arch/arm64: use adrp instead adr in bss init code

To support address offset larger than 1MB Signed-off-by: Peter Bee <bijunda1@xiaomi.com>
2023-06-02 18:06:52 +08:00 · 2023-06-02 18:06:52 +08:00 · 59450bf9a9
commit 59450bf9a9
parent 6a220a08ba
1 changed files with 2 additions and 1 deletions
--- a/arch/arm64/src/common/arm64_head.S
+++ b/arch/arm64/src/common/arm64_head.S
@ -364,7 +364,8 @@ arm64_data_initialize:

    /* Zero BSS */

-    adr     x0, .Linitparms
+    adrp    x0, .Linitparms
+    add     x0, x0, .Linitparms
    ldp     x1, x2, [x0], #8

    mov     x0, #0