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/*
* Copyright (C) 2011
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#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 board_init_f(ulong dummy)
{
/* First, setup our stack pointer. */
asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
/* Second, perform our low-level init. */
#ifdef CONFIG_SOC_DM365
dm36x_lowlevel_init(0);
#endif
#ifdef CONFIG_SOC_DA8XX
arch_cpu_init();
#endif
/* Third, we clear the BSS. */
memset(__bss_start, 0, __bss_end__ - __bss_start);
/* Finally, setup gd and move to the next step. */
gd = &gdata;
board_init_r(NULL, 0);
}
void spl_board_init(void)
{
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
}
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