SPL: Let spl_parse_image_header() return value
Allow the spl_parse_image_header() to return value. This is convenient
for controlling the SPL boot flow if the loaded image is corrupted.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@konsulko.com>
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 82e7f58..7259619 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -73,7 +73,7 @@
spl_image.name = "U-Boot";
}
-void spl_parse_image_header(const struct image_header *header)
+int spl_parse_image_header(const struct image_header *header)
{
u32 header_size = sizeof(struct image_header);
@@ -118,6 +118,7 @@
spl_set_header_raw_uboot();
#endif
}
+ return 0;
}
__weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c
index b77dbf4..ade5496 100644
--- a/common/spl/spl_ext.c
+++ b/common/spl/spl_ext.c
@@ -48,7 +48,11 @@
goto end;
}
- spl_parse_image_header(header);
+ err = spl_parse_image_header(header);
+ if (err < 0) {
+ puts("spl: ext4fs_read failed\n");
+ goto end;
+ }
err = ext4fs_read((char *)spl_image.load_addr, filelen, &actlen);
diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c
index d761b26..338ea2f 100644
--- a/common/spl/spl_fat.c
+++ b/common/spl/spl_fat.c
@@ -57,7 +57,9 @@
if (err <= 0)
goto end;
- spl_parse_image_header(header);
+ err = spl_parse_image_header(header);
+ if (err <= 0)
+ goto end;
err = file_fat_read(filename, (u8 *)spl_image.load_addr, 0);
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 8d588d1..360c754 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -23,8 +23,12 @@
{
u32 image_size_sectors;
unsigned long count;
+ int ret;
- spl_parse_image_header(header);
+ ret = spl_parse_image_header(header);
+ if (ret)
+ return ret;
+
/* convert size to sectors - round up */
image_size_sectors = (spl_image.size + mmc->read_bl_len - 1) /
mmc->read_bl_len;
diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c
index 79388ff..bbd9546 100644
--- a/common/spl/spl_nand.c
+++ b/common/spl/spl_nand.c
@@ -32,7 +32,10 @@
if (err)
return err;
- spl_parse_image_header(header);
+ err = spl_parse_image_header(header);
+ if (err)
+ return err;
+
return nand_spl_load_image(offset, spl_image.size,
(void *)(unsigned long)spl_image.load_addr);
}
@@ -77,7 +80,9 @@
/* load linux */
nand_spl_load_image(CONFIG_SYS_NAND_SPL_KERNEL_OFFS,
sizeof(*header), (void *)header);
- spl_parse_image_header(header);
+ err = spl_parse_image_header(header);
+ if (err)
+ return err;
if (header->ih_os == IH_OS_LINUX) {
/* happy - was a linux */
err = nand_spl_load_image(
diff --git a/common/spl/spl_net.c b/common/spl/spl_net.c
index 63b20d8..ae71d26 100644
--- a/common/spl/spl_net.c
+++ b/common/spl/spl_net.c
@@ -34,7 +34,5 @@
printf("Problem booting with BOOTP\n");
return rv;
}
- spl_parse_image_header((struct image_header *)load_addr);
-
- return 0;
+ return spl_parse_image_header((struct image_header *)load_addr);
}
diff --git a/common/spl/spl_nor.c b/common/spl/spl_nor.c
index d0bd0b0..da2422f 100644
--- a/common/spl/spl_nor.c
+++ b/common/spl/spl_nor.c
@@ -9,6 +9,7 @@
int spl_nor_load_image(void)
{
+ int ret;
/*
* Loading of the payload to SDRAM is done with skipping of
* the mkimage header in this SPL NOR driver
@@ -28,7 +29,9 @@
if (image_get_os(header) == IH_OS_LINUX) {
/* happy - was a Linux */
- spl_parse_image_header(header);
+ ret = spl_parse_image_header(header);
+ if (ret)
+ return ret;
memcpy((void *)spl_image.load_addr,
(void *)(CONFIG_SYS_OS_BASE +
@@ -56,8 +59,10 @@
* Load real U-Boot from its location in NOR flash to its
* defined location in SDRAM
*/
- spl_parse_image_header(
+ ret = spl_parse_image_header(
(const struct image_header *)CONFIG_SYS_UBOOT_BASE);
+ if (ret)
+ return ret;
memcpy((void *)(unsigned long)spl_image.load_addr,
(void *)(CONFIG_SYS_UBOOT_BASE + sizeof(struct image_header)),
diff --git a/common/spl/spl_onenand.c b/common/spl/spl_onenand.c
index af7d82e..1a28a84 100644
--- a/common/spl/spl_onenand.c
+++ b/common/spl/spl_onenand.c
@@ -17,6 +17,7 @@
int spl_onenand_load_image(void)
{
struct image_header *header;
+ int ret;
debug("spl: onenand\n");
@@ -25,7 +26,9 @@
/* Load u-boot */
onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
CONFIG_SYS_ONENAND_PAGE_SIZE, (void *)header);
- spl_parse_image_header(header);
+ ret = spl_parse_image_header(header);
+ if (ret)
+ return ret;
onenand_spl_load_image(CONFIG_SYS_ONENAND_U_BOOT_OFFS,
spl_image.size, (void *)spl_image.load_addr);
diff --git a/common/spl/spl_ymodem.c b/common/spl/spl_ymodem.c
index 380d8dd..4f26ea5 100644
--- a/common/spl/spl_ymodem.c
+++ b/common/spl/spl_ymodem.c
@@ -40,8 +40,11 @@
if (!ret) {
while ((res =
xyzModem_stream_read(buf, BUF_SIZE, &err)) > 0) {
- if (addr == 0)
- spl_parse_image_header((struct image_header *)buf);
+ if (addr == 0) {
+ ret = spl_parse_image_header((struct image_header *)buf);
+ if (ret)
+ return ret;
+ }
store_addr = addr + spl_image.load_addr;
size += res;
addr += res;