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[MTD] MAPS: Remove ITE 8172G and Globespan IVR MTD support

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

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Acked-by: Ralf Bächle <ralf@linux-mips.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Yoichi Yuasa 2006-10-12 17:38:15 +09:00 committed by David Woodhouse
parent d25ade71ef
commit 6652018c82
1 changed files with 1 additions and 120 deletions
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121
drivers/mtd/maps/cstm_mips_ixx.c
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@ -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");