diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/boot-common.c')
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/boot-common.c | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c deleted file mode 100644 index 385310ba1e..0000000000 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - * boot-common.c - * - * Common bootmode functions for omap based boards - * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <ahci.h> -#include <spl.h> -#include <asm/omap_common.h> -#include <asm/arch/omap.h> -#include <asm/arch/mmc_host_def.h> -#include <asm/arch/sys_proto.h> -#include <watchdog.h> -#include <scsi.h> -#include <i2c.h> - -DECLARE_GLOBAL_DATA_PTR; - -__weak u32 omap_sys_boot_device(void) -{ - return BOOT_DEVICE_NONE; -} - -void save_omap_boot_params(void) -{ - u32 boot_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS); - struct omap_boot_parameters *omap_boot_params; - int sys_boot_device = 0; - u32 boot_device; - u32 boot_mode; - - if ((boot_params < NON_SECURE_SRAM_START) || - (boot_params > NON_SECURE_SRAM_END)) - return; - - omap_boot_params = (struct omap_boot_parameters *)boot_params; - - boot_device = omap_boot_params->boot_device; - boot_mode = MMCSD_MODE_UNDEFINED; - - /* Boot device */ - -#ifdef BOOT_DEVICE_NAND_I2C - /* - * Re-map NAND&I2C boot-device to the "normal" NAND boot-device. - * Otherwise the SPL boot IF can't handle this device correctly. - * Somehow booting with Hynix 4GBit NAND H27U4G8 on Siemens - * Draco leads to this boot-device passed to SPL from the BootROM. - */ - if (boot_device == BOOT_DEVICE_NAND_I2C) - boot_device = BOOT_DEVICE_NAND; -#endif -#ifdef BOOT_DEVICE_QSPI_4 - /* - * We get different values for QSPI_1 and QSPI_4 being used, but - * don't actually care about this difference. Rather than - * mangle the later code, if we're coming in as QSPI_4 just - * change to the QSPI_1 value. - */ - if (boot_device == BOOT_DEVICE_QSPI_4) - boot_device = BOOT_DEVICE_SPI; -#endif - /* - * When booting from peripheral booting, the boot device is not usable - * as-is (unless there is support for it), so the boot device is instead - * figured out using the SYS_BOOT pins. - */ - switch (boot_device) { -#if defined(BOOT_DEVICE_UART) && !defined(CONFIG_SPL_YMODEM_SUPPORT) - case BOOT_DEVICE_UART: - sys_boot_device = 1; - break; -#endif -#if defined(BOOT_DEVICE_USB) && !defined(CONFIG_SPL_USB_SUPPORT) - case BOOT_DEVICE_USB: - sys_boot_device = 1; - break; -#endif -#if defined(BOOT_DEVICE_USBETH) && !defined(CONFIG_SPL_USBETH_SUPPORT) - case BOOT_DEVICE_USBETH: - sys_boot_device = 1; - break; -#endif -#if defined(BOOT_DEVICE_CPGMAC) && !defined(CONFIG_SPL_ETH_SUPPORT) - case BOOT_DEVICE_CPGMAC: - sys_boot_device = 1; - break; -#endif -#if defined(BOOT_DEVICE_DFU) && !defined(CONFIG_SPL_DFU_SUPPORT) - case BOOT_DEVICE_DFU: - sys_boot_device = 1; - break; -#endif - } - - if (sys_boot_device) { - boot_device = omap_sys_boot_device(); - - /* MMC raw mode will fallback to FS mode. */ - if ((boot_device >= MMC_BOOT_DEVICES_START) && - (boot_device <= MMC_BOOT_DEVICES_END)) - boot_mode = MMCSD_MODE_RAW; - } - - gd->arch.omap_boot_device = boot_device; - - /* Boot mode */ - -#ifdef CONFIG_OMAP34XX - if ((boot_device >= MMC_BOOT_DEVICES_START) && - (boot_device <= MMC_BOOT_DEVICES_END)) { - switch (boot_device) { - case BOOT_DEVICE_MMC1: - boot_mode = MMCSD_MODE_FS; - break; - case BOOT_DEVICE_MMC2: - boot_mode = MMCSD_MODE_RAW; - break; - } - } -#else - /* - * If the boot device was dynamically changed and doesn't match what - * the bootrom initially booted, we cannot use the boot device - * descriptor to figure out the boot mode. - */ - if ((boot_device == omap_boot_params->boot_device) && - (boot_device >= MMC_BOOT_DEVICES_START) && - (boot_device <= MMC_BOOT_DEVICES_END)) { - boot_params = omap_boot_params->boot_device_descriptor; - if ((boot_params < NON_SECURE_SRAM_START) || - (boot_params > NON_SECURE_SRAM_END)) - return; - - boot_params = *((u32 *)(boot_params + DEVICE_DATA_OFFSET)); - if ((boot_params < NON_SECURE_SRAM_START) || - (boot_params > NON_SECURE_SRAM_END)) - return; - - boot_mode = *((u32 *)(boot_params + BOOT_MODE_OFFSET)); - - if (boot_mode != MMCSD_MODE_FS && - boot_mode != MMCSD_MODE_RAW) -#ifdef CONFIG_SUPPORT_EMMC_BOOT - boot_mode = MMCSD_MODE_EMMCBOOT; -#else - boot_mode = MMCSD_MODE_UNDEFINED; -#endif - } -#endif - - gd->arch.omap_boot_mode = boot_mode; - -#if !defined(CONFIG_TI814X) && !defined(CONFIG_TI816X) && \ - !defined(CONFIG_AM33XX) && !defined(CONFIG_AM43XX) - - /* CH flags */ - - gd->arch.omap_ch_flags = omap_boot_params->ch_flags; -#endif -} - -#ifdef CONFIG_SPL_BUILD -u32 spl_boot_device(void) -{ - return gd->arch.omap_boot_device; -} - -u32 spl_boot_mode(const u32 boot_device) -{ - return gd->arch.omap_boot_mode; -} - -void spl_board_init(void) -{ - /* - * Save the boot parameters passed from romcode. - * We cannot delay the saving further than this, - * to prevent overwrites. - */ - save_omap_boot_params(); - - /* Prepare console output */ - preloader_console_init(); - -#if defined(CONFIG_SPL_NAND_SUPPORT) || defined(CONFIG_SPL_ONENAND_SUPPORT) - gpmc_init(); -#endif -#ifdef CONFIG_SPL_I2C_SUPPORT - i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); -#endif -#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT) - arch_misc_init(); -#endif -#if defined(CONFIG_HW_WATCHDOG) - hw_watchdog_init(); -#endif -#ifdef CONFIG_AM33XX - am33xx_spl_board_init(); -#endif -} - -__weak int board_mmc_init(bd_t *bis) -{ - switch (spl_boot_device()) { - case BOOT_DEVICE_MMC1: - omap_mmc_init(0, 0, 0, -1, -1); - break; - case BOOT_DEVICE_MMC2: - case BOOT_DEVICE_MMC2_2: - omap_mmc_init(0, 0, 0, -1, -1); - omap_mmc_init(1, 0, 0, -1, -1); - break; - } - return 0; -} - -void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) -{ - typedef void __noreturn (*image_entry_noargs_t)(u32 *); - image_entry_noargs_t image_entry = - (image_entry_noargs_t) spl_image->entry_point; - - u32 boot_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS); - - debug("image entry point: 0x%X\n", spl_image->entry_point); - /* Pass the saved boot_params from rom code */ - image_entry((u32 *)boot_params); -} -#endif - -#ifdef CONFIG_SCSI_AHCI_PLAT -void arch_preboot_os(void) -{ - ahci_reset((void __iomem *)DWC_AHSATA_BASE); -} -#endif - -#if defined(CONFIG_USB_FUNCTION_FASTBOOT) && !defined(CONFIG_ENV_IS_NOWHERE) -int fb_set_reboot_flag(void) -{ - printf("Setting reboot to fastboot flag ...\n"); - setenv("dofastboot", "1"); - saveenv(); - return 0; -} -#endif |