diff options
Diffstat (limited to 'arch/arm/mach-exynos')
-rw-r--r-- | arch/arm/mach-exynos/common.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-exynos/exynos.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-exynos/firmware.c | 18 | ||||
-rw-r--r-- | arch/arm/mach-exynos/headsmp.S | 3 | ||||
-rw-r--r-- | arch/arm/mach-exynos/platsmp.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-exynos/pm.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-exynos/pm_domains.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-exynos/suspend.c | 12 |
8 files changed, 29 insertions, 26 deletions
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 5365bf1f586a..9424a8a9f308 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -166,7 +166,6 @@ extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data; extern void exynos_set_delayed_reset_assertion(bool enable); -extern void s5p_init_cpu(void __iomem *cpuid_addr); extern unsigned int samsung_rev(void); extern void exynos_core_restart(u32 core_id); extern int exynos_set_boot_addr(u32 core_id, unsigned long boot_addr); @@ -174,12 +173,12 @@ extern int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr); static inline void pmu_raw_writel(u32 val, u32 offset) { - __raw_writel(val, pmu_base_addr + offset); + writel_relaxed(val, pmu_base_addr + offset); } static inline u32 pmu_raw_readl(u32 offset) { - return __raw_readl(pmu_base_addr + offset); + return readl_relaxed(pmu_base_addr + offset); } #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index dea410adee7e..ecbfa5dd3c54 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -24,6 +24,7 @@ #include <asm/mach/map.h> #include <mach/map.h> +#include <plat/cpu.h> #include "common.h" #include "mfc.h" diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 1bfd1b0bd9dc..fd6da5419b51 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -41,9 +41,9 @@ static int exynos_do_idle(unsigned long mode) case FW_DO_IDLE_AFTR: if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) exynos_save_cp15(); - __raw_writel(virt_to_phys(exynos_cpu_resume_ns), - sysram_ns_base_addr + 0x24); - __raw_writel(EXYNOS_AFTR_MAGIC, sysram_ns_base_addr + 0x20); + writel_relaxed(virt_to_phys(exynos_cpu_resume_ns), + sysram_ns_base_addr + 0x24); + writel_relaxed(EXYNOS_AFTR_MAGIC, sysram_ns_base_addr + 0x20); if (soc_is_exynos3250()) { flush_cache_all(); exynos_smc(SMC_CMD_SAVE, OP_TYPE_CORE, @@ -97,7 +97,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr) if (soc_is_exynos4412()) boot_reg += 4 * cpu; - __raw_writel(boot_addr, boot_reg); + writel_relaxed(boot_addr, boot_reg); return 0; } @@ -113,7 +113,7 @@ static int exynos_get_cpu_boot_addr(int cpu, unsigned long *boot_addr) if (soc_is_exynos4412()) boot_reg += 4 * cpu; - *boot_addr = __raw_readl(boot_reg); + *boot_addr = readl_relaxed(boot_reg); return 0; } @@ -234,20 +234,20 @@ void exynos_set_boot_flag(unsigned int cpu, unsigned int mode) { unsigned int tmp; - tmp = __raw_readl(REG_CPU_STATE_ADDR + cpu * 4); + tmp = readl_relaxed(REG_CPU_STATE_ADDR + cpu * 4); if (mode & BOOT_MODE_MASK) tmp &= ~BOOT_MODE_MASK; tmp |= mode; - __raw_writel(tmp, REG_CPU_STATE_ADDR + cpu * 4); + writel_relaxed(tmp, REG_CPU_STATE_ADDR + cpu * 4); } void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode) { unsigned int tmp; - tmp = __raw_readl(REG_CPU_STATE_ADDR + cpu * 4); + tmp = readl_relaxed(REG_CPU_STATE_ADDR + cpu * 4); tmp &= ~mode; - __raw_writel(tmp, REG_CPU_STATE_ADDR + cpu * 4); + writel_relaxed(tmp, REG_CPU_STATE_ADDR + cpu * 4); } diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S index b54f9701e421..d3d24ab351ae 100644 --- a/arch/arm/mach-exynos/headsmp.S +++ b/arch/arm/mach-exynos/headsmp.S @@ -12,12 +12,15 @@ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> + /* * exynos4 specific entry point for secondary CPUs. This provides * a "holding pen" into which all secondary cores are held until we're * ready for them to initialise. */ ENTRY(exynos4_secondary_startup) +ARM_BE8(setend be) mrc p15, 0, r0, c0, c0, 5 and r0, r0, #15 adr r4, 1f diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 85c3be63d644..98ffe1e62ad5 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -264,7 +264,7 @@ int exynos_set_boot_addr(u32 core_id, unsigned long boot_addr) ret = PTR_ERR(boot_reg); goto fail; } - __raw_writel(boot_addr, boot_reg); + writel_relaxed(boot_addr, boot_reg); ret = 0; } fail: @@ -289,7 +289,7 @@ int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr) ret = PTR_ERR(boot_reg); goto fail; } - *boot_addr = __raw_readl(boot_reg); + *boot_addr = readl_relaxed(boot_reg); ret = 0; } fail: diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index c43b776a51a3..487295f4a56b 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -132,9 +132,9 @@ static void exynos_set_wakeupmask(long mask) static void exynos_cpu_set_boot_vector(long flags) { - __raw_writel(virt_to_phys(exynos_cpu_resume), - exynos_boot_vector_addr()); - __raw_writel(flags, exynos_boot_vector_flag()); + writel_relaxed(virt_to_phys(exynos_cpu_resume), + exynos_boot_vector_addr()); + writel_relaxed(flags, exynos_boot_vector_flag()); } static int exynos_aftr_finisher(unsigned long flags) diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 875a2bab64f6..0e075d96ccd4 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -70,12 +70,12 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) } pwr = power_on ? INT_LOCAL_PWR_EN : 0; - __raw_writel(pwr, base); + writel_relaxed(pwr, base); /* Wait max 1ms */ timeout = 10; - while ((__raw_readl(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) { + while ((readl_relaxed(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) { if (!timeout) { op = (power_on) ? "enable" : "disable"; pr_err("Power domain %s %s failed\n", domain->name, op); @@ -185,7 +185,7 @@ static __init int exynos4_pm_init_power_domain(void) clk_put(pd->oscclk); no_clk: - on = __raw_readl(pd->base + 0x4) & INT_LOCAL_PWR_EN; + on = readl_relaxed(pd->base + 0x4) & INT_LOCAL_PWR_EN; pm_genpd_init(&pd->pd, NULL, !on); of_genpd_add_provider_simple(np, &pd->pd); diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index f21690937b7d..3750575c73c5 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -301,7 +301,7 @@ static int exynos5420_cpu_suspend(unsigned long arg) unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); - __raw_writel(0x0, sysram_base_addr + EXYNOS5420_CPU_STATE); + writel_relaxed(0x0, sysram_base_addr + EXYNOS5420_CPU_STATE); if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM)) { mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume); @@ -373,8 +373,8 @@ static void exynos5420_pm_prepare(void) * needs to restore it back in case, the primary cpu fails to * suspend for any reason. */ - exynos5420_cpu_state = __raw_readl(sysram_base_addr + - EXYNOS5420_CPU_STATE); + exynos5420_cpu_state = readl_relaxed(sysram_base_addr + + EXYNOS5420_CPU_STATE); exynos_pm_enter_sleep_mode(); @@ -504,11 +504,11 @@ static void exynos5420_pm_resume(void) /* Restore the CPU0 low power state register */ tmp = pmu_raw_readl(EXYNOS5_ARM_CORE0_SYS_PWR_REG); pmu_raw_writel(tmp | S5P_CORE_LOCAL_PWR_EN, - EXYNOS5_ARM_CORE0_SYS_PWR_REG); + EXYNOS5_ARM_CORE0_SYS_PWR_REG); /* Restore the sysram cpu state register */ - __raw_writel(exynos5420_cpu_state, - sysram_base_addr + EXYNOS5420_CPU_STATE); + writel_relaxed(exynos5420_cpu_state, + sysram_base_addr + EXYNOS5420_CPU_STATE); pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION); |