diff options
author | Tom Rini <trini@konsulko.com> | 2016-11-07 21:34:54 -0500 |
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committer | Tom Rini <trini@konsulko.com> | 2016-11-21 14:07:29 -0500 |
commit | 983e37007da506e8145f9b3a9e1dce5c11116fb0 (patch) | |
tree | c1d5449e1c56e17f22bb4f75b6f11336abca41a4 /arch/arm/cpu/armv7/omap3/boot.c | |
parent | 272686eb7576c02df4616bcf893fde993e7ba57e (diff) |
arm: Introduce arch/arm/mach-omap2 for OMAP2 derivative platforms
This moves what was in arch/arm/cpu/armv7/omap-common in to
arch/arm/mach-omap2 and moves
arch/arm/cpu/armv7/{am33xx,omap3,omap4,omap5} in to arch/arm/mach-omap2
as subdirectories. All refernces to the former locations are updated to
the current locations. For the logic to decide what our outputs are,
consolidate the tests into a single config.mk rather than including 4.
Signed-off-by: Tom Rini <trini@konsulko.com>
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; -} |