diff options
| author | Uros Majstorovic <majstor@majstor.org> | 2019-12-13 03:35:30 +0100 |
|---|---|---|
| committer | Uros Majstorovic <majstor@majstor.org> | 2019-12-13 03:35:30 +0100 |
| commit | 6c891c9ffb491146e991e7936f6bb8408bcf2a9a (patch) | |
| tree | baef7ca657cb829af43f7d0fc7f8bffa07aca644 /code/fe310/eos/trap_entry.S | |
| parent | fe0d3263d058808feb4355ac3aebba7196cb7bcc (diff) | |
fixed and verified audio driver
Diffstat (limited to 'code/fe310/eos/trap_entry.S')
| -rw-r--r-- | code/fe310/eos/trap_entry.S | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/code/fe310/eos/trap_entry.S b/code/fe310/eos/trap_entry.S index fc029fe..a55d6c1 100644 --- a/code/fe310/eos/trap_entry.S +++ b/code/fe310/eos/trap_entry.S @@ -101,7 +101,7 @@ i2s_handler_sd: # exit if too early li x18, I2S_PWM_CTRL_ADDR_WS_SPK lw x8, PWM_COUNT(x18) - lw x9, PWM_CMP2(x18) + lw x9, PWM_CMP3(x18) bltu x8, x9, i2s_handler_sd_exit # disable sd irq @@ -199,8 +199,6 @@ i2s_decode: mul x8, x8, x9 i2s_handler_sd_xchg: - # li x8, 0xAf0A - # li x8, 0x50f5 # read/write shift reg: x8 -> sr -> x8 li x18, GPIO_CTRL_ADDR li x19, (0x1 << I2S_PIN_SD_IN) @@ -394,7 +392,7 @@ _eos_i2s_start_pwm: li x20, I2S_PWM_CTRL_ADDR_WS_SPK li x21, PWM_CFG_ENALWAYS | PWM_CFG_ZEROCMP | I2S_PWM_SCALE_CK li x22, PWM_CFG_ENALWAYS | PWM_CFG_ZEROCMP | PWM_CFG_CMP2GANG - li x23, PWM_CFG_ENALWAYS | PWM_CFG_ZEROCMP + li x23, PWM_CFG_ENALWAYS | PWM_CFG_ZEROCMP | PWM_CFG_CMP1GANG sw x21, PWM_CFG(x18) sw x22, PWM_CFG(x19) sw x23, PWM_CFG(x20) |