tools: imx8mimage: add ROM VERSION
The IVT offset is changed on i.MX8MN. Use ROM_VERSION to pass the
v1 or v2 to mkimage.
v1 is for iMX8MQ and iMX8MM
v2 is for iMX8M Nano (iMX8MN)
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/include/imximage.h b/include/imximage.h
index 544babb..ace5cf8 100644
--- a/include/imximage.h
+++ b/include/imximage.h
@@ -79,6 +79,7 @@
CMD_LOADER,
CMD_SECOND_LOADER,
CMD_DDR_FW,
+ CMD_ROM_VERSION,
};
enum imximage_fld_types {
diff --git a/tools/imx8mimage.c b/tools/imx8mimage.c
index 6c02337..2b0d946 100644
--- a/tools/imx8mimage.c
+++ b/tools/imx8mimage.c
@@ -21,6 +21,11 @@
static uint32_t ivt_offset;
static uint32_t using_fit;
+#define ROM_V1 1
+#define ROM_V2 2
+
+static uint32_t rom_version = ROM_V1;
+
#define CSF_SIZE 0x2000
#define HDMI_IVT_ID 0
#define IMAGE_IVT_ID 1
@@ -71,6 +76,7 @@
{CMD_LOADER, "LOADER", "loader image", },
{CMD_SECOND_LOADER, "SECOND_LOADER", "2nd loader image", },
{CMD_DDR_FW, "DDR_FW", "ddr firmware", },
+ {CMD_ROM_VERSION, "ROM_VERSION", "rom version", },
{-1, "", "", },
};
@@ -90,6 +96,9 @@
token);
if (!strncmp(token, "sd", 2))
rom_image_offset = 0x8000;
+
+ if (rom_version == ROM_V2)
+ ivt_offset = 0;
break;
case CMD_LOADER:
ap_img = token;
@@ -103,6 +112,15 @@
case CMD_DDR_FW:
/* Do nothing */
break;
+ case CMD_ROM_VERSION:
+ if (!strncmp(token, "v2", 2)) {
+ rom_version = ROM_V2;
+ ivt_offset = 0;
+ } else if (!strncmp(token, "v1", 2)) {
+ rom_version = ROM_V1;
+ }
+ break;
+
}
}
@@ -491,8 +509,10 @@
* Record the second bootloader relative offset in
* image's IVT reserved1
*/
- imx_header[IMAGE_IVT_ID].fhdr.reserved1 =
- sld_header_off - header_image_off;
+ if (rom_version == ROM_V1) {
+ imx_header[IMAGE_IVT_ID].fhdr.reserved1 =
+ sld_header_off - header_image_off;
+ }
sld_fd = open(sld_img, O_RDONLY | O_BINARY);
if (sld_fd < 0) {
fprintf(stderr, "%s: Can't open: %s\n",