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vboot: make vboot workbuf available to payload

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Create a new cbtable entry called VBOOT_WORKBUF for
storing a pointer to the vboot workbuf within the
vboot_working_data structure.

BUG=b:124141368, b:124192753
TEST=Build and deploy to eve
TEST=util/lint/checkpatch.pl -g origin/master..HEAD
TEST=util/abuild/abuild -B -e -y -c 50 -p none -x
BRANCH=none

Change-Id: Id68f43c282939d9e1b419e927a14fe8baa290d91
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31887
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Joel Kitching
2019-03-13 18:10:52 +08:00
committed by Patrick Georgi
parent 55fb6b4d0d
commit 8d0f59935d
7 changed files with 57 additions and 27 deletions
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11
payloads/libpayload/libc/coreboot.c
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@ -86,6 +86,14 @@ static void cb_parse_vboot_handoff(unsigned char *ptr, struct sysinfo_t *info)
info->vboot_handoff_size = vbho->range_size;
}
static void cb_parse_vboot_workbuf(unsigned char *ptr, struct sysinfo_t *info)
{
struct lb_range *vbwb = (struct lb_range *)ptr;
info->vboot_workbuf = (void *)(uintptr_t)vbwb->range_start;
info->vboot_workbuf_size = vbwb->range_size;
}
static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info)
{
struct lb_range *vbnv = (struct lb_range *)ptr;
@ -355,6 +363,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
case CB_TAG_VBOOT_HANDOFF:
cb_parse_vboot_handoff(ptr, info);
break;
case CB_TAG_VBOOT_WORKBUF:
cb_parse_vboot_workbuf(ptr, info);
break;
case CB_TAG_MAC_ADDRS:
cb_parse_mac_addresses(ptr, info);
break;