+# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
+# else
+# define __REG(x) (x)
+#endif /* UBOOT_REG_FIX */
+
+#include "pxa-regs.h"
+
+#ifndef __ASSEMBLY__
+
+/*
+ * GPIO edge detection for IRQs:
+ * IRQs are generated on Falling-Edge, Rising-Edge, or both.
+ * This must be called *before* the corresponding IRQ is registered.
+ * Use this instead of directly setting GRER/GFER.
+ */
+#define GPIO_FALLING_EDGE 1
+#define GPIO_RISING_EDGE 2
+#define GPIO_BOTH_EDGES 3
+extern void set_GPIO_IRQ_edge( int gpio_nr, int edge_mask );
+
+/*
+ * Handy routine to set GPIO alternate functions
+ */
+extern void set_GPIO_mode( int gpio_mode );
+
+/*
+ * return current lclk frequency in units of 10kHz
+ */
+extern unsigned int get_lclk_frequency_10khz(void);
+
+#endif
+
+
+/*
+ * Implementation specifics
+ */
+
+#ifdef CONFIG_ARCH_LUBBOCK
+#include "lubbock.h"
+#endif
+
+#ifdef CONFIG_ARCH_PXA_IDP
+#include "idp.h"
+#endif
+
+#ifdef CONFIG_ARCH_PXA_CERF
+#include "cerf.h"
+#endif
+
+#ifdef CONFIG_ARCH_CSB226
+#include "csb226.h"
+#endif
+
+#ifdef CONFIG_ARCH_INNOKOM
+#include "innokom.h"
+#endif
+
+#endif /* _ASM_ARCH_HARDWARE_H */
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
+ *
+ * - 2003/01/20: Robert Schwebel <r.schwebel@pengutronix.de
+ * Original file taken from linux-2.4.19-rmk4-pxa1. Added some definitions.
+ * Added include for hardware.h (for __REG definition)
*/
+#ifndef _PXA_REGS_H_
+#define _PXA_REGS_H_
-#ifndef PXA_REGS_H
-#define PXA_REGS_H 1
+#include "bitfield.h"
+#include "hardware.h"
/* FIXME hack so that SA-1111.h will work [cb] */
typedef void (*ExcpHndlr) (void) ;
#endif
-#ifndef __ASSEMBLY__
-#define io_p2v(PhAdd) (PhAdd)
-#define __REG(x) (*((volatile u32 *)io_p2v(x)))
-#else
-#define __REG(x) (x)
-#endif
-
/*
* PXA Chip selects
*/
IrSR_RCVEIR_UART_MODE | \
IrSR_XMITIR_IR_MODE)
-
/*
* I2C registers
*/
#define ICR_ALDIE 0x1000 /* enable arbitration interrupt */
#define ICR_SADIE 0x2000 /* slave address detected int enable */
#define ICR_UR 0x4000 /* unit reset */
+#define ICR_FM 0x8000 /* Fast Mode */
/* ----- Status register bits ----------------------------------------- */
#define ISR_SAD 0x200 /* slave address detected */
#define ISR_BED 0x400 /* bus error no ACK/NAK */
-
/*
* Serial Audio Controller
*/
/*
* USB Device Controller
*/
+#define UDC_RES1 __REG(0x40600004) /* UDC Undocumented - Reserved1 */
+#define UDC_RES2 __REG(0x40600008) /* UDC Undocumented - Reserved2 */
+#define UDC_RES3 __REG(0x4060000C) /* UDC Undocumented - Reserved3 */
#define UDCCR __REG(0x40600000) /* UDC Control Register */
+#define UDCCR_UDE (1 << 0) /* UDC enable */
+#define UDCCR_UDA (1 << 1) /* UDC active */
+#define UDCCR_RSM (1 << 2) /* Device resume */
+#define UDCCR_RESIR (1 << 3) /* Resume interrupt request */
+#define UDCCR_SUSIR (1 << 4) /* Suspend interrupt request */
+#define UDCCR_SRM (1 << 5) /* Suspend/resume interrupt mask */
+#define UDCCR_RSTIR (1 << 6) /* Reset interrupt request */
+#define UDCCR_REM (1 << 7) /* Reset interrupt mask */
+
#define UDCCS0 __REG(0x40600010) /* UDC Endpoint 0 Control/Status Register */
+#define UDCCS0_OPR (1 << 0) /* OUT packet ready */
+#define UDCCS0_IPR (1 << 1) /* IN packet ready */
+#define UDCCS0_FTF (1 << 2) /* Flush Tx FIFO */
+#define UDCCS0_DRWF (1 << 3) /* Device remote wakeup feature */
+#define UDCCS0_SST (1 << 4) /* Sent stall */
+#define UDCCS0_FST (1 << 5) /* Force stall */
+#define UDCCS0_RNE (1 << 6) /* Receive FIFO no empty */
+#define UDCCS0_SA (1 << 7) /* Setup active */
+
+/* Bulk IN - Endpoint 1,6,11 */
#define UDCCS1 __REG(0x40600014) /* UDC Endpoint 1 (IN) Control/Status Register */
-#define UDCCS2 __REG(0x40600018) /* UDC Endpoint 2 (OUT) Control/Status Register */
-#define UDCCS3 __REG(0x4060001C) /* UDC Endpoint 3 (IN) Control/Status Register */
-#define UDCCS4 __REG(0x40600020) /* UDC Endpoint 4 (OUT) Control/Status Register */
-#define UDCCS5 __REG(0x40600024) /* UDC Endpoint 5 (Interrupt) Control/Status Register */
#define UDCCS6 __REG(0x40600028) /* UDC Endpoint 6 (IN) Control/Status Register */
-#define UDCCS7 __REG(0x4060002C) /* UDC Endpoint 7 (OUT) Control/Status Register */
-#define UDCCS8 __REG(0x40600030) /* UDC Endpoint 8 (IN) Control/Status Register */
-#define UDCCS9 __REG(0x40600034) /* UDC Endpoint 9 (OUT) Control/Status Register */
-#define UDCCS10 __REG(0x40600038) /* UDC Endpoint 10 (Interrupt) Control/Status Register */
#define UDCCS11 __REG(0x4060003C) /* UDC Endpoint 11 (IN) Control/Status Register */
+
+#define UDCCS_BI_TFS (1 << 0) /* Transmit FIFO service */
+#define UDCCS_BI_TPC (1 << 1) /* Transmit packet complete */
+#define UDCCS_BI_FTF (1 << 2) /* Flush Tx FIFO */
+#define UDCCS_BI_TUR (1 << 3) /* Transmit FIFO underrun */
+#define UDCCS_BI_SST (1 << 4) /* Sent stall */
+#define UDCCS_BI_FST (1 << 5) /* Force stall */
+#define UDCCS_BI_TSP (1 << 7) /* Transmit short packet */
+
+/* Bulk OUT - Endpoint 2,7,12 */
+#define UDCCS2 __REG(0x40600018) /* UDC Endpoint 2 (OUT) Control/Status Register */
+#define UDCCS7 __REG(0x4060002C) /* UDC Endpoint 7 (OUT) Control/Status Register */
#define UDCCS12 __REG(0x40600040) /* UDC Endpoint 12 (OUT) Control/Status Register */
+
+#define UDCCS_BO_RFS (1 << 0) /* Receive FIFO service */
+#define UDCCS_BO_RPC (1 << 1) /* Receive packet complete */
+#define UDCCS_BO_DME (1 << 3) /* DMA enable */
+#define UDCCS_BO_SST (1 << 4) /* Sent stall */
+#define UDCCS_BO_FST (1 << 5) /* Force stall */
+#define UDCCS_BO_RNE (1 << 6) /* Receive FIFO not empty */
+#define UDCCS_BO_RSP (1 << 7) /* Receive short packet */
+
+/* Isochronous IN - Endpoint 3,8,13 */
+#define UDCCS3 __REG(0x4060001C) /* UDC Endpoint 3 (IN) Control/Status Register */
+#define UDCCS8 __REG(0x40600030) /* UDC Endpoint 8 (IN) Control/Status Register */
#define UDCCS13 __REG(0x40600044) /* UDC Endpoint 13 (IN) Control/Status Register */
+
+#define UDCCS_II_TFS (1 << 0) /* Transmit FIFO service */
+#define UDCCS_II_TPC (1 << 1) /* Transmit packet complete */
+#define UDCCS_II_FTF (1 << 2) /* Flush Tx FIFO */
+#define UDCCS_II_TUR (1 << 3) /* Transmit FIFO underrun */
+#define UDCCS_II_TSP (1 << 7) /* Transmit short packet */
+
+/* Isochronous OUT - Endpoint 4,9,14 */
+#define UDCCS4 __REG(0x40600020) /* UDC Endpoint 4 (OUT) Control/Status Register */
+#define UDCCS9 __REG(0x40600034) /* UDC Endpoint 9 (OUT) Control/Status Register */
#define UDCCS14 __REG(0x40600048) /* UDC Endpoint 14 (OUT) Control/Status Register */
+
+#define UDCCS_IO_RFS (1 << 0) /* Receive FIFO service */
+#define UDCCS_IO_RPC (1 << 1) /* Receive packet complete */
+#define UDCCS_IO_ROF (1 << 3) /* Receive overflow */
+#define UDCCS_IO_DME (1 << 3) /* DMA enable */
+#define UDCCS_IO_RNE (1 << 6) /* Receive FIFO not empty */
+#define UDCCS_IO_RSP (1 << 7) /* Receive short packet */
+
+/* Interrupt IN - Endpoint 5,10,15 */
+#define UDCCS5 __REG(0x40600024) /* UDC Endpoint 5 (Interrupt) Control/Status Register */
+#define UDCCS10 __REG(0x40600038) /* UDC Endpoint 10 (Interrupt) Control/Status Register */
#define UDCCS15 __REG(0x4060004C) /* UDC Endpoint 15 (Interrupt) Control/Status Register */
+
+#define UDCCS_INT_TFS (1 << 0) /* Transmit FIFO service */
+#define UDCCS_INT_TPC (1 << 1) /* Transmit packet complete */
+#define UDCCS_INT_FTF (1 << 2) /* Flush Tx FIFO */
+#define UDCCS_INT_TUR (1 << 3) /* Transmit FIFO underrun */
+#define UDCCS_INT_SST (1 << 4) /* Sent stall */
+#define UDCCS_INT_FST (1 << 5) /* Force stall */
+#define UDCCS_INT_TSP (1 << 7) /* Transmit short packet */
+
#define UFNRH __REG(0x40600060) /* UDC Frame Number Register High */
#define UFNRL __REG(0x40600064) /* UDC Frame Number Register Low */
#define UBCR2 __REG(0x40600068) /* UDC Byte Count Reg 2 */
#define UDDR13 __REG(0x40600C00) /* UDC Endpoint 13 Data Register */
#define UDDR14 __REG(0x40600E00) /* UDC Endpoint 14 Data Register */
#define UDDR15 __REG(0x406000E0) /* UDC Endpoint 15 Data Register */
+
#define UICR0 __REG(0x40600050) /* UDC Interrupt Control Register 0 */
+
+#define UICR0_IM0 (1 << 0) /* Interrupt mask ep 0 */
+#define UICR0_IM1 (1 << 1) /* Interrupt mask ep 1 */
+#define UICR0_IM2 (1 << 2) /* Interrupt mask ep 2 */
+#define UICR0_IM3 (1 << 3) /* Interrupt mask ep 3 */
+#define UICR0_IM4 (1 << 4) /* Interrupt mask ep 4 */
+#define UICR0_IM5 (1 << 5) /* Interrupt mask ep 5 */
+#define UICR0_IM6 (1 << 6) /* Interrupt mask ep 6 */
+#define UICR0_IM7 (1 << 7) /* Interrupt mask ep 7 */
+
#define UICR1 __REG(0x40600054) /* UDC Interrupt Control Register 1 */
+
+#define UICR1_IM8 (1 << 0) /* Interrupt mask ep 8 */
+#define UICR1_IM9 (1 << 1) /* Interrupt mask ep 9 */
+#define UICR1_IM10 (1 << 2) /* Interrupt mask ep 10 */
+#define UICR1_IM11 (1 << 3) /* Interrupt mask ep 11 */
+#define UICR1_IM12 (1 << 4) /* Interrupt mask ep 12 */
+#define UICR1_IM13 (1 << 5) /* Interrupt mask ep 13 */
+#define UICR1_IM14 (1 << 6) /* Interrupt mask ep 14 */
+#define UICR1_IM15 (1 << 7) /* Interrupt mask ep 15 */
+
#define USIR0 __REG(0x40600058) /* UDC Status Interrupt Register 0 */
+
+#define USIR0_IR0 (1 << 0) /* Interrup request ep 0 */
+#define USIR0_IR1 (1 << 1) /* Interrup request ep 1 */
+#define USIR0_IR2 (1 << 2) /* Interrup request ep 2 */
+#define USIR0_IR3 (1 << 3) /* Interrup request ep 3 */
+#define USIR0_IR4 (1 << 4) /* Interrup request ep 4 */
+#define USIR0_IR5 (1 << 5) /* Interrup request ep 5 */
+#define USIR0_IR6 (1 << 6) /* Interrup request ep 6 */
+#define USIR0_IR7 (1 << 7) /* Interrup request ep 7 */
+
#define USIR1 __REG(0x4060005C) /* UDC Status Interrupt Register 1 */
+#define USIR1_IR8 (1 << 0) /* Interrup request ep 8 */
+#define USIR1_IR9 (1 << 1) /* Interrup request ep 9 */
+#define USIR1_IR10 (1 << 2) /* Interrup request ep 10 */
+#define USIR1_IR11 (1 << 3) /* Interrup request ep 11 */
+#define USIR1_IR12 (1 << 4) /* Interrup request ep 12 */
+#define USIR1_IR13 (1 << 5) /* Interrup request ep 13 */
+#define USIR1_IR14 (1 << 6) /* Interrup request ep 14 */
+#define USIR1_IR15 (1 << 7) /* Interrup request ep 15 */
+
/*
* Fast Infrared Communication Port
#define PGSR2 __REG(0x40F00028) /* Power Manager GPIO Sleep State Register for GP[84-64] */
#define RCSR __REG(0x40F00030) /* Reset Controller Status Register */
+#define PSSR_RDH (1 << 5) /* Read Disable Hold */
+#define PSSR_PH (1 << 4) /* Peripheral Control Hold */
+#define PSSR_VFS (1 << 2) /* VDD Fault Status */
+#define PSSR_BFS (1 << 1) /* Battery Fault Status */
+#define PSSR_SSS (1 << 0) /* Software Sleep Status */
+
+#define PCFR_DS (1 << 3) /* Deep Sleep Mode */
+#define PCFR_FS (1 << 2) /* Float Static Chip Selects */
+#define PCFR_FP (1 << 1) /* Float PCMCIA controls */
+#define PCFR_OPDE (1 << 0) /* 3.6864 MHz oscillator power-down enable */
+
+#define RCSR_GPR (1 << 3) /* GPIO Reset */
+#define RCSR_SMR (1 << 2) /* Sleep Mode */
+#define RCSR_WDR (1 << 1) /* Watchdog Reset */
+#define RCSR_HWR (1 << 0) /* Hardware Reset */
+
/*
* SSP Serial Port Registers
#define LCCR0_BM (1 << 20) /* Branch mask */
#define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */
+#define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */
+#define LCCR1_DisWdth(Pixel) /* Display Width [1..800 pix.] */ \
+ (((Pixel) - 1) << FShft (LCCR1_PPL))
+
+#define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */
+#define LCCR1_HorSnchWdth(Tpix) /* Horizontal Synchronization */ \
+ /* pulse Width [1..64 Tpix] */ \
+ (((Tpix) - 1) << FShft (LCCR1_HSW))
+
+#define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait */
+ /* count - 1 [Tpix] */
+#define LCCR1_EndLnDel(Tpix) /* End-of-Line Delay */ \
+ /* [1..256 Tpix] */ \
+ (((Tpix) - 1) << FShft (LCCR1_ELW))
+
+#define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */
+ /* Wait count - 1 [Tpix] */
+#define LCCR1_BegLnDel(Tpix) /* Beginning-of-Line Delay */ \
+ /* [1..256 Tpix] */ \
+ (((Tpix) - 1) << FShft (LCCR1_BLW))
+
+
+#define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */
+#define LCCR2_DisHght(Line) /* Display Height [1..1024 lines] */ \
+ (((Line) - 1) << FShft (LCCR2_LPP))
+
+#define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse */
+ /* Width - 1 [Tln] (L_FCLK) */
+#define LCCR2_VrtSnchWdth(Tln) /* Vertical Synchronization pulse */ \
+ /* Width [1..64 Tln] */ \
+ (((Tln) - 1) << FShft (LCCR2_VSW))
+
+#define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */
+ /* count [Tln] */
+#define LCCR2_EndFrmDel(Tln) /* End-of-Frame Delay */ \
+ /* [0..255 Tln] */ \
+ ((Tln) << FShft (LCCR2_EFW))
+
+#define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */
+ /* Wait count [Tln] */
+#define LCCR2_BegFrmDel(Tln) /* Beginning-of-Frame Delay */ \
+ /* [0..255 Tln] */ \
+ ((Tln) << FShft (LCCR2_BFW))
+
+#if 0
#define LCCR3_PCD (0xff) /* Pixel clock divisor */
#define LCCR3_ACB (0xff << 8) /* AC Bias pin frequency */
#define LCCR3_ACB_S 8
+#endif
+
#define LCCR3_API (0xf << 16) /* AC Bias pin trasitions per interrupt */
#define LCCR3_API_S 16
#define LCCR3_VSP (1 << 20) /* vertical sync polarity */
#define LCCR3_HSP (1 << 21) /* horizontal sync polarity */
#define LCCR3_PCP (1 << 22) /* pixel clock polarity */
#define LCCR3_OEP (1 << 23) /* output enable polarity */
+#if 0
#define LCCR3_BPP (7 << 24) /* bits per pixel */
#define LCCR3_BPP_S 24
+#endif
#define LCCR3_DPC (1 << 27) /* double pixel clock mode */
+
+#define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor */
+#define LCCR3_PixClkDiv(Div) /* Pixel Clock Divisor */ \
+ (((Div) << FShft (LCCR3_PCD)))
+
+
+#define LCCR3_BPP Fld (3, 24) /* Bit Per Pixel */
+#define LCCR3_Bpp(Bpp) /* Bit Per Pixel */ \
+ (((Bpp) << FShft (LCCR3_BPP)))
+
+#define LCCR3_ACB Fld (8, 8) /* AC Bias */
+#define LCCR3_Acb(Acb) /* BAC Bias */ \
+ (((Acb) << FShft (LCCR3_ACB)))
+
+#define LCCR3_HorSnchH (LCCR3_HSP*0) /* Horizontal Synchronization */
+ /* pulse active High */
+#define LCCR3_HorSnchL (LCCR3_HSP*1) /* Horizontal Synchronization */
+
+#define LCCR3_VrtSnchH (LCCR3_VSP*0) /* Vertical Synchronization pulse */
+ /* active High */
+#define LCCR3_VrtSnchL (LCCR3_VSP*1) /* Vertical Synchronization pulse */
+ /* active Low */
+
+#define LCSR_LDD (1 << 0) /* LCD Disable Done */
+#define LCSR_SOF (1 << 1) /* Start of frame */
+#define LCSR_BER (1 << 2) /* Bus error */
+#define LCSR_ABC (1 << 3) /* AC Bias count */
+#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */
+#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */
+#define LCSR_OU (1 << 6) /* output FIFO underrun */
+#define LCSR_QD (1 << 7) /* quick disable */
+#define LCSR_EOF (1 << 8) /* end of frame */
+#define LCSR_BS (1 << 9) /* branch status */
+#define LCSR_SINT (1 << 10) /* subsequent interrupt */
+
+#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */
+
#define LCSR_LDD (1 << 0) /* LCD Disable Done */
#define LCSR_SOF (1 << 1) /* Start of frame */
#define LCSR_BER (1 << 2) /* Bus error */
* Memory controller
*/
-#define MEMC_BASE __REG(0x48000000) /* Base of Memoriy Controller */
-#define MDCNFG __REG(0x48000000) /* SDRAM Configuration Register 0 */
-#define MDREFR __REG(0x48000004) /* SDRAM Refresh Control Register */
-#define MSC0 __REG(0x48000008) /* Static Memory Control Register 0 */
-#define MSC1 __REG(0x4800000C) /* Static Memory Control Register 1 */
-#define MSC2 __REG(0x48000010) /* Static Memory Control Register 2 */
-#define MECR __REG(0x48000014) /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */
-#define SXLCR __REG(0x48000018) /* LCR value to be written to SDRAM-Timing Synchronous Flash */
-#define SXCNFG __REG(0x4800001C) /* Synchronous Static Memory Control Register */
-#define SXMRS __REG(0x48000024) /* MRS value to be written to Synchronous Flash or SMROM */
-#define MCMEM0 __REG(0x48000028) /* Card interface Common Memory Space Socket 0 Timing */
-#define MCMEM1 __REG(0x4800002C) /* Card interface Common Memory Space Socket 1 Timing */
-#define MCATT0 __REG(0x48000030) /* Card interface Attribute Space Socket 0 Timing Configuration */
-#define MCATT1 __REG(0x48000034) /* Card interface Attribute Space Socket 1 Timing Configuration */
-#define MCIO0 __REG(0x48000038) /* Card interface I/O Space Socket 0 Timing Configuration */
-#define MCIO1 __REG(0x4800003C) /* Card interface I/O Space Socket 1 Timing Configuration */
-#define MDMRS __REG(0x48000040) /* MRS value to be written to SDRAM */
-#define BOOT_DEF __REG(0x48000044) /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */
-
-#define MDCNFG_DE0 0x00000001
-#define MDCNFG_DE1 0x00000002
-#define MDCNFG_DE2 0x00010000
-#define MDCNFG_DE3 0x00020000
-#define MDCNFG_DWID0 0x00000004
-
-#define MDREFR_E0PIN 0x00001000
-#define MDREFR_K0RUN 0x00002000
-#define MDREFR_K0DB2 0x00004000
-#define MDREFR_E1PIN 0x00008000
-#define MDREFR_K1RUN 0x00010000
-#define MDREFR_K1DB2 0x00020000
-#define MDREFR_K2RUN 0x00040000
-#define MDREFR_K2DB2 0x00080000
-#define MDREFR_APD 0x00100000
-#define MDREFR_SLFRSH 0x00400000
-#define MDREFR_K0FREE 0x00800000
-#define MDREFR_K1FREE 0x01000000
-#define MDREFR_K2FREE 0x02000000
-
+#define MEMC_BASE __REG(0x48000000) /* Base of Memory Controller */
#define MDCNFG_OFFSET 0x0
#define MDREFR_OFFSET 0x4
#define MSC0_OFFSET 0x8
#define MCIO1_OFFSET 0x3C
#define MDMRS_OFFSET 0x40
-#endif /* PXA_REGS_H */
+#define MDCNFG __REG(0x48000000) /* SDRAM Configuration Register 0 */
+#define MDCNFG_DE0 0x00000001
+#define MDCNFG_DE1 0x00000002
+#define MDCNFG_DE2 0x00010000
+#define MDCNFG_DE3 0x00020000
+#define MDCNFG_DWID0 0x00000004
+
+#define MDREFR __REG(0x48000004) /* SDRAM Refresh Control Register */
+#define MSC0 __REG(0x48000008) /* Static Memory Control Register 0 */
+#define MSC1 __REG(0x4800000C) /* Static Memory Control Register 1 */
+#define MSC2 __REG(0x48000010) /* Static Memory Control Register 2 */
+#define MECR __REG(0x48000014) /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */
+#define SXLCR __REG(0x48000018) /* LCR value to be written to SDRAM-Timing Synchronous Flash */
+#define SXCNFG __REG(0x4800001C) /* Synchronous Static Memory Control Register */
+#define SXMRS __REG(0x48000024) /* MRS value to be written to Synchronous Flash or SMROM */
+#define MCMEM0 __REG(0x48000028) /* Card interface Common Memory Space Socket 0 Timing */
+#define MCMEM1 __REG(0x4800002C) /* Card interface Common Memory Space Socket 1 Timing */
+#define MCATT0 __REG(0x48000030) /* Card interface Attribute Space Socket 0 Timing Configuration */
+#define MCATT1 __REG(0x48000034) /* Card interface Attribute Space Socket 1 Timing Configuration */
+#define MCIO0 __REG(0x48000038) /* Card interface I/O Space Socket 0 Timing Configuration */
+#define MCIO1 __REG(0x4800003C) /* Card interface I/O Space Socket 1 Timing Configuration */
+#define MDMRS __REG(0x48000040) /* MRS value to be written to SDRAM */
+#define BOOT_DEF __REG(0x48000044) /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */
+
+#define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */
+#define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */
+#define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */
+#define MDREFR_SLFRSH (1 << 22) /* SDRAM Self-Refresh Control/Status */
+#define MDREFR_APD (1 << 20) /* SDRAM/SSRAM Auto-Power-Down Enable */
+#define MDREFR_K2DB2 (1 << 19) /* SDCLK2 Divide by 2 Control/Status */
+#define MDREFR_K2RUN (1 << 18) /* SDCLK2 Run Control/Status */
+#define MDREFR_K1DB2 (1 << 17) /* SDCLK1 Divide by 2 Control/Status */
+#define MDREFR_K1RUN (1 << 16) /* SDCLK1 Run Control/Status */
+#define MDREFR_E1PIN (1 << 15) /* SDCKE1 Level Control/Status */
+#define MDREFR_K0DB2 (1 << 14) /* SDCLK0 Divide by 2 Control/Status */
+#define MDREFR_K0RUN (1 << 13) /* SDCLK0 Run Control/Status */
+#define MDREFR_E0PIN (1 << 12) /* SDCKE0 Level Control/Status */
+#endif
+++ /dev/null
-/*
- * FILE bitfield.h
- *
- * Version 1.1
- * Author Copyright (c) Marc A. Viredaz, 1998
- * DEC Western Research Laboratory, Palo Alto, CA
- * Date April 1998 (April 1997)
- * System Advanced RISC Machine (ARM)
- * Language C or ARM Assembly
- * Purpose Definition of macros to operate on bit fields.
- */
-
-
-
-#ifndef __BITFIELD_H
-#define __BITFIELD_H
-
-#ifndef __ASSEMBLY__
-#define UData(Data) ((unsigned long) (Data))
-#else
-#define UData(Data) (Data)
-#endif
-
-
-/*
- * MACRO: Fld
- *
- * Purpose
- * The macro "Fld" encodes a bit field, given its size and its shift value
- * with respect to bit 0.
- *
- * Note
- * A more intuitive way to encode bit fields would have been to use their
- * mask. However, extracting size and shift value information from a bit
- * field's mask is cumbersome and might break the assembler (255-character
- * line-size limit).
- *
- * Input
- * Size Size of the bit field, in number of bits.
- * Shft Shift value of the bit field with respect to bit 0.
- *
- * Output
- * Fld Encoded bit field.
- */
-
-#define Fld(Size, Shft) (((Size) << 16) + (Shft))
-
-
-/*
- * MACROS: FSize, FShft, FMsk, FAlnMsk, F1stBit
- *
- * Purpose
- * The macros "FSize", "FShft", "FMsk", "FAlnMsk", and "F1stBit" return
- * the size, shift value, mask, aligned mask, and first bit of a
- * bit field.
- *
- * Input
- * Field Encoded bit field (using the macro "Fld").
- *
- * Output
- * FSize Size of the bit field, in number of bits.
- * FShft Shift value of the bit field with respect to bit 0.
- * FMsk Mask for the bit field.
- * FAlnMsk Mask for the bit field, aligned on bit 0.
- * F1stBit First bit of the bit field.
- */
-
-#define FSize(Field) ((Field) >> 16)
-#define FShft(Field) ((Field) & 0x0000FFFF)
-#define FMsk(Field) (((UData (1) << FSize (Field)) - 1) << FShft (Field))
-#define FAlnMsk(Field) ((UData (1) << FSize (Field)) - 1)
-#define F1stBit(Field) (UData (1) << FShft (Field))
-
-
-/*
- * MACRO: FInsrt
- *
- * Purpose
- * The macro "FInsrt" inserts a value into a bit field by shifting the
- * former appropriately.
- *
- * Input
- * Value Bit-field value.
- * Field Encoded bit field (using the macro "Fld").
- *
- * Output
- * FInsrt Bit-field value positioned appropriately.
- */
-
-#define FInsrt(Value, Field) \
- (UData (Value) << FShft (Field))
-
-
-/*
- * MACRO: FExtr
- *
- * Purpose
- * The macro "FExtr" extracts the value of a bit field by masking and
- * shifting it appropriately.
- *
- * Input
- * Data Data containing the bit-field to be extracted.
- * Field Encoded bit field (using the macro "Fld").
- *
- * Output
- * FExtr Bit-field value.
- */
-
-#define FExtr(Data, Field) \
- ((UData (Data) >> FShft (Field)) & FAlnMsk (Field))
-
-
-#endif /* __BITFIELD_H */
+++ /dev/null
-/*
- * linux/include/asm-arm/arch-pxa/hardware.h
- *
- * Author: Nicolas Pitre
- * Created: Jun 15, 2001
- * Copyright: MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Note: This file was taken from linux-2.4.19-rmk4-pxa1
- *
- * - 2003/01/20 implementation specifics activated
- * Robert Schwebel <r.schwebel@pengutronix.de>
- */
-
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#include <linux/config.h>
-#include <asm/mach-types.h>
-
-
-/*
- * These are statically mapped PCMCIA IO space for designs using it as a
- * generic IO bus, typically with ISA parts, hardwired IDE interfaces, etc.
- * The actual PCMCIA code is mapping required IO region at run time.
- */
-#define PCMCIA_IO_0_BASE 0xf6000000
-#define PCMCIA_IO_1_BASE 0xf7000000
-
-
-/*
- * We requires absolute addresses.
- */
-#define PCIO_BASE 0
-
-/*
- * Workarounds for at least 2 errata so far require this.
- * The mapping is set in mach-pxa/generic.c.
- */
-#define UNCACHED_PHYS_0 0xff000000
-#define UNCACHED_ADDR UNCACHED_PHYS_0
-
-/*
- * Intel PXA internal I/O mappings:
- *
- * 0x40000000 - 0x41ffffff <--> 0xf8000000 - 0xf9ffffff
- * 0x44000000 - 0x45ffffff <--> 0xfa000000 - 0xfbffffff
- * 0x48000000 - 0x49ffffff <--> 0xfc000000 - 0xfdffffff
- */
-
-/* FIXME: Only this does work for u-boot... find out why... [RS] */
-#define UBOOT_REG_FIX 1
-
-#ifndef UBOOT_REG_FIX
-#ifndef __ASSEMBLY__
-
-#define io_p2v(x) ( ((x) | 0xbe000000) ^ (~((x) >> 1) & 0x06000000) )
-#define io_v2p( x ) ( ((x) & 0x41ffffff) ^ ( ((x) & 0x06000000) << 1) )
-
-/*
- * This __REG() version gives the same results as the one above, except
- * that we are fooling gcc somehow so it generates far better and smaller
- * assembly code for access to contigous registers. It's a shame that gcc
- * doesn't guess this by itself.
- */
-#include <asm/types.h>
-typedef struct { volatile u32 offset[4096]; } __regbase;
-# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2]
-# define __REG(x) __REGP(io_p2v(x))
-#endif
-
-/* Let's kick gcc's ass again... */
-# define __REG2(x,y) \
- ( __builtin_constant_p(y) ? (__REG((x) + (y))) \
- : (*(volatile u32 *)((u32)&__REG(x) + (y))) )
-
-# define __PREG(x) (io_v2p((u32)&(x)))
-
-#else
-
-# define __REG(x) io_p2v(x)
-# define __PREG(x) io_v2p(x)
-
-#endif
-#endif /* UBOOT_REG_FIX */
-
-#ifdef UBOOT_REG_FIX
-# undef io_p2v
-# undef __REG
-# ifndef __ASSEMBLY__
-# define io_p2v(PhAdd) (PhAdd)
-# define __REG(x) (*((volatile u32 *)io_p2v(x)))
-# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y)))
-# else
-# define __REG(x) (x)
-#endif /* UBOOT_REG_FIX */
-
-#include "pxa-regs.h"
-
-#ifndef __ASSEMBLY__
-
-/*
- * GPIO edge detection for IRQs:
- * IRQs are generated on Falling-Edge, Rising-Edge, or both.
- * This must be called *before* the corresponding IRQ is registered.
- * Use this instead of directly setting GRER/GFER.
- */
-#define GPIO_FALLING_EDGE 1
-#define GPIO_RISING_EDGE 2
-#define GPIO_BOTH_EDGES 3
-extern void set_GPIO_IRQ_edge( int gpio_nr, int edge_mask );
-
-/*
- * Handy routine to set GPIO alternate functions
- */
-extern void set_GPIO_mode( int gpio_mode );
-
-/*
- * return current lclk frequency in units of 10kHz
- */
-extern unsigned int get_lclk_frequency_10khz(void);
-
-#endif
-
-
-/*
- * Implementation specifics
- */
-
-#ifdef CONFIG_ARCH_LUBBOCK
-#include "lubbock.h"
-#endif
-
-#ifdef CONFIG_ARCH_PXA_IDP
-#include "idp.h"
-#endif
-
-#ifdef CONFIG_ARCH_PXA_CERF
-#include "cerf.h"
-#endif
-
-#ifdef CONFIG_ARCH_CSB226
-#include "csb226.h"
-#endif
-
-#ifdef CONFIG_ARCH_INNOKOM
-#include "innokom.h"
-#endif
-
-#endif /* _ASM_ARCH_HARDWARE_H */
+++ /dev/null
-/*
- * linux/include/asm-arm/arch-pxa/pxa-regs.h
- *
- * Author: Nicolas Pitre
- * Created: Jun 15, 2001
- * Copyright: MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * - 2003/01/20: Robert Schwebel <r.schwebel@pengutronix.de
- * Original file taken from linux-2.4.19-rmk4-pxa1. Added some definitions.
- * Added include for hardware.h (for __REG definition)
- */
-#ifndef _PXA_REGS_H_
-#define _PXA_REGS_H_
-
-#include "bitfield.h"
-#include "hardware.h"
-
-/* FIXME hack so that SA-1111.h will work [cb] */
-
-#ifndef __ASSEMBLY__
-typedef unsigned short Word16 ;
-typedef unsigned int Word32 ;
-typedef Word32 Word ;
-typedef Word Quad [4] ;
-typedef void *Address ;
-typedef void (*ExcpHndlr) (void) ;
-#endif
-
-/*
- * PXA Chip selects
- */
-
-#define PXA_CS0_PHYS 0x00000000
-#define PXA_CS1_PHYS 0x04000000
-#define PXA_CS2_PHYS 0x08000000
-#define PXA_CS3_PHYS 0x0C000000
-#define PXA_CS4_PHYS 0x10000000
-#define PXA_CS5_PHYS 0x14000000
-
-
-/*
- * Personal Computer Memory Card International Association (PCMCIA) sockets
- */
-
-#define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */
-#define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */
-#define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */
-#define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */
-#define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */
-
-#define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */
-#define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */
-#define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */
-#define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */
-
-#define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */
-#define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */
-#define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */
-#define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */
-
-#define _PCMCIA(Nb) /* PCMCIA [0..1] */ \
- (0x20000000 + (Nb)*PCMCIASp)
-#define _PCMCIAIO(Nb) _PCMCIA (Nb) /* PCMCIA I/O [0..1] */
-#define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \
- (_PCMCIA (Nb) + 2*PCMCIAPrtSp)
-#define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \
- (_PCMCIA (Nb) + 3*PCMCIAPrtSp)
-
-#define _PCMCIA0 _PCMCIA (0) /* PCMCIA 0 */
-#define _PCMCIA0IO _PCMCIAIO (0) /* PCMCIA 0 I/O */
-#define _PCMCIA0Attr _PCMCIAAttr (0) /* PCMCIA 0 Attribute */
-#define _PCMCIA0Mem _PCMCIAMem (0) /* PCMCIA 0 Memory */
-
-#define _PCMCIA1 _PCMCIA (1) /* PCMCIA 1 */
-#define _PCMCIA1IO _PCMCIAIO (1) /* PCMCIA 1 I/O */
-#define _PCMCIA1Attr _PCMCIAAttr (1) /* PCMCIA 1 Attribute */
-#define _PCMCIA1Mem _PCMCIAMem (1) /* PCMCIA 1 Memory */
-
-
-
-/*
- * DMA Controller
- */
-
-#define DCSR0 __REG(0x40000000) /* DMA Control / Status Register for Channel 0 */
-#define DCSR1 __REG(0x40000004) /* DMA Control / Status Register for Channel 1 */
-#define DCSR2 __REG(0x40000008) /* DMA Control / Status Register for Channel 2 */
-#define DCSR3 __REG(0x4000000c) /* DMA Control / Status Register for Channel 3 */
-#define DCSR4 __REG(0x40000010) /* DMA Control / Status Register for Channel 4 */
-#define DCSR5 __REG(0x40000014) /* DMA Control / Status Register for Channel 5 */
-#define DCSR6 __REG(0x40000018) /* DMA Control / Status Register for Channel 6 */
-#define DCSR7 __REG(0x4000001c) /* DMA Control / Status Register for Channel 7 */
-#define DCSR8 __REG(0x40000020) /* DMA Control / Status Register for Channel 8 */
-#define DCSR9 __REG(0x40000024) /* DMA Control / Status Register for Channel 9 */
-#define DCSR10 __REG(0x40000028) /* DMA Control / Status Register for Channel 10 */
-#define DCSR11 __REG(0x4000002c) /* DMA Control / Status Register for Channel 11 */
-#define DCSR12 __REG(0x40000030) /* DMA Control / Status Register for Channel 12 */
-#define DCSR13 __REG(0x40000034) /* DMA Control / Status Register for Channel 13 */
-#define DCSR14 __REG(0x40000038) /* DMA Control / Status Register for Channel 14 */
-#define DCSR15 __REG(0x4000003c) /* DMA Control / Status Register for Channel 15 */
-
-#define DCSR(x) __REG2(0x40000000, (x) << 2)
-
-#define DCSR_RUN (1 << 31) /* Run Bit (read / write) */
-#define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch (read / write) */
-#define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable (read / write) */
-#define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */
-#define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */
-#define DCSR_ENDINTR (1 << 2) /* End Interrupt (read / write) */
-#define DCSR_STARTINTR (1 << 1) /* Start Interrupt (read / write) */
-#define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt (read / write) */
-
-#define DINT __REG(0x400000f0) /* DMA Interrupt Register */
-
-#define DRCMR0 __REG(0x40000100) /* Request to Channel Map Register for DREQ 0 */
-#define DRCMR1 __REG(0x40000104) /* Request to Channel Map Register for DREQ 1 */
-#define DRCMR2 __REG(0x40000108) /* Request to Channel Map Register for I2S receive Request */
-#define DRCMR3 __REG(0x4000010c) /* Request to Channel Map Register for I2S transmit Request */
-#define DRCMR4 __REG(0x40000110) /* Request to Channel Map Register for BTUART receive Request */
-#define DRCMR5 __REG(0x40000114) /* Request to Channel Map Register for BTUART transmit Request. */
-#define DRCMR6 __REG(0x40000118) /* Request to Channel Map Register for FFUART receive Request */
-#define DRCMR7 __REG(0x4000011c) /* Request to Channel Map Register for FFUART transmit Request */
-#define DRCMR8 __REG(0x40000120) /* Request to Channel Map Register for AC97 microphone Request */
-#define DRCMR9 __REG(0x40000124) /* Request to Channel Map Register for AC97 modem receive Request */
-#define DRCMR10 __REG(0x40000128) /* Request to Channel Map Register for AC97 modem transmit Request */
-#define DRCMR11 __REG(0x4000012c) /* Request to Channel Map Register for AC97 audio receive Request */
-#define DRCMR12 __REG(0x40000130) /* Request to Channel Map Register for AC97 audio transmit Request */
-#define DRCMR13 __REG(0x40000134) /* Request to Channel Map Register for SSP receive Request */
-#define DRCMR14 __REG(0x40000138) /* Request to Channel Map Register for SSP transmit Request */
-#define DRCMR15 __REG(0x4000013c) /* Reserved */
-#define DRCMR16 __REG(0x40000140) /* Reserved */
-#define DRCMR17 __REG(0x40000144) /* Request to Channel Map Register for ICP receive Request */
-#define DRCMR18 __REG(0x40000148) /* Request to Channel Map Register for ICP transmit Request */
-#define DRCMR19 __REG(0x4000014c) /* Request to Channel Map Register for STUART receive Request */
-#define DRCMR20 __REG(0x40000150) /* Request to Channel Map Register for STUART transmit Request */
-#define DRCMR21 __REG(0x40000154) /* Request to Channel Map Register for MMC receive Request */
-#define DRCMR22 __REG(0x40000158) /* Request to Channel Map Register for MMC transmit Request */
-#define DRCMR23 __REG(0x4000015c) /* Reserved */
-#define DRCMR24 __REG(0x40000160) /* Reserved */
-#define DRCMR25 __REG(0x40000164) /* Request to Channel Map Register for USB endpoint 1 Request */
-#define DRCMR26 __REG(0x40000168) /* Request to Channel Map Register for USB endpoint 2 Request */
-#define DRCMR27 __REG(0x4000016C) /* Request to Channel Map Register for USB endpoint 3 Request */
-#define DRCMR28 __REG(0x40000170) /* Request to Channel Map Register for USB endpoint 4 Request */
-#define DRCMR29 __REG(0x40000174) /* Reserved */
-#define DRCMR30 __REG(0x40000178) /* Request to Channel Map Register for USB endpoint 6 Request */
-#define DRCMR31 __REG(0x4000017C) /* Request to Channel Map Register for USB endpoint 7 Request */
-#define DRCMR32 __REG(0x40000180) /* Request to Channel Map Register for USB endpoint 8 Request */
-#define DRCMR33 __REG(0x40000184) /* Request to Channel Map Register for USB endpoint 9 Request */
-#define DRCMR34 __REG(0x40000188) /* Reserved */
-#define DRCMR35 __REG(0x4000018C) /* Request to Channel Map Register for USB endpoint 11 Request */
-#define DRCMR36 __REG(0x40000190) /* Request to Channel Map Register for USB endpoint 12 Request */
-#define DRCMR37 __REG(0x40000194) /* Request to Channel Map Register for USB endpoint 13 Request */
-#define DRCMR38 __REG(0x40000198) /* Request to Channel Map Register for USB endpoint 14 Request */
-#define DRCMR39 __REG(0x4000019C) /* Reserved */
-
-#define DRCMRRXSADR DRCMR2
-#define DRCMRTXSADR DRCMR3
-#define DRCMRRXBTRBR DRCMR4
-#define DRCMRTXBTTHR DRCMR5
-#define DRCMRRXFFRBR DRCMR6
-#define DRCMRTXFFTHR DRCMR7
-#define DRCMRRXMCDR DRCMR8
-#define DRCMRRXMODR DRCMR9
-#define DRCMRTXMODR DRCMR10
-#define DRCMRRXPCDR DRCMR11
-#define DRCMRTXPCDR DRCMR12
-#define DRCMRRXSSDR DRCMR13
-#define DRCMRTXSSDR DRCMR14
-#define DRCMRRXICDR DRCMR17
-#define DRCMRTXICDR DRCMR18
-#define DRCMRRXSTRBR DRCMR19
-#define DRCMRTXSTTHR DRCMR20
-#define DRCMRRXMMC DRCMR21
-#define DRCMRTXMMC DRCMR22
-
-#define DRCMR_MAPVLD (1 << 7) /* Map Valid (read / write) */
-#define DRCMR_CHLNUM 0x0f /* mask for Channel Number (read / write) */
-
-#define DDADR0 __REG(0x40000200) /* DMA Descriptor Address Register Channel 0 */
-#define DSADR0 __REG(0x40000204) /* DMA Source Address Register Channel 0 */
-#define DTADR0 __REG(0x40000208) /* DMA Target Address Register Channel 0 */
-#define DCMD0 __REG(0x4000020c) /* DMA Command Address Register Channel 0 */
-#define DDADR1 __REG(0x40000210) /* DMA Descriptor Address Register Channel 1 */
-#define DSADR1 __REG(0x40000214) /* DMA Source Address Register Channel 1 */
-#define DTADR1 __REG(0x40000218) /* DMA Target Address Register Channel 1 */
-#define DCMD1 __REG(0x4000021c) /* DMA Command Address Register Channel 1 */
-#define DDADR2 __REG(0x40000220) /* DMA Descriptor Address Register Channel 2 */
-#define DSADR2 __REG(0x40000224) /* DMA Source Address Register Channel 2 */
-#define DTADR2 __REG(0x40000228) /* DMA Target Address Register Channel 2 */
-#define DCMD2 __REG(0x4000022c) /* DMA Command Address Register Channel 2 */
-#define DDADR3 __REG(0x40000230) /* DMA Descriptor Address Register Channel 3 */
-#define DSADR3 __REG(0x40000234) /* DMA Source Address Register Channel 3 */
-#define DTADR3 __REG(0x40000238) /* DMA Target Address Register Channel 3 */
-#define DCMD3 __REG(0x4000023c) /* DMA Command Address Register Channel 3 */
-#define DDADR4 __REG(0x40000240) /* DMA Descriptor Address Register Channel 4 */
-#define DSADR4 __REG(0x40000244) /* DMA Source Address Register Channel 4 */
-#define DTADR4 __REG(0x40000248) /* DMA Target Address Register Channel 4 */
-#define DCMD4 __REG(0x4000024c) /* DMA Command Address Register Channel 4 */
-#define DDADR5 __REG(0x40000250) /* DMA Descriptor Address Register Channel 5 */
-#define DSADR5 __REG(0x40000254) /* DMA Source Address Register Channel 5 */
-#define DTADR5 __REG(0x40000258) /* DMA Target Address Register Channel 5 */
-#define DCMD5 __REG(0x4000025c) /* DMA Command Address Register Channel 5 */
-#define DDADR6 __REG(0x40000260) /* DMA Descriptor Address Register Channel 6 */
-#define DSADR6 __REG(0x40000264) /* DMA Source Address Register Channel 6 */
-#define DTADR6 __REG(0x40000268) /* DMA Target Address Register Channel 6 */
-#define DCMD6 __REG(0x4000026c) /* DMA Command Address Register Channel 6 */
-#define DDADR7 __REG(0x40000270) /* DMA Descriptor Address Register Channel 7 */
-#define DSADR7 __REG(0x40000274) /* DMA Source Address Register Channel 7 */
-#define DTADR7 __REG(0x40000278) /* DMA Target Address Register Channel 7 */
-#define DCMD7 __REG(0x4000027c) /* DMA Command Address Register Channel 7 */
-#define DDADR8 __REG(0x40000280) /* DMA Descriptor Address Register Channel 8 */
-#define DSADR8 __REG(0x40000284) /* DMA Source Address Register Channel 8 */
-#define DTADR8 __REG(0x40000288) /* DMA Target Address Register Channel 8 */
-#define DCMD8 __REG(0x4000028c) /* DMA Command Address Register Channel 8 */
-#define DDADR9 __REG(0x40000290) /* DMA Descriptor Address Register Channel 9 */
-#define DSADR9 __REG(0x40000294) /* DMA Source Address Register Channel 9 */
-#define DTADR9 __REG(0x40000298) /* DMA Target Address Register Channel 9 */
-#define DCMD9 __REG(0x4000029c) /* DMA Command Address Register Channel 9 */
-#define DDADR10 __REG(0x400002a0) /* DMA Descriptor Address Register Channel 10 */
-#define DSADR10 __REG(0x400002a4) /* DMA Source Address Register Channel 10 */
-#define DTADR10 __REG(0x400002a8) /* DMA Target Address Register Channel 10 */
-#define DCMD10 __REG(0x400002ac) /* DMA Command Address Register Channel 10 */
-#define DDADR11 __REG(0x400002b0) /* DMA Descriptor Address Register Channel 11 */
-#define DSADR11 __REG(0x400002b4) /* DMA Source Address Register Channel 11 */
-#define DTADR11 __REG(0x400002b8) /* DMA Target Address Register Channel 11 */
-#define DCMD11 __REG(0x400002bc) /* DMA Command Address Register Channel 11 */
-#define DDADR12 __REG(0x400002c0) /* DMA Descriptor Address Register Channel 12 */
-#define DSADR12 __REG(0x400002c4) /* DMA Source Address Register Channel 12 */
-#define DTADR12 __REG(0x400002c8) /* DMA Target Address Register Channel 12 */
-#define DCMD12 __REG(0x400002cc) /* DMA Command Address Register Channel 12 */
-#define DDADR13 __REG(0x400002d0) /* DMA Descriptor Address Register Channel 13 */
-#define DSADR13 __REG(0x400002d4) /* DMA Source Address Register Channel 13 */
-#define DTADR13 __REG(0x400002d8) /* DMA Target Address Register Channel 13 */
-#define DCMD13 __REG(0x400002dc) /* DMA Command Address Register Channel 13 */
-#define DDADR14 __REG(0x400002e0) /* DMA Descriptor Address Register Channel 14 */
-#define DSADR14 __REG(0x400002e4) /* DMA Source Address Register Channel 14 */
-#define DTADR14 __REG(0x400002e8) /* DMA Target Address Register Channel 14 */
-#define DCMD14 __REG(0x400002ec) /* DMA Command Address Register Channel 14 */
-#define DDADR15 __REG(0x400002f0) /* DMA Descriptor Address Register Channel 15 */
-#define DSADR15 __REG(0x400002f4) /* DMA Source Address Register Channel 15 */
-#define DTADR15 __REG(0x400002f8) /* DMA Target Address Register Channel 15 */
-#define DCMD15 __REG(0x400002fc) /* DMA Command Address Register Channel 15 */
-
-#define DDADR(x) __REG2(0x40000200, (x) << 4)
-#define DSADR(x) __REG2(0x40000204, (x) << 4)
-#define DTADR(x) __REG2(0x40000208, (x) << 4)
-#define DCMD(x) __REG2(0x4000020c, (x) << 4)
-
-#define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor (mask) */
-#define DDADR_STOP (1 << 0) /* Stop (read / write) */
-
-#define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */
-#define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */
-#define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */
-#define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */
-#define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */
-#define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */
-#define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */
-#define DCMD_BURST8 (1 << 16) /* 8 byte burst */
-#define DCMD_BURST16 (2 << 16) /* 16 byte burst */
-#define DCMD_BURST32 (3 << 16) /* 32 byte burst */
-#define DCMD_WIDTH1 (1 << 14) /* 1 byte width */
-#define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */
-#define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */
-#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */
-
-/* default combinations */
-#define DCMD_RXPCDR (DCMD_INCTRGADDR|DCMD_FLOWSRC|DCMD_BURST32|DCMD_WIDTH4)
-#define DCMD_RXMCDR (DCMD_INCTRGADDR|DCMD_FLOWSRC|DCMD_BURST32|DCMD_WIDTH4)
-#define DCMD_TXPCDR (DCMD_INCSRCADDR|DCMD_FLOWTRG|DCMD_BURST32|DCMD_WIDTH4)
-
-
-/*
- * UARTs
- */
-
-/* Full Function UART (FFUART) */
-#define FFUART FFRBR
-#define FFRBR __REG(0x40100000) /* Receive Buffer Register (read only) */
-#define FFTHR __REG(0x40100000) /* Transmit Holding Register (write only) */
-#define FFIER __REG(0x40100004) /* Interrupt Enable Register (read/write) */
-#define FFIIR __REG(0x40100008) /* Interrupt ID Register (read only) */
-#define FFFCR __REG(0x40100008) /* FIFO Control Register (write only) */
-#define FFLCR __REG(0x4010000C) /* Line Control Register (read/write) */
-#define FFMCR __REG(0x40100010) /* Modem Control Register (read/write) */
-#define FFLSR __REG(0x40100014) /* Line Status Register (read only) */
-#define FFMSR __REG(0x40100018) /* Modem Status Register (read only) */
-#define FFSPR __REG(0x4010001C) /* Scratch Pad Register (read/write) */
-#define FFISR __REG(0x40100020) /* Infrared Selection Register (read/write) */
-#define FFDLL __REG(0x40100000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */
-#define FFDLH __REG(0x40100004) /* Divisor Latch High Register (DLAB = 1) (read/write) */
-
-/* Bluetooth UART (BTUART) */
-#define BTUART BTRBR
-#define BTRBR __REG(0x40200000) /* Receive Buffer Register (read only) */
-#define BTTHR __REG(0x40200000) /* Transmit Holding Register (write only) */
-#define BTIER __REG(0x40200004) /* Interrupt Enable Register (read/write) */
-#define BTIIR __REG(0x40200008) /* Interrupt ID Register (read only) */
-#define BTFCR __REG(0x40200008) /* FIFO Control Register (write only) */
-#define BTLCR __REG(0x4020000C) /* Line Control Register (read/write) */
-#define BTMCR __REG(0x40200010) /* Modem Control Register (read/write) */
-#define BTLSR __REG(0x40200014) /* Line Status Register (read only) */
-#define BTMSR __REG(0x40200018) /* Modem Status Register (read only) */
-#define BTSPR __REG(0x4020001C) /* Scratch Pad Register (read/write) */
-#define BTISR __REG(0x40200020) /* Infrared Selection Register (read/write) */
-#define BTDLL __REG(0x40200000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */
-#define BTDLH __REG(0x40200004) /* Divisor Latch High Register (DLAB = 1) (read/write) */
-
-/* Standard UART (STUART) */
-#define STUART STRBR
-#define STRBR __REG(0x40700000) /* Receive Buffer Register (read only) */
-#define STTHR __REG(0x40700000) /* Transmit Holding Register (write only) */
-#define STIER __REG(0x40700004) /* Interrupt Enable Register (read/write) */
-#define STIIR __REG(0x40700008) /* Interrupt ID Register (read only) */
-#define STFCR __REG(0x40700008) /* FIFO Control Register (write only) */
-#define STLCR __REG(0x4070000C) /* Line Control Register (read/write) */
-#define STMCR __REG(0x40700010) /* Modem Control Register (read/write) */
-#define STLSR __REG(0x40700014) /* Line Status Register (read only) */
-#define STMSR __REG(0x40700018) /* Reserved */
-#define STSPR __REG(0x4070001C) /* Scratch Pad Register (read/write) */
-#define STISR __REG(0x40700020) /* Infrared Selection Register (read/write) */
-#define STDLL __REG(0x40700000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */
-#define STDLH __REG(0x40700004) /* Divisor Latch High Register (DLAB = 1) (read/write) */
-
-#define IER_DMAE (1 << 7) /* DMA Requests Enable */
-#define IER_UUE (1 << 6) /* UART Unit Enable */
-#define IER_NRZE (1 << 5) /* NRZ coding Enable */
-#define IER_RTIOE (1 << 4) /* Receiver Time Out Interrupt Enable */
-#define IER_MIE (1 << 3) /* Modem Interrupt Enable */
-#define IER_RLSE (1 << 2) /* Receiver Line Status Interrupt Enable */
-#define IER_TIE (1 << 1) /* Transmit Data request Interrupt Enable */
-#define IER_RAVIE (1 << 0) /* Receiver Data Available Interrupt Enable */
-
-#define IIR_FIFOES1 (1 << 7) /* FIFO Mode Enable Status */
-#define IIR_FIFOES0 (1 << 6) /* FIFO Mode Enable Status */
-#define IIR_TOD (1 << 3) /* Time Out Detected */
-#define IIR_IID2 (1 << 2) /* Interrupt Source Encoded */
-#define IIR_IID1 (1 << 1) /* Interrupt Source Encoded */
-#define IIR_IP (1 << 0) /* Interrupt Pending (active low) */
-
-#define FCR_ITL2 (1 << 7) /* Interrupt Trigger Level */
-#define FCR_ITL1 (1 << 6) /* Interrupt Trigger Level */
-#define FCR_RESETTF (1 << 2) /* Reset Transmitter FIFO */
-#define FCR_RESETRF (1 << 1) /* Reset Receiver FIFO */
-#define FCR_TRFIFOE (1 << 0) /* Transmit and Receive FIFO Enable */
-#define FCR_ITL_1 (0)
-#define FCR_ITL_8 (FCR_ITL1)
-#define FCR_ITL_16 (FCR_ITL2)
-#define FCR_ITL_32 (FCR_ITL2|FCR_ITL1)
-
-#define LCR_DLAB (1 << 7) /* Divisor Latch Access Bit */
-#define LCR_SB (1 << 6) /* Set Break */
-#define LCR_STKYP (1 << 5) /* Sticky Parity */
-#define LCR_EPS (1 << 4) /* Even Parity Select */
-#define LCR_PEN (1 << 3) /* Parity Enable */
-#define LCR_STB (1 << 2) /* Stop Bit */
-#define LCR_WLS1 (1 << 1) /* Word Length Select */
-#define LCR_WLS0 (1 << 0) /* Word Length Select */
-
-#define LSR_FIFOE (1 << 7) /* FIFO Error Status */
-#define LSR_TEMT (1 << 6) /* Transmitter Empty */
-#define LSR_TDRQ (1 << 5) /* Transmit Data Request */
-#define LSR_BI (1 << 4) /* Break Interrupt */
-#define LSR_FE (1 << 3) /* Framing Error */
-#define LSR_PE (1 << 2) /* Parity Error */
-#define LSR_OE (1 << 1) /* Overrun Error */
-#define LSR_DR (1 << 0) /* Data Ready */
-
-#define MCR_LOOP (1 << 4) */
-#define MCR_OUT2 (1 << 3) /* force MSR_DCD in loopback mode */
-#define MCR_OUT1 (1 << 2) /* force MSR_RI in loopback mode */
-#define MCR_RTS (1 << 1) /* Request to Send */
-#define MCR_DTR (1 << 0) /* Data Terminal Ready */
-
-#define MSR_DCD (1 << 7) /* Data Carrier Detect */
-#define MSR_RI (1 << 6) /* Ring Indicator */
-#define MSR_DSR (1 << 5) /* Data Set Ready */
-#define MSR_CTS (1 << 4) /* Clear To Send */
-#define MSR_DDCD (1 << 3) /* Delta Data Carrier Detect */
-#define MSR_TERI (1 << 2) /* Trailing Edge Ring Indicator */
-#define MSR_DDSR (1 << 1) /* Delta Data Set Ready */
-#define MSR_DCTS (1 << 0) /* Delta Clear To Send */
-
-/*
- * IrSR (Infrared Selection Register)
- */
-#define IrSR_OFFSET 0x20
-
-#define IrSR_RXPL_NEG_IS_ZERO (1<<4)
-#define IrSR_RXPL_POS_IS_ZERO 0x0
-#define IrSR_TXPL_NEG_IS_ZERO (1<<3)
-#define IrSR_TXPL_POS_IS_ZERO 0x0
-#define IrSR_XMODE_PULSE_1_6 (1<<2)
-#define IrSR_XMODE_PULSE_3_16 0x0
-#define IrSR_RCVEIR_IR_MODE (1<<1)
-#define IrSR_RCVEIR_UART_MODE 0x0
-#define IrSR_XMITIR_IR_MODE (1<<0)
-#define IrSR_XMITIR_UART_MODE 0x0
-
-#define IrSR_IR_RECEIVE_ON (\
- IrSR_RXPL_NEG_IS_ZERO | \
- IrSR_TXPL_POS_IS_ZERO | \
- IrSR_XMODE_PULSE_3_16 | \
- IrSR_RCVEIR_IR_MODE | \
- IrSR_XMITIR_UART_MODE)
-
-#define IrSR_IR_TRANSMIT_ON (\
- IrSR_RXPL_NEG_IS_ZERO | \
- IrSR_TXPL_POS_IS_ZERO | \
- IrSR_XMODE_PULSE_3_16 | \
- IrSR_RCVEIR_UART_MODE | \
- IrSR_XMITIR_IR_MODE)
-
-/*
- * I2C registers
- */
-
-#define IBMR __REG(0x40301680) /* I2C Bus Monitor Register - IBMR */
-#define IDBR __REG(0x40301688) /* I2C Data Buffer Register - IDBR */
-#define ICR __REG(0x40301690) /* I2C Control Register - ICR */
-#define ISR __REG(0x40301698) /* I2C Status Register - ISR */
-#define ISAR __REG(0x403016A0) /* I2C Slave Address Register - ISAR */
-
-/* ----- Control register bits ---------------------------------------- */
-
-#define ICR_START 0x1 /* start bit */
-#define ICR_STOP 0x2 /* stop bit */
-#define ICR_ACKNAK 0x4 /* send ACK(0) or NAK(1) */
-#define ICR_TB 0x8 /* transfer byte bit */
-#define ICR_MA 0x10 /* master abort */
-#define ICR_SCLE 0x20 /* master clock enable */
-#define ICR_IUE 0x40 /* unit enable */
-#define ICR_GCD 0x80 /* general call disable */
-#define ICR_ITEIE 0x100 /* enable tx interrupts */
-#define ICR_IRFIE 0x200 /* enable rx interrupts */
-#define ICR_BEIE 0x400 /* enable bus error ints */
-#define ICR_SSDIE 0x800 /* slave STOP detected int enable */
-#define ICR_ALDIE 0x1000 /* enable arbitration interrupt */
-#define ICR_SADIE 0x2000 /* slave address detected int enable */
-#define ICR_UR 0x4000 /* unit reset */
-#define ICR_FM 0x8000 /* Fast Mode */
-
-/* ----- Status register bits ----------------------------------------- */
-
-#define ISR_RWM 0x1 /* read/write mode */
-#define ISR_ACKNAK 0x2 /* ack/nak status */
-#define ISR_UB 0x4 /* unit busy */
-#define ISR_IBB 0x8 /* bus busy */
-#define ISR_SSD 0x10 /* slave stop detected */
-#define ISR_ALD 0x20 /* arbitration loss detected */
-#define ISR_ITE 0x40 /* tx buffer empty */
-#define ISR_IRF 0x80 /* rx buffer full */
-#define ISR_GCAD 0x100 /* general call address detected */
-#define ISR_SAD 0x200 /* slave address detected */
-#define ISR_BED 0x400 /* bus error no ACK/NAK */
-
-/*
- * Serial Audio Controller
- */
-
-
-/* FIXME the audio defines collide w/ the SA1111 defines. I don't like these
- * short defines because there is too much chance of namespace collision */
-
-/*#define SACR0 __REG(0x40400000) / Global Control Register */
-/*#define SACR1 __REG(0x40400004) / Serial Audio I 2 S/MSB-Justified Control Register */
-/*#define SASR0 __REG(0x4040000C) / Serial Audio I 2 S/MSB-Justified Interface and FIFO Status Register */
-/*#define SAIMR __REG(0x40400014) / Serial Audio Interrupt Mask Register */
-/*#define SAICR __REG(0x40400018) / Serial Audio Interrupt Clear Register */
-/*#define SADIV __REG(0x40400060) / Audio Clock Divider Register. */
-/*#define SADR __REG(0x40400080) / Serial Audio Data Register (TX and RX FIFO access Register). */
-
-
-/*
- * AC97 Controller registers
- */
-
-#define POCR __REG(0x40500000) /* PCM Out Control Register */
-#define POCR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */
-
-#define PICR __REG(0x40500004) /* PCM In Control Register */
-#define PICR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */
-
-#define MCCR __REG(0x40500008) /* Mic In Control Register */
-#define MCCR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */
-
-#define GCR __REG(0x4050000C) /* Global Control Register */
-#define GCR_CDONE_IE (1 << 19) /* Command Done Interrupt Enable */
-#define GCR_SDONE_IE (1 << 18) /* Status Done Interrupt Enable */
-#define GCR_SECRDY_IEN (1 << 9) /* Secondary Ready Interrupt Enable */
-#define GCR_PRIRDY_IEN (1 << 8) /* Primary Ready Interrupt Enable */
-#define GCR_SECRES_IEN (1 << 5) /* Secondary Resume Interrupt Enable */
-#define GCR_PRIRES_IEN (1 << 4) /* Primary Resume Interrupt Enable */
-#define GCR_ACLINK_OFF (1 << 3) /* AC-link Shut Off */
-#define GCR_WARM_RST (1 << 2) /* AC97 Warm Reset */
-#define GCR_COLD_RST (1 << 1) /* AC'97 Cold Reset (0 = active) */
-#define GCR_GIE (1 << 0) /* Codec GPI Interrupt Enable */
-
-#define POSR __REG(0x40500010) /* PCM Out Status Register */
-#define POSR_FIFOE (1 << 4) /* FIFO error */
-
-#define PISR __REG(0x40500014) /* PCM In Status Register */
-#define PISR_FIFOE (1 << 4) /* FIFO error */
-
-#define MCSR __REG(0x40500018) /* Mic In Status Register */
-#define MCSR_FIFOE (1 << 4) /* FIFO error */
-
-#define GSR __REG(0x4050001C) /* Global Status Register */
-#define GSR_CDONE (1 << 19) /* Command Done */
-#define GSR_SDONE (1 << 18) /* Status Done */
-#define GSR_RDCS (1 << 15) /* Read Completion Status */
-#define GSR_BIT3SLT12 (1 << 14) /* Bit 3 of slot 12 */
-#define GSR_BIT2SLT12 (1 << 13) /* Bit 2 of slot 12 */
-#define GSR_BIT1SLT12 (1 << 12) /* Bit 1 of slot 12 */
-#define GSR_SECRES (1 << 11) /* Secondary Resume Interrupt */
-#define GSR_PRIRES (1 << 10) /* Primary Resume Interrupt */
-#define GSR_SCR (1 << 9) /* Secondary Codec Ready */
-#define GSR_PCR (1 << 8) /* Primary Codec Ready */
-#define GSR_MINT (1 << 7) /* Mic In Interrupt */
-#define GSR_POINT (1 << 6) /* PCM Out Interrupt */
-#define GSR_PIINT (1 << 5) /* PCM In Interrupt */
-#define GSR_MOINT (1 << 2) /* Modem Out Interrupt */
-#define GSR_MIINT (1 << 1) /* Modem In Interrupt */
-#define GSR_GSCI (1 << 0) /* Codec GPI Status Change Interrupt */
-
-#define CAR __REG(0x40500020) /* CODEC Access Register */
-#define CAR_CAIP (1 << 0) /* Codec Access In Progress */
-
-#define PCDR __REG(0x40500040) /* PCM FIFO Data Register */
-#define MCDR __REG(0x40500060) /* Mic-in FIFO Data Register */
-
-#define MOCR __REG(0x40500100) /* Modem Out Control Register */
-#define MOCR_FEIE (1 << 3) /* FIFO Error */
-
-#define MICR __REG(0x40500108) /* Modem In Control Register */
-#define MICR_FEIE (1 << 3) /* FIFO Error */
-
-#define MOSR __REG(0x40500110) /* Modem Out Status Register */
-#define MOSR_FIFOE (1 << 4) /* FIFO error */
-
-#define MISR __REG(0x40500118) /* Modem In Status Register */
-#define MISR_FIFOE (1 << 4) /* FIFO error */
-
-#define MODR __REG(0x40500140) /* Modem FIFO Data Register */
-
-#define PAC_REG_BASE __REG(0x40500200) /* Primary Audio Codec */
-#define SAC_REG_BASE __REG(0x40500300) /* Secondary Audio Codec */
-#define PMC_REG_BASE __REG(0x40500400) /* Primary Modem Codec */
-#define SMC_REG_BASE __REG(0x40500500) /* Secondary Modem Codec */
-
-
-/*
- * USB Device Controller
- */
-#define UDC_RES1 __REG(0x40600004) /* UDC Undocumented - Reserved1 */
-#define UDC_RES2 __REG(0x40600008) /* UDC Undocumented - Reserved2 */
-#define UDC_RES3 __REG(0x4060000C) /* UDC Undocumented - Reserved3 */
-
-#define UDCCR __REG(0x40600000) /* UDC Control Register */
-#define UDCCR_UDE (1 << 0) /* UDC enable */
-#define UDCCR_UDA (1 << 1) /* UDC active */
-#define UDCCR_RSM (1 << 2) /* Device resume */
-#define UDCCR_RESIR (1 << 3) /* Resume interrupt request */
-#define UDCCR_SUSIR (1 << 4) /* Suspend interrupt request */
-#define UDCCR_SRM (1 << 5) /* Suspend/resume interrupt mask */
-#define UDCCR_RSTIR (1 << 6) /* Reset interrupt request */
-#define UDCCR_REM (1 << 7) /* Reset interrupt mask */
-
-#define UDCCS0 __REG(0x40600010) /* UDC Endpoint 0 Control/Status Register */
-#define UDCCS0_OPR (1 << 0) /* OUT packet ready */
-#define UDCCS0_IPR (1 << 1) /* IN packet ready */
-#define UDCCS0_FTF (1 << 2) /* Flush Tx FIFO */
-#define UDCCS0_DRWF (1 << 3) /* Device remote wakeup feature */
-#define UDCCS0_SST (1 << 4) /* Sent stall */
-#define UDCCS0_FST (1 << 5) /* Force stall */
-#define UDCCS0_RNE (1 << 6) /* Receive FIFO no empty */
-#define UDCCS0_SA (1 << 7) /* Setup active */
-
-/* Bulk IN - Endpoint 1,6,11 */
-#define UDCCS1 __REG(0x40600014) /* UDC Endpoint 1 (IN) Control/Status Register */
-#define UDCCS6 __REG(0x40600028) /* UDC Endpoint 6 (IN) Control/Status Register */
-#define UDCCS11 __REG(0x4060003C) /* UDC Endpoint 11 (IN) Control/Status Register */
-
-#define UDCCS_BI_TFS (1 << 0) /* Transmit FIFO service */
-#define UDCCS_BI_TPC (1 << 1) /* Transmit packet complete */
-#define UDCCS_BI_FTF (1 << 2) /* Flush Tx FIFO */
-#define UDCCS_BI_TUR (1 << 3) /* Transmit FIFO underrun */
-#define UDCCS_BI_SST (1 << 4) /* Sent stall */
-#define UDCCS_BI_FST (1 << 5) /* Force stall */
-#define UDCCS_BI_TSP (1 << 7) /* Transmit short packet */
-
-/* Bulk OUT - Endpoint 2,7,12 */
-#define UDCCS2 __REG(0x40600018) /* UDC Endpoint 2 (OUT) Control/Status Register */
-#define UDCCS7 __REG(0x4060002C) /* UDC Endpoint 7 (OUT) Control/Status Register */
-#define UDCCS12 __REG(0x40600040) /* UDC Endpoint 12 (OUT) Control/Status Register */
-
-#define UDCCS_BO_RFS (1 << 0) /* Receive FIFO service */
-#define UDCCS_BO_RPC (1 << 1) /* Receive packet complete */
-#define UDCCS_BO_DME (1 << 3) /* DMA enable */
-#define UDCCS_BO_SST (1 << 4) /* Sent stall */
-#define UDCCS_BO_FST (1 << 5) /* Force stall */
-#define UDCCS_BO_RNE (1 << 6) /* Receive FIFO not empty */
-#define UDCCS_BO_RSP (1 << 7) /* Receive short packet */
-
-/* Isochronous IN - Endpoint 3,8,13 */
-#define UDCCS3 __REG(0x4060001C) /* UDC Endpoint 3 (IN) Control/Status Register */
-#define UDCCS8 __REG(0x40600030) /* UDC Endpoint 8 (IN) Control/Status Register */
-#define UDCCS13 __REG(0x40600044) /* UDC Endpoint 13 (IN) Control/Status Register */
-
-#define UDCCS_II_TFS (1 << 0) /* Transmit FIFO service */
-#define UDCCS_II_TPC (1 << 1) /* Transmit packet complete */
-#define UDCCS_II_FTF (1 << 2) /* Flush Tx FIFO */
-#define UDCCS_II_TUR (1 << 3) /* Transmit FIFO underrun */
-#define UDCCS_II_TSP (1 << 7) /* Transmit short packet */
-
-/* Isochronous OUT - Endpoint 4,9,14 */
-#define UDCCS4 __REG(0x40600020) /* UDC Endpoint 4 (OUT) Control/Status Register */
-#define UDCCS9 __REG(0x40600034) /* UDC Endpoint 9 (OUT) Control/Status Register */
-#define UDCCS14 __REG(0x40600048) /* UDC Endpoint 14 (OUT) Control/Status Register */
-
-#define UDCCS_IO_RFS (1 << 0) /* Receive FIFO service */
-#define UDCCS_IO_RPC (1 << 1) /* Receive packet complete */
-#define UDCCS_IO_ROF (1 << 3) /* Receive overflow */
-#define UDCCS_IO_DME (1 << 3) /* DMA enable */
-#define UDCCS_IO_RNE (1 << 6) /* Receive FIFO not empty */
-#define UDCCS_IO_RSP (1 << 7) /* Receive short packet */
-
-/* Interrupt IN - Endpoint 5,10,15 */
-#define UDCCS5 __REG(0x40600024) /* UDC Endpoint 5 (Interrupt) Control/Status Register */
-#define UDCCS10 __REG(0x40600038) /* UDC Endpoint 10 (Interrupt) Control/Status Register */
-#define UDCCS15 __REG(0x4060004C) /* UDC Endpoint 15 (Interrupt) Control/Status Register */
-
-#define UDCCS_INT_TFS (1 << 0) /* Transmit FIFO service */
-#define UDCCS_INT_TPC (1 << 1) /* Transmit packet complete */
-#define UDCCS_INT_FTF (1 << 2) /* Flush Tx FIFO */
-#define UDCCS_INT_TUR (1 << 3) /* Transmit FIFO underrun */
-#define UDCCS_INT_SST (1 << 4) /* Sent stall */
-#define UDCCS_INT_FST (1 << 5) /* Force stall */
-#define UDCCS_INT_TSP (1 << 7) /* Transmit short packet */
-
-#define UFNRH __REG(0x40600060) /* UDC Frame Number Register High */
-#define UFNRL __REG(0x40600064) /* UDC Frame Number Register Low */
-#define UBCR2 __REG(0x40600068) /* UDC Byte Count Reg 2 */
-#define UBCR4 __REG(0x4060006c) /* UDC Byte Count Reg 4 */
-#define UBCR7 __REG(0x40600070) /* UDC Byte Count Reg 7 */
-#define UBCR9 __REG(0x40600074) /* UDC Byte Count Reg 9 */
-#define UBCR12 __REG(0x40600078) /* UDC Byte Count Reg 12 */
-#define UBCR14 __REG(0x4060007c) /* UDC Byte Count Reg 14 */
-#define UDDR0 __REG(0x40600080) /* UDC Endpoint 0 Data Register */
-#define UDDR1 __REG(0x40600100) /* UDC Endpoint 1 Data Register */
-#define UDDR2 __REG(0x40600180) /* UDC Endpoint 2 Data Register */
-#define UDDR3 __REG(0x40600200) /* UDC Endpoint 3 Data Register */
-#define UDDR4 __REG(0x40600400) /* UDC Endpoint 4 Data Register */
-#define UDDR5 __REG(0x406000A0) /* UDC Endpoint 5 Data Register */
-#define UDDR6 __REG(0x40600600) /* UDC Endpoint 6 Data Register */
-#define UDDR7 __REG(0x40600680) /* UDC Endpoint 7 Data Register */
-#define UDDR8 __REG(0x40600700) /* UDC Endpoint 8 Data Register */
-#define UDDR9 __REG(0x40600900) /* UDC Endpoint 9 Data Register */
-#define UDDR10 __REG(0x406000C0) /* UDC Endpoint 10 Data Register */
-#define UDDR11 __REG(0x40600B00) /* UDC Endpoint 11 Data Register */
-#define UDDR12 __REG(0x40600B80) /* UDC Endpoint 12 Data Register */
-#define UDDR13 __REG(0x40600C00) /* UDC Endpoint 13 Data Register */
-#define UDDR14 __REG(0x40600E00) /* UDC Endpoint 14 Data Register */
-#define UDDR15 __REG(0x406000E0) /* UDC Endpoint 15 Data Register */
-
-#define UICR0 __REG(0x40600050) /* UDC Interrupt Control Register 0 */
-
-#define UICR0_IM0 (1 << 0) /* Interrupt mask ep 0 */
-#define UICR0_IM1 (1 << 1) /* Interrupt mask ep 1 */
-#define UICR0_IM2 (1 << 2) /* Interrupt mask ep 2 */
-#define UICR0_IM3 (1 << 3) /* Interrupt mask ep 3 */
-#define UICR0_IM4 (1 << 4) /* Interrupt mask ep 4 */
-#define UICR0_IM5 (1 << 5) /* Interrupt mask ep 5 */
-#define UICR0_IM6 (1 << 6) /* Interrupt mask ep 6 */
-#define UICR0_IM7 (1 << 7) /* Interrupt mask ep 7 */
-
-#define UICR1 __REG(0x40600054) /* UDC Interrupt Control Register 1 */
-
-#define UICR1_IM8 (1 << 0) /* Interrupt mask ep 8 */
-#define UICR1_IM9 (1 << 1) /* Interrupt mask ep 9 */
-#define UICR1_IM10 (1 << 2) /* Interrupt mask ep 10 */
-#define UICR1_IM11 (1 << 3) /* Interrupt mask ep 11 */
-#define UICR1_IM12 (1 << 4) /* Interrupt mask ep 12 */
-#define UICR1_IM13 (1 << 5) /* Interrupt mask ep 13 */
-#define UICR1_IM14 (1 << 6) /* Interrupt mask ep 14 */
-#define UICR1_IM15 (1 << 7) /* Interrupt mask ep 15 */
-
-#define USIR0 __REG(0x40600058) /* UDC Status Interrupt Register 0 */
-
-#define USIR0_IR0 (1 << 0) /* Interrup request ep 0 */
-#define USIR0_IR1 (1 << 1) /* Interrup request ep 1 */
-#define USIR0_IR2 (1 << 2) /* Interrup request ep 2 */
-#define USIR0_IR3 (1 << 3) /* Interrup request ep 3 */
-#define USIR0_IR4 (1 << 4) /* Interrup request ep 4 */
-#define USIR0_IR5 (1 << 5) /* Interrup request ep 5 */
-#define USIR0_IR6 (1 << 6) /* Interrup request ep 6 */
-#define USIR0_IR7 (1 << 7) /* Interrup request ep 7 */
-
-#define USIR1 __REG(0x4060005C) /* UDC Status Interrupt Register 1 */
-
-#define USIR1_IR8 (1 << 0) /* Interrup request ep 8 */
-#define USIR1_IR9 (1 << 1) /* Interrup request ep 9 */
-#define USIR1_IR10 (1 << 2) /* Interrup request ep 10 */
-#define USIR1_IR11 (1 << 3) /* Interrup request ep 11 */
-#define USIR1_IR12 (1 << 4) /* Interrup request ep 12 */
-#define USIR1_IR13 (1 << 5) /* Interrup request ep 13 */
-#define USIR1_IR14 (1 << 6) /* Interrup request ep 14 */
-#define USIR1_IR15 (1 << 7) /* Interrup request ep 15 */
-
-
-/*
- * Fast Infrared Communication Port
- */
-
-#define ICCR0 __REG(0x40800000) /* ICP Control Register 0 */
-#define ICCR1 __REG(0x40800004) /* ICP Control Register 1 */
-#define ICCR2 __REG(0x40800008) /* ICP Control Register 2 */
-#define ICDR __REG(0x4080000c) /* ICP Data Register */
-#define ICSR0 __REG(0x40800014) /* ICP Status Register 0 */
-#define ICSR1 __REG(0x40800018) /* ICP Status Register 1 */
-
-
-/*
- * Real Time Clock
- */
-
-#define RCNR __REG(0x40900000) /* RTC Count Register */
-#define RTAR __REG(0x40900004) /* RTC Alarm Register */
-#define RTSR __REG(0x40900008) /* RTC Status Register */
-#define RTTR __REG(0x4090000C) /* RTC Timer Trim Register */
-
-#define RTSR_HZE (1 << 3) /* HZ interrupt enable */
-#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */
-#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */
-#define RTSR_AL (1 << 0) /* RTC alarm detected */
-
-
-/*
- * OS Timer & Match Registers
- */
-
-#define OSMR0 __REG(0x40A00000) /* */
-#define OSMR1 __REG(0x40A00004) /* */
-#define OSMR2 __REG(0x40A00008) /* */
-#define OSMR3 __REG(0x40A0000C) /* */
-#define OSCR __REG(0x40A00010) /* OS Timer Counter Register */
-#define OSSR __REG(0x40A00014) /* OS Timer Status Register */
-#define OWER __REG(0x40A00018) /* OS Timer Watchdog Enable Register */
-#define OIER __REG(0x40A0001C) /* OS Timer Interrupt Enable Register */
-
-#define OSSR_M3 (1 << 3) /* Match status channel 3 */
-#define OSSR_M2 (1 << 2) /* Match status channel 2 */
-#define OSSR_M1 (1 << 1) /* Match status channel 1 */
-#define OSSR_M0 (1 << 0) /* Match status channel 0 */
-
-#define OWER_WME (1 << 0) /* Watchdog Match Enable */
-
-#define OIER_E3 (1 << 3) /* Interrupt enable channel 3 */
-#define OIER_E2 (1 << 2) /* Interrupt enable channel 2 */
-#define OIER_E1 (1 << 1) /* Interrupt enable channel 1 */
-#define OIER_E0 (1 << 0) /* Interrupt enable channel 0 */
-
-
-/*
- * Pulse Width Modulator
- */
-
-#define PWM_CTRL0 __REG(0x40B00000) /* PWM 0 Control Register */
-#define PWM_PWDUTY0 __REG(0x40B00004) /* PWM 0 Duty Cycle Register */
-#define PWM_PERVAL0 __REG(0x40B00008) /* PWM 0 Period Control Register */
-
-#define PWM_CTRL1 __REG(0x40C00000) /* PWM 1Control Register */
-#define PWM_PWDUTY1 __REG(0x40C00004) /* PWM 1 Duty Cycle Register */
-#define PWM_PERVAL1 __REG(0x40C00008) /* PWM 1 Period Control Register */
-
-
-/*
- * Interrupt Controller
- */
-
-#define ICIP __REG(0x40D00000) /* Interrupt Controller IRQ Pending Register */
-#define ICMR __REG(0x40D00004) /* Interrupt Controller Mask Register */
-#define ICLR __REG(0x40D00008) /* Interrupt Controller Level Register */
-#define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */
-#define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */
-#define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */
-
-
-/*
- * General Purpose I/O
- */
-
-#define GPLR0 __REG(0x40E00000) /* GPIO Pin-Level Register GPIO<31:0> */
-#define GPLR1 __REG(0x40E00004) /* GPIO Pin-Level Register GPIO<63:32> */
-#define GPLR2 __REG(0x40E00008) /* GPIO Pin-Level Register GPIO<80:64> */
-
-#define GPDR0 __REG(0x40E0000C) /* GPIO Pin Direction Register GPIO<31:0> */
-#define GPDR1 __REG(0x40E00010) /* GPIO Pin Direction Register GPIO<63:32> */
-#define GPDR2 __REG(0x40E00014) /* GPIO Pin Direction Register GPIO<80:64> */
-
-#define GPSR0 __REG(0x40E00018) /* GPIO Pin Output Set Register GPIO<31:0> */
-#define GPSR1 __REG(0x40E0001C) /* GPIO Pin Output Set Register GPIO<63:32> */
-#define GPSR2 __REG(0x40E00020) /* GPIO Pin Output Set Register GPIO<80:64> */
-
-#define GPCR0 __REG(0x40E00024) /* GPIO Pin Output Clear Register GPIO<31:0> */
-#define GPCR1 __REG(0x40E00028) /* GPIO Pin Output Clear Register GPIO <63:32> */
-#define GPCR2 __REG(0x40E0002C) /* GPIO Pin Output Clear Register GPIO <80:64> */
-
-#define GRER0 __REG(0x40E00030) /* GPIO Rising-Edge Detect Register GPIO<31:0> */
-#define GRER1 __REG(0x40E00034) /* GPIO Rising-Edge Detect Register GPIO<63:32> */
-#define GRER2 __REG(0x40E00038) /* GPIO Rising-Edge Detect Register GPIO<80:64> */
-
-#define GFER0 __REG(0x40E0003C) /* GPIO Falling-Edge Detect Register GPIO<31:0> */
-#define GFER1 __REG(0x40E00040) /* GPIO Falling-Edge Detect Register GPIO<63:32> */
-#define GFER2 __REG(0x40E00044) /* GPIO Falling-Edge Detect Register GPIO<80:64> */
-
-#define GEDR0 __REG(0x40E00048) /* GPIO Edge Detect Status Register GPIO<31:0> */
-#define GEDR1 __REG(0x40E0004C) /* GPIO Edge Detect Status Register GPIO<63:32> */
-#define GEDR2 __REG(0x40E00050) /* GPIO Edge Detect Status Register GPIO<80:64> */
-
-#define GAFR0_L __REG(0x40E00054) /* GPIO Alternate Function Select Register GPIO<15:0> */
-#define GAFR0_U __REG(0x40E00058) /* GPIO Alternate Function Select Register GPIO<31:16> */
-#define GAFR1_L __REG(0x40E0005C) /* GPIO Alternate Function Select Register GPIO<47:32> */
-#define GAFR1_U __REG(0x40E00060) /* GPIO Alternate Function Select Register GPIO<63:48> */
-#define GAFR2_L __REG(0x40E00064) /* GPIO Alternate Function Select Register GPIO<79:64> */
-#define GAFR2_U __REG(0x40E00068) /* GPIO Alternate Function Select Register GPIO 80 */
-
-/* More handy macros. The argument is a literal GPIO number. */
-
-#define GPIO_bit(x) (1 << ((x) & 0x1f))
-#define GPLR(x) __REG2(0x40E00000, ((x) & 0x60) >> 3)
-#define GPDR(x) __REG2(0x40E0000C, ((x) & 0x60) >> 3)
-#define GPSR(x) __REG2(0x40E00018, ((x) & 0x60) >> 3)
-#define GPCR(x) __REG2(0x40E00024, ((x) & 0x60) >> 3)
-#define GRER(x) __REG2(0x40E00030, ((x) & 0x60) >> 3)
-#define GFER(x) __REG2(0x40E0003C, ((x) & 0x60) >> 3)
-#define GEDR(x) __REG2(0x40E00048, ((x) & 0x60) >> 3)
-#define GAFR(x) __REG2(0x40E00054, ((x) & 0x70) >> 2)
-
-/* GPIO alternate function assignments */
-
-#define GPIO1_RST 1 /* reset */
-#define GPIO6_MMCCLK 6 /* MMC Clock */
-#define GPIO8_48MHz 7 /* 48 MHz clock output */
-#define GPIO8_MMCCS0 8 /* MMC Chip Select 0 */
-#define GPIO9_MMCCS1 9 /* MMC Chip Select 1 */
-#define GPIO10_RTCCLK 10 /* real time clock (1 Hz) */
-#define GPIO11_3_6MHz 11 /* 3.6 MHz oscillator out */
-#define GPIO12_32KHz 12 /* 32 kHz out */
-#define GPIO13_MBGNT 13 /* memory controller grant */
-#define GPIO14_MBREQ 14 /* alternate bus master request */
-#define GPIO15_nCS_1 15 /* chip select 1 */
-#define GPIO16_PWM0 16 /* PWM0 output */
-#define GPIO17_PWM1 17 /* PWM1 output */
-#define GPIO18_RDY 18 /* Ext. Bus Ready */
-#define GPIO19_DREQ1 19 /* External DMA Request */
-#define GPIO20_DREQ0 20 /* External DMA Request */
-#define GPIO23_SCLK 23 /* SSP clock */
-#define GPIO24_SFRM 24 /* SSP Frame */
-#define GPIO25_STXD 25 /* SSP transmit */
-#define GPIO26_SRXD 26 /* SSP receive */
-#define GPIO27_SEXTCLK 27 /* SSP ext_clk */
-#define GPIO28_BITCLK 28 /* AC97/I2S bit_clk */
-#define GPIO29_SDATA_IN 29 /* AC97 Sdata_in0 / I2S Sdata_in */
-#define GPIO30_SDATA_OUT 30 /* AC97/I2S Sdata_out */
-#define GPIO31_SYNC 31 /* AC97/I2S sync */
-#define GPIO32_SDATA_IN1 32 /* AC97 Sdata_in1 */
-#define GPIO33_nCS_5 33 /* chip select 5 */
-#define GPIO34_FFRXD 34 /* FFUART receive */
-#define GPIO34_MMCCS0 34 /* MMC Chip Select 0 */
-#define GPIO35_FFCTS 35 /* FFUART Clear to send */
-#define GPIO36_FFDCD 36 /* FFUART Data carrier detect */
-#define GPIO37_FFDSR 37 /* FFUART data set ready */
-#define GPIO38_FFRI 38 /* FFUART Ring Indicator */
-#define GPIO39_MMCCS1 39 /* MMC Chip Select 1 */
-#define GPIO39_FFTXD 39 /* FFUART transmit data */
-#define GPIO40_FFDTR 40 /* FFUART data terminal Ready */
-#define GPIO41_FFRTS 41 /* FFUART request to send */
-#define GPIO42_BTRXD 42 /* BTUART receive data */
-#define GPIO43_BTTXD 43 /* BTUART transmit data */
-#define GPIO44_BTCTS 44 /* BTUART clear to send */
-#define GPIO45_BTRTS 45 /* BTUART request to send */
-#define GPIO46_ICPRXD 46 /* ICP receive data */
-#define GPIO46_STRXD 46 /* STD_UART receive data */
-#define GPIO47_ICPTXD 47 /* ICP transmit data */
-#define GPIO47_STTXD 47 /* STD_UART transmit data */
-#define GPIO48_nPOE 48 /* Output Enable for Card Space */
-#define GPIO49_nPWE 49 /* Write Enable for Card Space */
-#define GPIO50_nPIOR 50 /* I/O Read for Card Space */
-#define GPIO51_nPIOW 51 /* I/O Write for Card Space */
-#define GPIO52_nPCE_1 52 /* Card Enable for Card Space */
-#define GPIO53_nPCE_2 53 /* Card Enable for Card Space */
-#define GPIO53_MMCCLK 53 /* MMC Clock */
-#define GPIO54_MMCCLK 54 /* MMC Clock */
-#define GPIO54_pSKTSEL 54 /* Socket Select for Card Space */
-#define GPIO55_nPREG 55 /* Card Address bit 26 */
-#define GPIO56_nPWAIT 56 /* Wait signal for Card Space */
-#define GPIO57_nIOIS16 57 /* Bus Width select for I/O Card Space */
-#define GPIO58_LDD_0 58 /* LCD data pin 0 */
-#define GPIO59_LDD_1 59 /* LCD data pin 1 */
-#define GPIO60_LDD_2 60 /* LCD data pin 2 */
-#define GPIO61_LDD_3 61 /* LCD data pin 3 */
-#define GPIO62_LDD_4 62 /* LCD data pin 4 */
-#define GPIO63_LDD_5 63 /* LCD data pin 5 */
-#define GPIO64_LDD_6 64 /* LCD data pin 6 */
-#define GPIO65_LDD_7 65 /* LCD data pin 7 */
-#define GPIO66_LDD_8 66 /* LCD data pin 8 */
-#define GPIO66_MBREQ 66 /* alternate bus master req */
-#define GPIO67_LDD_9 67 /* LCD data pin 9 */
-#define GPIO67_MMCCS0 67 /* MMC Chip Select 0 */
-#define GPIO68_LDD_10 68 /* LCD data pin 10 */
-#define GPIO68_MMCCS1 68 /* MMC Chip Select 1 */
-#define GPIO69_LDD_11 69 /* LCD data pin 11 */
-#define GPIO69_MMCCLK 69 /* MMC_CLK */
-#define GPIO70_LDD_12 70 /* LCD data pin 12 */
-#define GPIO70_RTCCLK 70 /* Real Time clock (1 Hz) */
-#define GPIO71_LDD_13 71 /* LCD data pin 13 */
-#define GPIO71_3_6MHz 71 /* 3.6 MHz Oscillator clock */
-#define GPIO72_LDD_14 72 /* LCD data pin 14 */
-#define GPIO72_32kHz 72 /* 32 kHz clock */
-#define GPIO73_LDD_15 73 /* LCD data pin 15 */
-#define GPIO73_MBGNT 73 /* Memory controller grant */
-#define GPIO74_LCD_FCLK 74 /* LCD Frame clock */
-#define GPIO75_LCD_LCLK 75 /* LCD line clock */
-#define GPIO76_LCD_PCLK 76 /* LCD Pixel clock */
-#define GPIO77_LCD_ACBIAS 77 /* LCD AC Bias */
-#define GPIO78_nCS_2 78 /* chip select 2 */
-#define GPIO79_nCS_3 79 /* chip select 3 */
-#define GPIO80_nCS_4 80 /* chip select 4 */
-
-/* GPIO alternate function mode & direction */
-
-#define GPIO_IN 0x000
-#define GPIO_OUT 0x080
-#define GPIO_ALT_FN_1_IN 0x100
-#define GPIO_ALT_FN_1_OUT 0x180
-#define GPIO_ALT_FN_2_IN 0x200
-#define GPIO_ALT_FN_2_OUT 0x280
-#define GPIO_ALT_FN_3_IN 0x300
-#define GPIO_ALT_FN_3_OUT 0x380
-#define GPIO_MD_MASK_NR 0x07f
-#define GPIO_MD_MASK_DIR 0x080
-#define GPIO_MD_MASK_FN 0x300
-
-#define GPIO1_RTS_MD ( 1 | GPIO_ALT_FN_1_IN)
-#define GPIO6_MMCCLK_MD ( 6 | GPIO_ALT_FN_1_OUT)
-#define GPIO8_48MHz_MD ( 8 | GPIO_ALT_FN_1_OUT)
-#define GPIO8_MMCCS0_MD ( 8 | GPIO_ALT_FN_1_OUT)
-#define GPIO9_MMCCS1_MD ( 9 | GPIO_ALT_FN_1_OUT)
-#define GPIO10_RTCCLK_MD (10 | GPIO_ALT_FN_1_OUT)
-#define GPIO11_3_6MHz_MD (11 | GPIO_ALT_FN_1_OUT)
-#define GPIO12_32KHz_MD (12 | GPIO_ALT_FN_1_OUT)
-#define GPIO13_MBGNT_MD (13 | GPIO_ALT_FN_2_OUT)
-#define GPIO14_MBREQ_MD (14 | GPIO_ALT_FN_1_IN)
-#define GPIO15_nCS_1_MD (15 | GPIO_ALT_FN_2_OUT)
-#define GPIO16_PWM0_MD (16 | GPIO_ALT_FN_2_OUT)
-#define GPIO17_PWM1_MD (17 | GPIO_ALT_FN_2_OUT)
-#define GPIO18_RDY_MD (18 | GPIO_ALT_FN_1_IN)
-#define GPIO19_DREQ1_MD (19 | GPIO_ALT_FN_1_IN)
-#define GPIO20_DREQ0_MD (20 | GPIO_ALT_FN_1_IN)
-#define GPIO23_SCLK_md (23 | GPIO_ALT_FN_2_OUT)
-#define GPIO24_SFRM_MD (24 | GPIO_ALT_FN_2_OUT)
-#define GPIO25_STXD_MD (25 | GPIO_ALT_FN_2_OUT)
-#define GPIO26_SRXD_MD (26 | GPIO_ALT_FN_1_IN)
-#define GPIO27_SEXTCLK_MD (27 | GPIO_ALT_FN_1_IN)
-#define GPIO28_BITCLK_AC97_MD (28 | GPIO_ALT_FN_1_IN)
-#define GPIO28_BITCLK_I2S_MD (28 | GPIO_ALT_FN_2_IN)
-#define GPIO29_SDATA_IN_AC97_MD (29 | GPIO_ALT_FN_1_IN)
-#define GPIO29_SDATA_IN_I2S_MD (29 | GPIO_ALT_FN_2_IN)
-#define GPIO30_SDATA_OUT_AC97_MD (30 | GPIO_ALT_FN_2_OUT)
-#define GPIO30_SDATA_OUT_I2S_MD (30 | GPIO_ALT_FN_1_OUT)
-#define GPIO31_SYNC_AC97_MD (31 | GPIO_ALT_FN_2_OUT)
-#define GPIO31_SYNC_I2S_MD (31 | GPIO_ALT_FN_1_OUT)
-#define GPIO32_SDATA_IN1_AC97_MD (32 | GPIO_ALT_FN_1_IN)
-#define GPIO33_nCS_5_MD (33 | GPIO_ALT_FN_2_OUT)
-#define GPIO34_FFRXD_MD (34 | GPIO_ALT_FN_1_IN)
-#define GPIO34_MMCCS0_MD (34 | GPIO_ALT_FN_2_OUT)
-#define GPIO35_FFCTS_MD (35 | GPIO_ALT_FN_1_IN)
-#define GPIO36_FFDCD_MD (36 | GPIO_ALT_FN_1_IN)
-#define GPIO37_FFDSR_MD (37 | GPIO_ALT_FN_1_IN)
-#define GPIO38_FFRI_MD (38 | GPIO_ALT_FN_1_IN)
-#define GPIO39_MMCCS1_MD (39 | GPIO_ALT_FN_1_OUT)
-#define GPIO39_FFTXD_MD (39 | GPIO_ALT_FN_2_OUT)
-#define GPIO40_FFDTR_MD (40 | GPIO_ALT_FN_2_OUT)
-#define GPIO41_FFRTS_MD (41 | GPIO_ALT_FN_2_OUT)
-#define GPIO42_BTRXD_MD (42 | GPIO_ALT_FN_1_IN)
-#define GPIO43_BTTXD_MD (43 | GPIO_ALT_FN_2_OUT)
-#define GPIO44_BTCTS_MD (44 | GPIO_ALT_FN_1_IN)
-#define GPIO45_BTRTS_MD (45 | GPIO_ALT_FN_2_OUT)
-#define GPIO46_ICPRXD_MD (46 | GPIO_ALT_FN_1_IN)
-#define GPIO46_STRXD_MD (46 | GPIO_ALT_FN_2_IN)
-#define GPIO47_ICPTXD_MD (47 | GPIO_ALT_FN_2_OUT)
-#define GPIO47_STTXD_MD (47 | GPIO_ALT_FN_1_OUT)
-#define GPIO48_nPOE_MD (48 | GPIO_ALT_FN_2_OUT)
-#define GPIO49_nPWE_MD (49 | GPIO_ALT_FN_2_OUT)
-#define GPIO50_nPIOR_MD (50 | GPIO_ALT_FN_2_OUT)
-#define GPIO51_nPIOW_MD (51 | GPIO_ALT_FN_2_OUT)
-#define GPIO52_nPCE_1_MD (52 | GPIO_ALT_FN_2_OUT)
-#define GPIO53_nPCE_2_MD (53 | GPIO_ALT_FN_2_OUT)
-#define GPIO53_MMCCLK_MD (53 | GPIO_ALT_FN_1_OUT)
-#define GPIO54_MMCCLK_MD (54 | GPIO_ALT_FN_1_OUT)
-#define GPIO54_pSKTSEL_MD (54 | GPIO_ALT_FN_2_OUT)
-#define GPIO55_nPREG_MD (55 | GPIO_ALT_FN_2_OUT)
-#define GPIO56_nPWAIT_MD (56 | GPIO_ALT_FN_1_IN)
-#define GPIO57_nIOIS16_MD (57 | GPIO_ALT_FN_1_IN)
-#define GPIO58_LDD_0_MD (58 | GPIO_ALT_FN_2_OUT)
-#define GPIO59_LDD_1_MD (59 | GPIO_ALT_FN_2_OUT)
-#define GPIO60_LDD_2_MD (60 | GPIO_ALT_FN_2_OUT)
-#define GPIO61_LDD_3_MD (61 | GPIO_ALT_FN_2_OUT)
-#define GPIO62_LDD_4_MD (62 | GPIO_ALT_FN_2_OUT)
-#define GPIO63_LDD_5_MD (63 | GPIO_ALT_FN_2_OUT)
-#define GPIO64_LDD_6_MD (64 | GPIO_ALT_FN_2_OUT)
-#define GPIO65_LDD_7_MD (65 | GPIO_ALT_FN_2_OUT)
-#define GPIO66_LDD_8_MD (66 | GPIO_ALT_FN_2_OUT)
-#define GPIO66_MBREQ_MD (66 | GPIO_ALT_FN_1_IN)
-#define GPIO67_LDD_9_MD (67 | GPIO_ALT_FN_2_OUT)
-#define GPIO67_MMCCS0_MD (67 | GPIO_ALT_FN_1_OUT)
-#define GPIO68_LDD_10_MD (68 | GPIO_ALT_FN_2_OUT)
-#define GPIO68_MMCCS1_MD (68 | GPIO_ALT_FN_1_OUT)
-#define GPIO69_LDD_11_MD (69 | GPIO_ALT_FN_2_OUT)
-#define GPIO69_MMCCLK_MD (69 | GPIO_ALT_FN_1_OUT)
-#define GPIO70_LDD_12_MD (70 | GPIO_ALT_FN_2_OUT)
-#define GPIO70_RTCCLK_MD (70 | GPIO_ALT_FN_1_OUT)
-#define GPIO71_LDD_13_MD (71 | GPIO_ALT_FN_2_OUT)
-#define GPIO71_3_6MHz_MD (71 | GPIO_ALT_FN_1_OUT)
-#define GPIO72_LDD_14_MD (72 | GPIO_ALT_FN_2_OUT)
-#define GPIO72_32kHz_MD (72 | GPIO_ALT_FN_1_OUT)
-#define GPIO73_LDD_15_MD (73 | GPIO_ALT_FN_2_OUT)
-#define GPIO73_MBGNT_MD (73 | GPIO_ALT_FN_1_OUT)
-#define GPIO74_LCD_FCLK_MD (74 | GPIO_ALT_FN_2_OUT)
-#define GPIO75_LCD_LCLK_MD (75 | GPIO_ALT_FN_2_OUT)
-#define GPIO76_LCD_PCLK_MD (76 | GPIO_ALT_FN_2_OUT)
-#define GPIO77_LCD_ACBIAS_MD (77 | GPIO_ALT_FN_2_OUT)
-#define GPIO78_nCS_2_MD (78 | GPIO_ALT_FN_2_OUT)
-#define GPIO79_nCS_3_MD (79 | GPIO_ALT_FN_2_OUT)
-#define GPIO80_nCS_4_MD (80 | GPIO_ALT_FN_2_OUT)
-
-
-/*
- * Power Manager
- */
-
-#define PMCR __REG(0x40F00000) /* Power Manager Control Register */
-#define PSSR __REG(0x40F00004) /* Power Manager Sleep Status Register */
-#define PSPR __REG(0x40F00008) /* Power Manager Scratch Pad Register */
-#define PWER __REG(0x40F0000C) /* Power Manager Wake-up Enable Register */
-#define PRER __REG(0x40F00010) /* Power Manager GPIO Rising-Edge Detect Enable Register */
-#define PFER __REG(0x40F00014) /* Power Manager GPIO Falling-Edge Detect Enable Register */
-#define PEDR __REG(0x40F00018) /* Power Manager GPIO Edge Detect Status Register */
-#define PCFR __REG(0x40F0001C) /* Power Manager General Configuration Register */
-#define PGSR0 __REG(0x40F00020) /* Power Manager GPIO Sleep State Register for GP[31-0] */
-#define PGSR1 __REG(0x40F00024) /* Power Manager GPIO Sleep State Register for GP[63-32] */
-#define PGSR2 __REG(0x40F00028) /* Power Manager GPIO Sleep State Register for GP[84-64] */
-#define RCSR __REG(0x40F00030) /* Reset Controller Status Register */
-
-#define PSSR_RDH (1 << 5) /* Read Disable Hold */
-#define PSSR_PH (1 << 4) /* Peripheral Control Hold */
-#define PSSR_VFS (1 << 2) /* VDD Fault Status */
-#define PSSR_BFS (1 << 1) /* Battery Fault Status */
-#define PSSR_SSS (1 << 0) /* Software Sleep Status */
-
-#define PCFR_DS (1 << 3) /* Deep Sleep Mode */
-#define PCFR_FS (1 << 2) /* Float Static Chip Selects */
-#define PCFR_FP (1 << 1) /* Float PCMCIA controls */
-#define PCFR_OPDE (1 << 0) /* 3.6864 MHz oscillator power-down enable */
-
-#define RCSR_GPR (1 << 3) /* GPIO Reset */
-#define RCSR_SMR (1 << 2) /* Sleep Mode */
-#define RCSR_WDR (1 << 1) /* Watchdog Reset */
-#define RCSR_HWR (1 << 0) /* Hardware Reset */
-
-
-/*
- * SSP Serial Port Registers
- */
-
-#define SSCR0 __REG(0x41000000) /* SSP Control Register 0 */
-#define SSCR1 __REG(0x41000004) /* SSP Control Register 1 */
-#define SSSR __REG(0x41000008) /* SSP Status Register */
-#define SSITR __REG(0x4100000C) /* SSP Interrupt Test Register */
-#define SSDR __REG(0x41000010) /* (Write / Read) SSP Data Write Register/SSP Data Read Register */
-
-
-/*
- * MultiMediaCard (MMC) controller
- */
-
-#define MMC_STRPCL __REG(0x41100000) /* Control to start and stop MMC clock */
-#define MMC_STAT __REG(0x41100004) /* MMC Status Register (read only) */
-#define MMC_CLKRT __REG(0x41100008) /* MMC clock rate */
-#define MMC_SPI __REG(0x4110000c) /* SPI mode control bits */
-#define MMC_CMDAT __REG(0x41100010) /* Command/response/data sequence control */
-#define MMC_RESTO __REG(0x41100014) /* Expected response time out */
-#define MMC_RDTO __REG(0x41100018) /* Expected data read time out */
-#define MMC_BLKLEN __REG(0x4110001c) /* Block length of data transaction */
-#define MMC_NOB __REG(0x41100020) /* Number of blocks, for block mode */
-#define MMC_PRTBUF __REG(0x41100024) /* Partial MMC_TXFIFO FIFO written */
-#define MMC_I_MASK __REG(0x41100028) /* Interrupt Mask */
-#define MMC_I_REG __REG(0x4110002c) /* Interrupt Register (read only) */
-#define MMC_CMD __REG(0x41100030) /* Index of current command */
-#define MMC_ARGH __REG(0x41100034) /* MSW part of the current command argument */
-#define MMC_ARGL __REG(0x41100038) /* LSW part of the current command argument */
-#define MMC_RES __REG(0x4110003c) /* Response FIFO (read only) */
-#define MMC_RXFIFO __REG(0x41100040) /* Receive FIFO (read only) */
-#define MMC_TXFIFO __REG(0x41100044) /* Transmit FIFO (write only) */
-
-
-/*
- * Core Clock
- */
-
-#define CCCR __REG(0x41300000) /* Core Clock Configuration Register */
-#define CKEN __REG(0x41300004) /* Clock Enable Register */
-#define OSCC __REG(0x41300008) /* Oscillator Configuration Register */
-
-#define CCCR_N_MASK 0x0380 /* Run Mode Frequency to Turbo Mode Frequency Multiplier */
-#define CCCR_M_MASK 0x0060 /* Memory Frequency to Run Mode Frequency Multiplier */
-#define CCCR_L_MASK 0x001f /* Crystal Frequency to Memory Frequency Multiplier */
-
-#define CKEN16_LCD (1 << 16) /* LCD Unit Clock Enable */
-#define CKEN14_I2C (1 << 14) /* I2C Unit Clock Enable */
-#define CKEN13_FICP (1 << 13) /* FICP Unit Clock Enable */
-#define CKEN12_MMC (1 << 12) /* MMC Unit Clock Enable */
-#define CKEN11_USB (1 << 11) /* USB Unit Clock Enable */
-#define CKEN8_I2S (1 << 8) /* I2S Unit Clock Enable */
-#define CKEN7_BTUART (1 << 7) /* BTUART Unit Clock Enable */
-#define CKEN6_FFUART (1 << 6) /* FFUART Unit Clock Enable */
-#define CKEN5_STUART (1 << 5) /* STUART Unit Clock Enable */
-#define CKEN3_SSP (1 << 3) /* SSP Unit Clock Enable */
-#define CKEN2_AC97 (1 << 2) /* AC97 Unit Clock Enable */
-#define CKEN1_PWM1 (1 << 1) /* PWM1 Clock Enable */
-#define CKEN0_PWM0 (1 << 0) /* PWM0 Clock Enable */
-
-#define OSCC_OON (1 << 1) /* 32.768kHz OON (write-once only bit) */
-#define OSCC_OOK (1 << 0) /* 32.768kHz OOK (read-only bit) */
-
-#define CCCR_L09 (0x1F)
-#define CCCR_L27 (0x1)
-#define CCCR_L32 (0x2)
-#define CCCR_L36 (0x3)
-#define CCCR_L40 (0x4)
-#define CCCR_L45 (0x5)
-
-#define CCCR_M1 (0x1 << 5)
-#define CCCR_M2 (0x2 << 5)
-#define CCCR_M4 (0x3 << 5)
-
-#define CCCR_N10 (0x2 << 7)
-#define CCCR_N15 (0x3 << 7)
-#define CCCR_N20 (0x4 << 7)
-#define CCCR_N25 (0x5 << 7)
-#define CCCR_N30 (0x6 << 7)
-
-/*
- * LCD
- */
-
-#define LCCR0 __REG(0x44000000) /* LCD Controller Control Register 0 */
-#define LCCR1 __REG(0x44000004) /* LCD Controller Control Register 1 */
-#define LCCR2 __REG(0x44000008) /* LCD Controller Control Register 2 */
-#define LCCR3 __REG(0x4400000C) /* LCD Controller Control Register 3 */
-#define DFBR0 __REG(0x44000020) /* DMA Channel 0 Frame Branch Register */
-#define DFBR1 __REG(0x44000024) /* DMA Channel 1 Frame Branch Register */
-#define LCSR __REG(0x44000038) /* LCD Controller Status Register */
-#define LIIDR __REG(0x4400003C) /* LCD Controller Interrupt ID Register */
-#define TMEDRGBR __REG(0x44000040) /* TMED RGB Seed Register */
-#define TMEDCR __REG(0x44000044) /* TMED Control Register */
-
-#define FDADR0 __REG(0x44000200) /* DMA Channel 0 Frame Descriptor Address Register */
-#define FSADR0 __REG(0x44000204) /* DMA Channel 0 Frame Source Address Register */
-#define FIDR0 __REG(0x44000208) /* DMA Channel 0 Frame ID Register */
-#define LDCMD0 __REG(0x4400020C) /* DMA Channel 0 Command Register */
-#define FDADR1 __REG(0x44000210) /* DMA Channel 1 Frame Descriptor Address Register */
-#define FSADR1 __REG(0x44000214) /* DMA Channel 1 Frame Source Address Register */
-#define FIDR1 __REG(0x44000218) /* DMA Channel 1 Frame ID Register */
-#define LDCMD1 __REG(0x4400021C) /* DMA Channel 1 Command Register */
-
-#define LCCR0_ENB (1 << 0) /* LCD Controller enable */
-#define LCCR0_CMS (1 << 1) /* Color = 0, Monochrome = 1 */
-#define LCCR0_SDS (1 << 2) /* Single Panel = 0, Dual Panel = 1 */
-#define LCCR0_LDM (1 << 3) /* LCD Disable Done Mask */
-#define LCCR0_SFM (1 << 4) /* Start of frame mask */
-#define LCCR0_IUM (1 << 5) /* Input FIFO underrun mask */
-#define LCCR0_EFM (1 << 6) /* End of Frame mask */
-#define LCCR0_PAS (1 << 7) /* Passive = 0, Active = 1 */
-#define LCCR0_BLE (1 << 8) /* Little Endian = 0, Big Endian = 1 */
-#define LCCR0_DPD (1 << 9) /* Double Pixel mode, 4 pixel value = 0, 8 pixle values = 1 */
-#define LCCR0_DIS (1 << 10) /* LCD Disable */
-#define LCCR0_QDM (1 << 11) /* LCD Quick Disable mask */
-#define LCCR0_PDD (0xff << 12) /* Palette DMA request delay */
-#define LCCR0_PDD_S 12
-#define LCCR0_BM (1 << 20) /* Branch mask */
-#define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */
-
-#define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */
-#define LCCR1_DisWdth(Pixel) /* Display Width [1..800 pix.] */ \
- (((Pixel) - 1) << FShft (LCCR1_PPL))
-
-#define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */
-#define LCCR1_HorSnchWdth(Tpix) /* Horizontal Synchronization */ \
- /* pulse Width [1..64 Tpix] */ \
- (((Tpix) - 1) << FShft (LCCR1_HSW))
-
-#define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait */
- /* count - 1 [Tpix] */
-#define LCCR1_EndLnDel(Tpix) /* End-of-Line Delay */ \
- /* [1..256 Tpix] */ \
- (((Tpix) - 1) << FShft (LCCR1_ELW))
-
-#define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */
- /* Wait count - 1 [Tpix] */
-#define LCCR1_BegLnDel(Tpix) /* Beginning-of-Line Delay */ \
- /* [1..256 Tpix] */ \
- (((Tpix) - 1) << FShft (LCCR1_BLW))
-
-
-#define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */
-#define LCCR2_DisHght(Line) /* Display Height [1..1024 lines] */ \
- (((Line) - 1) << FShft (LCCR2_LPP))
-
-#define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse */
- /* Width - 1 [Tln] (L_FCLK) */
-#define LCCR2_VrtSnchWdth(Tln) /* Vertical Synchronization pulse */ \
- /* Width [1..64 Tln] */ \
- (((Tln) - 1) << FShft (LCCR2_VSW))
-
-#define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */
- /* count [Tln] */
-#define LCCR2_EndFrmDel(Tln) /* End-of-Frame Delay */ \
- /* [0..255 Tln] */ \
- ((Tln) << FShft (LCCR2_EFW))
-
-#define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */
- /* Wait count [Tln] */
-#define LCCR2_BegFrmDel(Tln) /* Beginning-of-Frame Delay */ \
- /* [0..255 Tln] */ \
- ((Tln) << FShft (LCCR2_BFW))
-
-#if 0
-#define LCCR3_PCD (0xff) /* Pixel clock divisor */
-#define LCCR3_ACB (0xff << 8) /* AC Bias pin frequency */
-#define LCCR3_ACB_S 8
-#endif
-
-#define LCCR3_API (0xf << 16) /* AC Bias pin trasitions per interrupt */
-#define LCCR3_API_S 16
-#define LCCR3_VSP (1 << 20) /* vertical sync polarity */
-#define LCCR3_HSP (1 << 21) /* horizontal sync polarity */
-#define LCCR3_PCP (1 << 22) /* pixel clock polarity */
-#define LCCR3_OEP (1 << 23) /* output enable polarity */
-#if 0
-#define LCCR3_BPP (7 << 24) /* bits per pixel */
-#define LCCR3_BPP_S 24
-#endif
-#define LCCR3_DPC (1 << 27) /* double pixel clock mode */
-
-
-#define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor */
-#define LCCR3_PixClkDiv(Div) /* Pixel Clock Divisor */ \
- (((Div) << FShft (LCCR3_PCD)))
-
-
-#define LCCR3_BPP Fld (3, 24) /* Bit Per Pixel */
-#define LCCR3_Bpp(Bpp) /* Bit Per Pixel */ \
- (((Bpp) << FShft (LCCR3_BPP)))
-
-#define LCCR3_ACB Fld (8, 8) /* AC Bias */
-#define LCCR3_Acb(Acb) /* BAC Bias */ \
- (((Acb) << FShft (LCCR3_ACB)))
-
-#define LCCR3_HorSnchH (LCCR3_HSP*0) /* Horizontal Synchronization */
- /* pulse active High */
-#define LCCR3_HorSnchL (LCCR3_HSP*1) /* Horizontal Synchronization */
-
-#define LCCR3_VrtSnchH (LCCR3_VSP*0) /* Vertical Synchronization pulse */
- /* active High */
-#define LCCR3_VrtSnchL (LCCR3_VSP*1) /* Vertical Synchronization pulse */
- /* active Low */
-
-#define LCSR_LDD (1 << 0) /* LCD Disable Done */
-#define LCSR_SOF (1 << 1) /* Start of frame */
-#define LCSR_BER (1 << 2) /* Bus error */
-#define LCSR_ABC (1 << 3) /* AC Bias count */
-#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */
-#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */
-#define LCSR_OU (1 << 6) /* output FIFO underrun */
-#define LCSR_QD (1 << 7) /* quick disable */
-#define LCSR_EOF (1 << 8) /* end of frame */
-#define LCSR_BS (1 << 9) /* branch status */
-#define LCSR_SINT (1 << 10) /* subsequent interrupt */
-
-#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */
-
-#define LCSR_LDD (1 << 0) /* LCD Disable Done */
-#define LCSR_SOF (1 << 1) /* Start of frame */
-#define LCSR_BER (1 << 2) /* Bus error */
-#define LCSR_ABC (1 << 3) /* AC Bias count */
-#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */
-#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */
-#define LCSR_OU (1 << 6) /* output FIFO underrun */
-#define LCSR_QD (1 << 7) /* quick disable */
-#define LCSR_EOF (1 << 8) /* end of frame */
-#define LCSR_BS (1 << 9) /* branch status */
-#define LCSR_SINT (1 << 10) /* subsequent interrupt */
-
-#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */
-
-/*
- * Memory controller
- */
-
-#define MEMC_BASE __REG(0x48000000) /* Base of Memory Controller */
-#define MDCNFG_OFFSET 0x0
-#define MDREFR_OFFSET 0x4
-#define MSC0_OFFSET 0x8
-#define MSC1_OFFSET 0xC
-#define MSC2_OFFSET 0x10
-#define MECR_OFFSET 0x14
-#define SXLCR_OFFSET 0x18
-#define SXCNFG_OFFSET 0x1C
-#define FLYCNFG_OFFSET 0x20
-#define SXMRS_OFFSET 0x24
-#define MCMEM0_OFFSET 0x28
-#define MCMEM1_OFFSET 0x2C
-#define MCATT0_OFFSET 0x30
-#define MCATT1_OFFSET 0x34
-#define MCIO0_OFFSET 0x38
-#define MCIO1_OFFSET 0x3C
-#define MDMRS_OFFSET 0x40
-
-#define MDCNFG __REG(0x48000000) /* SDRAM Configuration Register 0 */
-#define MDCNFG_DE0 0x00000001
-#define MDCNFG_DE1 0x00000002
-#define MDCNFG_DE2 0x00010000
-#define MDCNFG_DE3 0x00020000
-#define MDCNFG_DWID0 0x00000004
-
-#define MDREFR __REG(0x48000004) /* SDRAM Refresh Control Register */
-#define MSC0 __REG(0x48000008) /* Static Memory Control Register 0 */
-#define MSC1 __REG(0x4800000C) /* Static Memory Control Register 1 */
-#define MSC2 __REG(0x48000010) /* Static Memory Control Register 2 */
-#define MECR __REG(0x48000014) /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */
-#define SXLCR __REG(0x48000018) /* LCR value to be written to SDRAM-Timing Synchronous Flash */
-#define SXCNFG __REG(0x4800001C) /* Synchronous Static Memory Control Register */
-#define SXMRS __REG(0x48000024) /* MRS value to be written to Synchronous Flash or SMROM */
-#define MCMEM0 __REG(0x48000028) /* Card interface Common Memory Space Socket 0 Timing */
-#define MCMEM1 __REG(0x4800002C) /* Card interface Common Memory Space Socket 1 Timing */
-#define MCATT0 __REG(0x48000030) /* Card interface Attribute Space Socket 0 Timing Configuration */
-#define MCATT1 __REG(0x48000034) /* Card interface Attribute Space Socket 1 Timing Configuration */
-#define MCIO0 __REG(0x48000038) /* Card interface I/O Space Socket 0 Timing Configuration */
-#define MCIO1 __REG(0x4800003C) /* Card interface I/O Space Socket 1 Timing Configuration */
-#define MDMRS __REG(0x48000040) /* MRS value to be written to SDRAM */
-#define BOOT_DEF __REG(0x48000044) /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */
-
-#define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */
-#define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */
-#define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */
-#define MDREFR_SLFRSH (1 << 22) /* SDRAM Self-Refresh Control/Status */
-#define MDREFR_APD (1 << 20) /* SDRAM/SSRAM Auto-Power-Down Enable */
-#define MDREFR_K2DB2 (1 << 19) /* SDCLK2 Divide by 2 Control/Status */
-#define MDREFR_K2RUN (1 << 18) /* SDCLK2 Run Control/Status */
-#define MDREFR_K1DB2 (1 << 17) /* SDCLK1 Divide by 2 Control/Status */
-#define MDREFR_K1RUN (1 << 16) /* SDCLK1 Run Control/Status */
-#define MDREFR_E1PIN (1 << 15) /* SDCKE1 Level Control/Status */
-#define MDREFR_K0DB2 (1 << 14) /* SDCLK0 Divide by 2 Control/Status */
-#define MDREFR_K0RUN (1 << 13) /* SDCLK0 Run Control/Status */
-#define MDREFR_E0PIN (1 << 12) /* SDCKE0 Level Control/Status */
-
-
-#endif
projects / project / bcm63xx / u-boot.git / commitdiff