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General-Purpose Memory Controller
Table 10-81. GPMC_ECC_SIZE_CONFIG
Address Offset
0x0000 01FC
Physical Address
0x6E00 01FC
Instance
GPMC
Description
ECC size
Type
RW
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
ECCSIZE1
ECCSIZE0
RESERVED
RESERVED
RESERVED
ECC9RESULTSIZE
ECC8RESULTSIZE
ECC7RESULTSIZE
ECC6RESULTSIZE
ECC5RESULTSIZE
ECC4RESULTSIZE
ECC3RESULTSIZE
ECC2RESULTSIZE
ECC1RESULTSIZE
Bits
Field Name
Description
Type
Reset
31:30
RESERVED
Write 0s for future compatibility. Read returns 0s.
RW
0x0
29:22
ECCSIZE1
Defines ECC size 1
RW
0xFF
0x00: 2 Bytes
0x01: 4 Bytes
0x02: 6 Bytes
0x03: 8 Bytes
...
0xFF: 512 Bytes
21:20
RESERVED
Write 0s for future compatibility. Read returns 0s.
RW
0x0
19:12
ECCSIZE0
Defines ECC size 0
RW
0xFF
0x00: 2 Bytes
0x01: 4 Bytes
0x02: 6 Bytes
0x03: 8 Bytes
...
0xFF: 512 Bytes
11:9
RESERVED
Write 0s for future compatibility. Read returns 0s.
RW
0x0
8
ECC9RESULTSIZE
Selects ECC size for ECC 9 result register
RW
0x0
0x0: ECCSIZE0 selected
0x1: ECCSIZE1 selected
7
ECC8RESULTSIZE
Selects ECC size for ECC 8 result register
RW
0x0
0x0: ECCSIZE0 selected
0x1: ECCSIZE1 selected
6
ECC7RESULTSIZE
Selects ECC size for ECC 7 result register
RW
0x0
0x0: ECCSIZE0 selected
0x1: ECCSIZE1 selected
5
ECC6RESULTSIZE
Selects ECC size for ECC 6 result register
RW
0x0
0x0: ECCSIZE0 selected
0x1: ECCSIZE1 selected
4
ECC5RESULTSIZE
Selects ECC size for ECC 5 result register
RW
0x0
0x0: ECCSIZE0 selected
0x1: ECCSIZE1 selected
3
ECC4RESULTSIZE
Selects ECC size for ECC 4 result register
RW
0x0
0x0: ECCSIZE0 selected
0x1: ECCSIZE1 selected
2
ECC3RESULTSIZE
Selects ECC size for ECC 3 result register
RW
0x0
0x0: ECCSIZE0 selected
0x1: ECCSIZE1 selected
2219
SWPU177N – December 2009 – Revised November 2010
Memory Subsystem
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