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path: root/drivers/mtd/nand/au1550nd.c
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Diffstat (limited to 'drivers/mtd/nand/au1550nd.c')
-rw-r--r--drivers/mtd/nand/au1550nd.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 953daf379b9b..3cafcdf28aed 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2004 Embedded Edge, LLC
*
- * $Id: au1550nd.c,v 1.12 2005/09/23 01:44:55 ppopov Exp $
+ * $Id: au1550nd.c,v 1.13 2005/11/07 11:14:30 gleixner Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -25,10 +25,10 @@
#else
#include <asm/au1000.h>
#ifdef CONFIG_MIPS_PB1550
-#include <asm/pb1550.h>
+#include <asm/pb1550.h>
#endif
#ifdef CONFIG_MIPS_DB1550
-#include <asm/db1x00.h>
+#include <asm/db1x00.h>
#endif
#endif
@@ -43,12 +43,12 @@ static int nand_width = 1; /* default x8*/
* Define partitions for flash device
*/
const static struct mtd_partition partition_info[] = {
- {
+ {
.name = "NAND FS 0",
.offset = 0,
- .size = 8*1024*1024
+ .size = 8*1024*1024
},
- {
+ {
.name = "NAND FS 1",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL
@@ -89,7 +89,7 @@ static void au_write_byte(struct mtd_info *mtd, u_char byte)
* au_read_byte16 - read one byte endianess aware from the chip
* @mtd: MTD device structure
*
- * read function for 16bit buswith with
+ * read function for 16bit buswith with
* endianess conversion
*/
static u_char au_read_byte16(struct mtd_info *mtd)
@@ -119,7 +119,7 @@ static void au_write_byte16(struct mtd_info *mtd, u_char byte)
* au_read_word - read one word from the chip
* @mtd: MTD device structure
*
- * read function for 16bit buswith without
+ * read function for 16bit buswith without
* endianess conversion
*/
static u16 au_read_word(struct mtd_info *mtd)
@@ -135,7 +135,7 @@ static u16 au_read_word(struct mtd_info *mtd)
* @mtd: MTD device structure
* @word: data word to write
*
- * write function for 16bit buswith without
+ * write function for 16bit buswith without
* endianess conversion
*/
static void au_write_word(struct mtd_info *mtd, u16 word)
@@ -165,7 +165,7 @@ static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
}
/**
- * au_read_buf - read chip data into buffer
+ * au_read_buf - read chip data into buffer
* @mtd: MTD device structure
* @buf: buffer to store date
* @len: number of bytes to read
@@ -179,12 +179,12 @@ static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len)
for (i=0; i<len; i++) {
buf[i] = readb(this->IO_ADDR_R);
- au_sync();
+ au_sync();
}
}
/**
- * au_verify_buf - Verify chip data against buffer
+ * au_verify_buf - Verify chip data against buffer
* @mtd: MTD device structure
* @buf: buffer containing the data to compare
* @len: number of bytes to compare
@@ -219,16 +219,16 @@ static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len)
struct nand_chip *this = mtd->priv;
u16 *p = (u16 *) buf;
len >>= 1;
-
+
for (i=0; i<len; i++) {
writew(p[i], this->IO_ADDR_W);
au_sync();
}
-
+
}
/**
- * au_read_buf16 - read chip data into buffer
+ * au_read_buf16 - read chip data into buffer
* @mtd: MTD device structure
* @buf: buffer to store date
* @len: number of bytes to read
@@ -249,7 +249,7 @@ static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len)
}
/**
- * au_verify_buf16 - Verify chip data against buffer
+ * au_verify_buf16 - Verify chip data against buffer
* @mtd: MTD device structure
* @buf: buffer containing the data to compare
* @len: number of bytes to compare
@@ -282,26 +282,26 @@ static void au1550_hwcontrol(struct mtd_info *mtd, int cmd)
case NAND_CTL_CLRCLE: this->IO_ADDR_W = p_nand + MEM_STNAND_DATA; break;
case NAND_CTL_SETALE: this->IO_ADDR_W = p_nand + MEM_STNAND_ADDR; break;
- case NAND_CTL_CLRALE:
- this->IO_ADDR_W = p_nand + MEM_STNAND_DATA;
- /* FIXME: Nobody knows why this is neccecary,
+ case NAND_CTL_CLRALE:
+ this->IO_ADDR_W = p_nand + MEM_STNAND_DATA;
+ /* FIXME: Nobody knows why this is neccecary,
* but it works only that way */
- udelay(1);
+ udelay(1);
break;
- case NAND_CTL_SETNCE:
+ case NAND_CTL_SETNCE:
/* assert (force assert) chip enable */
au_writel((1<<(4+NAND_CS)) , MEM_STNDCTL); break;
break;
- case NAND_CTL_CLRNCE:
+ case NAND_CTL_CLRNCE:
/* deassert chip enable */
au_writel(0, MEM_STNDCTL); break;
break;
}
this->IO_ADDR_R = this->IO_ADDR_W;
-
+
/* Drain the writebuffer */
au_sync();
}
@@ -325,7 +325,7 @@ int __init au1xxx_nand_init (void)
u32 nand_phys;
/* Allocate memory for MTD device structure and private data */
- au1550_mtd = kmalloc (sizeof(struct mtd_info) +
+ au1550_mtd = kmalloc (sizeof(struct mtd_info) +
sizeof (struct nand_chip), GFP_KERNEL);
if (!au1550_mtd) {
printk ("Unable to allocate NAND MTD dev structure.\n");
@@ -345,7 +345,7 @@ int __init au1xxx_nand_init (void)
/* disable interrupts */
au_writel(au_readl(MEM_STNDCTL) & ~(1<<8), MEM_STNDCTL);
-
+
/* disable NAND boot */
au_writel(au_readl(MEM_STNDCTL) & ~(1<<0), MEM_STNDCTL);
@@ -353,7 +353,7 @@ int __init au1xxx_nand_init (void)
/* set gpio206 high */
au_writel(au_readl(GPIO2_DIR) & ~(1<<6), GPIO2_DIR);
- boot_swapboot = (au_readl(MEM_STSTAT) & (0x7<<1)) |
+ boot_swapboot = (au_readl(MEM_STSTAT) & (0x7<<1)) |
((bcsr->status >> 6) & 0x1);
switch (boot_swapboot) {
case 0:
@@ -402,7 +402,7 @@ int __init au1xxx_nand_init (void)
au_writel(NAND_STADDR, MEM_STADDR3);
}
#endif
-
+
/* Locate NAND chip-select in order to determine NAND phys address */
mem_staddr = 0x00000000;
if (((au_readl(MEM_STCFG0) & 0x7) == 0x5) && (NAND_CS == 0))
@@ -438,7 +438,7 @@ int __init au1xxx_nand_init (void)
this->hwcontrol = au1550_hwcontrol;
this->dev_ready = au1550_device_ready;
/* 30 us command delay time */
- this->chip_delay = 30;
+ this->chip_delay = 30;
this->eccmode = NAND_ECC_SOFT;
this->options = NAND_NO_AUTOINCR;
@@ -467,7 +467,7 @@ int __init au1xxx_nand_init (void)
outio:
iounmap ((void *)p_nand);
-
+
outmem:
kfree (au1550_mtd);
return retval;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 17:45:59 +0000