ddrinit-2133-211102

add new qspi (GD28LQ128) for visionfive v1

ddrinit-2133-210607

• Add carriage return to correct menu formatting #7
• Fix I and D cache synchronization issue #8
• Add GPL license info: 7d3413d
• Add SPDX license 82e631d
• Expand the limit on the size of uboot when update it 6238881

ddrinit-2133-210302

Feature:

1. Add authority check while update ddrinit bin file;
2. Add crc32 check;
3. Support ddr frequency to 2133;