armv7-r: idle stack should align with 8

Signed-off-by: ligd <liguiding1@xiaomi.com>
2026-06-01 07:45:16 +08:00 · 2023-04-17 16:25:31 +08:00
parent f3063ce12b
commit 2cfea55f95
1 changed files with 1 additions and 0 deletions
@@ -161,6 +161,7 @@ __cpu0_start:
 	/* Set up the stack pointer and clear the frame pointer. */

 	ldr		sp, .Lstackpointer
+	bic		sp, sp, #7			/* Get the stack pointer with 8-byte alignment */
 	mov		fp, #0

 	/* Invalidate caches and TLBs.