[WATCHDOG] Orion: add hardware watchdog support
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / arm / mach-orion5x / include / mach / orion5x.h
blob615cc1d08187f482c57202d325c6aec833fbbaf4
1 /*
2 * arch/arm/mach-orion5x/include/mach/orion5x.h
4 * Generic definitions of Orion SoC flavors:
5 * Orion-1, Orion-VoIP, Orion-NAS, and Orion-2.
7 * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
14 #ifndef __ASM_ARCH_ORION5X_H
15 #define __ASM_ARCH_ORION5X_H
17 /*****************************************************************************
18 * Orion Address Maps
20 * phys
21 * e0000000 PCIe MEM space
22 * e8000000 PCI MEM space
23 * f0000000 PCIe WA space (Orion-1/Orion-NAS only)
24 * f1000000 on-chip peripheral registers
25 * f2000000 PCIe I/O space
26 * f2100000 PCI I/O space
27 * f4000000 device bus mappings (boot)
28 * fa000000 device bus mappings (cs0)
29 * fa800000 device bus mappings (cs2)
30 * fc000000 device bus mappings (cs0/cs1)
32 * virt phys size
33 * fdd00000 f1000000 1M on-chip peripheral registers
34 * fde00000 f2000000 1M PCIe I/O space
35 * fdf00000 f2100000 1M PCI I/O space
36 * fe000000 f0000000 16M PCIe WA space (Orion-1/Orion-NAS only)
37 ****************************************************************************/
38 #define ORION5X_REGS_PHYS_BASE 0xf1000000
39 #define ORION5X_REGS_VIRT_BASE 0xfdd00000
40 #define ORION5X_REGS_SIZE SZ_1M
42 #define ORION5X_PCIE_IO_PHYS_BASE 0xf2000000
43 #define ORION5X_PCIE_IO_VIRT_BASE 0xfde00000
44 #define ORION5X_PCIE_IO_BUS_BASE 0x00000000
45 #define ORION5X_PCIE_IO_SIZE SZ_1M
47 #define ORION5X_PCI_IO_PHYS_BASE 0xf2100000
48 #define ORION5X_PCI_IO_VIRT_BASE 0xfdf00000
49 #define ORION5X_PCI_IO_BUS_BASE 0x00100000
50 #define ORION5X_PCI_IO_SIZE SZ_1M
52 /* Relevant only for Orion-1/Orion-NAS */
53 #define ORION5X_PCIE_WA_PHYS_BASE 0xf0000000
54 #define ORION5X_PCIE_WA_VIRT_BASE 0xfe000000
55 #define ORION5X_PCIE_WA_SIZE SZ_16M
57 #define ORION5X_PCIE_MEM_PHYS_BASE 0xe0000000
58 #define ORION5X_PCIE_MEM_SIZE SZ_128M
60 #define ORION5X_PCI_MEM_PHYS_BASE 0xe8000000
61 #define ORION5X_PCI_MEM_SIZE SZ_128M
63 /*******************************************************************************
64 * Supported Devices & Revisions
65 ******************************************************************************/
66 /* Orion-1 (88F5181) and Orion-VoIP (88F5181L) */
67 #define MV88F5181_DEV_ID 0x5181
68 #define MV88F5181_REV_B1 3
69 #define MV88F5181L_REV_A0 8
70 #define MV88F5181L_REV_A1 9
71 /* Orion-NAS (88F5182) */
72 #define MV88F5182_DEV_ID 0x5182
73 #define MV88F5182_REV_A2 2
74 /* Orion-2 (88F5281) */
75 #define MV88F5281_DEV_ID 0x5281
76 #define MV88F5281_REV_D0 4
77 #define MV88F5281_REV_D1 5
78 #define MV88F5281_REV_D2 6
80 /*******************************************************************************
81 * Orion Registers Map
82 ******************************************************************************/
83 #define ORION5X_DDR_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x00000)
84 #define ORION5X_DDR_REG(x) (ORION5X_DDR_VIRT_BASE | (x))
86 #define ORION5X_DEV_BUS_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x10000)
87 #define ORION5X_DEV_BUS_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x10000)
88 #define ORION5X_DEV_BUS_REG(x) (ORION5X_DEV_BUS_VIRT_BASE | (x))
89 #define I2C_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x1000)
90 #define UART0_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x2000)
91 #define UART0_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2000)
92 #define UART1_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x2100)
93 #define UART1_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2100)
95 #define ORION5X_BRIDGE_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x20000)
96 #define ORION5X_BRIDGE_REG(x) (ORION5X_BRIDGE_VIRT_BASE | (x))
97 #define TIMER_VIRT_BASE (ORION5X_BRIDGE_VIRT_BASE | 0x300)
99 #define ORION5X_PCI_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x30000)
100 #define ORION5X_PCI_REG(x) (ORION5X_PCI_VIRT_BASE | (x))
102 #define ORION5X_PCIE_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x40000)
103 #define ORION5X_PCIE_REG(x) (ORION5X_PCIE_VIRT_BASE | (x))
105 #define ORION5X_USB0_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x50000)
106 #define ORION5X_USB0_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x50000)
107 #define ORION5X_USB0_REG(x) (ORION5X_USB0_VIRT_BASE | (x))
109 #define ORION5X_XOR_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x60900)
110 #define ORION5X_XOR_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x60900)
111 #define ORION5X_XOR_REG(x) (ORION5X_XOR_VIRT_BASE | (x))
113 #define ORION5X_ETH_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x70000)
114 #define ORION5X_ETH_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x70000)
115 #define ORION5X_ETH_REG(x) (ORION5X_ETH_VIRT_BASE | (x))
117 #define ORION5X_SATA_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x80000)
118 #define ORION5X_SATA_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x80000)
119 #define ORION5X_SATA_REG(x) (ORION5X_SATA_VIRT_BASE | (x))
121 #define ORION5X_USB1_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0xa0000)
122 #define ORION5X_USB1_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0xa0000)
123 #define ORION5X_USB1_REG(x) (ORION5X_USB1_VIRT_BASE | (x))
125 /*******************************************************************************
126 * Device Bus Registers
127 ******************************************************************************/
128 #define MPP_0_7_CTRL ORION5X_DEV_BUS_REG(0x000)
129 #define MPP_8_15_CTRL ORION5X_DEV_BUS_REG(0x004)
130 #define MPP_16_19_CTRL ORION5X_DEV_BUS_REG(0x050)
131 #define MPP_DEV_CTRL ORION5X_DEV_BUS_REG(0x008)
132 #define MPP_RESET_SAMPLE ORION5X_DEV_BUS_REG(0x010)
133 #define GPIO_OUT ORION5X_DEV_BUS_REG(0x100)
134 #define GPIO_IO_CONF ORION5X_DEV_BUS_REG(0x104)
135 #define GPIO_BLINK_EN ORION5X_DEV_BUS_REG(0x108)
136 #define GPIO_IN_POL ORION5X_DEV_BUS_REG(0x10c)
137 #define GPIO_DATA_IN ORION5X_DEV_BUS_REG(0x110)
138 #define GPIO_EDGE_CAUSE ORION5X_DEV_BUS_REG(0x114)
139 #define GPIO_EDGE_MASK ORION5X_DEV_BUS_REG(0x118)
140 #define GPIO_LEVEL_MASK ORION5X_DEV_BUS_REG(0x11c)
141 #define DEV_BANK_0_PARAM ORION5X_DEV_BUS_REG(0x45c)
142 #define DEV_BANK_1_PARAM ORION5X_DEV_BUS_REG(0x460)
143 #define DEV_BANK_2_PARAM ORION5X_DEV_BUS_REG(0x464)
144 #define DEV_BANK_BOOT_PARAM ORION5X_DEV_BUS_REG(0x46c)
145 #define DEV_BUS_CTRL ORION5X_DEV_BUS_REG(0x4c0)
146 #define DEV_BUS_INT_CAUSE ORION5X_DEV_BUS_REG(0x4d0)
147 #define DEV_BUS_INT_MASK ORION5X_DEV_BUS_REG(0x4d4)
148 #define GPIO_MAX 32
150 /***************************************************************************
151 * Orion CPU Bridge Registers
152 **************************************************************************/
153 #define CPU_CONF ORION5X_BRIDGE_REG(0x100)
154 #define CPU_CTRL ORION5X_BRIDGE_REG(0x104)
155 #define CPU_RESET_MASK ORION5X_BRIDGE_REG(0x108)
156 #define WDT_RESET 0x0002
157 #define CPU_SOFT_RESET ORION5X_BRIDGE_REG(0x10c)
158 #define POWER_MNG_CTRL_REG ORION5X_BRIDGE_REG(0x11C)
159 #define BRIDGE_CAUSE ORION5X_BRIDGE_REG(0x110)
160 #define WDT_INT_REQ 0x0008
161 #define BRIDGE_MASK ORION5X_BRIDGE_REG(0x114)
162 #define BRIDGE_INT_TIMER0 0x0002
163 #define BRIDGE_INT_TIMER1 0x0004
164 #define BRIDGE_INT_TIMER1_CLR (~0x0004)
165 #define MAIN_IRQ_CAUSE ORION5X_BRIDGE_REG(0x200)
166 #define MAIN_IRQ_MASK ORION5X_BRIDGE_REG(0x204)
169 #endif