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122 lines
5.6 KiB
C
122 lines
5.6 KiB
C
#ifndef __PNX8550_NAND_H
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#define __PNX8550_NAND_H
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#define PNX8550_NAND_BASE_ADDR 0x10000000
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#define PNX8550_PCIXIO_BASE 0xBBE40000
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#define PNX8550_DMA_EXT_ADDR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x800)
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#define PNX8550_DMA_INT_ADDR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x804)
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#define PNX8550_DMA_TRANS_SIZE *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x808)
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#define PNX8550_DMA_CTRL *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x80c)
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#define PNX8550_XIO_SEL0 *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x814)
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#define PNX8550_GPXIO_ADDR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x820)
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#define PNX8550_GPXIO_WR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x824)
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#define PNX8550_GPXIO_RD *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x828)
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#define PNX8550_GPXIO_CTRL *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x82C)
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#define PNX8550_XIO_FLASH_CTRL *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0x830)
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#define PNX8550_GPXIO_INT_STATUS *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfb0)
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#define PNX8550_GPXIO_INT_ENABLE *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfb4)
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#define PNX8550_GPXIO_INT_CLEAR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfb8)
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#define PNX8550_DMA_INT_STATUS *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfd0)
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#define PNX8550_DMA_INT_ENABLE *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfd4)
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#define PNX8550_DMA_INT_CLEAR *(volatile unsigned long *)(PNX8550_PCIXIO_BASE + 0xfd8)
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#define PNX8550_XIO_SEL0_EN_16BIT 0x00800000
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#define PNX8550_XIO_SEL0_USE_ACK 0x00400000
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#define PNX8550_XIO_SEL0_REN_HIGH 0x00100000
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#define PNX8550_XIO_SEL0_REN_LOW 0x00040000
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#define PNX8550_XIO_SEL0_WEN_HIGH 0x00010000
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#define PNX8550_XIO_SEL0_WEN_LOW 0x00004000
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#define PNX8550_XIO_SEL0_WAIT 0x00000200
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#define PNX8550_XIO_SEL0_OFFSET 0x00000020
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#define PNX8550_XIO_SEL0_TYPE_68360 0x00000000
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#define PNX8550_XIO_SEL0_TYPE_NOR 0x00000008
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#define PNX8550_XIO_SEL0_TYPE_NAND 0x00000010
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#define PNX8550_XIO_SEL0_TYPE_IDE 0x00000018
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#define PNX8550_XIO_SEL0_SIZE_8MB 0x00000000
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#define PNX8550_XIO_SEL0_SIZE_16MB 0x00000002
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#define PNX8550_XIO_SEL0_SIZE_32MB 0x00000004
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#define PNX8550_XIO_SEL0_SIZE_64MB 0x00000006
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#define PNX8550_XIO_SEL0_ENAB 0x00000001
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#define PNX8550_SEL0_DEFAULT ((PNX8550_XIO_SEL0_EN_16BIT) | \
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(PNX8550_XIO_SEL0_REN_HIGH*0)| \
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(PNX8550_XIO_SEL0_REN_LOW*2) | \
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(PNX8550_XIO_SEL0_WEN_HIGH*0)| \
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(PNX8550_XIO_SEL0_WEN_LOW*2) | \
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(PNX8550_XIO_SEL0_WAIT*4) | \
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(PNX8550_XIO_SEL0_OFFSET*0) | \
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(PNX8550_XIO_SEL0_TYPE_NAND) | \
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(PNX8550_XIO_SEL0_SIZE_32MB) | \
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(PNX8550_XIO_SEL0_ENAB))
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#define PNX8550_GPXIO_PENDING 0x00000200
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#define PNX8550_GPXIO_DONE 0x00000100
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#define PNX8550_GPXIO_CLR_DONE 0x00000080
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#define PNX8550_GPXIO_INIT 0x00000040
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#define PNX8550_GPXIO_READ_CMD 0x00000010
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#define PNX8550_GPXIO_BEN 0x0000000F
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#define PNX8550_XIO_FLASH_64MB 0x00200000
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#define PNX8550_XIO_FLASH_INC_DATA 0x00100000
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#define PNX8550_XIO_FLASH_CMD_PH 0x000C0000
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#define PNX8550_XIO_FLASH_CMD_PH2 0x00080000
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#define PNX8550_XIO_FLASH_CMD_PH1 0x00040000
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#define PNX8550_XIO_FLASH_CMD_PH0 0x00000000
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#define PNX8550_XIO_FLASH_ADR_PH 0x00030000
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#define PNX8550_XIO_FLASH_ADR_PH3 0x00030000
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#define PNX8550_XIO_FLASH_ADR_PH2 0x00020000
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#define PNX8550_XIO_FLASH_ADR_PH1 0x00010000
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#define PNX8550_XIO_FLASH_ADR_PH0 0x00000000
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#define PNX8550_XIO_FLASH_CMD_B(x) ((x<<8) & 0x0000FF00)
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#define PNX8550_XIO_FLASH_CMD_A(x) (x & 0x000000FF)
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#define PNX8550_XIO_INT_ACK 0x00004000
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#define PNX8550_XIO_INT_COMPL 0x00002000
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#define PNX8550_XIO_INT_NONSUP 0x00000200
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#define PNX8550_XIO_INT_ABORT 0x00000004
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#define PNX8550_DMA_CTRL_SINGLE_DATA 0x00000400
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#define PNX8550_DMA_CTRL_SND2XIO 0x00000200
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#define PNX8550_DMA_CTRL_FIX_ADDR 0x00000100
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#define PNX8550_DMA_CTRL_BURST_8 0x00000000
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#define PNX8550_DMA_CTRL_BURST_16 0x00000020
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#define PNX8550_DMA_CTRL_BURST_32 0x00000040
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#define PNX8550_DMA_CTRL_BURST_64 0x00000060
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#define PNX8550_DMA_CTRL_BURST_128 0x00000080
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#define PNX8550_DMA_CTRL_BURST_256 0x000000A0
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#define PNX8550_DMA_CTRL_BURST_512 0x000000C0
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#define PNX8550_DMA_CTRL_BURST_NORES 0x000000E0
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#define PNX8550_DMA_CTRL_INIT_DMA 0x00000010
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#define PNX8550_DMA_CTRL_CMD_TYPE 0x0000000F
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/* see PCI system arch, page 100 for the full list: */
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#define PNX8550_DMA_CTRL_PCI_CMD_READ 0x00000006
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#define PNX8550_DMA_CTRL_PCI_CMD_WRITE 0x00000007
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#define PNX8550_DMA_INT_STAT_ACK_DONE (1<<14)
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#define PNX8550_DMA_INT_STAT_DMA_DONE (1<<12)
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#define PNX8550_DMA_INT_STAT_DMA_ERR (1<<9)
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#define PNX8550_DMA_INT_STAT_PERR5 (1<<5)
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#define PNX8550_DMA_INT_STAT_PERR4 (1<<4)
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#define PNX8550_DMA_INT_STAT_M_ABORT (1<<2)
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#define PNX8550_DMA_INT_STAT_T_ABORT (1<<1)
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#define PNX8550_DMA_INT_EN_ACK_DONE (1<<14)
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#define PNX8550_DMA_INT_EN_DMA_DONE (1<<12)
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#define PNX8550_DMA_INT_EN_DMA_ERR (1<<9)
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#define PNX8550_DMA_INT_EN_PERR5 (1<<5)
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#define PNX8550_DMA_INT_EN_PERR4 (1<<4)
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#define PNX8550_DMA_INT_EN_M_ABORT (1<<2)
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#define PNX8550_DMA_INT_EN_T_ABORT (1<<1)
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#define PNX8550_DMA_INT_CLR_ACK_DONE (1<<14)
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#define PNX8550_DMA_INT_CLR_DMA_DONE (1<<12)
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#define PNX8550_DMA_INT_CLR_DMA_ERR (1<<9)
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#define PNX8550_DMA_INT_CLR_PERR5 (1<<5)
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#define PNX8550_DMA_INT_CLR_PERR4 (1<<4)
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#define PNX8550_DMA_INT_CLR_M_ABORT (1<<2)
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#define PNX8550_DMA_INT_CLR_T_ABORT (1<<1)
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#endif
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