2 * include/asm-arm/arch-ixp2000/ixdp2x00.h
4 * Register and other defines for IXDP2[48]00 platforms
6 * Original Author: Naeem Afzal <naeem.m.afzal@intel.com>
7 * Maintainer: Deepak Saxena <dsaxena@plexity.net>
9 * Copyright (C) 2002 Intel Corp.
10 * Copyright (C) 2003-2004 MontaVista Software, Inc.
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2 of the License, or (at your
15 * option) any later version.
21 * On board CPLD memory map
23 #define IXDP2X00_PHYS_CPLD_BASE 0xc7000000
24 #define IXDP2X00_VIRT_CPLD_BASE 0xfe000000
25 #define IXDP2X00_CPLD_SIZE 0x00100000
28 #define IXDP2X00_CPLD_REG(x) \
29 (volatile unsigned long *)(IXDP2X00_VIRT_CPLD_BASE | x)
32 * IXDP2400 CPLD registers
34 #define IXDP2400_CPLD_SYSLED IXDP2X00_CPLD_REG(0x0)
35 #define IXDP2400_CPLD_DISP_DATA IXDP2X00_CPLD_REG(0x4)
36 #define IXDP2400_CPLD_CLOCK_SPEED IXDP2X00_CPLD_REG(0x8)
37 #define IXDP2400_CPLD_INT_STAT IXDP2X00_CPLD_REG(0xc)
38 #define IXDP2400_CPLD_REV IXDP2X00_CPLD_REG(0x10)
39 #define IXDP2400_CPLD_SYS_CLK_M IXDP2X00_CPLD_REG(0x14)
40 #define IXDP2400_CPLD_SYS_CLK_N IXDP2X00_CPLD_REG(0x18)
41 #define IXDP2400_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x48)
44 * IXDP2800 CPLD registers
46 #define IXDP2800_CPLD_INT_STAT IXDP2X00_CPLD_REG(0x0)
47 #define IXDP2800_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x140)
50 #define IXDP2X00_GPIO_I2C_ENABLE 0x02
51 #define IXDP2X00_GPIO_SCL 0x07
52 #define IXDP2X00_GPIO_SDA 0x06
55 * PCI devfns for on-board devices. We need these to be able to
56 * properly translate IRQs and for device removal.
58 #define IXDP2400_SLAVE_ENET_DEVFN 0x18 /* Bus 1 */
59 #define IXDP2400_MASTER_ENET_DEVFN 0x20 /* Bus 1 */
60 #define IXDP2400_MEDIA_DEVFN 0x28 /* Bus 1 */
61 #define IXDP2400_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */
63 #define IXDP2800_SLAVE_ENET_DEVFN 0x20 /* Bus 1 */
64 #define IXDP2800_MASTER_ENET_DEVFN 0x18 /* Bus 1 */
65 #define IXDP2800_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */
67 #define IXDP2X00_P2P_DEVFN 0x20 /* Bus 0 */
68 #define IXDP2X00_21555_DEVFN 0x30 /* Bus 0 */
69 #define IXDP2X00_SLAVE_NPU_DEVFN 0x28 /* Bus 1 */
70 #define IXDP2X00_PMC_DEVFN 0x38 /* Bus 1 */
71 #define IXDP2X00_MASTER_NPU_DEVFN 0x38 /* Bus 1 */
75 * Master NPU will always have flash and be PCI master.
76 * Slave NPU may or may not have flash but will never be PCI master.
78 static inline unsigned int ixdp2x00_master_npu(void)
80 return ((ixp2000_has_flash()) && (ixp2000_is_pcimaster()));
84 * Helper functions used by ixdp2400 and ixdp2800 specific code
86 void ixdp2x00_init_irq(volatile unsigned long*, volatile unsigned long *, unsigned long);
87 void ixdp2x00_slave_pci_postinit(void);
88 void ixdp2x00_init_machine(void);
89 void ixdp2x00_map_io(void);
93 #endif /*_IXDP2X00_H_ */