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| author | Pali Rohár <pali.rohar@gmail.com> | 2016-12-06 23:13:48 +0100 |
|---|---|---|
| committer | Pali Rohár <pali.rohar@gmail.com> | 2016-12-06 23:13:48 +0100 |
| commit | 0650cdf51f374e8ab2e54324fe84c86d5a80cd72 (patch) | |
| tree | 47706148104928e1a1027ea8172e007b4dd41fd0 | |
| parent | 9ea8f2bb3872ff91e3413c5bf8c099da7b617831 (diff) | |
| download | 0xFFFF-0650cdf51f374e8ab2e54324fe84c86d5a80cd72.tar.bz2 | |
cold-flash: Show OMAP chip revision
| -rw-r--r-- | src/cold-flash.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/cold-flash.c b/src/cold-flash.c index b4fe4e6..9b92d79 100644 --- a/src/cold-flash.c +++ b/src/cold-flash.c @@ -323,6 +323,7 @@ int init_cold_flash(struct usb_device_info * dev) { uint8_t asic_buffer[127]; int asic_size = 69; const char * chip = NULL; + int revision; int i; if ( dev->flash_device->protocol != FLASH_COLD ) @@ -346,11 +347,11 @@ int init_cold_flash(struct usb_device_info * dev) { if ( asic_buffer[0] != 0x05 ) ERROR_RETURN("Invalid ASIC ID", -1); - /* ID Subblock - header */ + /* 1. ID Subblock - header */ if ( memcmp(asic_buffer+1, "\x01\x05\x01", 3) != 0 ) ERROR_RETURN("Invalid ASIC ID", -1); - /* ID Subblock - OMAP chip version (check for OMAP3430 or 3630) */ + /* 1. ID Subblock - OMAP chip version (check for OMAP3430 or 3630) */ if ( memcmp(asic_buffer+4, "\x34\x30\x07", 3) == 0 ) chip = "OMAP3430"; else if ( memcmp(asic_buffer+4, "\x36\x30\x07", 3) == 0 ) @@ -358,23 +359,26 @@ int init_cold_flash(struct usb_device_info * dev) { else ERROR_RETURN("Invalid ASIC ID", -1); - /* Reserved1 - header */ + /* 1. ID Subblock - OMAP chip revision */ + revision = asic_buffer[7]; + + /* 2. Secure Mode Subblock - header */ if ( memcmp(asic_buffer+8, "\x13\x02\x01", 3) != 0 ) ERROR_RETURN("Invalid ASIC ID", -1); - /* 2nd ID Subblock - header */ + /* 3. 2nd ID Subblock - header */ if ( memcmp(asic_buffer+12, "\x12\x15\x01", 3) != 0 ) ERROR_RETURN("Invalid ASIC ID", -1); - /* Reserved2 - header */ + /* 4. Root Key Hash Subblock - header */ if ( memcmp(asic_buffer+35, "\x14\x15\x01", 3) != 0 ) ERROR_RETURN("Invalid ASIC ID", -1); - /* Checksum subblock - header */ + /* 5. Checksum subblock - header */ if ( memcmp(asic_buffer+58, "\x15\x09\x01", 3) != 0 ) ERROR_RETURN("Invalid ASIC ID", -1); - printf("Detected %s chip\n", chip); + printf("Detected %s chip (revision %d)\n", chip, revision); return 0; |