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Diffstat (limited to 'tools/imximage.c')
-rw-r--r--tools/imximage.c43
1 files changed, 36 insertions, 7 deletions
diff --git a/tools/imximage.c b/tools/imximage.c
index 494446e..2b4909e 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -31,7 +31,7 @@ static table_entry_t imximage_cmds[] = {
* Supported Boot options for configuration file
* this is needed to set the correct flash offset
*/
-static table_entry_t imximage_bootops[] = {
+static table_entry_t imximage_boot_offset[] = {
{FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",},
{FLASH_OFFSET_NAND, "nand", "NAND Flash", },
{FLASH_OFFSET_NOR, "nor", "NOR Flash", },
@@ -42,6 +42,20 @@ static table_entry_t imximage_bootops[] = {
};
/*
+ * Supported Boot options for configuration file
+ * this is needed to determine the initial load size
+ */
+static table_entry_t imximage_boot_loadsize[] = {
+ {FLASH_LOADSIZE_ONENAND, "onenand", "OneNAND Flash",},
+ {FLASH_LOADSIZE_NAND, "nand", "NAND Flash", },
+ {FLASH_LOADSIZE_NOR, "nor", "NOR Flash", },
+ {FLASH_LOADSIZE_SATA, "sata", "SATA Disk", },
+ {FLASH_LOADSIZE_SD, "sd", "SD Card", },
+ {FLASH_LOADSIZE_SPI, "spi", "SPI Flash", },
+ {-1, "", "Invalid", },
+};
+
+/*
* IMXIMAGE version definition for i.MX chips
*/
static table_entry_t imximage_versions[] = {
@@ -54,6 +68,8 @@ static struct imx_header imximage_header;
static uint32_t imximage_version;
/* Image Vector Table Offset */
static uint32_t imximage_ivt_offset;
+/* Initial Load Region Size */
+static uint32_t imximage_init_loadsize;
static set_dcd_val_t set_dcd_val;
static set_dcd_rst_t set_dcd_rst;
@@ -195,7 +211,8 @@ static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
/* Set magic number */
fhdr_v1->app_code_barker = APP_CODE_BARKER;
- hdr_base = entry_point - sizeof(struct imx_header);
+ /* TODO: check i.MX image V1 handling, for now use 'old' style */
+ hdr_base = entry_point - 4096;
fhdr_v1->app_dest_ptr = hdr_base - flash_offset;
fhdr_v1->app_code_jump_vector = entry_point;
@@ -222,12 +239,13 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
fhdr_v2->entry = entry_point;
fhdr_v2->reserved1 = fhdr_v2->reserved2 = 0;
- fhdr_v2->self = hdr_base = entry_point - sizeof(struct imx_header);
-
+ hdr_base = entry_point - imximage_init_loadsize +
+ flash_offset;
+ fhdr_v2->self = hdr_base;
fhdr_v2->dcd_ptr = hdr_base + offsetof(imx_header_v2_t, dcd_table);
fhdr_v2->boot_data_ptr = hdr_base
+ offsetof(imx_header_v2_t, boot_data);
- hdr_v2->boot_data.start = hdr_base - flash_offset;
+ hdr_v2->boot_data.start = entry_point - imximage_init_loadsize;
/* Security feature are not supported */
fhdr_v2->csf = 0;
@@ -329,13 +347,24 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
set_hdr_func(imxhdr);
break;
case CMD_BOOT_FROM:
- imximage_ivt_offset = get_table_entry_id(imximage_bootops,
+ imximage_ivt_offset = get_table_entry_id(imximage_boot_offset,
"imximage boot option", token);
if (imximage_ivt_offset == -1) {
fprintf(stderr, "Error: %s[%d] -Invalid boot device"
"(%s)\n", name, lineno, token);
exit(EXIT_FAILURE);
}
+
+ imximage_init_loadsize =
+ get_table_entry_id(imximage_boot_loadsize,
+ "imximage boot option", token);
+
+ if (imximage_init_loadsize == -1) {
+ fprintf(stderr,
+ "Error: %s[%d] -Invalid boot device(%s)\n",
+ name, lineno, token);
+ exit(EXIT_FAILURE);
+ }
if (unlikely(cmd_ver_first != 1))
cmd_ver_first = 0;
break;
@@ -517,7 +546,7 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
*
* The remaining fraction of a block bytes would not be loaded!
*/
- *header_size_ptr = ROUND(sbuf->st_size + imximage_ivt_offset, 4096);
+ *header_size_ptr = ROUND(sbuf->st_size, 4096);
}
int imximage_check_params(struct mkimage_params *params)