Merge commit 'wd/master'

[u-boot] / cpu / arm925t / start.S

diff --git a/cpu/arm925t/start.S b/cpu/arm925t/start.S
index 134a57639e25b24e3011205fb22956f294ba6f23..5ddda54bddeef0669de1e75428d8573364b5c3ec 100644 (file)
--- a/cpu/arm925t/start.S
+++ b/cpu/arm925t/start.S
@@ -9,7 +9,7 @@
  *  Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
  *  Copyright (c) 2002 Gary Jennejohn <gj@denx.de>
  *  Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
- *  Copyright (c) 2003 Kshitij          <kshitij@ti.com>
+ *  Copyright (c) 2003 Kshitij  <kshitij@ti.com>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -164,10 +164,11 @@ poll1:
         * we do sys-critical inits only at reboot,
         * not when booting from ram!
         */
-#ifdef CONFIG_INIT_CRITICAL
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
        bl  cpu_init_crit
 #endif
 
+#ifndef CONFIG_SKIP_RELOCATE_UBOOT
 relocate:                              /* relocate U-Boot to RAM           */
        adr     r0, _start              /* r0 <- current position of code   */
        ldr     r1, _TEXT_BASE          /* test if we run from flash or RAM */
@@ -184,6 +185,7 @@ copy_loop:
        stmia   r1!, {r3-r10}           /* copy to   target address [r1]    */
        cmp     r0, r2                  /* until source end addreee [r2]    */
        ble     copy_loop
+#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
 
        /* Set up the stack                                                 */
 stack_setup:
@@ -198,12 +200,12 @@ stack_setup:
 clear_bss:
        ldr     r0, _bss_start          /* find start of bss segment        */
        ldr     r1, _bss_end            /* stop here                        */
-       mov     r2, #0x00000000         /* clear                            */
+       mov     r2, #0x00000000         /* clear                            */
 
 clbss_l:str    r2, [r0]                /* clear loop...                    */
        add     r0, r0, #4
        cmp     r0, r1
-       bne     clbss_l
+       ble     clbss_l
 
        ldr     pc, _start_armboot
 
@@ -244,7 +246,7 @@ cpu_init_crit:
         * Go setup Memory and board specific bits prior to relocation.
         */
        mov     ip, lr          /* perserve link reg across call */
-       bl      platformsetup   /* go setup pll,mux,memory */
+       bl      lowlevel_init   /* go setup pll,mux,memory */
        mov     lr, ip          /* restore link */
        mov     pc, lr          /* back to my caller */
 /*
@@ -355,31 +357,31 @@ cpu_init_crit:
 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
 
@@ -387,7 +389,7 @@ not_used:
 irq:
        get_irq_stack
        irq_save_user_regs
-       bl      do_irq
+       bl      do_irq
        irq_restore_user_regs
 
        .align  5
@@ -395,7 +397,7 @@ fiq:
        get_fiq_stack
        /* someone ought to write a more effiction fiq_save_user_regs */
        irq_save_user_regs
-       bl      do_fiq
+       bl      do_fiq
        irq_restore_user_regs
 
 #else
@@ -404,13 +406,13 @@ fiq:
 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