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Commit 6652018c authored by Yoichi Yuasa's avatar Yoichi Yuasa Committed by David Woodhouse
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[MTD] MAPS: Remove ITE 8172G and Globespan IVR MTD support 



This patch has removed ITE 8172G and Globespan IVR MTD support.
These boards support have already been removed.

Signed-off-by: default avatarYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Acked-by: default avatarRalf Bächle <ralf@linux-mips.org>
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent d25ade71

drivers/mtd/maps/cstm_mips_ixx.c

+1 −120
Original line number Diff line number Diff line
@@ -40,62 +40,6 @@ 
#include <linux/mtd/partitions.h>

#include <linux/delay.h>



#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)

#define CC_GCR             0xB4013818

#define CC_GPBCR           0xB401380A

#define CC_GPBDR           0xB4013808

#define CC_M68K_DEVICE     1

#define CC_M68K_FUNCTION   6

#define CC_CONFADDR        0xB8004000

#define CC_CONFDATA        0xB8004004

#define CC_FC_FCR          0xB8002004

#define CC_FC_DCR          0xB8002008

#define CC_GPACR           0xB4013802

#define CC_GPAICR          0xB4013804

#endif /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */



#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)

void cstm_mips_ixx_set_vpp(struct map_info *map,int vpp)

{

	static DEFINE_SPINLOCK(vpp_lock);

	static int vpp_count = 0;

	unsigned long flags;



	spin_lock_irqsave(&vpp_lock, flags);



	if (vpp) {

		if (!vpp_count++) {

			__u16	data;

			__u8	data1;

			static u8 first = 1;



			// Set GPIO port B pin3 to high

			data = *(__u16 *)(CC_GPBCR);

			data = (data & 0xff0f) | 0x0040;

			*(__u16 *)CC_GPBCR = data;

			*(__u8 *)CC_GPBDR = (*(__u8*)CC_GPBDR) | 0x08;

			if (first) {

				first = 0;

				/* need to have this delay for first

				   enabling vpp after powerup */

				udelay(40);

			}

		}

	} else {

		if (!--vpp_count) {

			__u16	data;



			// Set GPIO port B pin3 to high

			data = *(__u16 *)(CC_GPBCR);

			data = (data & 0xff3f) | 0x0040;

			*(__u16 *)CC_GPBCR = data;

			*(__u8 *)CC_GPBDR = (*(__u8*)CC_GPBDR) & 0xf7;

		}

	}

	spin_unlock_irqrestore(&vpp_lock, flags);

}

#endif



/* board and partition description */



#define MAX_PHYSMAP_PARTITIONS    8
@@ -107,29 +51,6 @@ struct cstm_mips_ixx_info { 
	int num_partitions;

};



#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)

#define PHYSMAP_NUMBER  1  // number of board desc structs needed, one per contiguous flash type

const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] =

{

    {   // 28F128J3A in 2x16 configuration

        "big flash",     // name

	0x08000000,      // window_addr

	0x02000000,      // window_size

        4,               // bankwidth

	1,               // num_partitions

    }



};

static struct mtd_partition cstm_mips_ixx_partitions[PHYSMAP_NUMBER][MAX_PHYSMAP_PARTITIONS] = {

{   // 28F128J3A in 2x16 configuration

	{

		.name = "main partition ",

		.size = 0x02000000, // 128 x 2 x 128k byte sectors

		.offset = 0,

	},

},

};

#else /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */

#define PHYSMAP_NUMBER  1  // number of board desc structs needed, one per contiguous flash type

const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] =

{
@@ -151,7 +72,6 @@ static struct mtd_partition cstm_mips_ixx_partitions[PHYSMAP_NUMBER][MAX_PHYSMAP 
	},

},

};

#endif /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */



struct map_info cstm_mips_ixx_map[PHYSMAP_NUMBER];
@@ -184,17 +104,10 @@ int __init init_cstm_mips_ixx(void) 
		cstm_mips_ixx_map[i].name = cstm_mips_ixx_board_desc[i].name;

		cstm_mips_ixx_map[i].size = cstm_mips_ixx_board_desc[i].window_size;

		cstm_mips_ixx_map[i].bankwidth = cstm_mips_ixx_board_desc[i].bankwidth;

#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)

                cstm_mips_ixx_map[i].set_vpp = cstm_mips_ixx_set_vpp;

#endif

		simple_map_init(&cstm_mips_ixx_map[i]);

		//printk(KERN_NOTICE "cstm_mips_ixx: ioremap is %x\n",(unsigned int)(cstm_mips_ixx_map[i].virt));

	}



#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)

        setup_ITE_IVR_flash();

#endif /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */



	for (i=0;i<PHYSMAP_NUMBER;i++) {

                parts = &cstm_mips_ixx_partitions[i][0];

		jedec = 0;
@@ -241,38 +154,6 @@ static void __exit cleanup_cstm_mips_ixx(void) 
		}

	}

}

#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)

void PCISetULongByOffset(__u32 DevNumber, __u32 FuncNumber, __u32 Offset, __u32 data)

{

	__u32	offset;



	offset = ( unsigned long )( 0x80000000 | ( DevNumber << 11 ) + ( FuncNumber << 8 ) + Offset) ;



	*(__u32 *)CC_CONFADDR = offset;

	*(__u32 *)CC_CONFDATA = data;

}

void setup_ITE_IVR_flash()

{

		__u32	size, base;



		size = 0x0e000000;		// 32MiB

		base = (0x08000000) >> 8 >>1; // Bug: we must shift one more bit



		/* need to set ITE flash to 32 bits instead of default 8 */

#ifdef CONFIG_MIPS_IVR

		*(__u32 *)CC_FC_FCR = 0x55;

		*(__u32 *)CC_GPACR = 0xfffc;

#else

		*(__u32 *)CC_FC_FCR = 0x77;

#endif

		/* turn bursting off */

		*(__u32 *)CC_FC_DCR = 0x0;



		/* setup for one chip 4 byte PCI access */

		PCISetULongByOffset(CC_M68K_DEVICE, CC_M68K_FUNCTION, 0x60, size | base);

		PCISetULongByOffset(CC_M68K_DEVICE, CC_M68K_FUNCTION, 0x64, 0x02);

}

#endif /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */



module_init(init_cstm_mips_ixx);

module_exit(cleanup_cstm_mips_ixx);
@@ -280,4 +161,4 @@ module_exit(cleanup_cstm_mips_ixx); 


MODULE_LICENSE("GPL");

MODULE_AUTHOR("Alice Hennessy <ahennessy@mvista.com>");

MODULE_DESCRIPTION("MTD map driver for ITE 8172G and Globespan IVR boards");
 
MODULE_DESCRIPTION("MTD map driver for MIPS boards");