diff options
Diffstat (limited to 'plat/rockchip/rk3399/drivers/soc/soc.h')
| -rw-r--r-- | plat/rockchip/rk3399/drivers/soc/soc.h | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/plat/rockchip/rk3399/drivers/soc/soc.h b/plat/rockchip/rk3399/drivers/soc/soc.h new file mode 100644 index 00000000..6100d955 --- /dev/null +++ b/plat/rockchip/rk3399/drivers/soc/soc.h @@ -0,0 +1,300 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __SOC_H__ +#define __SOC_H__ + +#include <utils.h> + +#define GLB_SRST_FST_CFG_VAL 0xfdb9 +#define GLB_SRST_SND_CFG_VAL 0xeca8 + +#define PMUCRU_PPLL_CON(n) ((n) * 4) +#define CRU_PLL_CON(pll_id, n) ((pll_id) * 0x20 + (n) * 4) +#define PLL_MODE_MSK 0x03 +#define PLL_MODE_SHIFT 0x08 +#define PLL_BYPASS_MSK 0x01 +#define PLL_BYPASS_SHIFT 0x01 +#define PLL_PWRDN_MSK 0x01 +#define PLL_PWRDN_SHIFT 0x0 +#define PLL_BYPASS BIT(1) +#define PLL_PWRDN BIT(0) + +#define NO_PLL_BYPASS (0x00) +#define NO_PLL_PWRDN (0x00) + +#define FBDIV(n) ((0xfff << 16) | n) +#define POSTDIV2(n) ((0x7 << (12 + 16)) | (n << 12)) +#define POSTDIV1(n) ((0x7 << (8 + 16)) | (n << 8)) +#define REFDIV(n) ((0x3F << 16) | n) +#define PLL_LOCK(n) ((n >> 31) & 0x1) + +#define PLL_SLOW_MODE BITS_WITH_WMASK(SLOW_MODE,\ + PLL_MODE_MSK, PLL_MODE_SHIFT) + +#define PLL_NOMAL_MODE BITS_WITH_WMASK(NORMAL_MODE,\ + PLL_MODE_MSK, PLL_MODE_SHIFT) + +#define PLL_BYPASS_MODE BIT_WITH_WMSK(PLL_BYPASS_SHIFT) +#define PLL_NO_BYPASS_MODE WMSK_BIT(PLL_BYPASS_SHIFT) + +#define PLL_CON_COUNT 0x06 +#define CRU_CLKSEL_COUNT 108 +#define CRU_CLKSEL_CON(n) (0x100 + (n) * 4) + +#define PMUCRU_CLKSEL_CONUT 0x06 +#define PMUCRU_CLKSEL_OFFSET 0x080 +#define REG_SIZE 0x04 +#define REG_SOC_WMSK 0xffff0000 +#define CLK_GATE_MASK 0x01 + +#define PMUCRU_GATE_COUNT 0x03 +#define CRU_GATE_COUNT 0x23 +#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, + DPLL_ID, + CPLL_ID, + GPLL_ID, + NPLL_ID, + VPLL_ID, + PPLL_ID, + END_PLL_ID, +}; + +#define CLST_L_CPUS_MSK (0xf) +#define CLST_B_CPUS_MSK (0x3) + +enum pll_work_mode { + SLOW_MODE = 0x00, + NORMAL_MODE = 0x01, + DEEP_SLOW_MODE = 0x02, +}; + +enum glb_sft_reset { + PMU_RST_BY_FIRST_SFT, + PMU_RST_BY_SECOND_SFT = BIT(2), + PMU_RST_NOT_BY_SFT = BIT(3), +}; + +struct pll_div { + uint32_t mhz; + uint32_t refdiv; + uint32_t fbdiv; + uint32_t postdiv1; + uint32_t postdiv2; + uint32_t frac; + uint32_t freq; +}; + +struct deepsleep_data_s { + 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; +}; + +/************************************************** + * pmugrf reg, offset + **************************************************/ +#define PMUGRF_OSREG(n) (0x300 + (n) * 4) + +/************************************************** + * DCF reg, offset + **************************************************/ +#define DCF_DCF_CTRL 0x0 +#define DCF_DCF_ADDR 0x8 +#define DCF_DCF_ISR 0xc +#define DCF_DCF_TOSET 0x14 +#define DCF_DCF_TOCMD 0x18 +#define DCF_DCF_CMD_CFG 0x1c + +/* DCF_DCF_ISR */ +#define DCF_TIMEOUT (1 << 2) +#define DCF_ERR (1 << 1) +#define DCF_DONE (1 << 0) + +/* DCF_DCF_CTRL */ +#define DCF_VOP_HW_EN (1 << 2) +#define DCF_STOP (1 << 1) +#define DCF_START (1 << 0) + +#define CYCL_24M_CNT_US(us) (24 * us) +#define CYCL_24M_CNT_MS(ms) (ms * CYCL_24M_CNT_US(1000)) +#define CYCL_32K_CNT_MS(ms) (ms * 32) + +/************************************************** + * cru reg, offset + **************************************************/ +#define CRU_SOFTRST_CON(n) (0x400 + (n) * 4) + +#define CRU_DMAC0_RST BIT_WITH_WMSK(3) + /* reset release*/ +#define CRU_DMAC0_RST_RLS WMSK_BIT(3) + +#define CRU_DMAC1_RST BIT_WITH_WMSK(4) + /* reset release*/ +#define CRU_DMAC1_RST_RLS WMSK_BIT(4) + +#define CRU_GLB_RST_CON 0x0510 +#define CRU_GLB_SRST_FST 0x0500 +#define CRU_GLB_SRST_SND 0x0504 + +#define CRU_CLKGATE_CON(n) (0x300 + n * 4) +#define PCLK_GPIO2_GATE_SHIFT 3 +#define PCLK_GPIO3_GATE_SHIFT 4 +#define PCLK_GPIO4_GATE_SHIFT 5 + +/************************************************** + * pmu cru reg, offset + **************************************************/ +#define CRU_PMU_RSTHOLD_CON(n) (0x120 + n * 4) +/* reset hold*/ +#define CRU_PMU_SGRF_RST_HOLD BIT_WITH_WMSK(6) +/* reset hold release*/ +#define CRU_PMU_SGRF_RST_RLS WMSK_BIT(6) + +#define CRU_PMU_WDTRST_MSK (0x1 << 4) +#define CRU_PMU_WDTRST_EN 0x0 + +#define CRU_PMU_FIRST_SFTRST_MSK (0x3 << 2) +#define CRU_PMU_FIRST_SFTRST_EN 0x0 + +#define CRU_PMU_CLKGATE_CON(n) (0x100 + n * 4) +#define PCLK_GPIO0_GATE_SHIFT 3 +#define PCLK_GPIO1_GATE_SHIFT 4 + +#define CPU_BOOT_ADDR_WMASK 0xffff0000 +#define CPU_BOOT_ADDR_ALIGN 16 + +#define GRF_IOMUX_2BIT_MASK 0x3 +#define GRF_IOMUX_GPIO 0x0 + +#define GRF_GPIO4C2_IOMUX_SHIFT 4 +#define GRF_GPIO4C2_IOMUX_PWM 0x1 +#define GRF_GPIO4C6_IOMUX_SHIFT 12 +#define GRF_GPIO4C6_IOMUX_PWM 0x1 + +#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)) + +#define PWM_DISABLE (0 << 0) +#define PWM_ENABLE (1 << 0) + +/* grf reg offset */ +#define GRF_USBPHY0_CTRL0 0x4480 +#define GRF_USBPHY0_CTRL2 0x4488 +#define GRF_USBPHY0_CTRL3 0x448c +#define GRF_USBPHY0_CTRL12 0x44b0 +#define GRF_USBPHY0_CTRL13 0x44b4 +#define GRF_USBPHY0_CTRL15 0x44bc +#define GRF_USBPHY0_CTRL16 0x44c0 + +#define GRF_USBPHY1_CTRL0 0x4500 +#define GRF_USBPHY1_CTRL2 0x4508 +#define GRF_USBPHY1_CTRL3 0x450c +#define GRF_USBPHY1_CTRL12 0x4530 +#define GRF_USBPHY1_CTRL13 0x4534 +#define GRF_USBPHY1_CTRL15 0x453c +#define GRF_USBPHY1_CTRL16 0x4540 + +#define GRF_GPIO2A_IOMUX 0xe000 +#define GRF_GPIO2D_HE 0xe18c +#define GRF_DDRC0_CON0 0xe380 +#define GRF_DDRC0_CON1 0xe384 +#define GRF_DDRC1_CON0 0xe388 +#define GRF_DDRC1_CON1 0xe38c +#define GRF_SOC_CON_BASE 0xe200 +#define GRF_SOC_CON(n) (GRF_SOC_CON_BASE + (n) * 4) +#define GRF_IO_VSEL 0xe640 + +#define CRU_CLKSEL_CON0 0x0100 +#define CRU_CLKSEL_CON6 0x0118 +#define CRU_SDIO0_CON1 0x058c +#define PMUCRU_CLKSEL_CON0 0x0080 +#define PMUCRU_CLKGATE_CON2 0x0108 +#define PMUCRU_SOFTRST_CON0 0x0110 +#define PMUCRU_GATEDIS_CON0 0x0130 +#define PMUCRU_SOFTRST_CON(n) (PMUCRU_SOFTRST_CON0 + (n) * 4) + +/* + * When system reset in running state, we want the cpus to be reboot + * from maskrom (system reboot), + * the pmusgrf reset-hold bits needs to be released. + * When system wake up from system deep suspend, some soc will be reset + * when waked up, + * we want the bootcpu to be reboot from pmusram, + * the pmusgrf reset-hold bits needs to be held. + */ +static inline void pmu_sgrf_rst_hld_release(void) +{ + mmio_write_32(PMUCRU_BASE + CRU_PMU_RSTHOLD_CON(1), + CRU_PMU_SGRF_RST_RLS); +} + +static inline void pmu_sgrf_rst_hld(void) +{ + mmio_write_32(PMUCRU_BASE + CRU_PMU_RSTHOLD_CON(1), + CRU_PMU_SGRF_RST_HOLD); +} + +/* export related and operating SoC APIs */ +void __dead2 soc_global_soft_reset(void); +void disable_dvfs_plls(void); +void disable_nodvfs_plls(void); +void enable_dvfs_plls(void); +void enable_nodvfs_plls(void); +void prepare_abpll_for_ddrctrl(void); +void restore_abpll(void); +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__ */ |