arm: imx: Add function to validate i.MX8 containers
Add a function to abstract the common task of validating i.MX8 container
image headers.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
diff --git a/arch/arm/mach-imx/ele_ahab.c b/arch/arm/mach-imx/ele_ahab.c
index 785b0d6..6a1ad19 100644
--- a/arch/arm/mach-imx/ele_ahab.c
+++ b/arch/arm/mach-imx/ele_ahab.c
@@ -343,7 +343,7 @@
}
phdr = (struct container_hdr *)addr;
- if (phdr->tag != 0x87 || phdr->version != 0x0) {
+ if (!valid_container_hdr(phdr)) {
printf("Error: Wrong container header\n");
return -EFAULT;
}
diff --git a/arch/arm/mach-imx/image-container.c b/arch/arm/mach-imx/image-container.c
index 5f188ab..eff9e0c 100644
--- a/arch/arm/mach-imx/image-container.c
+++ b/arch/arm/mach-imx/image-container.c
@@ -50,7 +50,7 @@
u32 max_offset = 0, img_end;
phdr = (struct container_hdr *)addr;
- if (phdr->tag != 0x87 || phdr->version != 0x0) {
+ if (!valid_container_hdr(phdr)) {
debug("Wrong container header\n");
return -EFAULT;
}
diff --git a/arch/arm/mach-imx/imx8/ahab.c b/arch/arm/mach-imx/imx8/ahab.c
index b58b14c..44ea635 100644
--- a/arch/arm/mach-imx/imx8/ahab.c
+++ b/arch/arm/mach-imx/imx8/ahab.c
@@ -146,7 +146,7 @@
}
phdr = (struct container_hdr *)addr;
- if (phdr->tag != 0x87 && phdr->version != 0x0) {
+ if (!valid_container_hdr(phdr)) {
printf("Error: Wrong container header\n");
return -EFAULT;
}
diff --git a/arch/arm/mach-imx/parse-container.c b/arch/arm/mach-imx/parse-container.c
index 48cffb3..d57f25d 100644
--- a/arch/arm/mach-imx/parse-container.c
+++ b/arch/arm/mach-imx/parse-container.c
@@ -85,7 +85,7 @@
goto end;
}
- if (container->tag != 0x87 && container->version != 0x0) {
+ if (!valid_container_hdr(container)) {
log_err("Wrong container header\n");
ret = -ENOENT;
goto end;
diff --git a/arch/arm/mach-imx/spl_imx_romapi.c b/arch/arm/mach-imx/spl_imx_romapi.c
index c4a4185..80909ae 100644
--- a/arch/arm/mach-imx/spl_imx_romapi.c
+++ b/arch/arm/mach-imx/spl_imx_romapi.c
@@ -202,7 +202,8 @@
for (i = 0; i < size; i += 4) {
hdr = p + i;
- if (*(hdr + 3) == 0x87 && *hdr == 0 && (*(hdr + 1) != 0 || *(hdr + 2) != 0))
+ if (valid_container_hdr((void *)hdr) &&
+ (*(hdr + 1) != 0 || *(hdr + 2) != 0))
return p + i;
}