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-rw-r--r--firmware/2lib/2ec_sync.c8
-rw-r--r--firmware/2lib/2stub.c6
-rw-r--r--firmware/2lib/include/2api.h8
-rw-r--r--tests/vb2_ec_sync_tests.c5
4 files changed, 4 insertions, 23 deletions
diff --git a/firmware/2lib/2ec_sync.c b/firmware/2lib/2ec_sync.c
index 20490e08..e75313b4 100644
--- a/firmware/2lib/2ec_sync.c
+++ b/firmware/2lib/2ec_sync.c
@@ -160,10 +160,10 @@ static vb2_error_t check_ec_active(struct vb2_context *ctx)
struct vb2_shared_data *sd = vb2_get_sd(ctx);
int in_rw = 0;
/*
- * We don't use vb2ex_ec_trusted, which checks EC_IN_RW. It is
- * controlled by cr50 but on some platforms, cr50 can't know when a EC
- * resets. So, we trust what EC-RW says. If it lies it's in RO, we'll
- * flash RW while it's in RW.
+ * We don't use VB2_CONTEXT_EC_TRUSTED, which checks if not EC_IN_RW.
+ * It is controlled by cr50 but on some platforms, cr50 can't know when
+ * a EC resets. So, we trust what EC-RW says. If it lies it's in RO,
+ * we'll flash RW while it's in RW.
*/
/* If we couldn't determine where the EC was, reboot to recovery. */
VB2_TRY(vb2ex_ec_running_rw(&in_rw),
diff --git a/firmware/2lib/2stub.c b/firmware/2lib/2stub.c
index d53d472f..da754ad4 100644
--- a/firmware/2lib/2stub.c
+++ b/firmware/2lib/2stub.c
@@ -75,12 +75,6 @@ vb2_error_t vb2ex_tpm_set_mode(enum vb2_tpm_mode mode_val)
/* auxfw and EC-related stubs */
__attribute__((weak))
-int vb2ex_ec_trusted(void)
-{
- return 1;
-}
-
-__attribute__((weak))
vb2_error_t vb2ex_ec_running_rw(int *in_rw)
{
*in_rw = 0;
diff --git a/firmware/2lib/include/2api.h b/firmware/2lib/include/2api.h
index 67b8dfac..8966999d 100644
--- a/firmware/2lib/include/2api.h
+++ b/firmware/2lib/include/2api.h
@@ -1303,14 +1303,6 @@ enum vb2_firmware_selection {
vb2_error_t vb2api_ec_sync(struct vb2_context *ctx);
/**
- * This is called only if the system implements a keyboard-based (virtual)
- * developer switch. It must return true only if the system has an embedded
- * controller which is provably running in its RO firmware at the time the
- * function is called.
- */
-int vb2ex_ec_trusted(void);
-
-/**
* Check if the EC is currently running rewritable code.
*
* If the EC is in RO code, sets *in_rw=0.
diff --git a/tests/vb2_ec_sync_tests.c b/tests/vb2_ec_sync_tests.c
index 1f484ef9..f4631b7f 100644
--- a/tests/vb2_ec_sync_tests.c
+++ b/tests/vb2_ec_sync_tests.c
@@ -111,11 +111,6 @@ struct vb2_gbb_header *vb2_get_gbb(struct vb2_context *c)
return &gbb;
}
-int vb2ex_ec_trusted(void)
-{
- return !ec_run_image;
-}
-
vb2_error_t vb2ex_ec_running_rw(int *in_rw)
{
*in_rw = ec_run_image;