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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2016-05-24 10:34:42 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-05-27 15:47:14 -0400 |
| commit | 8bd887727913e9393ef467cdf8b0146babb2673d (patch) | |
| tree | 7d96dda79f1fce3c0711281df72d7cd368770b31 /common/spl | |
| parent | 0985294604bb713d56c8dbedf1da462c7f86f90f (diff) | |
| download | u-boot-imx-8bd887727913e9393ef467cdf8b0146babb2673d.zip u-boot-imx-8bd887727913e9393ef467cdf8b0146babb2673d.tar.gz u-boot-imx-8bd887727913e9393ef467cdf8b0146babb2673d.tar.bz2 | |
spl: Support loading a FIT from NAND
Detect a FIT when loading from NAND and handle it using the
new FIT SPL support.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
[trini: Make sure we continue to use (void *)(unsigned long) for
load_addr].
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'common/spl')
| -rw-r--r-- | common/spl/spl_nand.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c index bbd9546..7cf0d1b 100644 --- a/common/spl/spl_nand.c +++ b/common/spl/spl_nand.c @@ -9,6 +9,8 @@ #include <spl.h> #include <asm/io.h> #include <nand.h> +#include <libfdt_env.h> +#include <fdt.h> #if defined(CONFIG_SPL_NAND_RAW_ONLY) int spl_nand_load_image(void) @@ -24,6 +26,19 @@ int spl_nand_load_image(void) return 0; } #else + +static ulong spl_nand_fit_read(struct spl_load_info *load, ulong offs, + ulong size, void *dst) +{ + int ret; + + ret = nand_spl_load_image(offs, size, dst); + if (!ret) + return size; + else + return 0; +} + static int spl_nand_load_element(int offset, struct image_header *header) { int err; @@ -32,12 +47,24 @@ static int spl_nand_load_element(int offset, struct image_header *header) if (err) return err; - err = spl_parse_image_header(header); - if (err) - return err; + if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) && + image_get_magic(header) == FDT_MAGIC) { + struct spl_load_info load; - return nand_spl_load_image(offset, spl_image.size, - (void *)(unsigned long)spl_image.load_addr); + debug("Found FIT\n"); + load.dev = NULL; + load.priv = NULL; + load.filename = NULL; + load.bl_len = 1; + load.read = spl_nand_fit_read; + return spl_load_simple_fit(&load, offset, header); + } else { + err = spl_parse_image_header(header); + if (err) + return err; + return nand_spl_load_image(offset, spl_image.size, + (void *)(ulong)spl_image.load_addr); + } } int spl_nand_load_image(void) |