93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/*
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* Speech Design SPD8xxTS board specific definitions
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*
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* Copyright (c) 2000,2001 Wolfgang Denk (wd@denx.de)
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*/
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#ifdef __KERNEL__
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#ifndef __ASM_SPD8XX_H__
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#define __ASM_SPD8XX_H__
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#include <linux/config.h>
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#include <asm/ppcboot.h>
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#ifndef __ASSEMBLY__
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#define SPD_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */
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#define SPD_IMAP_SIZE (64 * 1024) /* size of mapped area */
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#define IMAP_ADDR SPD_IMMR_BASE /* physical base address of IMMR area */
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#define IMAP_SIZE SPD_IMAP_SIZE /* mapped size of IMMR area */
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#define PCMCIA_MEM_ADDR ((uint)0xFE100000)
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#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
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#define IDE0_INTERRUPT 10 /* = IRQ5 */
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#define IDE1_INTERRUPT 12 /* = IRQ6 */
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#define CPM_INTERRUPT 13 /* = SIU_LEVEL6 (was: SIU_LEVEL2) */
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/* override the default number of IDE hardware interfaces */
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#define MAX_HWIFS 2
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/*
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* Definitions for IDE0 Interface
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*/
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#define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */
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#define IDE0_DATA_REG_OFFSET 0x0000
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#define IDE0_ERROR_REG_OFFSET 0x0081
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#define IDE0_NSECTOR_REG_OFFSET 0x0082
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#define IDE0_SECTOR_REG_OFFSET 0x0083
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#define IDE0_LCYL_REG_OFFSET 0x0084
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#define IDE0_HCYL_REG_OFFSET 0x0085
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#define IDE0_SELECT_REG_OFFSET 0x0086
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#define IDE0_STATUS_REG_OFFSET 0x0087
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#define IDE0_CONTROL_REG_OFFSET 0x0106
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#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */
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/*
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* Definitions for IDE1 Interface
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*/
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#define IDE1_BASE_OFFSET 0x0C00 /* Offset in PCMCIA memory */
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#define IDE1_DATA_REG_OFFSET 0x0000
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#define IDE1_ERROR_REG_OFFSET 0x0081
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#define IDE1_NSECTOR_REG_OFFSET 0x0082
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#define IDE1_SECTOR_REG_OFFSET 0x0083
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#define IDE1_LCYL_REG_OFFSET 0x0084
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#define IDE1_HCYL_REG_OFFSET 0x0085
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#define IDE1_SELECT_REG_OFFSET 0x0086
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#define IDE1_STATUS_REG_OFFSET 0x0087
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#define IDE1_CONTROL_REG_OFFSET 0x0106
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#define IDE1_IRQ_REG_OFFSET 0x000A /* not used */
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/* CPM Ethernet through SCCx.
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*
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* Bits in parallel I/O port registers that have to be set/cleared
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* to configure the pins for SCC2 use.
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*/
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#define PA_ENET_MDC ((ushort)0x0001) /* PA 15 !!! */
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#define PA_ENET_MDIO ((ushort)0x0002) /* PA 14 !!! */
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#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
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#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
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#define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */
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#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
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#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */
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#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
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#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
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#define PC_ENET_RESET ((ushort)0x0100) /* PC 7 !!! */
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/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to
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* SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
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*/
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#define SICR_ENET_MASK ((uint)0x0000ff00)
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#define SICR_ENET_CLKRT ((uint)0x00002E00)
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/* We don't use the 8259.
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*/
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#define NR_8259_INTS 0
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#endif /* !__ASSEMBLY__ */
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#endif /* __ASM_SPD8XX_H__ */
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#endif /* __KERNEL__ */
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