diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap3/boot.c')
-rw-r--r-- | arch/arm/cpu/armv7/omap3/boot.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/arm/cpu/armv7/omap3/boot.c b/arch/arm/cpu/armv7/omap3/boot.c deleted file mode 100644 index 64b242b752..0000000000 --- a/arch/arm/cpu/armv7/omap3/boot.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * OMAP3 boot - * - * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/sys_proto.h> -#include <spl.h> - -static u32 boot_devices[] = { - BOOT_DEVICE_ONENAND, - BOOT_DEVICE_NAND, - BOOT_DEVICE_ONENAND, - BOOT_DEVICE_MMC2, - BOOT_DEVICE_ONENAND, - BOOT_DEVICE_MMC2, - BOOT_DEVICE_MMC1, - BOOT_DEVICE_XIP, - BOOT_DEVICE_XIPWAIT, - BOOT_DEVICE_MMC2, - BOOT_DEVICE_XIP, - BOOT_DEVICE_XIPWAIT, - BOOT_DEVICE_NAND, - BOOT_DEVICE_XIP, - BOOT_DEVICE_XIPWAIT, - BOOT_DEVICE_NAND, - BOOT_DEVICE_ONENAND, - BOOT_DEVICE_MMC2, - BOOT_DEVICE_MMC1, - BOOT_DEVICE_XIP, - BOOT_DEVICE_XIPWAIT, - BOOT_DEVICE_NAND, - BOOT_DEVICE_ONENAND, - BOOT_DEVICE_MMC2, - BOOT_DEVICE_MMC1, - BOOT_DEVICE_XIP, - BOOT_DEVICE_XIPWAIT, - BOOT_DEVICE_NAND, - BOOT_DEVICE_MMC2_2, -}; - -u32 omap_sys_boot_device(void) -{ - struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; - u32 sys_boot; - - /* Grab the first 5 bits of the status register for SYS_BOOT. */ - sys_boot = readl(&ctrl_base->status) & ((1 << 5) - 1); - - if (sys_boot >= (sizeof(boot_devices) / sizeof(u32))) - return BOOT_DEVICE_NONE; - - return boot_devices[sys_boot]; -} - -int omap_reboot_mode(char *mode, unsigned int length) -{ - u32 reboot_mode; - char c; - - if (length < 2) - return -1; - - reboot_mode = readl((u32 *)(OMAP34XX_SCRATCHPAD + - OMAP_REBOOT_REASON_OFFSET)); - - c = (reboot_mode >> 24) & 0xff; - if (c != 'B') - return -1; - - c = (reboot_mode >> 16) & 0xff; - if (c != 'M') - return -1; - - c = reboot_mode & 0xff; - - mode[0] = c; - mode[1] = '\0'; - - return 0; -} - -int omap_reboot_mode_clear(void) -{ - writel(0, (u32 *)(OMAP34XX_SCRATCHPAD + OMAP_REBOOT_REASON_OFFSET)); - - return 0; -} - -int omap_reboot_mode_store(char *mode) -{ - u32 reboot_mode; - - reboot_mode = 'B' << 24 | 'M' << 16 | mode[0]; - - writel(reboot_mode, (u32 *)(OMAP34XX_SCRATCHPAD + - OMAP_REBOOT_REASON_OFFSET)); - - return 0; -} |