Difference between revisions of "SHA Registers"

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| Word order (1=reversed word order?, 0=normal word order?)
 
| Word order (1=reversed word order?, 0=normal word order?)
 
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|5-?
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|5
 
| Mode (1=SHA1, 0=SHA256)
 
| Mode (1=SHA1, 0=SHA256)
 
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Revision as of 19:24, 7 September 2014

Registers

NAME PHYSICAL ADDRESS WIDTH
REG_SHA_CNT 0x1000A000 4
REG_SHA_DATASIZE 0x1000A004 4
REG_SHA_OUT 0x1000A040 0x20
REG_SHA_IN 0x1000A080 0x40


REG_SHACNT

Bits Description
0-1 0=Hash ready, 1=Normal, 2=Final Round
3 Endianess (1=big endian, 0=little endian)
4 Word order (1=reversed word order?, 0=normal word order?)
5 Mode (1=SHA1, 0=SHA256)
16 Enable
17 1 when FIFO expects read/write


REG_SHA_DATASIZE

This reg contains the total size of the data written to REG_SHA_IN.

REG_SHA_OUT

This reg contains the SHA* hash after the final round in little endian and normal word order.