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spl: fat: Support full fitImage handling

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Handle the case where the full fitImage support is enabled. In this
case, the whole fitImage must be loaded up front as some parts of the
fitImage code require memory-mapped access to the entire fitImage.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
This commit is contained in:
Marek Vasut 2018-05-31 17:59:19 +02:00 committed by Tom Rini
parent 078e558699
commit 8b1531f7bc
1 changed files with 12 additions and 1 deletions
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13
common/spl/spl_fat.c
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@ -70,7 +70,18 @@ int spl_load_image_fat(struct spl_image_info *spl_image,
if (err <= 0)
goto end;
if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
if (IS_ENABLED(CONFIG_SPL_LOAD_FIT_FULL) &&
image_get_magic(header) == FDT_MAGIC) {
err = file_fat_read(filename, (void *)CONFIG_SYS_LOAD_ADDR, 0);
if (err <= 0)
goto end;
err = spl_parse_image_header(spl_image,
(struct image_header *)CONFIG_SYS_LOAD_ADDR);
if (err == -EAGAIN)
return err;
if (err == 0)
err = 1;
} else if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
image_get_magic(header) == FDT_MAGIC) {
struct spl_load_info load;