diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc/platforms/spd8xx.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ppc/platforms/spd8xx.h')
-rw-r--r-- | arch/ppc/platforms/spd8xx.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/ppc/platforms/spd8xx.h b/arch/ppc/platforms/spd8xx.h new file mode 100644 index 00000000000..ed48d144f41 --- /dev/null +++ b/arch/ppc/platforms/spd8xx.h @@ -0,0 +1,92 @@ +/* + * Speech Design SPD8xxTS board specific definitions + * + * Copyright (c) 2000,2001 Wolfgang Denk (wd@denx.de) + */ + +#ifdef __KERNEL__ +#ifndef __ASM_SPD8XX_H__ +#define __ASM_SPD8XX_H__ + +#include <linux/config.h> + +#include <asm/ppcboot.h> + +#ifndef __ASSEMBLY__ +#define SPD_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */ +#define SPD_IMAP_SIZE (64 * 1024) /* size of mapped area */ + +#define IMAP_ADDR SPD_IMMR_BASE /* physical base address of IMMR area */ +#define IMAP_SIZE SPD_IMAP_SIZE /* mapped size of IMMR area */ + +#define PCMCIA_MEM_ADDR ((uint)0xFE100000) +#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) + +#define IDE0_INTERRUPT 10 /* = IRQ5 */ +#define IDE1_INTERRUPT 12 /* = IRQ6 */ +#define CPM_INTERRUPT 13 /* = SIU_LEVEL6 (was: SIU_LEVEL2) */ + +/* override the default number of IDE hardware interfaces */ +#define MAX_HWIFS 2 + +/* + * Definitions for IDE0 Interface + */ +#define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */ +#define IDE0_DATA_REG_OFFSET 0x0000 +#define IDE0_ERROR_REG_OFFSET 0x0081 +#define IDE0_NSECTOR_REG_OFFSET 0x0082 +#define IDE0_SECTOR_REG_OFFSET 0x0083 +#define IDE0_LCYL_REG_OFFSET 0x0084 +#define IDE0_HCYL_REG_OFFSET 0x0085 +#define IDE0_SELECT_REG_OFFSET 0x0086 +#define IDE0_STATUS_REG_OFFSET 0x0087 +#define IDE0_CONTROL_REG_OFFSET 0x0106 +#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */ + +/* + * Definitions for IDE1 Interface + */ +#define IDE1_BASE_OFFSET 0x0C00 /* Offset in PCMCIA memory */ +#define IDE1_DATA_REG_OFFSET 0x0000 +#define IDE1_ERROR_REG_OFFSET 0x0081 +#define IDE1_NSECTOR_REG_OFFSET 0x0082 +#define IDE1_SECTOR_REG_OFFSET 0x0083 +#define IDE1_LCYL_REG_OFFSET 0x0084 +#define IDE1_HCYL_REG_OFFSET 0x0085 +#define IDE1_SELECT_REG_OFFSET 0x0086 +#define IDE1_STATUS_REG_OFFSET 0x0087 +#define IDE1_CONTROL_REG_OFFSET 0x0106 +#define IDE1_IRQ_REG_OFFSET 0x000A /* not used */ + +/* CPM Ethernet through SCCx. + * + * Bits in parallel I/O port registers that have to be set/cleared + * to configure the pins for SCC2 use. + */ +#define PA_ENET_MDC ((ushort)0x0001) /* PA 15 !!! */ +#define PA_ENET_MDIO ((ushort)0x0002) /* PA 14 !!! */ +#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ +#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ +#define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ +#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ + +#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ + +#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ +#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ +#define PC_ENET_RESET ((ushort)0x0100) /* PC 7 !!! */ + +/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to + * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. + */ +#define SICR_ENET_MASK ((uint)0x0000ff00) +#define SICR_ENET_CLKRT ((uint)0x00002E00) + +/* We don't use the 8259. +*/ +#define NR_8259_INTS 0 + +#endif /* !__ASSEMBLY__ */ +#endif /* __ASM_SPD8XX_H__ */ +#endif /* __KERNEL__ */ |