[PATCH V2 02/10] ARM: EXYNOS: initial board support for exynos5260 SoC
Rahul Sharma
rahul.sharma at samsung.com
Tue Jan 7 07:59:00 EST 2014
From: Pankaj Dubey <pankaj.dubey at samsung.com>
This patch add basic arch side support for exynos5260 SoC.
Signed-off-by: Pankaj Dubey <pankaj.dubey at samsung.com>
Signed-off-by: Arun Kumar K <arun.kk at samsung.com>
Signed-off-by: Rahul Sharma <rahul.sharma at samsung.com>
---
arch/arm/mach-exynos/Kconfig | 9 +++++++++
arch/arm/mach-exynos/common.c | 19 ++++++++++++++++++-
arch/arm/mach-exynos/include/mach/map.h | 1 +
arch/arm/mach-exynos/mach-exynos5-dt.c | 1 +
arch/arm/plat-samsung/include/plat/cpu.h | 8 ++++++++
arch/arm/plat-samsung/include/plat/map-s5p.h | 1 +
6 files changed, 38 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 35c335d..60cbf03 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -101,6 +101,15 @@ config SOC_EXYNOS5410
help
Enable EXYNOS5410 SoC support
+config SOC_EXYNOS5260
+ bool "SAMSUNG EXYNOS5260"
+ default y
+ depends on ARCH_EXYNOS5
+ select AUTO_ZRELADDR
+ select SAMSUNG_DMADEV
+ help
+ Enable EXYNOS5260 SoC support
+
config SOC_EXYNOS5420
bool "SAMSUNG EXYNOS5420"
default y
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 09e6898..e0c7108 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -52,6 +52,7 @@ static const char name_exynos4210[] = "EXYNOS4210";
static const char name_exynos4212[] = "EXYNOS4212";
static const char name_exynos4412[] = "EXYNOS4412";
static const char name_exynos5250[] = "EXYNOS5250";
+static const char name_exynos5260[] = "EXYNOS5260";
static const char name_exynos5410[] = "EXYNOS5410";
static const char name_exynos5420[] = "EXYNOS5420";
static const char name_exynos5440[] = "EXYNOS5440";
@@ -92,6 +93,12 @@ static struct cpu_table cpu_ids[] __initdata = {
.init = exynos_init,
.name = name_exynos5410,
}, {
+ .idcode = EXYNOS5260_SOC_ID,
+ .idmask = EXYNOS5_SOC_MASK,
+ .map_io = exynos5_map_io,
+ .init = exynos_init,
+ .name = name_exynos5260,
+ }, {
.idcode = EXYNOS5420_SOC_ID,
.idmask = EXYNOS5_SOC_MASK,
.map_io = exynos5_map_io,
@@ -279,6 +286,15 @@ static struct map_desc exynos5_iodesc[] __initdata = {
},
};
+static struct map_desc exynos5260_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S5P_VA_SYSRAM_NS,
+ .pfn = __phys_to_pfn(EXYNOS5260_PA_SYSRAM_NS),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+};
+
void exynos4_restart(enum reboot_mode mode, const char *cmd)
{
__raw_writel(0x1, S5P_SWRESET);
@@ -387,9 +403,10 @@ static void __init exynos4_map_io(void)
static void __init exynos5_map_io(void)
{
iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
-
if (soc_is_exynos5250())
iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
+ if (soc_is_exynos5260())
+ iotable_init(exynos5260_iodesc, ARRAY_SIZE(exynos5260_iodesc));
if (soc_is_exynos5410())
iotable_init(exynos5410_iodesc, ARRAY_SIZE(exynos5410_iodesc));
}
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 894f431..188bb78 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -30,6 +30,7 @@
#define EXYNOS4x12_PA_SYSRAM_NS 0x0204F000
#define EXYNOS5250_PA_SYSRAM_NS 0x0204F000
#define EXYNOS5410_PA_SYSRAM_NS 0x02073000
+#define EXYNOS5260_PA_SYSRAM_NS 0x02073000
#define EXYNOS_PA_CHIPID 0x10000000
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 9bb6eac..7d3838a 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -50,6 +50,7 @@ static void __init exynos5_dt_machine_init(void)
static char const *exynos5_dt_compat[] __initdata = {
"samsung,exynos5250",
+ "samsung,exynos5260",
"samsung,exynos5410",
"samsung,exynos5420",
"samsung,exynos5440",
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 8f09488..4daa9b3 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -46,6 +46,7 @@ extern unsigned long samsung_cpu_id;
#define EXYNOS4_CPU_MASK 0xFFFE0000
#define EXYNOS5250_SOC_ID 0x43520000
+#define EXYNOS5260_SOC_ID 0xE5260000
#define EXYNOS5410_SOC_ID 0xE5410000
#define EXYNOS5420_SOC_ID 0xE5420000
#define EXYNOS5440_SOC_ID 0xE5440000
@@ -69,6 +70,7 @@ IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
+IS_SAMSUNG_CPU(exynos5260, EXYNOS5260_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
@@ -156,6 +158,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
# define soc_is_exynos5410() 0
#endif
+#if defined(CONFIG_SOC_EXYNOS5260)
+# define soc_is_exynos5260() is_samsung_exynos5260()
+#else
+# define soc_is_exynos5260() 0
+#endif
+
#if defined(CONFIG_SOC_EXYNOS5420)
# define soc_is_exynos5420() is_samsung_exynos5420()
#else
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
index 31cac97..13c802b 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -23,6 +23,7 @@
#define S5P_VA_SYSRAM S3C_ADDR(0x02400000)
#define S5P_VA_SYSRAM_NS S3C_ADDR(0x02410000)
+
#define S5P_VA_DMC0 S3C_ADDR(0x02440000)
#define S5P_VA_DMC1 S3C_ADDR(0x02480000)
#define S5P_VA_SROMC S3C_ADDR(0x024C0000)
--
1.7.9.5
More information about the linux-arm-kernel
mailing list