diff options
Diffstat (limited to 'src/cpu/ti')
| -rw-r--r-- | src/cpu/ti/am335x/uart.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/src/cpu/ti/am335x/uart.c b/src/cpu/ti/am335x/uart.c index 858926bc31..d398d9aba6 100644 --- a/src/cpu/ti/am335x/uart.c +++ b/src/cpu/ti/am335x/uart.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <stdlib.h> #include <config.h> #include <types.h> #include <console/uart.h> @@ -154,30 +155,36 @@ unsigned int uart_platform_refclk(void) unsigned int uart_platform_base(int idx) { - return CONFIG_CONSOLE_SERIAL_UART_ADDRESS; + const unsigned int bases[] = { + 0x44e09000, 0x48022000, 0x48024000, + 0x481a6000, 0x481a8000, 0x481aa000 + }; + if (idx < ARRAY_SIZE(bases)) + return bases[idx]; + return 0; } -void uart_init(void) +void uart_init(int idx) { - struct am335x_uart *uart = uart_platform_baseptr(0); + struct am335x_uart *uart = uart_platform_baseptr(idx); uint16_t div = (uint16_t) uart_baudrate_divisor( default_baudrate(), uart_platform_refclk(), 16); am335x_uart_init(uart, div); } -unsigned char uart_rx_byte(void) +unsigned char uart_rx_byte(int idx) { - struct am335x_uart *uart = uart_platform_baseptr(0); + struct am335x_uart *uart = uart_platform_baseptr(idx); return am335x_uart_rx_byte(uart); } -void uart_tx_byte(unsigned char data) +void uart_tx_byte(int idx, unsigned char data) { - struct am335x_uart *uart = uart_platform_baseptr(0); + struct am335x_uart *uart = uart_platform_baseptr(idx); am335x_uart_tx_byte(uart, data); } -void uart_tx_flush(void) +void uart_tx_flush(int idx) { } @@ -186,7 +193,7 @@ 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); |