From 6bc364315aac6ab256ce3cdc00aa90cb57279a1f Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Tue, 27 Sep 2011 14:31:11 +0300 Subject: [PATCH] ath6kl: add debug logs for booting Just to make it easier to find out why boot fails. Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/debug.h | 1 + drivers/net/wireless/ath/ath6kl/init.c | 71 ++++++++++++++++++++++++++++----- 2 files changed, 63 insertions(+), 9 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index 7c34826..0fbb0ac 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -38,6 +38,7 @@ enum ATH6K_DEBUG_MASK { ATH6KL_DBG_AGGR = BIT(15), /* aggregation */ ATH6KL_DBG_SDIO = BIT(16), ATH6KL_DBG_SDIO_DUMP = BIT(17), + ATH6KL_DBG_BOOT = BIT(18), /* driver init and fw boot */ ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */ }; diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index e9785fe..876b6b2 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -958,6 +958,9 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar) switch (ie_id) { case ATH6KL_FW_IE_OTP_IMAGE: + ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%d B)\n", + ie_len); + ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL); if (ar->fw_otp == NULL) { @@ -968,6 +971,9 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar) ar->fw_otp_len = ie_len; break; case ATH6KL_FW_IE_FW_IMAGE: + ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%d B)\n", + ie_len); + ar->fw = kmemdup(data, ie_len, GFP_KERNEL); if (ar->fw == NULL) { @@ -978,6 +984,9 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar) ar->fw_len = ie_len; break; case ATH6KL_FW_IE_PATCH_IMAGE: + ath6kl_dbg(ATH6KL_DBG_BOOT, "found patch image ie (%d B)\n", + ie_len); + ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL); if (ar->fw_patch == NULL) { @@ -990,8 +999,16 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar) case ATH6KL_FW_IE_RESERVED_RAM_SIZE: val = (__le32 *) data; ar->hw.reserved_ram_size = le32_to_cpup(val); + + ath6kl_dbg(ATH6KL_DBG_BOOT, + "found reserved ram size ie 0x%d\n", + ar->hw.reserved_ram_size); break; case ATH6KL_FW_IE_CAPABILITIES: + ath6kl_dbg(ATH6KL_DBG_BOOT, + "found firmware capabilities ie (%d B)\n", + ie_len); + for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) { index = ALIGN(i, 8) / 8; bit = i % 8; @@ -999,6 +1016,10 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar) if (data[index] & (1 << bit)) __set_bit(i, ar->fw_capabilities); } + + ath6kl_dbg_dump(ATH6KL_DBG_BOOT, "capabilities", "", + ar->fw_capabilities, + sizeof(ar->fw_capabilities)); break; case ATH6KL_FW_IE_PATCH_ADDR: if (ie_len != sizeof(*val)) @@ -1006,9 +1027,13 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar) val = (__le32 *) data; ar->hw.dataset_patch_addr = le32_to_cpup(val); + + ath6kl_dbg(ATH6KL_DBG_BOOT, + "found patch address ie 0x%d\n", + ar->hw.dataset_patch_addr); break; default: - ath6kl_dbg(ATH6KL_DBG_TRC, "Unknown fw ie: %u\n", + ath6kl_dbg(ATH6KL_DBG_BOOT, "Unknown fw ie: %u\n", le32_to_cpup(&hdr->id)); break; } @@ -1033,14 +1058,17 @@ static int ath6kl_fetch_firmwares(struct ath6kl *ar) return ret; ret = ath6kl_fetch_fw_api2(ar); - if (ret == 0) - /* fw api 2 found, use it */ + if (ret == 0) { + ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 2\n"); return 0; + } ret = ath6kl_fetch_fw_api1(ar); if (ret) return ret; + ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 1\n"); + return 0; } @@ -1071,18 +1099,12 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) (u8 *) &board_address, 4); } - ath6kl_dbg(ATH6KL_DBG_TRC, "board data download addr: 0x%x\n", - board_address); - /* determine where in target ram to write extended board data */ ath6kl_bmi_read(ar, ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_board_ext_data)), (u8 *) &board_ext_address, 4); - ath6kl_dbg(ATH6KL_DBG_TRC, "board file download addr: 0x%x\n", - board_ext_address); - if (board_ext_address == 0) { ath6kl_err("Failed to get board file target address.\n"); return -EINVAL; @@ -1107,6 +1129,10 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) board_ext_data_size)) { /* write extended board data */ + ath6kl_dbg(ATH6KL_DBG_BOOT, + "writing extended board data to 0x%x (%d B)\n", + board_ext_address, board_ext_data_size); + ret = ath6kl_bmi_write(ar, board_ext_address, ar->fw_board + board_data_size, board_ext_data_size); @@ -1131,6 +1157,9 @@ static int ath6kl_upload_board_file(struct ath6kl *ar) return ret; } + ath6kl_dbg(ATH6KL_DBG_BOOT, "writing board file to 0x%x (%d B)\n", + board_address, board_data_size); + ret = ath6kl_bmi_write(ar, board_address, ar->fw_board, board_data_size); @@ -1159,6 +1188,9 @@ static int ath6kl_upload_otp(struct ath6kl *ar) address = ar->hw.app_load_addr; + ath6kl_dbg(ATH6KL_DBG_BOOT, "writing otp to 0x%x (%d B)\n", address, + ar->fw_otp_len); + ret = ath6kl_bmi_fast_download(ar, address, ar->fw_otp, ar->fw_otp_len); if (ret) { @@ -1179,7 +1211,11 @@ static int ath6kl_upload_otp(struct ath6kl *ar) ar->hw.app_start_override_addr = address; + ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr 0x%x\n", + ar->hw.app_start_override_addr); + /* execute the OTP code */ + ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n", address); param = 0; ath6kl_bmi_execute(ar, address, ¶m); @@ -1196,6 +1232,9 @@ static int ath6kl_upload_firmware(struct ath6kl *ar) address = ar->hw.app_load_addr; + ath6kl_dbg(ATH6KL_DBG_BOOT, "writing firmware to 0x%x (%d B)\n", + address, ar->fw_len); + ret = ath6kl_bmi_fast_download(ar, address, ar->fw, ar->fw_len); if (ret) { @@ -1224,6 +1263,9 @@ static int ath6kl_upload_patch(struct ath6kl *ar) address = ar->hw.dataset_patch_addr; + ath6kl_dbg(ATH6KL_DBG_BOOT, "writing patch to 0x%x (%d B)\n", + address, ar->fw_patch_len); + ret = ath6kl_bmi_write(ar, address, ar->fw_patch, ar->fw_patch_len); if (ret) { ath6kl_err("Failed to write patch file: %d\n", ret); @@ -1396,6 +1438,15 @@ static int ath6kl_init_hw_params(struct ath6kl *ar) return -EINVAL; } + ath6kl_dbg(ATH6KL_DBG_BOOT, + "target_ver 0x%x target_type 0x%x dataset_patch 0x%x app_load_addr 0x%x\n", + ar->version.target_ver, ar->target_type, + ar->hw.dataset_patch_addr, ar->hw.app_load_addr); + ath6kl_dbg(ATH6KL_DBG_BOOT, + "app_start_override_addr 0x%x board_ext_data_addr 0x%x reserved_ram_size 0x%x", + ar->hw.app_start_override_addr, ar->hw.board_ext_data_addr, + ar->hw.reserved_ram_size); + return 0; } @@ -1472,6 +1523,8 @@ static int ath6kl_init(struct net_device *dev) &ar->flag), WMI_TIMEOUT); + ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n"); + if (ar->version.abi_ver != ATH6KL_ABI_VERSION) { ath6kl_err("abi version mismatch: host(0x%x), target(0x%x)\n", ATH6KL_ABI_VERSION, ar->version.abi_ver); -- 2.7.4