when firmware is in filesystem, request_firmware will load it, and copy it to vmalloc memory, that is page align memory.
but when firmware is builtin, it is 8 bytes or 4 bytes alignment. make sure builtin firmware is page algnment, that can simplify algorithm to handle firmware. Signed-off-by: Zhang Ning <[email protected]> Signed-off-by: Li, Ting <[email protected]> --- firmware/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/firmware/Makefile b/firmware/Makefile index 29641383e136..d7bfce56378f 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -16,10 +16,11 @@ quiet_cmd_fwbin = MK_FW $@ firmware/%.gen.S,%,$@))))"; \ ASM_WORD=$(if $(CONFIG_64BIT),.quad,.long); \ ASM_ALIGN=$(if $(CONFIG_64BIT),3,2); \ + ASM_FW_ALIGN=12; \ PROGBITS=$(if $(CONFIG_ARM),%,@)progbits; \ echo "/* Generated by firmware/Makefile */" > $@;\ echo " .section .rodata" >>$@;\ - echo " .p2align $${ASM_ALIGN}" >>$@;\ + echo " .p2align $${ASM_FW_ALIGN}" >>$@;\ echo "_fw_$${FWSTR}_bin:" >>$@;\ echo " .incbin \"$(2)\"" >>$@;\ echo "_fw_end:" >>$@;\ -- 2.18.0
