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-rw-r--r--arch/ppc/platforms/spd8xx.h92
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 000000000000..ed48d144f415
--- /dev/null
+++ b/arch/ppc/platforms/spd8xx.h
@@ -0,0 +1,92 @@
1/*
2 * Speech Design SPD8xxTS board specific definitions
3 *
4 * Copyright (c) 2000,2001 Wolfgang Denk (wd@denx.de)
5 */
6
7#ifdef __KERNEL__
8#ifndef __ASM_SPD8XX_H__
9#define __ASM_SPD8XX_H__
10
11#include <linux/config.h>
12
13#include <asm/ppcboot.h>
14
15#ifndef __ASSEMBLY__
16#define SPD_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */
17#define SPD_IMAP_SIZE (64 * 1024) /* size of mapped area */
18
19#define IMAP_ADDR SPD_IMMR_BASE /* physical base address of IMMR area */
20#define IMAP_SIZE SPD_IMAP_SIZE /* mapped size of IMMR area */
21
22#define PCMCIA_MEM_ADDR ((uint)0xFE100000)
23#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
24
25#define IDE0_INTERRUPT 10 /* = IRQ5 */
26#define IDE1_INTERRUPT 12 /* = IRQ6 */
27#define CPM_INTERRUPT 13 /* = SIU_LEVEL6 (was: SIU_LEVEL2) */
28
29/* override the default number of IDE hardware interfaces */
30#define MAX_HWIFS 2
31
32/*
33 * Definitions for IDE0 Interface
34 */
35#define IDE0_BASE_OFFSET 0x0000 /* Offset in PCMCIA memory */
36#define IDE0_DATA_REG_OFFSET 0x0000
37#define IDE0_ERROR_REG_OFFSET 0x0081
38#define IDE0_NSECTOR_REG_OFFSET 0x0082
39#define IDE0_SECTOR_REG_OFFSET 0x0083
40#define IDE0_LCYL_REG_OFFSET 0x0084
41#define IDE0_HCYL_REG_OFFSET 0x0085
42#define IDE0_SELECT_REG_OFFSET 0x0086
43#define IDE0_STATUS_REG_OFFSET 0x0087
44#define IDE0_CONTROL_REG_OFFSET 0x0106
45#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */
46
47/*
48 * Definitions for IDE1 Interface
49 */
50#define IDE1_BASE_OFFSET 0x0C00 /* Offset in PCMCIA memory */
51#define IDE1_DATA_REG_OFFSET 0x0000
52#define IDE1_ERROR_REG_OFFSET 0x0081
53#define IDE1_NSECTOR_REG_OFFSET 0x0082
54#define IDE1_SECTOR_REG_OFFSET 0x0083
55#define IDE1_LCYL_REG_OFFSET 0x0084
56#define IDE1_HCYL_REG_OFFSET 0x0085
57#define IDE1_SELECT_REG_OFFSET 0x0086
58#define IDE1_STATUS_REG_OFFSET 0x0087
59#define IDE1_CONTROL_REG_OFFSET 0x0106
60#define IDE1_IRQ_REG_OFFSET 0x000A /* not used */
61
62/* CPM Ethernet through SCCx.
63 *
64 * Bits in parallel I/O port registers that have to be set/cleared
65 * to configure the pins for SCC2 use.
66 */
67#define PA_ENET_MDC ((ushort)0x0001) /* PA 15 !!! */
68#define PA_ENET_MDIO ((ushort)0x0002) /* PA 14 !!! */
69#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
70#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
71#define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */
72#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
73
74#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */
75
76#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
77#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
78#define PC_ENET_RESET ((ushort)0x0100) /* PC 7 !!! */
79
80/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to
81 * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
82 */
83#define SICR_ENET_MASK ((uint)0x0000ff00)
84#define SICR_ENET_CLKRT ((uint)0x00002E00)
85
86/* We don't use the 8259.
87*/
88#define NR_8259_INTS 0
89
90#endif /* !__ASSEMBLY__ */
91#endif /* __ASM_SPD8XX_H__ */
92#endif /* __KERNEL__ */