1 /* 2 * Copyright (C) 2012 Stefan Roese <sr@denx.de> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <spl.h> 9 10 void spl_nor_load_image(void) 11 { 12 /* 13 * Loading of the payload to SDRAM is done with skipping of 14 * the mkimage header in this SPL NOR driver 15 */ 16 spl_image.flags |= SPL_COPY_PAYLOAD_ONLY; 17 18 if (spl_start_uboot()) { 19 /* 20 * Load real U-Boot from its location in NOR flash to its 21 * defined location in SDRAM 22 */ 23 spl_parse_image_header( 24 (const struct image_header *)CONFIG_SYS_UBOOT_BASE); 25 26 memcpy((void *)spl_image.load_addr, 27 (void *)(CONFIG_SYS_UBOOT_BASE + 28 sizeof(struct image_header)), 29 spl_image.size); 30 } else { 31 /* 32 * Load Linux from its location in NOR flash to its defined 33 * location in SDRAM 34 */ 35 spl_parse_image_header( 36 (const struct image_header *)CONFIG_SYS_OS_BASE); 37 38 memcpy((void *)spl_image.load_addr, 39 (void *)(CONFIG_SYS_OS_BASE + 40 sizeof(struct image_header)), 41 spl_image.size); 42 43 /* 44 * Copy DT blob (fdt) to SDRAM. Passing pointer to flash 45 * doesn't work (16 KiB should be enough for DT) 46 */ 47 memcpy((void *)CONFIG_SYS_SPL_ARGS_ADDR, 48 (void *)(CONFIG_SYS_FDT_BASE), 49 (16 << 10)); 50 } 51 } 52