3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * The main entry for NAND booting. It's necessary that SDRAM is already
26 * configured and available since this code loads the main U-Boot image
27 * from NAND into SDRAM and starts it from there.
31 __attribute__((noreturn)) void (*uboot)(void);
34 * Load U-Boot image from NAND into RAM
36 nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
37 CONFIG_SYS_NAND_U_BOOT_SIZE,
38 (void *)CONFIG_SYS_NAND_U_BOOT_DST);
40 #ifdef CONFIG_NAND_ENV_DST
41 nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
42 (void *)CONFIG_NAND_ENV_DST);
44 #ifdef CONFIG_ENV_OFFSET_REDUND
45 nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE,
46 (void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE);
51 * Jump to U-Boot image
53 uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START;