diff options
| author | Uros Majstorovic <majstor@majstor.org> | 2019-10-08 22:47:10 +0200 |
|---|---|---|
| committer | Uros Majstorovic <majstor@majstor.org> | 2019-10-08 22:47:10 +0200 |
| commit | 99739c5a4c3ecec5aec81711d2e5385bfe7a2b10 (patch) | |
| tree | 8c5f706e7f3a97a8956b64ce12e8eff43d7b992a /code/fe310/eos | |
| parent | 4c4154b1c37a8f1909836547db35dbc7029c90b1 (diff) | |
fixed audio and spi pins for board REV1
Diffstat (limited to 'code/fe310/eos')
| -rw-r--r-- | code/fe310/eos/event.c | 2 | ||||
| -rw-r--r-- | code/fe310/eos/i2s.c | 4 | ||||
| -rw-r--r-- | code/fe310/eos/i2s_def.h | 14 | ||||
| -rw-r--r-- | code/fe310/eos/spi_def.h | 2 | ||||
| -rw-r--r-- | code/fe310/eos/trap_entry.S | 4 |
5 files changed, 13 insertions, 13 deletions
diff --git a/code/fe310/eos/event.c b/code/fe310/eos/event.c index 1cffb26..2aa4ecf 100644 --- a/code/fe310/eos/event.c +++ b/code/fe310/eos/event.c @@ -90,7 +90,7 @@ void eos_evtq_loop(void) { evtq_handler(cmd, buffer, len); clear_csr(mstatus, MSTATUS_MIE); } else { - asm volatile ("wfi"); + // asm volatile ("wfi"); } set_csr(mstatus, MSTATUS_MIE); } diff --git a/code/fe310/eos/i2s.c b/code/fe310/eos/i2s.c index d6e924b..2ff465e 100644 --- a/code/fe310/eos/i2s.c +++ b/code/fe310/eos/i2s.c @@ -12,8 +12,8 @@ #include "i2s_def.h" #define I2S_PWM_REG_CK PWM0_REG -#define I2S_PWM_REG_WS_SPK PWM1_REG -#define I2S_PWM_REG_WS_MIC PWM2_REG +#define I2S_PWM_REG_WS_MIC PWM1_REG +#define I2S_PWM_REG_WS_SPK PWM2_REG #define EOS_ABUF_IDX_MASK(IDX, SIZE) ((IDX) & ((SIZE) - 1)) diff --git a/code/fe310/eos/i2s_def.h b/code/fe310/eos/i2s_def.h index fc22b49..06fef72 100644 --- a/code/fe310/eos/i2s_def.h +++ b/code/fe310/eos/i2s_def.h @@ -2,16 +2,16 @@ #define I2S_EVT_SPK 0x1 #define I2S_MAX_HANDLER 2 -#define I2S_PIN_CK 1 -#define I2S_PIN_CK_SW 12 +#define I2S_PIN_CK 1 /* PWM 0.1 */ +#define I2S_PIN_CK_SW 21 /* PWM 1.2 */ #define I2S_PIN_CK_SR 18 -#define I2S_PIN_WS_MIC 11 -#define I2S_PIN_WS_SPK 19 +#define I2S_PIN_WS_MIC 19 /* PWM 1.1 */ +#define I2S_PIN_WS_SPK 11 /* PWM 2.1 */ #define I2S_PIN_SD_IN 13 -#define I2S_PIN_SD_OUT 20 +#define I2S_PIN_SD_OUT 12 -#define I2S_IRQ_WS_ID (INT_PWM1_BASE + 0) -#define I2S_IRQ_SD_ID (INT_PWM1_BASE + 2) +#define I2S_IRQ_WS_ID (INT_PWM2_BASE + 0) +#define I2S_IRQ_SD_ID (INT_PWM2_BASE + 2) #define I2S_IRQ_WS_PRIORITY 6 #define I2S_IRQ_SD_PRIORITY 7 diff --git a/code/fe310/eos/spi_def.h b/code/fe310/eos/spi_def.h index e73b5e3..44d3030 100644 --- a/code/fe310/eos/spi_def.h +++ b/code/fe310/eos/spi_def.h @@ -10,7 +10,7 @@ #define SPI_SIZE_CHUNK 4 #define SPI_SIZE_WM 2 -#define SPI_PIN_RTS 21 +#define SPI_PIN_RTS 20 #define SPI_PIN_CTS 22 #define SPI_PIN_CS 10 #define SPI_IDX_SS 3 diff --git a/code/fe310/eos/trap_entry.S b/code/fe310/eos/trap_entry.S index bed2524..1908327 100644 --- a/code/fe310/eos/trap_entry.S +++ b/code/fe310/eos/trap_entry.S @@ -30,8 +30,8 @@ #define INT_PWM2_BASE 48 #define I2S_PWM_CTRL_ADDR_CK PWM0_CTRL_ADDR -#define I2S_PWM_CTRL_ADDR_WS_SPK PWM1_CTRL_ADDR -#define I2S_PWM_CTRL_ADDR_WS_MIC PWM2_CTRL_ADDR +#define I2S_PWM_CTRL_ADDR_WS_MIC PWM1_CTRL_ADDR +#define I2S_PWM_CTRL_ADDR_WS_SPK PWM2_CTRL_ADDR #define IOF_SPI1_SS0 2 #define IOF_SPI1_SS1 8 |