armv8: ls2080aqds: Enable QSPI boot support

[oweals/u-boot.git] / arch / m68k / cpu / mcf532x / start.S

diff --git a/arch/m68k/cpu/mcf532x/start.S b/arch/m68k/cpu/mcf532x/start.S
index 131ad6e392e9c48fabe730f46baf97222951528e..f25bc541be7cf6f1110b55d3c5d15669395ce15d 100644 (file)
--- a/arch/m68k/cpu/mcf532x/start.S
+++ b/arch/m68k/cpu/mcf532x/start.S
@@ -148,17 +148,34 @@ _start:
        move.l %d0, (%a1)
        move.l %d0, (%a2)
 
-       /* set stackpointer to end of internal ram to get some stackspace for the
-          first c-code */
-       move.l  #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
-       clr.l %sp@-
+       /* put relocation table address to a5 */
+       move.l #__got_start, %a5
 
-       move.l #__got_start, %a5        /* put relocation table address to a5 */
+       /* setup stack initially on top of internal static ram  */
+       move.l  #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE), %sp
+
+       /*
+        * if configured, malloc_f arena will be reserved first,
+        * then (and always) gd struct space will be reserved
+        */
+       move.l  %sp, -(%sp)
+       move.l  #board_init_f_alloc_reserve, %a1
+       jsr     (%a1)
+
+       /* update stack and frame-pointers */
+       move.l  %d0, %sp
+       move.l  %sp, %fp
+
+       /* initialize reserved area */
+       move.l  %d0, -(%sp)
+       move.l  #board_init_f_init_reserve, %a1
+       jsr     (%a1)
 
        /* run low-level CPU init code (from flash) */
        move.l #cpu_init_f, %a1
        jsr (%a1)
        /* run low-level board init code (from flash) */
+       clr.l   %sp@-
        move.l #board_init_f, %a1
        jsr (%a1)