diff options
Diffstat (limited to 'src/cpu/samsung/exynos5420/uart.c')
| -rw-r--r-- | src/cpu/samsung/exynos5420/uart.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/cpu/samsung/exynos5420/uart.c b/src/cpu/samsung/exynos5420/uart.c index 290eb35a8d..8fd4dea61f 100644 --- a/src/cpu/samsung/exynos5420/uart.c +++ b/src/cpu/samsung/exynos5420/uart.c @@ -149,28 +149,31 @@ static void exynos5_uart_tx_byte(struct s5p_uart *uart, unsigned char data) unsigned int uart_platform_base(int idx) { - return CONFIG_CONSOLE_SERIAL_UART_ADDRESS; + if (idx < 4) + return 0x12c00000 + idx * 0x10000; + else + return 0; } -void uart_init(void) +void uart_init(int idx) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); exynos5_init_dev(uart); } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); return exynos5_uart_rx_byte(uart); } -void uart_tx_byte(unsigned char data) +void uart_tx_byte(int idx, unsigned char data) { - struct s5p_uart *uart = uart_platform_baseptr(0); + struct s5p_uart *uart = uart_platform_baseptr(idx); exynos5_uart_tx_byte(uart, data); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { /* Exynos5250 implements this too. */ } @@ -180,7 +183,7 @@ void uart_fill_lb(void *data) { struct lb_serial serial; serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = uart_platform_base(0); + serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE); serial.baud = default_baudrate(); lb_add_serial(&serial, data); |