@$(MKCONFIG) $(@:_config=) ppc mpc8xx mbx8xx
mgsuvd_config: unconfig
- @$(MKCONFIG) $(@:_config=) ppc mpc8xx mgsuvd keymile
+ @$(MKCONFIG) $(@:_config=) ppc mpc8xx km8xx keymile
MHPC_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc8xx mhpc eltec
#endif
#endif
-#if defined(CONFIG_MGSUVD)
+#if defined(CONFIG_KM8XX)
static void set_sda (int state)
{
I2C_SDA(state);
#define _KEYMILE_HDLC_ENET_H_
/* Unfortuantely, we have do this to get the flag defines in the cbd_t */
-#ifdef CONFIG_MGSUVD
+#ifdef CONFIG_KM8XX
#include <commproc.h>
#endif
#ifdef CONFIG_MGCOGE
--- /dev/null
+#
+# (C) Copyright 2007
+# Heiko Schocher, DENX Software Engineering, hs@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 $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+endif
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o ../common/common.o ../common/keymile_hdlc_enet.o \
+ km8xx_hdlc_enet.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2007
+# Heiko Schocher, DENX Software Engineering, hs@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
+#
+
+#
+# mgsvud boards
+#
+
+TEXT_BASE = 0xf0000000
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs@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 <common.h>
+#include <mpc8xx.h>
+#include <net.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#endif
+
+#include "../common/common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+const uint sdram_table[] =
+{
+ 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x0ff77c00,
+ 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+ /* 0x08 Burst Read */
+ 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00,
+ 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05,
+ /* 0x10 Load mode register */
+ 0x0ffffc34, 0x0ff57c04, 0x0ffffc04, 0x1ffffc05,
+ 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+ /* 0x18 Single Write */
+ 0x0f07fc04, 0x0ffffc00, 0x00bd7c04, 0x0ffffc04,
+ 0x0ff77c04, 0x1ffffc05, 0xfffffc04, 0xfffffc04,
+ /* 0x20 Burst Write */
+ 0x0f07fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00,
+ 0x00fffc00, 0x00fffc04, 0x0ffffc04, 0x0ff77c04,
+ 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+ 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+ /* 0x30 Precharge all and Refresh */
+ 0x0ff77c04, 0x0ffffc04, 0x0ff5fc84, 0x0ffffc04,
+ 0x0ffffc04, 0x0ffffc84, 0x1ffffc05, 0xfffffc04,
+ 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
+ /* 0x3C Exception */
+ 0x7ffffc04, 0xfffffc07, 0xfffffc04, 0xfffffc04,
+};
+
+int checkboard (void)
+{
+ puts ("Board: Keymile mgsuvd");
+ if (ethernet_present ())
+ puts (" with PIGGY.");
+ puts ("\n");
+ return (0);
+}
+
+phys_size_t initdram (int board_type)
+{
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+ long int size;
+
+ upmconfig (UPMB, (uint *) sdram_table,
+ sizeof (sdram_table) / sizeof (uint));
+
+ /*
+ * Preliminary prescaler for refresh (depends on number of
+ * banks): This value is selected for four cycles every 62.4 us
+ * with two SDRAM banks or four cycles every 31.2 us with one
+ * bank. It will be adjusted after memory sizing.
+ */
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+
+ /*
+ * The following value is used as an address (i.e. opcode) for
+ * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
+ * the port size is 32bit the SDRAM does NOT "see" the lower two
+ * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
+ * MICRON SDRAMs:
+ * -> 0 00 010 0 010
+ * | | | | +- Burst Length = 4
+ * | | | +----- Burst Type = Sequential
+ * | | +------- CAS Latency = 2
+ * | +----------- Operating Mode = Standard
+ * +-------------- Write Burst Mode = Programmed Burst Length
+ */
+ memctl->memc_mar = CONFIG_SYS_MAR;
+
+ /*
+ * Map controller banks 1 to the SDRAM banks 1 at
+ * preliminary addresses - these have to be modified after the
+ * SDRAM size has been determined.
+ */
+ memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
+ memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
+
+ memctl->memc_mbmr = CONFIG_SYS_MBMR & (~(MBMR_PTBE)); /* no refresh yet */
+
+ udelay (200);
+
+ /* perform SDRAM initializsation sequence */
+
+ memctl->memc_mcr = 0x80802830; /* SDRAM bank 0 */
+ udelay (1);
+ memctl->memc_mcr = 0x80802110; /* SDRAM bank 0 - execute twice */
+ udelay (1);
+
+ memctl->memc_mbmr |= MBMR_PTBE; /* enable refresh */
+
+ udelay (1000);
+
+ /*
+ * Check Bank 0 Memory Size for re-configuration
+ *
+ */
+ size = get_ram_size(SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
+
+ udelay (1000);
+
+ debug ("SDRAM Bank 0: %ld MB\n", size >> 20);
+
+ return (size);
+}
+
+/*
+ * Early board initalization.
+ */
+int board_early_init_r(void)
+{
+ /* setup the UPIOx */
+ out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x02), 0xc0);
+ out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x03), 0x35);
+ return 0;
+}
+
+int hush_init_var (void)
+{
+ ivm_read_eeprom ();
+ return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+extern int fdt_set_node_and_value (void *blob,
+ char *nodename,
+ char *regname,
+ void *var,
+ int size);
+
+/*
+ * update "memory" property in the blob
+ */
+void ft_blob_update (void *blob, bd_t *bd)
+{
+ ulong brg_data[1] = {0};
+ ulong memory_data[2] = {0};
+ ulong flash_data[4] = {0};
+ ulong flash_reg[3] = {0};
+
+ memory_data[0] = cpu_to_be32 (bd->bi_memstart);
+ memory_data[1] = cpu_to_be32 (bd->bi_memsize);
+ fdt_set_node_and_value (blob, "/memory", "reg", memory_data,
+ sizeof (memory_data));
+
+ flash_data[2] = cpu_to_be32 (bd->bi_flashstart);
+ flash_data[3] = cpu_to_be32 (bd->bi_flashsize);
+ fdt_set_node_and_value (blob, "/localbus", "ranges", flash_data,
+ sizeof (flash_data));
+
+ flash_reg[2] = cpu_to_be32 (bd->bi_flashsize);
+ fdt_set_node_and_value (blob, "/localbus/flash@0,0", "reg", flash_reg,
+ sizeof (flash_reg));
+
+ /* BRG */
+ brg_data[0] = cpu_to_be32 (bd->bi_busfreq);
+ fdt_set_node_and_value (blob, "/soc/cpm", "brg-frequency", brg_data,
+ sizeof (brg_data));
+
+ /* MAC adr */
+ fdt_set_node_and_value (blob, "/soc/cpm/ethernet", "mac-address",
+ bd->bi_enetaddr, sizeof (u8) * 6);
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup (blob, bd);
+ ft_blob_update (blob, bd);
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
+
+int i2c_soft_read_pin (void)
+{
+ int val;
+
+ *(unsigned short *)(I2C_BASE_DIR) &= ~SDA_CONF;
+ udelay(1);
+ val = *(unsigned char *)(I2C_BASE_PORT);
+
+ return ((val & SDA_BIT) == SDA_BIT);
+}
--- /dev/null
+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
+ *
+ * Based in part on cpu/mpc8xx/scc.c.
+ *
+ * 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> /* commproc.h is included here */
+#include <malloc.h>
+#include <net.h>
+
+#ifdef CONFIG_KEYMILE_HDLC_ENET
+
+#include "../common/keymile_hdlc_enet.h"
+
+char keymile_slot; /* our slot number in the backplane */
+
+/*
+ * Since, except during initialization, ethact is always HDLC ETHERNET
+ * while we're in the driver, just use serial_printf() everywhere for
+ * output. This avoids possible conflicts when netconsole is being
+ * used.
+ */
+#define dprintf(fmt, args...) serial_printf(fmt, ##args)
+
+static int already_inited;
+
+/*
+ * SCC Ethernet Tx and Rx buffer descriptors allocated at the
+ * immr->udata_bd address on Dual-Port RAM
+ * Provide for Double Buffering
+ */
+typedef volatile struct CommonBufferDescriptor {
+ cbd_t txbd; /* Tx BD */
+ cbd_t rxbd[HDLC_PKTBUFSRX]; /* Rx BD */
+} RTXBD;
+
+static RTXBD *rtx;
+
+int keymile_hdlc_enet_init(struct eth_device *, bd_t *);
+void keymile_hdlc_enet_halt(struct eth_device *);
+extern void keymile_hdlc_enet_init_bds(RTXBD *);
+extern void initCachedNumbers(int);
+
+/* Use SCC4 */
+#define MGS_CPM_CR_HDLC CPM_CR_CH_SCC4
+#define MGS_PROFF_HDLC PROFF_SCC4
+#define MGS_SCC_HDLC 3 /* Index, not number! */
+
+int keymile_hdlc_enet_init(struct eth_device *dev, bd_t *bis)
+{
+ /* int i; */
+ /* volatile cbd_t *bdp; */
+ volatile cpm8xx_t *cp;
+ volatile scc_t *sccp;
+ volatile hdlc_pram_t *hpr;
+ volatile iop8xx_t *iop;
+
+ if (already_inited)
+ return 0;
+
+ cp = (cpm8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm);
+ hpr = (hdlc_pram_t *)(&cp->cp_dparam[MGS_PROFF_HDLC]);
+ sccp = (volatile scc_t *)(&cp->cp_scc[MGS_SCC_HDLC]);
+ iop = (iop8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport);
+
+ /*
+ * Disable receive and transmit just in case.
+ */
+ sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+
+#ifndef CONFIG_SYS_ALLOC_DPRAM
+#error "CONFIG_SYS_ALLOC_DPRAM must be defined"
+#else
+ /*
+ * Avoid exhausting DPRAM, which would cause a panic.
+ * Actually this isn't really necessary, but leave it here
+ * for safety's sake.
+ */
+ if (rtx == NULL) {
+ rtx = (RTXBD *) (cp->cp_dpmem +
+ dpram_alloc_align(sizeof(RTXBD), 8));
+ if (rtx == (RTXBD *)CPM_DP_NOSPACE)
+ return -1;
+ memset((void *)rtx, 0, sizeof(RTXBD));
+ }
+#endif /* !CONFIG_SYS_ALLOC_DPRAM */
+
+ /* We need the slot number for addressing. */
+ keymile_slot = *(char *)(CONFIG_SYS_SLOT_ID_BASE +
+ CONFIG_SYS_SLOT_ID_OFF) & CONFIG_SYS_SLOT_ID_MASK;
+ /*
+ * Be consistent with the Linux driver and set
+ * only enetaddr[0].
+ *
+ * Always add 1 to the slot number so that
+ * there are no problems with an ethaddr which
+ * is all 0s. This should be acceptable because
+ * a board should never have a slot number of 255,
+ * which is the broadcast address. The HDLC addressing
+ * uses only the slot number.
+ */
+ dev->enetaddr[0] = keymile_slot + 1;
+
+#ifdef TEST_IT
+ dprintf("slot %d\n", keymile_slot);
+#endif
+
+ /* use pa8, pa9 pins for TXD4, RXD4 respectively */
+ iop->iop_papar |= ((0x8000 >> 8) | (0x8000 >> 9));
+ iop->iop_padir &= ~((0x8000 >> 8) | (0x8000 >> 9));
+ iop->iop_paodr &= ~((0x8000 >> 8) | (0x8000 >> 9));
+
+ /* also use pa0 as CLK8 */
+ iop->iop_papar |= 0x8000;
+ iop->iop_padir &= ~0x8000;
+ iop->iop_paodr &= ~0x8000;
+
+ /* use pc5 as CTS4 */
+ iop->iop_pcpar &= ~(0x8000 >> 5);
+ iop->iop_pcdir &= ~(0x8000 >> 5);
+ iop->iop_pcso |= (0x8000 >> 5);
+
+ /*
+ * SI clock routing
+ * use CLK8
+ * this also connects SCC4 to NMSI
+ */
+ cp->cp_sicr = (cp->cp_sicr & ~0xff000000) | 0x3f000000;
+
+ /* keymile_rxIdx = 0; */
+
+ /*
+ * Initialize function code registers for big-endian.
+ */
+ hpr->rfcr = SCC_EB;
+ hpr->tfcr = SCC_EB;
+
+ /*
+ * Set maximum bytes per receive buffer.
+ */
+ hpr->mrblr = MAX_FRAME_LENGTH;
+
+ /* Setup CRC generator values for HDLC */
+ hpr->c_mask = 0x0000F0B8;
+ hpr->c_pres = 0x0000FFFF;
+
+ /* Initialize all error counters to 0 */
+ hpr->disfc = 0;
+ hpr->crcec = 0;
+ hpr->abtsc = 0;
+ hpr->nmarc = 0;
+ hpr->retrc = 0;
+
+ /* Set maximum frame length size */
+ hpr->mflr = MAX_FRAME_LENGTH;
+
+ /* set to 1 for per frame processing change later if needed */
+ hpr->rfthr = 1;
+
+ hpr->hmask = 0xff;
+
+ hpr->haddr2 = SET_HDLC_UUA(keymile_slot);
+ hpr->haddr3 = hpr->haddr2;
+ hpr->haddr4 = hpr->haddr2;
+ /* broadcast */
+ hpr->haddr1 = HDLC_BCAST;
+
+ hpr->rbase = (unsigned int) &rtx->rxbd[0];
+ hpr->tbase = (unsigned int) &rtx->txbd;
+
+#if 0
+ /*
+ * Initialize the buffer descriptors.
+ */
+ bdp = &rtx->txbd;
+ bdp->cbd_sc = 0;
+ bdp->cbd_bufaddr = 0;
+ bdp->cbd_sc = BD_SC_WRAP;
+
+ /*
+ * Setup RX packet buffers, aligned correctly.
+ * Borrowed from net/net.c.
+ */
+ MyRxPackets[0] = &MyPktBuf[0] + (PKTALIGN - 1);
+ MyRxPackets[0] -= (ulong)MyRxPackets[0] % PKTALIGN;
+ for (i = 1; i < HDLC_PKTBUFSRX; i++)
+ MyRxPackets[i] = MyRxPackets[0] + i * PKT_MAXBLR_SIZE;
+
+ bdp = &rtx->rxbd[0];
+ for (i = 0; i < HDLC_PKTBUFSRX; i++) {
+ bdp->cbd_sc = BD_SC_EMPTY;
+ /* Leave space at the start for INET header. */
+ bdp->cbd_bufaddr = (unsigned int)(MyRxPackets[i] +
+ INET_HDR_ALIGN);
+ bdp++;
+ }
+ bdp--;
+ bdp->cbd_sc |= BD_SC_WRAP;
+#else
+ keymile_hdlc_enet_init_bds(rtx);
+#endif
+
+ /* Let's re-initialize the channel now. We have to do it later
+ * than the manual describes because we have just now finished
+ * the BD initialization.
+ */
+ cp->cp_cpcr = mk_cr_cmd(MGS_CPM_CR_HDLC, CPM_CR_INIT_TRX) | CPM_CR_FLG;
+ while (cp->cp_cpcr & CPM_CR_FLG);
+
+ sccp->scc_gsmrl = SCC_GSMRL_MODE_HDLC;
+ /* CTSS=1 */
+ sccp->scc_gsmrh = SCC_GSMRH_CTSS;
+ /* NOF=0, RTE=1, DRT=0, BUS=1 */
+ sccp->scc_psmr = ((0x8000 >> 6) | (0x8000 >> 10));
+
+/* loopback for local testing */
+#ifdef GJTEST
+ dprintf("LOOPBACK!\n");
+ sccp->scc_gsmrl |= SCC_GSMRL_DIAG_LOOP;
+#endif
+
+ /*
+ * Disable all interrupts and clear all pending
+ * events.
+ */
+ sccp->scc_sccm = 0;
+ sccp->scc_scce = 0xffff;
+
+ /*
+ * And last, enable the transmit and receive processing.
+ */
+ sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+
+ dprintf("%s: HDLC ENET Version 0.3 on SCC%d\n", dev->name,
+ MGS_SCC_HDLC + 1);
+
+ /*
+ * We may not get an ARP packet because ARP was already done on
+ * a different interface, so initialize the cached values now.
+ */
+ initCachedNumbers(1);
+
+ already_inited = 1;
+
+ return 0;
+}
+
+void keymile_hdlc_enet_halt(struct eth_device *dev)
+{
+#if 0 /* just return, but keep this for reference */
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+
+ /* maybe should do a graceful stop here? */
+ immr->im_cpm.cp_scc[MGS_SCC_HDLC].scc_gsmrl &=
+ ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+#endif
+}
+
+#endif /* CONFIG_KEYMILE_HDLC_ENET */
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/mpc8xx/start.o (.text)
+ cpu/mpc8xx/traps.o (.text)
+ common/dlmalloc.o (.text)
+ lib_ppc/ppcstring.o (.text)
+ lib_generic/vsprintf.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+ lib_ppc/cache.o (.text)
+ lib_ppc/time.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/env_embedded.o (.ppcenv)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss (NOLOAD) :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ . = ALIGN(4);
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
+++ /dev/null
-#
-# (C) Copyright 2007
-# Heiko Schocher, DENX Software Engineering, hs@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 $(TOPDIR)/config.mk
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)../common)
-endif
-
-LIB = $(obj)lib$(BOARD).a
-
-COBJS = $(BOARD).o ../common/common.o ../common/keymile_hdlc_enet.o \
- mgsuvd_hdlc_enet.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2007
-# Heiko Schocher, DENX Software Engineering, hs@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
-#
-
-#
-# mgsvud boards
-#
-
-TEXT_BASE = 0xf0000000
+++ /dev/null
-/*
- * (C) Copyright 2007
- * Heiko Schocher, DENX Software Engineering, hs@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 <common.h>
-#include <mpc8xx.h>
-#include <net.h>
-#include <asm/io.h>
-
-#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
-#include <libfdt.h>
-#endif
-
-#include "../common/common.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-const uint sdram_table[] =
-{
- 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x0ff77c00,
- 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- /* 0x08 Burst Read */
- 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00,
- 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05,
- /* 0x10 Load mode register */
- 0x0ffffc34, 0x0ff57c04, 0x0ffffc04, 0x1ffffc05,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- /* 0x18 Single Write */
- 0x0f07fc04, 0x0ffffc00, 0x00bd7c04, 0x0ffffc04,
- 0x0ff77c04, 0x1ffffc05, 0xfffffc04, 0xfffffc04,
- /* 0x20 Burst Write */
- 0x0f07fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00,
- 0x00fffc00, 0x00fffc04, 0x0ffffc04, 0x0ff77c04,
- 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- /* 0x30 Precharge all and Refresh */
- 0x0ff77c04, 0x0ffffc04, 0x0ff5fc84, 0x0ffffc04,
- 0x0ffffc04, 0x0ffffc84, 0x1ffffc05, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- /* 0x3C Exception */
- 0x7ffffc04, 0xfffffc07, 0xfffffc04, 0xfffffc04,
-};
-
-int checkboard (void)
-{
- puts ("Board: Keymile mgsuvd");
- if (ethernet_present ())
- puts (" with PIGGY.");
- puts ("\n");
- return (0);
-}
-
-phys_size_t initdram (int board_type)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
- long int size;
-
- upmconfig (UPMB, (uint *) sdram_table,
- sizeof (sdram_table) / sizeof (uint));
-
- /*
- * Preliminary prescaler for refresh (depends on number of
- * banks): This value is selected for four cycles every 62.4 us
- * with two SDRAM banks or four cycles every 31.2 us with one
- * bank. It will be adjusted after memory sizing.
- */
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
-
- /*
- * The following value is used as an address (i.e. opcode) for
- * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
- * the port size is 32bit the SDRAM does NOT "see" the lower two
- * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
- * MICRON SDRAMs:
- * -> 0 00 010 0 010
- * | | | | +- Burst Length = 4
- * | | | +----- Burst Type = Sequential
- * | | +------- CAS Latency = 2
- * | +----------- Operating Mode = Standard
- * +-------------- Write Burst Mode = Programmed Burst Length
- */
- memctl->memc_mar = CONFIG_SYS_MAR;
-
- /*
- * Map controller banks 1 to the SDRAM banks 1 at
- * preliminary addresses - these have to be modified after the
- * SDRAM size has been determined.
- */
- memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
- memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
-
- memctl->memc_mbmr = CONFIG_SYS_MBMR & (~(MBMR_PTBE)); /* no refresh yet */
-
- udelay (200);
-
- /* perform SDRAM initializsation sequence */
-
- memctl->memc_mcr = 0x80802830; /* SDRAM bank 0 */
- udelay (1);
- memctl->memc_mcr = 0x80802110; /* SDRAM bank 0 - execute twice */
- udelay (1);
-
- memctl->memc_mbmr |= MBMR_PTBE; /* enable refresh */
-
- udelay (1000);
-
- /*
- * Check Bank 0 Memory Size for re-configuration
- *
- */
- size = get_ram_size(SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
-
- udelay (1000);
-
- debug ("SDRAM Bank 0: %ld MB\n", size >> 20);
-
- return (size);
-}
-
-/*
- * Early board initalization.
- */
-int board_early_init_r(void)
-{
- /* setup the UPIOx */
- out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x02), 0xc0);
- out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x03), 0x35);
- return 0;
-}
-
-int hush_init_var (void)
-{
- ivm_read_eeprom ();
- return 0;
-}
-
-#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
-extern int fdt_set_node_and_value (void *blob,
- char *nodename,
- char *regname,
- void *var,
- int size);
-
-/*
- * update "memory" property in the blob
- */
-void ft_blob_update (void *blob, bd_t *bd)
-{
- ulong brg_data[1] = {0};
- ulong memory_data[2] = {0};
- ulong flash_data[4] = {0};
- ulong flash_reg[3] = {0};
-
- memory_data[0] = cpu_to_be32 (bd->bi_memstart);
- memory_data[1] = cpu_to_be32 (bd->bi_memsize);
- fdt_set_node_and_value (blob, "/memory", "reg", memory_data,
- sizeof (memory_data));
-
- flash_data[2] = cpu_to_be32 (bd->bi_flashstart);
- flash_data[3] = cpu_to_be32 (bd->bi_flashsize);
- fdt_set_node_and_value (blob, "/localbus", "ranges", flash_data,
- sizeof (flash_data));
-
- flash_reg[2] = cpu_to_be32 (bd->bi_flashsize);
- fdt_set_node_and_value (blob, "/localbus/flash@0,0", "reg", flash_reg,
- sizeof (flash_reg));
-
- /* BRG */
- brg_data[0] = cpu_to_be32 (bd->bi_busfreq);
- fdt_set_node_and_value (blob, "/soc/cpm", "brg-frequency", brg_data,
- sizeof (brg_data));
-
- /* MAC adr */
- fdt_set_node_and_value (blob, "/soc/cpm/ethernet", "mac-address",
- bd->bi_enetaddr, sizeof (u8) * 6);
-}
-
-void ft_board_setup(void *blob, bd_t *bd)
-{
- ft_cpu_setup (blob, bd);
- ft_blob_update (blob, bd);
-}
-#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
-
-int i2c_soft_read_pin (void)
-{
- int val;
-
- *(unsigned short *)(I2C_BASE_DIR) &= ~SDA_CONF;
- udelay(1);
- val = *(unsigned char *)(I2C_BASE_PORT);
-
- return ((val & SDA_BIT) == SDA_BIT);
-}
+++ /dev/null
-/*
- * (C) Copyright 2008
- * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
- *
- * Based in part on cpu/mpc8xx/scc.c.
- *
- * 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> /* commproc.h is included here */
-#include <malloc.h>
-#include <net.h>
-
-#ifdef CONFIG_KEYMILE_HDLC_ENET
-
-#include "../common/keymile_hdlc_enet.h"
-
-char keymile_slot; /* our slot number in the backplane */
-
-/*
- * Since, except during initialization, ethact is always HDLC ETHERNET
- * while we're in the driver, just use serial_printf() everywhere for
- * output. This avoids possible conflicts when netconsole is being
- * used.
- */
-#define dprintf(fmt, args...) serial_printf(fmt, ##args)
-
-static int already_inited;
-
-/*
- * SCC Ethernet Tx and Rx buffer descriptors allocated at the
- * immr->udata_bd address on Dual-Port RAM
- * Provide for Double Buffering
- */
-typedef volatile struct CommonBufferDescriptor {
- cbd_t txbd; /* Tx BD */
- cbd_t rxbd[HDLC_PKTBUFSRX]; /* Rx BD */
-} RTXBD;
-
-static RTXBD *rtx;
-
-int keymile_hdlc_enet_init(struct eth_device *, bd_t *);
-void keymile_hdlc_enet_halt(struct eth_device *);
-extern void keymile_hdlc_enet_init_bds(RTXBD *);
-extern void initCachedNumbers(int);
-
-/* Use SCC4 */
-#define MGS_CPM_CR_HDLC CPM_CR_CH_SCC4
-#define MGS_PROFF_HDLC PROFF_SCC4
-#define MGS_SCC_HDLC 3 /* Index, not number! */
-
-int keymile_hdlc_enet_init(struct eth_device *dev, bd_t *bis)
-{
- /* int i; */
- /* volatile cbd_t *bdp; */
- volatile cpm8xx_t *cp;
- volatile scc_t *sccp;
- volatile hdlc_pram_t *hpr;
- volatile iop8xx_t *iop;
-
- if (already_inited)
- return 0;
-
- cp = (cpm8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm);
- hpr = (hdlc_pram_t *)(&cp->cp_dparam[MGS_PROFF_HDLC]);
- sccp = (volatile scc_t *)(&cp->cp_scc[MGS_SCC_HDLC]);
- iop = (iop8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport);
-
- /*
- * Disable receive and transmit just in case.
- */
- sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
-#ifndef CONFIG_SYS_ALLOC_DPRAM
-#error "CONFIG_SYS_ALLOC_DPRAM must be defined"
-#else
- /*
- * Avoid exhausting DPRAM, which would cause a panic.
- * Actually this isn't really necessary, but leave it here
- * for safety's sake.
- */
- if (rtx == NULL) {
- rtx = (RTXBD *) (cp->cp_dpmem +
- dpram_alloc_align(sizeof(RTXBD), 8));
- if (rtx == (RTXBD *)CPM_DP_NOSPACE)
- return -1;
- memset((void *)rtx, 0, sizeof(RTXBD));
- }
-#endif /* !CONFIG_SYS_ALLOC_DPRAM */
-
- /* We need the slot number for addressing. */
- keymile_slot = *(char *)(CONFIG_SYS_SLOT_ID_BASE +
- CONFIG_SYS_SLOT_ID_OFF) & CONFIG_SYS_SLOT_ID_MASK;
- /*
- * Be consistent with the Linux driver and set
- * only enetaddr[0].
- *
- * Always add 1 to the slot number so that
- * there are no problems with an ethaddr which
- * is all 0s. This should be acceptable because
- * a board should never have a slot number of 255,
- * which is the broadcast address. The HDLC addressing
- * uses only the slot number.
- */
- dev->enetaddr[0] = keymile_slot + 1;
-
-#ifdef TEST_IT
- dprintf("slot %d\n", keymile_slot);
-#endif
-
- /* use pa8, pa9 pins for TXD4, RXD4 respectively */
- iop->iop_papar |= ((0x8000 >> 8) | (0x8000 >> 9));
- iop->iop_padir &= ~((0x8000 >> 8) | (0x8000 >> 9));
- iop->iop_paodr &= ~((0x8000 >> 8) | (0x8000 >> 9));
-
- /* also use pa0 as CLK8 */
- iop->iop_papar |= 0x8000;
- iop->iop_padir &= ~0x8000;
- iop->iop_paodr &= ~0x8000;
-
- /* use pc5 as CTS4 */
- iop->iop_pcpar &= ~(0x8000 >> 5);
- iop->iop_pcdir &= ~(0x8000 >> 5);
- iop->iop_pcso |= (0x8000 >> 5);
-
- /*
- * SI clock routing
- * use CLK8
- * this also connects SCC4 to NMSI
- */
- cp->cp_sicr = (cp->cp_sicr & ~0xff000000) | 0x3f000000;
-
- /* keymile_rxIdx = 0; */
-
- /*
- * Initialize function code registers for big-endian.
- */
- hpr->rfcr = SCC_EB;
- hpr->tfcr = SCC_EB;
-
- /*
- * Set maximum bytes per receive buffer.
- */
- hpr->mrblr = MAX_FRAME_LENGTH;
-
- /* Setup CRC generator values for HDLC */
- hpr->c_mask = 0x0000F0B8;
- hpr->c_pres = 0x0000FFFF;
-
- /* Initialize all error counters to 0 */
- hpr->disfc = 0;
- hpr->crcec = 0;
- hpr->abtsc = 0;
- hpr->nmarc = 0;
- hpr->retrc = 0;
-
- /* Set maximum frame length size */
- hpr->mflr = MAX_FRAME_LENGTH;
-
- /* set to 1 for per frame processing change later if needed */
- hpr->rfthr = 1;
-
- hpr->hmask = 0xff;
-
- hpr->haddr2 = SET_HDLC_UUA(keymile_slot);
- hpr->haddr3 = hpr->haddr2;
- hpr->haddr4 = hpr->haddr2;
- /* broadcast */
- hpr->haddr1 = HDLC_BCAST;
-
- hpr->rbase = (unsigned int) &rtx->rxbd[0];
- hpr->tbase = (unsigned int) &rtx->txbd;
-
-#if 0
- /*
- * Initialize the buffer descriptors.
- */
- bdp = &rtx->txbd;
- bdp->cbd_sc = 0;
- bdp->cbd_bufaddr = 0;
- bdp->cbd_sc = BD_SC_WRAP;
-
- /*
- * Setup RX packet buffers, aligned correctly.
- * Borrowed from net/net.c.
- */
- MyRxPackets[0] = &MyPktBuf[0] + (PKTALIGN - 1);
- MyRxPackets[0] -= (ulong)MyRxPackets[0] % PKTALIGN;
- for (i = 1; i < HDLC_PKTBUFSRX; i++)
- MyRxPackets[i] = MyRxPackets[0] + i * PKT_MAXBLR_SIZE;
-
- bdp = &rtx->rxbd[0];
- for (i = 0; i < HDLC_PKTBUFSRX; i++) {
- bdp->cbd_sc = BD_SC_EMPTY;
- /* Leave space at the start for INET header. */
- bdp->cbd_bufaddr = (unsigned int)(MyRxPackets[i] +
- INET_HDR_ALIGN);
- bdp++;
- }
- bdp--;
- bdp->cbd_sc |= BD_SC_WRAP;
-#else
- keymile_hdlc_enet_init_bds(rtx);
-#endif
-
- /* Let's re-initialize the channel now. We have to do it later
- * than the manual describes because we have just now finished
- * the BD initialization.
- */
- cp->cp_cpcr = mk_cr_cmd(MGS_CPM_CR_HDLC, CPM_CR_INIT_TRX) | CPM_CR_FLG;
- while (cp->cp_cpcr & CPM_CR_FLG);
-
- sccp->scc_gsmrl = SCC_GSMRL_MODE_HDLC;
- /* CTSS=1 */
- sccp->scc_gsmrh = SCC_GSMRH_CTSS;
- /* NOF=0, RTE=1, DRT=0, BUS=1 */
- sccp->scc_psmr = ((0x8000 >> 6) | (0x8000 >> 10));
-
-/* loopback for local testing */
-#ifdef GJTEST
- dprintf("LOOPBACK!\n");
- sccp->scc_gsmrl |= SCC_GSMRL_DIAG_LOOP;
-#endif
-
- /*
- * Disable all interrupts and clear all pending
- * events.
- */
- sccp->scc_sccm = 0;
- sccp->scc_scce = 0xffff;
-
- /*
- * And last, enable the transmit and receive processing.
- */
- sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- dprintf("%s: HDLC ENET Version 0.3 on SCC%d\n", dev->name,
- MGS_SCC_HDLC + 1);
-
- /*
- * We may not get an ARP packet because ARP was already done on
- * a different interface, so initialize the cached values now.
- */
- initCachedNumbers(1);
-
- already_inited = 1;
-
- return 0;
-}
-
-void keymile_hdlc_enet_halt(struct eth_device *dev)
-{
-#if 0 /* just return, but keep this for reference */
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
- /* maybe should do a graceful stop here? */
- immr->im_cpm.cp_scc[MGS_SCC_HDLC].scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-}
-
-#endif /* CONFIG_KEYMILE_HDLC_ENET */
+++ /dev/null
-/*
- * (C) Copyright 2000
- * 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
- */
-
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
- __DYNAMIC = 0; */
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .interp : { *(.interp) }
- .hash : { *(.hash) }
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
- .rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
- .rel.got : { *(.rel.got) }
- .rela.got : { *(.rela.got) }
- .rel.ctors : { *(.rel.ctors) }
- .rela.ctors : { *(.rela.ctors) }
- .rel.dtors : { *(.rel.dtors) }
- .rela.dtors : { *(.rela.dtors) }
- .rel.bss : { *(.rel.bss) }
- .rela.bss : { *(.rela.bss) }
- .rel.plt : { *(.rel.plt) }
- .rela.plt : { *(.rela.plt) }
- .init : { *(.init) }
- .plt : { *(.plt) }
- .text :
- {
- /* WARNING - the following is hand-optimized to fit within */
- /* the sector layout of our flash chips! XXX FIXME XXX */
-
- cpu/mpc8xx/start.o (.text)
- cpu/mpc8xx/traps.o (.text)
- common/dlmalloc.o (.text)
- lib_ppc/ppcstring.o (.text)
- lib_generic/vsprintf.o (.text)
- lib_generic/crc32.o (.text)
- lib_generic/zlib.o (.text)
- lib_ppc/cache.o (.text)
- lib_ppc/time.o (.text)
-
- . = DEFINED(env_offset) ? env_offset : .;
- common/env_embedded.o (.ppcenv)
-
- *(.text)
- *(.fixup)
- *(.got1)
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata :
- {
- *(.rodata)
- *(.rodata1)
- *(.rodata.str1.4)
- *(.eh_frame)
- }
- .fini : { *(.fini) } =0
- .ctors : { *(.ctors) }
- .dtors : { *(.dtors) }
-
- /* Read-write section, merged into data segment: */
- . = (. + 0x00FF) & 0xFFFFFF00;
- _erotext = .;
- PROVIDE (erotext = .);
- .reloc :
- {
- *(.got)
- _GOT2_TABLE_ = .;
- *(.got2)
- _FIXUP_TABLE_ = .;
- *(.fixup)
- }
- __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
- __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
- .data :
- {
- *(.data)
- *(.data1)
- *(.sdata)
- *(.sdata2)
- *(.dynamic)
- CONSTRUCTORS
- }
- _edata = .;
- PROVIDE (edata = .);
-
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
-
-
- . = .;
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
- . = ALIGN(256);
- __init_begin = .;
- .text.init : { *(.text.init) }
- .data.init : { *(.data.init) }
- . = ALIGN(256);
- __init_end = .;
-
- __bss_start = .;
- .bss (NOLOAD) :
- {
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- . = ALIGN(4);
- }
- _end = . ;
- PROVIDE (end = .);
-}
#define SICR_ENET_CLKRT ((uint)0x0000003d)
#endif /* CONFIG_MBX */
-/*** MGSUVD *********************************************************/
+/*** KM8XX *********************************************************/
-/* The MGSUVD Service Module uses SCC3 for Ethernet */
+/* The KM8XX Service Module uses SCC3 for Ethernet */
-#ifdef CONFIG_MGSUVD
+#ifdef CONFIG_KM8XX
#define PROFF_ENET PROFF_SCC3 /* Ethernet on SCC3 */
#define CPM_CR_ENET CPM_CR_CH_SCC3
#define SCC_ENET 2
*/
#define SICR_ENET_MASK ((uint)0x00FF0000)
#define SICR_ENET_CLKRT ((uint)0x00250000)
-#endif /* CONFIG_MGSUVD */
+#endif /* CONFIG_KM8XX */
/*** MHPC ********************************************************/
--- /dev/null
+/*
+ * (C) Copyright 2009
+ * Heiko Schocher, DENX Software Engineering, hs@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
+ */
+
+/*
+ * configuration options, keymile 8xx board specific
+ */
+
+#ifndef __CONFIG_KM8XX_H
+#define __CONFIG_KM8XX_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_KM8XX 1 /* on a km8xx board */
+
+/* include common defines/options for all Keymile boards */
+#include "keymile-common.h"
+
+#define CONFIG_8xx_GCLK_FREQ 66000000
+
+#define CONFIG_SYS_SMC_UCODE_PATCH 1 /* Relocate SMC1 */
+#define CONFIG_SYS_SMC_DPMEM_OFFSET 0x1fc0
+#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
+#define CONFIG_SYS_SMC_RXBUFLEN 128
+#define CONFIG_SYS_MAXIDLE 10
+
+#define CONFIG_SYS_CPM_BOOTCOUNT_ADDR 0x1eb0 /* In case of SMC relocation,
+ * the default value is not
+ * working
+ */
+
+#define BOOTFLASH_START F0000000
+#define CONFIG_PRAM 512 /* protected RAM [KBytes] */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
+ "echo"
+
+#define BOOTFLASH_START F0000000
+#define CONFIG_PRAM 512 /* protected RAM [KBytes] */
+
+#define CONFIG_ENV_IVM "EEprom_ivm=pca9544a:70:4 \0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_KM_DEF_ENV \
+ "rootpath=/opt/eldk/ppc_8xx\0" \
+ "addcon=setenv bootargs ${bootargs} " \
+ "console=ttyCPM0,${baudrate}\0" \
+ "mtdids=nor0=app \0" \
+ "mtdparts=mtdparts=app:384k(u-boot),128k(env),128k(envred)," \
+ "128k(free),1536k(esw0),8704k(rootfs0),1536k(esw1)," \
+ "2432k(rootfs1),640k(var),768k(cfg)\0" \
+ "partition=nor0,9 \0" \
+ "new_env=prot off F0060000 F009FFFF; era F0060000 F009FFFF \0" \
+ CONFIG_ENV_IVM \
+ ""
+
+#undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */
+
+#define CONFIG_TIMESTAMP /* but print image timestmps */
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CONFIG_SYS_IMMR 0xFFF00000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
+#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
+#define CONFIG_SYS_GBL_DATA_SIZE 64
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
+ */
+#define CONFIG_SYS_SDRAM_BASE 0x00000000
+#define CONFIG_SYS_FLASH_BASE 0xf0000000
+#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+/* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_FLASH_SIZE 32
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+/* max num of sects on one chip */
+#define CONFIG_SYS_MAX_FLASH_SECT 256
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* (in ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* (in ms) */
+
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN
+#define CONFIG_ENV_SIZE 0x04000 /* Total Size of Environment Sector */
+#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
+#define CONFIG_ENV_BUFFER_PRINT 1
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control 11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#define CONFIG_SYS_SYPCR 0xffffff89
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_SYS_SIUMCR 0x00610480
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register 15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK 0x01800000
+#define CONFIG_SYS_SCCR 0x01800000
+
+#define CONFIG_SYS_DER 0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM 0xf0000000 /* FLASH bank #0 */
+
+/* used to re-map FLASH both when starting from SRAM or FLASH:
+ * restrict access enough to keep SRAM working (if any)
+ * but not too much to meddle with FLASH accesses
+ */
+#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
+#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
+
+/*
+ * FLASH timing: Default value of OR0 after reset
+ */
+#define CONFIG_SYS_OR0_PRELIM 0xfe000954
+#define CONFIG_SYS_BR0_PRELIM 0xf0000401
+
+/*
+ * BR1 and OR1 (SDRAM)
+ *
+ */
+#define SDRAM_BASE1_PRELIM 0x00000000 /* SDRAM bank #0 */
+#define SDRAM_MAX_SIZE (64 << 20) /* max 64 MB per bank */
+
+/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
+#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
+
+#define CONFIG_SYS_OR1_PRELIM 0xfc000800
+#define CONFIG_SYS_BR1_PRELIM (0x000000C0 | 0x01)
+
+#define CONFIG_SYS_MPTPR 0x0200
+/* PTB=16, AMB=001, FIXME 1 RAS precharge cycles, 1 READ loop cycle (not used),
+ 1 Write loop Cycle (not used), 1 Timer Loop Cycle */
+#define CONFIG_SYS_MBMR 0x10964111
+#define CONFIG_SYS_MAR 0x00000088
+
+/*
+ * 4096 Rows from SDRAM example configuration
+ * 1000 factor s -> ms
+ * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
+ * 4 Number of refresh cycles per period
+ * 64 Refresh cycle in ms per number of rows
+ */
+#define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
+
+/* GPIO/PIGGY on CS3 initialization values
+*/
+#define CONFIG_SYS_PIGGY_BASE (0x30000000)
+#define CONFIG_SYS_OR3_PRELIM (0xfe000d24)
+#define CONFIG_SYS_BR3_PRELIM (0x30000401)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#define CONFIG_SCC3_ENET
+#define CONFIG_ETHPRIME "SCC ETHERNET"
+#define CONFIG_HAS_ETH0
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_OF_BOARD_SETUP 1
+
+#define OF_STDOUT_PATH "/soc/cpm/serial@a80"
+
+/* enable I2C and select the hardware/software driver */
+#undef CONFIG_HARD_I2C /* I2C with hardware support */
+#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
+/* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SPEED 50000
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+#define I2C_SOFT_DECLARATIONS
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define I2C_BASE_DIR ((u16 *)(CONFIG_SYS_PIGGY_BASE + 0x04))
+#define I2C_BASE_PORT ((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x09))
+
+#define SDA_BIT 0x40
+#define SCL_BIT 0x80
+#define SDA_CONF 0x1000
+#define SCL_CONF 0x2000
+
+#define I2C_ACTIVE do {} while (0)
+#define I2C_TRISTATE do {} while (0)
+#define I2C_READ ((in_8(I2C_BASE_PORT) & SDA_BIT) == SDA_BIT)
+#define I2C_SDA(bit) if(bit) { \
+ clrbits(be16, I2C_BASE_DIR, SDA_CONF); \
+ } else { \
+ clrbits(8, I2C_BASE_PORT, SDA_BIT); \
+ setbits(be16, I2C_BASE_DIR, SDA_CONF); \
+ }
+#define I2C_SCL(bit) if(bit) { \
+ clrbits(be16, I2C_BASE_DIR, SCL_CONF); \
+ } else { \
+ clrbits(8, I2C_BASE_PORT, SCL_BIT); \
+ setbits(be16, I2C_BASE_DIR, SCL_CONF); \
+ }
+#define I2C_DELAY udelay(50) /* 1/4 I2C clock duration */
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible) */
+#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
+#define CONFIG_DTT_SENSORS {0, 2, 4, 6} /* Sensor addresses */
+#define CONFIG_SYS_DTT_MAX_TEMP 70
+#define CONFIG_SYS_DTT_LOW_TEMP -30
+#define CONFIG_SYS_DTT_HYSTERESIS 3
+#define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS)
+
+#define MTDIDS_DEFAULT "nor0=app"
+#define MTDPARTS_DEFAULT ( \
+ "mtdparts=app:384k(u-boot),128k(env),128k(envred),128k(free)," \
+ "1536k(esw0),8704k(rootfs0),1536k(esw1),2432k(rootfs1),640k(var)," \
+ "768k(cfg)")
+
+#endif /* __CONFIG_KM8XX_H */
#ifndef __CONFIG_H
#define __CONFIG_H
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-
#define CONFIG_MPC866 1 /* This is a MPC866 CPU */
#define CONFIG_MGSUVD 1 /* ...on a mgsuvd board */
#define CONFIG_HOSTNAME mgsuvd
-/* include common defines/options for all Keymile boards */
-#include "keymile-common.h"
-
-#define CONFIG_8xx_GCLK_FREQ 66000000
-
-#define CONFIG_SYS_SMC_UCODE_PATCH 1 /* Relocate SMC1 */
-#define CONFIG_SYS_SMC_DPMEM_OFFSET 0x1fc0
-#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
-#define CONFIG_SYS_SMC_RXBUFLEN 128
-#define CONFIG_SYS_MAXIDLE 10
-
-#define CONFIG_SYS_CPM_BOOTCOUNT_ADDR 0x1eb0 /* In case of SMC relocation,
- * the default value is not
- * working
- */
-
-#define BOOTFLASH_START F0000000
-#define CONFIG_PRAM 512 /* protected RAM [KBytes] */
-
-#define CONFIG_PREBOOT "echo;" \
- "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
- "echo"
-
-#define BOOTFLASH_START F0000000
-#define CONFIG_PRAM 512 /* protected RAM [KBytes] */
-
-#define CONFIG_ENV_IVM "EEprom_ivm=pca9544a:70:4 \0"
-
-#define CONFIG_EXTRA_ENV_SETTINGS \
- CONFIG_KM_DEF_ENV \
- "rootpath=/opt/eldk/ppc_8xx\0" \
- "addcon=setenv bootargs ${bootargs} " \
- "console=ttyCPM0,${baudrate}\0" \
- "mtdids=nor0=app \0" \
- "mtdparts=mtdparts=app:384k(u-boot),128k(env),128k(envred)," \
- "128k(free),1536k(esw0),8704k(rootfs0),1536k(esw1)," \
- "2432k(rootfs1),640k(var),768k(cfg)\0" \
- "partition=nor0,9 \0" \
- "new_env=prot off F0060000 F009FFFF; era F0060000 F009FFFF \0" \
- CONFIG_ENV_IVM \
- ""
-
-#undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */
-
-#define CONFIG_TIMESTAMP /* but print image timestmps */
-
-/*
- * Low Level Configuration Settings
- * (address mappings, register initial values, etc.)
- * You should know what you are doing if you make changes here.
- */
-/*-----------------------------------------------------------------------
- * Internal Memory Mapped Register
- */
-#define CONFIG_SYS_IMMR 0xFFF00000
-
-/*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in DPRAM)
- */
-#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
-#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
-#define CONFIG_SYS_GBL_DATA_SIZE 64
-#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
-#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
-
-/*-----------------------------------------------------------------------
- * Start addresses for the final memory configuration
- * (Set up by the startup code)
- * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
- */
-#define CONFIG_SYS_SDRAM_BASE 0x00000000
-#define CONFIG_SYS_FLASH_BASE 0xf0000000
-#define CONFIG_SYS_MONITOR_LEN (384 << 10) /* 384 kB for Monitor */
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
-#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* 256 kB for malloc() */
-
-/*
- * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
- * the maximum mapped by the Linux kernel during initialization.
- */
-#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
-
-/*-----------------------------------------------------------------------
- * FLASH organization
- */
-/* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_BANKS 1
-#define CONFIG_SYS_FLASH_SIZE 32
-#define CONFIG_SYS_FLASH_CFI
-#define CONFIG_FLASH_CFI_DRIVER
-/* max num of sects on one chip */
-#define CONFIG_SYS_MAX_FLASH_SECT 256
-
-#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* (in ms) */
-#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* (in ms) */
-
-#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN
-#define CONFIG_ENV_SIZE 0x04000 /* Total Size of Environment Sector */
-#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
-
-/* Address and size of Redundant Environment Sector */
-#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
-#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
-#define CONFIG_ENV_BUFFER_PRINT 1
-
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
-#if defined(CONFIG_CMD_KGDB)
-#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
-#endif
-
-/*-----------------------------------------------------------------------
- * SYPCR - System Protection Control 11-9
- * SYPCR can only be written once after reset!
- *-----------------------------------------------------------------------
- * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
- */
-#define CONFIG_SYS_SYPCR 0xffffff89
-
-/*-----------------------------------------------------------------------
- * SIUMCR - SIU Module Configuration 11-6
- *-----------------------------------------------------------------------
- */
-#define CONFIG_SYS_SIUMCR 0x00610480
-
-/*-----------------------------------------------------------------------
- * TBSCR - Time Base Status and Control 11-26
- *-----------------------------------------------------------------------
- * Clear Reference Interrupt Status, Timebase freezing enabled
- */
-#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
-
-/*-----------------------------------------------------------------------
- * PISCR - Periodic Interrupt Status and Control 11-31
- *-----------------------------------------------------------------------
- * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
- */
-#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
-
-/*-----------------------------------------------------------------------
- * SCCR - System Clock and reset Control Register 15-27
- *-----------------------------------------------------------------------
- * Set clock output, timebase and RTC source and divider,
- * power management and some other internal clocks
- */
-#define SCCR_MASK 0x01800000
-#define CONFIG_SYS_SCCR 0x01800000
-
-#define CONFIG_SYS_DER 0
-
-/*
- * Init Memory Controller:
- *
- * BR0/1 and OR0/1 (FLASH)
- */
-
-#define FLASH_BASE0_PRELIM 0xf0000000 /* FLASH bank #0 */
-
-/* used to re-map FLASH both when starting from SRAM or FLASH:
- * restrict access enough to keep SRAM working (if any)
- * but not too much to meddle with FLASH accesses
- */
-#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
-#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
-
-/*
- * FLASH timing: Default value of OR0 after reset
- */
-#define CONFIG_SYS_OR0_PRELIM 0xfe000954
-#define CONFIG_SYS_BR0_PRELIM 0xf0000401
-
-/*
- * BR1 and OR1 (SDRAM)
- *
- */
-#define SDRAM_BASE1_PRELIM 0x00000000 /* SDRAM bank #0 */
-#define SDRAM_MAX_SIZE (64 << 20) /* max 64 MB per bank */
-
-/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
-#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
-
-#define CONFIG_SYS_OR1_PRELIM 0xfc000800
-#define CONFIG_SYS_BR1_PRELIM (0x000000C0 | 0x01)
-
-#define CONFIG_SYS_MPTPR 0x0200
-/* PTB=16, AMB=001, FIXME 1 RAS precharge cycles, 1 READ loop cycle (not used),
- 1 Write loop Cycle (not used), 1 Timer Loop Cycle */
-#define CONFIG_SYS_MBMR 0x10964111
-#define CONFIG_SYS_MAR 0x00000088
-
-/*
- * 4096 Rows from SDRAM example configuration
- * 1000 factor s -> ms
- * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
- * 4 Number of refresh cycles per period
- * 64 Refresh cycle in ms per number of rows
- */
-#define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
-
-/* GPIO/PIGGY on CS3 initialization values
-*/
-#define CONFIG_SYS_PIGGY_BASE (0x30000000)
-#define CONFIG_SYS_OR3_PRELIM (0xfe000d24)
-#define CONFIG_SYS_BR3_PRELIM (0x30000401)
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM 0x02 /* Software reboot */
-
-#define CONFIG_SCC3_ENET
-#define CONFIG_ETHPRIME "SCC ETHERNET"
-#define CONFIG_HAS_ETH0
-
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT 1
-#define CONFIG_OF_BOARD_SETUP 1
-
-#define OF_STDOUT_PATH "/soc/cpm/serial@a80"
-
-/* enable I2C and select the hardware/software driver */
-#undef CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
-/* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SPEED 50000
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-#define I2C_SOFT_DECLARATIONS
-
-/*
- * Software (bit-bang) I2C driver configuration
- */
-#define I2C_BASE_DIR ((u16 *)(CONFIG_SYS_PIGGY_BASE + 0x04))
-#define I2C_BASE_PORT ((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x09))
-
-#define SDA_BIT 0x40
-#define SCL_BIT 0x80
-#define SDA_CONF 0x1000
-#define SCL_CONF 0x2000
-
-#define I2C_ACTIVE do {} while (0)
-#define I2C_TRISTATE do {} while (0)
-#define I2C_READ ((in_8(I2C_BASE_PORT) & SDA_BIT) == SDA_BIT)
-#define I2C_SDA(bit) if(bit) { \
- clrbits(be16, I2C_BASE_DIR, SDA_CONF); \
- } else { \
- clrbits(8, I2C_BASE_PORT, SDA_BIT); \
- setbits(be16, I2C_BASE_DIR, SDA_CONF); \
- }
-#define I2C_SCL(bit) if(bit) { \
- clrbits(be16, I2C_BASE_DIR, SCL_CONF); \
- } else { \
- clrbits(8, I2C_BASE_PORT, SCL_BIT); \
- setbits(be16, I2C_BASE_DIR, SCL_CONF); \
- }
-#define I2C_DELAY udelay(50) /* 1/4 I2C clock duration */
-
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-
-/* I2C SYSMON (LM75, AD7414 is almost compatible) */
-#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
-#define CONFIG_DTT_SENSORS {0, 2, 4, 6} /* Sensor addresses */
-#define CONFIG_SYS_DTT_MAX_TEMP 70
-#define CONFIG_SYS_DTT_LOW_TEMP -30
-#define CONFIG_SYS_DTT_HYSTERESIS 3
-#define CONFIG_SYS_DTT_BUS_NUM (CONFIG_SYS_MAX_I2C_BUS)
-
-#define MTDIDS_DEFAULT "nor0=app"
-#define MTDPARTS_DEFAULT ( \
- "mtdparts=app:384k(u-boot),128k(env),128k(envred),128k(free)," \
- "1536k(esw0),8704k(rootfs0),1536k(esw1),2432k(rootfs1),640k(var)," \
- "768k(cfg)")
+/* include common defines/options for all Keymile 8xx boards */
+#include "km8xx.h"
#endif /* __CONFIG_H */
projects / project / bcm63xx / u-boot.git / commitdiff