#include <linux/module.h>
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/ctype.h>

#include <asm/io.h>
#include <asm/mach-types.h>

#include <mach/hardware.h>
#include <mach/pxa2xx-regs.h>

#include <linux/interrupt.h>
#include <linux/irq.h>
#include <asm/gpio.h>

#include <linux/delay.h>




#define dbg(msg,param) \
	{ printk(KERN_INFO "DPRAM: msg \n",param); }



u32* vaddr ;


void hexdump(char *prompt, u32 *buf, u16 size)
{
	const u32 *ptr = buf;
	//int j = 0;
    printk(KERN_NOTICE "%s: ", prompt);
    printk("\n============ dump ================");
	print_hex_dump_bytes("",DUMP_PREFIX_OFFSET, buf, size);
    printk("\n============ ansii =============== \n");
/*
	for (j = 0; j < size; j++)
	{	
		if(isascii(ptr[j]) && isprint(ptr[j])){
			printk("%c",ptr[j]);
			
		}else{
			if((ptr[j] == 0x00) || (ptr[j] == 0x0D) || (ptr[j] == 0x0A)){
				if(ptr[j] != 0x0A) printk("\n");	
			}else{
				printk("<0x%02x>",ptr[j]);
			}				
		}
    }
*/	
	printk("\n============ done =============== \n");
}


void dump(u8 *buf, u32 start ,u32 end)
{



}




static int __init gmem_init(void)
{

	int err;
	u16 i;
	unsigned int ch;
	u32 slen=0x900000;
/*
dead read addr
0xd - 0xf
0x600 -
*/		
	
	printk(KERN_NOTICE "G900 VLIO init\n");

	vaddr = (u8*) ioremap (PXA_CS2_PHYS , slen);
	printk(KERN_NOTICE "maped!\n");
	msleep(10);

	for(i=0x0;i<0x600;i++){

			printk("\n 0x%08x write 0xff",(PXA_CS2_PHYS+i));
			msleep(10);
			*((u8*)vaddr+i) = 0xFF;
			printk("\n 0x%08x write 0x00",(PXA_CS2_PHYS+i));
			msleep(10);
			*((u8*)vaddr+i) = 0x88;
			printk("\n 0x%08x write 0x88",(PXA_CS2_PHYS+i));
			msleep(10);
			*((u8*)vaddr+i) = 0x88;

	}	
/*	
	for(i=0x0;i<0x600;i++){	
		if((i%0x10) ==0 ){
			printk("\n 0x%08x  ",(PXA_CS2_PHYS+i));
			msleep(10);
		}
		if(
			i == 0xc||
			i == 0xd||
			i == 0xe||
			i == 0xf||
		false
		){
			printk("XX ");
		}else{
		
			ch =*((u8*)vaddr+i);
			printk("%02x ",ch);
		}
	}
*/	
	
	return 0;
	//print_hex_dump_bytes("",DUMP_PREFIX_OFFSET, vaddr, 0x800);	

	
}




static void gmem_exit(void)
{
	printk(KERN_NOTICE "G900 VLIO exit\n");
	iounmap(vaddr);
	
}
MODULE_AUTHOR("Angell Fear <angell@angellfear.ru>");
MODULE_DESCRIPTION("");
MODULE_LICENSE("GPL");

module_init(gmem_init);
module_exit(gmem_exit);