This patch enables the RAM and NV patch download for wcn3990.
Signed-off-by: Balakrishna Godavarthi <bgodavar@xxxxxxxxxxxxxx>
---
Changes in v7:
* used redefined function qca_uart_setup for firmware download.
Changes in v6:
* add code to derive the firmware files based on ROM Version.
* created new patch for common function of ROME and wcn3990.
Changes in v5:
* moved changes related to hci_qca.
* addressed review comments.
Changes in v4:
* initial patch.
---
drivers/bluetooth/btqca.c | 26 +++++++++++++++++++++-----
1 file changed, 21 insertions(+), 5 deletions(-)
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index f748730039cf..f0a4205068b8 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -332,6 +332,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, uint8_t soc_type,
{
struct rome_config config;
int err;
+ u8 rom_ver;
bt_dev_dbg(hdev, "QCA setup on UART");
@@ -346,11 +347,21 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, uint8_t soc_type,
}
bt_dev_info(hdev, "QCA controller version 0x%08x", soc_ver);
}
-
/* Download rampatch file */
config.type = TLV_TYPE_PATCH;
- snprintf(config.fwname, sizeof(config.fwname), "qca/rampatch_%08x.bin",
- soc_ver);
+ if (soc_type == QCA_WCN3990) {
+ /* Firmware files to download are based on ROM version.
+ * ROM version is derived from last two bytes of soc_ver.
+ */
+ rom_ver = ((soc_ver & 0x00000f00) >> 0x04) |
+ (soc_ver & 0x0000000f);
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/crbtfw%02x.tlv", rom_ver);
+ } else {
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/rampatch_%08x.bin", soc_ver);
+ }
+
err = qca_download_firmware(hdev, &config);
if (err < 0) {
bt_dev_err(hdev, "QCA Failed to download patch (%d)", err);
@@ -359,8 +370,13 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, uint8_t soc_type,
/* Download NVM configuration */
config.type = TLV_TYPE_NVM;
- snprintf(config.fwname, sizeof(config.fwname), "qca/nvm_%08x.bin",
- soc_ver);
+ if (soc_type == QCA_WCN3990)
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/crnv%02x.bin", rom_ver);
+ else
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/nvm_%08x.bin", soc_ver);
+
err = qca_download_firmware(hdev, &config);
if (err < 0) {
bt_dev_err(hdev, "QCA Failed to download NVM (%d)", err);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
