[PATCH v5 03/13] ARM: sunxi: smp: Move cpu_resume assembly entry into file
From: MylÃne Josserand
Date: Tue Apr 03 2018 - 02:21:05 EST
Move the CPU resume assembly function into the assembly file
to remove all assembly code from C code.
Signed-off-by: MylÃne Josserand <mylene.josserand@xxxxxxxxxxx>
---
arch/arm/mach-sunxi/headsmp.S | 5 +++++
arch/arm/mach-sunxi/mc_smp.c | 11 +----------
2 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/arch/arm/mach-sunxi/headsmp.S b/arch/arm/mach-sunxi/headsmp.S
index 119005b5dff9..79890fbe5613 100644
--- a/arch/arm/mach-sunxi/headsmp.S
+++ b/arch/arm/mach-sunxi/headsmp.S
@@ -73,3 +73,8 @@ ENTRY(sunxi_mc_smp_secondary_startup)
bl sunxi_mc_smp_cluster_cache_enable
b secondary_startup
ENDPROC(sunxi_mc_smp_secondary_startup)
+
+ENTRY(sunxi_mc_smp_resume)
+ bl sunxi_mc_smp_cluster_cache_enable
+ b cpu_resume
+ENDPROC(sunxi_mc_smp_resume)
diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
index 9cc6c8fc6db7..727968d6a3e5 100644
--- a/arch/arm/mach-sunxi/mc_smp.c
+++ b/arch/arm/mach-sunxi/mc_smp.c
@@ -73,6 +73,7 @@ static void __iomem *prcm_base;
static void __iomem *sram_b_smp_base;
extern void sunxi_mc_smp_secondary_startup(void);
+extern void sunxi_mc_smp_resume(void);
static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster)
{
@@ -572,16 +573,6 @@ static bool __init sunxi_mc_smp_cpu_table_init(void)
*/
typedef typeof(cpu_reset) phys_reset_t;
-static void __init __naked sunxi_mc_smp_resume(void)
-{
- asm volatile(
- "bl sunxi_mc_smp_cluster_cache_enable\n"
- "b cpu_resume"
- /* Let compiler know about sunxi_mc_smp_cluster_cache_enable */
- :: "i" (sunxi_mc_smp_cluster_cache_enable)
- );
-}
-
static int __init nocache_trampoline(unsigned long __unused)
{
phys_reset_t phys_reset;
--
2.11.0