X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-s3c2410%2Fmach-h1940.c;h=15b625eae499e2e13b0d3e61dea07a7963347520;hb=refs%2Fheads%2Fvserver;hp=a66b451ec7d07ddd0ae83f6826066f7ddcd6d287;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index a66b451ec..15b625eae 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -1,6 +1,6 @@ -/* linux/arch/arm/mach-s3c2410/mach-ipaq.c +/* linux/arch/arm/mach-s3c2410/mach-h1940.c * - * Copyright (c) 2003 Simtec Electronics + * Copyright (c) 2003-2005 Simtec Electronics * Ben Dooks * * http://www.handhelds.org/projects/h1940.html @@ -9,13 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Modifications: - * 16-May-2003 BJD Created initial version - * 16-Aug-2003 BJD Fixed header files and copyright, added URL - * 05-Sep-2003 BJD Moved to v2.6 kernel - * 06-Jan-2003 BJD Updates for - * 18-Jan-2003 BJD Added serial port configuration - * 17-Feb-2003 BJD Copied to mach-ipaq.c */ #include @@ -24,6 +17,8 @@ #include #include #include +#include +#include #include #include @@ -35,24 +30,36 @@ #include #include -//#include + #include +#include + +#include +#include +#include -#include "s3c2410.h" +#include "clock.h" +#include "devs.h" +#include "cpu.h" +#include "pm.h" -static struct map_desc ipaq_iodesc[] __initdata = { - /* nothing here yet */ +static struct map_desc h1940_iodesc[] __initdata = { + [0] = { + .virtual = (unsigned long)H1940_LATCH, + .pfn = __phys_to_pfn(H1940_PA_LATCH), + .length = SZ_16K, + .type = MT_DEVICE + }, }; #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c2410_uartcfg ipaq_uartcfgs[] = { +static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, - .clock = &s3c2410_hclk, .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, @@ -60,7 +67,6 @@ static struct s3c2410_uartcfg ipaq_uartcfgs[] = { [1] = { .hwport = 1, .flags = 0, - .clock = &s3c2410_hclk, .ucon = 0x245, .ulcon = 0x03, .ufcon = 0x00, @@ -69,32 +75,120 @@ static struct s3c2410_uartcfg ipaq_uartcfgs[] = { [2] = { .hwport = 2, .flags = 0, - .clock = &s3c2410_hclk, + .uart_flags = UPF_CONS_FLOW, .ucon = 0x3c5, .ulcon = 0x43, .ufcon = 0x51, } }; +/* Board control latch control */ -void __init ipaq_map_io(void) +static unsigned int latch_state = H1940_LATCH_DEFAULT; + +void h1940_latch_control(unsigned int clear, unsigned int set) { - s3c2410_map_io(ipaq_iodesc, ARRAY_SIZE(ipaq_iodesc)); - s3c2410_uartcfgs = ipaq_uartcfgs; + unsigned long flags; + + local_irq_save(flags); + + latch_state &= ~clear; + latch_state |= set; + + __raw_writel(latch_state, H1940_LATCH); + + local_irq_restore(flags); } -void __init ipaq_init_irq(void) +EXPORT_SYMBOL_GPL(h1940_latch_control); + + +/** + * Set lcd on or off + **/ +static struct s3c2410fb_mach_info h1940_lcdcfg __initdata = { + .fixed_syncs= 1, + .regs={ + .lcdcon1= S3C2410_LCDCON1_TFT16BPP | \ + S3C2410_LCDCON1_TFT | \ + S3C2410_LCDCON1_CLKVAL(0x0C), + + .lcdcon2= S3C2410_LCDCON2_VBPD(7) | \ + S3C2410_LCDCON2_LINEVAL(319) | \ + S3C2410_LCDCON2_VFPD(6) | \ + S3C2410_LCDCON2_VSPW(0), + + .lcdcon3= S3C2410_LCDCON3_HBPD(19) | \ + S3C2410_LCDCON3_HOZVAL(239) | \ + S3C2410_LCDCON3_HFPD(7), + + .lcdcon4= S3C2410_LCDCON4_MVAL(0) | \ + S3C2410_LCDCON4_HSPW(3), + + .lcdcon5= S3C2410_LCDCON5_FRM565 | \ + S3C2410_LCDCON5_INVVLINE | \ + S3C2410_LCDCON5_HWSWP, + }, + .lpcsel= 0x02, + .gpccon= 0xaa940659, + .gpccon_mask= 0xffffffff, + .gpcup= 0x0000ffff, + .gpcup_mask= 0xffffffff, + .gpdcon= 0xaa84aaa0, + .gpdcon_mask= 0xffffffff, + .gpdup= 0x0000faff, + .gpdup_mask= 0xffffffff, + + .width= 240, + .height= 320, + .xres= {240,240,240}, + .yres= {320,320,320}, + .bpp= {16,16,16}, +}; + +static struct platform_device *h1940_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, +}; + +static struct s3c24xx_board h1940_board __initdata = { + .devices = h1940_devices, + .devices_count = ARRAY_SIZE(h1940_devices) +}; + +static void __init h1940_map_io(void) { - //llprintk("ipaq_init_irq:\n"); + s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs)); + s3c24xx_set_board(&h1940_board); + + /* setup PM */ - s3c2410_init_irq(); + memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); + s3c2410_pm_init(); +} +static void __init h1940_init_irq(void) +{ + s3c24xx_init_irq(); +} + +static void __init h1940_init(void) +{ + s3c24xx_fb_set_platdata(&h1940_lcdcfg); } MACHINE_START(H1940, "IPAQ-H1940") - MAINTAINER("Ben Dooks ") - BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART) - BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) - MAPIO(ipaq_map_io) - INITIRQ(ipaq_init_irq) + /* Maintainer: Ben Dooks */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = h1940_map_io, + .init_irq = h1940_init_irq, + .init_machine = h1940_init, + .timer = &s3c24xx_timer, MACHINE_END