Firmware's watchdog timer should be disabled as a part of reset
sequence. This change fixes a firmware hang issue observed during
stress tests.
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
*/
msleep(100);
+ if (rsi_usb_master_reg_write(adapter, SWBL_REGOUT,
+ RSI_FW_WDT_DISABLE_REQ,
+ RSI_COMMON_REG_SIZE) < 0) {
+ rsi_dbg(ERR_ZONE, "Disabling firmware watchdog timer failed\n");
+ goto fail;
+ }
+
ret = usb_ulp_read_write(adapter, RSI_WATCH_DOG_TIMER_1,
RSI_ULP_WRITE_2, 32);
if (ret < 0)
#define FW_FLASH_OFFSET 0x820
#define LMAC_VER_OFFSET (FW_FLASH_OFFSET + 0x200)
#define MAX_DWORD_ALIGN_BYTES 64
+#define RSI_COMMON_REG_SIZE 2
struct bl_header {
__le32 flags;
#define RSI_USB_READY_MAGIC_NUM 0xab
#define FW_STATUS_REG 0x41050012
#define RSI_TA_HOLD_REG 0x22000844
+#define RSI_FW_WDT_DISABLE_REQ 0x69
#define USB_VENDOR_REGISTER_READ 0x15
#define USB_VENDOR_REGISTER_WRITE 0x16