diff options
Diffstat (limited to 'src/cpu/samsung/exynos5420')
-rw-r--r-- | src/cpu/samsung/exynos5420/Kconfig | 39 | ||||
-rw-r--r-- | src/cpu/samsung/exynos5420/uart.c | 21 |
2 files changed, 15 insertions, 45 deletions
diff --git a/src/cpu/samsung/exynos5420/Kconfig b/src/cpu/samsung/exynos5420/Kconfig index 5f78cc5d92..e46d8893e8 100644 --- a/src/cpu/samsung/exynos5420/Kconfig +++ b/src/cpu/samsung/exynos5420/Kconfig @@ -90,41 +90,8 @@ config SYS_SDRAM_BASE hex default 0x20000000 -choice CONSOLE_SERIAL_UART_CHOICES - prompt "Serial Console UART" - default CONSOLE_SERIAL_UART3 - depends on CONSOLE_SERIAL - -config CONSOLE_SERIAL_UART0 - bool "UART0" - help - Serial console on UART0 - -config CONSOLE_SERIAL_UART1 - bool "UART1" - help - Serial console on UART1 - -config CONSOLE_SERIAL_UART2 - bool "UART2" - help - Serial console on UART2 - -config CONSOLE_SERIAL_UART3 - bool "UART3" - help - Serial console on UART3 - -endchoice - -config CONSOLE_SERIAL_UART_ADDRESS - hex - depends on CONSOLE_SERIAL - default 0x12c00000 if CONSOLE_SERIAL_UART0 - default 0x12c10000 if CONSOLE_SERIAL_UART1 - default 0x12c20000 if CONSOLE_SERIAL_UART2 - default 0x12c30000 if CONSOLE_SERIAL_UART3 - help - Map the UART names to the respective MMIO address. +config UART_FOR_CONSOLE + int + default 3 endif 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); |