Changes since for U-Boot 0.1.0:
======================================================================
+* Patch by Robert Schwebel, 04 Nov 2002:
+ - use watchdog to reset PXA250 systems
+ - added progress callbacks to (some of the) ARM code
+ - update for Cogent CSB226 board
+
+* Add support for FPS860 board
+
* Patch by Guillaume Alexandre,, 04 Nov 2002:
Improve PCI access on 32-bits Compact PCI bus
AMX860 MPC860
ETX094 MPC850
FPS850L MPC850
+ FPS860L MPC860
ICU862 MPC862
IP860 MPC860
IVML24 MPC860
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _LCD,,$(subst _FEC,,$(subst _config,,$1)))))
FPS850L_config \
+FPS860L_config \
TQM823L_config \
TQM823L_66MHz_config \
TQM823L_80MHz_config \
CONFIG_GENIETV, CONFIG_PM826, CONFIG_ppmc8260,
CONFIG_GTH, CONFIG_RPXClassic, CONFIG_rsdproto,
CONFIG_IAD210, CONFIG_RPXlite, CONFIG_sbc8260,
- CONFIG_EBONY, CONFIG_sacsng
+ CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L
ARM based boards:
-----------------
FADS860T_config SXNI855T_config rsdproto_config
FPS850L_config Sandpoint8240_config sbc8260_config
GENIETV_config TQM823L_config PIP405_config
- GEN860T_config EBONY_config
+ GEN860T_config EBONY_config FPS860L_config
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
*/
#include <common.h>
+#include <asm/arch/pxa-regs.h>
-/* ------------------------------------------------------------------------- */
-
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
+#else
+# define SHOW_BOOT_PROGRESS(arg)
+#endif
/*
* Miscelaneous platform dependent initialisations
*/
+
+/**
+ * board_init: - setup some data structures
+ *
+ * @return: 0 in case of success
+ */
+
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
return 0;
}
+
+/**
+ * dram_init: - setup dynamic RAM
+ *
+ * @return: 0 in case of success
+ */
+
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
return 0;
}
+
+
+/**
+ * csb226_set_led: - switch LEDs on or off
+ *
+ * @param led: LED to switch (0,1,2)
+ * @param state: switch on (1) or off (0)
+ */
+
+void csb226_set_led(int led, int state)
+{
+ switch(led) {
+
+ case 0: if (state==1) {
+ GPCR0 |= CSB226_USER_LED0;
+ } else if (state==0) {
+ GPSR0 |= CSB226_USER_LED0;
+ }
+ break;
+
+ case 1: if (state==1) {
+ GPCR0 |= CSB226_USER_LED1;
+ } else if (state==0) {
+ GPSR0 |= CSB226_USER_LED1;
+ }
+ break;
+
+ case 2: if (state==1) {
+ GPCR0 |= CSB226_USER_LED2;
+ } else if (state==0) {
+ GPSR0 |= CSB226_USER_LED2;
+ }
+ break;
+ }
+
+ return;
+}
+
+
+/**
+ * show_boot_progress: - indicate state of the boot process
+ *
+ * @param status: Status number - see README for details.
+ *
+ * The CSB226 does only have 3 LEDs, so we switch them on at the most
+ * important states (1, 5, 15).
+ */
+
+void show_boot_progress (int status)
+{
+ switch(status) {
+ case 1: csb226_set_led(0,1); break;
+ case 5: csb226_set_led(1,1); break;
+ case 15: csb226_set_led(2,1); break;
+ }
+
+ return;
+}
+
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
+ * (C) Copyright 2002
+ * Robert Schwebel, Pengutronix, <r.schwebel@pengutronix.de>
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
*/
#include <common.h>
+#include <asm/arch/pxa-regs.h>
#define FLASH_BANK_SIZE 0x02000000
#define MAIN_SECT_SIZE 0x40000 /* 2x16 = 256k per sector */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
-/*-----------------------------------------------------------------------
+/**
+ * flash_init: - initialize data structures for flash chips
+ *
+ * @return: size of the flash
*/
ulong flash_init(void)
int i, j;
ulong size = 0;
- for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
- {
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
ulong flashbase = 0;
flash_info[i].flash_id =
(INTEL_MANUFACT & FLASH_VENDMASK) |
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
- switch (i)
- {
+ switch (i) {
case 0:
flashbase = PHYS_FLASH_1;
break;
panic("configured to many flash banks!\n");
break;
}
- for (j = 0; j < flash_info[i].sector_count; j++)
- {
+ for (j = 0; j < flash_info[i].sector_count; j++) {
flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
}
size += flash_info[i].size;
}
- /* Protect monitor and environment sectors
- */
+ /* Protect monitor and environment sectors */
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
return size;
}
-/*-----------------------------------------------------------------------
+
+/**
+ * flash_print_info: - print information about the flash situation
+ *
+ * @param info:
*/
+
void flash_print_info (flash_info_t *info)
{
int i, j;
- for (j=0; j<CFG_MAX_FLASH_BANKS; j++)
- {
- switch (info->flash_id & FLASH_VENDMASK)
- {
+ for (j=0; j<CFG_MAX_FLASH_BANKS; j++) {
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+
case (INTEL_MANUFACT & FLASH_VENDMASK):
printf("Intel: ");
break;
break;
}
- switch (info->flash_id & FLASH_TYPEMASK)
- {
+ switch (info->flash_id & FLASH_TYPEMASK) {
+
case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
printf("28F128J3 (128Mbit)\n");
break;
default:
printf("Unknown Chip Type\n");
- goto Done;
- break;
+ return;
}
printf(" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf(" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; i++)
- {
- if ((i % 5) == 0)
- {
- printf ("\n ");
- }
+ for (i = 0; i < info->sector_count; i++) {
+ if ((i % 5) == 0) printf ("\n ");
+
printf (" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
info++;
}
-
-Done:
}
-/*-----------------------------------------------------------------------
+
+/**
+ * flash_erase: - erase flash sectors
+ *
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
return ERR_INVAL;
}
- if ((info->flash_id & FLASH_VENDMASK) !=
- (INTEL_MANUFACT & FLASH_VENDMASK)) {
+ if ((info->flash_id & FLASH_VENDMASK) != (INTEL_MANUFACT & FLASH_VENDMASK))
return ERR_UNKNOWN_FLASH_VENDOR;
- }
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
+ if (info->protect[sect]) prot++;
}
- }
- if (prot)
- return ERR_PROTECTED;
+
+ if (prot) return ERR_PROTECTED;
/*
* Disable interrupts which might cause a timeout
reset_timer_masked();
if (info->protect[sect] == 0) { /* not protected */
- /* vushort *addr = (vushort *)(info->start[sect]); */
- ushort *addr = (ushort *)(info->start[sect]);
+ u32 * volatile addr = (u32 * volatile)(info->start[sect]);
+
+ /* erase sector: */
+ /* The strata flashs are aligned side by side on */
+ /* the data bus, so we have to write the commands */
+ /* to both chips here: */
- *addr = 0x20; /* erase setup */
- *addr = 0xD0; /* erase confirm */
+ *addr = 0x00200020; /* erase setup */
+ *addr = 0x00D000D0; /* erase confirm */
- while ((*addr & 0x80) != 0x80) {
+ while ((*addr & 0x00800080) != 0x00800080) {
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
- *addr = 0xB0; /* suspend erase */
- *addr = 0xFF; /* reset to read mode */
+ *addr = 0x00B000B0; /* suspend erase*/
+ *addr = 0x00FF00FF; /* read mode */
rc = ERR_TIMOUT;
goto outahere;
}
}
- /* clear status register command */
- *addr = 0x50;
- /* reset to read mode */
- *addr = 0xFF;
+ *addr = 0x00500050; /* clear status register cmd. */
+ *addr = 0x00FF00FF; /* resest to read mode */
+
}
+
printf("ok.\n");
}
- if (ctrlc())
- printf("User Interrupt!\n");
+
+ if (ctrlc()) printf("User Interrupt!\n");
outahere:
/* allow flash to settle - wait 10 ms */
udelay_masked(10000);
- if (flag)
- enable_interrupts();
+ if (flag) enable_interrupts();
return rc;
}
-/*-----------------------------------------------------------------------
- * Copy memory to flash
+
+/**
+ * write_word: - copy memory to flash
+ *
+ * @param info:
+ * @param dest:
+ * @param data:
+ * @return:
*/
static int write_word (flash_info_t *info, ulong dest, ushort data)
{
- /* vushort *addr = (vushort *)dest, val; */
ushort *addr = (ushort *)dest, val;
int rc = ERR_OK;
int flag;
- /* Check if Flash is (sufficiently) erased
- */
- if ((*addr & data) != data)
- return ERR_NOT_ERASED;
+ /* Check if Flash is (sufficiently) erased */
+ if ((*addr & data) != data) return ERR_NOT_ERASED;
/*
* Disable interrupts which might cause a timeout
reset_timer_masked();
/* wait while polling the status register */
- while(((val = *addr) & 0x80) != 0x80)
- {
+ while(((val = *addr) & 0x80) != 0x80) {
if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
rc = ERR_TIMOUT;
- /* suspend program command */
- *addr = 0xB0;
+ *addr = 0xB0; /* suspend program command */
goto outahere;
}
}
}
outahere:
- /* read array command */
- *addr = 0xFF;
- if (flag)
- enable_interrupts();
+ *addr = 0xFF; /* read array command */
+ if (flag) enable_interrupts();
return rc;
}
-/*-----------------------------------------------------------------------
- * Copy memory to flash.
+
+/**
+ * write_buf: - Copy memory to flash.
+ *
+ * @param info:
+ * @param src: source of copy transaction
+ * @param addr: where to copy to
+ * @param cnt: number of bytes to copy
+ *
+ * @return error code
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
cnt -= 2;
}
- if (cnt == 0) {
- return ERR_OK;
- }
+ if (cnt == 0) return ERR_OK;
/*
* handle unaligned tail bytes
*
* 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
+ * 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
#include <version.h>
.globl _start
-_start: b reset
+_start: b reset
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
ldr pc, _irq
ldr pc, _fiq
-_undefined_instruction: .word undefined_instruction
+_undefined_instruction: .word undefined_instruction
_software_interrupt: .word software_interrupt
_prefetch_abort: .word prefetch_abort
_data_abort: .word data_abort
/****************************************************************************/
-/* */
-/* the actual reset code */
-/* */
+/* */
+/* the actual reset code */
+/* */
/****************************************************************************/
reset:
- mrs r0,cpsr /* set the cpu to SVC32 mode */
- bic r0,r0,#0x1f /* (superviser mode, M=10011) */
+ mrs r0,cpsr /* set the cpu to SVC32 mode */
+ bic r0,r0,#0x1f /* (superviser mode, M=10011) */
orr r0,r0,#0x13
msr cpsr,r0
- bl cpu_init_crit /* we do sys-critical inits */
+ bl cpu_init_crit /* we do sys-critical inits */
-relocate: /* relocate U-Boot to RAM */
+relocate: /* relocate U-Boot to RAM */
adr r0, _start /* r0 <- current position of code */
ldr r2, _armboot_start
ldr r3, _armboot_end
cmp r0, r2 /* until source end addreee [r2] */
ble copy_loop
- /* Set up the stack */
+ /* Set up the stack */
ldr r0, _uboot_reloc /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CFG_MALLOC_LEN /* malloc area */
- /* FIXME: bdinfo should be here */
+ sub r0, r0, #CFG_MALLOC_LEN /* malloc area */
+ /* FIXME: bdinfo should be here */
sub sp, r0, #12 /* leave 3 words for abort-stack */
ldr pc, _start_armboot
-_start_armboot: .word start_armboot
+_start_armboot: .word start_armboot
/****************************************************************************/
-/* */
-/* CPU_init_critical registers */
-/* */
-/* - setup important registers */
-/* - setup memory timing */
-/* */
+/* */
+/* CPU_init_critical registers */
+/* */
+/* - setup important registers */
+/* - setup memory timing */
+/* */
/****************************************************************************/
- /* Interrupt-Controller base address */
+ /* Interrupt-Controller base address */
IC_BASE: .word 0x40d00000
#define ICMR 0x04
/* Reset-Controller */
-RST_BASE: .word 0x40f00030
+RST_BASE: .word 0x40f00030
#define RCSR 0x00
+ /* Operating System Timer */
+OSTIMER_BASE: .word 0x40a00000
+#define OSMR3 0x0C
+#define OSCR 0x10
+#define OWER 0x18
+#define OIER 0x1C
- /* Clock Manager Registers */
-CC_BASE: .word 0x41300000
-#define CCCR 0x00
-cpuspeed: .word CFG_CPUSPEED
+ /* Clock Manager Registers */
+CC_BASE: .word 0x41300000
+#define CCCR 0x00
+cpuspeed: .word CFG_CPUSPEED
- /* RS: ??? */
+ /* RS: ??? */
.macro CPWAIT
mrc p15,0,r0,c2,c0,0
mov r0,r0
cpu_init_crit:
- /* mask all IRQs */
+ /* mask all IRQs */
ldr r0, IC_BASE
mov r1, #0x00
str r1, [r0, #ICMR]
/* Memory interfaces are working. Disable MMU and enable I-cache. */
- ldr r0, =0x2001 /* enable access to all coproc. */
+ ldr r0, =0x2001 /* enable access to all coproc. */
mcr p15, 0, r0, c15, c1, 0
CPWAIT
mcr p15, 0, r0, c7, c10, 4 /* drain the write & fill buffers */
CPWAIT
- mcr p15, 0, r0, c7, c7, 0 /* flush Icache, Dcache and BTB */
+ mcr p15, 0, r0, c7, c7, 0 /* flush Icache, Dcache and BTB */
CPWAIT
mcr p15, 0, r0, c8, c7, 0 /* flush instuction and data TLBs */
CPWAIT
- /* Enable the Icache */
+ /* Enable the Icache */
/*
mrc p15, 0, r0, c1, c0, 0
orr r0, r0, #0x1800
/****************************************************************************/
-/* */
-/* Interrupt handling */
-/* */
+/* */
+/* Interrupt handling */
+/* */
/****************************************************************************/
-/* IRQ stack frame */
+/* IRQ stack frame */
#define S_FRAME_SIZE 72
#define MODE_SVC 0x13
- /* use bad_save_user_regs for abort/prefetch/undef/swi ... */
+ /* use bad_save_user_regs for abort/prefetch/undef/swi ... */
.macro bad_save_user_regs
sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} /* Calling r0-r12 */
- add r8, sp, #S_PC
+ stmia sp, {r0 - r12} /* Calling r0-r12 */
+ add r8, sp, #S_PC
ldr r2, _armboot_end
add r2, r2, #CONFIG_STACKSIZE
sub r2, r2, #8
- ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
- add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
+ ldmia r2, {r2 - r4} /* get pc, cpsr, old_r0 */
+ add r0, sp, #S_FRAME_SIZE /* restore sp_SVC */
add r5, sp, #S_SP
mov r1, lr
- stmia r5, {r0 - r4} /* save sp_SVC, lr_SVC, pc, cpsr, old_r */
+ stmia r5, {r0 - r4} /* save sp_SVC, lr_SVC, pc, cpsr, old_r */
mov r0, sp
.endm
- /* use irq_save_user_regs / irq_restore_user_regs for */
- /* IRQ/FIQ handling */
+ /* use irq_save_user_regs / irq_restore_user_regs for */
+ /* IRQ/FIQ handling */
.macro irq_save_user_regs
sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} /* Calling r0-r12 */
- add r8, sp, #S_PC
- stmdb r8, {sp, lr}^ /* Calling SP, LR */
- str lr, [r8, #0] /* Save calling PC */
- mrs r6, spsr
- str r6, [r8, #4] /* Save CPSR */
- str r0, [r8, #8] /* Save OLD_R0 */
+ stmia sp, {r0 - r12} /* Calling r0-r12 */
+ add r8, sp, #S_PC
+ stmdb r8, {sp, lr}^ /* Calling SP, LR */
+ str lr, [r8, #0] /* Save calling PC */
+ mrs r6, spsr
+ str r6, [r8, #4] /* Save CPSR */
+ str r0, [r8, #8] /* Save OLD_R0 */
mov r0, sp
.endm
str lr, [r13] @ save caller lr / spsr
mrs lr, spsr
- str lr, [r13, #4]
+ str lr, [r13, #4]
mov r13, #MODE_SVC @ prepare SVC-Mode
msr spsr_c, r13
/****************************************************************************/
-/* */
-/* exception handlers */
-/* */
+/* */
+/* exception handlers */
+/* */
/****************************************************************************/
- .align 5
+ .align 5
undefined_instruction:
get_bad_stack
bad_save_user_regs
- bl do_undefined_instruction
+ bl do_undefined_instruction
.align 5
software_interrupt:
get_bad_stack
bad_save_user_regs
- bl do_software_interrupt
+ bl do_software_interrupt
.align 5
prefetch_abort:
get_bad_stack
bad_save_user_regs
- bl do_prefetch_abort
+ bl do_prefetch_abort
.align 5
data_abort:
get_bad_stack
bad_save_user_regs
- bl do_data_abort
+ bl do_data_abort
.align 5
not_used:
get_bad_stack
bad_save_user_regs
- bl do_not_used
+ bl do_not_used
#ifdef CONFIG_USE_IRQ
irq:
get_irq_stack
irq_save_user_regs
- bl do_irq
+ bl do_irq
irq_restore_user_regs
.align 5
fiq:
get_fiq_stack
irq_save_user_regs /* someone ought to write a more */
- bl do_fiq /* effiction fiq_save_user_regs */
+ bl do_fiq /* effiction fiq_save_user_regs */
irq_restore_user_regs
#else
irq:
get_bad_stack
bad_save_user_regs
- bl do_irq
+ bl do_irq
.align 5
fiq:
get_bad_stack
bad_save_user_regs
- bl do_fiq
+ bl do_fiq
#endif
-/*
- * FIXME How do we reset??? Watchdog timeout??
- */
+/************************************************************************/
+/* */
+/* Reset function: the PXA250 has no reset function, so we have to */
+/* perform a watchdog timeout to cause a reset. */
+/* */
+/************************************************************************/
.align 5
.globl reset_cpu
reset_cpu:
- /*
- ldr r0, RST_BASE
- mov r1, #0x0 @ set bit 3-0 ...
- str r1, [r0, #RCSR] @ ... to clear in RCSR
- mov r1, #0x1
- str r1, [r0, #RCSR] @ and perform reset
- */
- b reset_cpu @ silly, but repeat endlessly
+ /* We set OWE:WME (watchdog enable) and wait until timeout happens */
+
+ ldr r0, OSTIMER_BASE
+ ldr r1, [r0, #OWER]
+ orr r1, r1, #0x0001 /* bit0: WME */
+ str r1, [r0, #OWER]
+
+ /* OS timer does only wrap every 1165 seconds, so we have to set */
+ /* the match register as well. */
+
+ ldr r1, [r0, #OSCR] /* read OS timer */
+ add r1, r1, #0x800 /* let OSMR3 match after */
+ add r1, r1, #0x800 /* 4096*(1/3.6864MHz)=1ms */
+ str r1, [r0, #OSMR3]
+
+reset_endless:
+ b reset_endless
#endif /* CONFIG_FADS860T */
-/*** FPS850L *********************************************************/
+/*** FPS850L, FPS860L ************************************************/
-#ifdef CONFIG_FPS850L
+#if defined(CONFIG_FPS850L) || defined(CONFIG_FPS860L)
/* Bits in parallel I/O port registers that have to be set/cleared
- * to configure the pins for SCC1 use.
+ * to configure the pins for SCC2 use.
*/
#define PROFF_ENET PROFF_SCC2
#define CPM_CR_ENET CPM_CR_CH_SCC2
*/
#define SICR_ENET_MASK ((uint)0x0000ff00)
#define SICR_ENET_CLKRT ((uint)0x00002600)
-#endif /* CONFIG_FPS850L */
+#endif /* CONFIG_FPS850L, CONFIG_FPS860L */
/*** GEN860T **********************************************************/
#if defined(CONFIG_GEN860T)
--- /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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC860 1 /* This is a MPC860 CPU */
+#define CONFIG_FPS860L 1 /* ...on a FingerPrint Sensor */
+
+#undef CONFIG_8xx_CONS_SMC1
+#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
+#undef CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE 115200
+#if 0
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#else
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#endif
+#define CONFIG_BOOTCOMMAND "bootm 40040000" /* autoboot command */
+
+#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
+
+#define CONFIG_BOARD_TYPES 1 /* support board types */
+
+#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
+ "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
+ "nfsaddrs=10.0.0.99:10.0.0.2"
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#define CONFIG_BOOTP_MASK CONFIG_BOOTP_ALL
+
+#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
+
+#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_DATE )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * 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 CFG_IMMR 0xFFF00000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR CFG_IMMR
+#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
+#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0x40000000
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+
+/*-----------------------------------------------------------------------
+ * Hardware Information Block
+ */
+#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
+#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
+#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_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
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
+#else
+#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control 11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 11-27
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CFG_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ *-----------------------------------------------------------------------
+ * Reset PLL lock status sticky bit, timer expired status bit and timer
+ * interrupt status bit - leave PLL multiplication factor unchanged !
+ */
+#define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
+
+/*-----------------------------------------------------------------------
+ * 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 SCCR_EBDF11
+#define CFG_SCCR (SCCR_TBS | \
+ SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
+ SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
+ SCCR_DFALCD00)
+
+/*-----------------------------------------------------------------------
+ * PCMCIA stuff
+ *-----------------------------------------------------------------------
+ *
+ */
+#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
+#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
+#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
+#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
+#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
+#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
+#define CFG_PCMCIA_IO_ADDR (0xEC000000)
+#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
+
+/*-----------------------------------------------------------------------
+ *
+ *-----------------------------------------------------------------------
+ *
+ */
+/*#define CFG_DER 0x2002000F*/
+#define CFG_DER 0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
+#define FLASH_BASE1_PRELIM 0x60000000 /* 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 CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
+#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
+
+/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
+#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
+ OR_SCY_5_CLK | OR_EHTR)
+
+#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
+
+#define CFG_OR1_REMAP CFG_OR0_REMAP
+#define CFG_OR1_PRELIM CFG_OR0_PRELIM
+#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
+
+/*
+ * BR2/3 and OR2/3 (SDRAM)
+ *
+ */
+#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
+#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
+#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
+
+/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
+#define CFG_OR_TIMING_SDRAM 0x00000A00
+
+#define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
+#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+
+#define CFG_OR3_PRELIM CFG_OR2_PRELIM
+#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+/* periodic timer for refresh */
+#define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */
+
+/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
+#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
+#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
+
+/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
+#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
+#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
+
+/*
+ * MAMR settings for SDRAM
+ */
+
+/* 8 column SDRAM */
+#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
+ MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
+ MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
+/* 9 column SDRAM */
+#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
+ MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
+ MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#endif /* __CONFIG_H */
#define CONFIG_IPADDR 192.168.1.56
#define CONFIG_SERVERIP 192.168.1.2
#define CONFIG_BOOTCOMMAND "bootm 0x40000"
+#define CONFIG_SHOW_BOOT_PROGRESS
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CFG_GPCR0_VAL 0x08022080
#define CFG_GPCR1_VAL 0x00000000
#define CFG_GPCR2_VAL 0x00000000
-#define CFG_GPDR0_VAL 0xCD82A858
+#define CFG_GPDR0_VAL 0xCD82A878
#define CFG_GPDR1_VAL 0xFCFFAB80
#define CFG_GPDR2_VAL 0x0001FFFF
#define CFG_GAFR0_L_VAL 0x80000000
#define CFG_MCIO0_VAL 0x00000000
#define CFG_MCIO1_VAL 0x00000000
-/*
-#define _LED 0x08000010
-#define LED_BLANK (0x08000040)
-*/
+#define CSB226_USER_LED0 0x00000008
+#define CSB226_USER_LED1 0x00000010
+#define CSB226_USER_LED2 0x00000020
+
/*
* FLASH and environment organization
static struct tag *params;
#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
+#ifdef CONFIG_SHOW_BOOT_PROGRESS
+# include <status_led.h>
+# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
+#else
+# define SHOW_BOOT_PROGRESS(arg)
+#endif
+
extern image_header_t header; /* from cmd_bootm.c */
* Check if there is an initrd image
*/
if (argc >= 3) {
+ SHOW_BOOT_PROGRESS (9);
+
addr = simple_strtoul(argv[2], NULL, 16);
printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
if (ntohl(hdr->ih_magic) != IH_MAGIC) {
printf ("Bad Magic Number\n");
+ SHOW_BOOT_PROGRESS (-10);
do_reset (cmdtp, flag, argc, argv);
}
if (crc32 (0, (char *)data, len) != checksum) {
printf ("Bad Header Checksum\n");
+ SHOW_BOOT_PROGRESS (-11);
do_reset (cmdtp, flag, argc, argv);
}
+ SHOW_BOOT_PROGRESS (10);
+
print_image_hdr (hdr);
data = addr + sizeof(image_header_t);
csum = crc32 (0, (char *)data, len);
if (csum != ntohl(hdr->ih_dcrc)) {
printf ("Bad Data CRC\n");
+ SHOW_BOOT_PROGRESS (-12);
do_reset (cmdtp, flag, argc, argv);
}
printf ("OK\n");
}
+ SHOW_BOOT_PROGRESS (11);
+
if ((hdr->ih_os != IH_OS_LINUX) ||
(hdr->ih_arch != IH_CPU_ARM) ||
(hdr->ih_type != IH_TYPE_RAMDISK) ) {
printf ("No Linux ARM Ramdisk Image\n");
+ SHOW_BOOT_PROGRESS (-13);
do_reset (cmdtp, flag, argc, argv);
}
ulong tail = ntohl(len_ptr[0]) % 4;
int i;
+ SHOW_BOOT_PROGRESS (13);
+
/* skip kernel length and terminator */
data = (ulong)(&len_ptr[2]);
/* skip any additional image length fields */
/*
* no initrd image
*/
+ SHOW_BOOT_PROGRESS (14);
+
data = 0;
}
initrd_end = 0;
}
+ SHOW_BOOT_PROGRESS (15);
+
#ifdef DEBUG
printf ("## Transferring control to Linux (at address %08lx) ...\n",
(ulong)theKernel);
projects / oweals / u-boot.git / commitdiff