diff options
Diffstat (limited to 'code/fe310/eos/net.c')
| -rw-r--r-- | code/fe310/eos/net.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/code/fe310/eos/net.c b/code/fe310/eos/net.c index 8213262..e024896 100644 --- a/code/fe310/eos/net.c +++ b/code/fe310/eos/net.c @@ -118,6 +118,8 @@ static void spi_handler_xchg(void) { return; } else if (_eos_spi_state_flags & SPI_FLAG_INIT) { _eos_spi_state_flags &= ~SPI_FLAG_INIT; + SPI1_REG(SPI_REG_TXCTRL) = SPI_TXWM(SPI_SIZE_WM); + SPI1_REG(SPI_REG_IE) = SPI_IP_TXWM; r1 = SPI1_REG(SPI_REG_RXFIFO); r2 = SPI1_REG(SPI_REG_RXFIFO); @@ -139,8 +141,10 @@ static void spi_handler_xchg(void) { _eos_spi_state_len = ((_eos_spi_state_len + 2)/4 + 1) * 4 - 2; } - SPI1_REG(SPI_REG_TXCTRL) = SPI_TXWM(SPI_SIZE_WM); - SPI1_REG(SPI_REG_IE) = SPI_IP_TXWM; + if (_eos_spi_state_len > SPI_SIZE_BUF) { + SPI1_REG(SPI_REG_CSMODE) = SPI_CSMODE_AUTO; + SPI1_REG(SPI_REG_IE) = 0x0; + } return; } @@ -173,7 +177,7 @@ static void spi_handler_xchg(void) { spi_bufq_push(_eos_spi_state_buf); } } else if (_eos_spi_state_idx_tx == _eos_spi_state_len) { - SPI1_REG(SPI_REG_RXCTRL) = SPI_RXWM(MIN(_eos_spi_state_len - _eos_spi_state_idx_rx - 1, SPI_SIZE_CHUNK - 1)); + SPI1_REG(SPI_REG_RXCTRL) = SPI_RXWM(MIN(_eos_spi_state_len - _eos_spi_state_idx_rx - 1, SPI_SIZE_WM - 1)); SPI1_REG(SPI_REG_IE) = SPI_IP_RXWM; } } |