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vboot: deprecate vboot_handoff structure

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vboot_handoff is no longer used in coreboot, and is not
needed in CBMEM or cbtable.

BUG=b:124141368, b:124192753
TEST=make clean && make runtests
BRANCH=none

Change-Id: I782d53f969dc9ae2775e3060371d06e7bf8e1af6
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33536
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Joel Kitching
2019-06-16 17:29:52 +08:00
committed by Patrick Georgi
parent 52f0e84ba7
commit 452aaae601
8 changed files with 3 additions and 80 deletions
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24
src/security/vboot/vboot_common.c
View File

@@ -51,30 +51,6 @@ int vboot_can_enable_udc(void)
return 0;
}
/* ========================== VBOOT HANDOFF APIs =========================== */
int vboot_get_handoff_info(void **addr, uint32_t *size)
{
/*
* vboot_handoff is present only after cbmem comes online. If we are in
* pre-ram stage, then bail out early.
*/
if (ENV_BOOTBLOCK ||
(ENV_VERSTAGE && CONFIG(VBOOT_STARTS_IN_BOOTBLOCK)))
return -1;
struct vboot_handoff *vboot_handoff;
vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
if (vboot_handoff == NULL)
return -1;
*addr = vboot_handoff;
if (size)
*size = sizeof(*vboot_handoff);
return 0;
}
/* ============================ VBOOT REBOOT ============================== */
void __weak vboot_platform_prepare_reboot(void)
{

21
src/security/vboot/vboot_common.h
View File

@@ -32,27 +32,6 @@ int vboot_named_region_device_rw(const char *name, struct region_device *rdev);
*/
int vboot_check_recovery_request(void);
/* ========================== VBOOT HANDOFF APIs =========================== */
/*
* The vboot_handoff structure contains the data to be consumed by downstream
* firmware after firmware selection has been completed. Namely it provides
* vboot shared data as well as the flags from VbInit.
*/
struct vboot_handoff {
uint32_t reserved0; /* originally from VbInitParams */
uint32_t out_flags;
uint32_t selected_firmware;
char shared_data[VB_SHARED_DATA_MIN_SIZE];
} __packed;
/*
* vboot_get_handoff_info returns pointer to the vboot_handoff structure if
* available. vboot_handoff is available only after CBMEM comes online. If size
* is not NULL, size of the vboot_handoff structure is returned in it.
* Returns 0 on success and -1 on error.
*/
int vboot_get_handoff_info(void **addr, uint32_t *size);
/* ============================ VBOOT REBOOT ============================== */
/*
* vboot_reboot handles the reboot requests made by vboot_reference library. It