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rework to use smart SPI flash detection

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Check JEDEC ID is in range between 0x0001 ... 0xFFFE,
Compare the output from 0x90 and 0x9F,
Then the size from the JEDEC ID

Otherwise fall-back to 256 kB

Extend the spi_flash_decode.py to handle more (known) SPI flash ICs
This commit is contained in:
ANTodorov
2024-12-03 09:40:57 +02:00
parent b75818116a
commit bd803ce8fd
4 changed files with 114 additions and 99 deletions
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client/pyscripts/spi_flash_decode.py
+107 -51
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@@ -12,62 +12,118 @@ except ModuleNotFoundError:
return str(s)
spi = {
0x68:{
"manufacturer": "Boya",
"jedec" : {
0x40: {
0x15: {
"part": "BY25Q16BS",
"size": "16mbits",
"sizeB": "2MB",
},
},
},
},
0x85:{
"manufacturer": "Puya",
0x60: {
0x15: {
"part": "P25Q16H",
"size": "16mbits",
"sizeB": "2MB",
"jedec" : {
0x60: {
0x15: {
"part": "P25Q16H",
"size": "16mbits",
"sizeB": "2MB",
},
0x16: {
"part": "P25Q32H",
"size": "32mbits",
"sizeB": "4MB",
},
0x17: {
"part": "P25Q64H",
"size": "64mbits",
"sizeB": "8MB",
},
},
},
},
0xEF:{
"manufacturer": "Winbond",
0x30: {
0x11: {
"part": "W25X10BV",
"size": "1mbits",
"sizeB": "128KB",
"jedec" : {
0x30: {
0x11: {
"part": "W25X10BV",
"size": "1mbits",
"sizeB": "128KB",
},
0x12: {
"part": "W25X20BV",
"size": "2mbits",
"sizeB": "256KB",
},
0x13: {
"part": "W25X40BV",
"size": "4mbits",
"sizeB": "512KB",
},
},
0x12: {
"part": "W25X20BV",
"size": "2mbits",
"sizeB": "256KB",
0x40: {
0x12: {
"part": "W25Q20BV",
"size": "2mbits",
"sizeB": "256KB",
},
0x13: {
"part": "W25Q40BV",
"size": "4mbits",
"sizeB": "512KB",
},
0x14: {
"part": "W25Q80BV",
"size": "8mbits",
"sizeB": "1MB",
},
0x15: {
"part": "W25Q16BV",
"size": "16mbits",
"sizeB": "2MB",
},
0x16: {
"part": "W25Q32BV",
"size": "32mbits",
"sizeB": "4MB",
},
0x17: {
"part": "W25Q64BV",
"size": "64mbits",
"sizeB": "8MB",
},
},
0x13: {
"part": "W25X40BV",
"size": "4mbits",
"sizeB": "512KB",
},
},
0x40: {
0x13: {
"part": "W25Q40BV",
"size": "4mbits",
"sizeB": "512KB",
},
0x14: {
"part": "W25Q80BV",
"size": "8mbits",
"sizeB": "1MB",
},
0x15: {
"part": "W25Q16BV",
"size": "16mbits",
"sizeB": "2MB",
},
0x16: {
"part": "W25Q32BV",
"size": "32mbits",
"sizeB": "4MB",
},
},
0x70: {
0x22: {
"part": "W25Q02JV-IM",
"size": "2mbits",
"sizeB": "256KB",
0x70: {
0x14: {
"part": "W25Q80JV",
"size": "8mbits",
"sizeB": "1MB",
},
0x15: {
"part": "W25Q16JV",
"size": "16mbits",
"sizeB": "2MB",
},
0x16: {
"part": "W25Q32JV",
"size": "32mbits",
"sizeB": "4MB",
},
0x17: {
"part": "W25Q64JV",
"size": "64mbits",
"sizeB": "8MB",
},
0x22: {
"part": "W25Q02JV-IM",
"size": "2mbits",
"sizeB": "256KB",
},
},
},
},
@@ -90,16 +146,16 @@ for line in p.grabbed_output.split('\n'):
did_h = did >> 8
did_l = did & 0xff
t = None
print(f"\n JEDEC ID....... 0x{mid:X} / 0x{did:X}")
if mid in spi:
mfr = spi[mid]['manufacturer']
if did_h in spi[mid]:
if did_h in spi[mid]['jedec']:
if did_l in spi[mid][did_h]:
if did_l in spi[mid]['jedec'][did_h]:
t = spi[mid][did_h][did_l]
t = spi[mid]['jedec'][did_h][did_l]
print("\n Manufacturer... " + color(f"{mfr}", fg="green") +
"\n Device......... " + color(f"{t['part']}", fg="green") +
"\n Size........... " + color(f"{t['size']} ({t['sizeB']})", fg="yellow")