/*
* Set up initial C runtime environment and call board_init_f(0).
*/
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK)
+ ldr x0, =(CONFIG_SPL_STACK)
+#else
ldr x0, =(CONFIG_SYS_INIT_SP_ADDR)
- sub x0, x0, #GD_SIZE /* allocate one GD above SP */
+#endif
+ sub x18, x0, #GD_SIZE /* allocate one GD above SP */
+ bic x18, x18, #0x7 /* 8-byte alignment for GD */
+zero_gd:
+ sub x0, x0, #0x8
+ str xzr, [x0]
+ cmp x0, x18
+ b.gt zero_gd
+#if defined(CONFIG_SYS_MALLOC_F_LEN)
+ sub x0, x18, #CONFIG_SYS_MALLOC_F_LEN
+ str x0, [x18, #GD_MALLOC_BASE]
+#endif
bic sp, x0, #0xf /* 16-byte alignment for ABI compliance */
- mov x18, sp /* GD is above SP */
mov x0, #0
bl board_init_f
+#if !defined(CONFIG_SPL_BUILD)
/*
* Set up intermediate environment (new sp and gd) and call
* relocate_code(addr_moni). Trick here is that we'll return
/* NOTREACHED - board_init_r() does not return */
+#endif /* !CONFIG_SPL_BUILD */
+
ENDPROC(_main)