mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-19 16:38:53 +09:00
![Wolfgang Denk](/assets/img/avatar_default.png)
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
43 lines
990 B
C
43 lines
990 B
C
/*
|
|
* Copyright (C) 2011
|
|
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <nand.h>
|
|
|
|
/*
|
|
* The main entry for NAND booting. It's necessary that SDRAM is already
|
|
* configured and available since this code loads the main U-Boot image
|
|
* from NAND into SDRAM and starts it from there.
|
|
*/
|
|
void nand_boot(void)
|
|
{
|
|
__attribute__((noreturn)) void (*uboot)(void);
|
|
|
|
/*
|
|
* Load U-Boot image from NAND into RAM
|
|
*/
|
|
nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
|
|
CONFIG_SYS_NAND_U_BOOT_SIZE,
|
|
(void *)CONFIG_SYS_NAND_U_BOOT_DST);
|
|
|
|
#ifdef CONFIG_NAND_ENV_DST
|
|
nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
|
|
(void *)CONFIG_NAND_ENV_DST);
|
|
|
|
#ifdef CONFIG_ENV_OFFSET_REDUND
|
|
nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE,
|
|
(void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE);
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* Jump to U-Boot image
|
|
*/
|
|
uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START;
|
|
(*uboot)();
|
|
}
|