/* * * HW data initialization for OMAP5 * * (C) Copyright 2013 * Texas Instruments, * * Sricharan R * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include #include #include #include #include #include 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 **)OMAP5_SRAM_SCRATCH_SYS_CTRL; static const struct dpll_params mpu_dpll_params_1_5ghz[NUM_SYS_CLKS] = { {125, 0, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {625, 6, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {625, 7, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {750, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {625, 15, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; static const struct dpll_params mpu_dpll_params_2ghz[NUM_SYS_CLKS] = { {500, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {2024, 16, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {625, 5, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {1000, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {625, 11, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; static const struct dpll_params mpu_dpll_params_1100mhz[NUM_SYS_CLKS] = { {275, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {1375, 20, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {1375, 23, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {550, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {1375, 47, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; static const struct dpll_params mpu_dpll_params_800mhz[NUM_SYS_CLKS] = { {200, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {1000, 20, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {375, 8, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {400, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {375, 17, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; static const struct dpll_params mpu_dpll_params_400mhz[NUM_SYS_CLKS] = { {200, 2, 2, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {1000, 20, 2, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {375, 8, 2, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {400, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {375, 17, 2, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; static const struct dpll_params mpu_dpll_params_550mhz[NUM_SYS_CLKS] = { {275, 2, 2, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {1375, 20, 2, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {1375, 23, 2, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {550, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {1375, 47, 2, -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, 5, 7}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {570, 8, 2, 5, 8, 4, 62, 5, 5, 7}, /* 16.8 MHz */ {665, 11, 2, 5, 8, 4, 62, 5, 5, 7}, /* 19.2 MHz */ {532, 12, 2, 5, 8, 4, 62, 5, 5, 7}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {665, 23, 2, 5, 8, 4, 62, 5, 5, 7} /* 38.4 MHz */ }; static const struct dpll_params core_dpll_params_2128mhz_ddr266[NUM_SYS_CLKS] = { {266, 2, 4, 5, 8, 8, 62, 10, 10, 14}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {570, 8, 4, 5, 8, 8, 62, 10, 10, 14}, /* 16.8 MHz */ {665, 11, 4, 5, 8, 8, 62, 10, 10, 14}, /* 19.2 MHz */ {532, 12, 4, 8, 8, 8, 62, 10, 10, 14}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {665, 23, 4, 8, 8, 8, 62, 10, 10, 14} /* 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}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {160, 6, 4, 3, 6, 4, -1, 2, -1, -1}, /* 16.8 MHz */ {20, 0, 4, 3, 6, 4, -1, 2, -1, -1}, /* 19.2 MHz */ {192, 12, 4, 3, 6, 4, -1, 2, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {10, 0, 4, 3, 6, 4, -1, 2, -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}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {2011, 28, -1, -1, 5, 6, -1, -1, -1, -1}, /* 16.8 MHz */ {1881, 30, -1, -1, 5, 6, -1, -1, -1, -1}, /* 19.2 MHz */ {1165, 25, -1, -1, 5, 6, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {1972, 64, -1, -1, 5, 6, -1, -1, -1, -1} /* 38.4 MHz */ }; /* ABE M & N values with sys_clk as source */ static const struct dpll_params abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = { {49, 5, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {35, 5, 1, 1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {46, 8, 1, 1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {34, 8, 1, 1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {64, 24, 1, 1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; /* ABE M & N values with 32K clock as source */ static const struct dpll_params abe_dpll_params_32k_196608khz = { 750, 0, 1, 1, -1, -1, -1, -1, -1, -1 }; static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = { {400, 4, 2, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {400, 6, 2, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {400, 7, 2, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {480, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {400, 15, 2, -1, -1, -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 }; 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, }; struct vcores_data omap5430_volts = { .mpu.value = VDD_MPU, .mpu.addr = SMPS_REG_ADDR_12_MPU, .mpu.pmic = &palmas, .core.value = VDD_CORE, .core.addr = SMPS_REG_ADDR_8_CORE, .core.pmic = &palmas, .mm.value = VDD_MM, .mm.addr = SMPS_REG_ADDR_45_IVA, .mm.pmic = &palmas, }; struct vcores_data omap5432_volts = { .mpu.value = VDD_MPU_5432, .mpu.addr = SMPS_REG_ADDR_12_MPU, .mpu.pmic = &palmas, .core.value = VDD_CORE_5432, .core.addr = SMPS_REG_ADDR_8_CORE, .core.pmic = &palmas, .mm.value = VDD_MM_5432, .mm.addr = SMPS_REG_ADDR_45_IVA, .mm.pmic = &palmas, }; /* * 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, 0 }; u32 const clk_modules_hw_auto_essential[] = { (*prcm)->cm_l3_2_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, 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, 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); /* Select 384Mhz for GPU as its the POR for ES1.0 */ setbits_le32((*prcm)->cm_sgx_sgx_clkctrl, CLKSEL_GPU_HYD_GCLK_MASK); setbits_le32((*prcm)->cm_sgx_sgx_clkctrl, CLKSEL_GPU_CORE_GCLK_MASK); /* 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[] = { 0 }; u32 const clk_modules_hw_auto_essential[] = { 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, (*prcm)->cm_l3init_hsusbtll_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); } /* * Enable non-essential clock domains, modules and * do some additional special settings needed */ void enable_non_essential_clocks(void) { u32 const clk_domains_non_essential[] = { (*prcm)->cm_mpu_m3_clkstctrl, (*prcm)->cm_ivahd_clkstctrl, (*prcm)->cm_dsp_clkstctrl, (*prcm)->cm_dss_clkstctrl, (*prcm)->cm_sgx_clkstctrl, (*prcm)->cm1_abe_clkstctrl, (*prcm)->cm_c2c_clkstctrl, (*prcm)->cm_cam_clkstctrl, (*prcm)->cm_dss_clkstctrl, (*prcm)->cm_sdma_clkstctrl, 0 }; u32 const clk_modules_hw_auto_non_essential[] = { (*prcm)->cm_mpu_m3_mpu_m3_clkctrl, (*prcm)->cm_ivahd_ivahd_clkctrl, (*prcm)->cm_ivahd_sl2_clkctrl, (*prcm)->cm_dsp_dsp_clkctrl, (*prcm)->cm_l3instr_l3_3_clkctrl, (*prcm)->cm_l3instr_l3_instr_clkctrl, (*prcm)->cm_l3instr_intrconn_wp1_clkctrl, (*prcm)->cm_l3init_hsi_clkctrl, (*prcm)->cm_l4per_hdq1w_clkctrl, 0 }; u32 const clk_modules_explicit_en_non_essential[] = { (*prcm)->cm1_abe_aess_clkctrl, (*prcm)->cm1_abe_pdm_clkctrl, (*prcm)->cm1_abe_dmic_clkctrl, (*prcm)->cm1_abe_mcasp_clkctrl, (*prcm)->cm1_abe_mcbsp1_clkctrl, (*prcm)->cm1_abe_mcbsp2_clkctrl, (*prcm)->cm1_abe_mcbsp3_clkctrl, (*prcm)->cm1_abe_slimbus_clkctrl, (*prcm)->cm1_abe_timer5_clkctrl, (*prcm)->cm1_abe_timer6_clkctrl, (*prcm)->cm1_abe_timer7_clkctrl, (*prcm)->cm1_abe_timer8_clkctrl, (*prcm)->cm1_abe_wdt3_clkctrl, (*prcm)->cm_l4per_gptimer9_clkctrl, (*prcm)->cm_l4per_gptimer10_clkctrl, (*prcm)->cm_l4per_gptimer11_clkctrl, (*prcm)->cm_l4per_gptimer3_clkctrl, (*prcm)->cm_l4per_gptimer4_clkctrl, (*prcm)->cm_l4per_mcspi2_clkctrl, (*prcm)->cm_l4per_mcspi3_clkctrl, (*prcm)->cm_l4per_mcspi4_clkctrl, (*prcm)->cm_l4per_mmcsd3_clkctrl, (*prcm)->cm_l4per_mmcsd4_clkctrl, (*prcm)->cm_l4per_mmcsd5_clkctrl, (*prcm)->cm_l4per_uart1_clkctrl, (*prcm)->cm_l4per_uart2_clkctrl, (*prcm)->cm_l4per_uart4_clkctrl, (*prcm)->cm_wkup_keyboard_clkctrl, (*prcm)->cm_wkup_wdtimer2_clkctrl, (*prcm)->cm_cam_iss_clkctrl, (*prcm)->cm_cam_fdif_clkctrl, (*prcm)->cm_dss_dss_clkctrl, (*prcm)->cm_sgx_sgx_clkctrl, 0 }; /* Enable optional functional clock for ISS */ setbits_le32((*prcm)->cm_cam_iss_clkctrl, ISS_CLKCTRL_OPTFCLKEN_MASK); /* Enable all optional functional clocks of DSS */ setbits_le32((*prcm)->cm_dss_dss_clkctrl, DSS_CLKCTRL_OPTFCLKEN_MASK); do_enable_clocks(clk_domains_non_essential, clk_modules_hw_auto_non_essential, clk_modules_explicit_en_non_essential, 0); /* Put camera module in no sleep mode */ clrsetbits_le32((*prcm)->cm_cam_clkstctrl, MODULE_CLKCTRL_MODULEMODE_MASK, CD_CLKCTRL_CLKTRCTRL_NO_SLEEP << MODULE_CLKCTRL_MODULEMODE_SHIFT); } 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, }; void hw_data_init(void) { u32 omap_rev = omap_revision(); switch (omap_rev) { case OMAP5430_ES1_0: *prcm = &omap5_es1_prcm; *dplls_data = &omap5_dplls_es1; *omap_vcores = &omap5430_volts; break; case OMAP5432_ES1_0: *prcm = &omap5_es1_prcm; *dplls_data = &omap5_dplls_es1; *omap_vcores = &omap5432_volts; break; default: printf("\n INVALID OMAP REVISION "); } *ctrl = &omap5_ctrl; } void get_ioregs(const struct ctrl_ioregs **regs) { u32 omap_rev = omap_revision(); switch (omap_rev) { case OMAP5430_ES1_0: *regs = &ioregs_omap5430; break; case OMAP5432_ES1_0: *regs = &ioregs_omap5432_es1; break; default: printf("\n INVALID OMAP REVISION "); } }