diff options
author | Tom Rini <trini@konsulko.com> | 2016-05-24 08:20:43 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2016-05-24 08:20:43 -0400 |
commit | ec8fb48ce98987065493b27422200897cf0909f8 (patch) | |
tree | e56d70ee24a04ee26fe75ac2af46c22705da61ed /common/spl/spl.c | |
parent | c98dc5a13399414fb651a80d05fa682236c4444e (diff) | |
parent | ad5b5801264e573bfbf17a20b04c546985c5bfc1 (diff) |
Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze
Diffstat (limited to 'common/spl/spl.c')
-rw-r--r-- | common/spl/spl.c | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/common/spl/spl.c b/common/spl/spl.c index 93f9bd13fcd..bdde7169188 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -64,6 +64,11 @@ __weak void spl_board_prepare_for_linux(void) /* Nothing to do! */ } +__weak void spl_board_prepare_for_boot(void) +{ + /* Nothing to do! */ +} + void spl_set_header_raw_uboot(void) { spl_image.size = CONFIG_SYS_MONITOR_LEN; @@ -135,20 +140,47 @@ __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) image_entry(); } +#ifndef CONFIG_SPL_LOAD_FIT_ADDRESS +# define CONFIG_SPL_LOAD_FIT_ADDRESS 0 +#endif + #ifdef CONFIG_SPL_RAM_DEVICE +static ulong spl_ram_load_read(struct spl_load_info *load, ulong sector, + ulong count, void *buf) +{ + debug("%s: sector %lx, count %lx, buf %lx\n", + __func__, sector, count, (ulong)buf); + memcpy(buf, (void *)(CONFIG_SPL_LOAD_FIT_ADDRESS + sector), count); + return count; +} + static int spl_ram_load_image(void) { - const struct image_header *header; + struct image_header *header; - /* - * Get the header. It will point to an address defined by handoff - * which will tell where the image located inside the flash. For - * now, it will temporary fixed to address pointed by U-Boot. - */ - header = (struct image_header *) - (CONFIG_SYS_TEXT_BASE - sizeof(struct image_header)); + header = (struct image_header *)CONFIG_SPL_LOAD_FIT_ADDRESS; + + if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) && + image_get_magic(header) == FDT_MAGIC) { + struct spl_load_info load; + + debug("Found FIT\n"); + load.bl_len = 1; + load.read = spl_ram_load_read; + spl_load_simple_fit(&load, 0, header); + } else { + debug("Legacy image\n"); + /* + * Get the header. It will point to an address defined by + * handoff which will tell where the image located inside + * the flash. For now, it will temporary fixed to address + * pointed by U-Boot. + */ + header = (struct image_header *) + (CONFIG_SYS_TEXT_BASE - sizeof(struct image_header)); - spl_parse_image_header(header); + spl_parse_image_header(header); + } return 0; } @@ -404,6 +436,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2) #endif debug("loaded - jumping to U-Boot..."); + spl_board_prepare_for_boot(); jump_to_image_no_args(&spl_image); } |