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author | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2013-12-13 20:44:48 -0600 |
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committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2014-01-08 22:54:08 +0100 |
commit | f64111b4865d611821950b25dc1ea235d8d9ca79 (patch) | |
tree | d61eef4c9476ada907f0d91e93c2707aed44df96 /src/cpu/allwinner/a10/Makefile.inc | |
parent | 34286b861a9427520f3f3afb8bf64bfa7de37c24 (diff) | |
download | coreboot-f64111b4865d611821950b25dc1ea235d8d9ca79.tar.xz |
cpu: Add initial support for Allwinner A10 SoC
Add minimal support needed to get a bootblock capable of initialising
a serial console.
Change-Id: I50dd85544549baf9c5ea0aa3b4296972136c02a4
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/4549
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/cpu/allwinner/a10/Makefile.inc')
-rw-r--r-- | src/cpu/allwinner/a10/Makefile.inc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/cpu/allwinner/a10/Makefile.inc b/src/cpu/allwinner/a10/Makefile.inc new file mode 100644 index 0000000000..48f3110605 --- /dev/null +++ b/src/cpu/allwinner/a10/Makefile.inc @@ -0,0 +1,35 @@ +bootblock-y += pinmux.c +bootblock-y += bootblock_media.c +bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += uart.c +bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += uart_console.c + +romstage-y += uart.c +romstage-y += uart_console.c +romstage-y += bootblock_media.c + +ramstage-y += uart.c +ramstage-y += uart_console.c +ramstage-y += timer.c +ramstage-y += monotonic_timer.c +ramstage-y += bootblock_media.c + + +real-target: $(obj)/BOOT0 + +get_bootblock_size= \ + $(eval bb_s=$(shell $(CBFSTOOL) $(1) print | grep bootblocksize | \ + sed 's/[^0-9 ]//g')) \ + $(shell echo $$(($(word 2, $(strip $(bb_s)))))) + +# The boot ROM in the SoC will start loading code if a special boot0 header is +# found (at an offset of 8KiB in either NAND or SD), and the checksum is +# correct. this header is normally added by the 'mxsunxiboot' tool. The file +# passed to mksunxiboot should only include the bootblock due to size +# limitations. +# FIXME: Figure out how to safely integrate in coreboot.rom. For now, only copy +# the first 15 KiB of coreboot.rom (This will not collide with stack) +$(obj)/BOOT0: $(obj)/coreboot.rom + @printf " BOOT0 $(subst $(obj)/,,$(^))\n" + touch $@ + dd if=$^ of=$^.tmp bs=1024 count=15 + -mksunxiboot $^.tmp $@ |