Switch from archive libraries to partial linking

[oweals/u-boot.git] / arch / powerpc / cpu / 74xx_7xx / start.S

diff --git a/arch/powerpc/cpu/74xx_7xx/start.S b/arch/powerpc/cpu/74xx_7xx/start.S
index a36af5a83fd4967e747e3d36cbaf000966e8a57e..985e1ce70f0896176c58196e490b594aa77cb884 100644 (file)
--- a/arch/powerpc/cpu/74xx_7xx/start.S
+++ b/arch/powerpc/cpu/74xx_7xx/start.S
@@ -32,6 +32,7 @@
  *  board_init lies at a quite high address and when the cpu has
  *  jumped there, everything is ok.
  */
+#include <asm-offsets.h>
 #include <config.h>
 #include <74xx_7xx.h>
 #include <timestamp.h>
@@ -42,6 +43,7 @@
 
 #include <asm/cache.h>
 #include <asm/mmu.h>
+#include <asm/u-boot.h>
 
 #if !defined(CONFIG_DB64360) && \
     !defined(CONFIG_DB64460) && \
@@ -94,17 +96,7 @@ version_string:
        . = EXC_OFF_SYS_RESET
        .globl  _start
 _start:
-       li      r21, BOOTFLAG_COLD      /* Normal Power-On: Boot from FLASH */
        b       boot_cold
-       sync
-
-       . = EXC_OFF_SYS_RESET + 0x10
-
-       .globl  _start_warm
-_start_warm:
-       li      r21, BOOTFLAG_WARM      /* Software reboot              */
-       b       boot_warm
-       sync
 
        /* the boot code is located below the exception table */
 
@@ -188,7 +180,6 @@ _end_of_vectors:
        . = 0x2000
 
 boot_cold:
-boot_warm:
        /* disable everything */
        li      r0, 0
        mtspr   HID0, r0
@@ -288,14 +279,11 @@ in_flash:
        bl      cpu_init_f
        sync
 
-       mr      r3, r21
-
-       /* r3: BOOTFLAG */
        /* run 1st part of board init code (from Flash)   */
        bl      board_init_f
        sync
 
-       /* NOTREACHED */
+       /* NOTREACHED - board_init_f() does not return */
 
        .globl  invalidate_bats
 invalidate_bats:
@@ -722,10 +710,12 @@ in_ram:
        beq     4f
 3:     lwzu    r4,4(r3)
        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)
-       bdnz    3b
+5:     bdnz    3b
 4:
 /* clear_bss: */
        /*
@@ -830,7 +820,7 @@ lock_ram_in_cache:
         */
        lis     r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h
        ori     r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l
-       li      r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \
+       li      r4, ((CONFIG_SYS_INIT_RAM_SIZE & ~31) + \
                     (CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32
        mtctr   r4
 1:
@@ -851,7 +841,7 @@ unlock_ram_in_cache:
        /* invalidate the INIT_RAM section */
        lis     r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@h
        ori     r3, r3, (CONFIG_SYS_INIT_RAM_ADDR & ~31)@l
-       li      r4, ((CONFIG_SYS_INIT_RAM_END & ~31) + \
+       li      r4, ((CONFIG_SYS_INIT_RAM_SIZE & ~31) + \
                     (CONFIG_SYS_INIT_RAM_ADDR & 31) + 31) / 32
        mtctr   r4
 1:     icbi    r0, r3