From 620118403e1521b4c883848a84d2fb68e3fa1aa0 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 20 Feb 2015 17:04:03 +0900 Subject: ARM: at91: collect SoC sources into mach-at91 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This commit moves source files as follows: arch/arm/cpu/arm920t/at91/* -> arch/arm/mach-at91/arm920t/* arch/arm/cpu/arm926ejs/at91/* -> arch/arm/mach-at91/arm926ejs/* arch/arm/cpu/armv7/at91/* -> arch/arm/mach-at91/armv7/* arch/arm/cpu/at91-common/* -> arch/arm/mach-at91/* Signed-off-by: Masahiro Yamada Acked-by: Andreas Bießmann --- arch/arm/mach-at91/spl.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 arch/arm/mach-at91/spl.c (limited to 'arch/arm/mach-at91/spl.c') diff --git a/arch/arm/mach-at91/spl.c b/arch/arm/mach-at91/spl.c new file mode 100644 index 00000000000..aaa5eec2e66 --- /dev/null +++ b/arch/arm/mach-at91/spl.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2013 Atmel Corporation + * Bo Shen + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include + +#if defined(CONFIG_AT91SAM9_WATCHDOG) +void at91_disable_wdt(void) { } +#else +void at91_disable_wdt(void) +{ + struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT; + + writel(AT91_WDT_MR_WDDIS, &wdt->mr); +} +#endif + +u32 spl_boot_device(void) +{ +#ifdef CONFIG_SYS_USE_MMC + return BOOT_DEVICE_MMC1; +#elif CONFIG_SYS_USE_NANDFLASH + return BOOT_DEVICE_NAND; +#elif CONFIG_SYS_USE_SERIALFLASH + return BOOT_DEVICE_SPI; +#endif + return BOOT_DEVICE_NONE; +} + +u32 spl_boot_mode(void) +{ + switch (spl_boot_device()) { +#ifdef CONFIG_SYS_USE_MMC + case BOOT_DEVICE_MMC1: + return MMCSD_MODE_FS; + break; +#endif + case BOOT_DEVICE_NONE: + default: + hang(); + } +} -- cgit v1.2.3