L2x0 cache controller is present only in Cortex-A9 based Exynos4 SoCs.
Thus move this function to Exynos4 early init call to avoid non-Exynos4
SoCs from calling this function in multi-platform support.
Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
Signed-off-by: Tushar Behera <tushar.beh...@linaro.org>
---
Tested on Origen(4210), Arndale(5250) and 5420 boards.
---
arch/arm/mach-exynos/common.c | 3 +--
arch/arm/mach-exynos/common.h | 2 +-
arch/arm/mach-exynos/mach-exynos4-dt.c | 9 ++++++++-
3 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 1510436..f822b226 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -396,7 +396,7 @@ static int __init exynos_core_init(void)
}
core_initcall(exynos_core_init);
-static int __init exynos4_l2x0_cache_init(void)
+int __init exynos4_l2x0_cache_init(void)
{
int ret;
@@ -408,7 +408,6 @@ static int __init exynos4_l2x0_cache_init(void)
clean_dcache_area(&l2x0_regs_phys, sizeof(unsigned long));
return 0;
}
-early_initcall(exynos4_l2x0_cache_init);
static int __init exynos_init(void)
{
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 3f03334..3031321 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -24,7 +24,7 @@ void exynos5_restart(enum reboot_mode mode, const char *cmd);
void exynos_cpuidle_init(void);
void exynos_cpufreq_init(void);
void exynos_init_late(void);
-
+int exynos4_l2x0_cache_init(void);
void exynos_firmware_init(void);
#ifdef CONFIG_PM_GENERIC_DOMAINS
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c
b/arch/arm/mach-exynos/mach-exynos4-dt.c
index ffd19a0..2e6f51c 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -49,11 +49,18 @@ static void __init exynos4_reserve(void)
mfc_mem.lsize);
#endif
}
+
+static void __init exynos4_early_init(void)
+{
+ exynos4_l2x0_cache_init();
+ exynos_firmware_init();
+}
+
DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
/* Maintainer: Thomas Abraham <thomas.abra...@linaro.org> */
.smp = smp_ops(exynos_smp_ops),
.map_io = exynos_init_io,
- .init_early = exynos_firmware_init,
+ .init_early = exynos4_early_init,
.init_machine = exynos4_dt_machine_init,
.init_late = exynos_init_late,
.dt_compat = exynos4_dt_compat,
--
1.7.9.5
--
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