diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot-toradex_2022.07.bb')
| -rw-r--r-- | recipes-bsp/u-boot/u-boot-toradex_2022.07.bb | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/recipes-bsp/u-boot/u-boot-toradex_2022.07.bb b/recipes-bsp/u-boot/u-boot-toradex_2022.07.bb index 4b9a433..6fda945 100644 --- a/recipes-bsp/u-boot/u-boot-toradex_2022.07.bb +++ b/recipes-bsp/u-boot/u-boot-toradex_2022.07.bb @@ -26,7 +26,6 @@ TDX_PATCHES = " \ file://0001-apalis-colibri_imx6-imx6ull-_imx7-update-env-memory-.patch \ file://0001-configs-colibri-imx7-Fix-bad-block-table-in-flash-co.patch \ file://0001-colibri_imx6-fix-RALAT-and-WALAT-values.patch \ - file://0001-arm-imx-add-u-boot-nand.imx-to-boot-from-NAND-withou.patch \ " SRC_URI:append = " ${TDX_PATCHES}" SRC_URI:append:use-nxp-bsp:colibri-imx7 = " \ @@ -37,10 +36,33 @@ inherit toradex-u-boot-localversion UBOOT_INITIAL_ENV = "u-boot-initial-env" +PADDING_DIR = "${B}" +nand_padding () { + # pad the end of U-Boot with 0x00 up to the the end of the CSF area + #PAD_END=$(echo -n "0x"; od -X -j 0x24 -N 4 u-boot.imx | sed -e '/................/!d' -e 's/........\(.*\)/\1/') + #PAD_END=$(( $PAD_END - 0x400 )) + #objcopy -I binary -O binary --pad-to $PAD_END u-boot.imx u-boot.imx.zero-padded + # assume that the above never need more than 10k of padding and skip the + # shell magic to get a correct size. + dd bs=10k count=1 if=/dev/zero | cat ${PADDING_DIR}/u-boot.imx - > ${PADDING_DIR}/u-boot.imx.zero-padded + + # U-Boot is flashed 1k into a NAND block, create a binary which prepends + # U-boot with 1k of zeros to ease flashing + dd bs=1024 count=1 if=/dev/zero | cat - ${PADDING_DIR}/u-boot.imx.zero-padded > ${PADDING_DIR}/u-boot-nand.imx +} + # build imx-boot from within U-Boot inherit ${@oe.utils.ifelse(d.getVar('UBOOT_PROVIDES_BOOT_CONTAINER') == '1', 'imx-boot-container', '')} DEPENDS:imx-boot-container += "bc-native bison-native dtc-native python3-setuptools-native swig-native" +do_compile:append:colibri-imx6ull () { + nand_padding +} + +do_compile:append:colibri-imx7 () { + nand_padding +} + BOOT_TOOLS = "imx-boot-tools" do_deploy:append:mx8m-generic-bsp() { # Deploy u-boot-nodtb.bin and fsl-imx8m*-XX.dtb for mkimage to generate boot binary |