diff options
-rw-r--r-- | chip/lm4/uart.c | 18 | ||||
-rw-r--r-- | common/main.c | 1 | ||||
-rw-r--r-- | include/uart.h | 3 |
3 files changed, 17 insertions, 5 deletions
diff --git a/chip/lm4/uart.c b/chip/lm4/uart.c index 84916a07fb..96059c6e13 100644 --- a/chip/lm4/uart.c +++ b/chip/lm4/uart.c @@ -179,8 +179,20 @@ int uart_init(void) LM4_UART_CTL(ch) |= 0x0001; } - /* Enable interrupts */ + /* Enable interrupts for UART0 only. UART1 will have to wait until the + * LPC bus is initialized. + */ task_enable_irq(LM4_IRQ_UART0); + + return EC_SUCCESS; +} + + +/*****************************************************************************/ +/* COMx functions */ + +void uart_comx_enable(void) +{ task_enable_irq(LM4_IRQ_UART1); /* Print hello on UART1 for debugging */ @@ -190,12 +202,8 @@ int uart_init(void) while (*c) uart_comx_putc(*c++); } - - return EC_SUCCESS; } -/*****************************************************************************/ -/* COMx functions */ int uart_comx_putc_ok(void) { diff --git a/common/main.c b/common/main.c index 36c913cabb..7058aad009 100644 --- a/common/main.c +++ b/common/main.c @@ -74,6 +74,7 @@ int main(void) #ifdef CONFIG_LPC port_80_init(); lpc_init(); + uart_comx_enable(); #endif #ifdef CONFIG_PWM pwm_init(); diff --git a/include/uart.h b/include/uart.h index 334ee624bb..1d43206731 100644 --- a/include/uart.h +++ b/include/uart.h @@ -173,6 +173,9 @@ void uart_process(void); /*****************************************************************************/ /* COMx functions */ +/* Enables comx interrupts */ +void uart_comx_enable(void); + /* Returns non-zero if ok to put a character via uart_comx_putc(). */ int uart_comx_putc_ok(void); |