diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap4/hw_data.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/hw_data.c | 367 |
1 files changed, 366 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c index 3174cc3262..6ae3986d73 100644 --- a/arch/arm/cpu/armv7/omap4/hw_data.c +++ b/arch/arm/cpu/armv7/omap4/hw_data.c @@ -27,12 +27,377 @@ */ #include <common.h> #include <asm/arch/omap.h> +#include <asm/arch/sys_proto.h> #include <asm/omap_common.h> +#include <asm/arch/clocks.h> +#include <asm/io.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; + +/* + * The M & N values in the following tables are created using the + * following tool: + * tools/omap/clocks_get_m_n.c + * Please use this tool for creating the table for any new frequency. + */ + +/* dpll locked at 1400 MHz MPU clk at 700 MHz(OPP100) - DCC OFF */ +static const struct dpll_params mpu_dpll_params_1400mhz[NUM_SYS_CLKS] = { + {175, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {700, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ + {125, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {401, 10, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {350, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {700, 26, 1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {638, 34, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ +}; + +/* dpll locked at 1584 MHz - MPU clk at 792 MHz(OPP Turbo 4430) */ +static const struct dpll_params mpu_dpll_params_1600mhz[NUM_SYS_CLKS] = { + {200, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {800, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ + {619, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {125, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {400, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {800, 26, 1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {125, 5, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ +}; + +/* dpll locked at 1200 MHz - MPU clk at 600 MHz */ +static const struct dpll_params mpu_dpll_params_1200mhz[NUM_SYS_CLKS] = { + {50, 0, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {600, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ + {250, 6, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {125, 3, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {300, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {200, 8, 1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {125, 7, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ +}; + +static const struct dpll_params core_dpll_params_1600mhz[NUM_SYS_CLKS] = { + {200, 2, 1, 5, 8, 4, 6, 5, -1, -1}, /* 12 MHz */ + {800, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 13 MHz */ + {619, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 16.8 MHz */ + {125, 2, 1, 5, 8, 4, 6, 5, -1, -1}, /* 19.2 MHz */ + {400, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 26 MHz */ + {800, 26, 1, 5, 8, 4, 6, 5, -1, -1}, /* 27 MHz */ + {125, 5, 1, 5, 8, 4, 6, 5, -1, -1} /* 38.4 MHz */ +}; + +static const struct dpll_params core_dpll_params_es1_1524mhz[NUM_SYS_CLKS] = { + {127, 1, 1, 5, 8, 4, 6, 5, -1, -1}, /* 12 MHz */ + {762, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 13 MHz */ + {635, 13, 1, 5, 8, 4, 6, 5, -1, -1}, /* 16.8 MHz */ + {635, 15, 1, 5, 8, 4, 6, 5, -1, -1}, /* 19.2 MHz */ + {381, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 26 MHz */ + {254, 8, 1, 5, 8, 4, 6, 5, -1, -1}, /* 27 MHz */ + {496, 24, 1, 5, 8, 4, 6, 5, -1, -1} /* 38.4 MHz */ +}; + +static const struct dpll_params + core_dpll_params_es2_1600mhz_ddr200mhz[NUM_SYS_CLKS] = { + {200, 2, 2, 5, 8, 4, 6, 5, -1, -1}, /* 12 MHz */ + {800, 12, 2, 5, 8, 4, 6, 5, -1, -1}, /* 13 MHz */ + {619, 12, 2, 5, 8, 4, 6, 5, -1, -1}, /* 16.8 MHz */ + {125, 2, 2, 5, 8, 4, 6, 5, -1, -1}, /* 19.2 MHz */ + {400, 12, 2, 5, 8, 4, 6, 5, -1, -1}, /* 26 MHz */ + {800, 26, 2, 5, 8, 4, 6, 5, -1, -1}, /* 27 MHz */ + {125, 5, 2, 5, 8, 4, 6, 5, -1, -1} /* 38.4 MHz */ +}; + +static const struct dpll_params per_dpll_params_1536mhz[NUM_SYS_CLKS] = { + {64, 0, 8, 6, 12, 9, 4, 5, -1, -1}, /* 12 MHz */ + {768, 12, 8, 6, 12, 9, 4, 5, -1, -1}, /* 13 MHz */ + {320, 6, 8, 6, 12, 9, 4, 5, -1, -1}, /* 16.8 MHz */ + {40, 0, 8, 6, 12, 9, 4, 5, -1, -1}, /* 19.2 MHz */ + {384, 12, 8, 6, 12, 9, 4, 5, -1, -1}, /* 26 MHz */ + {256, 8, 8, 6, 12, 9, 4, 5, -1, -1}, /* 27 MHz */ + {20, 0, 8, 6, 12, 9, 4, 5, -1, -1} /* 38.4 MHz */ +}; + +static const struct dpll_params iva_dpll_params_1862mhz[NUM_SYS_CLKS] = { + {931, 11, -1, -1, 4, 7, -1, -1, -1, -1}, /* 12 MHz */ + {931, 12, -1, -1, 4, 7, -1, -1, -1, -1}, /* 13 MHz */ + {665, 11, -1, -1, 4, 7, -1, -1, -1, -1}, /* 16.8 MHz */ + {727, 14, -1, -1, 4, 7, -1, -1, -1, -1}, /* 19.2 MHz */ + {931, 25, -1, -1, 4, 7, -1, -1, -1, -1}, /* 26 MHz */ + {931, 26, -1, -1, 4, 7, -1, -1, -1, -1}, /* 27 MHz */ + {291, 11, -1, -1, 4, 7, -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 */ + {68, 8, 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 */ + {29, 7, 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] = { + {80, 0, 2, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {960, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ + {400, 6, 2, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {50, 0, 2, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {480, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {320, 8, 2, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {25, 0, 2, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ +}; + +struct dplls omap4430_dplls_es1 = { + .mpu = mpu_dpll_params_1200mhz, + .core = core_dpll_params_es1_1524mhz, + .per = per_dpll_params_1536mhz, + .iva = iva_dpll_params_1862mhz, +#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 dplls omap4430_dplls = { + .mpu = mpu_dpll_params_1600mhz, + .core = core_dpll_params_es2_1600mhz_ddr200mhz, + .per = per_dpll_params_1536mhz, + .iva = iva_dpll_params_1862mhz, +#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 dplls omap4460_dplls = { + .mpu = mpu_dpll_params_1400mhz, + .core = core_dpll_params_1600mhz, + .per = per_dpll_params_1536mhz, + .iva = iva_dpll_params_1862mhz, +#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 +}; + +/* + * 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, + 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); + + /* Select 32KHz clock as the source of GPTIMER1 */ + setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl, + GPTIMER1_CLKCTRL_CLKSEL_MASK); + + /* Enable optional 48M functional clock for USB PHY */ + setbits_le32((*prcm)->cm_l3init_usbphy_clkctrl, + USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK); + + do_enable_clocks(clk_domains_essential, + clk_modules_hw_auto_essential, + clk_modules_explicit_en_essential, + 1); +} + +void enable_basic_uboot_clocks(void) +{ + u32 const clk_domains_essential[] = { + 0 + }; + + u32 const clk_modules_hw_auto_essential[] = { + (*prcm)->cm_l3init_hsusbotg_clkctrl, + (*prcm)->cm_l3init_usbphy_clkctrl, + (*prcm)->cm_l3init_usbphy_clkctrl, + (*prcm)->cm_clksel_usb_60mhz, + (*prcm)->cm_l3init_hsusbtll_clkctrl, + 0 + }; + + u32 const clk_modules_explicit_en_essential[] = { + (*prcm)->cm_l4per_mcspi1_clkctrl, + (*prcm)->cm_l4per_i2c1_clkctrl, + (*prcm)->cm_l4per_i2c2_clkctrl, + (*prcm)->cm_l4per_i2c3_clkctrl, + (*prcm)->cm_l4per_i2c4_clkctrl, + (*prcm)->cm_l3init_hsusbhost_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_l3instr_l3_3_clkctrl, + (*prcm)->cm_l3instr_l3_instr_clkctrl, + (*prcm)->cm_l3instr_intrconn_wp1_clkctrl, + (*prcm)->cm_l3init_hsi_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_hdq1w_clkctrl, + (*prcm)->cm_l4per_mcbsp4_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); +} void hw_data_init(void) { - *prcm = &omap4_prcm; + u32 omap_rev = omap_revision(); + + (*prcm) = &omap4_prcm; + + switch (omap_rev) { + + case OMAP4430_ES1_0: + *dplls_data = &omap4430_dplls_es1; + break; + + case OMAP4430_ES2_0: + case OMAP4430_ES2_1: + case OMAP4430_ES2_2: + case OMAP4430_ES2_3: + *dplls_data = &omap4430_dplls; + break; + + case OMAP4460_ES1_0: + case OMAP4460_ES1_1: + *dplls_data = &omap4460_dplls; + break; + + default: + printf("\n INVALID OMAP REVISION "); + } + } |