diff options
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/intel-m10-bmc-sec-update.c | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c index 92145ee7333e..9b4cc75b48c5 100644 --- a/drivers/fpga/intel-m10-bmc-sec-update.c +++ b/drivers/fpga/intel-m10-bmc-sec-update.c @@ -48,6 +48,9 @@ static int m10bmc_sec_write(struct m10bmc_sec *sec, const u8 *buf, u32 offset, u u32 leftover_tmp = 0; int ret; + if (sec->m10bmc->flash_bulk_ops) + return sec->m10bmc->flash_bulk_ops->write(m10bmc, buf, offset, size); + if (WARN_ON_ONCE(stride > sizeof(leftover_tmp))) return -EINVAL; @@ -78,6 +81,9 @@ static int m10bmc_sec_read(struct m10bmc_sec *sec, u8 *buf, u32 addr, u32 size) u32 leftover_tmp; int ret; + if (sec->m10bmc->flash_bulk_ops) + return sec->m10bmc->flash_bulk_ops->read(m10bmc, buf, addr, size); + if (WARN_ON_ONCE(stride > sizeof(leftover_tmp))) return -EINVAL; @@ -277,6 +283,19 @@ static int m10bmc_sec_n3000_rsu_status(struct m10bmc_sec *sec) return FIELD_GET(DRBL_RSU_STATUS, doorbell); } +static int m10bmc_sec_n6000_rsu_status(struct m10bmc_sec *sec) +{ + const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map; + u32 auth_result; + int ret; + + ret = m10bmc_sys_read(sec->m10bmc, csr_map->auth_result, &auth_result); + if (ret) + return ret; + + return FIELD_GET(AUTH_RESULT_RSU_STATUS, auth_result); +} + static bool rsu_status_ok(u32 status) { return (status == RSU_STAT_NORMAL || @@ -520,22 +539,33 @@ static enum fw_upload_err m10bmc_sec_prepare(struct fw_upload *fwl, if (!size || size > M10BMC_STAGING_SIZE) return FW_UPLOAD_ERR_INVALID_SIZE; + if (sec->m10bmc->flash_bulk_ops) + if (sec->m10bmc->flash_bulk_ops->lock_write(sec->m10bmc)) + return FW_UPLOAD_ERR_BUSY; + ret = rsu_check_idle(sec); if (ret != FW_UPLOAD_ERR_NONE) - return ret; + goto unlock_flash; ret = rsu_update_init(sec); if (ret != FW_UPLOAD_ERR_NONE) - return ret; + goto unlock_flash; ret = rsu_prog_ready(sec); if (ret != FW_UPLOAD_ERR_NONE) - return ret; + goto unlock_flash; - if (sec->cancel_request) - return rsu_cancel(sec); + if (sec->cancel_request) { + ret = rsu_cancel(sec); + goto unlock_flash; + } return FW_UPLOAD_ERR_NONE; + +unlock_flash: + if (sec->m10bmc->flash_bulk_ops) + sec->m10bmc->flash_bulk_ops->unlock_write(sec->m10bmc); + return ret; } #define WRITE_BLOCK_SIZE 0x4000 /* Default write-block size is 0x4000 bytes */ @@ -622,6 +652,9 @@ static void m10bmc_sec_cleanup(struct fw_upload *fwl) struct m10bmc_sec *sec = fwl->dd_handle; (void)rsu_cancel(sec); + + if (sec->m10bmc->flash_bulk_ops) + sec->m10bmc->flash_bulk_ops->unlock_write(sec->m10bmc); } static const struct fw_upload_ops m10bmc_ops = { @@ -636,6 +669,10 @@ static const struct m10bmc_sec_ops m10sec_n3000_ops = { .rsu_status = m10bmc_sec_n3000_rsu_status, }; +static const struct m10bmc_sec_ops m10sec_n6000_ops = { + .rsu_status = m10bmc_sec_n6000_rsu_status, +}; + #define SEC_UPDATE_LEN_MAX 32 static int m10bmc_sec_probe(struct platform_device *pdev) { @@ -698,6 +735,10 @@ static const struct platform_device_id intel_m10bmc_sec_ids[] = { .name = "d5005bmc-sec-update", .driver_data = (kernel_ulong_t)&m10sec_n3000_ops, }, + { + .name = "n6000bmc-sec-update", + .driver_data = (kernel_ulong_t)&m10sec_n6000_ops, + }, { } }; MODULE_DEVICE_TABLE(platform, intel_m10bmc_sec_ids); |