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-rw-r--r--board/netstar/netstar.c2
-rw-r--r--board/voiceblue/voiceblue.c7
-rw-r--r--common/cmd_jffs2.c14
-rw-r--r--common/cmd_nand.c346
-rw-r--r--cpu/arm925t/omap925.c34
-rw-r--r--doc/README.nand29
-rw-r--r--drivers/nand/nand_util.c11
-rw-r--r--include/arm925t.h4
8 files changed, 230 insertions, 217 deletions
diff --git a/board/netstar/netstar.c b/board/netstar/netstar.c
index d6b620c..f52afe5 100644
--- a/board/netstar/netstar.c
+++ b/board/netstar/netstar.c
@@ -27,7 +27,7 @@ DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
/* arch number of NetStar board */
- gd->bd->bi_arch_number = 692;
+ gd->bd->bi_arch_number = MACH_TYPE_NETSTAR;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;
diff --git a/board/voiceblue/voiceblue.c b/board/voiceblue/voiceblue.c
index 04093d1..c8dde36 100644
--- a/board/voiceblue/voiceblue.c
+++ b/board/voiceblue/voiceblue.c
@@ -28,8 +28,7 @@ int board_init(void)
*((volatile unsigned char *) VOICEBLUE_LED_REG) = 0xaa;
/* arch number of VoiceBlue board */
- /* TODO: use define from asm/mach-types.h */
- gd->bd->bi_arch_number = 218;
+ gd->bd->bi_arch_number = MACH_TYPE_VOICEBLUE;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;
@@ -41,8 +40,8 @@ int dram_init(void)
{
*((volatile unsigned short *) VOICEBLUE_LED_REG) = 0xff;
- /* Take the Ethernet controller out of reset and wait
- * for the EEPROM load to complete. */
+ /* Take the Ethernet controller out of reset and wait
+ * for the EEPROM load to complete. */
*((volatile unsigned short *) GPIO_DATA_OUTPUT_REG) |= 0x80;
udelay(10); /* doesn't work before interrupt_init call */
*((volatile unsigned short *) GPIO_DATA_OUTPUT_REG) &= ~0x80;
diff --git a/common/cmd_jffs2.c b/common/cmd_jffs2.c
index b5fd417..7fd1fa3 100644
--- a/common/cmd_jffs2.c
+++ b/common/cmd_jffs2.c
@@ -1300,7 +1300,7 @@ static void list_partitions(void)
* Given partition identifier in form of <dev_type><dev_num>,<part_num> find
* corresponding device and verify partition number.
*
- * @param id string describing device and partition
+ * @param id string describing device and partition or partition name
* @param dev pointer to the requested device (output)
* @param part_num verified partition number (output)
* @param part pointer to requested partition (output)
@@ -1309,11 +1309,23 @@ static void list_partitions(void)
int find_dev_and_part(const char *id, struct mtd_device **dev,
u8 *part_num, struct part_info **part)
{
+ struct list_head *dentry, *pentry;
u8 type, dnum, pnum;
const char *p;
DEBUGF("--- find_dev_and_part ---\nid = %s\n", id);
+ list_for_each(dentry, &devices) {
+ *part_num = 0;
+ *dev = list_entry(dentry, struct mtd_device, link);
+ list_for_each(pentry, &(*dev)->parts) {
+ *part = list_entry(pentry, struct part_info, link);
+ if (strcmp((*part)->name, id) == 0)
+ return 0;
+ (*part_num)++;
+ }
+ }
+
p = id;
*dev = NULL;
*part = NULL;
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 4fb3b65..7286726 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -36,6 +36,15 @@
#include <jffs2/jffs2.h>
#include <nand.h>
+#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+
+/* parition handling routines */
+int mtdparts_init(void);
+int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num);
+int find_dev_and_part(const char *id, struct mtd_device **dev,
+ u8 *part_num, struct part_info **part);
+#endif
+
extern nand_info_t nand_info[]; /* info for NAND chips */
static int nand_dump_oob(nand_info_t *nand, ulong off)
@@ -83,50 +92,75 @@ static int nand_dump(nand_info_t *nand, ulong off)
/* ------------------------------------------------------------------------- */
-static void
-arg_off_size(int argc, char *argv[], ulong *off, ulong *size, ulong totsize)
+static inline int str2long(char *p, ulong *num)
{
- *off = 0;
- *size = 0;
+ char *endptr;
-#if defined(CONFIG_JFFS2_NAND) && defined(CFG_JFFS_CUSTOM_PART)
- if (argc >= 1 && strcmp(argv[0], "partition") == 0) {
- int part_num;
- struct part_info *part;
- const char *partstr;
-
- if (argc >= 2)
- partstr = argv[1];
- else
- partstr = getenv("partition");
-
- if (partstr)
- part_num = (int)simple_strtoul(partstr, NULL, 10);
- else
- part_num = 0;
+ *num = simple_strtoul(p, &endptr, 16);
+ return (*p != '\0' && *endptr == '\0') ? 1 : 0;
+}
- part = jffs2_part_info(part_num);
- if (part == NULL) {
- printf("\nInvalid partition %d\n", part_num);
- return;
+static int
+arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, ulong *size)
+{
+ int idx = nand_curr_device;
+#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+ struct mtd_device *dev;
+ struct part_info *part;
+ u8 pnum;
+
+ if (argc >= 1 && !(str2long(argv[0], off))) {
+ if ((mtdparts_init() == 0) &&
+ (find_dev_and_part(argv[0], &dev, &pnum, &part) == 0)) {
+ if (dev->id->type != MTD_DEV_TYPE_NAND) {
+ puts("not a NAND device\n");
+ return -1;
+ }
+ *off = part->offset;
+ if (argc >= 2) {
+ if (!(str2long(argv[1], size))) {
+ printf("'%s' is not a number\n", argv[1]);
+ return -1;
+ }
+ if (*size > part->size)
+ *size = part->size;
+ } else {
+ *size = part->size;
+ }
+ idx = dev->id->num;
+ *nand = nand_info[idx];
+ goto out;
}
- *size = part->size;
- *off = (ulong)part->offset;
- } else
+ }
#endif
- {
- if (argc >= 1)
- *off = (ulong)simple_strtoul(argv[0], NULL, 16);
- else
- *off = 0;
- if (argc >= 2)
- *size = (ulong)simple_strtoul(argv[1], NULL, 16);
- else
- *size = totsize - *off;
+ if (argc >= 1) {
+ if (!(str2long(argv[0], off))) {
+ printf("'%s' is not a number\n", argv[0]);
+ return -1;
+ }
+ } else {
+ *off = 0;
+ }
+ if (argc >= 2) {
+ if (!(str2long(argv[1], size))) {
+ printf("'%s' is not a number\n", argv[1]);
+ return -1;
+ }
+ } else {
+ *size = nand->size - *off;
}
+#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+out:
+#endif
+ printf("device %d ", idx);
+ if (*size == nand->size)
+ puts("whole chip\n");
+ else
+ printf("offset 0x%x, size 0x%x\n", *off, *size);
+ return 0;
}
int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
@@ -213,35 +247,22 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
return 0;
}
+ /*
+ * Syntax is:
+ * 0 1 2 3 4
+ * nand erase [clean] [off size]
+ */
if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) {
nand_erase_options_t opts;
- int clean = argc >= 3 && !strcmp("clean", argv[2]);
- int rest_argc = argc - 2;
- char **rest_argv = argv + 2;
+ /* "clean" at index 2 means request to write cleanmarker */
+ int clean = argc > 2 && !strcmp("clean", argv[2]);
+ int o = clean ? 3 : 2;
int scrub = !strcmp(cmd, "scrub");
- if (clean) {
- rest_argc--;
- rest_argv++;
- }
-
- if (rest_argc == 0) {
-
- printf("\nNAND %s: device %d whole chip\n",
- cmd,
- nand_curr_device);
-
- off = size = 0;
- } else {
- arg_off_size(rest_argc, rest_argv, &off, &size,
- nand->size);
-
- if (off == 0 && size == 0)
- return 1;
-
- printf("\nNAND %s: device %d offset 0x%x, size 0x%x\n",
- cmd, nand_curr_device, off, size);
- }
+ printf("\nNAND %s: ", scrub ? "scrub" : "erase");
+ /* skip first two or three arguments, look for offset and size */
+ if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0)
+ return 1;
memset(&opts, 0, sizeof(opts));
opts.offset = off;
@@ -250,23 +271,22 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
opts.quiet = quiet;
if (scrub) {
- printf("Warning: "
- "scrub option will erase all factory set "
- "bad blocks!\n"
- " "
- "There is no reliable way to recover them.\n"
- " "
- "Use this command only for testing purposes "
- "if you\n"
- " "
- "are sure of what you are doing!\n"
- "\nReally scrub this NAND flash? <y/N>\n"
- );
+ puts("Warning: "
+ "scrub option will erase all factory set "
+ "bad blocks!\n"
+ " "
+ "There is no reliable way to recover them.\n"
+ " "
+ "Use this command only for testing purposes "
+ "if you\n"
+ " "
+ "are sure of what you are doing!\n"
+ "\nReally scrub this NAND flash? <y/N>\n");
if (getc() == 'y' && getc() == '\r') {
opts.scrub = 1;
} else {
- printf("scrub aborted\n");
+ puts("scrub aborted\n");
return -1;
}
}
@@ -301,13 +321,10 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
addr = (ulong)simple_strtoul(argv[2], NULL, 16);
- arg_off_size(argc - 3, argv + 3, &off, &size, nand->size);
- if (off == 0 && size == 0)
- return 1;
-
read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */
- printf("\nNAND %s: device %d offset %u, size %u ... ",
- read ? "read" : "write", nand_curr_device, off, size);
+ printf("\nNAND %s: ", read ? "read" : "write");
+ if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0)
+ return 1;
s = strchr(cmd, '.');
if (s != NULL &&
@@ -334,15 +351,13 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
opts.quiet = quiet;
ret = nand_write_opts(nand, &opts);
}
- printf("%s\n", ret ? "ERROR" : "OK");
- return ret == 0 ? 0 : 1;
+ } else {
+ if (read)
+ ret = nand_read(nand, off, &size, (u_char *)addr);
+ else
+ ret = nand_write(nand, off, &size, (u_char *)addr);
}
- if (read)
- ret = nand_read(nand, off, &size, (u_char *)addr);
- else
- ret = nand_write(nand, off, &size, (u_char *)addr);
-
printf(" %d bytes %s: %s\n", size,
read ? "read" : "written", ret ? "ERROR" : "OK");
@@ -412,9 +427,9 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
} else {
if (!nand_lock(nand, tight)) {
- printf ("NAND flash successfully locked\n");
+ puts("NAND flash successfully locked\n");
} else {
- printf ("Error locking NAND flash. \n");
+ puts("Error locking NAND flash\n");
return 1;
}
}
@@ -422,19 +437,14 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
if (strcmp(cmd, "unlock") == 0) {
- if (argc == 2) {
- off = 0;
- size = nand->size;
- } else {
- arg_off_size(argc - 2, argv + 2, &off, &size,
- nand->size);
- }
+ if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0)
+ return 1;
if (!nand_unlock(nand, off, size)) {
- printf("NAND flash successfully unlocked\n");
+ puts("NAND flash successfully unlocked\n");
} else {
- printf("Error unlocking NAND flash. "
- "Write and erase will probably fail\n");
+ puts("Error unlocking NAND flash, "
+ "write and erase will probably fail\n");
return 1;
}
return 0;
@@ -449,8 +459,8 @@ U_BOOT_CMD(nand, 5, 1, do_nand,
"nand - NAND sub-system\n",
"info - show available NAND devices\n"
"nand device [dev] - show or set current device\n"
- "nand read[.jffs2] - addr off size\n"
- "nand write[.jffs2] - addr off size - read/write `size' bytes starting\n"
+ "nand read[.jffs2] - addr off|partition size\n"
+ "nand write[.jffs2] - addr off|partiton size - read/write `size' bytes starting\n"
" at offset `off' to/from memory address `addr'\n"
"nand erase [clean] [off size] - erase `size' bytes from\n"
" offset `off' (entire device if not specified)\n"
@@ -462,62 +472,20 @@ U_BOOT_CMD(nand, 5, 1, do_nand,
"nand lock [tight] [status] - bring nand to lock state or display locked pages\n"
"nand unlock [offset] [size] - unlock section\n");
-int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
+ ulong offset, ulong addr, char *cmd)
{
- char *boot_device = NULL;
- char *ep;
- int dev;
int r;
- ulong addr, cnt, offset = 0;
+ char *ep;
+ ulong cnt;
image_header_t *hdr;
- nand_info_t *nand;
- switch (argc) {
- case 1:
- addr = CFG_LOAD_ADDR;
- boot_device = getenv("bootdevice");
- break;
- case 2:
- addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = getenv("bootdevice");
- break;
- case 3:
- addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = argv[2];
- break;
- case 4:
- addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = argv[2];
- offset = simple_strtoul(argv[3], NULL, 16);
- break;
- default:
- printf("Usage:\n%s\n", cmdtp->usage);
- SHOW_BOOT_PROGRESS(-1);
- return 1;
- }
-
- if (!boot_device) {
- puts("\n** No boot device **\n");
- SHOW_BOOT_PROGRESS(-1);
- return 1;
- }
-
- dev = simple_strtoul(boot_device, &ep, 16);
-
- if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) {
- printf("\n** Device %d not available\n", dev);
- SHOW_BOOT_PROGRESS(-1);
- return 1;
- }
-
- nand = &nand_info[dev];
- printf("\nLoading from device %d: %s (offset 0x%lx)\n",
- dev, nand->name, offset);
+ printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset);
cnt = nand->oobblock;
r = nand_read(nand, offset, &cnt, (u_char *) addr);
if (r) {
- printf("** Read error on %d\n", dev);
+ puts("** Read error\n");
SHOW_BOOT_PROGRESS(-1);
return 1;
}
@@ -536,7 +504,7 @@ int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
r = nand_read(nand, offset, &cnt, (u_char *) addr);
if (r) {
- printf("** Read error on %d\n", dev);
+ puts("** Read error\n");
SHOW_BOOT_PROGRESS(-1);
return 1;
}
@@ -550,7 +518,7 @@ int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
char *local_args[2];
extern int do_bootm(cmd_tbl_t *, int, int, char *[]);
- local_args[0] = argv[0];
+ local_args[0] = cmd;
local_args[1] = NULL;
printf("Automatic boot of image at addr 0x%08lx ...\n", addr);
@@ -561,9 +529,83 @@ int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
return 0;
}
-U_BOOT_CMD(nboot, 4, 1, do_nandboot,
- "nboot - boot from NAND device\n", "loadAddr dev\n");
+int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ char *boot_device = NULL;
+ int idx;
+ ulong addr, offset = 0;
+#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+ struct mtd_device *dev;
+ struct part_info *part;
+ u8 pnum;
+
+ if (argc >= 2) {
+ char *p = (argc == 2) ? argv[1] : argv[2];
+ if (!(str2long(p, &addr)) && (mtdparts_init() == 0) &&
+ (find_dev_and_part(p, &dev, &pnum, &part) == 0)) {
+ if (dev->id->type != MTD_DEV_TYPE_NAND) {
+ puts("Not a NAND device\n");
+ return 1;
+ }
+ if (argc > 3)
+ goto usage;
+ if (argc == 3)
+ addr = simple_strtoul(argv[2], NULL, 16);
+ else
+ addr = CFG_LOAD_ADDR;
+ return nand_load_image(cmdtp, &nand_info[dev->id->num],
+ part->offset, addr, argv[0]);
+ }
+ }
+#endif
+ switch (argc) {
+ case 1:
+ addr = CFG_LOAD_ADDR;
+ boot_device = getenv("bootdevice");
+ break;
+ case 2:
+ addr = simple_strtoul(argv[1], NULL, 16);
+ boot_device = getenv("bootdevice");
+ break;
+ case 3:
+ addr = simple_strtoul(argv[1], NULL, 16);
+ boot_device = argv[2];
+ break;
+ case 4:
+ addr = simple_strtoul(argv[1], NULL, 16);
+ boot_device = argv[2];
+ offset = simple_strtoul(argv[3], NULL, 16);
+ break;
+ default:
+#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+usage:
+#endif
+ printf("Usage:\n%s\n", cmdtp->usage);
+ SHOW_BOOT_PROGRESS(-1);
+ return 1;
+ }
+
+ if (!boot_device) {
+ puts("\n** No boot device **\n");
+ SHOW_BOOT_PROGRESS(-1);
+ return 1;
+ }
+
+ idx = simple_strtoul(boot_device, NULL, 16);
+
+ if (idx < 0 || idx >= CFG_MAX_NAND_DEVICE || !nand_info[idx].name) {
+ printf("\n** Device %d not available\n", idx);
+ SHOW_BOOT_PROGRESS(-1);
+ return 1;
+ }
+
+ return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]);
+}
+
+U_BOOT_CMD(nboot, 4, 1, do_nandboot,
+ "nboot - boot from NAND device\n",
+ "[partition] | [[[loadAddr] dev] offset]\n");
#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */
diff --git a/cpu/arm925t/omap925.c b/cpu/arm925t/omap925.c
index ae62656..65dab9f 100644
--- a/cpu/arm925t/omap925.c
+++ b/cpu/arm925t/omap925.c
@@ -25,40 +25,6 @@
#include <command.h>
#include <arm925t.h>
-ushort gpioreserved;
-
-void gpioreserve(ushort mask)
-{
- gpioreserved |= mask;
-}
-
-void gpiosetdir(ushort mask, ushort in)
-{
- *(ushort *)GPIO_DIR_CONTROL_REG = (*(ushort *)GPIO_DIR_CONTROL_REG & ~mask) | (in & mask);
-}
-
-
-void gpiosetout(ushort mask, ushort out)
-{
- ushort *r_ptr, r_val;
-
- r_ptr = (ushort *)GPIO_DATA_OUTPUT_REG; /* set pointer */
- r_val = *r_ptr & ~mask; /* get previous val, clear bits we want to change */
- r_val |= (out & mask); /* set specified bits in value + plus origional ones */
- *r_ptr = r_val; /* write it out */
-/*
- * gcc screwed this one up :(.
- *
- * *(ushort *)GPIO_DATA_OUTPUT_REG = (*(ushort *)GPIO_DATA_OUTPUT_REG & ~mask) | (out & mask);
- */
-
-}
-
-void gpioinit(void)
-{
-}
-
-
#define MIF_CONFIG_REG 0xFFFECC0C
#define FLASH_GLOBAL_CTRL_NWP 1
diff --git a/doc/README.nand b/doc/README.nand
index 5279a4f..b5171f4 100644
--- a/doc/README.nand
+++ b/doc/README.nand
@@ -34,14 +34,19 @@ Commands:
nand device num
Make device `num' the current device and print information about it.
- nand erase off size
- nand erase clean [off size]
- Erase `size' bytes starting at offset `off'. Only complete erase
- blocks can be erased.
+ nand erase off|partition size
+ nand erase clean [off|partition size]
+ Erase `size' bytes starting at offset `off'. Alternatively partition
+ name can be specified, in this case size will be eventually limited
+ to not exceed partition size (this behaviour applies also to read
+ and write commands). Only complete erase blocks can be erased.
+
+ If `erase' is specified without an offset or size, the entire flash
+ is erased. If `erase' is specified with partition but without an
+ size, the entire partition is erased.
If `clean' is specified, a JFFS2-style clean marker is written to
- each block after it is erased. If `clean' is specified without an
- offset or size, the entire flash is erased.
+ each block after it is erased.
This command will not erase blocks that are marked bad. There is
a debug option in cmd_nand.c to allow bad blocks to be erased.
@@ -51,28 +56,28 @@ Commands:
nand info
Print information about all of the NAND devices found.
- nand read addr ofs size
+ nand read addr ofs|partition size
Read `size' bytes from `ofs' in NAND flash to `addr'. If a page
cannot be read because it is marked bad or an uncorrectable data
error is found the command stops with an error.
- nand read.jffs2 addr ofs size
+ nand read.jffs2 addr ofs|partition size
Like `read', but the data for blocks that are marked bad is read as
0xff. This gives a readable JFFS2 image that can be processed by
the JFFS2 commands such as ls and fsload.
- nand read.oob addr ofs size
+ nand read.oob addr ofs|partition size
Read `size' bytes from the out-of-band data area corresponding to
`ofs' in NAND flash to `addr'. This is limited to the 16 bytes of
data for one 512-byte page or 2 256-byte pages. There is no check
for bad blocks or ECC errors.
- nand write addr ofs size
+ nand write addr ofs|partition size
Write `size' bytes from `addr' to `ofs' in NAND flash. If a page
cannot be written because it is marked bad or the write fails the
command stops with an error.
- nand write.jffs2 addr ofs size
+ nand write.jffs2 addr ofs|partition size
Like `write', but blocks that are marked bad are skipped and the
is written to the next block instead. This allows writing writing
a JFFS2 image, as long as the image is short enough to fit even
@@ -80,7 +85,7 @@ Commands:
produced by mkfs.jffs2 should work well, but loading an image copied
from another flash is going to be trouble if there are any bad blocks.
- nand write.oob addr ofs size
+ nand write.oob addr ofs|partition size
Write `size' bytes from `addr' to the out-of-band data area
corresponding to `ofs' in NAND flash. This is limited to the 16 bytes
of data for one 512-byte page or 2 256-byte pages. There is no check
diff --git a/drivers/nand/nand_util.c b/drivers/nand/nand_util.c
index 7570210..10bf036 100644
--- a/drivers/nand/nand_util.c
+++ b/drivers/nand/nand_util.c
@@ -83,15 +83,8 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
erase.mtd = meminfo;
erase.len = meminfo->erasesize;
- if (opts->offset == 0 && opts->length == 0) {
- /* erase complete chip */
- erase.addr = 0;
- erase_length = meminfo->size;
- } else {
- /* erase specified region */
- erase.addr = opts->offset;
- erase_length = opts->length;
- }
+ erase.addr = opts->offset;
+ erase_length = opts->length;
isNAND = meminfo->type == MTD_NANDFLASH ? 1 : 0;
diff --git a/include/arm925t.h b/include/arm925t.h
index ab343ea..3d767b3 100644
--- a/include/arm925t.h
+++ b/include/arm925t.h
@@ -6,10 +6,6 @@
#ifndef __ARM925T_H__
#define __ARM925T_H__
-void gpioreserve(ushort mask);
-void gpiosetdir(ushort mask, ushort in);
-void gpiosetout(ushort mask, ushort out);
-void gpioinit(void);
void archflashwp(void *archdata, int wp);
#endif /*__ARM925T_H__*/
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