diff options
Diffstat (limited to 'doc/imx')
| -rw-r--r-- | doc/imx/habv4/csf_examples/mx8m/csf.sh | 2 | ||||
| -rw-r--r-- | doc/imx/habv4/guides/mx8m_spl_secure_boot.txt | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/doc/imx/habv4/csf_examples/mx8m/csf.sh b/doc/imx/habv4/csf_examples/mx8m/csf.sh index 7d267a7218d..7a9a05e6339 100644 --- a/doc/imx/habv4/csf_examples/mx8m/csf.sh +++ b/doc/imx/habv4/csf_examples/mx8m/csf.sh @@ -38,7 +38,7 @@ dd if=csf_spl.bin of=flash.bin bs=1 seek=${spl_dd_offset} conv=notrunc # 3) Sign u-boot.itb # fitImage tree -fit_block_base=$(printf "0x%x" $(( $(sed -n "/CONFIG_SYS_TEXT_BASE=/ s@.*=@@p" .config) - $(sed -n "/CONFIG_FIT_EXTERNAL_OFFSET=/ s@.*=@@p" .config) - 0x200 - 0x40)) ) +fit_block_base=$(printf "0x%x" $(( $(sed -n "/CONFIG_TEXT_BASE=/ s@.*=@@p" .config) - $(sed -n "/CONFIG_FIT_EXTERNAL_OFFSET=/ s@.*=@@p" .config) - 0x200 - 0x40)) ) fit_block_offset=$(printf "0x%s" $(fdtget -t x u-boot.dtb /binman/imx-boot/uboot offset)) fit_block_size=$(printf "0x%x" $(( ( ($(fdtdump u-boot.itb 2>/dev/null | sed -n "/^...totalsize:/ s@.*\(0x[0-9a-f]\+\).*@\1@p") + 0x1000 - 0x1 ) & ~(0x1000 - 0x1)) + 0x20 )) ) sed -i "/Blocks = / s@.*@ Blocks = $fit_block_base $fit_block_offset $fit_block_size \"flash.bin\", \\\\@" csf_fit.tmp diff --git a/doc/imx/habv4/guides/mx8m_spl_secure_boot.txt b/doc/imx/habv4/guides/mx8m_spl_secure_boot.txt index 747f7cd260f..3e3d38440f9 100644 --- a/doc/imx/habv4/guides/mx8m_spl_secure_boot.txt +++ b/doc/imx/habv4/guides/mx8m_spl_secure_boot.txt @@ -79,7 +79,7 @@ code within it: The diagram below illustrate a signed U-Boot binary, DT blob and external ATF BL31 blob combined to form fitImage part of flash.bin container layout. -The *load_address is derived from CONFIG_SYS_TEXT_BASE such that the U-Boot +The *load_address is derived from CONFIG_TEXT_BASE such that the U-Boot binary *start is placed exactly at CONFIG_SPL_TEXT_BASE in DRAM, however the SPL moves the fitImage tree further to location: *load_address = CONFIG_SPL_TEXT_BASE - CONFIG_FIT_EXTERNAL_OFFSET (=12kiB) - @@ -203,7 +203,7 @@ dd if=csf_spl.bin of=flash.bin bs=1 seek=${spl_dd_offset} conv=notrunc CSF "Blocks" line for csf_fit.txt can be generated as follows: ``` # fitImage tree -fit_block_base=$(printf "0x%x" $(( $(sed -n "/CONFIG_SYS_TEXT_BASE=/ s@.*=@@p" .config) - $(sed -n "/CONFIG_FIT_EXTERNAL_OFFSET=/ s@.*=@@p" .config) - 0x200 - 0x40)) ) +fit_block_base=$(printf "0x%x" $(( $(sed -n "/CONFIG_TEXT_BASE=/ s@.*=@@p" .config) - $(sed -n "/CONFIG_FIT_EXTERNAL_OFFSET=/ s@.*=@@p" .config) - 0x200 - 0x40)) ) fit_block_offset=$(printf "0x%s" $(fdtget -t x u-boot.dtb /binman/imx-boot/uboot offset)) fit_block_size=$(printf "0x%x" $(( ( $(fdtdump u-boot.itb 2>/dev/null | sed -n "/^...totalsize:/ s@.*\(0x[0-9a-f]\+\).*@\1@p") + 0x1000 - 0x1 ) & ~(0x1000 - 0x1) + 0x20 )) ) sed -i "/Blocks = / s@.*@ Blocks = $fit_block_base $fit_block_offset $fit_block_size \"flash.bin\", \\\\@" csf_fit.tmp |