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General Purpose Bug Report
Samsung P5200 Tab:
Memory Type .......................... eMMC
Manufacturer ID ...................... 0x11
OEM/Application ID ................... 0x00
Product Name ......................... "016G92"
Package .............................. BGA
User Area Partition Size ............. 0x0003AB000000 Bytes (14,67 GB)
Boot Partition Size .................. 0x000000400000 Bytes (4,00 MB)
RPMB Partition Size .................. 0x000000080000 Bytes (512,00 KB)
General Purpose Partition 1 Size ..... 0x0080 0000 0000 Bytes (512,00 GB)
should be
General Purpose Partition 1 Size ..... 0x0000 0080 0000 Bytes (8,00 MB)
OCR Register ......................... 0xC0FF8080 (Dual Voltage, High Capacity)
Write Protection Bits ................ NONE
Boot Configuration ................... No Boot
Chip Revision ........................ 3.0
Multimedia Card Revision ............. 1.5 (eMMC v4.41)
Serial Number ........................ 0x8FD9148F
Memory Manufacturing Date ............ August, 2013
and as a result in view-window extcsd parameters:
GP_SIZE_MULT, Location: Byte[154:143], Size: 12 Byte(s)
General Purpose Partition 1 Size = 0x00000000
General Purpose Partition 2 Size = 0x00000000
General Purpose Partition 3 Size = 0x00000000
General Purpose Partition 4 Size = 0x00000000
One more problem is restricted command class for write GP parameters [160], [154:143], [156], [155] into Samsung type memory.
As i know after FW update done Samsung chip can have permission to write enhanced features even one time programmable.
Or may be i have mistake?
- sourced from JEDEC A441
7.2 Partition Management
7.2.1 General
7.2.2 Command restrictions
7.2.3 Configure partitions
and one more case, ASUS ME175CG :
Memory Type .......................... eMMC
Manufacturer ID ...................... 0x45
OEM/Application ID ................... 0x00
Product Name ......................... "SEM08G"
Package .............................. BGA
User Area Partition Size ............. 0x0001D1000000 Bytes (7,27 GB)
Boot Partition Size .................. 0x000000200000 Bytes (2,00 MB)
RPMB Partition Size .................. 0x000000200000 Bytes (2,00 MB)
General Purpose Partition 1 Size ..... 0x010000000000 Bytes (1024,00 GB)
OCR Register ......................... 0xC0FF8080 (Dual Voltage, High Capacity)
Write Protection Bits ................ NONE
Boot Configuration ................... No Boot
Chip Revision ........................ 1.12
Multimedia Card Revision ............. 1.6 (eMMC v4.5, v4.51)
Serial Number ........................ 0x019E38F8
Memory Manufacturing Date ............ June, 2014
Selected: GP_SIZE_MULT, Location: Byte[154:143], Size: 12 Byte(s)
Read/Write Mode: One time programmable and readable.
Description of Field Contents:
General Purpose Partition 1 Size = 0x00000000
General Purpose Partition 2 Size = 0x00000000
General Purpose Partition 3 Size = 0x00000000
General Purpose Partition 4 Size = 0x00000000
BR.
Samsung P5200 Tab:
Memory Type .......................... eMMC
Manufacturer ID ...................... 0x11
OEM/Application ID ................... 0x00
Product Name ......................... "016G92"
Package .............................. BGA
User Area Partition Size ............. 0x0003AB000000 Bytes (14,67 GB)
Boot Partition Size .................. 0x000000400000 Bytes (4,00 MB)
RPMB Partition Size .................. 0x000000080000 Bytes (512,00 KB)
General Purpose Partition 1 Size ..... 0x0080 0000 0000 Bytes (512,00 GB)
should be
General Purpose Partition 1 Size ..... 0x0000 0080 0000 Bytes (8,00 MB)
OCR Register ......................... 0xC0FF8080 (Dual Voltage, High Capacity)
Write Protection Bits ................ NONE
Boot Configuration ................... No Boot
Chip Revision ........................ 3.0
Multimedia Card Revision ............. 1.5 (eMMC v4.41)
Serial Number ........................ 0x8FD9148F
Memory Manufacturing Date ............ August, 2013
and as a result in view-window extcsd parameters:
GP_SIZE_MULT, Location: Byte[154:143], Size: 12 Byte(s)
General Purpose Partition 1 Size = 0x00000000
General Purpose Partition 2 Size = 0x00000000
General Purpose Partition 3 Size = 0x00000000
General Purpose Partition 4 Size = 0x00000000
One more problem is restricted command class for write GP parameters [160], [154:143], [156], [155] into Samsung type memory.
As i know after FW update done Samsung chip can have permission to write enhanced features even one time programmable.
Or may be i have mistake?
- sourced from JEDEC A441
7.2 Partition Management
7.2.1 General
7.2.2 Command restrictions
7.2.3 Configure partitions
and one more case, ASUS ME175CG :
Memory Type .......................... eMMC
Manufacturer ID ...................... 0x45
OEM/Application ID ................... 0x00
Product Name ......................... "SEM08G"
Package .............................. BGA
User Area Partition Size ............. 0x0001D1000000 Bytes (7,27 GB)
Boot Partition Size .................. 0x000000200000 Bytes (2,00 MB)
RPMB Partition Size .................. 0x000000200000 Bytes (2,00 MB)
General Purpose Partition 1 Size ..... 0x010000000000 Bytes (1024,00 GB)
OCR Register ......................... 0xC0FF8080 (Dual Voltage, High Capacity)
Write Protection Bits ................ NONE
Boot Configuration ................... No Boot
Chip Revision ........................ 1.12
Multimedia Card Revision ............. 1.6 (eMMC v4.5, v4.51)
Serial Number ........................ 0x019E38F8
Memory Manufacturing Date ............ June, 2014
Selected: GP_SIZE_MULT, Location: Byte[154:143], Size: 12 Byte(s)
Read/Write Mode: One time programmable and readable.
Description of Field Contents:
General Purpose Partition 1 Size = 0x00000000
General Purpose Partition 2 Size = 0x00000000
General Purpose Partition 3 Size = 0x00000000
General Purpose Partition 4 Size = 0x00000000
BR.