MX31: Disable watchdog during low-power modes

[u-boot] / arch / arm / cpu / arm1136 / start.S

diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
index 64426fa2a8483459bddee915c0b6caa08d687e7c..c0db96cb15455e172f58821ebb7bb2ba64ebca31 100644 (file)
--- a/arch/arm/cpu/arm1136/start.S
+++ b/arch/arm/cpu/arm1136/start.S
@@ -3,8 +3,8 @@
  *
  *  Copyright (c) 2004 Texas Instruments <r-woodruff2@ti.com>
  *
- *  Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- *  Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
+ *  Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
+ *  Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
  *  Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
  *  Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
  *  Copyright (c) 2003 Kshitij <kshitij@ti.com>
@@ -33,7 +33,7 @@
 #include <version.h>
 .globl _start
 _start: b      reset
-#ifdef CONFIG_PRELOADER
+#ifdef CONFIG_SPL_BUILD
        ldr     pc, _hang
        ldr     pc, _hang
        ldr     pc, _hang
@@ -68,7 +68,7 @@ _not_used:            .word not_used
 _irq:                  .word irq
 _fiq:                  .word fiq
 _pad:                  .word 0x12345678 /* now 16*4=64 */
-#endif /* CONFIG_PRELOADER */
+#endif /* CONFIG_SPL_BUILD */
 .global _end_vect
 _end_vect:
 
@@ -104,6 +104,10 @@ _bss_start_ofs:
 _bss_end_ofs:
        .word __bss_end__ - _start
 
+.globl _end_ofs
+_end_ofs:
+       .word _end - _start
+
 #ifdef CONFIG_USE_IRQ
 /* IRQ stack memory (calculated at run-time) */
 .globl IRQ_STACK_START
@@ -197,7 +201,7 @@ copy_loop:
        cmp     r0, r2                  /* until source end address [r2]    */
        blo     copy_loop
 
-#ifndef CONFIG_PRELOADER
+#ifndef CONFIG_SPL_BUILD
        /*
         * fix .rel.dyn relocations
         */
@@ -239,7 +243,7 @@ fixnext:
 #endif
 
 clear_bss:
-#ifndef CONFIG_PRELOADER
+#ifndef CONFIG_SPL_BUILD
        ldr     r0, _bss_start_ofs
        ldr     r1, _bss_end_ofs
        mov     r4, r6                  /* reloc addr */
@@ -251,7 +255,7 @@ clbss_l:str r2, [r0]                /* clear loop...                    */
        add     r0, r0, #4
        cmp     r0, r1
        bne     clbss_l
-#endif /* #ifndef CONFIG_PRELOADER */
+#endif /* #ifndef CONFIG_SPL_BUILD */
 
 /*
  * We are done. Do not return, instead branch to second part of board
@@ -325,7 +329,7 @@ cpu_init_crit:
        mov     pc, lr          /* back to my caller */
 #endif /* CONFIG_SKIP_LOWLEVEL_INIT */
 
-#ifndef CONFIG_PRELOADER
+#ifndef CONFIG_SPL_BUILD
 /*
  *************************************************************************
  *
@@ -432,17 +436,17 @@ cpu_init_crit:
        .macro get_fiq_stack                    @ setup FIQ stack
        ldr     sp, FIQ_STACK_START
        .endm
-#endif /* CONFIG_PRELOADER */
+#endif /* CONFIG_SPL_BUILD */
 
 /*
  * exception handlers
  */
-#ifdef CONFIG_PRELOADER
+#ifdef CONFIG_SPL_BUILD
        .align  5
 do_hang:
        ldr     sp, _TEXT_BASE                  /* use 32 words about stack */
        bl      hang                            /* hang and never return */
-#else  /* !CONFIG_PRELOADER */
+#else  /* !CONFIG_SPL_BUILD */
        .align  5
 undefined_instruction:
        get_bad_stack
@@ -508,11 +512,11 @@ fiq:
        .align 5
 .global arm1136_cache_flush
 arm1136_cache_flush:
-#if !defined(CONFIG_SYS_NO_ICACHE)
+#if !defined(CONFIG_SYS_ICACHE_OFF)
                mcr     p15, 0, r1, c7, c5, 0   @ invalidate I cache
 #endif
-#if !defined(CONFIG_SYS_NO_DCACHE)
+#if !defined(CONFIG_SYS_DCACHE_OFF)
                mcr     p15, 0, r1, c7, c14, 0  @ invalidate D cache
 #endif
                mov     pc, lr                  @ back to caller
-#endif /* CONFIG_PRELOADER */
+#endif /* CONFIG_SPL_BUILD */