/* linux/arch/arm/mach-s3c2410/mach-h1940.c
*
- * Copyright (c) 2003,2004 Simtec Electronics
+ * Copyright (c) 2003-2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* http://www.handhelds.org/projects/h1940.html
* 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 <arch/map.h>
- * 18-Jan-2003 BJD Added serial port configuration
- * 17-Feb-2003 BJD Copied to mach-ipaq.c
- * 21-Aug-2004 BJD Added struct s3c2410_board
- * 04-Sep-2004 BJD Changed uart init, renamed ipaq_ -> h1940_
*/
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
-//#include <asm/debug-ll.h>
+
#include <asm/arch/regs-serial.h>
+#include <asm/arch/regs-lcd.h>
+
+#include <asm/arch/h1940.h>
+#include <asm/arch/h1940-latch.h>
+#include <asm/arch/fb.h>
-#include "s3c2410.h"
+#include "clock.h"
#include "devs.h"
#include "cpu.h"
+#include "pm.h"
static struct map_desc h1940_iodesc[] __initdata = {
- /* nothing here yet */
+ [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 h1940_uartcfgs[] = {
+static struct s3c2410_uartcfg h1940_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
- .clock = &s3c2410_pclk,
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
[1] = {
.hwport = 1,
.flags = 0,
- .clock = &s3c2410_pclk,
.ucon = 0x245,
.ulcon = 0x03,
.ufcon = 0x00,
[2] = {
.hwport = 2,
.flags = 0,
- .clock = &s3c2410_pclk,
+ .uart_flags = UPF_CONS_FLOW,
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0x51,
}
};
+/* Board control latch control */
+
+static unsigned int latch_state = H1940_LATCH_DEFAULT;
+
+void h1940_latch_control(unsigned int clear, unsigned int set)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ latch_state &= ~clear;
+ latch_state |= set;
+
+ __raw_writel(latch_state, H1940_LATCH);
+
+ local_irq_restore(flags);
+}
+
+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_iis,
};
-static struct s3c2410_board h1940_board __initdata = {
+static struct s3c24xx_board h1940_board __initdata = {
.devices = h1940_devices,
.devices_count = ARRAY_SIZE(h1940_devices)
};
-void __init h1940_map_io(void)
+static void __init h1940_map_io(void)
{
s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
- s3c2410_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
- s3c2410_set_board(&h1940_board);
+ s3c24xx_init_clocks(0);
+ s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs));
+ s3c24xx_set_board(&h1940_board);
+
+ /* setup PM */
+
+ memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024);
+ s3c2410_pm_init();
}
-void __init h1940_init_irq(void)
+static void __init h1940_init_irq(void)
{
- s3c2410_init_irq();
-
+ s3c24xx_init_irq();
}
-void __init h1940_init_time(void)
+static void __init h1940_init(void)
{
- s3c2410_init_time();
+ s3c24xx_fb_set_platdata(&h1940_lcdcfg);
}
MACHINE_START(H1940, "IPAQ-H1940")
- MAINTAINER("Ben Dooks <ben@fluff.org>")
- BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, S3C2410_VA_UART)
- BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
- MAPIO(h1940_map_io)
- INITIRQ(h1940_init_irq)
- INITTIME(h1940_init_time)
+ /* Maintainer: Ben Dooks <ben@fluff.org> */
+ .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