diff options
Diffstat (limited to 'arch/arm/mach-exynos/common.c')
| -rw-r--r-- | arch/arm/mach-exynos/common.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 1bf303f8dfe3..fd71a6fc8974 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -224,6 +224,15 @@ static struct map_desc exynos5250_iodesc[] __initdata = { }, }; +static struct map_desc exynos5420_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM_NS, + .pfn = __phys_to_pfn(EXYNOS5420_PA_SYSRAM_NS), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + static struct map_desc exynos5_iodesc[] __initdata = { { .virtual = (unsigned long)S3C_VA_SYS, @@ -265,7 +274,7 @@ static struct map_desc exynos5_iodesc[] __initdata = { void exynos4_restart(enum reboot_mode mode, const char *cmd) { - __raw_writel(0x1, S5P_SWRESET); + writel_relaxed(0x1, S5P_SWRESET); } void exynos5_restart(enum reboot_mode mode, const char *cmd) @@ -282,15 +291,15 @@ void exynos5_restart(enum reboot_mode mode, const char *cmd) np = of_find_compatible_node(NULL, NULL, "samsung,exynos5440-clock"); addr = of_iomap(np, 0) + 0xbc; - status = __raw_readl(addr); + status = readl_relaxed(addr); addr = of_iomap(np, 0) + 0xcc; - val = __raw_readl(addr); + val = readl_relaxed(addr); val = (val & 0xffff0000) | (status & 0xffff); } - __raw_writel(val, addr); + writel_relaxed(val, addr); } static struct platform_device exynos_cpuidle = { @@ -379,6 +388,9 @@ static void __init exynos5_map_io(void) if (soc_is_exynos5250()) iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc)); + + if (soc_is_exynos5420()) + iotable_init(exynos5420_iodesc, ARRAY_SIZE(exynos5420_iodesc)); } struct bus_type exynos_subsys = { |