| Message ID | 20200306181758.12336-4-patrick.delaunay@st.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Insure 16 alignment of reserved memory in board_f.c | expand |
diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index fb6c37cf51..df9dd83e40 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -127,8 +127,7 @@ ENTRY(_main) ldr r0, [r9, #GD_START_ADDR_SP] /* sp = gd->start_addr_sp */ bic r0, r0, #7 /* 8-byte alignment for ABI compliance */ mov sp, r0 - ldr r9, [r9, #GD_BD] /* r9 = gd->bd */ - sub r9, r9, #GD_SIZE /* new GD is below bd */ + ldr r9, [r9, #GD_NEW_GD] /* r9 <- gd->new_gd */ adr lr, here ldr r0, [r9, #GD_RELOC_OFF] /* r0 = gd->reloc_off */
Simplify the arm relocation behavior and get gd directly form new_gd, as it is already done in crt0_64.S: ldr x18, [x18, #GD_NEW_GD] /* x18 <- gd->new_gd */ This patch avoid assumption on new GD location (new GD is below bd - with #GD_SIZE offset). Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com> --- Changes in v3: None Changes in v2: None arch/arm/lib/crt0.S | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)