[U-Boot] [PATCH V3 05/32] imximage: delay setting of image size

Troy Kisky
2012-10-04T01:47:07Z

When later we change to variable length
header, we won't know the file size when
set_imx_hdr is called. So this is prep work.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

---
v3: split into its own patch
---
tools/imximage.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/imximage.c b/tools/imximage.c
index 7dbf36c..bed53f0 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -72,6 +72,7 @@ static set_dcd_val_t set_dcd_val;
static set_dcd_rst_t set_dcd_rst;
static set_imx_hdr_t set_imx_hdr;
static uint32_t max_dcd_entries;
+static uint32_t *header_size_ptr;

static uint32_t get_cfg_value(char *token, char *name, int linenr)
{
@@ -202,6 +203,8 @@ static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
flash_header_v1_t *fhdr_v1 = &hdr_v1->fhdr;
dcd_v1_t *dcd_v1 = &hdr_v1->dcd_table;
uint32_t base_offset;
+ uint32_t header_length = (((char *)&dcd_v1->addr_data[dcd_len].addr)
+ - ((char *)imxhdr));

/* Set magic number */
fhdr_v1->app_code_barker = APP_CODE_BARKER;
@@ -219,13 +222,10 @@ static void set_imx_hdr_v1(struct imx_header *imxhdr, uint32_t dcd_len,
fhdr_v1->dcd_ptr = base_offset +
offsetof(imx_header_v1_t, dcd_table);

- /* The external flash header must be at the end of the DCD table */
- dcd_v1->addr_data[dcd_len].type = sbuf->st_size +
- imxhdr->flash_offset;
-
/* Security feature are not supported */
fhdr_v1->app_code_csf = 0;
fhdr_v1->super_root_key = 0;
+ header_size_ptr = (uint32_t *)(((char *)imxhdr) + header_length - 4);
}

static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
@@ -251,11 +251,10 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
offsetof(imx_header_v2_t, boot_data);

hdr_v2->boot_data.start = fhdr_v2->self - imxhdr->flash_offset;
- hdr_v2->boot_data.size = sbuf->st_size +
- imxhdr->flash_offset;

/* Security feature are not supported */
fhdr_v2->csf = 0;
+ header_size_ptr = &hdr_v2->boot_data.size;
}

static void set_hdr_func(struct imx_header *imxhdr)
@@ -526,6 +525,7 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,

/* Set the imx header */
(*set_imx_hdr)(imxhdr, dcd_len, sbuf, params);
+ *header_size_ptr = sbuf->st_size + imxhdr->flash_offset;
}

int imximage_check_params(struct mkimage_params *params)
--
1.7.9.5