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rk312x: init rockchip_pmu_ops

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陈亮
2014-07-31 05:21:43 -07:00
parent 2dee5b5201
commit d47b22f1f0
2 changed files with 47 additions and 0 deletions
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42
arch/arm/mach-rockchip/rk312x.c
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@@ -108,8 +108,50 @@ static void __init rk3128_dt_map_io(void)
rk312x_dt_map_io();
}
extern void secondary_startup(void);
static int rk312x_sys_set_power_domain(enum pmu_power_domain pd, bool on)
{
if (on) {
#ifdef CONFIG_SMP
if (pd >= PD_CPU_1 && pd <= PD_CPU_3) {
writel_relaxed(0x20000 << (pd - PD_CPU_1),
RK_CRU_VIRT + RK312X_CRU_SOFTRSTS_CON(0));
dsb();
udelay(10);
writel_relaxed(virt_to_phys(secondary_startup),
RK312X_IMEM_VIRT + 8);
writel_relaxed(0xDEADBEAF, RK312X_IMEM_VIRT + 4);
dsb_sev();
}
#endif
} else {
#ifdef CONFIG_SMP
if (pd >= PD_CPU_1 && pd <= PD_CPU_3) {
writel_relaxed(0x20002 << (pd - PD_CPU_1),
RK_CRU_VIRT + RK312X_CRU_SOFTRSTS_CON(0));
dsb();
}
#endif
}
return 0;
}
static bool rk312x_pmu_power_domain_is_on(enum pmu_power_domain pd)
{
return 1;
}
static int rk312x_pmu_set_idle_request(enum pmu_idle_req req, bool idle)
{
return 0;
}
static void __init rk312x_dt_init_timer(void)
{
rockchip_pmu_ops.set_power_domain = rk312x_sys_set_power_domain;
rockchip_pmu_ops.power_domain_is_on = rk312x_pmu_power_domain_is_on;
rockchip_pmu_ops.set_idle_request = rk312x_pmu_set_idle_request;
of_clk_init(NULL);
clocksource_of_init();
of_dvfs_init();

5
include/linux/rockchip/cru.h
View File

@@ -161,4 +161,9 @@ static inline void rk3288_cru_set_soft_reset(u32 idx, bool on)
#define RK3036_CRU_SOFTRSTS_CON_CNT (9)
#define RK3036_CRU_SOFTRSTS_CON(i) (RK3036_CRU_SOFTRST_CON + ((i) * 4))
#define RK312X_CRU_SOFTRST_CON 0x110
#define RK312X_CRU_SOFTRSTS_CON_CNT (9)
#define RK312X_CRU_SOFTRSTS_CON(i) (RK312X_CRU_SOFTRST_CON + ((i) * 4))
#endif