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-rw-r--r--board/esd/common/auto_update.c208
-rw-r--r--board/esd/common/auto_update.h15
2 files changed, 106 insertions, 117 deletions
diff --git a/board/esd/common/auto_update.c b/board/esd/common/auto_update.c
index 1bf81c6..7e6eea0 100644
--- a/board/esd/common/auto_update.c
+++ b/board/esd/common/auto_update.c
@@ -44,29 +44,16 @@
extern au_image_t au_image[];
extern int N_AU_IMAGES;
-#define AU_DEBUG
-#undef AU_DEBUG
-
-#undef debug
-#ifdef AU_DEBUG
-#define debug(fmt,args...) printf (fmt ,##args)
-#else
-#define debug(fmt,args...)
-#endif /* AU_DEBUG */
-
-
-#define LOAD_ADDR ((unsigned char *)0x100000) /* where to load files into memory */
-#define MAX_LOADSZ 0x1e00000
+/* where to load files into memory */
+#define LOAD_ADDR ((unsigned char *)0x100000)
+#define MAX_LOADSZ 0x1c00000
/* externals */
extern int fat_register_device(block_dev_desc_t *, int);
extern int file_fat_detectfs(void);
extern long file_fat_read(const char *, void *, unsigned long);
-long do_fat_read (const char *filename, void *buffer, unsigned long maxsize, int dols);
-#ifdef CONFIG_VFD
-extern int trab_vfd (ulong);
-extern int transfer_pic(unsigned char, unsigned char *, int, int);
-#endif
+long do_fat_read (const char *filename, void *buffer,
+ unsigned long maxsize, int dols);
extern int flash_sect_erase(ulong, ulong);
extern int flash_sect_protect (int, ulong, ulong);
extern int flash_write (char *, ulong, ulong);
@@ -78,14 +65,15 @@ extern int flash_write (char *, ulong, ulong);
#define NANDRW_JFFS2 0x02
#define NANDRW_JFFS2_SKIP 0x04
extern struct nand_chip nand_dev_desc[];
-extern int nand_legacy_rw(struct nand_chip* nand, int cmd, size_t start, size_t len,
- size_t * retlen, u_char * buf);
-extern int nand_legacy_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean);
+extern int nand_legacy_rw(struct nand_chip* nand, int cmd,
+ size_t start, size_t len,
+ size_t * retlen, u_char * buf);
+extern int nand_legacy_erase(struct nand_chip* nand, size_t ofs,
+ size_t len, int clean);
#endif
extern block_dev_desc_t ide_dev_desc[CFG_IDE_MAXDEVICE];
-
int au_check_cksum_valid(int i, long nbytes)
{
image_header_t *hdr;
@@ -117,7 +105,6 @@ int au_check_cksum_valid(int i, long nbytes)
return 0;
}
-
int au_check_header_valid(int i, long nbytes)
{
image_header_t *hdr;
@@ -132,20 +119,11 @@ int au_check_header_valid(int i, long nbytes)
#endif
/* check the easy ones first */
-#undef CHECK_VALID_DEBUG
-#ifdef CHECK_VALID_DEBUG
- printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC);
- printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_PPC);
- printf("size %#x %#lx ", image_get_data_size (hdr), nbytes);
- printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL);
-#endif
- if (nbytes < image_get_header_size ())
- {
+ if (nbytes < image_get_header_size ()) {
printf ("Image %s bad header SIZE\n", au_image[i].name);
return -1;
}
- if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC))
- {
+ if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC)) {
printf ("Image %s bad MAGIC or ARCH\n", au_image[i].name);
return -1;
}
@@ -155,11 +133,13 @@ int au_check_header_valid(int i, long nbytes)
}
/* check the type - could do this all in one gigantic if() */
- if ((au_image[i].type == AU_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) {
+ if (((au_image[i].type & AU_TYPEMASK) == AU_FIRMWARE) &&
+ !image_check_type (hdr, IH_TYPE_FIRMWARE)) {
printf ("Image %s wrong type\n", au_image[i].name);
return -1;
}
- if ((au_image[i].type == AU_SCRIPT) && !image_check_type (hdr, IH_TYPE_SCRIPT)) {
+ if (((au_image[i].type & AU_TYPEMASK) == AU_SCRIPT) &&
+ !image_check_type (hdr, IH_TYPE_SCRIPT)) {
printf ("Image %s wrong type\n", au_image[i].name);
return -1;
}
@@ -167,22 +147,9 @@ int au_check_header_valid(int i, long nbytes)
/* recycle checksum */
checksum = image_get_data_size (hdr);
-#if 0 /* test-only */
- /* for kernel and app the image header must also fit into flash */
- if (idx != IDX_DISK)
- checksum += image_get_header_size ();
- /* check the size does not exceed space in flash. HUSH scripts */
- /* all have ausize[] set to 0 */
- if ((ausize[idx] != 0) && (ausize[idx] < checksum)) {
- printf ("Image %s is bigger than FLASH\n", au_image[i].name);
- return -1;
- }
-#endif
-
return 0;
}
-
int au_do_update(int i, long sz)
{
image_header_t *hdr;
@@ -203,7 +170,7 @@ int au_do_update(int i, long sz)
}
#endif
- switch (au_image[i].type) {
+ switch (au_image[i].type & AU_TYPEMASK) {
case AU_SCRIPT:
printf("Executing script %s\n", au_image[i].name);
@@ -243,38 +210,43 @@ int au_do_update(int i, long sz)
*/
if (au_image[i].type == AU_FIRMWARE) {
char *orig = (char*)start;
- char *new = (char *)((char *)hdr + image_get_header_size ());
+ char *new = (char *)((char *)hdr +
+ image_get_header_size ());
nbytes = image_get_data_size (hdr);
- while(--nbytes) {
+ while (--nbytes) {
if (*orig++ != *new++) {
break;
}
}
if (!nbytes) {
- printf("Skipping firmware update - images are identical\n");
+ printf ("Skipping firmware update - "
+ "images are identical\n");
break;
}
}
/* unprotect the address range */
- /* this assumes that ONLY the firmware is protected! */
- if (au_image[i].type == AU_FIRMWARE) {
- flash_sect_protect(0, start, end);
+ if (((au_image[i].type & AU_FLAGMASK) == AU_PROTECT) ||
+ (au_image[i].type == AU_FIRMWARE)) {
+ flash_sect_protect (0, start, end);
}
/*
* erase the address range.
*/
if (au_image[i].type != AU_NAND) {
- printf("Updating NOR FLASH with image %s\n", au_image[i].name);
+ printf ("Updating NOR FLASH with image %s\n",
+ au_image[i].name);
debug ("flash_sect_erase(%lx, %lx);\n", start, end);
- flash_sect_erase(start, end);
+ flash_sect_erase (start, end);
} else {
#if defined(CONFIG_CMD_NAND) && defined(CFG_NAND_LEGACY)
- printf("Updating NAND FLASH with image %s\n", au_image[i].name);
+ printf ("Updating NAND FLASH with image %s\n",
+ au_image[i].name);
debug ("nand_legacy_erase(%lx, %lx);\n", start, end);
- rc = nand_legacy_erase (nand_dev_desc, start, end - start + 1, 0);
+ rc = nand_legacy_erase (nand_dev_desc, start,
+ end - start + 1, 0);
debug ("nand_legacy_erase returned %x\n", rc);
#endif
}
@@ -296,20 +268,26 @@ int au_do_update(int i, long sz)
* copy the data from RAM to FLASH
*/
if (au_image[i].type != AU_NAND) {
- debug ("flash_write(%p, %lx %x)\n", addr, start, nbytes);
- rc = flash_write((char *)addr, start, nbytes);
+ debug ("flash_write(%p, %lx, %x)\n",
+ addr, start, nbytes);
+ rc = flash_write ((char *)addr, start,
+ (nbytes + 1) & ~1);
} else {
#if defined(CONFIG_CMD_NAND) && defined(CFG_NAND_LEGACY)
- debug ("nand_legacy_rw(%p, %lx %x)\n", addr, start, nbytes);
- rc = nand_legacy_rw(nand_dev_desc, NANDRW_WRITE | NANDRW_JFFS2,
- start, nbytes, (size_t *)&total, (uchar *)addr);
- debug ("nand_legacy_rw: ret=%x total=%d nbytes=%d\n", rc, total, nbytes);
+ debug ("nand_legacy_rw(%p, %lx, %x)\n",
+ addr, start, nbytes);
+ rc = nand_legacy_rw (nand_dev_desc,
+ NANDRW_WRITE | NANDRW_JFFS2,
+ start, nbytes, (size_t *)&total,
+ (uchar *)addr);
+ debug ("nand_legacy_rw: ret=%x total=%d nbytes=%d\n",
+ rc, total, nbytes);
#else
rc = -1;
#endif
}
if (rc != 0) {
- printf("Flashing failed due to error %d\n", rc);
+ printf ("Flashing failed due to error %d\n", rc);
return -1;
}
@@ -317,23 +295,30 @@ int au_do_update(int i, long sz)
* check the dcrc of the copy
*/
if (au_image[i].type != AU_NAND) {
- rc = crc32 (0, (uchar *)(start + off), image_get_data_size (hdr));
+ rc = crc32 (0, (uchar *)(start + off),
+ image_get_data_size (hdr));
} else {
#if defined(CONFIG_CMD_NAND) && defined(CFG_NAND_LEGACY)
- rc = nand_legacy_rw(nand_dev_desc, NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP,
- start, nbytes, (size_t *)&total, (uchar *)addr);
- rc = crc32 (0, (uchar *)(addr + off), image_get_data_size (hdr));
+ rc = nand_legacy_rw (nand_dev_desc,
+ NANDRW_READ | NANDRW_JFFS2 |
+ NANDRW_JFFS2_SKIP,
+ start, nbytes, (size_t *)&total,
+ (uchar *)addr);
+ rc = crc32 (0, (uchar *)(addr + off),
+ image_get_data_size (hdr));
#endif
}
if (rc != image_get_dcrc (hdr)) {
- printf ("Image %s Bad Data Checksum After COPY\n", au_image[i].name);
+ printf ("Image %s Bad Data Checksum After COPY\n",
+ au_image[i].name);
return -1;
}
/* protect the address range */
/* this assumes that ONLY the firmware is protected! */
- if (au_image[i].type == AU_FIRMWARE) {
- flash_sect_protect(1, start, end);
+ if (((au_image[i].type & AU_FLAGMASK) == AU_PROTECT) ||
+ (au_image[i].type == AU_FIRMWARE)) {
+ flash_sect_protect (1, start, end);
}
break;
@@ -345,7 +330,6 @@ int au_do_update(int i, long sz)
return 0;
}
-
static void process_macros (const char *input, char *output)
{
char c, prev;
@@ -359,16 +343,17 @@ static void process_macros (const char *input, char *output)
#ifdef DEBUG_PARSER
char *output_start = output;
- printf ("[PROCESS_MACROS] INPUT len %d: \"%s\"\n", strlen(input), input);
+ printf ("[PROCESS_MACROS] INPUT len %d: \"%s\"\n",
+ strlen(input), input);
#endif
- prev = '\0'; /* previous character */
+ prev = '\0'; /* previous character */
while (inputcnt && outputcnt) {
c = *input++;
inputcnt--;
- if (state!=3) {
+ if (state != 3) {
/* remove one level of escape characters */
if ((c == '\\') && (prev != '\\')) {
if (inputcnt-- == 0)
@@ -379,7 +364,7 @@ static void process_macros (const char *input, char *output)
}
switch (state) {
- case 0: /* Waiting for (unescaped) $ */
+ case 0: /* Waiting for (unescaped) $ */
if ((c == '\'') && (prev != '\\')) {
state = 3;
break;
@@ -391,7 +376,7 @@ static void process_macros (const char *input, char *output)
outputcnt--;
}
break;
- case 1: /* Waiting for ( */
+ case 1: /* Waiting for ( */
if (c == '(' || c == '{') {
state++;
varname_start = input;
@@ -410,7 +395,8 @@ static void process_macros (const char *input, char *output)
if (c == ')' || c == '}') {
int i;
char envname[CFG_CBSIZE], *envval;
- int envcnt = input-varname_start-1; /* Varname # of chars */
+ /* Varname # of chars */
+ int envcnt = input - varname_start - 1;
/* Get the varname */
for (i = 0; i < envcnt; i++) {
@@ -448,11 +434,10 @@ static void process_macros (const char *input, char *output)
#ifdef DEBUG_PARSER
printf ("[PROCESS_MACROS] OUTPUT len %d: \"%s\"\n",
- strlen(output_start), output_start);
+ strlen (output_start), output_start);
#endif
}
-
/*
* this is called from board_init() after the hardware has been set up
* and is usable. That seems like a good time to do this.
@@ -460,84 +445,84 @@ static void process_macros (const char *input, char *output)
*/
int do_auto_update(void)
{
- block_dev_desc_t *stor_dev;
+ block_dev_desc_t *stor_dev = NULL;
long sz;
int i, res, cnt, old_ctrlc, got_ctrlc;
char buffer[32];
char str[80];
+ int n;
- /*
- * Check whether a CompactFlash is inserted
- */
- if (ide_dev_desc[0].type == DEV_TYPE_UNKNOWN) {
- return -1; /* no disk detected! */
+ if (ide_dev_desc[0].type != DEV_TYPE_UNKNOWN) {
+ stor_dev = get_dev ("ide", 0);
+ if (stor_dev == NULL) {
+ debug ("ide: unknown device\n");
+ return -1;
+ }
}
- /* check whether it has a partition table */
- stor_dev = get_dev("ide", 0);
- if (stor_dev == NULL) {
- debug ("Uknown device type\n");
- return -1;
- }
- if (fat_register_device(stor_dev, 1) != 0) {
- debug ("Unable to register ide disk 0:1 for fatls\n");
+ if (fat_register_device (stor_dev, 1) != 0) {
+ debug ("Unable to register ide disk 0:1\n");
return -1;
}
/*
* Check if magic file is present
*/
- if (do_fat_read(AU_MAGIC_FILE, buffer, sizeof(buffer), LS_NO) <= 0) {
+ if ((n = do_fat_read (AU_MAGIC_FILE, buffer,
+ sizeof(buffer), LS_NO)) <= 0) {
+ debug ("No auto_update magic file (n=%d)\n", n);
return -1;
}
#ifdef CONFIG_AUTO_UPDATE_SHOW
- board_auto_update_show(1);
+ board_auto_update_show (1);
#endif
puts("\nAutoUpdate Disk detected! Trying to update system...\n");
/* make sure that we see CTRL-C and save the old state */
- old_ctrlc = disable_ctrlc(0);
+ old_ctrlc = disable_ctrlc (0);
/* just loop thru all the possible files */
for (i = 0; i < N_AU_IMAGES; i++) {
/*
* Try to expand the environment var in the fname
*/
- process_macros(au_image[i].name, str);
- strcpy(au_image[i].name, str);
+ process_macros (au_image[i].name, str);
+ strcpy (au_image[i].name, str);
printf("Reading %s ...", au_image[i].name);
/* just read the header */
- sz = do_fat_read(au_image[i].name, LOAD_ADDR, image_get_header_size (), LS_NO);
+ sz = do_fat_read (au_image[i].name, LOAD_ADDR,
+ image_get_header_size (), LS_NO);
debug ("read %s sz %ld hdr %d\n",
au_image[i].name, sz, image_get_header_size ());
if (sz <= 0 || sz < image_get_header_size ()) {
puts(" not found\n");
continue;
}
- if (au_check_header_valid(i, sz) < 0) {
+ if (au_check_header_valid (i, sz) < 0) {
puts(" header not valid\n");
continue;
}
- sz = do_fat_read(au_image[i].name, LOAD_ADDR, MAX_LOADSZ, LS_NO);
+ sz = do_fat_read (au_image[i].name, LOAD_ADDR,
+ MAX_LOADSZ, LS_NO);
debug ("read %s sz %ld hdr %d\n",
au_image[i].name, sz, image_get_header_size ());
if (sz <= 0 || sz <= image_get_header_size ()) {
puts(" not found\n");
continue;
}
- if (au_check_cksum_valid(i, sz) < 0) {
+ if (au_check_cksum_valid (i, sz) < 0) {
puts(" checksum not valid\n");
continue;
}
puts(" done\n");
do {
- res = au_do_update(i, sz);
+ res = au_do_update (i, sz);
/* let the user break out of the loop */
- if (ctrlc() || had_ctrlc()) {
- clear_ctrlc();
+ if (ctrlc() || had_ctrlc ()) {
+ clear_ctrlc ();
if (res < 0)
got_ctrlc = 1;
break;
@@ -547,17 +532,16 @@ int do_auto_update(void)
}
/* restore the old state */
- disable_ctrlc(old_ctrlc);
+ disable_ctrlc (old_ctrlc);
puts("AutoUpdate finished\n\n");
#ifdef CONFIG_AUTO_UPDATE_SHOW
- board_auto_update_show(0);
+ board_auto_update_show (0);
#endif
return 0;
}
-
int auto_update(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
do_auto_update();
diff --git a/board/esd/common/auto_update.h b/board/esd/common/auto_update.h
index e2af3c7..3ed0e16 100644
--- a/board/esd/common/auto_update.h
+++ b/board/esd/common/auto_update.h
@@ -29,16 +29,21 @@
#define AU_MAGIC_FILE "__auto_update"
-#define AU_SCRIPT 1
-#define AU_FIRMWARE 2
-#define AU_NOR 3
-#define AU_NAND 4
+#define AU_TYPEMASK 0x000000ff
+#define AU_FLAGMASK 0xffff0000
+
+#define AU_PROTECT 0x80000000
+
+#define AU_SCRIPT 0x01
+#define AU_FIRMWARE (0x02 | AU_PROTECT)
+#define AU_NOR 0x03
+#define AU_NAND 0x04
struct au_image_s {
char name[80];
ulong start;
ulong size;
- int type;
+ ulong type;
};
typedef struct au_image_s au_image_t;
generated by cgit v1.1 at 2024-12-23 02:13:11 +0000