From 406bad127bf7ac7da25261a30d239751b24e22af Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Wed, 13 Nov 2013 15:28:01 -0800 Subject: libpayload: Add vboot handoff parsing on ARM This is needed by depthcharge on ARM if coreboot is loading its ramstage from the RW section of the ROM. Change-Id: I96c6c04a0cee39854b45f2eda169e93461da0694 Signed-off-by: Stefan Reinauer Reviewed-on: https://chromium-review.googlesource.com/176757 Reviewed-by: Gabe Black Commit-Queue: Stefan Reinauer Tested-by: Stefan Reinauer (cherry picked from commit cf26be4cb527b0fc4212d401a8c77ceb1c7992d0) Signed-off-by: Isaac Christensen Reviewed-on: http://review.coreboot.org/6906 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- payloads/libpayload/arch/arm/coreboot.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'payloads/libpayload') diff --git a/payloads/libpayload/arch/arm/coreboot.c b/payloads/libpayload/arch/arm/coreboot.c index 1397fc1be2..b91db3255c 100644 --- a/payloads/libpayload/arch/arm/coreboot.c +++ b/payloads/libpayload/arch/arm/coreboot.c @@ -79,6 +79,14 @@ static void cb_parse_serial(void *ptr, struct sysinfo_t *info) } #ifdef CONFIG_LP_CHROMEOS +static void cb_parse_vboot_handoff(unsigned char *ptr, struct sysinfo_t *info) +{ + struct cb_range *vbho = (struct cb_range *)ptr; + + info->vboot_handoff = (void *)(uintptr_t)vbho->range_start; + info->vboot_handoff_size = vbho->range_size; +} + static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info) { struct lb_range *vbnv = (struct lb_range *)ptr; @@ -267,6 +275,9 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info) case CB_TAG_VBNV: cb_parse_vbnv(ptr, info); break; + case CB_TAG_VBOOT_HANDOFF: + cb_parse_vboot_handoff(ptr, info); + break; #endif case CB_TAG_DMA: cb_parse_dma(ptr); -- cgit v1.2.3