diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2015-04-13 14:27:01 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-04-15 07:12:17 +0200 |
| commit | b6c786528b291733f979e57ae5e62803dfc44bbb (patch) | |
| tree | c8eed54ff482bf16c9bd699507875ab134fd536a /scripts | |
| parent | 16df43459255745465f296610be1000ab9165fa2 (diff) | |
| download | barebox-b6c786528b291733f979e57ae5e62803dfc44bbb.tar.gz barebox-b6c786528b291733f979e57ae5e62803dfc44bbb.tar.xz | |
imx-image: add option to prepare image for HAB signing
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/imx/imx-image.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/scripts/imx/imx-image.c b/scripts/imx/imx-image.c index cff1997573..25ea4d8d1b 100644 --- a/scripts/imx/imx-image.c +++ b/scripts/imx/imx-image.c @@ -33,6 +33,7 @@ #define MAX_DCD 1024 #define HEADER_LEN 0x1000 /* length of the blank area + IVT + DCD */ +#define CSF_LEN 0x2000 /* length of the CSF (needed for HAB) */ static uint32_t image_load_addr; static uint32_t image_dcd_offset; @@ -41,6 +42,7 @@ static int curdcd; static int header_version; static int cpu_type; static int add_barebox_header; +static int prepare_sign; /* * ============================================================================ @@ -194,6 +196,11 @@ static int add_header_v2(void *buf, int offset, uint32_t loadaddr, uint32_t imag hdr->boot_data.start = loadaddr; hdr->boot_data.size = imagesize; + if (prepare_sign) { + hdr->csf = loadaddr + imagesize; + hdr->boot_data.size += CSF_LEN; + } + hdr->dcd_header.tag = TAG_DCD_HEADER; hdr->dcd_header.length = htobe16(sizeof(uint32_t) + dcdsize); hdr->dcd_header.version = DCD_VERSION; @@ -214,6 +221,7 @@ static void usage(const char *prgname) "-b add barebox header to image. If used, barebox recognizes\n" " the image as regular barebox image which can be used as\n" " second stage image\n" + "-p prepare image for signing\n" "-h this help\n", prgname); exit(1); } @@ -655,7 +663,7 @@ int main(int argc, char *argv[]) int dcd_only = 0; int now = 0; - while ((opt = getopt(argc, argv, "c:hf:o:bd")) != -1) { + while ((opt = getopt(argc, argv, "c:hf:o:bdp")) != -1) { switch (opt) { case 'c': configfile = optarg; @@ -672,6 +680,9 @@ int main(int argc, char *argv[]) case 'd': dcd_only = 1; break; + case 'p': + prepare_sign = 1; + break; case 'h': usage(argv[0]); default: |