From 132ba5fdc546084dfbebe4668a6e18f5da8eb407 Mon Sep 17 00:00:00 2001 From: wdenk Date: Fri, 27 Feb 2004 08:20:54 +0000 Subject: [PATCH] * Patch by Pierre Aubert, 26 Feb 2004 add IDE support for MPC5200 * Patch by Masami Komiya, 26 Feb 2004: add autoload via NFS * Patch by Stephen Williams Use of CONFIG_SERIAL_SOFTWARE_FIFO in board.c consistent with uses elsewhere in the source. --- CHANGELOG | 12 ++++- board/ns9750dev/led.c | 2 +- common/cmd_ide.c | 3 ++ cpu/mpc5xxx/Makefile | 4 +- cpu/mpc5xxx/ide.c | 93 +++++++++++++++++++++++++++++++++++++++ include/configs/IceCube.h | 44 +++++++++++++++++- include/configs/eXalion.h | 6 +-- include/mpc5xxx.h | 23 ++++++++++ lib_i386/board.c | 2 +- lib_m68k/board.c | 2 +- lib_ppc/board.c | 2 +- net/bootp.c | 40 ++++++++++++----- 12 files changed, 211 insertions(+), 22 deletions(-) create mode 100644 cpu/mpc5xxx/ide.c diff --git a/CHANGELOG b/CHANGELOG index 7ca03e27ce..e0c5119c09 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,16 @@ Changes for U-Boot 1.0.2: ====================================================================== +* Patch by Pierre Aubert, 26 Feb 2004 + add IDE support for MPC5200 + +* Patch by Masami Komiya, 26 Feb 2004: + add autoload via NFS + +* Patch by Stephen Williams + Use of CONFIG_SERIAL_SOFTWARE_FIFO in board.c consistent with uses + elsewhere in the source. + * Patch by Steven Scholz, 25 Feb 2004: - Timeouts in FPGA code should be based on CFG_HZ - Minor cleanup in code for Altera FPGA ACEX1K @@ -15,7 +25,7 @@ Changes for U-Boot 1.0.2: * Patch by Markus Pietrek, 24 Feb 2004: NS9750 DevBoard added -* Patch by Pierre AUBERT, 24 Feb 2004 +* Patch by Pierre Aubert, 24 Feb 2004 add USB support for MPC5200 * Patch by Steven Scholz, 24 Feb 2004: diff --git a/board/ns9750dev/led.c b/board/ns9750dev/led.c index ab27f7b58d..b85c869d85 100644 --- a/board/ns9750dev/led.c +++ b/board/ns9750dev/led.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA - * + * ***********************************************************************/ #ifdef CONFIG_STATUS_LED diff --git a/common/cmd_ide.c b/common/cmd_ide.c index cfb4e1d13e..5bde5006a6 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -37,6 +37,9 @@ #ifdef CONFIG_8xx # include #endif +#ifdef CONFIG_MPC5xxx +#include +#endif #include #include #ifdef CONFIG_STATUS_LED diff --git a/cpu/mpc5xxx/Makefile b/cpu/mpc5xxx/Makefile index 5b5a33bc74..a97b625171 100644 --- a/cpu/mpc5xxx/Makefile +++ b/cpu/mpc5xxx/Makefile @@ -27,8 +27,8 @@ LIB = lib$(CPU).a START = start.o ASOBJS = io.o firmware_sc_task_bestcomm.impl.o firmware_sc_task.impl.o -OBJS = i2c.o traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o \ - loadtask.o fec.o pci_mpc5200.o usb_ohci.o +OBJS = i2c.o traps.o cpu.o cpu_init.o fec.o ide.o interrupts.o \ + loadtask.o pci_mpc5200.o serial.o speed.o usb_ohci.o all: .depend $(START) $(ASOBJS) $(LIB) diff --git a/cpu/mpc5xxx/ide.c b/cpu/mpc5xxx/ide.c new file mode 100644 index 0000000000..05eb8bc718 --- /dev/null +++ b/cpu/mpc5xxx/ide.c @@ -0,0 +1,93 @@ +/* + * (C) Copyright 2004 + * Pierre AUBERT, Staubli Faverges, + * + * 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 + * + * Init is derived from Linux code. + */ +#include + +#ifdef CFG_CMD_IDE +#include + +#define CALC_TIMING(t) (t + period - 1) / period + +#define GPIO_PSC1_4 0x01000000ul + +int ide_preinit (void) +{ + DECLARE_GLOBAL_DATA_PTR; + long period, t0, t1, t2_8, t2_16, t4, ta; + vu_long reg; + struct mpc5xxx_sdma *psdma = (struct mpc5xxx_sdma *) MPC5XXX_SDMA; + + reg = *(vu_long *) MPC5XXX_GPS_PORT_CONFIG; + reg = (reg & ~0x03000000ul) | 0x01000000ul; + *(vu_long *) MPC5XXX_GPS_PORT_CONFIG = reg; + + /* All sample codes do that... */ + *(vu_long *) MPC5XXX_ATA_SHARE_COUNT = 0; + + /* Configure and reset host */ + *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY | + MPC5xxx_ATA_HOSTCONF_SMR | MPC5xxx_ATA_HOSTCONF_FR; + udelay (10); + *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY; + + /* Disable prefetch on Commbus */ + psdma->PtdCntrl |= 1; + + /* Init timings : we use PIO mode 0 timings */ + period = 1000000000 / gd->ipb_clk; /* period in ns */ + + t0 = CALC_TIMING (600); + t2_8 = CALC_TIMING (290); + t2_16 = CALC_TIMING (165); + reg = (t0 << 24) | (t2_8 << 16) | (t2_16 << 8); + *(vu_long *) MPC5XXX_ATA_PIO1 = reg; + + t4 = CALC_TIMING (30); + t1 = CALC_TIMING (70); + ta = CALC_TIMING (35); + reg = (t4 << 24) | (t1 << 16) | (ta << 8); + + *(vu_long *) MPC5XXX_ATA_PIO2 = reg; + +#if defined (CONFIG_ICECUBE) && defined (CONFIG_IDE_RESET) + /* Configure PSC1_4 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; +#endif /* defined (CONFIG_ICECUBE) && defined (CONFIG_IDE_RESET) */ + + return (0); +} + +#if defined (CONFIG_ICECUBE) && defined (CONFIG_IDE_RESET) +void ide_set_reset (int idereset) +{ + if (idereset) { + *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; + } else { + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; + } +} +#endif /* defined (CONFIG_ICECUBE) && defined (CONFIG_IDE_RESET) */ +#endif /* CFG_CMD_IDE */ diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h index 1dc992598c..1d4daa7598 100644 --- a/include/configs/IceCube.h +++ b/include/configs/IceCube.h @@ -81,6 +81,10 @@ #endif +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + /* USB */ #if 1 #define CONFIG_USB_OHCI @@ -94,8 +98,12 @@ /* * Supported commands */ -#define CONFIG_COMMANDS (CONFIG_CMD_DFL | ADD_PCI_CMD | \ - CFG_CMD_I2C | CFG_CMD_EEPROM | \ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_EEPROM | \ + CFG_CMD_FAT | \ + CFG_CMD_I2C | \ + CFG_CMD_IDE | \ + ADD_PCI_CMD | \ ADD_USB_CMD) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ @@ -293,4 +301,36 @@ #define CFG_RESET_ADDRESS 0xff000000 +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ + +#define CONFIG_IDE_RESET /* reset for ide supported */ +#define CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET (0x005c) + +/* Interval between registers */ +#define CFG_ATA_STRIDE 4 + #endif /* __CONFIG_H */ diff --git a/include/configs/eXalion.h b/include/configs/eXalion.h index 5ebc7a9cc8..a014c7c07f 100644 --- a/include/configs/eXalion.h +++ b/include/configs/eXalion.h @@ -50,13 +50,13 @@ #error #### Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240) #endif /* older kernels need clock in MHz newer in Hz */ - /* #define CONFIG_CLOCKS_IN_MHZ 1 *//* clocks passsed to Linux in MHz */ + /* #define CONFIG_CLOCKS_IN_MHZ 1 */ /* clocks passsed to Linux in MHz */ #undef CONFIG_CLOCKS_IN_MHZ #define CONFIG_BOOTDELAY 10 - /*#define CONFIG_DRAM_SPEED 66 *//* MHz */ + /*#define CONFIG_DRAM_SPEED 66 */ /* MHz */ #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_FLASH | \ @@ -230,7 +230,7 @@ #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2 /* for MPC8240 only */ - /*#define CONFIG_133MHZ_DRAM 1 *//* For 133 MHZ DRAM only !!!!!!!!!!! */ + /*#define CONFIG_133MHZ_DRAM 1 */ /* For 133 MHZ DRAM only !!!!!!!!!!! */ #if defined (CONFIG_MPC8245) /* Bit-field values for PMCR2. */ diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h index 8d4013a16f..fb0e41a34d 100644 --- a/include/mpc5xxx.h +++ b/include/mpc5xxx.h @@ -89,6 +89,7 @@ #define MPC5XXX_ICTL (CFG_MBAR + 0x0500) #define MPC5XXX_GPT (CFG_MBAR + 0x0600) #define MPC5XXX_GPIO (CFG_MBAR + 0x0b00) +#define MPC5XXX_WU_GPIO (CFG_MBAR + 0x0c00) #define MPC5XXX_PCI (CFG_MBAR + 0x0d00) #define MPC5XXX_USB (CFG_MBAR + 0x1000) #define MPC5XXX_SDMA (CFG_MBAR + 0x1200) @@ -108,6 +109,7 @@ #endif #define MPC5XXX_FEC (CFG_MBAR + 0x3000) +#define MPC5XXX_ATA (CFG_MBAR + 0x3A00) #define MPC5XXX_I2C1 (CFG_MBAR + 0x3D00) #define MPC5XXX_I2C2 (CFG_MBAR + 0x3D40) @@ -163,6 +165,12 @@ /* GPIO registers */ #define MPC5XXX_GPS_PORT_CONFIG (MPC5XXX_GPIO + 0x0000) +/* WakeUp GPIO registers */ +#define MPC5XXX_WU_GPIO_ENABLE (MPC5XXX_WU_GPIO + 0x0000) +#define MPC5XXX_WU_GPIO_ODE (MPC5XXX_WU_GPIO + 0x0004) +#define MPC5XXX_WU_GPIO_DIR (MPC5XXX_WU_GPIO + 0x0008) +#define MPC5XXX_WU_GPIO_DATA (MPC5XXX_WU_GPIO + 0x000c) + /* PCI registers */ #define MPC5XXX_PCI_CMD (MPC5XXX_PCI + 0x04) #define MPC5XXX_PCI_CFG (MPC5XXX_PCI + 0x0c) @@ -209,6 +217,12 @@ #define MPC5XXX_GPT0_ENABLE (MPC5XXX_GPT + 0x0) #define MPC5XXX_GPT0_COUNTER (MPC5XXX_GPT + 0x4) +/* ATA registers */ +#define MPC5XXX_ATA_HOST_CONFIG (MPC5XXX_ATA + 0x0000) +#define MPC5XXX_ATA_PIO1 (MPC5XXX_ATA + 0x0008) +#define MPC5XXX_ATA_PIO2 (MPC5XXX_ATA + 0x000C) +#define MPC5XXX_ATA_SHARE_COUNT (MPC5XXX_ATA + 0x002C) + /* I2Cn control register bits */ #define I2C_EN 0x80 #define I2C_IEN 0x40 @@ -287,6 +301,15 @@ #define PSC_MODE_ONE_STOP 0x07 #define PSC_MODE_TWO_STOP 0x0f +/* ATA config fields */ +#define MPC5xxx_ATA_HOSTCONF_SMR 0x80000000UL /* State machine + reset */ +#define MPC5xxx_ATA_HOSTCONF_FR 0x40000000UL /* FIFO Reset */ +#define MPC5xxx_ATA_HOSTCONF_IE 0x02000000UL /* Enable interrupt + in PIO */ +#define MPC5xxx_ATA_HOSTCONF_IORDY 0x01000000UL /* Drive supports + IORDY protocol */ + #ifndef __ASSEMBLY__ struct mpc5xxx_psc { volatile u8 mode; /* PSC + 0x00 */ diff --git a/lib_i386/board.c b/lib_i386/board.c index b26d3d5eb1..25ad670697 100644 --- a/lib_i386/board.c +++ b/lib_i386/board.c @@ -343,7 +343,7 @@ void start_i386boot (void) /* Must happen after interrupts are initialized since * an irq handler gets installed */ -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO +#if CONFIG_SERIAL_SOFTWARE_FIFO serial_buffered_init(); #endif diff --git a/lib_m68k/board.c b/lib_m68k/board.c index 06b3bd5056..6ef8b91b6b 100644 --- a/lib_m68k/board.c +++ b/lib_m68k/board.c @@ -577,7 +577,7 @@ void board_init_r (gd_t *id, ulong dest_addr) */ timer_init(); -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO +#if CONFIG_SERIAL_SOFTWARE_FIFO serial_buffered_init(); #endif diff --git a/lib_ppc/board.c b/lib_ppc/board.c index a85425c312..0d2a00e245 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -874,7 +874,7 @@ void board_init_r (gd_t *id, ulong dest_addr) /* Must happen after interrupts are initialized since * an irq handler gets installed */ -#ifdef CONFIG_SERIAL_SOFTWARE_FIFO +#if CONFIG_SERIAL_SOFTWARE_FIFO serial_buffered_init(); #endif diff --git a/net/bootp.c b/net/bootp.c index 854ca16d6a..e02372cb28 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -331,13 +331,21 @@ BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) debug ("Got good BOOTP\n"); - if (((s = getenv("autoload")) != NULL) && (*s == 'n')) { - /* - * Just use BOOTP to configure system; - * Do not use TFTP to load the bootfile. - */ - NetState = NETLOOP_SUCCESS; - return; + if ((s = getenv("autoload")) != NULL) { + if (*s == 'n') { + /* + * Just use BOOTP to configure system; + * Do not use TFTP to load the bootfile. + */ + NetState = NETLOOP_SUCCESS; + return; + } else if (strcmp(s, "NFS") == 0) { + /* + * Use NFS to load the bootfile. + */ + NfsStart(); + return; + } } TftpStart(); @@ -881,9 +889,21 @@ DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len) printf("\n"); /* Obey the 'autoload' setting */ - if (((s = getenv("autoload")) != NULL) && (*s == 'n')) { - NetState = NETLOOP_SUCCESS; - return; + if ((s = getenv("autoload")) != NULL) { + if (*s == 'n') { + /* + * Just use BOOTP to configure system; + * Do not use TFTP to load the bootfile. + */ + NetState = NETLOOP_SUCCESS; + return; + } else if (strcmp(s, "NFS") == 0) { + /* + * Use NFS to load the bootfile. + */ + NfsStart(); + return; + } } TftpStart(); return; -- 2.30.2