]> git.sur5r.net Git - u-boot/blobdiff - arch/arm/cpu/ixp/start.S
mmc:sdhci:fix: Change default interrupts enabled at SDHCI initialization
[u-boot] / arch / arm / cpu / ixp / start.S
index faa9a8ff994dfd6a2af54b58774b7058bb6526f4..efb5a400cf67cc9c2732af97714a751b4c2c5c07 100644 (file)
@@ -245,12 +245,7 @@ reset:
        orr     r0,r0,#0x13
        msr     cpsr,r0
 
-/* Set initial stackpointer in SDRAM to call board_init_f */
-call_board_init_f:
-       ldr     sp, =(CONFIG_SYS_INIT_SP_ADDR)
-       bic     sp, sp, #7 /* 8-byte alignment for ABI compliance */
-       ldr     r0,=0x00000000
-       bl      board_init_f
+       bl      _main
 
 /*------------------------------------------------------------------------------*/
 
@@ -267,13 +262,10 @@ relocate_code:
        mov     r5, r1  /* save addr of gd */
        mov     r6, r2  /* save addr of destination */
 
-       /* Set up the stack                                                 */
-stack_setup:
-       mov     sp, r4
-
        adr     r0, _start
        cmp     r0, r6
-       beq     clear_bss               /* skip relocation */
+       moveq   r9, #0          /* no relocation. relocation offset(r9) = 0 */
+       beq     relocate_done           /* skip relocation */
        mov     r1, r6                  /* r1 <- scratch for copy_loop */
        ldr     r3, _bss_start_ofs
        add     r2, r0, r3              /* r2 <- source end address         */
@@ -284,7 +276,7 @@ copy_loop:
        cmp     r0, r2                  /* until source end address [r2]    */
        blo     copy_loop
 
-#ifndef CONFIG_PRELOADER
+#ifndef CONFIG_SPL_BUILD
        /*
         * fix .rel.dyn relocations
         */
@@ -325,40 +317,9 @@ fixnext:
        blo     fixloop
 #endif
 
-clear_bss:
-#ifndef CONFIG_PRELOADER
-       ldr     r0, _bss_start_ofs
-       ldr     r1, _bss_end_ofs
-       mov     r4, r6                  /* reloc addr */
-       add     r0, r0, r4
-       add     r1, r1, r4
-       mov     r2, #0x00000000         /* clear                            */
-
-clbss_l:str    r2, [r0]                /* clear loop...                    */
-       add     r0, r0, #4
-       cmp     r0, r1
-       bne     clbss_l
-
-       bl coloured_LED_init
-       bl red_LED_on
-#endif
+relocate_done:
 
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
-       ldr     r0, _board_init_r_ofs
-       adr     r1, _start
-       add     lr, r0, r1
-       add     lr, lr, r9
-       /* setup parameters for board_init_r */
-       mov     r0, r5          /* gd_t */
-       mov     r1, r6          /* dest_addr */
-       /* jump to it ... */
-       mov     pc, lr
-
-_board_init_r_ofs:
-       .word board_init_r - _start
+       bx      lr
 
 _rel_dyn_start_ofs:
        .word __rel_dyn_start - _start
@@ -367,6 +328,11 @@ _rel_dyn_end_ofs:
 _dynsym_start_ofs:
        .word __dynsym_start - _start
 
+       .globl  c_runtime_cpu_setup
+c_runtime_cpu_setup:
+
+       bx      lr
+
 /****************************************************************************/
 /*                                                                         */
 /* Interrupt handling                                                      */
@@ -551,8 +517,5 @@ reset_cpu:
        str     r1, [r2]
        b       reset_endless
 
-
 reset_endless:
-
        b       reset_endless
-