rockchip/rk3399: disable more powerdomain prepare for shutdown logic rail
Change-Id: Ia59adf48cf14eb627721264765bce50cb31065ef
Signed-off-by: Lin Huang <hl@rock-chips.com>
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.c b/plat/rockchip/rk3399/drivers/soc/soc.c
index 175d542..7dd0b72 100644
--- a/plat/rockchip/rk3399/drivers/soc/soc.c
+++ b/plat/rockchip/rk3399/drivers/soc/soc.c
@@ -224,6 +224,47 @@
set_pll_normal_mode(pll_id);
}
+void set_pmu_rsthold(void)
+{
+ uint32_t rstnhold_cofig0;
+ uint32_t rstnhold_cofig1;
+
+ slp_data.pmucru_rstnhold_con0 = mmio_read_32(PMUCRU_BASE +
+ PMUCRU_RSTNHOLD_CON0);
+ slp_data.pmucru_rstnhold_con1 = mmio_read_32(PMUCRU_BASE +
+ PMUCRU_RSTNHOLD_CON1);
+ rstnhold_cofig0 = BIT_WITH_WMSK(PRESETN_NOC_PMU_HOLD) |
+ BIT_WITH_WMSK(PRESETN_INTMEM_PMU_HOLD) |
+ BIT_WITH_WMSK(HRESETN_CM0S_PMU_HOLD) |
+ BIT_WITH_WMSK(HRESETN_CM0S_NOC_PMU_HOLD) |
+ BIT_WITH_WMSK(DRESETN_CM0S_PMU_HOLD) |
+ BIT_WITH_WMSK(POESETN_CM0S_PMU_HOLD) |
+ BIT_WITH_WMSK(PRESETN_TIMER_PMU_0_1_HOLD) |
+ BIT_WITH_WMSK(RESETN_TIMER_PMU_0_HOLD) |
+ BIT_WITH_WMSK(RESETN_TIMER_PMU_1_HOLD) |
+ BIT_WITH_WMSK(PRESETN_UART_M0_PMU_HOLD) |
+ BIT_WITH_WMSK(RESETN_UART_M0_PMU_HOLD) |
+ BIT_WITH_WMSK(PRESETN_WDT_PMU_HOLD);
+ rstnhold_cofig1 = BIT_WITH_WMSK(PRESETN_RKPWM_PMU_HOLD) |
+ BIT_WITH_WMSK(PRESETN_PMUGRF_HOLD) |
+ BIT_WITH_WMSK(PRESETN_SGRF_HOLD) |
+ BIT_WITH_WMSK(PRESETN_GPIO0_HOLD) |
+ BIT_WITH_WMSK(PRESETN_GPIO1_HOLD) |
+ BIT_WITH_WMSK(PRESETN_CRU_PMU_HOLD) |
+ BIT_WITH_WMSK(PRESETN_PVTM_PMU_HOLD);
+
+ mmio_write_32(PMUCRU_BASE + PMUCRU_RSTNHOLD_CON0, rstnhold_cofig0);
+ mmio_write_32(PMUCRU_BASE + PMUCRU_RSTNHOLD_CON1, rstnhold_cofig1);
+}
+
+void restore_pmu_rsthold(void)
+{
+ mmio_write_32(PMUCRU_BASE + PMUCRU_RSTNHOLD_CON0,
+ slp_data.pmucru_rstnhold_con0 | REG_SOC_WMSK);
+ mmio_write_32(PMUCRU_BASE + PMUCRU_RSTNHOLD_CON1,
+ slp_data.pmucru_rstnhold_con1 | REG_SOC_WMSK);
+}
+
/**
* enable_dvfs_plls - To resume the specific PLLs
*
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.h b/plat/rockchip/rk3399/drivers/soc/soc.h
index c418337..6100d95 100644
--- a/plat/rockchip/rk3399/drivers/soc/soc.h
+++ b/plat/rockchip/rk3399/drivers/soc/soc.h
@@ -56,6 +56,43 @@
#define PMUCRU_GATE_CON(n) (0x100 + (n) * 4)
#define CRU_GATE_CON(n) (0x300 + (n) * 4)
+#define PMUCRU_RSTNHOLD_CON0 0x120
+enum {
+ PRESETN_NOC_PMU_HOLD = 1,
+ PRESETN_INTMEM_PMU_HOLD,
+ HRESETN_CM0S_PMU_HOLD,
+ HRESETN_CM0S_NOC_PMU_HOLD,
+ DRESETN_CM0S_PMU_HOLD,
+ POESETN_CM0S_PMU_HOLD,
+ PRESETN_SPI3_HOLD,
+ RESETN_SPI3_HOLD,
+ PRESETN_TIMER_PMU_0_1_HOLD,
+ RESETN_TIMER_PMU_0_HOLD,
+ RESETN_TIMER_PMU_1_HOLD,
+ PRESETN_UART_M0_PMU_HOLD,
+ RESETN_UART_M0_PMU_HOLD,
+ PRESETN_WDT_PMU_HOLD
+};
+
+#define PMUCRU_RSTNHOLD_CON1 0x124
+enum {
+ PRESETN_I2C0_HOLD,
+ PRESETN_I2C4_HOLD,
+ PRESETN_I2C8_HOLD,
+ PRESETN_MAILBOX_PMU_HOLD,
+ PRESETN_RKPWM_PMU_HOLD,
+ PRESETN_PMUGRF_HOLD,
+ PRESETN_SGRF_HOLD,
+ PRESETN_GPIO0_HOLD,
+ PRESETN_GPIO1_HOLD,
+ PRESETN_CRU_PMU_HOLD,
+ PRESETN_INTR_ARB_HOLD,
+ PRESETN_PVTM_PMU_HOLD,
+ RESETN_I2C0_HOLD,
+ RESETN_I2C4_HOLD,
+ RESETN_I2C8_HOLD
+};
+
enum plls_id {
ALPLL_ID = 0,
ABPLL_ID,
@@ -97,6 +134,8 @@
uint32_t plls_con[END_PLL_ID][PLL_CON_COUNT];
uint32_t cru_gate_con[CRU_GATE_COUNT];
uint32_t pmucru_gate_con[PMUCRU_GATE_COUNT];
+ uint32_t pmucru_rstnhold_con0;
+ uint32_t pmucru_rstnhold_con1;
};
/**************************************************
@@ -256,5 +295,6 @@
void clk_gate_con_save(void);
void clk_gate_con_disable(void);
void clk_gate_con_restore(void);
-
+void set_pmu_rsthold(void);
+void restore_pmu_rsthold(void);
#endif /* __SOC_H__ */