On 4.5.2016 14:04, Lokesh Vutla wrote:
Detect a FIT when loading from a FAT File system and handle it using the new FIT SPL support.
Signed-off-by: Lokesh Vutla lokeshvutla@ti.com
common/spl/spl_fat.c | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-)
diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c index d761b26..cdb9811 100644 --- a/common/spl/spl_fat.c +++ b/common/spl/spl_fat.c @@ -15,6 +15,7 @@ #include <fat.h> #include <errno.h> #include <image.h> +#include <libfdt.h>
static int fat_registered;
@@ -39,6 +40,20 @@ static int spl_register_fat_device(struct blk_desc *block_dev, int partition) return err; }
+static ulong spl_fit_read(struct spl_load_info *load, ulong file_offset,
ulong size, void *buf)+{
- loff_t actread;
- int ret;
- char *filename = (char *)load->priv;
- ret = fat_read_file(filename, buf, file_offset, size, &actread);
- if (ret)
return ret;- return actread;
+}
int spl_load_image_fat(struct blk_desc *block_dev, int partition, const char *filename) @@ -57,9 +72,21 @@ int spl_load_image_fat(struct blk_desc *block_dev, if (err <= 0) goto end;
- spl_parse_image_header(header);
- if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
image_get_magic(header) == FDT_MAGIC) {struct spl_load_info load;debug("Found FIT\n");load.read = spl_fit_read;load.bl_len = 1;load.priv = (void *)filename;
- err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0);
return spl_load_simple_fit(&load, 0, header);- } else {
spl_parse_image_header(header);err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0);- }
end: #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
Tested-by: Michal Simek michal.simek@xilinx.com
Thanks, Michal