diff options
Diffstat (limited to 'arch/mips/loongson')
| -rw-r--r-- | arch/mips/loongson/common/serial.c | 26 | ||||
| -rw-r--r-- | arch/mips/loongson/common/uart_base.c | 9 |
2 files changed, 23 insertions, 12 deletions
diff --git a/arch/mips/loongson/common/serial.c b/arch/mips/loongson/common/serial.c index 5f2b78ae97cc..bd2b7095b6dc 100644 --- a/arch/mips/loongson/common/serial.c +++ b/arch/mips/loongson/common/serial.c @@ -19,19 +19,19 @@ #include <loongson.h> #include <machine.h> -#define PORT(int) \ +#define PORT(int, clk) \ { \ .irq = int, \ - .uartclk = 1843200, \ + .uartclk = clk, \ .iotype = UPIO_PORT, \ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ .regshift = 0, \ } -#define PORT_M(int) \ +#define PORT_M(int, clk) \ { \ .irq = MIPS_CPU_IRQ_BASE + (int), \ - .uartclk = 3686400, \ + .uartclk = clk, \ .iotype = UPIO_MEM, \ .membase = (void __iomem *)NULL, \ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ @@ -40,13 +40,17 @@ static struct plat_serial8250_port uart8250_data[][2] = { [MACH_LOONGSON_UNKNOWN] {}, - [MACH_LEMOTE_FL2E] {PORT(4), {} }, - [MACH_LEMOTE_FL2F] {PORT(3), {} }, - [MACH_LEMOTE_ML2F7] {PORT_M(3), {} }, - [MACH_LEMOTE_YL2F89] {PORT_M(3), {} }, - [MACH_DEXXON_GDIUM2F10] {PORT_M(3), {} }, - [MACH_LEMOTE_NAS] {PORT_M(3), {} }, - [MACH_LEMOTE_LL2F] {PORT(3), {} }, + [MACH_LEMOTE_FL2E] {PORT(4, 1843200), {} }, + [MACH_LEMOTE_FL2F] {PORT(3, 1843200), {} }, + [MACH_LEMOTE_ML2F7] {PORT_M(3, 3686400), {} }, + [MACH_LEMOTE_YL2F89] {PORT_M(3, 3686400), {} }, + [MACH_DEXXON_GDIUM2F10] {PORT_M(3, 3686400), {} }, + [MACH_LEMOTE_NAS] {PORT_M(3, 3686400), {} }, + [MACH_LEMOTE_LL2F] {PORT(3, 1843200), {} }, + [MACH_LEMOTE_A1004] {PORT_M(2, 33177600), {} }, + [MACH_LEMOTE_A1101] {PORT_M(2, 25000000), {} }, + [MACH_LEMOTE_A1201] {PORT_M(2, 25000000), {} }, + [MACH_LEMOTE_A1205] {PORT_M(2, 25000000), {} }, [MACH_LOONGSON_END] {}, }; diff --git a/arch/mips/loongson/common/uart_base.c b/arch/mips/loongson/common/uart_base.c index e192ad021edc..1e1eeea73fde 100644 --- a/arch/mips/loongson/common/uart_base.c +++ b/arch/mips/loongson/common/uart_base.c @@ -35,9 +35,16 @@ void prom_init_loongson_uart_base(void) case MACH_DEXXON_GDIUM2F10: case MACH_LEMOTE_NAS: default: - /* The CPU provided serial port */ + /* The CPU provided serial port (LPC) */ loongson_uart_base = LOONGSON_LIO1_BASE + 0x3f8; break; + case MACH_LEMOTE_A1004: + case MACH_LEMOTE_A1101: + case MACH_LEMOTE_A1201: + case MACH_LEMOTE_A1205: + /* The CPU provided serial port (CPU) */ + loongson_uart_base = LOONGSON_REG_BASE + 0x1e0; + break; } _loongson_uart_base = |
