diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap-mpuss-lowpower.c')
-rw-r--r-- | arch/arm/mach-omap2/omap-mpuss-lowpower.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 667915d236f3..4001325f90fb 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -116,7 +116,7 @@ static inline void set_cpu_wakeup_addr(unsigned int cpu_id, u32 addr) { struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - __raw_writel(addr, pm_info->wkup_sar_addr); + writel_relaxed(addr, pm_info->wkup_sar_addr); } /* @@ -141,7 +141,7 @@ static void scu_pwrst_prepare(unsigned int cpu_id, unsigned int cpu_state) break; } - __raw_writel(scu_pwr_st, pm_info->scu_sar_addr); + writel_relaxed(scu_pwr_st, pm_info->scu_sar_addr); } /* Helper functions for MPUSS OSWR */ @@ -179,7 +179,7 @@ static void l2x0_pwrst_prepare(unsigned int cpu_id, unsigned int save_state) { struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - __raw_writel(save_state, pm_info->l2x0_sar_addr); + writel_relaxed(save_state, pm_info->l2x0_sar_addr); } /* @@ -187,19 +187,15 @@ static void l2x0_pwrst_prepare(unsigned int cpu_id, unsigned int save_state) * in every restore MPUSS OFF path. */ #ifdef CONFIG_CACHE_L2X0 -static void save_l2x0_context(void) +static void __init save_l2x0_context(void) { - u32 val; - void __iomem *l2x0_base = omap4_get_l2cache_base(); - if (l2x0_base) { - val = __raw_readl(l2x0_base + L2X0_AUX_CTRL); - __raw_writel(val, sar_base + L2X0_AUXCTRL_OFFSET); - val = __raw_readl(l2x0_base + L2X0_PREFETCH_CTRL); - __raw_writel(val, sar_base + L2X0_PREFETCH_CTRL_OFFSET); - } + writel_relaxed(l2x0_saved_regs.aux_ctrl, + sar_base + L2X0_AUXCTRL_OFFSET); + writel_relaxed(l2x0_saved_regs.prefetch_ctrl, + sar_base + L2X0_PREFETCH_CTRL_OFFSET); } #else -static void save_l2x0_context(void) +static void __init save_l2x0_context(void) {} #endif @@ -386,9 +382,9 @@ int __init omap4_mpuss_init(void) /* Save device type on scratchpad for low level code to use */ if (omap_type() != OMAP2_DEVICE_TYPE_GP) - __raw_writel(1, sar_base + OMAP_TYPE_OFFSET); + writel_relaxed(1, sar_base + OMAP_TYPE_OFFSET); else - __raw_writel(0, sar_base + OMAP_TYPE_OFFSET); + writel_relaxed(0, sar_base + OMAP_TYPE_OFFSET); save_l2x0_context(); |