Add the support for the new chipinfo format (OpenTitan) in htool.

[paipeng-g]

No description provided.

[paipeng-g]

Sample output on dev board:

$ bazel-bin/examples/htool --usb_loc 5-1 show chipinfo
Chip Info:
OpenTitan iSerial: 0x0100000047425f54000000014742000000000000000340360500446400024001
OpenTitan Device ID: 0x000340360500446400024001

Generic Identifier:
SI Creator ID: 0x4001
Product ID: 0x0002
Device Date: 2024 week 46
Lot Number: 004
Wafer Number: 05
Wafer X Coord: 036
Wafer Y Coord: 034
Reserved DIN: 0x00
Reserved: 0x00000000

SKU-specific Identifier:
Package ID: 0
AST Config Version: 0
OTP ID: "GB"
OTP Version: 1
SKU ID String: "GB_T"
SKU Specific Version: 1

Sample output on Asahi:

root@asahi:/tmp# ./htool --transport spidev --spidev_path /dev/spidev1.0 --mailbox_location 0x7ff0000 show chipinfo
Chip Info:
OpenTitan iSerial: 0x01000000544930300000000054490d0300000000000100350900811500034001
OpenTitan Device ID: 0x000100350900811500034001

Generic Identifier:
SI Creator ID: 0x4001
Product ID: 0x0003
Device Date: 2025 week 11
Lot Number: 008
Wafer Number: 09
Wafer X Coord: 035
Wafer Y Coord: 010
Reserved DIN: 0x00
Reserved: 0x00000000

SKU-specific Identifier:
Package ID: 3
AST Config Version: 13
OTP ID: "TI"
OTP Version: 0
SKU ID String: "TI00"
SKU Specific Version: 1

[stevenportley]

Can you merge these 6 commits into one? This way they don't all end up in the history