Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 247
4.17.4.17. DRM Start Address Register(Default Value: 0x00000000)
Offset: 0x60
Register Name: DRM_STATADDR_REG
Bit
R/W
Default/Hex
Description
31:15
R/W
0x0
DRM_STATADDR_REG.
14:0
/
/
/
4.17.4.18. DRM End Address Register(Default Value: 0x00000000)
Offset: 0x68
Register Name: DRM_ENDADDR_REG
Bit
R/W
Default/Hex
Description
31:15
R/W
0x0
DRM_ENDADDR_REG.
14:0
/
/
/
4.17.4.19. SMC Region Setup Low Register(Default Value: 0x00000000)
Offset: 0x100+N*0x10(N=0~15)
Register Name: SMC_REGION_SETUP_LO_REG
Bit
R/W
Default/Hex
Description
31:15
R/W
0x0
BASE_ADDRESS_LOW.
Controls the base address [31:15] of region<n>.
The SMC only permits a region to start at address 0x0, or at a multiple of its
region size. For example, if the size of a region is 512MB, and it is not at
address 0x0, the only valid settings for this field are:
17’b00100000000000000
17’b01000000000000000
17’b01100000000000000
17’b10000000000000000
17’b10100000000000000
17’b11000000000000000
17’b11100000000000000
14:0
/
/
/
Note1:For region 0, this field is Read Only (RO). The SMC sets the base address of region 0 to 0x0.
Note2:The base address should be equal to the DRAM absolutely address.
4.17.4.20. SMC Region Setup High Register(Default Value: 0x00000000)
Offset: 0x104+N*0x10(N=0~15)
Register Name: SMC_REGION_SETUP_HI_REG
Bit
R/W
Default/Hex
Description
31:0
R/W
0x0
BASE_ADDRESS_HIGH
The SMC only permits a region to start at address 0x0, or at a multiple of its
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