diff options
| author | Furquan Shaikh <furquan@google.com> | 2014-06-09 13:26:38 -0700 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2015-02-17 05:25:59 +0100 |
| commit | f0990dac1e48bafc073c2dfa84632e057a291d40 (patch) | |
| tree | 7c2752994148ca61ae3ceaeab68b2635e5d40837 /src/soc | |
| parent | d6ba1541ec516e7e541a5da69ae3f3302e5bcd00 (diff) | |
tegra132: Add BCT support in tegra132 soc
Builds with cbootimage.
BUG=None
BRANCH=None
TEST=build test
Original-Change-Id: I796f171031bacf17106878d4a554e8f1cbfe93f8
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/203145
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 4778ae4d08a25306407f0fd2fe47976d63463f9d)
Increase the bootblock area for the larger BCT that is generated by
the coreboot version of the cbootimage tool.
Change-Id: I42b8208504bf4936a9fa14f820d665590f6a3754
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/8413
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/nvidia/tegra132/Kconfig | 4 | ||||
| -rw-r--r-- | src/soc/nvidia/tegra132/Makefile.inc | 29 |
2 files changed, 31 insertions, 2 deletions
diff --git a/src/soc/nvidia/tegra132/Kconfig b/src/soc/nvidia/tegra132/Kconfig index f11e60ffec..d90b8aaa8a 100644 --- a/src/soc/nvidia/tegra132/Kconfig +++ b/src/soc/nvidia/tegra132/Kconfig @@ -16,10 +16,10 @@ config BOOTBLOCK_ROM_OFFSET config CBFS_HEADER_ROM_OFFSET hex "offset of master CBFS header in ROM" - default 0x18000 + default 0x40000 config CBFS_ROM_OFFSET hex "offset of CBFS data in ROM" - default 0x18080 + default 0x40080 endif diff --git a/src/soc/nvidia/tegra132/Makefile.inc b/src/soc/nvidia/tegra132/Makefile.inc index e31bbb695b..f39dcb1e5d 100644 --- a/src/soc/nvidia/tegra132/Makefile.inc +++ b/src/soc/nvidia/tegra132/Makefile.inc @@ -10,3 +10,32 @@ ramstage-y += cbmem.c ramstage-y += timer.c CPPFLAGS_common += -Isrc/soc/nvidia/tegra132/include/ + +# We want to grab the bootblock right before it goes into the image and wrap +# it inside a BCT, but ideally we would do that without making special, one +# use modifications to the main ARM Makefile. We do this in two ways. First, +# we copy bootblock.elf to bootblock.raw.elf and allow the %.bin: %.elf +# template rule to turn it into bootblock.raw.bin. This makes sure whatever +# processing is supposed to happen to turn an .elf into a .bin happens. +# +# Second, we add our own rule for creating bootblock.bin from +# bootblock.raw.bin which displaces the template rule. When other rules that +# package up the image pull in bootblock.bin, it will be this wrapped version +# instead of the raw bootblock. + +$(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf + cp $< $@ + +$(obj)/generated/bct.bin: $(obj)/generated/bct.cfg + @printf " CBOOTIMAGE $(subst $(obj)/,,$(@))\n" + $(CBOOTIMAGE) -gbct --soc tegra132 $< $@ + +BCT_BIN = $(obj)/generated/bct.bin +BCT_WRAPPER = $(obj)/generated/bct.wrapper +$(objcbfs)/bootblock.bin: $(CBOOTIMAGE) $(objcbfs)/bootblock.raw.bin $(BCT_BIN) + echo "Version = 1;" > $(BCT_WRAPPER) + echo "Redundancy = 1;" >> $(BCT_WRAPPER) + echo "Bctfile = $(BCT_BIN);" >> $(BCT_WRAPPER) + echo "BootLoader = $<,$(CONFIG_BOOTBLOCK_BASE),$(CONFIG_BOOTBLOCK_BASE),Complete;" >> $(BCT_WRAPPER) + @printf " CBOOTIMAGE $(subst $(obj)/,,$(@))\n" + $(CBOOTIMAGE) $(BCT_WRAPPER) $@ |