arm: Support pre-relocation malloc()

[karo-tx-uboot.git] / arch / arm / lib / crt0.S

diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
index 43aa2123be53482359409c4a9b5b755f38ca7c5b..29cdad0f70716a85e260a124b73f63746b484b80 100644 (file)
--- a/arch/arm/lib/crt0.S
+++ b/arch/arm/lib/crt0.S
@@ -78,7 +78,10 @@ clr_gd:
        strlo   r0, [r1]                /* clear 32-bit GD word */
        addlo   r1, r1, #4              /* move to next */
        blo     clr_gd
-
+#if defined(CONFIG_SYS_MALLOC_F_LEN) && !defined(CONFIG_SPL_BUILD)
+       sub     sp, sp, #CONFIG_SYS_MALLOC_F_LEN
+       str     sp, [r9, #GD_MALLOC_BASE]
+#endif
        /* mov r0, #0 not needed due to above code */
        bl      board_init_f