G900 MemoryMap

Memory Map

offset	size	mmap I/O	Description
0x0000_0000	PXA SC0	0x0000_0000

DMA

WIN MOB Setting

Регистр	Имя	Значение	Значение	Description
0x4000_00E0	DRQSR0	0x00000000		DMA DREQ<0> Status register
0x4000_00E4	DRQSR1	0x00000000		DMA DREQ<1> Status register
0x4000_00E8	DRQSR2	0x00000000		DMA DREQ<2> Status register
0x4000_0130	DRCMR12	0x00000081		Request to Channel Map register for AC ’97 audio transmit request
0x4000_013C	DRCMR15	0x00000089		Request to Channel Map register for SSP2 receive request
0x4000_0140	DRCMR16	0x00000088		Request to Channel Map register for SSP2 transmit request
0x4000_0154	DRCMR21	0x00000094		Request to Channel Map register for MMC/SDIO receive request
Channel 1
0x4000_0004	DCSR1	0x00000108	STOPINTR REQPEND	DMA Control/Status register for Channel 1
0x4000_0210	DDADR1	0xa0f53001	STOP DADRR=0xA0F5300	DMA Descriptor Address register for Channel 1
0x4000_0214	DSADR1	0xa0f54000	SRCADDR=0xa0f54000	DMA Source Address register for Channel 1
0x4000_0218	DTADR1	0x40500040	TRGADDR=0x40500040	DMA Target Address register for Channel 1
0x4000_021C	DCMD1	0x9043c000	LEN=0x0 WIDTH=0b11 (Word 4 Bytes) SIZE=0b11 (32 Bytes) FLYBYT=0 FLYBYS=0 EndIrqEn=0 STARTIRQEN=1 ADDRMODE=0 CMPEN=0 FLOWTRG=1 FLOWSRC=0 INCTRGADDR=0 INCTRCADDR=1	DMA Command Address register for Channel 1
Channel 8
0x4000_0020	DCSR8	0x40000008	STOPINTR NODESCFETCH	DMA Control/Status register for Channel 8
0x4000_0280	DDADR8	0x00000000		DMA Descriptor Address register for Channel 8
0x4000_0284	DSADR8	0xb2f62f0c		DMA Source Address register for Channel 8
0x4000_0288	DTADR8	0x41700010		DMA Target Address register for Channel 8
0x4000_028C	DCMD8	0x90014000	LEN=0x WIDTH=1 byte SIZE=8 Bytes FLYBYT=0 FLYBYS=0 EndIrqEn=0 STARTIRQEN=0 ADDRMODE=0 CMPEN=0 FLOWTRG=1 FLOWSRC=0 INCTRGADDR=0 INCTRCADDR=1	DMA Command Address register for Channel 8
Channel 9
0x4000_0024	DCSR9	0x40000008	STOPINTR NODESCFETCH	DMA Control/Status register for Channel 9
0x4000_0290	DDADR9	0x00000000		DMA Descriptor Address register for Channel 9
0x4000_0294	DSADR9	0x41700010		DMA Source Address register for Channel 9
0x4000_0298	DTADR9	0xb2eef70c		DMA Target Address register for Channel 9
0x4000_029C	DCMD9	0x60214000	LEN=0x0 WIDTH=1 byte SIZE=8 Bytes FLYBYT=0 FLYBYS=0 EndIrqEn=1 STARTIRQEN=0 ADDRMODE=0 CMPEN=0 FLOWTRG=0 FLOWSRC=1 INCTRGADDR=1 INCTRCADDR=0	DMA Command Address register for Channel 9
Channel 20
0x4000_0050	DCSR20	0x40000008	STOPINTR NODESCFETCH	DMA Control/Status register for Channel 20
0x4000_0340	DDADR20	0x00000000		DMA Descriptor Address register for Channel 20
0x4000_0344	DSADR20	0x41100040		DMA Source Address register for Channel 20
0x4000_0348	DTADR20	0xa0f5d000		DMA Target Address register for Channel 20
0x4000_034C	DCMD20	0x6003c000	LEN=0x0 WIDTH=4 Bytes SIZE=32 Bytes FLYBYT=0 FLYBYS=0 EndIrqEn=0 STARTIRQEN=0 ADDRMODE=0 CMPEN=0 FLOWTRG=0 FLOWSRC=1 INCTRGADDR=1 INCTRCADDR=0	DMA Command Address register for Channel 20