From bcc1d422a2508dc54737fd941336c8cc09c51de1 Mon Sep 17 00:00:00 2001 From: Daisuke Nojiri Date: Thu, 19 Jun 2014 19:16:24 -0700 Subject: vboot2: implement select_firmware for pre-romstage verification This patch has a basic structure of vboot2 integration. It supports only Nyans, which have bootblock architecture and romstage architecture are compatible from linker's perspective. TEST=Built with VBOOT2_VERIFY_FIRMWARE on/off. Booted Nyan Blaze. BUG=None BRANCH=none Signed-off-by: Daisuke Nojiri Original-Change-Id: I4bbd4d0452604943b376bef20ea8a258820810aa Original-Reviewed-on: https://chromium-review.googlesource.com/204522 Original-Reviewed-by: Daisuke Nojiri Original-Commit-Queue: Daisuke Nojiri Original-Tested-by: Daisuke Nojiri (cherry picked from commit a6bce0cbed34def60386f3d9aece59e739740c58) Signed-off-by: Marc Jones Change-Id: I63ddfbf463c8a83120828ec8ab994f8146f90001 Reviewed-on: http://review.coreboot.org/8160 Reviewed-by: Stefan Reinauer Tested-by: build bot (Jenkins) --- src/soc/nvidia/tegra124/verstage.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'src/soc/nvidia/tegra124/verstage.c') diff --git a/src/soc/nvidia/tegra124/verstage.c b/src/soc/nvidia/tegra124/verstage.c index 234a89d0b2..d85fc5c8cf 100644 --- a/src/soc/nvidia/tegra124/verstage.c +++ b/src/soc/nvidia/tegra124/verstage.c @@ -1,9 +1,15 @@ #include "verstage.h" +#include /** * Stage entry point */ void vboot_main(void) { - for(;;); + /* Stub to force arm_init_caches to the top, before any stack/memory + * accesses */ + asm volatile ("bl arm_init_caches" + ::: "r0","r1","r2","r3","r4","r5","ip"); + + select_firmware(); } -- cgit v1.2.3