diff options
Diffstat (limited to 'firmware/2lib/2api.c')
| -rw-r--r-- | firmware/2lib/2api.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/firmware/2lib/2api.c b/firmware/2lib/2api.c index 7f12d22c..059cb6c2 100644 --- a/firmware/2lib/2api.c +++ b/firmware/2lib/2api.c @@ -111,6 +111,24 @@ int vb2api_fw_phase2(struct vb2_context *ctx) { int rv; + /* + * Use the slot from the last boot if this is a resume. Do not set + * VB2_SD_STATUS_CHOSE_SLOT so the try counter is not decremented on + * failure as we are explicitly not attempting to boot from a new slot. + */ + if (ctx->flags & VB2_CONTEXT_S3_RESUME) { + struct vb2_shared_data *sd = vb2_get_sd(ctx); + + /* Set the current slot to the last booted slot */ + sd->fw_slot = vb2_nv_get(ctx, VB2_NV_FW_TRIED); + + /* Set context flag if we're using slot B */ + if (sd->fw_slot) + ctx->flags |= VB2_CONTEXT_FW_SLOT_B; + + return VB2_SUCCESS; + } + /* Always clear RAM when entering developer mode */ if (ctx->flags & VB2_CONTEXT_DEVELOPER_MODE) ctx->flags |= VB2_CONTEXT_CLEAR_RAM; |