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  • /*
     *
     * HW data initialization for OMAP5
     *
     * (C) Copyright 2013
     * Texas Instruments, <www.ti.com>
     *
     * Sricharan R <r.sricharan@ti.com>
     *
    
     * SPDX-License-Identifier:	GPL-2.0+
    
    #include <palmas.h>
    
    #include <asm/arch/sys_proto.h>
    
    #include <asm/arch/clock.h>
    
    #include <asm/omap_gpio.h>
    
    #include <asm/io.h>
    
    #include <asm/emif.h>
    
    
    struct prcm_regs const **prcm =
    			(struct prcm_regs const **) OMAP_SRAM_SCRATCH_PRCM_PTR;
    
    struct dplls const **dplls_data =
    			(struct dplls const **) OMAP_SRAM_SCRATCH_DPLLS_PTR;
    
    struct vcores_data const **omap_vcores =
    		(struct vcores_data const **) OMAP_SRAM_SCRATCH_VCORES_PTR;
    
    struct omap_sys_ctrl_regs const **ctrl =
    
    	(struct omap_sys_ctrl_regs const **)OMAP_SRAM_SCRATCH_SYS_CTRL;
    
    static const struct dpll_params mpu_dpll_params_800mhz[NUM_SYS_CLKS] = {
    
    	{200, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 12 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 13 MHz   */
    	{1000, 20, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 16.8 MHz */
    	{375, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 19.2 MHz */
    	{400, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{375, 17, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}	/* 38.4 MHz */
    
    /* OPP NOM FREQUENCY for OMAP5 ES2.0, and DRA7 ES1.0 */
    
    static const struct dpll_params mpu_dpll_params_1ghz[NUM_SYS_CLKS] = {
    
    	{250, 2, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 12 MHz   */
    	{500, 9, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 20 MHz   */
    	{119, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 16.8 MHz */
    	{625, 11, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 19.2 MHz */
    	{500, 12, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 26 MHz   */
    
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    
    	{625, 23, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 38.4 MHz */
    
    static const struct dpll_params
    			core_dpll_params_2128mhz_ddr532[NUM_SYS_CLKS] = {
    
    	{266, 2, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1},		/* 12 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 13 MHz   */
    	{443, 6, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1},		/* 16.8 MHz */
    	{277, 4, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1},		/* 19.2 MHz */
    	{368, 8, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1},		/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{277, 9, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1}		/* 38.4 MHz */
    };
    
    static const struct dpll_params
    			core_dpll_params_2128mhz_ddr532_es2[NUM_SYS_CLKS] = {
    	{266, 2, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6},		/* 12 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 13 MHz   */
    	{443, 6, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6},		/* 16.8 MHz */
    	{277, 4, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6},		/* 19.2 MHz */
    	{368, 8, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6},		/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{277, 9, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6}		/* 38.4 MHz */
    
    static const struct dpll_params
    
    		core_dpll_params_2128mhz_dra7xx[NUM_SYS_CLKS] = {
    	{266, 2, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},		/* 12 MHz   */
    	{266, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},		/* 20 MHz   */
    	{443, 6, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},		/* 16.8 MHz */
    	{277, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},		/* 19.2 MHz */
    	{368, 8, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},		/* 26 MHz   */
    
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    
    	{277, 9, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6},		/* 38.4 MHz */
    
    static const struct dpll_params per_dpll_params_768mhz[NUM_SYS_CLKS] = {
    
    	{32, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1},		/* 12 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 13 MHz   */
    	{160, 6, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1},		/* 16.8 MHz */
    	{20, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1},		/* 19.2 MHz */
    	{192, 12, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1},		/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{10, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1}		/* 38.4 MHz */
    };
    
    static const struct dpll_params per_dpll_params_768mhz_es2[NUM_SYS_CLKS] = {
    	{32, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1},		/* 12 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 13 MHz   */
    	{160, 6, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1},		/* 16.8 MHz */
    	{20, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1},		/* 19.2 MHz */
    	{192, 12, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1},		/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{10, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1}		/* 38.4 MHz */
    
    static const struct dpll_params per_dpll_params_768mhz_dra7xx[NUM_SYS_CLKS] = {
    
    	{32, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},		/* 12 MHz   */
    
    	{96, 4, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1},		/* 20 MHz   */
    
    	{160, 6, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},		/* 16.8 MHz */
    	{20, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},		/* 19.2 MHz */
    	{192, 12, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},		/* 26 MHz   */
    
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    
    	{10, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1},		/* 38.4 MHz */
    
    static const struct dpll_params iva_dpll_params_2330mhz[NUM_SYS_CLKS] = {
    
    	{1165, 11, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1},	/* 12 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 13 MHz   */
    	{208, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1},		/* 16.8 MHz */
    	{182, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1},		/* 19.2 MHz */
    	{224, 4, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1},		/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{91, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1}		/* 38.4 MHz */
    
    static const struct dpll_params iva_dpll_params_2330mhz_dra7xx[NUM_SYS_CLKS] = {
    	{1165, 11, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 12 MHz   */
    	{233, 3, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 20 MHz */
    	{208, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 16.8 MHz */
    	{182, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 19.2 MHz */
    	{224, 4, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{91, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 38.4 MHz */
    };
    
    
    /* ABE M & N values with sys_clk as source */
    
    #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
    
    static const struct dpll_params
    		abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = {
    
    	{49, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 12 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 13 MHz   */
    	{35, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 16.8 MHz */
    	{46, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 19.2 MHz */
    	{34, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{64, 24, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}		/* 38.4 MHz */
    
    
    /* ABE M & N values with 32K clock as source */
    
    #ifndef CONFIG_SYS_OMAP_ABE_SYSCK
    
    static const struct dpll_params abe_dpll_params_32k_196608khz = {
    
    	750, 0, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1
    
    /* ABE M & N values with sysclk2(22.5792 MHz) as input */
    static const struct dpll_params
    		abe_dpll_params_sysclk2_361267khz[NUM_SYS_CLKS] = {
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 12 MHz   */
    	{16, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1},		/* 20 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 16.8 MHz */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 19.2 MHz */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 38.4 MHz */
    };
    
    
    static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = {
    
    	{400, 4, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 12 MHz   */
    
    	{480, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 20 MHz   */
    
    	{400, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 16.8 MHz */
    	{400, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 19.2 MHz */
    	{480, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    
    	{400, 15, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 38.4 MHz */
    };
    
    
    static const struct dpll_params ddr_dpll_params_2664mhz[NUM_SYS_CLKS] = {
    	{111, 0, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 12 MHz   */
    	{333, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 20 MHz   */
    	{555, 6, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 16.8 MHz */
    	{555, 7, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 19.2 MHz */
    	{666, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{555, 15, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 38.4 MHz */
    };
    
    
    static const struct dpll_params ddr_dpll_params_2128mhz[NUM_SYS_CLKS] = {
    	{266, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 12 MHz   */
    	{266, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 20 MHz   */
    	{190, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 16.8 MHz */
    	{665, 11, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 19.2 MHz */
    	{532, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 26 MHz   */
    
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    
    	{665, 23, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1},		/* 38.4 MHz */
    
    static const struct dpll_params gmac_dpll_params_2000mhz[NUM_SYS_CLKS] = {
    	{250, 2, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},		/* 12 MHz   */
    	{250, 4, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},		/* 20 MHz   */
    	{119, 1, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},		/* 16.8 MHz */
    	{625, 11, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},	/* 19.2 MHz */
    	{500, 12, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},	/* 26 MHz   */
    	{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 27 MHz   */
    	{625, 23, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1},	/* 38.4 MHz */
    };
    
    
    struct dplls omap5_dplls_es1 = {
    	.mpu = mpu_dpll_params_800mhz,
    	.core = core_dpll_params_2128mhz_ddr532,
    	.per = per_dpll_params_768mhz,
    	.iva = iva_dpll_params_2330mhz,
    #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
    	.abe = abe_dpll_params_sysclk_196608khz,
    #else
    	.abe = &abe_dpll_params_32k_196608khz,
    #endif
    
    	.usb = usb_dpll_params_1920mhz,
    	.ddr = NULL
    
    	.mpu = mpu_dpll_params_1ghz,
    
    	.core = core_dpll_params_2128mhz_ddr532_es2,
    	.per = per_dpll_params_768mhz_es2,
    	.iva = iva_dpll_params_2330mhz,
    #ifdef CONFIG_SYS_OMAP_ABE_SYSCK
    	.abe = abe_dpll_params_sysclk_196608khz,
    #else
    	.abe = &abe_dpll_params_32k_196608khz,
    #endif
    
    	.usb = usb_dpll_params_1920mhz,
    	.ddr = NULL
    };
    
    struct dplls dra7xx_dplls = {
    	.mpu = mpu_dpll_params_1ghz,
    
    	.core = core_dpll_params_2128mhz_dra7xx,
    
    	.per = per_dpll_params_768mhz_dra7xx,
    
    	.abe = abe_dpll_params_sysclk2_361267khz,
    	.iva = iva_dpll_params_2330mhz_dra7xx,
    
    	.usb = usb_dpll_params_1920mhz,
    
    	.ddr = ddr_dpll_params_2128mhz,
    
    	.gmac = gmac_dpll_params_2000mhz,
    
    struct dplls dra72x_dplls = {
    	.mpu = mpu_dpll_params_1ghz,
    	.core = core_dpll_params_2128mhz_dra7xx,
    	.per = per_dpll_params_768mhz_dra7xx,
    	.abe = abe_dpll_params_sysclk2_361267khz,
    	.iva = iva_dpll_params_2330mhz_dra7xx,
    	.usb = usb_dpll_params_1920mhz,
    	.ddr =	ddr_dpll_params_2664mhz,
    	.gmac = gmac_dpll_params_2000mhz,
    };
    
    
    struct pmic_data palmas = {
    	.base_offset = PALMAS_SMPS_BASE_VOLT_UV,
    	.step = 10000, /* 10 mV represented in uV */
    	/*
    	 * Offset codes 1-6 all give the base voltage in Palmas
    	 * Offset code 0 switches OFF the SMPS
    	 */
    	.start_code = 6,
    
    	.i2c_slave_addr	= SMPS_I2C_SLAVE_ADDR,
    	.pmic_bus_init	= sri2c_init,
    	.pmic_write	= omap_vc_bypass_send_value,
    
    /* The TPS659038 and TPS65917 are software-compatible, use common struct */
    
    struct pmic_data tps659038 = {
    	.base_offset = PALMAS_SMPS_BASE_VOLT_UV,
    	.step = 10000, /* 10 mV represented in uV */
    	/*
    	 * Offset codes 1-6 all give the base voltage in Palmas
    	 * Offset code 0 switches OFF the SMPS
    	 */
    	.start_code = 6,
    	.i2c_slave_addr	= TPS659038_I2C_SLAVE_ADDR,
    	.pmic_bus_init	= gpi2c_init,
    	.pmic_write	= palmas_i2c_write_u8,
    
    /* The LP8732 and LP8733 are software-compatible, use common struct */
    struct pmic_data lp8733 = {
    	.base_offset = LP873X_BUCK_BASE_VOLT_UV,
    	.step = 5000, /* 5 mV represented in uV */
    	/*
    	 * Offset codes 0 - 0x13 Invalid.
    	 * Offset codes 0x14 0x17 give 10mV steps
    	 * Offset codes 0x17 through 0x9D give 5mV steps
    	 * So let us start with our operating range from .73V
    	 */
    	.start_code = 0x17,
    	.i2c_slave_addr = 0x60,
    	.pmic_bus_init  = gpi2c_init,
    	.pmic_write     = palmas_i2c_write_u8,
    };
    
    
    struct vcores_data omap5430_volts = {
    
    	.mpu.value[OPP_NOM] = VDD_MPU,
    
    	.mpu.addr = SMPS_REG_ADDR_12_MPU,
    	.mpu.pmic = &palmas,
    
    
    	.core.value[OPP_NOM] = VDD_CORE,
    
    	.core.addr = SMPS_REG_ADDR_8_CORE,
    	.core.pmic = &palmas,
    
    
    	.mm.value[OPP_NOM] = VDD_MM,
    
    	.mm.addr = SMPS_REG_ADDR_45_IVA,
    	.mm.pmic = &palmas,
    };
    
    
    struct vcores_data omap5430_volts_es2 = {
    
    	.mpu.value[OPP_NOM] = VDD_MPU_ES2,
    
    	.mpu.addr = SMPS_REG_ADDR_12_MPU,
    	.mpu.pmic = &palmas,
    
    	.mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK,
    
    	.core.value[OPP_NOM] = VDD_CORE_ES2,
    
    	.core.addr = SMPS_REG_ADDR_8_CORE,
    	.core.pmic = &palmas,
    
    
    	.mm.value[OPP_NOM] = VDD_MM_ES2,
    
    	.mm.addr = SMPS_REG_ADDR_45_IVA,
    	.mm.pmic = &palmas,
    
    	.mm.abb_tx_done_mask = OMAP_ABB_MM_TXDONE_MASK,
    
    /*
     * Enable essential clock domains, modules and
     * do some additional special settings needed
     */
    void enable_basic_clocks(void)
    {
    	u32 const clk_domains_essential[] = {
    		(*prcm)->cm_l4per_clkstctrl,
    		(*prcm)->cm_l3init_clkstctrl,
    		(*prcm)->cm_memif_clkstctrl,
    		(*prcm)->cm_l4cfg_clkstctrl,
    
    #ifdef CONFIG_DRIVER_TI_CPSW
    		(*prcm)->cm_gmac_clkstctrl,
    #endif
    
    		0
    	};
    
    	u32 const clk_modules_hw_auto_essential[] = {
    
    		(*prcm)->cm_l3_gpmc_clkctrl,
    
    		(*prcm)->cm_memif_emif_1_clkctrl,
    		(*prcm)->cm_memif_emif_2_clkctrl,
    		(*prcm)->cm_l4cfg_l4_cfg_clkctrl,
    		(*prcm)->cm_wkup_gpio1_clkctrl,
    		(*prcm)->cm_l4per_gpio2_clkctrl,
    		(*prcm)->cm_l4per_gpio3_clkctrl,
    		(*prcm)->cm_l4per_gpio4_clkctrl,
    		(*prcm)->cm_l4per_gpio5_clkctrl,
    		(*prcm)->cm_l4per_gpio6_clkctrl,
    
    		(*prcm)->cm_l4per_gpio7_clkctrl,
    		(*prcm)->cm_l4per_gpio8_clkctrl,
    
    		0
    	};
    
    	u32 const clk_modules_explicit_en_essential[] = {
    		(*prcm)->cm_wkup_gptimer1_clkctrl,
    		(*prcm)->cm_l3init_hsmmc1_clkctrl,
    		(*prcm)->cm_l3init_hsmmc2_clkctrl,
    		(*prcm)->cm_l4per_gptimer2_clkctrl,
    		(*prcm)->cm_wkup_wdtimer2_clkctrl,
    		(*prcm)->cm_l4per_uart3_clkctrl,
    		(*prcm)->cm_l4per_i2c1_clkctrl,
    
    #ifdef CONFIG_DRIVER_TI_CPSW
    		(*prcm)->cm_gmac_gmac_clkctrl,
    #endif
    
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    #ifdef CONFIG_TI_QSPI
    		(*prcm)->cm_l4per_qspi_clkctrl,
    #endif
    
    		0
    	};
    
    	/* Enable optional additional functional clock for GPIO4 */
    	setbits_le32((*prcm)->cm_l4per_gpio4_clkctrl,
    			GPIO4_CLKCTRL_OPTFCLKEN_MASK);
    
    	/* Enable 96 MHz clock for MMC1 & MMC2 */
    	setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
    			HSMMC_CLKCTRL_CLKSEL_MASK);
    	setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
    			HSMMC_CLKCTRL_CLKSEL_MASK);
    
    	/* Set the correct clock dividers for mmc */
    	setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
    			HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
    	setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
    			HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
    
    	/* Select 32KHz clock as the source of GPTIMER1 */
    	setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl,
    			GPTIMER1_CLKCTRL_CLKSEL_MASK);
    
    	do_enable_clocks(clk_domains_essential,
    			 clk_modules_hw_auto_essential,
    			 clk_modules_explicit_en_essential,
    			 1);
    
    
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    #ifdef CONFIG_TI_QSPI
    	setbits_le32((*prcm)->cm_l4per_qspi_clkctrl, (1<<24));
    #endif
    
    
    	/* Enable SCRM OPT clocks for PER and CORE dpll */
    	setbits_le32((*prcm)->cm_wkupaon_scrm_clkctrl,
    			OPTFCLKEN_SCRM_PER_MASK);
    	setbits_le32((*prcm)->cm_wkupaon_scrm_clkctrl,
    			OPTFCLKEN_SCRM_CORE_MASK);
    }
    
    void enable_basic_uboot_clocks(void)
    {
    	u32 const clk_domains_essential[] = {
    
    #if defined(CONFIG_DRA7XX)
    
    		(*prcm)->cm_ipu_clkstctrl,
    #endif
    
    		0
    	};
    
    	u32 const clk_modules_hw_auto_essential[] = {
    
    		(*prcm)->cm_l3init_hsusbtll_clkctrl,
    
    		0
    	};
    
    	u32 const clk_modules_explicit_en_essential[] = {
    		(*prcm)->cm_l4per_mcspi1_clkctrl,
    		(*prcm)->cm_l4per_i2c2_clkctrl,
    		(*prcm)->cm_l4per_i2c3_clkctrl,
    		(*prcm)->cm_l4per_i2c4_clkctrl,
    
    #if defined(CONFIG_DRA7XX)
    
    		(*prcm)->cm_ipu_i2c5_clkctrl,
    #else
    
    		(*prcm)->cm_l4per_i2c5_clkctrl,
    
    		(*prcm)->cm_l3init_hsusbhost_clkctrl,
    		(*prcm)->cm_l3init_fsusb_clkctrl,
    		0
    	};
    	do_enable_clocks(clk_domains_essential,
    			 clk_modules_hw_auto_essential,
    			 clk_modules_explicit_en_essential,
    			 1);
    }
    
    
    #ifdef CONFIG_TI_EDMA3
    void enable_edma3_clocks(void)
    {
    	u32 const clk_domains_edma3[] = {
    		0
    	};
    
    	u32 const clk_modules_hw_auto_edma3[] = {
    		(*prcm)->cm_l3main1_tptc1_clkctrl,
    		(*prcm)->cm_l3main1_tptc2_clkctrl,
    		0
    	};
    
    	u32 const clk_modules_explicit_en_edma3[] = {
    		0
    	};
    
    	do_enable_clocks(clk_domains_edma3,
    			 clk_modules_hw_auto_edma3,
    			 clk_modules_explicit_en_edma3,
    			 1);
    }
    
    void disable_edma3_clocks(void)
    {
    	u32 const clk_domains_edma3[] = {
    		0
    	};
    
    	u32 const clk_modules_disable_edma3[] = {
    		(*prcm)->cm_l3main1_tptc1_clkctrl,
    		(*prcm)->cm_l3main1_tptc2_clkctrl,
    		0
    	};
    
    	do_disable_clocks(clk_domains_edma3,
    			  clk_modules_disable_edma3,
    			  1);
    }
    #endif
    
    
    #if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP)
    
    void enable_usb_clocks(int index)
    {
    	u32 cm_l3init_usb_otg_ss_clkctrl = 0;
    
    	if (index == 0) {
    		cm_l3init_usb_otg_ss_clkctrl =
    			(*prcm)->cm_l3init_usb_otg_ss1_clkctrl;
    		/* Enable 960 MHz clock for dwc3 */
    		setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
    			     OPTFCLKEN_REFCLK960M);
    
    
    		/* Enable 32 KHz clock for USB_PHY1 */
    
    		setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
    			     USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
    
    
    		/* Enable 32 KHz clock for USB_PHY3 */
    		if (is_dra7xx())
    			setbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl,
    				     USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
    
    	} else if (index == 1) {
    		cm_l3init_usb_otg_ss_clkctrl =
    			(*prcm)->cm_l3init_usb_otg_ss2_clkctrl;
    		/* Enable 960 MHz clock for dwc3 */
    		setbits_le32((*prcm)->cm_l3init_usb_otg_ss2_clkctrl,
    			     OPTFCLKEN_REFCLK960M);
    
    		/* Enable 32 KHz clock for dwc3 */
    		setbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl,
    			     USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
    
    		/* Enable 60 MHz clock for USB2PHY2 */
    		setbits_le32((*prcm)->cm_coreaon_l3init_60m_gfclk_clkctrl,
    			     L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK);
    	}
    
    	u32 const clk_domains_usb[] = {
    		0
    	};
    
    	u32 const clk_modules_hw_auto_usb[] = {
    		(*prcm)->cm_l3init_ocp2scp1_clkctrl,
    		cm_l3init_usb_otg_ss_clkctrl,
    		0
    	};
    
    	u32 const clk_modules_explicit_en_usb[] = {
    		0
    	};
    
    	do_enable_clocks(clk_domains_usb,
    			 clk_modules_hw_auto_usb,
    			 clk_modules_explicit_en_usb,
    			 1);
    }
    
    void disable_usb_clocks(int index)
    {
    	u32 cm_l3init_usb_otg_ss_clkctrl = 0;
    
    	if (index == 0) {
    		cm_l3init_usb_otg_ss_clkctrl =
    			(*prcm)->cm_l3init_usb_otg_ss1_clkctrl;
    		/* Disable 960 MHz clock for dwc3 */
    		clrbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
    			     OPTFCLKEN_REFCLK960M);
    
    
    		/* Disable 32 KHz clock for USB_PHY1 */
    
    		clrbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
    			     USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
    
    
    		/* Disable 32 KHz clock for USB_PHY3 */
    		if (is_dra7xx())
    			clrbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl,
    				     USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
    
    	} else if (index == 1) {
    		cm_l3init_usb_otg_ss_clkctrl =
    			(*prcm)->cm_l3init_usb_otg_ss2_clkctrl;
    		/* Disable 960 MHz clock for dwc3 */
    		clrbits_le32((*prcm)->cm_l3init_usb_otg_ss2_clkctrl,
    			     OPTFCLKEN_REFCLK960M);
    
    		/* Disable 32 KHz clock for dwc3 */
    		clrbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl,
    			     USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
    
    		/* Disable 60 MHz clock for USB2PHY2 */
    		clrbits_le32((*prcm)->cm_coreaon_l3init_60m_gfclk_clkctrl,
    			     L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK);
    	}
    
    	u32 const clk_domains_usb[] = {
    		0
    	};
    
    	u32 const clk_modules_disable[] = {
    		(*prcm)->cm_l3init_ocp2scp1_clkctrl,
    		cm_l3init_usb_otg_ss_clkctrl,
    		0
    	};
    
    	do_disable_clocks(clk_domains_usb,
    			  clk_modules_disable,
    			  1);
    }
    #endif
    
    
    const struct ctrl_ioregs ioregs_omap5430 = {
    	.ctrl_ddrch = DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
    	.ctrl_lpddr2ch = DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN,
    	.ctrl_ddrio_0 = DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL,
    	.ctrl_ddrio_1 = DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL,
    	.ctrl_ddrio_2 = DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL,
    };
    
    const struct ctrl_ioregs ioregs_omap5432_es1 = {
    	.ctrl_ddrch = DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL,
    	.ctrl_lpddr2ch = 0x0,
    	.ctrl_ddr3ch = DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL,
    	.ctrl_ddrio_0 = DDR_IO_0_VREF_CELLS_DDR3_VALUE,
    	.ctrl_ddrio_1 = DDR_IO_1_VREF_CELLS_DDR3_VALUE,
    	.ctrl_ddrio_2 = DDR_IO_2_VREF_CELLS_DDR3_VALUE,
    	.ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES,
    
    	.ctrl_emif_sdram_config_ext_final = SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES,
    
    const struct ctrl_ioregs ioregs_omap5432_es2 = {
    	.ctrl_ddrch = DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2,
    	.ctrl_lpddr2ch = 0x0,
    	.ctrl_ddr3ch = DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2,
    	.ctrl_ddrio_0 = DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2,
    	.ctrl_ddrio_1 = DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2,
    	.ctrl_ddrio_2 = DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2,
    	.ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES,
    
    	.ctrl_emif_sdram_config_ext_final = SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES,
    
    const struct ctrl_ioregs ioregs_dra7xx_es1 = {
    	.ctrl_ddrch = 0x40404040,
    	.ctrl_lpddr2ch = 0x40404040,
    	.ctrl_ddr3ch = 0x80808080,
    
    	.ctrl_ddrio_0 = 0x00094A40,
    	.ctrl_ddrio_1 = 0x04A52000,
    
    	.ctrl_ddrio_2 = 0x84210000,
    
    	.ctrl_emif_sdram_config_ext = 0x0001C1A7,
    	.ctrl_emif_sdram_config_ext_final = 0x0001C1A7,
    
    	.ctrl_ddr_ctrl_ext_0 = 0xA2000000,
    };
    
    
    const struct ctrl_ioregs ioregs_dra72x_es1 = {
    	.ctrl_ddrch = 0x40404040,
    	.ctrl_lpddr2ch = 0x40404040,
    	.ctrl_ddr3ch = 0x60606080,
    
    	.ctrl_ddrio_0 = 0x00094A40,
    	.ctrl_ddrio_1 = 0x04A52000,
    
    	.ctrl_ddrio_2 = 0x84210000,
    
    	.ctrl_emif_sdram_config_ext = 0x0001C1A7,
    	.ctrl_emif_sdram_config_ext_final = 0x0001C1A7,
    
    	.ctrl_ddr_ctrl_ext_0 = 0xA2000000,
    };
    
    
    const struct ctrl_ioregs ioregs_dra72x_es2 = {
    	.ctrl_ddrch = 0x40404040,
    	.ctrl_lpddr2ch = 0x40404040,
    	.ctrl_ddr3ch = 0x60606060,
    	.ctrl_ddrio_0 = 0x00094A40,
    	.ctrl_ddrio_1 = 0x00000000,
    	.ctrl_ddrio_2 = 0x00000000,
    	.ctrl_emif_sdram_config_ext = 0x0001C1A7,
    	.ctrl_emif_sdram_config_ext_final = 0x0001C1A7,
    	.ctrl_ddr_ctrl_ext_0 = 0xA2000000,
    };
    
    
    void __weak hw_data_init(void)
    
    	u32 omap_rev = omap_revision();
    
    	switch (omap_rev) {
    
    	case OMAP5430_ES1_0:
    	case OMAP5432_ES1_0:
    	*prcm = &omap5_es1_prcm;
    	*dplls_data = &omap5_dplls_es1;
    
    	*ctrl = &omap5_ctrl;
    
    	case OMAP5430_ES2_0:
    	case OMAP5432_ES2_0:
    	*prcm = &omap5_es2_prcm;
    
    	*dplls_data = &omap5_dplls_es2;
    	*omap_vcores = &omap5430_volts_es2;
    
    	*ctrl = &omap5_ctrl;
    
    	case DRA752_ES1_0:
    
    	case DRA752_ES1_1:
    
    	case DRA752_ES2_0:
    
    	*prcm = &dra7xx_prcm;
    
    	*dplls_data = &dra7xx_dplls;
    
    	*ctrl = &dra7xx_ctrl;
    
    	case DRA722_ES1_0:
    
    	case DRA722_ES2_0:
    
    	*prcm = &dra7xx_prcm;
    
    	*dplls_data = &dra72x_dplls;
    
    	*ctrl = &dra7xx_ctrl;
    	break;
    
    
    	default:
    		printf("\n INVALID OMAP REVISION ");
    	}
    
    
    void get_ioregs(const struct ctrl_ioregs **regs)
    {
    	u32 omap_rev = omap_revision();
    
    	switch (omap_rev) {
    	case OMAP5430_ES1_0:
    
    		*regs = &ioregs_omap5430;
    
    	case OMAP5432_ES1_0:
    		*regs = &ioregs_omap5432_es1;
    
    	case OMAP5432_ES2_0:
    		*regs = &ioregs_omap5432_es2;
    
    	case DRA752_ES1_1:
    
    	case DRA752_ES2_0:
    
    		*regs = &ioregs_dra7xx_es1;
    		break;
    
    	case DRA722_ES1_0:
    		*regs = &ioregs_dra72x_es1;
    		break;
    
    	case DRA722_ES2_0:
    		*regs = &ioregs_dra72x_es2;
    		break;
    
    
    	default:
    		printf("\n INVALID OMAP REVISION ");
    	}
    }