u-boot/arch/arm/mach-davinci/spl.c
Tom Rini d024236e5a Remove unnecessary instances of DECLARE_GLOBAL_DATA_PTR
We have a large number of places where while we historically referenced
gd in the code we no longer do, as well as cases where the code added
that line "just in case" during development and never dropped it.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-04-27 14:54:48 -04:00

71 lines
1.3 KiB
C

/*
* 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>
#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_device(void)
{
switch (davinci_syscfg_regs->bootcfg) {
#ifdef CONFIG_SPL_NAND_SUPPORT
case DAVINCI_NAND8_BOOT:
case DAVINCI_NAND16_BOOT:
return BOOT_DEVICE_NAND;
#endif
#ifdef CONFIG_SPL_MMC_SUPPORT
case DAVINCI_SD_OR_MMC_BOOT:
case DAVINCI_MMC_ONLY_BOOT:
return BOOT_DEVICE_MMC1;
#endif
#ifdef CONFIG_SPL_SPI_FLASH_SUPPORT
case DAVINCI_SPI0_FLASH_BOOT:
case DAVINCI_SPI1_FLASH_BOOT:
return BOOT_DEVICE_SPI;
#endif
default:
puts("Unknown boot device\n");
hang();
}
}