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Diffstat (limited to 'arch/arm/mach-davinci/spl.c')
-rw-r--r-- | arch/arm/mach-davinci/spl.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/spl.c b/arch/arm/mach-davinci/spl.c new file mode 100644 index 0000000..49349da --- /dev/null +++ b/arch/arm/mach-davinci/spl.c @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <config.h> +#include <spl.h> +#include <asm/u-boot.h> +#include <asm/utils.h> +#include <nand.h> +#include <asm/arch/dm365_lowlevel.h> +#include <ns16550.h> +#include <malloc.h> +#include <spi_flash.h> +#include <mmc.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifndef CONFIG_SPL_LIBCOMMON_SUPPORT +void puts(const char *str) +{ + while (*str) + putc(*str++); +} + +void putc(char c) +{ + if (c == '\n') + NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), '\r'); + + NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c); +} +#endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */ + +void spl_board_init(void) +{ +#ifdef CONFIG_SOC_DM365 + dm36x_lowlevel_init(0); +#endif +#ifdef CONFIG_SOC_DA8XX + arch_cpu_init(); +#endif + preloader_console_init(); +} + +u32 spl_boot_mode(void) +{ + return MMCSD_MODE_RAW; +} + +u32 spl_boot_device(void) +{ +#ifdef CONFIG_SPL_NAND_SIMPLE + return BOOT_DEVICE_NAND; +#elif defined(CONFIG_SPL_SPI_LOAD) + return BOOT_DEVICE_SPI; +#elif defined(CONFIG_SPL_MMC_LOAD) + return BOOT_DEVICE_MMC1; +#else + puts("Unknown boot device\n"); + hang(); +#endif +} |