diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-bast.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 83 |
1 files changed, 45 insertions, 38 deletions
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index f3e970039b65..206778ebfce7 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -27,6 +27,8 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2006 BJD Updated for __iomem changes * 22-Jun-2006 BJD Added DM9000 platform information + * 28-Jun-2006 BJD Moved pm functionality out to common code + * 17-Jul-2006 BJD Changed to platform device for SuperIO 16550s */ #include <linux/kernel.h> @@ -63,11 +65,12 @@ #include <linux/mtd/nand_ecc.h> #include <linux/mtd/partitions.h> +#include <linux/serial_8250.h> + #include "clock.h" #include "devs.h" #include "cpu.h" #include "usb-simtec.h" -#include "pm.h" #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" @@ -351,6 +354,39 @@ static struct platform_device bast_device_dm9k = { } }; +/* serial devices */ + +#define SERIAL_BASE (S3C2410_CS2 + BAST_PA_SUPERIO) +#define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ) +#define SERIAL_CLK (1843200) + +static struct plat_serial8250_port bast_sio_data[] = { + [0] = { + .mapbase = SERIAL_BASE + 0x2f8, + .irq = IRQ_PCSERIAL1, + .flags = SERIAL_FLAGS, + .iotype = UPIO_MEM, + .regshift = 0, + .uartclk = SERIAL_CLK, + }, + [1] = { + .mapbase = SERIAL_BASE + 0x3f8, + .irq = IRQ_PCSERIAL2, + .flags = SERIAL_FLAGS, + .iotype = UPIO_MEM, + .regshift = 0, + .uartclk = SERIAL_CLK, + }, + { } +}; + +static struct platform_device bast_sio = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = &bast_sio_data, + }, +}; /* Standard BAST devices */ @@ -364,6 +400,7 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_nand, &bast_device_nor, &bast_device_dm9k, + &bast_sio, }; static struct clk *bast_clocks[] = { @@ -405,44 +442,14 @@ void __init bast_map_io(void) usb_simtec_init(); } -void __init bast_init_irq(void) -{ - s3c24xx_init_irq(); -} - -#ifdef CONFIG_PM - -/* bast_init_machine - * - * enable the power management functions for the EB2410ITX -*/ - -static __init void bast_init_machine(void) -{ - unsigned long gstatus4; - - printk(KERN_INFO "BAST Power Manangement" COPYRIGHT "\n"); - - gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; - gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; - gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); - - __raw_writel(gstatus4, S3C2410_GSTATUS4); - - s3c2410_pm_init(); -} - -#else -#define bast_init_machine NULL -#endif - MACHINE_START(BAST, "Simtec-BAST") - MAINTAINER("Ben Dooks <ben@simtec.co.uk>") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(bast_map_io) - INITIRQ(bast_init_irq) - .init_machine = bast_init_machine, + /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ + .phys_ram = S3C2410_SDRAM_PA, + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = bast_map_io, + .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, MACHINE_END |