diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2014-02-24 14:56:34 -0600 |
|---|---|---|
| committer | Aaron Durbin <adurbin@google.com> | 2014-03-03 19:48:02 +0100 |
| commit | bdf913ab010c99db8e64845f5b5837c9008609dc (patch) | |
| tree | 75b62500dfe2edfa7846febb7924bde551b16baa /src/vendorcode | |
| parent | 9cd96b409646418040f5c046a1366cfc38251d70 (diff) | |
| download | coreboot-bdf913ab010c99db8e64845f5b5837c9008609dc.tar.xz | |
coreboot: unify infrastructure for loading payloads
A payload can be loaded either from a vboot region or from cbfs.
Provide a common place for choosing where the payload is loaded
from. Additionally, place the logic in the 'loaders' directory
similarly to the ramstage loader infrastructure.
Change-Id: I6b0034ea5ebd04a3d058151819ac77a126a6bfe2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5296
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/vendorcode')
| -rw-r--r-- | src/vendorcode/google/chromeos/chromeos.c | 25 | ||||
| -rw-r--r-- | src/vendorcode/google/chromeos/chromeos.h | 1 |
2 files changed, 24 insertions, 2 deletions
diff --git a/src/vendorcode/google/chromeos/chromeos.c b/src/vendorcode/google/chromeos/chromeos.c index 54fe8dbb30..e917ba1f35 100644 --- a/src/vendorcode/google/chromeos/chromeos.c +++ b/src/vendorcode/google/chromeos/chromeos.c @@ -82,7 +82,9 @@ int recovery_mode_enabled(void) } #if CONFIG_VBOOT_VERIFY_FIRMWARE -void *vboot_get_payload(size_t *len) +#include <payload_loader.h> + +static void *vboot_get_payload(size_t *len) { struct vboot_handoff *vboot_handoff; struct firmware_component *fwc; @@ -109,6 +111,27 @@ void *vboot_get_payload(size_t *len) return (void *)fwc->address; } +static int vboot_locate_payload(struct payload *payload) +{ + void *buffer; + size_t size; + + buffer = vboot_get_payload(&size); + + if (buffer == NULL) + return -1; + + payload->backing_store.data = buffer; + payload->backing_store.size = size; + + return 0; +} + +const struct payload_loader_ops vboot_payload_loader = { + .name = "VBOOT", + .locate = vboot_locate_payload, +}; + int vboot_get_handoff_info(void **addr, uint32_t *size) { struct vboot_handoff *vboot_handoff; diff --git a/src/vendorcode/google/chromeos/chromeos.h b/src/vendorcode/google/chromeos/chromeos.h index 0359c91409..7fe8f06c08 100644 --- a/src/vendorcode/google/chromeos/chromeos.h +++ b/src/vendorcode/google/chromeos/chromeos.h @@ -47,7 +47,6 @@ int recovery_mode_enabled(void); void init_chromeos(int bootmode); #if CONFIG_VBOOT_VERIFY_FIRMWARE -void *vboot_get_payload(size_t *len); /* Returns 0 on success < 0 on error. */ int vboot_get_handoff_info(void **addr, uint32_t *size); #endif |