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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc/platforms/tqm8xx.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/tqm8xx.h')
-rw-r--r--arch/ppc/platforms/tqm8xx.h179
1 files changed, 179 insertions, 0 deletions
diff --git a/arch/ppc/platforms/tqm8xx.h b/arch/ppc/platforms/tqm8xx.h
new file mode 100644
index 000000000000..2150dc87b18f
--- /dev/null
+++ b/arch/ppc/platforms/tqm8xx.h
@@ -0,0 +1,179 @@
1/*
2 * TQM8xx(L) board specific definitions
3 *
4 * Copyright (c) 1999-2002 Wolfgang Denk (wd@denx.de)
5 */
6
7#ifdef __KERNEL__
8#ifndef __MACH_TQM8xx_H
9#define __MACH_TQM8xx_H
10
11#include <linux/config.h>
12
13#include <asm/ppcboot.h>
14
15#ifndef __ASSEMBLY__
16#define TQM_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */
17#define TQM_IMAP_SIZE (64 * 1024) /* size of mapped area */
18
19#define IMAP_ADDR TQM_IMMR_BASE /* physical base address of IMMR area */
20#define IMAP_SIZE TQM_IMAP_SIZE /* mapped size of IMMR area */
21
22/*-----------------------------------------------------------------------
23 * PCMCIA stuff
24 *-----------------------------------------------------------------------
25 *
26 */
27#define PCMCIA_MEM_SIZE ( 64 << 20 )
28
29#ifndef CONFIG_KUP4K
30# define MAX_HWIFS 1 /* overwrite default in include/asm-ppc/ide.h */
31
32#else /* CONFIG_KUP4K */
33
34# define MAX_HWIFS 2 /* overwrite default in include/asm-ppc/ide.h */
35# ifndef __ASSEMBLY__
36# include <asm/8xx_immap.h>
37static __inline__ void ide_led(int on)
38{
39 volatile immap_t *immap = (immap_t *)IMAP_ADDR;
40
41 if (on) {
42 immap->im_ioport.iop_padat &= ~0x80;
43 } else {
44 immap->im_ioport.iop_padat |= 0x80;
45 }
46}
47# endif /* __ASSEMBLY__ */
48# define IDE_LED(x) ide_led((x))
49#endif /* CONFIG_KUP4K */
50
51/*
52 * Definitions for IDE0 Interface
53 */
54#define IDE0_BASE_OFFSET 0
55#define IDE0_DATA_REG_OFFSET (PCMCIA_MEM_SIZE + 0x320)
56#define IDE0_ERROR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 1)
57#define IDE0_NSECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 2)
58#define IDE0_SECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 3)
59#define IDE0_LCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 4)
60#define IDE0_HCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 5)
61#define IDE0_SELECT_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 6)
62#define IDE0_STATUS_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 7)
63#define IDE0_CONTROL_REG_OFFSET 0x0106
64#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */
65
66/* define IO_BASE for PCMCIA */
67#define _IO_BASE 0x80000000
68#define _IO_BASE_SIZE (64<<10)
69
70#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */
71#define PHY_INTERRUPT 12 /* = IRQ6 */
72#define IDE0_INTERRUPT 13
73
74#ifdef CONFIG_IDE
75#endif
76
77/*-----------------------------------------------------------------------
78 * CPM Ethernet through SCCx.
79 *-----------------------------------------------------------------------
80 *
81 */
82
83/*** TQM823L, TQM850L ***********************************************/
84
85#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L)
86/* Bits in parallel I/O port registers that have to be set/cleared
87 * to configure the pins for SCC1 use.
88 */
89#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
90#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
91#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
92#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
93
94#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */
95
96#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
97#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
98
99/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
100 * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
101 */
102#define SICR_ENET_MASK ((uint)0x0000ff00)
103#define SICR_ENET_CLKRT ((uint)0x00002600)
104#endif /* CONFIG_TQM823L, CONFIG_TQM850L */
105
106/*** TQM860L ********************************************************/
107
108#ifdef CONFIG_TQM860L
109/* Bits in parallel I/O port registers that have to be set/cleared
110 * to configure the pins for SCC1 use.
111 */
112#define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */
113#define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */
114#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
115#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
116
117#define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */
118#define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */
119#define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */
120
121/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
122 * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
123 */
124#define SICR_ENET_MASK ((uint)0x000000ff)
125#define SICR_ENET_CLKRT ((uint)0x00000026)
126#endif /* CONFIG_TQM860L */
127
128/*** FPS850L *********************************************************/
129
130#ifdef CONFIG_FPS850L
131/* Bits in parallel I/O port registers that have to be set/cleared
132 * to configure the pins for SCC1 use.
133 */
134#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
135#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
136#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
137#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
138
139#define PC_ENET_TENA ((ushort)0x0002) /* PC 14 */
140#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
141#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
142
143/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
144 * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
145 */
146#define SICR_ENET_MASK ((uint)0x0000ff00)
147#define SICR_ENET_CLKRT ((uint)0x00002600)
148#endif /* CONFIG_FPS850L */
149
150/*** SM850 *********************************************************/
151
152/* The SM850 Service Module uses SCC2 for IrDA and SCC3 for Ethernet */
153
154#ifdef CONFIG_SM850
155#define PB_ENET_RXD ((uint)0x00000004) /* PB 29 */
156#define PB_ENET_TXD ((uint)0x00000002) /* PB 30 */
157#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
158#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
159
160#define PC_ENET_LBK ((ushort)0x0008) /* PC 12 */
161#define PC_ENET_TENA ((ushort)0x0004) /* PC 13 */
162
163#define PC_ENET_RENA ((ushort)0x0800) /* PC 4 */
164#define PC_ENET_CLSN ((ushort)0x0400) /* PC 5 */
165
166/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
167 * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero.
168 */
169#define SICR_ENET_MASK ((uint)0x00FF0000)
170#define SICR_ENET_CLKRT ((uint)0x00260000)
171#endif /* CONFIG_SM850 */
172
173/* We don't use the 8259.
174*/
175#define NR_8259_INTS 0
176
177#endif /* !__ASSEMBLY__ */
178#endif /* __MACH_TQM8xx_H */
179#endif /* __KERNEL__ */