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-rw-r--r--arch/arm/mach-exynos/exynos.c70
1 files changed, 6 insertions, 64 deletions
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 59aab756702e..4800b1ce3d71 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -112,51 +112,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
},
};
-static struct map_desc exynos4_iodesc0[] __initdata = {
- {
- .virtual = (unsigned long)S5P_VA_SYSRAM,
- .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0),
- .length = SZ_4K,
- .type = MT_DEVICE,
- },
-};
-
-static struct map_desc exynos4_iodesc1[] __initdata = {
- {
- .virtual = (unsigned long)S5P_VA_SYSRAM,
- .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1),
- .length = SZ_4K,
- .type = MT_DEVICE,
- },
-};
-
-static struct map_desc exynos4210_iodesc[] __initdata = {
- {
- .virtual = (unsigned long)S5P_VA_SYSRAM_NS,
- .pfn = __phys_to_pfn(EXYNOS4210_PA_SYSRAM_NS),
- .length = SZ_4K,
- .type = MT_DEVICE,
- },
-};
-
-static struct map_desc exynos4x12_iodesc[] __initdata = {
- {
- .virtual = (unsigned long)S5P_VA_SYSRAM_NS,
- .pfn = __phys_to_pfn(EXYNOS4x12_PA_SYSRAM_NS),
- .length = SZ_4K,
- .type = MT_DEVICE,
- },
-};
-
-static struct map_desc exynos5250_iodesc[] __initdata = {
- {
- .virtual = (unsigned long)S5P_VA_SYSRAM_NS,
- .pfn = __phys_to_pfn(EXYNOS5250_PA_SYSRAM_NS),
- .length = SZ_4K,
- .type = MT_DEVICE,
- },
-};
-
static struct map_desc exynos5_iodesc[] __initdata = {
{
.virtual = (unsigned long)S3C_VA_SYS,
@@ -179,11 +134,6 @@ static struct map_desc exynos5_iodesc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_SYSRAM,
- .pfn = __phys_to_pfn(EXYNOS5_PA_SYSRAM),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_CMU,
.pfn = __phys_to_pfn(EXYNOS5_PA_CMU),
.length = 144 * SZ_1K,
@@ -278,20 +228,6 @@ static void __init exynos_map_io(void)
if (soc_is_exynos5())
iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
-
- if (soc_is_exynos4210()) {
- if (samsung_rev() == EXYNOS4210_REV_0)
- iotable_init(exynos4_iodesc0,
- ARRAY_SIZE(exynos4_iodesc0));
- else
- iotable_init(exynos4_iodesc1,
- ARRAY_SIZE(exynos4_iodesc1));
- iotable_init(exynos4210_iodesc, ARRAY_SIZE(exynos4210_iodesc));
- }
- if (soc_is_exynos4212() || soc_is_exynos4412())
- iotable_init(exynos4x12_iodesc, ARRAY_SIZE(exynos4x12_iodesc));
- if (soc_is_exynos5250())
- iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
}
void __init exynos_init_io(void)
@@ -310,6 +246,9 @@ static int __init exynos4_l2x0_cache_init(void)
{
int ret;
+ if (!soc_is_exynos4())
+ return 0;
+
ret = l2x0_of_init(L2_AUX_VAL, L2_AUX_MASK);
if (ret)
return ret;
@@ -357,12 +296,15 @@ static void __init exynos_dt_machine_init(void)
}
static char const *exynos_dt_compat[] __initconst = {
+ "samsung,exynos3",
+ "samsung,exynos3250",
"samsung,exynos4",
"samsung,exynos4210",
"samsung,exynos4212",
"samsung,exynos4412",
"samsung,exynos5",
"samsung,exynos5250",
+ "samsung,exynos5260",
"samsung,exynos5420",
"samsung,exynos5440",
NULL