diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 4b9d841e04c15395a50488c52b1f1ca86daa9bd7..45b18658499f8e8c984bb105682ef4031fb174b3 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include #include @@ -125,19 +125,6 @@ static struct map_desc ixp2000_io_desc[] __initdata = { } }; -static struct uart_port ixp2000_serial_port = { - .membase = (char *)(IXP2000_UART_VIRT_BASE + 3), - .mapbase = IXP2000_UART_PHYS_BASE + 3, - .irq = IRQ_IXP2000_UART, - .flags = UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 50000000, - .line = 0, - .type = PORT_XSCALE, - .fifosize = 16 -}; - void __init ixp2000_map_io(void) { extern unsigned int processor_id; @@ -157,12 +144,50 @@ void __init ixp2000_map_io(void) } iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc)); - early_serial_setup(&ixp2000_serial_port); /* Set slowport to 8-bit mode. */ ixp2000_reg_write(IXP2000_SLOWPORT_FRM, 1); } + +/************************************************************************* + * Serial port support for IXP2000 + *************************************************************************/ +static struct plat_serial8250_port ixp2000_serial_port[] = { + { + .mapbase = IXP2000_UART_PHYS_BASE, + .membase = (char *)(IXP2000_UART_VIRT_BASE + 3), + .irq = IRQ_IXP2000_UART, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 50000000, + }, + { }, +}; + +static struct resource ixp2000_uart_resource = { + .start = IXP2000_UART_PHYS_BASE, + .end = IXP2000_UART_PHYS_BASE + 0xffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ixp2000_serial_device = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = ixp2000_serial_port, + }, + .num_resources = 1, + .resource = &ixp2000_uart_resource, +}; + +void __init ixp2000_uart_init(void) +{ + platform_device_register(&ixp2000_serial_device); +} + + /************************************************************************* * Timer-tick functions for IXP2000 *************************************************************************/ diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index b7ebf3898fc545024ff12e548d09da416b92d861..9aa54de447407d615211860f693fe6a6879f2f28 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -219,6 +219,7 @@ static struct platform_device *enp2611_devices[] __initdata = { static void __init enp2611_init_machine(void) { platform_add_devices(enp2611_devices, ARRAY_SIZE(enp2611_devices)); + ixp2000_uart_init(); } diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 5e4380747b53d1bb2b105b35ec71f890ba4440c1..a43369ad876ca57cc27ab0732053ccb5d13417a1 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -303,5 +303,6 @@ void __init ixdp2x00_init_machine(void) gpio_line_config(IXDP2X00_GPIO_I2C_ENABLE, GPIO_OUT); platform_add_devices(ixdp2x00_devices, ARRAY_SIZE(ixdp2x00_devices)); + ixp2000_uart_init(); } diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index c73588743ee12f9f1b7c7ecd1aa74db5a9fa8800..43447dad165759affb4ddcdd22e108c0cdefd187 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -370,6 +370,7 @@ static void __init ixdp2x01_init_machine(void) ((*IXDP2X01_CPLD_FLASH_REG & IXDP2X01_CPLD_FLASH_BANK_MASK) + 1); platform_add_devices(ixdp2x01_devices, ARRAY_SIZE(ixdp2x01_devices)); + ixp2000_uart_init(); } diff --git a/include/asm-arm/arch-ixp2000/platform.h b/include/asm-arm/arch-ixp2000/platform.h index 52ded516ea5caed2d85aff56000d2985af06daf8..c0caf3e3e6fd78d32118836e7f82927dc413e33a 100644 --- a/include/asm-arm/arch-ixp2000/platform.h +++ b/include/asm-arm/arch-ixp2000/platform.h @@ -115,6 +115,7 @@ static inline unsigned int ixp2000_is_pcimaster(void) } void ixp2000_map_io(void); +void ixp2000_uart_init(void); void ixp2000_init_irq(void); void ixp2000_init_time(unsigned long); unsigned long ixp2000_gettimeoffset(void);