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Linux-2.6.12-rc2
[linux-kernel-docs/linux-2.6.git] / arch / ppc / platforms / 4xx / luan.h
1 /*
2  * arch/ppc/platforms/4xx/luan.h
3  *
4  * Luan board definitions
5  *
6  * Matt Porter <mporter@kernel.crashing.org>
7  *
8  * Copyright 2004-2005 MontaVista Software Inc.
9  *
10  * This program is free software; you can redistribute  it and/or modify it
11  * under  the terms of  the GNU General  Public License as published by the
12  * Free Software Foundation;  either version 2 of the  License, or (at your
13  * option) any later version.
14  *
15  */
16
17 #ifdef __KERNEL__
18 #ifndef __ASM_LUAN_H__
19 #define __ASM_LUAN_H__
20
21 #include <linux/config.h>
22 #include <platforms/4xx/ibm440sp.h>
23
24 /* F/W TLB mapping used in bootloader glue to reset EMAC */
25 #define PPC44x_EMAC0_MR0        0xa0000800
26
27 /* Location of MAC addresses in PIBS image */
28 #define PIBS_FLASH_BASE         0xffe00000
29 #define PIBS_MAC_BASE           (PIBS_FLASH_BASE+0x1b0400)
30
31 /* External timer clock frequency */
32 #define LUAN_TMR_CLK            25000000
33
34 /* Flash */
35 #define LUAN_FPGA_REG_0                 0x0000000148300000ULL
36 #define LUAN_BOOT_LARGE_FLASH(x)        (x & 0x40)
37 #define LUAN_SMALL_FLASH_LOW            0x00000001ff900000ULL
38 #define LUAN_SMALL_FLASH_HIGH           0x00000001ffe00000ULL
39 #define LUAN_SMALL_FLASH_SIZE           0x100000
40 #define LUAN_LARGE_FLASH_LOW            0x00000001ff800000ULL
41 #define LUAN_LARGE_FLASH_HIGH           0x00000001ffc00000ULL
42 #define LUAN_LARGE_FLASH_SIZE           0x400000
43
44 /*
45  * Serial port defines
46  */
47 #define RS_TABLE_SIZE   3
48
49 /* PIBS defined UART mappings, used before early_serial_setup */
50 #define UART0_IO_BASE   0xa0000200
51 #define UART1_IO_BASE   0xa0000300
52 #define UART2_IO_BASE   0xa0000600
53
54 #define BASE_BAUD       11059200
55 #define STD_UART_OP(num)                                        \
56         { 0, BASE_BAUD, 0, UART##num##_INT,                     \
57                 (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),        \
58                 iomem_base: UART##num##_IO_BASE,                \
59                 io_type: SERIAL_IO_MEM},
60
61 #define SERIAL_PORT_DFNS        \
62         STD_UART_OP(0)          \
63         STD_UART_OP(1)          \
64         STD_UART_OP(2)
65
66 /* PCI support */
67 #define LUAN_PCIX_LOWER_IO      0x00000000
68 #define LUAN_PCIX_UPPER_IO      0x0000ffff
69 #define LUAN_PCIX0_LOWER_MEM    0x80000000
70 #define LUAN_PCIX0_UPPER_MEM    0x9fffffff
71 #define LUAN_PCIX1_LOWER_MEM    0xa0000000
72 #define LUAN_PCIX1_UPPER_MEM    0xbfffffff
73 #define LUAN_PCIX2_LOWER_MEM    0xc0000000
74 #define LUAN_PCIX2_UPPER_MEM    0xdfffffff
75
76 #define LUAN_PCIX_MEM_SIZE      0x20000000
77 #define LUAN_PCIX_MEM_OFFSET    0x00000000
78
79 #endif                          /* __ASM_LUAN_H__ */
80 #endif                          /* __KERNEL__ */