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-rw-r--r--arch/arm/mach-imx/hab.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/hab.c b/arch/arm/mach-imx/hab.c
index ce50dbe..30db820 100644
--- a/arch/arm/mach-imx/hab.c
+++ b/arch/arm/mach-imx/hab.c
@@ -365,6 +365,21 @@ static int do_hab_failsafe(cmd_tbl_t *cmdtp, int flag, int argc,
return 0;
}
+static int do_hab_version(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ struct hab_hdr *hdr = (struct hab_hdr *)HAB_RVT_BASE;
+
+ if (hdr->tag != HAB_TAG_RVT) {
+ printf("Unexpected header tag: %x\n", hdr->tag);
+ return CMD_RET_FAILURE;
+ }
+
+ printf("HAB version: %d.%d\n", hdr->par >> 4, hdr->par & 0xf);
+
+ return 0;
+}
+
static int do_authenticate_image_or_failover(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
@@ -421,6 +436,12 @@ U_BOOT_CMD(
"ivt_offset - hex offset of IVT in the image"
);
+U_BOOT_CMD(
+ hab_version, 1, 0, do_hab_version,
+ "print HAB major/minor version",
+ ""
+ );
+
#endif /* !defined(CONFIG_SPL_BUILD) */
/* Get CSF Header length */