X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm%2Fmach-s3c2410%2Fs3c2410.c;h=7709e8dde3dc4e4fd5aff3050892c5e774fb000d;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=bfd843cef69bfa0eca1925535ce8947929e6e8fa;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index bfd843cef..7709e8dde 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/s3c2410.c * - * Copyright (c) 2003 Simtec Electronics + * Copyright (c) 2003,2004 Simtec Electronics * Ben Dooks * * http://www.simtec.co.uk/products/EB2410ITX/ @@ -13,7 +13,8 @@ * 16-May-2003 BJD Created initial version * 16-Aug-2003 BJD Fixed header files and copyright, added URL * 05-Sep-2003 BJD Moved to kernel v2.6 - * 18-Jan-2003 BJD Added serial port configuration + * 18-Jan-2004 BJD Added serial port configuration + * 21-Aug-2004 BJD Added new struct s3c2410_board handler */ #include @@ -35,6 +36,9 @@ #include #include +#include "s3c2410.h" +#include "cpu.h" + int s3c2410_clock_tick_rate = 12*1000*1000; /* current timers at 12MHz */ /* serial port setup */ @@ -47,33 +51,14 @@ unsigned long s3c2410_fclk; unsigned long s3c2410_hclk; unsigned long s3c2410_pclk; -#ifndef MHZ -#define MHZ (1000*1000) -#endif - -#define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000) - -#define IODESC_ENT(x) { S3C2410_VA_##x, S3C2410_PA_##x, S3C2410_SZ_##x, MT_DEVICE } - static struct map_desc s3c2410_iodesc[] __initdata = { - IODESC_ENT(IRQ), - IODESC_ENT(MEMCTRL), - IODESC_ENT(USBHOST), - IODESC_ENT(DMA), - IODESC_ENT(CLKPWR), - IODESC_ENT(LCD), - IODESC_ENT(NAND), - IODESC_ENT(UART), - IODESC_ENT(TIMER), - IODESC_ENT(USBDEV), - IODESC_ENT(WATCHDOG), - IODESC_ENT(IIC), - IODESC_ENT(IIS), - IODESC_ENT(GPIO), - IODESC_ENT(RTC), - IODESC_ENT(ADC), - IODESC_ENT(SPI), - IODESC_ENT(SDI) + IODESC_ENT(USBHOST), + IODESC_ENT(CLKPWR), + IODESC_ENT(LCD), + IODESC_ENT(UART), + IODESC_ENT(TIMER), + IODESC_ENT(ADC), + IODESC_ENT(WATCHDOG) }; static struct resource s3c_uart0_resource[] = { @@ -146,14 +131,16 @@ static struct platform_device *uart_devices[] __initdata = { &s3c_uart2 }; -void __init s3c2410_map_io(struct map_desc *mach_desc, int size) +void __init s3c2410_map_io(struct map_desc *mach_desc, int mach_size) { unsigned long tmp; /* register our io-tables */ iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc)); - iotable_init(mach_desc, size); + iotable_init(mach_desc, mach_size); + + printk("machine_initted %p,%d\n", mach_desc, mach_size); /* now we've got our machine bits initialised, work out what * clocks we've got */ @@ -175,16 +162,41 @@ void __init s3c2410_map_io(struct map_desc *mach_desc, int size) print_mhz(s3c2410_pclk)); } +static struct s3c2410_board *board; + +void s3c2410_set_board(struct s3c2410_board *b) +{ + board = b; +} + +void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + s3c2410_uartcfgs = cfg; +} -static int __init s3c2410_init(void) +int __init s3c2410_init(void) { int ret; printk("S3C2410: Initialising architecture\n"); ret = platform_add_devices(uart_devices, ARRAY_SIZE(uart_devices)); + if (ret) + return ret; + + if (board != NULL) { + if (board->devices != NULL) { + ret = platform_add_devices(board->devices, + board->devices_count); + + if (ret) { + printk(KERN_ERR "s3c2410: failed to add board devices (%d)\n", ret); + } + } + + /* not adding board devices may not be fatal */ + ret = 0; + } return ret; } - -arch_initcall(s3c2410_init);