diff options
Diffstat (limited to 'arch/blackfin/cpu/serial.c')
| -rw-r--r-- | arch/blackfin/cpu/serial.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/blackfin/cpu/serial.c b/arch/blackfin/cpu/serial.c index 9847e9f..36d2a5c 100644 --- a/arch/blackfin/cpu/serial.c +++ b/arch/blackfin/cpu/serial.c @@ -195,6 +195,14 @@ static void uart_loop(uint32_t uart_base, int state) #endif +static inline void __serial_set_baud(uint32_t uart_base, uint32_t baud) +{ + uint16_t divisor = (get_uart_clk() + (baud * 8)) / (baud * 16) + - ANOMALY_05000230; + + /* Program the divisor to get the baud rate we want */ + serial_set_divisor(uart_base, divisor); +} #ifdef CONFIG_SYS_BFIN_UART static void uart_puts(uint32_t uart_base, const char *s) @@ -209,7 +217,7 @@ static int uart##n##_init(void) \ const unsigned short pins[] = { _P_UART(n, RX), _P_UART(n, TX), 0, }; \ peripheral_request_list(pins, "bfin-uart"); \ uart_init(MMR_UART(n)); \ - serial_early_set_baud(MMR_UART(n), gd->baudrate); \ + __serial_set_baud(MMR_UART(n), gd->baudrate); \ uart_lsr_clear(MMR_UART(n)); \ return 0; \ } \ @@ -221,7 +229,7 @@ static int uart##n##_uninit(void) \ \ static void uart##n##_setbrg(void) \ { \ - serial_early_set_baud(MMR_UART(n), gd->baudrate); \ + __serial_set_baud(MMR_UART(n), gd->baudrate); \ } \ \ static int uart##n##_getc(void) \ |