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u-boot
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Merge with /home/tur/proj/uboot_linux_v38b/u-boot

This commit is contained in:
Wolfgang Denk 2006-11-02 21:26:38 +01:00 committed by Wolfgang Denk
parent c592004430 25721b5cec
commit ee58ea2689
13 changed files with 199 additions and 263 deletions
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2
Makefile
View File

@ -412,7 +412,7 @@ icecube_5100_config: unconfig
@$(MKCONFIG) -a IceCube ppc mpc5xxx icecube @$(MKCONFIG) -a IceCube ppc mpc5xxx icecube
v38b_config: unconfig v38b_config: unconfig
@./mkconfig -a V38B ppc mpc5xxx v38b @./mkconfig -a v38b ppc mpc5xxx v38b
inka4x0_config: unconfig inka4x0_config: unconfig
@$(MKCONFIG) inka4x0 ppc mpc5xxx inka4x0 @$(MKCONFIG) inka4x0 ppc mpc5xxx inka4x0

5
board/bc3450/bc3450.c
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@ -295,7 +295,6 @@ void pci_init_board(void)
#endif #endif
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) #if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void) void init_ide_reset (void)
{ {
@ -311,9 +310,9 @@ void ide_set_reset (int idereset)
debug ("ide_reset(%d)\n", idereset); debug ("ide_reset(%d)\n", idereset);
if (idereset) { if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
} else { } else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
} }
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ #endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

6
board/emk/top5200/top5200.c
View File

@ -186,8 +186,6 @@ void pci_init_board(void)
*****************************************************************************/ *****************************************************************************/
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) #if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void) void init_ide_reset (void)
{ {
debug ("init_ide_reset\n"); debug ("init_ide_reset\n");
@ -202,9 +200,9 @@ void ide_set_reset (int idereset)
debug ("ide_reset(%d)\n", idereset); debug ("ide_reset(%d)\n", idereset);
if (idereset) { if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
} else { } else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
} }
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ #endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

8
board/esd/cpci5200/cpci5200.c
View File

@ -199,8 +199,6 @@ void pci_init_board(void
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) #if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset(void) void init_ide_reset(void)
{ {
debug("init_ide_reset\n"); debug("init_ide_reset\n");
@ -215,9 +213,9 @@ void ide_set_reset(int idereset)
debug("ide_reset(%d)\n", idereset); debug("ide_reset(%d)\n", idereset);
if (idereset) { if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
} else { } else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
} }
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ #endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
@ -242,7 +240,7 @@ void init_ata_reset(void)
debug("init_ata_reset\n"); debug("init_ata_reset\n");
/* Configure GPIO_WU6 as GPIO output for ATA reset */ /* Configure GPIO_WU6 as GPIO output for ATA reset */
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WU6;
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6;
__asm__ volatile ("sync"); __asm__ volatile ("sync");

12
board/esd/pf5200/pf5200.c
View File

@ -199,8 +199,6 @@ void pci_init_board(void
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) #if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset(void) void init_ide_reset(void)
{ {
debug("init_ide_reset\n"); debug("init_ide_reset\n");
@ -215,9 +213,9 @@ void ide_set_reset(int idereset)
debug("ide_reset(%d)\n", idereset); debug("ide_reset(%d)\n", idereset);
if (idereset) { if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
} else { } else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
} }
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ #endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
@ -242,7 +240,7 @@ void init_power_switch(void)
debug("init_power_switch\n"); debug("init_power_switch\n");
/* Configure GPIO_WU6 as GPIO output for ATA reset */ /* Configure GPIO_WU6 as GPIO output for ATA reset */
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WU6;
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6;
__asm__ volatile ("sync"); __asm__ volatile ("sync");
@ -272,10 +270,10 @@ void power_set_reset(int power)
debug("ide_set_reset(%d)\n", power); debug("ide_set_reset(%d)\n", power);
if (power) { if (power) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_WU6; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_WU6;
*(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9;
} else { } else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_WU6; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WU6;
if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) ==
0) { 0) {
*(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |=

8
board/icecube/icecube.c
View File

@ -308,8 +308,6 @@ void pci_init_board(void)
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) #if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void) void init_ide_reset (void)
{ {
debug ("init_ide_reset\n"); debug ("init_ide_reset\n");
@ -318,7 +316,7 @@ void init_ide_reset (void)
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
/* Deassert reset */ /* Deassert reset */
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
void ide_set_reset (int idereset) void ide_set_reset (int idereset)
@ -326,11 +324,11 @@ void ide_set_reset (int idereset)
debug ("ide_reset(%d)\n", idereset); debug ("ide_reset(%d)\n", idereset);
if (idereset) { if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
/* Make a delay. MPC5200 spec says 25 usec min */ /* Make a delay. MPC5200 spec says 25 usec min */
udelay(500000); udelay(500000);
} else { } else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
} }
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ #endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

15
board/inka4x0/inka4x0.c
View File

@ -173,9 +173,6 @@ void flash_preinit(void)
*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
} }
#define GPIO_WKUP_7 0x80000000UL
#define GPIO_PSC3_9 0x04000000UL
int misc_init_f (void) int misc_init_f (void)
{ {
uchar tmp[10]; uchar tmp[10];
@ -218,13 +215,13 @@ int misc_init_f (void)
*(vu_long *)MPC5XXX_WU_GPIO_DIR |= 0xc4000000; *(vu_long *)MPC5XXX_WU_GPIO_DIR |= 0xc4000000;
/* Set LR mirror bit because it is low-active */ /* Set LR mirror bit because it is low-active */
*(vu_long *)MPC5XXX_WU_GPIO_DATA |= GPIO_WKUP_7; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WKUP_7;
/* /*
* Reset Coral-P graphics controller * Reset Coral-P graphics controller
*/ */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC3_9; *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC3_9;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC3_9; *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC3_9;
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC3_9; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC3_9;
return 0; return 0;
} }
@ -241,8 +238,6 @@ void pci_init_board(void)
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) #if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void) void init_ide_reset (void)
{ {
debug ("init_ide_reset\n"); debug ("init_ide_reset\n");
@ -251,7 +246,7 @@ void init_ide_reset (void)
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
/* Deassert reset */ /* Deassert reset */
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
void ide_set_reset (int idereset) void ide_set_reset (int idereset)
@ -259,11 +254,11 @@ void ide_set_reset (int idereset)
debug ("ide_reset(%d)\n", idereset); debug ("ide_reset(%d)\n", idereset);
if (idereset) { if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
/* Make a delay. MPC5200 spec says 25 usec min */ /* Make a delay. MPC5200 spec says 25 usec min */
udelay(500000); udelay(500000);
} else { } else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
} }
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ #endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

8
board/tqm5200/tqm5200.c
View File

@ -341,9 +341,7 @@ void pci_init_board(void)
#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL #define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL
#define SM501_GPIO_DATA_HIGH 0x00010004UL #define SM501_GPIO_DATA_HIGH 0x00010004UL
#define SM501_GPIO_51 0x00080000UL #define SM501_GPIO_51 0x00080000UL
#else #endif /* CONFIG MINIFAP */
#define GPIO_PSC1_4 0x01000000UL
#endif
void init_ide_reset (void) void init_ide_reset (void)
{ {
@ -381,9 +379,9 @@ void ide_set_reset (int idereset)
} }
#else #else
if (idereset) { if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
} else { } else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
#endif #endif
} }

75
board/v38b/ethaddr.c
View File

@ -1,5 +1,4 @@
/* /*
*
* (C) Copyright 2006 * (C) Copyright 2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* *
@ -25,48 +24,13 @@
#include <common.h> #include <common.h>
#include <mpc5xxx.h> #include <mpc5xxx.h>
#define GPIO_ENABLE (MPC5XXX_WU_GPIO) /* For the V38B board the pin is GPIO_PSC_6 */
#define GPIO_PIN GPIO_PSC6_0
/* Open Drain Emulation Register */
#define GPIO_ODR (MPC5XXX_WU_GPIO + 0x04)
/* Data Direction Register */
#define GPIO_DDR (MPC5XXX_WU_GPIO + 0x08)
/* Data Value Out Register */
#define GPIO_DVOR (MPC5XXX_WU_GPIO + 0x0C)
/* Interrupt Enable Register */
#define GPIO_IER (MPC5XXX_WU_GPIO + 0x10)
/* Individual Interrupt Enable Register */
#define GPIO_IIER (MPC5XXX_WU_GPIO + 0x14)
/* Interrupt Type Register */
#define GPIO_ITR (MPC5XXX_WU_GPIO + 0x18)
/* Master Enable Register */
#define GPIO_MER (MPC5XXX_WU_GPIO + 0x1C)
/* Data Input Value Register */
#define GPIO_DIVR (MPC5XXX_WU_GPIO + 0x20)
/* Status Register */
#define GPIO_SR (MPC5XXX_WU_GPIO + 0x24)
#define PSC6_0 0x10000000
#define WKUP_7 0x80000000
/* For NS4 A/B board define WKUP_7, for V38B board PSC_6 */
#define GPIO_PIN PSC6_0
#define NO_ERROR 0 #define NO_ERROR 0
#define ERR_NO_NUMBER 1 #define ERR_NO_NUMBER 1
#define ERR_BAD_NUMBER 2 #define ERR_BAD_NUMBER 2
typedef volatile unsigned long GPIO_REG;
typedef GPIO_REG *GPIO_REG_PTR;
static int is_high(void); static int is_high(void);
static int check_device(void); static int check_device(void);
static void io_out(int value); static void io_out(int value);
@ -79,33 +43,34 @@ static void write_byte(unsigned char command);
void read_2501_memory(unsigned char *psernum, unsigned char *perr); void read_2501_memory(unsigned char *psernum, unsigned char *perr);
void board_get_enetaddr(uchar *enetaddr); void board_get_enetaddr(uchar *enetaddr);
static int is_high() static int is_high()
{ {
return (* ((vu_long *) GPIO_DIVR) & GPIO_PIN); return (*((vu_long *) MPC5XXX_WU_GPIO_DATA_I) & GPIO_PIN);
} }
static void io_out(int value) static void io_out(int value)
{ {
if (value) if (value)
*((vu_long *) GPIO_DVOR) |= GPIO_PIN; *((vu_long *) MPC5XXX_WU_GPIO_DATA_O) |= GPIO_PIN;
else else
*((vu_long *) GPIO_DVOR) &= ~GPIO_PIN; *((vu_long *) MPC5XXX_WU_GPIO_DATA_O) &= ~GPIO_PIN;
} }
static void io_input() static void io_input()
{ {
*((vu_long *) GPIO_DDR) &= ~GPIO_PIN; *((vu_long *) MPC5XXX_WU_GPIO_DIR) &= ~GPIO_PIN;
udelay(3); /* allow input to settle */ udelay(3); /* allow input to settle */
} }
static void io_output() static void io_output()
{ {
*((vu_long *) GPIO_DDR) |= GPIO_PIN; *((vu_long *) MPC5XXX_WU_GPIO_DIR) |= GPIO_PIN;
} }
static void init_gpio() static void init_gpio()
{ {
*((vu_long *) GPIO_ENABLE) |= GPIO_PIN; /* Enable appropriate pin */ *((vu_long *) MPC5XXX_WU_GPIO_ENABLE) |= GPIO_PIN; /* Enable appropriate pin */
} }
void read_2501_memory(unsigned char *psernum, unsigned char *perr) void read_2501_memory(unsigned char *psernum, unsigned char *perr)
@ -118,7 +83,7 @@ void read_2501_memory(unsigned char *psernum, unsigned char *perr)
crcval = 0; crcval = 0;
for (i = 0; i < NBYTES; i++) for (i = 0; i < NBYTES; i++)
buf[i] = 0;
if (!check_device()) if (!check_device())
*perr = ERR_NO_NUMBER; *perr = ERR_NO_NUMBER;
@ -141,8 +106,7 @@ void read_2501_memory(unsigned char *psernum, unsigned char *perr)
psernum[3] = 0xFF; psernum[3] = 0xFF;
psernum[4] = 0xFF; psernum[4] = 0xFF;
psernum[5] = 0xFF; psernum[5] = 0xFF;
} } else {
else {
psernum[0] = 0x00; psernum[0] = 0x00;
psernum[1] = 0xE0; psernum[1] = 0xE0;
psernum[2] = 0xEE; psernum[2] = 0xEE;
@ -177,23 +141,19 @@ static void write_byte(unsigned char command)
/* 1 us to 15 us low pulse starts bit slot */ /* 1 us to 15 us low pulse starts bit slot */
/* Start with high pulse for 3 us */ /* Start with high pulse for 3 us */
io_input(); io_input();
udelay(3); udelay(3);
io_out(0); io_out(0);
io_output(); io_output();
udelay(3); udelay(3);
if (command & 0x01) { if (command & 0x01) {
/* 60 us high for 1-bit */ /* 60 us high for 1-bit */
io_input(); io_input();
udelay(60); udelay(60);
} } else
else {
/* 60 us low for 0-bit */ /* 60 us low for 0-bit */
udelay(60); udelay(60);
}
/* Leave pin as input */ /* Leave pin as input */
io_input(); io_input();
@ -240,15 +200,14 @@ void board_get_enetaddr(uchar *enetaddr)
read_2501_memory(sn, &err); read_2501_memory(sn, &err);
if (err == NO_ERROR) { if (err == NO_ERROR) {
sprintf(enetaddr, "%02x:%02x:%02x:%02x:%02x:%02x", sprintf((char *)enetaddr, "%02x:%02x:%02x:%02x:%02x:%02x",
sn[0], sn[1], sn[2], sn[3], sn[4], sn[5]); sn[0], sn[1], sn[2], sn[3], sn[4], sn[5]);
printf("MAC address: %s\n", enetaddr); printf("MAC address: %s\n", enetaddr);
setenv("ethaddr", enetaddr); setenv("ethaddr", (char *)enetaddr);
} } else {
else { sprintf((char *)enetaddr, "00:01:02:03:04:05");
sprintf(enetaddr, "00:01:02:03:04:05");
printf("Error reading MAC address.\n"); printf("Error reading MAC address.\n");
printf("Setting default to %s\n", enetaddr); printf("Setting default to %s\n", enetaddr);
setenv("ethaddr", enetaddr); setenv("ethaddr", (char *)enetaddr);
} }
} }

3
board/v38b/u-boot.lds
View File

@ -61,6 +61,7 @@ SECTIONS
*(.rodata) *(.rodata)
*(.rodata1) *(.rodata1)
*(.rodata.str1.4) *(.rodata.str1.4)
*(.eh_frame)
} }
.fini : { *(.fini) } =0 .fini : { *(.fini) } =0
.ctors : { *(.ctors) } .ctors : { *(.ctors) }
@ -93,11 +94,13 @@ SECTIONS
_edata = .; _edata = .;
PROVIDE (edata = .); PROVIDE (edata = .);
. = .;
__u_boot_cmd_start = .; __u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) } .u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .; __u_boot_cmd_end = .;
. = .;
__start___ex_table = .; __start___ex_table = .;
__ex_table : { *(__ex_table) } __ex_table : { *(__ex_table) }
__stop___ex_table = .; __stop___ex_table = .;

54
board/v38b/v38b.c
View File

@ -28,6 +28,7 @@
#include <mpc5xxx.h> #include <mpc5xxx.h>
#include <asm/processor.h> #include <asm/processor.h>
#ifndef CFG_RAMBOOT #ifndef CFG_RAMBOOT
static void sdram_start(int hi_addr) static void sdram_start(int hi_addr)
{ {
@ -194,18 +195,33 @@ int checkboard (void)
int board_early_init_r(void) int board_early_init_r(void)
{ {
/* /*
* Now, when we are in RAM, enable flash write access for detection process. * Now, when we are in RAM, enable flash write access for the
* Note that CS_BOOT cannot be cleared when executing in flash. * detection process. Note that CS_BOOT cannot be cleared when
* executing in flash.
*/ */
*(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
#ifdef CONFIG_HW_WATCHDOG
/*
* Enable and configure the direction (output) of PSC3_9 - watchdog
* reset input. Refer to 7.3.2.2.[1,3,4] of the MPC5200B User's
* Manual.
*/
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC3_9;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC3_9;
#endif /* CONFIG_HW_WATCHDOG */
/*
* Enable GPIO_WKUP_7 to "read the status of the actual power
* situation". Default direction is input, so no need to set it
* explicitly.
*/
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WKUP_7;
return 0; return 0;
} }
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) #if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset(void) void init_ide_reset(void)
{ {
debug("init_ide_reset\n"); debug("init_ide_reset\n");
@ -214,7 +230,7 @@ void init_ide_reset(void)
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
/* Deassert reset */ /* Deassert reset */
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
@ -223,30 +239,22 @@ void ide_set_reset(int idereset)
debug("ide_reset(%d)\n", idereset); debug("ide_reset(%d)\n", idereset);
if (idereset) { if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4;
/* Make a delay. MPC5200 spec says 25 usec min */ /* Make a delay. MPC5200 spec says 25 usec min */
udelay(500000); udelay(500000);
} else } else
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4;
} }
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ #endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
void led_d4_on(void) #ifdef CONFIG_HW_WATCHDOG
{
/* TIMER7 as GPIO output low */
*(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x24;
}
void led_d4_off(void)
{
/* TIMER7 as GPIO output high */
*(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x34;
}
void hw_watchdog_reset(void) void hw_watchdog_reset(void)
{ {
/* TODO fill this in */ /*
* MarelV38B has a TPS3705 watchdog. Spec says that to kick the dog
* we need a positive or negative transition on WDI i.e., our PSC3_9.
*/
*(vu_long *) MPC5XXX_WU_GPIO_DATA_O ^= GPIO_PSC3_9;
} }
#endif /* CONFIG_HW_WATCHDOG */

111
include/configs/V38B.h → include/configs/v38b.h
View File

@ -1,5 +1,5 @@
/* /*
* (C) Copyright 2003-2004 Wolfgang Denk, DENX Software Engineering, * (C) Copyright 2003-2006 Wolfgang Denk, DENX Software Engineering,
* wd@denx.de. * wd@denx.de.
* *
* See file CREDITS for list of people who contributed to this project. * See file CREDITS for list of people who contributed to this project.
@ -22,19 +22,10 @@
#ifndef __CONFIG_H #ifndef __CONFIG_H
#define __CONFIG_H #define __CONFIG_H
#if 0
#define DEBUG 0xFFF
#endif
#if 0
#define DEBUG 0x01
#endif
/* /*
* High Level Configuration Options * High Level Configuration Options
* (easy to change) * (easy to change)
*/ */
#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
#define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */ #define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */
#define CONFIG_V38B 1 /* ...on V38B board */ #define CONFIG_V38B 1 /* ...on V38B board */
@ -42,15 +33,15 @@
#define CONFIG_RTC_PCF8563 1 /* has PCF8563 RTC */ #define CONFIG_RTC_PCF8563 1 /* has PCF8563 RTC */
#define CONFIG_MPC5200_DDR 1 /* has DDR SDRAM */ #define CONFIG_MPC5200_DDR 1 /* has DDR SDRAM */
#define CONFIG_HW_WATCHDOG 1 /* has watchdog */ #define CONFIG_HW_WATCHDOG 1 /* has watchdog */
#define CONFIG_NETCONSOLE 1 #define CONFIG_NETCONSOLE 1
#define CONFIG_BOARD_EARLY_INIT_R 1 /* make flash read/write */ #define CONFIG_BOARD_EARLY_INIT_R 1 /* do board-specific init */
#define CFG_XLB_PIPELINING 1 /* gives better performance */ #define CFG_XLB_PIPELINING 1 /* gives better performance */
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */ #define BOOTFLAG_WARM 0x02 /* Software reboot */
@ -66,7 +57,6 @@
#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
/* /*
* DDR * DDR
*/ */
@ -79,7 +69,6 @@
#define SDRAM_CONFIG2 0x47770000 #define SDRAM_CONFIG2 0x47770000
#define SDRAM_TAPDELAY 0x10000000 #define SDRAM_TAPDELAY 0x10000000
/* /*
* PCI - no suport * PCI - no suport
*/ */
@ -96,8 +85,8 @@
*/ */
#define CONFIG_USB_OHCI #define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE #define CONFIG_USB_STORAGE
#define CONFIG_USB_CLOCK 0x0001BBBB
#define CONFIG_TIMESTAMP /* Print image info with timestamp */ #define CONFIG_USB_CONFIG 0x00001000
/* /*
* Supported commands * Supported commands
@ -117,6 +106,8 @@
CFG_CMD_USB | \ CFG_CMD_USB | \
CFG_CMD_FAT) CFG_CMD_FAT)
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h> #include <cmd_confdefs.h>
@ -138,27 +129,35 @@
#undef CONFIG_BOOTARGS #undef CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS \ #define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"devno=5\0" \
"hostname=V38B_$(devno)\0" \
"ipaddr=10.100.99.$(devno)\0" \
"netmask=255.255.0.0\0" \
"serverip=10.100.10.90\0" \
"gatewayip=10.100.254.254\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \
"bootfile=mpc5200/uImage\0" \
"bootcmd=run net_nfs\0" \ "bootcmd=run net_nfs\0" \
"bootdelay=3\0" \
"baudrate=115200\0" \
"preboot=echo;echo Type \"run flash_nfs\" to mount root " \
"filesystem over NFS; echo\0" \
"netdev=eth0\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs $(bootargs) " \ "addip=setenv bootargs $(bootargs) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):" \ "ip=$(ipaddr):$(serverip):$(gatewayip):" \
"$(netmask):$(hostname):$(netdev):off panic=1\0" \ "$(netmask):$(hostname):$(netdev):off panic=1\0" \
"flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \ "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \
"flash_self=run ramargs addip;bootm $(kernel_addr) " \ "flash_self=run ramargs addip;bootm $(kernel_addr) " \
"$(ramdisk_addr)\0" \ "$(ramdisk_addr)\0" \
"net_nfs=tftp 200000 $(bootfile);run nfsargs " \ "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \
"addip;bootm\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath)\0" \ "nfsroot=$(serverip):$(rootpath)\0" \
"hostname=v38b\0" \
"ethact=FEC ETHERNET\0" \
"rootpath=/opt/eldk-3.1.1/ppc_6xx\0" \
"update=prot off ff000000 ff03ffff; era ff000000 ff03ffff; " \
"cp.b 200000 ff000000 $(filesize);" \
"prot on ff000000 ff03ffff\0" \
"load=tftp 200000 $(u-boot)\0" \
"netmask=255.255.0.0\0" \
"ipaddr=192.168.160.18\0" \
"serverip=192.168.1.1\0" \
"ethaddr=00:e0:ee:00:05:2e\0" \
"bootfile=/tftpboot/v38b/uImage\0" \
"u-boot=/tftpboot/v38b/u-boot.bin\0" \
"" ""
#define CONFIG_BOOTCOMMAND "run net_nfs" #define CONFIG_BOOTCOMMAND "run net_nfs"
@ -169,12 +168,12 @@
*/ */
#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ #undef CFG_IPBSPEED_133 /* define for 133MHz speed */
#endif #endif
/* /*
* I2C configuration * I2C configuration
*/ */
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */ #define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */
#define CFG_I2C_SPEED 100000 /* 100 kHz */ #define CFG_I2C_SPEED 100000 /* 100 kHz */
#define CFG_I2C_SLAVE 0x7F #define CFG_I2C_SLAVE 0x7F
@ -224,7 +223,6 @@
#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ #define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
@ -234,9 +232,9 @@
# define CFG_RAMBOOT 1 # define CFG_RAMBOOT 1
#endif #endif
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256kB for Monitor */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128kB for malloc() */ #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128kB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ #define CFG_BOOTMAPSZ (8 << 20) /* Linux initial memory map */
/* /*
* Ethernet configuration * Ethernet configuration
@ -274,14 +272,8 @@
/* /*
* Various low-level settings * Various low-level settings
*/ */
#if defined(CONFIG_MPC5200)
#define CFG_HID0_INIT HID0_ICE | HID0_ICFI #define CFG_HID0_INIT HID0_ICE | HID0_ICFI
#define CFG_HID0_FINAL HID0_ICE #define CFG_HID0_FINAL HID0_ICE
#else
#define CFG_HID0_INIT 0
#define CFG_HID0_FINAL 0
#endif
#define CFG_BOOTCS_START CFG_FLASH_BASE #define CFG_BOOTCS_START CFG_FLASH_BASE
#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
@ -294,21 +286,10 @@
#define CFG_RESET_ADDRESS 0xff000000 #define CFG_RESET_ADDRESS 0xff000000
/*----------------------------------------------------------------------- /*
* USB stuff * IDE/ATA (supports IDE harddisk)
*-----------------------------------------------------------------------
*/ */
#define CONFIG_USB_CLOCK 0x0001BBBB
#define CONFIG_USB_CONFIG 0x00001000
/*-----------------------------------------------------------------------
* IDE/ATA stuff Supports IDE harddisk
*-----------------------------------------------------------------------
*/
#undef CONFIG_IDE_8xx_PCCARD /* Don't use IDE with PC Card Adapter */ #undef CONFIG_IDE_8xx_PCCARD /* Don't use IDE with PC Card Adapter */
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
#undef CONFIG_IDE_LED /* LED for ide not supported */ #undef CONFIG_IDE_LED /* LED for ide not supported */
@ -322,27 +303,22 @@
#define CFG_ATA_BASE_ADDR MPC5XXX_ATA #define CFG_ATA_BASE_ADDR MPC5XXX_ATA
/* Offset for data I/O */ #define CFG_ATA_DATA_OFFSET (0x0060) /* data I/O offset */
#define CFG_ATA_DATA_OFFSET (0x0060)
/* Offset for normal register accesses */ #define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) /* normal register accesses offset */
#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
/* Offset for alternate registers */ #define CFG_ATA_ALT_OFFSET (0x005C) /* alternate registers offset */
#define CFG_ATA_ALT_OFFSET (0x005C)
/* Interval between registers */ #define CFG_ATA_STRIDE 4 /* Interval between registers */
#define CFG_ATA_STRIDE 4
/* Status LED */
/*
* Status LED
*/
#define CONFIG_STATUS_LED /* Status LED enabled */ #define CONFIG_STATUS_LED /* Status LED enabled */
#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
#define CFG_LED_BASE (0xf0000600 + 0x70) /* Timer 7 GPIO */ #define CFG_LED_BASE MPC5XXX_GPT7_ENABLE /* Timer 7 GPIO */
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
/* LEDs */
typedef unsigned int led_id_t; typedef unsigned int led_id_t;
#define __led_toggle(_msk) \ #define __led_toggle(_msk) \
@ -359,10 +335,9 @@ typedef unsigned int led_id_t;
} while(0) } while(0)
#define __led_init(_msk, st) \ #define __led_init(_msk, st) \
{ \ do { \
*((volatile long *) (CFG_LED_BASE)) |= 0x34; \ *((volatile long *) (CFG_LED_BASE)) |= 0x34; \
} } while(0)
#endif /* __ASSEMBLY__ */
#endif
#endif /* __CONFIG_H */ #endif /* __CONFIG_H */

9
include/mpc5xxx.h
View File

@ -188,7 +188,14 @@
#define MPC5XXX_WU_GPIO_ENABLE (MPC5XXX_WU_GPIO + 0x0000) #define MPC5XXX_WU_GPIO_ENABLE (MPC5XXX_WU_GPIO + 0x0000)
#define MPC5XXX_WU_GPIO_ODE (MPC5XXX_WU_GPIO + 0x0004) #define MPC5XXX_WU_GPIO_ODE (MPC5XXX_WU_GPIO + 0x0004)
#define MPC5XXX_WU_GPIO_DIR (MPC5XXX_WU_GPIO + 0x0008) #define MPC5XXX_WU_GPIO_DIR (MPC5XXX_WU_GPIO + 0x0008)
#define MPC5XXX_WU_GPIO_DATA (MPC5XXX_WU_GPIO + 0x000c) #define MPC5XXX_WU_GPIO_DATA_O (MPC5XXX_WU_GPIO + 0x000c)
#define MPC5XXX_WU_GPIO_DATA_I (MPC5XXX_WU_GPIO + 0x0020)
/* GPIO pins */
#define GPIO_WKUP_7 0x80000000UL
#define GPIO_PSC6_0 0x10000000UL
#define GPIO_PSC3_9 0x04000000UL
#define GPIO_PSC1_4 0x01000000UL
/* PCI registers */ /* PCI registers */
#define MPC5XXX_PCI_CMD (MPC5XXX_PCI + 0x04) #define MPC5XXX_PCI_CMD (MPC5XXX_PCI + 0x04)