diff options
Diffstat (limited to 'fw/fe310/eos/soc/spi9bit.c')
| -rw-r--r-- | fw/fe310/eos/soc/spi9bit.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fw/fe310/eos/soc/spi9bit.c b/fw/fe310/eos/soc/spi9bit.c index 712dc81..e48e9e2 100644 --- a/fw/fe310/eos/soc/spi9bit.c +++ b/fw/fe310/eos/soc/spi9bit.c @@ -11,10 +11,10 @@ #include "spi9bit.h" #define BIT_GET ((GPIO_REG(GPIO_INPUT_VAL) & (1 << IOF_SPI1_MISO)) >> IOF_SPI1_MISO) -#define BIT_PUT(b) { if (b) GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << IOF_SPI1_MOSI); else GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << IOF_SPI1_MOSI); } +#define BIT_PUT(b) { clear_csr(mstatus, MSTATUS_MIE); if (b) GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << IOF_SPI1_MOSI); else GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << IOF_SPI1_MOSI); set_csr(mstatus, MSTATUS_MIE); } -#define SCK_UP { GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << IOF_SPI1_SCK); } -#define SCK_DN { GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << IOF_SPI1_SCK); } +#define SCK_UP { clear_csr(mstatus, MSTATUS_MIE); GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << IOF_SPI1_SCK); set_csr(mstatus, MSTATUS_MIE); } +#define SCK_DN { clear_csr(mstatus, MSTATUS_MIE); GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << IOF_SPI1_SCK); set_csr(mstatus, MSTATUS_MIE); } static inline void _sleep(int n) { volatile int x = n; |