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meta-digi-arm: trustfence-sign-tools: avoid using 'xxd' 

When writing the fake IVT table in raw, rely on tac (part of the core-utils
package) instead of on xxd.

https://jira.digi.com/browse/DEL-2688

Signed-off-by: Diaz de Grenu, Jose <Jose.DiazdeGrenu@digi.com>
This commit is contained in:
Diaz de Grenu, Jose 2016-09-06 17:25:19 +02:00
parent c8ec33129d
commit c5df62cd05
1 changed files with 12 additions and 10 deletions
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22
meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools/trustfence-sign-kernel.sh
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@ -170,16 +170,18 @@ objcopy -I binary -O binary --pad-to "${pad_len}" --gap-fill="${GAP_FILLER}" "${
# Generate and attach IVT
# Fields: header, jump location, reserved (0), DCD pointer (null)
# boot data (null), self pointer, CSF pointer, reserved (0)
PRINTF="$(which printf)"
IVT_HEADER="0x402000D1"
printf "0: %.8x" ${IVT_HEADER} | sed -E 's/0: (..)(..)(..)(..)/0: \4\3\2\1/' | xxd -r -g0 > ivt
printf "0: %.8x" "${entrypoint_ram_start}" | sed -E 's/0: (..)(..)(..)(..)/0: \4\3\2\1/' | xxd -r -g0 >> ivt
printf "0: %.8x" 0 | sed -E 's/0: (..)(..)(..)(..)/0: \4\3\2\1/' | xxd -r -g0 >> ivt
printf "0: %.8x" 0 | sed -E 's/0: (..)(..)(..)(..)/0: \4\3\2\1/' | xxd -r -g0 >> ivt
printf "0: %.8x" 0 | sed -E 's/0: (..)(..)(..)(..)/0: \4\3\2\1/' | xxd -r -g0 >> ivt
printf "0: %.8x" "${ivt_ram_start}" | sed -E 's/0: (..)(..)(..)(..)/0: \4\3\2\1/' | xxd -r -g0 >> ivt
printf "0: %.8x" "${csf_ram_start}" | sed -E 's/0: (..)(..)(..)(..)/0: \4\3\2\1/' | xxd -r -g0 >> ivt
printf "0: %.8x" 0 | sed -E 's/0: (..)(..)(..)(..)/0: \4\3\2\1/' | xxd -r -g0 >> ivt
cat ivt >> "${TARGET}"
{
${PRINTF} $(${PRINTF} "%08x" ${IVT_HEADER} | sed 's/.\{2\}/&\n/g' | tac | sed 's,^,\\x,g' | tr -d '\n')
${PRINTF} $(${PRINTF} "%08x" ${entrypoint_ram_start} | sed 's/.\{2\}/&\n/g' | tac | sed 's,^,\\x,g' | tr -d '\n')
${PRINTF} $(${PRINTF} "%08x" 0 | sed 's/.\{2\}/&\n/g' | tac | sed 's,^,\\x,g' | tr -d '\n')
${PRINTF} $(${PRINTF} "%08x" 0 | sed 's/.\{2\}/&\n/g' | tac | sed 's,^,\\x,g' | tr -d '\n')
${PRINTF} $(${PRINTF} "%08x" 0 | sed 's/.\{2\}/&\n/g' | tac | sed 's,^,\\x,g' | tr -d '\n')
${PRINTF} $(${PRINTF} "%08x" ${ivt_ram_start} | sed 's/.\{2\}/&\n/g' | tac | sed 's,^,\\x,g' | tr -d '\n')
${PRINTF} $(${PRINTF} "%08x" ${csf_ram_start} | sed 's/.\{2\}/&\n/g' | tac | sed 's,^,\\x,g' | tr -d '\n')
${PRINTF} $(${PRINTF} "%08x" 0 | sed 's/.\{2\}/&\n/g' | tac | sed 's,^,\\x,g' | tr -d '\n')
} >> "${TARGET}"
CURRENT_PATH="$(pwd)"
cst -o "${CURRENT_PATH}/csf.bin" -i "${CURRENT_PATH}/csf_descriptor"
@ -192,4 +194,4 @@ cat csf.bin >> "${TARGET}"
objcopy -I binary -O binary --pad-to "${sig_len}" --gap-fill="${GAP_FILLER}" "${TARGET}"
echo "Signed uImage at ${TARGET}"
rm -f "${SRK_TABLE}" csf_descriptor csf.bin ivt 2> /dev/null
rm -f "${SRK_TABLE}" csf_descriptor csf.bin 2> /dev/null