Some variants of Intel controllers like BlazarI supports downloading of
secondary bootloader. This patch adds the support to download secondary
boot loader image before downloading operational firmware image.
dmesg logs:
[16.537130] Bluetooth: Core ver 2.22
[16.537135] Bluetooth: Starting self testing
[16.540021] Bluetooth: ECDH test passed in 2818 usecs
[16.560666] Bluetooth: SMP test passed in 602 usecs
[16.560674] Bluetooth: Finished self testing
[16.560690] Bluetooth: HCI device and connection manager initialized
[16.560695] Bluetooth: HCI socket layer initialized
[16.560697] Bluetooth: L2CAP socket layer initialized
[16.560700] Bluetooth: SCO socket layer initialized
[16.571934] Bluetooth: hci0: Device revision is 0
[16.571940] Bluetooth: hci0: Secure boot is disabled
[16.571941] Bluetooth: hci0: OTP lock is disabled
[16.571942] Bluetooth: hci0: API lock is enabled
[16.571943] Bluetooth: hci0: Debug lock is disabled
[16.571943] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[16.571945] Bluetooth: hci0: Bootloader timestamp 2022.46 buildtype 1 build 26590
[16.572189] Bluetooth: hci0: DSM reset method type: 0x00
[16.575002] Bluetooth: hci0: Found device firmware: intel/ibt-0090-0291-02.sfi
[16.575007] Bluetooth: hci0: Boot Address: 0x30099000
[16.575008] Bluetooth: hci0: Firmware Version: 200-10.24
[16.705698] Bluetooth: hci0: Waiting for firmware download to complete
[16.705927] Bluetooth: hci0: Firmware loaded in 127852 usecs
[16.705952] Bluetooth: hci0: Waiting for device to boot
[16.708519] Bluetooth: hci0: Device booted in 2522 usecs
[16.708538] Bluetooth: hci0: Malformed MSFT vendor event: 0x02
[16.710296] Bluetooth: hci0: No device address configured
[16.712483] Bluetooth: hci0: Found device firmware: intel/ibt-0090-0291.sfi
[16.712497] Bluetooth: hci0: Boot Address: 0x10000800
[16.712498] Bluetooth: hci0: Firmware Version: 211-10.24
[16.930834] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[16.930840] Bluetooth: BNEP filters: protocol multicast
[16.930844] Bluetooth: BNEP socket layer initialized
[18.494137] Bluetooth: hci0: Waiting for firmware download to complete
[18.494897] Bluetooth: hci0: Firmware loaded in 1740634 usecs
[18.494972] Bluetooth: hci0: Waiting for device to boot
[18.529089] Bluetooth: hci0: Device booted in 33371 usecs
[18.529121] Bluetooth: hci0: Malformed MSFT vendor event: 0x02
[18.529914] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-0090-0291.ddc
[18.532158] Bluetooth: hci0: Applying Intel DDC parameters completed
[18.532582] Bluetooth: hci0: Found Intel DDC parameters: intel/bdaddress.cfg
[18.534109] Bluetooth: hci0: Applying Intel DDC parameters completed
[18.537170] Bluetooth: hci0: Firmware timestamp 2024.9 buildtype 0 build 58067
[18.537177] Bluetooth: hci0: Firmware SHA1: 0x81abf1ea
[18.540985] Bluetooth: hci0: Fseq status: Success (0x00)
[18.540992] Bluetooth: hci0: Fseq executed: 00.00.00.00
[18.540993] Bluetooth: hci0: Fseq BT Top: 00.00.00.00
[18.631360] Bluetooth: MGMT ver 1.22
[18.673023] Bluetooth: RFCOMM TTY layer initialized
[18.673031] Bluetooth: RFCOMM socket layer initialized
[18.673039] Bluetooth: RFCOMM ver 1.11
Signed-off-by: Kiran K <[email protected]>
---
drivers/bluetooth/btintel.c | 38 ++++++++++++++++++++++++++++++++++++-
1 file changed, 37 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 6ba7f5d1b837..6fb65f5344e4 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -521,6 +521,9 @@ static int btintel_version_info_tlv(struct hci_dev *hdev,
version->min_fw_build_nn, version->min_fw_build_cw,
2000 + version->min_fw_build_yy);
break;
+ case 0x02:
+ variant = "IML";
+ break;
case 0x03:
variant = "Firmware";
break;
@@ -2194,10 +2197,26 @@ static void btintel_get_fw_name_tlv(const struct intel_version_tlv *ver,
char *fw_name, size_t len,
const char *suffix)
{
+ const char *format;
/* The firmware file name for new generation controllers will be
* ibt-<cnvi_top type+cnvi_top step>-<cnvr_top type+cnvr_top step>
*/
- snprintf(fw_name, len, "intel/ibt-%04x-%04x.%s",
+ switch (INTEL_HW_VARIANT(ver->cnvi_bt)) {
+ /* Only Blazar(0x1e) product supports downloading of secondary boot
+ * loader image
+ */
+ case 0x1e:
+ if (ver->img_type == 1)
+ format = "intel/ibt-%04x-%04x-02.%s";
+ else
+ format = "intel/ibt-%04x-%04x.%s";
+ break;
+ default:
+ format = "intel/ibt-%04x-%04x.%s";
+ break;
+ }
+
+ snprintf(fw_name, len, format,
INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver->cnvi_top),
INTEL_CNVX_TOP_STEP(ver->cnvi_top)),
INTEL_CNVX_TOP_PACK_SWAB(INTEL_CNVX_TOP_TYPE(ver->cnvr_top),
@@ -2607,6 +2626,23 @@ static int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
if (err)
return err;
+ err = btintel_read_version_tlv(hdev, ver);
+ if (err)
+ return err;
+
+ /* If image type returned is 0x02, then controller supports secondary
+ * boot loader image
+ */
+ if (ver->img_type == 0x02) {
+ err = btintel_prepare_fw_download_tlv(hdev, ver, &boot_param);
+ if (err)
+ return err;
+
+ err = btintel_boot(hdev, boot_param);
+ if (err)
+ return err;
+ }
+
btintel_clear_flag(hdev, INTEL_BOOTLOADER);
btintel_get_fw_name_tlv(ver, ddcname, sizeof(ddcname), "ddc");
--
2.34.1
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=831982
---Test result---
Test Summary:
CheckPatch PASS 0.62 seconds
GitLint FAIL 0.48 seconds
SubjectPrefix PASS 0.10 seconds
BuildKernel PASS 29.04 seconds
CheckAllWarning PASS 31.83 seconds
CheckSparse PASS 37.81 seconds
CheckSmatch PASS 99.10 seconds
BuildKernel32 PASS 27.04 seconds
TestRunnerSetup PASS 496.04 seconds
TestRunner_l2cap-tester PASS 18.40 seconds
TestRunner_iso-tester FAIL 39.05 seconds
TestRunner_bnep-tester PASS 4.80 seconds
TestRunner_mgmt-tester PASS 112.05 seconds
TestRunner_rfcomm-tester PASS 7.44 seconds
TestRunner_sco-tester PASS 15.06 seconds
TestRunner_ioctl-tester PASS 7.93 seconds
TestRunner_mesh-tester PASS 5.96 seconds
TestRunner_smp-tester PASS 6.95 seconds
TestRunner_userchan-tester PASS 5.03 seconds
IncrementalBuild PASS 26.79 seconds
Details
##############################
Test: GitLint - FAIL
Desc: Run gitlint
Output:
[v2] Bluetooth: btintel: Add support for downloading secondary boot loader image
WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
23: B1 Line exceeds max length (81>80): "[16.571945] Bluetooth: hci0: Bootloader timestamp 2022.46 buildtype 1 build 26590"
##############################
Test: TestRunner_iso-tester - FAIL
Desc: Run iso-tester with test-runner
Output:
Total: 117, Passed: 116 (99.1%), Failed: 1, Not Run: 0
Failed Test Cases
ISO Connect2 Suspend - Success Failed 10.259 seconds
---
Regards,
Linux Bluetooth