Changes between Version 52 and Version 53 of jtag_instructions

Timestamp:

12/06/2024 11:08:25 PM (2 weeks ago)

Author:

Tim Harvey

Comment:

added example creating a JTAG image for imx8mm venice with openwrt

jtag_instructions

@@ -217 +217 @@
 Examples:
  * eMMC:
+  - create a firmware image appropriate for an IMX8MM based Venice board with the latest OpenWrt pre-built image on the eMMC user hardware partition and latest boot firmware on the eMMC boot0 hardware partition:
+{{{#!bash
+# get mkimage_jtag and make it executable
+wget https://dev.gateworks.com/jtag/mkimage_jtag
+chmod +x mkimage_jtag
+# get latest prebuilt boot firmware image
+wget https://dev.gateworks.com/venice/images/firmware-venice-imx8mm.img
+# get latest prebuilt openwrt compressed disk image and uncompress it
+wget https://dev.gateworks.com/venice/images/openwrt-venice.img.gz
+gunzip openwrt-venice.img
+# create an image for imx8mm with boot firmware on emmc boot0 and compressed disk image on emmc user
+mkimage_jtag --soc imx8mm --emmc -s --partconf=boot0 \
+   firmware-venice-imx8mm.img@boot0:erase_part:0-8192 \
+   openwrt-venice.img@user:erase_part:0- \
+   > openwrt-venice-imx8mm.bin
+}}}
   - configure the eMMC to boot from the user hardware partition, program the boot firmware to the user hardware partition but only erase from block 0 to block 32768 (0 to 16MiB):
 {{{#!bash