Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 245
4.17.4.11. SMC Fail ID Register(Default Value: 0x00001F00)
Offset: 0x2C
Register Name: SMC_FAIL_ID_REG
Bit
R/W
Default/Hex
Description
31:24
/
/
/
23:16
R
0x0
FAIL_BST_LEN.
Fail burst length.
0 = 1 word length
……
0xf =16 words length
15:8
/
/
/
7:0
R
0x0
FAIL_MASTER_ID.
Fail Master ID.
The value stands for master id, see the Table 4-2 MASTER and MASTER ID for
detail.
4.17.4.12. SMC Speculation Control Register(Default Value: 0x00000000)
Offset: 0x30
Register Name: SMC_SPECU_CTRL_REG
Bit
R/W
Default/Hex
Description
31:2
/
/
/
1
R/W
0x0
WRITE_SPECU.
Write_speculation. Control the write access speculation:
0 = write access speculation is enabled
1 = write access speculation is disabled.
0
R/W
0x0
READ_SPECU.
Read_speculation. Control the read access speculation:
0 = read access speculation is enabled
1 = read access speculation is disabled.
4.17.4.13. SMC Security Inversion Enable Register(Default Value: 0x00000000)
Offset: 0x34
Register Name: SMC_SEC_INV_EN_REG
Bit
R/W
Default/Hex
Description
31:1
/
/
/
0
R/W
0x0
SEC_INV_EN.
Security_inversion_en. Controls whether the SMC permits security inversion
to occur.
0 = security inversion is not permitted.
1 = security inversion is permitted. This enables a region to be accessible to
masters in Non-secure state but not accessible to masters in Secure state.
See Table 4-4 and Table 4-5.
confidential