From: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
This replaces a couple of open coded calculations to obtain the
physical address of a far symbol with calls to the new adr_l etc
macros.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
---
arch/arm/mach-exynos/headsmp.S | 9 +--------
arch/arm/mach-exynos/sleep.S | 26 +++++---------------------
2 files changed, 6 insertions(+), 29 deletions(-)
diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S
index 0ac2cb9a7355..be7cd0eebe1d 100644
--- a/arch/arm/mach-exynos/headsmp.S
+++ b/arch/arm/mach-exynos/headsmp.S
@@ -19,10 +19,7 @@ ENTRY(exynos4_secondary_startup)
ARM_BE8(setend be)
mrc p15, 0, r0, c0, c0, 5
and r0, r0, #15
- adr r4, 1f
- ldmia r4, {r5, r6}
- sub r4, r4, r5
- add r6, r6, r4
+ adr_l r6, exynos_pen_release
pen: ldr r7, [r6]
cmp r7, r0
bne pen
@@ -33,7 +30,3 @@ pen: ldr r7, [r6]
*/
b secondary_startup
ENDPROC(exynos4_secondary_startup)
-
- .align 2
-1: .long .
- .long exynos_pen_release
diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S
index ed93f91853b8..ed27515a4458 100644
--- a/arch/arm/mach-exynos/sleep.S
+++ b/arch/arm/mach-exynos/sleep.S
@@ -8,6 +8,7 @@
#include <linux/linkage.h>
#include <asm/asm-offsets.h>
+#include <asm/assembler.h>
#include <asm/hardware/cache-l2x0.h>
#include "smc.h"
@@ -54,19 +55,13 @@ ENTRY(exynos_cpu_resume_ns)
cmp r0, r1
bne skip_cp15
- adr r0, _cp15_save_power
- ldr r1, [r0]
- ldr r1, [r0, r1]
- adr r0, _cp15_save_diag
- ldr r2, [r0]
- ldr r2, [r0, r2]
+ ldr_l r1, cp15_save_power
+ ldr_l r2, cp15_save_diag
mov r0, #SMC_CMD_C15RESUME
dsb
smc #0
#ifdef CONFIG_CACHE_L2X0
- adr r0, 1f
- ldr r2, [r0]
- add r0, r2, r0
+ adr_l r0, l2x0_saved_regs
/* Check that the address has been initialised. */
ldr r1, [r0, #L2X0_R_PHY_BASE]
@@ -85,9 +80,7 @@ ENTRY(exynos_cpu_resume_ns)
smc #0
/* Reload saved regs pointer because smc corrupts registers. */
- adr r0, 1f
- ldr r2, [r0]
- add r0, r2, r0
+ adr_l r0, l2x0_saved_regs
ldr r1, [r0, #L2X0_R_PWR_CTRL]
ldr r2, [r0, #L2X0_R_AUX_CTRL]
@@ -106,15 +99,6 @@ skip_cp15:
b cpu_resume
ENDPROC(exynos_cpu_resume_ns)
- .align
-_cp15_save_power:
- .long cp15_save_power - .
-_cp15_save_diag:
- .long cp15_save_diag - .
-#ifdef CONFIG_CACHE_L2X0
-1: .long l2x0_saved_regs - .
-#endif /* CONFIG_CACHE_L2X0 */
-
.data
.align 2
.globl cp15_save_diag
--
2.30.0
