diff options
| author | Eric Nelson <eric@nelint.com> | 2016-11-16 17:13:41 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-11-29 16:37:37 +0100 |
| commit | e5491f3ef5aa4b38067bd10dbdded9520305670f (patch) | |
| tree | 944b20477fc2c113fddd0814453a82aadc65be45 /tools/imximage.c | |
| parent | 36c0627ba5efd602d9ca8ebaae06f30d1890a41a (diff) | |
tools: imximage: display DCD block offset, length
These values can be used to sign a U-Boot image for use when
loading an image through the Serial Download Protocol (SDP).
Note that the address of 0x910000 is usable with the stock
configuration of imx_usb_loader on i.MX6 and i.MX7 SOCs:
https://github.com/boundarydevices/imx_usb_loader/blob/master/mx6_usb_work.conf#L3
Refer to the section on imx_usb_loader in this post for more
details:
https://boundarydevices.com/high-assurance-boot-hab-dummies/
Signed-off-by: Eric Nelson <eric@nelint.com>
Diffstat (limited to 'tools/imximage.c')
| -rw-r--r-- | tools/imximage.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/imximage.c b/tools/imximage.c index c9e42ec5ca..2cd8d88487 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -281,7 +281,6 @@ static void set_dcd_rst_v2(struct imx_header *imxhdr, uint32_t dcd_len, d = (struct dcd_v2_cmd *)(((char *)d) + len); len = (char *)d - (char *)&dcd_v2->header; - dcd_v2->header.tag = DCD_HEADER_TAG; dcd_v2->header.length = cpu_to_be16(len); dcd_v2->header.version = DCD_VERSION; @@ -501,10 +500,19 @@ static void print_hdr_v2(struct imx_header *imx_hdr) printf("Entry Point: %08x\n", (uint32_t)fhdr_v2->entry); if (fhdr_v2->csf && (imximage_ivt_offset != UNDEFINED) && (imximage_csf_size != UNDEFINED)) { + uint16_t dcdlen; + int offs; + + dcdlen = hdr_v2->data.dcd_table.header.length; + offs = (char *)&hdr_v2->data.dcd_table + - (char *)hdr_v2; + printf("HAB Blocks: %08x %08x %08x\n", (uint32_t)fhdr_v2->self, 0, hdr_v2->boot_data.size - imximage_ivt_offset - imximage_csf_size); + printf("DCD Blocks: 00910000 %08x %08x\n", + offs, be16_to_cpu(dcdlen)); } } else { imx_header_v2_t *next_hdr_v2; |