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Diffstat (limited to 'board/mcc200/auto_update.c')
-rw-r--r--board/mcc200/auto_update.c187
1 files changed, 126 insertions, 61 deletions
diff --git a/board/mcc200/auto_update.c b/board/mcc200/auto_update.c
index f1bb72128..90d03ec47 100644
--- a/board/mcc200/auto_update.c
+++ b/board/mcc200/auto_update.c
@@ -23,6 +23,7 @@
#include <image.h>
#include <asm/byteorder.h>
#include <usb.h>
+#include <part.h>
#ifdef CFG_HUSH_PARSER
#include <hush.h>
@@ -47,25 +48,6 @@
#error "must define CFG_CMD_FAT"
#endif
-/*
- * Check whether a USB memory stick is plugged in.
- * If one is found:
- * 1) if prepare.img ist found load it into memory. If it is
- * valid then run it.
- * 2) if preinst.img is found load it into memory. If it is
- * valid then run it. Update the EEPROM.
- * 3) if firmw_01.img is found load it into memory. If it is valid,
- * burn it into FLASH and update the EEPROM.
- * 4) if kernl_01.img is found load it into memory. If it is valid,
- * burn it into FLASH and update the EEPROM.
- * 5) if app.img is found load it into memory. If it is valid,
- * burn it into FLASH and update the EEPROM.
- * 6) if disk.img is found load it into memory. If it is valid,
- * burn it into FLASH and update the EEPROM.
- * 7) if postinst.img is found load it into memory. If it is
- * valid then run it. Update the EEPROM.
- */
-
#undef AU_DEBUG
#undef debug
@@ -78,6 +60,7 @@
/* possible names of files on the USB stick. */
#define AU_FIRMWARE "u-boot.img"
#define AU_KERNEL "kernel.img"
+#define AU_ROOTFS "rootfs.img"
struct flash_layout {
long start;
@@ -89,33 +72,47 @@ struct flash_layout {
#define AU_FL_FIRMWARE_ND 0xfC03FFFF
#define AU_FL_KERNEL_ST 0xfC0C0000
#define AU_FL_KERNEL_ND 0xfC1BFFFF
+#define AU_FL_ROOTFS_ST 0xFC1C0000
+#define AU_FL_ROOTFS_ND 0xFCFBFFFF
static int au_usb_stor_curr_dev; /* current device */
/* index of each file in the following arrays */
#define IDX_FIRMWARE 0
#define IDX_KERNEL 1
+#define IDX_ROOTFS 2
/* max. number of files which could interest us */
-#define AU_MAXFILES 2
+#define AU_MAXFILES 3
/* pointers to file names */
-char *aufile[AU_MAXFILES];
+char *aufile[AU_MAXFILES] = {
+ AU_FIRMWARE,
+ AU_KERNEL,
+ AU_ROOTFS
+};
/* sizes of flash areas for each file */
-long ausize[AU_MAXFILES];
+long ausize[AU_MAXFILES] = {
+ (AU_FL_FIRMWARE_ND + 1) - AU_FL_FIRMWARE_ST,
+ (AU_FL_KERNEL_ND + 1) - AU_FL_KERNEL_ST,
+ (AU_FL_ROOTFS_ND + 1) - AU_FL_ROOTFS_ST,
+};
/* array of flash areas start and end addresses */
-struct flash_layout aufl_layout[AU_MAXFILES] = { \
- {AU_FL_FIRMWARE_ST, AU_FL_FIRMWARE_ND,}, \
- {AU_FL_KERNEL_ST, AU_FL_KERNEL_ND,}, \
+struct flash_layout aufl_layout[AU_MAXFILES] = {
+ { AU_FL_FIRMWARE_ST, AU_FL_FIRMWARE_ND, },
+ { AU_FL_KERNEL_ST, AU_FL_KERNEL_ND, },
+ { AU_FL_ROOTFS_ST, AU_FL_ROOTFS_ND, },
};
+ulong totsize;
+
/* where to load files into memory */
#define LOAD_ADDR ((unsigned char *)0x00200000)
-/* the app is the largest image */
-#define MAX_LOADSZ ausize[IDX_KERNEL]
+/* the root file system is the largest image */
+#define MAX_LOADSZ ausize[IDX_ROOTFS]
/*i2c address of the keypad status*/
#define I2C_PSOC_KEYPAD_ADDR 0x53
@@ -134,9 +131,12 @@ extern int i2c_read (unsigned char, unsigned int, int , unsigned char* , int);
extern int flash_sect_erase(ulong, ulong);
extern int flash_sect_protect (int, ulong, ulong);
extern int flash_write (char *, ulong, ulong);
-/* change char* to void* to shutup the compiler */
-extern block_dev_desc_t *get_dev (char*, int);
extern int u_boot_hush_start(void);
+#ifdef CONFIG_PROGRESSBAR
+extern void show_progress(int, int);
+extern void lcd_puts (char *);
+extern void lcd_enable(void);
+#endif
int au_check_cksum_valid(int idx, long nbytes)
{
@@ -162,8 +162,7 @@ int au_check_cksum_valid(int idx, long nbytes)
int au_check_header_valid(int idx, long nbytes)
{
image_header_t *hdr;
- unsigned long checksum;
- unsigned char buf[4];
+ unsigned long checksum, fsize;
hdr = (image_header_t *)LOAD_ADDR;
/* check the easy ones first */
@@ -176,10 +175,12 @@ int au_check_header_valid(int idx, long nbytes)
#endif
if (nbytes < sizeof(*hdr)) {
printf ("Image %s bad header SIZE\n", aufile[idx]);
+ ausize[idx] = 0;
return -1;
}
if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_PPC) {
printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]);
+ ausize[idx] = 0;
return -1;
}
/* check the hdr CRC */
@@ -188,30 +189,46 @@ int au_check_header_valid(int idx, long nbytes)
if (crc32 (0, (uchar *)hdr, sizeof(*hdr)) != checksum) {
printf ("Image %s bad header checksum\n", aufile[idx]);
+ ausize[idx] = 0;
return -1;
}
hdr->ih_hcrc = htonl(checksum);
/* check the type - could do this all in one gigantic if() */
if ((idx == IDX_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) {
printf ("Image %s wrong type\n", aufile[idx]);
+ ausize[idx] = 0;
return -1;
}
if ((idx == IDX_KERNEL) && (hdr->ih_type != IH_TYPE_KERNEL)) {
printf ("Image %s wrong type\n", aufile[idx]);
+ ausize[idx] = 0;
+ return -1;
+ }
+ if ((idx == IDX_ROOTFS) &&
+ ( (hdr->ih_type != IH_TYPE_RAMDISK) && (hdr->ih_type != IH_TYPE_FILESYSTEM) )
+ ) {
+ printf ("Image %s wrong type\n", aufile[idx]);
+ ausize[idx] = 0;
return -1;
}
/* recycle checksum */
checksum = ntohl(hdr->ih_size);
- /* for kernel and app the image header must also fit into flash */
- if (idx != IDX_FIRMWARE)
+
+ fsize = checksum + sizeof(*hdr);
+ /* for kernel and ramdisk the image header must also fit into flash */
+ if (idx == IDX_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK)
checksum += sizeof(*hdr);
+
/* 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", aufile[idx]);
+ ausize[idx] = 0;
return -1;
}
- return 0;
+ /* Update with the real filesize */
+ ausize[idx] = fsize;
+
+ return checksum; /* return size to be written to flash */
}
int au_do_update(int idx, long sz)
@@ -256,8 +273,12 @@ int au_do_update(int idx, long sz)
debug ("flash_sect_erase(%lx, %lx);\n", start, end);
flash_sect_erase(start, end);
wait_ms(100);
+#ifdef CONFIG_PROGRESSBAR
+ show_progress(end - start, totsize);
+#endif
+
/* strip the header - except for the kernel and ramdisk */
- if (hdr->ih_type == IH_TYPE_KERNEL) {
+ if (hdr->ih_type == IH_TYPE_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK) {
addr = (char *)hdr;
off = sizeof(*hdr);
nbytes = sizeof(*hdr) + ntohl(hdr->ih_size);
@@ -280,9 +301,13 @@ int au_do_update(int idx, long sz)
return -1;
}
- /* check the dcrc of the copy */
+#ifdef CONFIG_PROGRESSBAR
+ show_progress(nbytes, totsize);
+#endif
+
+ /* check the data CRC of the copy */
if (crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size)) != ntohl(hdr->ih_dcrc)) {
- printf ("Image %s Bad Data Checksum After COPY\n", aufile[idx]);
+ printf ("Image %s Bad Data Checksum after COPY\n", aufile[idx]);
return -1;
}
@@ -302,10 +327,10 @@ int do_auto_update(void)
{
block_dev_desc_t *stor_dev;
long sz;
- int i, res, bitmap_first, cnt, old_ctrlc, got_ctrlc;
+ int i, res = 0, bitmap_first, cnt, old_ctrlc, got_ctrlc;
char *env;
long start, end;
- char keypad_status1[2] = {0,0}, keypad_status2[2] = {0,0};
+ uchar keypad_status1[2] = {0,0}, keypad_status2[2] = {0,0};
/*
* Read keypad status
@@ -317,14 +342,11 @@ int do_auto_update(void)
/*
* Check keypad
*/
- if ( !(keypad_status1[0] & KEYPAD_MASK_HI) ||
- (keypad_status1[0] != keypad_status2[0])) {
- return 0;
- }
if ( !(keypad_status1[1] & KEYPAD_MASK_LO) ||
(keypad_status1[1] != keypad_status2[1])) {
return 0;
}
+
au_usb_stor_curr_dev = -1;
/* start USB */
if (usb_stop() < 0) {
@@ -359,14 +381,6 @@ int do_auto_update(void)
debug ("file_fat_detectfs failed\n");
}
- /* initialize the array of file names */
- memset(aufile, 0, sizeof(aufile));
- aufile[IDX_FIRMWARE] = AU_FIRMWARE;
- aufile[IDX_KERNEL] = AU_KERNEL;
- /* initialize the array of flash sizes */
- memset(ausize, 0, sizeof(ausize));
- ausize[IDX_FIRMWARE] = (AU_FL_FIRMWARE_ND + 1) - AU_FL_FIRMWARE_ST;
- ausize[IDX_KERNEL] = (AU_FL_KERNEL_ND + 1) - AU_FL_KERNEL_ST;
/*
* now check whether start and end are defined using environment
* variables.
@@ -381,8 +395,8 @@ int do_auto_update(void)
end = simple_strtoul(env, NULL, 16);
if (start >= 0 && end && end > start) {
ausize[IDX_FIRMWARE] = (end + 1) - start;
- aufl_layout[0].start = start;
- aufl_layout[0].end = end;
+ aufl_layout[IDX_FIRMWARE].start = start;
+ aufl_layout[IDX_FIRMWARE].end = end;
}
start = -1;
end = 0;
@@ -394,32 +408,73 @@ int do_auto_update(void)
end = simple_strtoul(env, NULL, 16);
if (start >= 0 && end && end > start) {
ausize[IDX_KERNEL] = (end + 1) - start;
- aufl_layout[1].start = start;
- aufl_layout[1].end = end;
+ aufl_layout[IDX_KERNEL].start = start;
+ aufl_layout[IDX_KERNEL].end = end;
}
+ start = -1;
+ end = 0;
+ env = getenv("rootfs_st");
+ if (env != NULL)
+ start = simple_strtoul(env, NULL, 16);
+ env = getenv("rootfs_nd");
+ if (env != NULL)
+ end = simple_strtoul(env, NULL, 16);
+ if (start >= 0 && end && end > start) {
+ ausize[IDX_ROOTFS] = (end + 1) - start;
+ aufl_layout[IDX_ROOTFS].start = start;
+ aufl_layout[IDX_ROOTFS].end = end;
+ }
+
/* make certain that HUSH is runnable */
u_boot_hush_start();
/* make sure that we see CTRL-C and save the old state */
old_ctrlc = disable_ctrlc(0);
bitmap_first = 0;
- /* just loop thru all the possible files */
+
+ /* validate the images first */
for (i = 0; i < AU_MAXFILES; i++) {
+ ulong imsize;
/* just read the header */
sz = file_fat_read(aufile[i], LOAD_ADDR, sizeof(image_header_t));
debug ("read %s sz %ld hdr %d\n",
aufile[i], sz, sizeof(image_header_t));
if (sz <= 0 || sz < sizeof(image_header_t)) {
debug ("%s not found\n", aufile[i]);
+ ausize[i] = 0;
continue;
}
- if (au_check_header_valid(i, sz) < 0) {
+ /* au_check_header_valid() updates ausize[] */
+ if ((imsize = au_check_header_valid(i, sz)) < 0) {
debug ("%s header not valid\n", aufile[i]);
continue;
}
- sz = file_fat_read(aufile[i], LOAD_ADDR, MAX_LOADSZ);
+ /* totsize accounts for image size and flash erase size */
+ totsize += (imsize + (aufl_layout[i].end - aufl_layout[i].start));
+ }
+
+#ifdef CONFIG_PROGRESSBAR
+ if (totsize) {
+ lcd_puts(" Update in progress\n");
+ lcd_enable();
+ }
+#endif
+
+ /* just loop thru all the possible files */
+ for (i = 0; i < AU_MAXFILES && totsize; i++) {
+ if (!ausize[i]) {
+ continue;
+ }
+ sz = file_fat_read(aufile[i], LOAD_ADDR, ausize[i]);
+
debug ("read %s sz %ld hdr %d\n",
aufile[i], sz, sizeof(image_header_t));
+
+ if (sz != ausize[i]) {
+ printf ("%s: size %d read %d?\n", aufile[i], ausize[i], sz);
+ continue;
+ }
+
if (sz <= 0 || sz <= sizeof(image_header_t)) {
debug ("%s not found\n", aufile[i]);
continue;
@@ -443,8 +498,8 @@ int do_auto_update(void)
}
cnt++;
#ifdef AU_TEST_ONLY
- } while (res < 0 && cnt < 3);
- if (cnt < 3)
+ } while (res < 0 && cnt < (AU_MAXFILES + 1));
+ if (cnt < (AU_MAXFILES + 1))
#else
} while (res < 0);
#endif
@@ -452,6 +507,16 @@ int do_auto_update(void)
usb_stop();
/* restore the old state */
disable_ctrlc(old_ctrlc);
+#ifdef CONFIG_PROGRESSBAR
+ if (totsize) {
+ if (!res) {
+ lcd_puts("\n Update completed\n");
+ } else {
+ lcd_puts("\n Update error\n");
+ }
+ lcd_enable();
+ }
+#endif
return 0;
}
#endif /* CONFIG_AUTO_UPDATE */
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 12:40:52 +0000