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- /*
- * linux/arch/arm/mach-omap2/io.c
- *
- * OMAP2 I/O mapping code
- *
- * Copyright (C) 2005 Nokia Corporation
- * Copyright (C) 2007-2009 Texas Instruments
- *
- * Author:
- * Juha Yrjola <juha.yrjola@nokia.com>
- * Syed Khasim <x0khasim@ti.com>
- *
- * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #include <linux/module.h>
- #include <linux/kernel.h>
- #include <linux/init.h>
- #include <linux/io.h>
- #include <linux/clk.h>
- #include <asm/tlb.h>
- #include <asm/mach/map.h>
- #include <linux/omap-dma.h>
- #include "omap_hwmod.h"
- #include "soc.h"
- #include "iomap.h"
- #include "voltage.h"
- #include "powerdomain.h"
- #include "clockdomain.h"
- #include "common.h"
- #include "clock.h"
- #include "clock2xxx.h"
- #include "clock3xxx.h"
- #include "omap-pm.h"
- #include "sdrc.h"
- #include "control.h"
- #include "serial.h"
- #include "sram.h"
- #include "cm2xxx.h"
- #include "cm3xxx.h"
- #include "cm33xx.h"
- #include "cm44xx.h"
- #include "prm.h"
- #include "cm.h"
- #include "prcm_mpu44xx.h"
- #include "prminst44xx.h"
- #include "prm2xxx.h"
- #include "prm3xxx.h"
- #include "prm33xx.h"
- #include "prm44xx.h"
- #include "opp2xxx.h"
- /*
- * omap_clk_soc_init: points to a function that does the SoC-specific
- * clock initializations
- */
- static int (*omap_clk_soc_init)(void);
- /*
- * The machine specific code may provide the extra mapping besides the
- * default mapping provided here.
- */
- #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
- static struct map_desc omap24xx_io_desc[] __initdata = {
- {
- .virtual = L3_24XX_VIRT,
- .pfn = __phys_to_pfn(L3_24XX_PHYS),
- .length = L3_24XX_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = L4_24XX_VIRT,
- .pfn = __phys_to_pfn(L4_24XX_PHYS),
- .length = L4_24XX_SIZE,
- .type = MT_DEVICE
- },
- };
- #ifdef CONFIG_SOC_OMAP2420
- static struct map_desc omap242x_io_desc[] __initdata = {
- {
- .virtual = DSP_MEM_2420_VIRT,
- .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS),
- .length = DSP_MEM_2420_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = DSP_IPI_2420_VIRT,
- .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS),
- .length = DSP_IPI_2420_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = DSP_MMU_2420_VIRT,
- .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS),
- .length = DSP_MMU_2420_SIZE,
- .type = MT_DEVICE
- },
- };
- #endif
- #ifdef CONFIG_SOC_OMAP2430
- static struct map_desc omap243x_io_desc[] __initdata = {
- {
- .virtual = L4_WK_243X_VIRT,
- .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
- .length = L4_WK_243X_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = OMAP243X_GPMC_VIRT,
- .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS),
- .length = OMAP243X_GPMC_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = OMAP243X_SDRC_VIRT,
- .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS),
- .length = OMAP243X_SDRC_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = OMAP243X_SMS_VIRT,
- .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS),
- .length = OMAP243X_SMS_SIZE,
- .type = MT_DEVICE
- },
- };
- #endif
- #endif
- #ifdef CONFIG_ARCH_OMAP3
- static struct map_desc omap34xx_io_desc[] __initdata = {
- {
- .virtual = L3_34XX_VIRT,
- .pfn = __phys_to_pfn(L3_34XX_PHYS),
- .length = L3_34XX_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = L4_34XX_VIRT,
- .pfn = __phys_to_pfn(L4_34XX_PHYS),
- .length = L4_34XX_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = OMAP34XX_GPMC_VIRT,
- .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
- .length = OMAP34XX_GPMC_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = OMAP343X_SMS_VIRT,
- .pfn = __phys_to_pfn(OMAP343X_SMS_PHYS),
- .length = OMAP343X_SMS_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = OMAP343X_SDRC_VIRT,
- .pfn = __phys_to_pfn(OMAP343X_SDRC_PHYS),
- .length = OMAP343X_SDRC_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = L4_PER_34XX_VIRT,
- .pfn = __phys_to_pfn(L4_PER_34XX_PHYS),
- .length = L4_PER_34XX_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = L4_EMU_34XX_VIRT,
- .pfn = __phys_to_pfn(L4_EMU_34XX_PHYS),
- .length = L4_EMU_34XX_SIZE,
- .type = MT_DEVICE
- },
- };
- #endif
- #ifdef CONFIG_SOC_TI81XX
- static struct map_desc omapti81xx_io_desc[] __initdata = {
- {
- .virtual = L4_34XX_VIRT,
- .pfn = __phys_to_pfn(L4_34XX_PHYS),
- .length = L4_34XX_SIZE,
- .type = MT_DEVICE
- }
- };
- #endif
- #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
- static struct map_desc omapam33xx_io_desc[] __initdata = {
- {
- .virtual = L4_34XX_VIRT,
- .pfn = __phys_to_pfn(L4_34XX_PHYS),
- .length = L4_34XX_SIZE,
- .type = MT_DEVICE
- },
- {
- .virtual = L4_WK_AM33XX_VIRT,
- .pfn = __phys_to_pfn(L4_WK_AM33XX_PHYS),
- .length = L4_WK_AM33XX_SIZE,
- .type = MT_DEVICE
- }
- };
- #endif
- #ifdef CONFIG_ARCH_OMAP4
- static struct map_desc omap44xx_io_desc[] __initdata = {
- {
- .virtual = L3_44XX_VIRT,
- .pfn = __phys_to_pfn(L3_44XX_PHYS),
- .length = L3_44XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_44XX_VIRT,
- .pfn = __phys_to_pfn(L4_44XX_PHYS),
- .length = L4_44XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_PER_44XX_VIRT,
- .pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
- .length = L4_PER_44XX_SIZE,
- .type = MT_DEVICE,
- },
- };
- #endif
- #ifdef CONFIG_SOC_OMAP5
- static struct map_desc omap54xx_io_desc[] __initdata = {
- {
- .virtual = L3_54XX_VIRT,
- .pfn = __phys_to_pfn(L3_54XX_PHYS),
- .length = L3_54XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_54XX_VIRT,
- .pfn = __phys_to_pfn(L4_54XX_PHYS),
- .length = L4_54XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_WK_54XX_VIRT,
- .pfn = __phys_to_pfn(L4_WK_54XX_PHYS),
- .length = L4_WK_54XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_PER_54XX_VIRT,
- .pfn = __phys_to_pfn(L4_PER_54XX_PHYS),
- .length = L4_PER_54XX_SIZE,
- .type = MT_DEVICE,
- },
- };
- #endif
- #ifdef CONFIG_SOC_DRA7XX
- static struct map_desc dra7xx_io_desc[] __initdata = {
- {
- .virtual = L4_CFG_MPU_DRA7XX_VIRT,
- .pfn = __phys_to_pfn(L4_CFG_MPU_DRA7XX_PHYS),
- .length = L4_CFG_MPU_DRA7XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L3_MAIN_SN_DRA7XX_VIRT,
- .pfn = __phys_to_pfn(L3_MAIN_SN_DRA7XX_PHYS),
- .length = L3_MAIN_SN_DRA7XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_PER1_DRA7XX_VIRT,
- .pfn = __phys_to_pfn(L4_PER1_DRA7XX_PHYS),
- .length = L4_PER1_DRA7XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_PER2_DRA7XX_VIRT,
- .pfn = __phys_to_pfn(L4_PER2_DRA7XX_PHYS),
- .length = L4_PER2_DRA7XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_PER3_DRA7XX_VIRT,
- .pfn = __phys_to_pfn(L4_PER3_DRA7XX_PHYS),
- .length = L4_PER3_DRA7XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_CFG_DRA7XX_VIRT,
- .pfn = __phys_to_pfn(L4_CFG_DRA7XX_PHYS),
- .length = L4_CFG_DRA7XX_SIZE,
- .type = MT_DEVICE,
- },
- {
- .virtual = L4_WKUP_DRA7XX_VIRT,
- .pfn = __phys_to_pfn(L4_WKUP_DRA7XX_PHYS),
- .length = L4_WKUP_DRA7XX_SIZE,
- .type = MT_DEVICE,
- },
- };
- #endif
- #ifdef CONFIG_SOC_OMAP2420
- void __init omap242x_map_io(void)
- {
- iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
- iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
- }
- #endif
- #ifdef CONFIG_SOC_OMAP2430
- void __init omap243x_map_io(void)
- {
- iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
- iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
- }
- #endif
- #ifdef CONFIG_ARCH_OMAP3
- void __init omap3_map_io(void)
- {
- iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
- }
- #endif
- #ifdef CONFIG_SOC_TI81XX
- void __init ti81xx_map_io(void)
- {
- iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
- }
- #endif
- #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
- void __init am33xx_map_io(void)
- {
- iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
- }
- #endif
- #ifdef CONFIG_ARCH_OMAP4
- void __init omap4_map_io(void)
- {
- iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
- omap_barriers_init();
- }
- #endif
- #ifdef CONFIG_SOC_OMAP5
- void __init omap5_map_io(void)
- {
- iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
- omap_barriers_init();
- }
- #endif
- #ifdef CONFIG_SOC_DRA7XX
- void __init dra7xx_map_io(void)
- {
- iotable_init(dra7xx_io_desc, ARRAY_SIZE(dra7xx_io_desc));
- omap_barriers_init();
- }
- #endif
- /*
- * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
- *
- * Sets the CORE DPLL3 M2 divider to the same value that it's at
- * currently. This has the effect of setting the SDRC SDRAM AC timing
- * registers to the values currently defined by the kernel. Currently
- * only defined for OMAP3; will return 0 if called on OMAP2. Returns
- * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
- * or passes along the return value of clk_set_rate().
- */
- static int __init _omap2_init_reprogram_sdrc(void)
- {
- struct clk *dpll3_m2_ck;
- int v = -EINVAL;
- long rate;
- if (!cpu_is_omap34xx())
- return 0;
- dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
- if (IS_ERR(dpll3_m2_ck))
- return -EINVAL;
- rate = clk_get_rate(dpll3_m2_ck);
- pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
- v = clk_set_rate(dpll3_m2_ck, rate);
- if (v)
- pr_err("dpll3_m2_clk rate change failed: %d\n", v);
- clk_put(dpll3_m2_ck);
- return v;
- }
- static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
- {
- return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
- }
- static void __init omap_hwmod_init_postsetup(void)
- {
- u8 postsetup_state;
- /* Set the default postsetup state for all hwmods */
- #ifdef CONFIG_PM
- postsetup_state = _HWMOD_STATE_IDLE;
- #else
- postsetup_state = _HWMOD_STATE_ENABLED;
- #endif
- omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
- omap_pm_if_early_init();
- }
- static void __init __maybe_unused omap_common_late_init(void)
- {
- omap_mux_late_init();
- omap2_common_pm_late_init();
- omap_soc_device_init();
- }
- #ifdef CONFIG_SOC_OMAP2420
- void __init omap2420_init_early(void)
- {
- omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
- omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
- OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
- omap2_control_base_init();
- omap2xxx_check_revision();
- omap2_prcm_base_init();
- omap2xxx_voltagedomains_init();
- omap242x_powerdomains_init();
- omap242x_clockdomains_init();
- omap2420_hwmod_init();
- omap_hwmod_init_postsetup();
- omap_clk_soc_init = omap2420_dt_clk_init;
- rate_table = omap2420_rate_table;
- }
- void __init omap2420_init_late(void)
- {
- omap_common_late_init();
- omap2_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- #endif
- #ifdef CONFIG_SOC_OMAP2430
- void __init omap2430_init_early(void)
- {
- omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
- omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
- OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
- omap2_control_base_init();
- omap2xxx_check_revision();
- omap2_prcm_base_init();
- omap2xxx_voltagedomains_init();
- omap243x_powerdomains_init();
- omap243x_clockdomains_init();
- omap2430_hwmod_init();
- omap_hwmod_init_postsetup();
- omap_clk_soc_init = omap2430_dt_clk_init;
- rate_table = omap2430_rate_table;
- }
- void __init omap2430_init_late(void)
- {
- omap_common_late_init();
- omap2_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- #endif
- /*
- * Currently only board-omap3beagle.c should call this because of the
- * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
- */
- #ifdef CONFIG_ARCH_OMAP3
- void __init omap3_init_early(void)
- {
- omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
- omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
- OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
- /* XXX: remove these once OMAP3 is DT only */
- if (!of_have_populated_dt()) {
- omap2_set_globals_control(
- OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE));
- omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
- omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
- NULL);
- }
- omap2_control_base_init();
- omap3xxx_check_revision();
- omap3xxx_check_features();
- omap2_prcm_base_init();
- /* XXX: remove these once OMAP3 is DT only */
- if (!of_have_populated_dt()) {
- omap3xxx_prm_init(NULL);
- omap3xxx_cm_init(NULL);
- }
- omap3xxx_voltagedomains_init();
- omap3xxx_powerdomains_init();
- omap3xxx_clockdomains_init();
- omap3xxx_hwmod_init();
- omap_hwmod_init_postsetup();
- if (!of_have_populated_dt()) {
- omap3_control_legacy_iomap_init();
- if (soc_is_am35xx())
- omap_clk_soc_init = am35xx_clk_legacy_init;
- else if (cpu_is_omap3630())
- omap_clk_soc_init = omap36xx_clk_legacy_init;
- else if (omap_rev() == OMAP3430_REV_ES1_0)
- omap_clk_soc_init = omap3430es1_clk_legacy_init;
- else
- omap_clk_soc_init = omap3430_clk_legacy_init;
- }
- }
- void __init omap3430_init_early(void)
- {
- omap3_init_early();
- if (of_have_populated_dt())
- omap_clk_soc_init = omap3430_dt_clk_init;
- }
- void __init omap35xx_init_early(void)
- {
- omap3_init_early();
- if (of_have_populated_dt())
- omap_clk_soc_init = omap3430_dt_clk_init;
- }
- void __init omap3630_init_early(void)
- {
- omap3_init_early();
- if (of_have_populated_dt())
- omap_clk_soc_init = omap3630_dt_clk_init;
- }
- void __init am35xx_init_early(void)
- {
- omap3_init_early();
- if (of_have_populated_dt())
- omap_clk_soc_init = am35xx_dt_clk_init;
- }
- void __init omap3_init_late(void)
- {
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- void __init omap3430_init_late(void)
- {
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- void __init omap35xx_init_late(void)
- {
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- void __init omap3630_init_late(void)
- {
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- void __init am35xx_init_late(void)
- {
- omap_common_late_init();
- omap3_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- void __init ti81xx_init_late(void)
- {
- omap_common_late_init();
- omap2_clk_enable_autoidle_all();
- }
- #endif
- #ifdef CONFIG_SOC_TI81XX
- void __init ti814x_init_early(void)
- {
- omap2_set_globals_tap(TI814X_CLASS,
- OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
- omap2_control_base_init();
- omap3xxx_check_revision();
- ti81xx_check_features();
- omap2_prcm_base_init();
- omap3xxx_voltagedomains_init();
- omap3xxx_powerdomains_init();
- ti814x_clockdomains_init();
- dm814x_hwmod_init();
- omap_hwmod_init_postsetup();
- omap_clk_soc_init = dm814x_dt_clk_init;
- }
- void __init ti816x_init_early(void)
- {
- omap2_set_globals_tap(TI816X_CLASS,
- OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
- omap2_control_base_init();
- omap3xxx_check_revision();
- ti81xx_check_features();
- omap2_prcm_base_init();
- omap3xxx_voltagedomains_init();
- omap3xxx_powerdomains_init();
- ti816x_clockdomains_init();
- dm816x_hwmod_init();
- omap_hwmod_init_postsetup();
- if (of_have_populated_dt())
- omap_clk_soc_init = dm816x_dt_clk_init;
- }
- #endif
- #ifdef CONFIG_SOC_AM33XX
- void __init am33xx_init_early(void)
- {
- omap2_set_globals_tap(AM335X_CLASS,
- AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
- omap2_control_base_init();
- omap3xxx_check_revision();
- am33xx_check_features();
- omap2_prcm_base_init();
- am33xx_powerdomains_init();
- am33xx_clockdomains_init();
- am33xx_hwmod_init();
- omap_hwmod_init_postsetup();
- omap_clk_soc_init = am33xx_dt_clk_init;
- }
- void __init am33xx_init_late(void)
- {
- omap_common_late_init();
- }
- #endif
- #ifdef CONFIG_SOC_AM43XX
- void __init am43xx_init_early(void)
- {
- omap2_set_globals_tap(AM335X_CLASS,
- AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
- omap2_control_base_init();
- omap3xxx_check_revision();
- am33xx_check_features();
- omap2_prcm_base_init();
- am43xx_powerdomains_init();
- am43xx_clockdomains_init();
- am43xx_hwmod_init();
- omap_hwmod_init_postsetup();
- omap_l2_cache_init();
- omap_clk_soc_init = am43xx_dt_clk_init;
- }
- void __init am43xx_init_late(void)
- {
- omap_common_late_init();
- omap2_clk_enable_autoidle_all();
- }
- #endif
- #ifdef CONFIG_ARCH_OMAP4
- void __init omap4430_init_early(void)
- {
- omap2_set_globals_tap(OMAP443X_CLASS,
- OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
- omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
- omap2_control_base_init();
- omap4xxx_check_revision();
- omap4xxx_check_features();
- omap2_prcm_base_init();
- omap4_sar_ram_init();
- omap4_mpuss_early_init();
- omap4_pm_init_early();
- omap44xx_voltagedomains_init();
- omap44xx_powerdomains_init();
- omap44xx_clockdomains_init();
- omap44xx_hwmod_init();
- omap_hwmod_init_postsetup();
- omap_l2_cache_init();
- omap_clk_soc_init = omap4xxx_dt_clk_init;
- }
- void __init omap4430_init_late(void)
- {
- omap_common_late_init();
- omap4_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- #endif
- #ifdef CONFIG_SOC_OMAP5
- void __init omap5_init_early(void)
- {
- omap2_set_globals_tap(OMAP54XX_CLASS,
- OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
- omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
- omap2_control_base_init();
- omap2_prcm_base_init();
- omap5xxx_check_revision();
- omap4_sar_ram_init();
- omap4_mpuss_early_init();
- omap4_pm_init_early();
- omap54xx_voltagedomains_init();
- omap54xx_powerdomains_init();
- omap54xx_clockdomains_init();
- omap54xx_hwmod_init();
- omap_hwmod_init_postsetup();
- omap_clk_soc_init = omap5xxx_dt_clk_init;
- }
- void __init omap5_init_late(void)
- {
- omap_common_late_init();
- omap4_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- #endif
- #ifdef CONFIG_SOC_DRA7XX
- void __init dra7xx_init_early(void)
- {
- omap2_set_globals_tap(DRA7XX_CLASS,
- OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
- omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
- omap2_control_base_init();
- omap4_pm_init_early();
- omap2_prcm_base_init();
- dra7xxx_check_revision();
- dra7xx_powerdomains_init();
- dra7xx_clockdomains_init();
- dra7xx_hwmod_init();
- omap_hwmod_init_postsetup();
- omap_clk_soc_init = dra7xx_dt_clk_init;
- }
- void __init dra7xx_init_late(void)
- {
- omap_common_late_init();
- omap4_pm_init();
- omap2_clk_enable_autoidle_all();
- }
- #endif
- void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
- struct omap_sdrc_params *sdrc_cs1)
- {
- omap_sram_init();
- if (cpu_is_omap24xx() || omap3_has_sdrc()) {
- omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
- _omap2_init_reprogram_sdrc();
- }
- }
- int __init omap_clk_init(void)
- {
- int ret = 0;
- if (!omap_clk_soc_init)
- return 0;
- ti_clk_init_features();
- omap2_clk_setup_ll_ops();
- if (of_have_populated_dt()) {
- ret = omap_control_init();
- if (ret)
- return ret;
- ret = omap_prcm_init();
- if (ret)
- return ret;
- of_clk_init(NULL);
- ti_dt_clk_init_retry_clks();
- ti_dt_clockdomains_setup();
- }
- ret = omap_clk_soc_init();
- return ret;
- }
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