Merge pull request #674 from rockchip-linux/Support-PWMs-for-rk3399-suspend/resume
rockchip: fixes typo and some bugs for suspend/resume tests
diff --git a/plat/rockchip/common/pmusram/pmu_sram_cpus_on.S b/plat/rockchip/common/pmusram/pmu_sram_cpus_on.S
index 9f94b0c..3378272 100644
--- a/plat/rockchip/common/pmusram/pmu_sram_cpus_on.S
+++ b/plat/rockchip/common/pmusram/pmu_sram_cpus_on.S
@@ -70,7 +70,9 @@
psram_data:
.quad PSRAM_DT_BASE
sys_wakeup_entry:
+#if !ERROR_DEPRECATED
.quad psci_entrypoint
+#endif
pmu_cpuson_entrypoint_end:
.word 0
endfunc pmu_cpuson_entrypoint
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
index e106211..72d71bf 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -747,9 +747,6 @@
BIT_WITH_WMSK(PMU_CLR_CORE_L_2GIC_HW) |
BIT_WITH_WMSK(PMU_CLR_GIC2_CORE_L_HW));
- mmio_write_32(PMUGRF_BASE + PMUGRF_GPIO1A_IOMUX,
- BIT_WITH_WMSK(AP_PWROFF));
-
slp_mode_cfg = BIT(PMU_PWR_MODE_EN) |
BIT(PMU_POWER_OFF_REQ_CFG) |
BIT(PMU_CPU0_PD_EN) |
@@ -778,18 +775,18 @@
mmio_setbits_32(PMU_BASE + PMU_WKUP_CFG4, BIT(PMU_GPIO_WKUP_EN));
mmio_write_32(PMU_BASE + PMU_PWRMODE_CON, slp_mode_cfg);
- mmio_write_32(PMU_BASE + PMU_SCU_L_PWRDN_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_SCU_L_PWRUP_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_SCU_B_PWRDN_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_SCU_B_PWRUP_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_CENTER_PWRDN_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_CENTER_PWRUP_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_WAKEUP_RST_CLR_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_OSC_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_DDRIO_PWRON_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_PLLLOCK_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_PLLRST_CNT, CYCL_32K_CNT_MS(5));
- mmio_write_32(PMU_BASE + PMU_STABLE_CNT, CYCL_32K_CNT_MS(5));
+ mmio_write_32(PMU_BASE + PMU_SCU_L_PWRDN_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_SCU_L_PWRUP_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_SCU_B_PWRDN_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_SCU_B_PWRUP_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_CENTER_PWRDN_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_CENTER_PWRUP_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_WAKEUP_RST_CLR_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_OSC_CNT, CYCL_32K_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_DDRIO_PWRON_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_PLLLOCK_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_PLLRST_CNT, CYCL_24M_CNT_MS(3));
+ mmio_write_32(PMU_BASE + PMU_STABLE_CNT, CYCL_24M_CNT_MS(3));
mmio_clrbits_32(PMU_BASE + PMU_SFT_CON, BIT(PMU_24M_EN_CFG));
mmio_write_32(PMU_BASE + PMU_PLL_CON, PLL_PD_HW);
@@ -807,6 +804,72 @@
mmio_clrbits_32(PMU_BASE + PMU_BUS_CLR, hw_idle);
}
+struct pwm_data_s pwm_data;
+
+/*
+ * Save the PWMs data.
+ */
+static void save_pwms(void)
+{
+ uint32_t i;
+
+ pwm_data.iomux_bitmask = 0;
+
+ /* Save all IOMUXes */
+ if (mmio_read_32(GRF_BASE + GRF_GPIO4C_IOMUX) & GPIO4C2_IOMUX_PWM)
+ pwm_data.iomux_bitmask |= PWM0_IOMUX_PWM_EN;
+ if (mmio_read_32(GRF_BASE + GRF_GPIO4C_IOMUX) & GPIO4C6_IOMUX_PWM)
+ pwm_data.iomux_bitmask |= PWM1_IOMUX_PWM_EN;
+ if (mmio_read_32(PMUGRF_BASE + PMUGRF_GPIO1C_IOMUX) &
+ GPIO1C3_IOMUX_PWM)
+ pwm_data.iomux_bitmask |= PWM2_IOMUX_PWM_EN;
+ if (mmio_read_32(PMUGRF_BASE + PMUGRF_GPIO0A_IOMUX) &
+ GPIO0A6_IOMUX_PWM)
+ pwm_data.iomux_bitmask |= PWM3_IOMUX_PWM_EN;
+
+ for (i = 0; i < 4; i++) {
+ /* Save cnt, period, duty and ctrl for PWM i */
+ pwm_data.cnt[i] = mmio_read_32(PWM_BASE + PWM_CNT(i));
+ pwm_data.duty[i] = mmio_read_32(PWM_BASE + PWM_PERIOD_HPR(i));
+ pwm_data.period[i] = mmio_read_32(PWM_BASE + PWM_DUTY_LPR(i));
+ pwm_data.ctrl[i] = mmio_read_32(PWM_BASE + PWM_CTRL(i));
+ }
+
+ /* PWMs all IOMUXes switch to the gpio mode */
+ mmio_write_32(GRF_BASE + GRF_GPIO4C_IOMUX, GPIO4C2_IOMUX_GPIO);
+ mmio_write_32(GRF_BASE + GRF_GPIO4C_IOMUX, GPIO4C6_IOMUX_GPIO);
+ mmio_write_32(PMUGRF_BASE + PMUGRF_GPIO1C_IOMUX, GPIO1C3_IOMUX_GPIO);
+ mmio_write_32(PMUGRF_BASE + PMUGRF_GPIO0A_IOMUX, GPIO0A6_IOMUX_GPIO);
+}
+
+/*
+ * Restore the PWMs data.
+ */
+static void restore_pwms(void)
+{
+ uint32_t i;
+
+ /* Restore all IOMUXes */
+ if (pwm_data.iomux_bitmask & PWM3_IOMUX_PWM_EN)
+ mmio_write_32(PMUGRF_BASE + PMUGRF_GPIO0A_IOMUX,
+ GPIO0A6_IOMUX_PWM);
+ if (pwm_data.iomux_bitmask & PWM2_IOMUX_PWM_EN)
+ mmio_write_32(PMUGRF_BASE + PMUGRF_GPIO1C_IOMUX,
+ GPIO1C3_IOMUX_PWM);
+ if (pwm_data.iomux_bitmask & PWM1_IOMUX_PWM_EN)
+ mmio_write_32(GRF_BASE + GRF_GPIO4C_IOMUX, GPIO4C6_IOMUX_PWM);
+ if (pwm_data.iomux_bitmask & PWM0_IOMUX_PWM_EN)
+ mmio_write_32(GRF_BASE + GRF_GPIO4C_IOMUX, GPIO4C2_IOMUX_PWM);
+
+ for (i = 0; i < 4; i++) {
+ /* Restore ctrl, duty, period and cnt for PWM i */
+ mmio_write_32(PWM_BASE + PWM_CTRL(i), pwm_data.ctrl[i]);
+ mmio_write_32(PWM_BASE + PWM_DUTY_LPR(i), pwm_data.period[i]);
+ mmio_write_32(PWM_BASE + PWM_PERIOD_HPR(i), pwm_data.duty[i]);
+ mmio_write_32(PWM_BASE + PWM_CNT(i), pwm_data.cnt[i]);
+ }
+}
+
static int sys_pwr_domain_suspend(void)
{
uint32_t wait_cnt = 0;
@@ -853,8 +916,7 @@
}
mmio_setbits_32(PMU_BASE + PMU_PWRDN_CON, BIT(PMU_SCU_B_PWRDWN_EN));
- /* TODO: Wait SoC to cut off the logic_center, switch the gpio mode */
- mmio_write_32(PMUGRF_BASE + PMUGRF_GPIO0A_IOMUX, GPIO0A6_IOMUX_GPIO);
+ save_pwms();
return 0;
}
@@ -864,8 +926,7 @@
uint32_t wait_cnt = 0;
uint32_t status = 0;
- /* TODO: switch the pwm mode */
- mmio_write_32(PMUGRF_BASE + PMUGRF_GPIO0A_IOMUX, GPIO0A6_IOMUX_PWM);
+ restore_pwms();
pmu_sgrf_rst_hld();
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.h b/plat/rockchip/rk3399/drivers/pmu/pmu.h
index 797282f..ddb1c16 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.h
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.h
@@ -810,10 +810,20 @@
#define PMUGRF_GPIO0A_IOMUX 0x00
#define PMUGRF_GPIO1A_IOMUX 0x10
+#define PMUGRF_GPIO1C_IOMUX 0x18
+
#define AP_PWROFF 0x0a
+
#define GPIO0A6_IOMUX_GPIO BITS_WITH_WMASK(0, 3, 12)
#define GPIO0A6_IOMUX_PWM BITS_WITH_WMASK(1, 3, 12)
+#define GPIO1C3_IOMUX_GPIO BITS_WITH_WMASK(0, 3, 6)
+#define GPIO1C3_IOMUX_PWM BITS_WITH_WMASK(1, 3, 6)
+#define GPIO4C2_IOMUX_GPIO BITS_WITH_WMASK(0, 3, 4)
+#define GPIO4C2_IOMUX_PWM BITS_WITH_WMASK(1, 3, 4)
+#define GPIO4C6_IOMUX_GPIO BITS_WITH_WMASK(0, 3, 12)
+#define GPIO4C6_IOMUX_PWM BITS_WITH_WMASK(1, 3, 12)
#define GPIO1A6_IOMUX BITS_WITH_WMASK(0, 3, 12)
+
#define TSADC_INT_PIN 38
#define CORES_PM_DISABLE 0x0
#define CPU_AXI_QOS_ID_COREID 0x00
@@ -867,6 +877,8 @@
#define MAX_WAIT_COUNT 1000
#define GRF_SOC_CON4 0x0e210
+#define GRF_GPIO4C_IOMUX 0x0e028
+
#define PMUGRF_SOC_CON0 0x0180
#define CCI_FORCE_WAKEUP WMSK_BIT(8)
@@ -901,6 +913,15 @@
mmio_write_32(base + CPU_AXI_QOS_EXTCONTROL, array[6]); \
} while (0)
+/* there are 4 PWMs on rk3399 */
+struct pwm_data_s {
+ uint32_t iomux_bitmask;
+ uint64_t cnt[4];
+ uint64_t duty[4];
+ uint64_t period[4];
+ uint64_t ctrl[4];
+};
+
struct pmu_slpdata_s {
uint32_t cci_m0_qos[CPU_AXI_QOS_NUM_REGS];
uint32_t cci_m1_qos[CPU_AXI_QOS_NUM_REGS];
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.c b/plat/rockchip/rk3399/drivers/soc/soc.c
index d11a2f6..9ccf90c 100644
--- a/plat/rockchip/rk3399/drivers/soc/soc.c
+++ b/plat/rockchip/rk3399/drivers/soc/soc.c
@@ -39,43 +39,7 @@
/* Table of regions to map using the MMU. */
const mmap_region_t plat_rk_mmap[] = {
- MAP_REGION_FLAT(GIC500_BASE, GIC500_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(CCI500_BASE, CCI500_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(STIME_BASE, STIME_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(CRUS_BASE, CRUS_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(SGRF_BASE, SGRF_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(PMU_BASE, PMU_SIZE,
- MT_DEVICE | MT_RW | MT_NS),
- MAP_REGION_FLAT(PMUSRAM_BASE, PMUSRAM_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(RK3399_UART2_BASE, RK3399_UART2_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(PMUGRF_BASE, PMUGRF_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(GPIO0_BASE, GPIO0_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(GPIO1_BASE, GPIO1_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(GPIO2_BASE, GPIO2_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(GPIO3_BASE, GPIO3_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(GPIO4_BASE, GPIO4_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(GRF_BASE, GRF_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(SERVICE_NOC_0_BASE, NOC_0_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(SERVICE_NOC_1_BASE, NOC_1_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(SERVICE_NOC_2_BASE, NOC_2_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(SERVICE_NOC_3_BASE, NOC_3_SIZE,
+ MAP_REGION_FLAT(RK3399_DEV_RNG0_BASE, RK3399_DEV_RNG0_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
{ 0 }
diff --git a/plat/rockchip/rk3399/rk3399_def.h b/plat/rockchip/rk3399/rk3399_def.h
index 162869e..787ec0c 100644
--- a/plat/rockchip/rk3399/rk3399_def.h
+++ b/plat/rockchip/rk3399/rk3399_def.h
@@ -39,72 +39,82 @@
#define SIZE_K(n) ((n) * 1024)
#define SIZE_M(n) ((n) * 1024 * 1024)
-#define CCI500_BASE 0xffb00000
-#define CCI500_SIZE SIZE_M(1)
+/* Register base address and size */
+#define MMIO_BASE 0xfe000000
-#define GIC500_BASE 0xfee00000
+#define GIC500_BASE (MMIO_BASE + 0xe00000)
#define GIC500_SIZE SIZE_M(2)
-#define STIME_BASE 0xff860000
-#define STIME_SIZE SIZE_K(64)
-
-#define CRUS_BASE 0xff750000
-#define CRUS_SIZE SIZE_K(128)
+#define PMU_BASE (MMIO_BASE + 0x1310000)
+#define PMU_SIZE SIZE_K(64)
-#define SGRF_BASE 0xff330000
-#define SGRF_SIZE SIZE_K(64)
+#define PMUGRF_BASE (MMIO_BASE + 0x1320000)
+#define PMUGRF_SIZE SIZE_K(64)
-#define PMU_BASE 0xff310000
-#define PMU_SIZE SIZE_K(64)
+#define SGRF_BASE (MMIO_BASE + 0x1330000)
+#define SGRF_SIZE SIZE_K(64)
-#define PMUSRAM_BASE 0xff3b0000
+#define PMUSRAM_BASE (MMIO_BASE + 0x13b0000)
#define PMUSRAM_SIZE SIZE_K(64)
#define PMUSRAM_RSIZE SIZE_K(8)
-#define PMUGRF_BASE 0xff320000
-#define PMUGRF_SIZE SIZE_K(64)
+#define PWM_BASE (MMIO_BASE + 0x1420000)
+#define PWM_SIZE SIZE_K(64)
-#define GPIO0_BASE 0xff720000
+#define GPIO0_BASE (MMIO_BASE + 0x1720000)
#define GPIO0_SIZE SIZE_K(64)
-#define GPIO1_BASE 0xff730000
+#define GPIO1_BASE (MMIO_BASE + 0x1730000)
#define GPIO1_SIZE SIZE_K(64)
+#define CRUS_BASE (MMIO_BASE + 0x1750000)
+#define CRUS_SIZE SIZE_K(128)
+
-#define GPIO2_BASE 0xff780000
+#define GRF_BASE (MMIO_BASE + 0x1770000)
+#define GRF_SIZE SIZE_K(64)
+
+#define GPIO2_BASE (MMIO_BASE + 0x1780000)
#define GPIO2_SIZE SIZE_K(32)
-#define GPIO3_BASE 0xff788000
+#define GPIO3_BASE (MMIO_BASE + 0x1788000)
#define GPIO3_SIZE SIZE_K(32)
-#define GPIO4_BASE 0xff790000
+#define GPIO4_BASE (MMIO_BASE + 0x1790000)
#define GPIO4_SIZE SIZE_K(32)
-#define GRF_BASE 0xff770000
-#define GRF_SIZE SIZE_K(64)
+#define STIME_BASE (MMIO_BASE + 0x1860000)
+#define STIME_SIZE SIZE_K(64)
-#define SERVICE_NOC_0_BASE 0xffa50000
+#define SERVICE_NOC_0_BASE (MMIO_BASE + 0x1a50000)
#define NOC_0_SIZE SIZE_K(192)
-#define SERVICE_NOC_1_BASE 0xffa84000
+#define SERVICE_NOC_1_BASE (MMIO_BASE + 0x1a84000)
#define NOC_1_SIZE SIZE_K(16)
-#define SERVICE_NOC_2_BASE 0xffa8c000
+#define SERVICE_NOC_2_BASE (MMIO_BASE + 0x1a8c000)
#define NOC_2_SIZE SIZE_K(16)
-#define SERVICE_NOC_3_BASE 0xffa90000
+#define SERVICE_NOC_3_BASE (MMIO_BASE + 0x1a90000)
#define NOC_3_SIZE SIZE_K(448)
+#define CCI500_BASE (MMIO_BASE + 0x1b00000)
+#define CCI500_SIZE SIZE_M(1)
+
+/* Aggregate of all devices in the first GB */
+#define RK3399_DEV_RNG0_BASE MMIO_BASE
+#define RK3399_DEV_RNG0_SIZE 0x1d00000
+
/*
* include i2c pmu/audio, pwm0-3 rkpwm0-3 uart_dbg,mailbox scr
* 0xff650000 -0xff6c0000
*/
-#define PD_BUS0_BASE 0xff650000
-#define PD_BUS0_SIZE 0x70000
+#define PD_BUS0_BASE (MMIO_BASE + 0x1650000)
+#define PD_BUS0_SIZE SIZE_K(448)
-#define PMUCRU_BASE 0xff750000
-#define CRU_BASE 0xff760000
+#define PMUCRU_BASE (MMIO_BASE + 0x1750000)
+#define CRU_BASE (MMIO_BASE + 0x1760000)
-#define COLD_BOOT_BASE 0xffff0000
+#define COLD_BOOT_BASE (MMIO_BASE + 0x1ff0000)
/**************************************************************************
* UART related constants
@@ -151,4 +161,14 @@
#define RK3399_G1S_IRQS ARM_IRQ_SEC_PHY_TIMER
#define RK3399_G0_IRQS ARM_IRQ_SEC_SGI_6
+#define PWM0_IOMUX_PWM_EN (1 << 0)
+#define PWM1_IOMUX_PWM_EN (1 << 1)
+#define PWM2_IOMUX_PWM_EN (1 << 2)
+#define PWM3_IOMUX_PWM_EN (1 << 3)
+
+#define PWM_CNT(n) 0x0000 + 0x10 * n
+#define PWM_PERIOD_HPR(n) 0x0004 + 0x10 * n
+#define PWM_DUTY_LPR(n) 0x0008 + 0x10 * n
+#define PWM_CTRL(n) 0x000c + 0x10 * n
+
#endif /* __PLAT_DEF_H__ */