/* * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of ARM nor the names of its contributors may be used * to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef __SOC_H__ #define __SOC_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 SGRF_SOC_COUNT 0x17 #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) 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 deepsleep_data_s { uint32_t plls_con[END_PLL_ID][PLL_CON_COUNT]; uint32_t pmucru_clksel_con[PMUCRU_CLKSEL_CONUT]; uint32_t cru_clksel_con[CRU_CLKSEL_COUNT]; uint32_t cru_gate_con[CRU_GATE_COUNT]; uint32_t pmucru_gate_con[PMUCRU_GATE_COUNT]; uint32_t sgrf_con[SGRF_SOC_COUNT]; }; /************************************************** * 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) /************************************************** * secure timer **************************************************/ /* chanal0~5 */ #define STIMER0_CHN_BASE(n) (STIME_BASE + 0x20 * (n)) /* chanal6~11 */ #define STIMER1_CHN_BASE(n) (STIME_BASE + 0x8000 + 0x20 * (n)) /* low 32 bits */ #define TIMER_END_COUNT0 0x00 /* high 32 bits */ #define TIMER_END_COUNT1 0x04 #define TIMER_CURRENT_VALUE0 0x08 #define TIMER_CURRENT_VALUE1 0x0C /* low 32 bits */ #define TIMER_INIT_COUNT0 0x10 /* high 32 bits */ #define TIMER_INIT_COUNT1 0x14 #define TIMER_INTSTATUS 0x18 #define TIMER_CONTROL_REG 0x1c #define TIMER_EN 0x1 #define TIMER_FMODE (0x0 << 1) #define TIMER_RMODE (0x1 << 1) /************************************************** * secure WDT **************************************************/ #define WDT_CM0_EN 0x0 #define WDT_CM0_DIS 0x1 #define WDT_CA53_EN 0x0 #define WDT_CA53_DIS 0x1 #define PCLK_WDT_CA53_GATE_SHIFT 8 #define PCLK_WDT_CM0_GATE_SHIFT 10 #define WDT_CA53_1BIT_MASK 0x1 #define WDT_CM0_1BIT_MASK 0x1 /************************************************** * 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 /************************************************** * sgrf reg, offset **************************************************/ #define SGRF_SOC_CON0_1(n) (0xc000 + (n) * 4) #define SGRF_SOC_CON3_7(n) (0xe00c + ((n) - 3) * 4) #define SGRF_SOC_CON8_15(n) (0x8020 + ((n) - 8) * 4) #define SGRF_PMU_SLV_CON0_1(n) (0xc240 + ((n) - 0) * 4) #define SGRF_SLV_SECURE_CON0_4(n) (0xe3c0 + ((n) - 0) * 4) #define SGRF_DDRRGN_CON0_16(n) ((n) * 4) #define SGRF_DDRRGN_CON20_34(n) (0x50 + ((n) - 20) * 4) /* security config for master */ #define SGRF_SOC_CON_WMSK 0xffff0000 /* All of master in ns */ #define SGRF_SOC_ALLMST_NS 0xffff /* security config for slave */ #define SGRF_SLV_S_WMSK 0xffff0000 #define SGRF_SLV_S_ALL_NS 0x0 /* security config pmu slave ip */ /* All of slaves is ns */ #define SGRF_PMU_SLV_S_NS BIT_WITH_WMSK(0) /* slaves secure attr is configed */ #define SGRF_PMU_SLV_S_CFGED WMSK_BIT(0) #define SGRF_PMU_SLV_CRYPTO1_NS WMSK_BIT(1) #define SGRF_PMUSRAM_S BIT(8) #define SGRF_PMU_SLV_CON1_CFG (SGRF_SLV_S_WMSK | \ SGRF_PMUSRAM_S) /* ddr region */ #define SGRF_DDR_RGN_DPLL_CLK BIT_WITH_WMSK(15) /* DDR PLL output clock */ #define SGRF_DDR_RGN_RTC_CLK BIT_WITH_WMSK(14) /* 32K clock for DDR PLL */ #define SGRF_DDR_RGN_BYPS BIT_WITH_WMSK(9) /* All of ddr rgn is ns */ /* The MST access the ddr rgn n with secure attribution */ #define SGRF_L_MST_S_DDR_RGN(n) BIT_WITH_WMSK((n)) /* bits[16:8]*/ #define SGRF_H_MST_S_DDR_RGN(n) BIT_WITH_WMSK((n) + 8) /* dmac to periph s or ns*/ #define SGRF_DMAC_CFG_S 0xffff0000 #define DMAC1_RGN_NS 0xff000000 #define DMAC0_RGN_NS 0x00ff0000 #define DMAC0_BOOT_CFG_NS 0xfffffff8 #define DMAC0_BOOT_PERIPH_NS 0xffff0fff #define DMAC0_BOOT_ADDR_NS 0xffff0000 #define DMAC1_BOOT_CFG_NS 0xffff0008 #define DMAC1_BOOT_PERIPH_L_NS 0xffff0fff #define DMAC1_BOOT_ADDR_NS 0xffff0000 #define DMAC1_BOOT_PERIPH_H_NS 0xffffffff #define DMAC1_BOOT_IRQ_NS 0xffffffff #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_DDRC0_CON0 0xe380 #define GRF_DDRC0_CON1 0xe384 #define GRF_DDRC1_CON0 0xe388 #define GRF_DDRC1_CON1 0xe38c #define PMUCRU_CLKSEL_CON0 0x0080 #define PMUCRU_CLKGATE_CON2 0x0108 #define PMUCRU_SOFTRST_CON0 0x0110 #define PMUCRU_GATEDIS_CON0 0x0130 #define SGRF_SOC_CON6 0x0e018 #define SGRF_PERILP_CON0 0x08100 #define SGRF_PERILP_CON(n) (SGRF_PERILP_CON0 + (n) * 4) #define SGRF_PMU_CON0 0x0c100 #define SGRF_PMU_CON(n) (SGRF_PMU_CON0 + (n) * 4) #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); } /* funciton*/ void __dead2 soc_global_soft_reset(void); void secure_watchdog_disable(); void secure_watchdog_restore(); 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 restore_dpll(void); void clk_gate_con_save(void); void clk_gate_con_disable(void); void clk_gate_con_restore(void); void sgrf_init(void); #endif /* __SOC_H__ */