From 4c2245eb67b0eabf18fc9b6788bc05d962ef5e0e Mon Sep 17 00:00:00 2001 From: David Hendricks Date: Wed, 2 Jan 2013 17:41:51 -0800 Subject: snow: Stuff to support building image with BL1 This patch does two things which will take effect in follow-up patches: 1. Add an intermediate Makefile rule for dd'ing BL1 into the coreboot.rom pre-image. This is modeled after a similar hack for the bd82x6x southbridge. 2. Add a Kconfig variable, BOOTBLOCK_OFFSET, which will be used to pass the bootblock offset into cbfstool. Change-Id: I89da255dc903c387b754b06a11bb3439035ead87 Signed-off-by: David Hendricks Reviewed-on: http://review.coreboot.org/2093 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/cpu/samsung/exynos5250/Kconfig | 7 +++++++ src/cpu/samsung/exynos5250/Makefile.inc | 10 ++++++++++ 2 files changed, 17 insertions(+) diff --git a/src/cpu/samsung/exynos5250/Kconfig b/src/cpu/samsung/exynos5250/Kconfig index c2d9b9fddc..360c57f878 100644 --- a/src/cpu/samsung/exynos5250/Kconfig +++ b/src/cpu/samsung/exynos5250/Kconfig @@ -1,3 +1,10 @@ +config BOOTBLOCK_OFFSET + hex "Bootblock offset" + default 0x3400 + help + This is where the Coreboot bootblock resides. For Exynos5250, + this value is pre-determined by the vendor-provided BL1. + config EXYNOS_ACE_SHA bool default n diff --git a/src/cpu/samsung/exynos5250/Makefile.inc b/src/cpu/samsung/exynos5250/Makefile.inc index 556631a25a..1ff232780a 100644 --- a/src/cpu/samsung/exynos5250/Makefile.inc +++ b/src/cpu/samsung/exynos5250/Makefile.inc @@ -1,3 +1,8 @@ +# Run an intermediate step when producing coreboot.rom +# that adds additional components to the final firmware +# image outside of CBFS +INTERMEDIATE += exynos5250_add_bl1 + romstage-y += clock.c romstage-y += clock_init.c romstage-y += exynos_cache.c @@ -30,3 +35,8 @@ ramstage-y += uart.c ramstage-$(CONFIG_SPL_BUILD) += lowlevel_init_c.c ramstage-$(CONFIG_SPL_BUILD) += dmc_common.c ramstage-$(CONFIG_SPL_BUILD) += dmc_init_ddr3.c + +exynos5250_add_bl1: $(obj)/coreboot.pre + printf " DD Adding Samsung Exynos5250 BL1\n" + dd if=3rdparty/cpu/samsung/exynos5250/E5250.nbl1.bin \ + of=$(obj)/coreboot.pre conv=notrunc >/dev/null 2>&1 -- cgit v1.2.3