#include <asm-offsets.h>
#include <config.h>
#include <mpc83xx.h>
-#include <timestamp.h>
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING "MPC83XX"
+#endif
#include <version.h>
#define CONFIG_83XX 1 /* needed for Linux kernel header files*/
#include <asm/mmu.h>
#include <asm/u-boot.h>
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING "MPC83XX"
-#endif
-
/* We don't want the MMU yet.
*/
#undef MSR_KERNEL
#define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI)
#endif
-#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SYS_RAMBOOT)
+#if defined(CONFIG_NAND_SPL) || \
+ (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_INIT_MINIMAL))
+#define MINIMAL_SPL
+#endif
+
+#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NAND_SPL) && \
+ !defined(CONFIG_SYS_RAMBOOT)
#define CONFIG_SYS_FLASHBOOT
#endif
START_GOT
GOT_ENTRY(_GOT2_TABLE_)
GOT_ENTRY(__bss_start)
- GOT_ENTRY(_end)
+ GOT_ENTRY(__bss_end)
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
GOT_ENTRY(_FIXUP_TABLE_)
GOT_ENTRY(_start)
GOT_ENTRY(_start_of_vectors)
.globl version_string
version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii " ", CONFIG_IDENT_STRING, "\0"
+ .ascii U_BOOT_VERSION_STRING, "\0"
.align 2
/* Initialise the E300 processor core */
/*------------------------------------------*/
-#ifdef CONFIG_NAND_SPL
+#if (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_MPC83XX_WAIT_FOR_NAND)) || \
+ defined(CONFIG_NAND_SPL)
/* The FCM begins execution after only the first page
* is loaded. Wait for the rest before branching
* to another flash page.
/* NOTREACHED - board_init_f() does not return */
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
/*
* Vector Table
*/
lwz r1,GPR1(r1)
SYNC
rfi
-#endif /* !CONFIG_NAND_SPL */
+#endif /* !MINIMAL_SPL */
/*
* This code initialises the E300 processor core
* Note: requires that all cache bits in
* HID0 are in the low half word.
*/
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
.globl icache_enable
icache_enable:
mfspr r3, HID0
mfspr r3, HID0
rlwinm r3, r3, (31 - HID0_ICE_SHIFT + 1), 31, 31
blr
-#endif /* !CONFIG_NAND_SPL */
+#endif /* !MINIMAL_SPL */
.globl dcache_enable
dcache_enable:
stw r0,0(r3)
2: bdnz 1b
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
/*
* Now adjust the fixups and the pointers to the fixups
* in case we need to move ourselves again.
lwzux r0,r4,r11
cmpwi r0,0
add r0,r0,r11
- stw r10,0(r3)
+ stw r4,0(r3)
beq- 5f
stw r0,0(r4)
5: bdnz 3b
*/
lwz r4,GOT(environment)
#else
- lwz r4,GOT(_end)
+ lwz r4,GOT(__bss_end)
#endif
cmplw 0, r3, r4
mr r4, r10 /* Destination Address */
bl board_init_r
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
/*
* Copy exception vector code to low memory
*
mtlr r4 /* restore link register */
blr
-#endif /* !CONFIG_NAND_SPL */
+#endif /* !MINIMAL_SPL */
#ifdef CONFIG_SYS_INIT_RAM_LOCK
lock_ram_in_cache:
sync
blr
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
.globl unlock_ram_in_cache
unlock_ram_in_cache:
/* invalidate the INIT_RAM section */
sync
mtspr HID0, r3 /* no invalidate, unlock */
blr
-#endif /* !CONFIG_NAND_SPL */
+#endif /* !MINIMAL_SPL */
#endif /* CONFIG_SYS_INIT_RAM_LOCK */
#ifdef CONFIG_SYS_FLASHBOOT
bne 1b
stw r4, LBLAWAR1(r3) /* LBLAWAR1 <= 8MB Flash Size */
+ /* Wait for HW to catch up */
+ lwz r4, LBLAWAR1(r3)
+ twi 0,r4,0
+ isync
blr
/* Though all the LBIU Local Access Windows and LBC Banks will be
xor r4, r4, r4
stw r4, LBLAWBAR1(r3)
stw r4, LBLAWAR1(r3) /* Off LBIU LAW1 */
+ /* Wait for HW to catch up */
+ lwz r4, LBLAWAR1(r3)
+ twi 0,r4,0
+ isync
blr
#endif /* CONFIG_SYS_FLASHBOOT */