[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: 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:
parent
d25ade71ef
commit
6652018c82
|
@ -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");
|
||||
|
|
Loading…
Reference in New Issue