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ARM: EXYNOS: Fixup endian in pm/pmu 

Fix the PMU code endian access code to deal with kernels built for big endian
operation.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
This commit is contained in:
Ben Dooks 2016-06-21 11:20:25 +01:00 committed by Krzysztof Kozlowski
parent 458ad21df1
commit d0ceee0b4d
3 changed files with 8 additions and 8 deletions
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4
arch/arm/mach-exynos/common.h
View File

@ -174,12 +174,12 @@ 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 */

6
arch/arm/mach-exynos/pm.c
View File

@ -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)

6
arch/arm/mach-exynos/pm_domains.c
View File

@ -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);