diff options
Diffstat (limited to 'chip/lm4/uart.c')
| -rw-r--r-- | chip/lm4/uart.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/chip/lm4/uart.c b/chip/lm4/uart.c index 96059c6e13..9d2fe0c950 100644 --- a/chip/lm4/uart.c +++ b/chip/lm4/uart.c @@ -159,11 +159,13 @@ int uart_init(void) for (ch = 0; ch < 2; ch++) { /* Disable the port */ LM4_UART_CTL(ch) = 0x0300; + /* Use the internal oscillator */ + LM4_UART_CC(ch) = 0x1; /* Set the baud rate divisor */ - LM4_UART_IBRD(ch) = (CPU_CLOCK / 16) / BAUD_RATE; + LM4_UART_IBRD(ch) = (INTERNAL_CLOCK / 16) / BAUD_RATE; LM4_UART_FBRD(ch) = - (((CPU_CLOCK / 16) % BAUD_RATE) * 64 + BAUD_RATE / 2) / - BAUD_RATE; + (((INTERNAL_CLOCK / 16) % BAUD_RATE) * 64 + + BAUD_RATE / 2) / BAUD_RATE; /* 8-N-1, FIFO enabled. Must be done after setting * the divisor for the new divisor to take effect. */ LM4_UART_LCRH(ch) = 0x70; |