diff options
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/intel-m10-bmc-sec-update.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c index d7e2f9f461bc..31af2e08c825 100644 --- a/drivers/fpga/intel-m10-bmc-sec-update.c +++ b/drivers/fpga/intel-m10-bmc-sec-update.c @@ -376,12 +376,11 @@ static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec) u32 doorbell_reg, progress, status; int ret, err; - ret = regmap_update_bits(sec->m10bmc->regmap, - csr_map->base + csr_map->doorbell, - DRBL_RSU_REQUEST | DRBL_HOST_STATUS, - DRBL_RSU_REQUEST | - FIELD_PREP(DRBL_HOST_STATUS, - HOST_STATUS_IDLE)); + ret = m10bmc_sys_update_bits(sec->m10bmc, csr_map->doorbell, + DRBL_RSU_REQUEST | DRBL_HOST_STATUS, + DRBL_RSU_REQUEST | + FIELD_PREP(DRBL_HOST_STATUS, + HOST_STATUS_IDLE)); if (ret) return FW_UPLOAD_ERR_RW_ERROR; @@ -450,11 +449,10 @@ static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec) u32 doorbell_reg, status; int ret; - ret = regmap_update_bits(sec->m10bmc->regmap, - csr_map->base + csr_map->doorbell, - DRBL_HOST_STATUS, - FIELD_PREP(DRBL_HOST_STATUS, - HOST_STATUS_WRITE_DONE)); + ret = m10bmc_sys_update_bits(sec->m10bmc, csr_map->doorbell, + DRBL_HOST_STATUS, + FIELD_PREP(DRBL_HOST_STATUS, + HOST_STATUS_WRITE_DONE)); if (ret) return FW_UPLOAD_ERR_RW_ERROR; @@ -517,11 +515,10 @@ static enum fw_upload_err rsu_cancel(struct m10bmc_sec *sec) if (rsu_prog(doorbell) != RSU_PROG_READY) return FW_UPLOAD_ERR_BUSY; - ret = regmap_update_bits(sec->m10bmc->regmap, - csr_map->base + csr_map->doorbell, - DRBL_HOST_STATUS, - FIELD_PREP(DRBL_HOST_STATUS, - HOST_STATUS_ABORT_RSU)); + ret = m10bmc_sys_update_bits(sec->m10bmc, csr_map->doorbell, + DRBL_HOST_STATUS, + FIELD_PREP(DRBL_HOST_STATUS, + HOST_STATUS_ABORT_RSU)); if (ret) return FW_UPLOAD_ERR_RW_ERROR; @@ -547,21 +544,28 @@ static enum fw_upload_err m10bmc_sec_prepare(struct fw_upload *fwl, if (ret != FW_UPLOAD_ERR_NONE) goto unlock_flash; + m10bmc_fw_state_set(sec->m10bmc, M10BMC_FW_STATE_SEC_UPDATE_PREPARE); + ret = rsu_update_init(sec); if (ret != FW_UPLOAD_ERR_NONE) - goto unlock_flash; + goto fw_state_exit; ret = rsu_prog_ready(sec); if (ret != FW_UPLOAD_ERR_NONE) - goto unlock_flash; + goto fw_state_exit; if (sec->cancel_request) { ret = rsu_cancel(sec); - goto unlock_flash; + goto fw_state_exit; } + m10bmc_fw_state_set(sec->m10bmc, M10BMC_FW_STATE_SEC_UPDATE_WRITE); + return FW_UPLOAD_ERR_NONE; +fw_state_exit: + m10bmc_fw_state_set(sec->m10bmc, M10BMC_FW_STATE_NORMAL); + unlock_flash: if (sec->m10bmc->flash_bulk_ops) sec->m10bmc->flash_bulk_ops->unlock_write(sec->m10bmc); @@ -610,6 +614,8 @@ static enum fw_upload_err m10bmc_sec_poll_complete(struct fw_upload *fwl) if (sec->cancel_request) return rsu_cancel(sec); + m10bmc_fw_state_set(sec->m10bmc, M10BMC_FW_STATE_SEC_UPDATE_PROGRAM); + result = rsu_send_data(sec); if (result != FW_UPLOAD_ERR_NONE) return result; @@ -653,6 +659,8 @@ static void m10bmc_sec_cleanup(struct fw_upload *fwl) (void)rsu_cancel(sec); + m10bmc_fw_state_set(sec->m10bmc, M10BMC_FW_STATE_NORMAL); + if (sec->m10bmc->flash_bulk_ops) sec->m10bmc->flash_bulk_ops->unlock_write(sec->m10bmc); } @@ -764,3 +772,4 @@ module_platform_driver(intel_m10bmc_sec_driver); MODULE_AUTHOR("Intel Corporation"); MODULE_DESCRIPTION("Intel MAX10 BMC Secure Update"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(INTEL_M10_BMC_CORE); |