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authorJoel Kitching <kitching@google.com>2019-04-10 16:06:21 +0800
committerJulius Werner <jwerner@chromium.org>2019-04-30 21:47:25 +0000
commit6672bd8e6b808300a98be0ce308a2bfe5b4685d6 (patch)
tree9bd6699009566d63dc7bf4417b7ab6e23436f3d2 /src/security/vboot/vboot_handoff.c
parent2b8789bb3bf186b64ead7a92c341eb70ed57bbcf (diff)
vboot: refactor OPROM code
The name OPROM is somewhat inaccurate, since other steps to bring up display and graphics are needed depending on mainboard/SoC. This patch cleans up OPROM code nomenclature, and works towards the goal of deprecating vboot1: * Rename CONFIG_VBOOT_OPROM_MATTERS to CONFIG_VBOOT_MUST_REQUEST_DISPLAY and clarify Kconfig description * Remove function vboot_handoff_skip_display_init * Remove use of the VbInit oflag VB_INIT_OUT_ENABLE_DISPLAY * Add |flags| field to vboot_working_data struct * Create VBOOT_FLAG_DISPLAY_REQUESTED and set in vboot_handoff BUG=b:124141368, b:124192753, chromium:948529 TEST=make clean && make test-abuild TEST=build and flash eve device; attempt loading dev/rec modes BRANCH=none Change-Id: Idf111a533c3953448b4b9084885a9a65a2432a8b Signed-off-by: Joel Kitching <kitching@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32262 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/security/vboot/vboot_handoff.c')
-rw-r--r--src/security/vboot/vboot_handoff.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/src/security/vboot/vboot_handoff.c b/src/security/vboot/vboot_handoff.c
index ff938e15ce..178877d847 100644
--- a/src/security/vboot/vboot_handoff.c
+++ b/src/security/vboot/vboot_handoff.c
@@ -61,30 +61,25 @@ static void fill_vboot_handoff(struct vboot_handoff *vboot_handoff,
vb_sd->flags |= VBSD_BOOT_REC_SWITCH_ON;
*oflags |= VB_INIT_OUT_ENABLE_RECOVERY;
*oflags |= VB_INIT_OUT_CLEAR_RAM;
- *oflags |= VB_INIT_OUT_ENABLE_DISPLAY;
*oflags |= VB_INIT_OUT_ENABLE_USB_STORAGE;
}
if (vb2_sd->flags & VB2_SD_FLAG_DEV_MODE_ENABLED) {
*oflags |= VB_INIT_OUT_ENABLE_DEVELOPER;
*oflags |= VB_INIT_OUT_CLEAR_RAM;
- *oflags |= VB_INIT_OUT_ENABLE_DISPLAY;
*oflags |= VB_INIT_OUT_ENABLE_USB_STORAGE;
vb_sd->flags |= VBSD_BOOT_DEV_SWITCH_ON;
vb_sd->flags |= VBSD_LF_DEV_SWITCH_ON;
}
- /* TODO: Set these in depthcharge */
- if (CONFIG(VBOOT_OPROM_MATTERS)) {
- vb_sd->flags |= VBSD_OPROM_MATTERS;
- /*
- * Inform vboot if the display was enabled by dev/rec
- * mode or was requested by vboot kernel phase.
- */
- if ((*oflags & VB_INIT_OUT_ENABLE_DISPLAY) ||
- vboot_wants_oprom()) {
- vb_sd->flags |= VBSD_OPROM_LOADED;
- *oflags |= VB_INIT_OUT_ENABLE_DISPLAY;
- }
+ /* Inform vboot if the display was requested by vboot kernel phase
+ or enabled by dev/rec mode. */
+ if (vboot_wants_oprom() || vb2_sd->recovery_reason ||
+ vb2_sd->flags & VB2_SD_FLAG_DEV_MODE_ENABLED) {
+ vboot_get_working_data()->flags |= VBOOT_WD_FLAG_DISPLAY_INIT;
+ vb_sd->flags |= VBSD_OPROM_LOADED;
}
+ /* TODO: Remove when depthcharge no longer reads this flag. */
+ if (CONFIG(VBOOT_MUST_REQUEST_DISPLAY))
+ vb_sd->flags |= VBSD_OPROM_MATTERS;
/* In vboot1, VBSD_FWB_TRIED is
* set only if B is booted as explicitly requested. Therefore, if B is