diff options
Diffstat (limited to 'board/AndesTech/ae350/ae350.c')
| -rw-r--r-- | board/AndesTech/ae350/ae350.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/board/AndesTech/ae350/ae350.c b/board/AndesTech/ae350/ae350.c index 1c2288b6ce9..d78ee403e6c 100644 --- a/board/AndesTech/ae350/ae350.c +++ b/board/AndesTech/ae350/ae350.c @@ -19,6 +19,8 @@ #include <fdtdec.h> #include <dm.h> #include <spl.h> +#include <mapmem.h> +#include <hang.h> DECLARE_GLOBAL_DATA_PTR; @@ -26,6 +28,29 @@ DECLARE_GLOBAL_DATA_PTR; * Miscellaneous platform dependent initializations */ +#if CONFIG_IS_ENABLED(LOAD_FIT) || CONFIG_IS_ENABLED(LOAD_FIT_FULL) +#define ANDES_SPL_FDT_ADDR (CONFIG_TEXT_BASE - 0x100000) +void spl_perform_fixups(struct spl_image_info *spl_image) +{ + /* + * Originally, u-boot-spl will place DTB directly after the kernel, + * but the size of the kernel did not include the BSS section, which + * means u-boot-spl will place the DTB in the kernel BSS section + * causing the DTB to be cleared by kernel BSS initializtion. + * Moving DTB in front of the kernel can avoid the error. + */ + if (ANDES_SPL_FDT_ADDR < 0) { + printf("%s: CONFIG_TEXT_BASE needs to be larger than 0x100000\n", + __func__); + hang(); + } + + memcpy((void *)ANDES_SPL_FDT_ADDR, spl_image->fdt_addr, + fdt_totalsize(spl_image->fdt_addr)); + spl_image->fdt_addr = map_sysmem(ANDES_SPL_FDT_ADDR, 0); +} +#endif + int board_init(void) { gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400; |