[U-Boot] [PATCH V2 45/51] tools: imx8mimage: add ROM VERSION

[Peng Fan]

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....@nxp.com>
---
 include/imximage.h |  1 +
 tools/imx8mimage.c | 24 ++++++++++++++++++++++--
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/include/imximage.h b/include/imximage.h
index 544babb53a..ace5cf8601 100644
--- a/include/imximage.h
+++ b/include/imximage.h
@@ -79,6 +79,7 @@ enum imximage_cmd {
        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 6c02337698..2b0d946a7d 100644
--- a/tools/imx8mimage.c
+++ b/tools/imx8mimage.c
@@ -21,6 +21,11 @@ static uint32_t sld_header_off;
 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 @@ static table_entry_t imx8mimage_cmds[] = {
        {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 @@ static void parse_cfg_cmd(int32_t cmd, char *token, char 
*name, int lineno)
                                                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 @@ static void parse_cfg_cmd(int32_t cmd, char *token, char 
*name, int lineno)
        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 @@ void build_image(int ofd)
                         * 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",
-- 
2.16.4

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot