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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-arm/arch-h720x/hardware.h
3 *
4 * Copyright (C) 2000 Jungjun Kim, Hynix Semiconductor Inc.
5 * (C) 2003 Thomas Gleixner <tglx@linutronix.de>
6 * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>
7 *
8 * This file contains the hardware definitions of the h720x processors
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 * Do not add implementations specific defines here. This files contains
15 * only defines of the onchip peripherals. Add those defines to boards.h,
16 * which is included by this file.
17 */
18
19#ifndef __ASM_ARCH_HARDWARE_H
20#define __ASM_ARCH_HARDWARE_H
21
22#define IOCLK (3686400L)
23
24/* Onchip peripherals */
25
26#define IO_VIRT 0xf0000000 /* IO peripherals */
27#define IO_PHYS 0x80000000
28#define IO_SIZE 0x00050000
29
30#ifdef CONFIG_CPU_H7202
31#include "h7202-regs.h"
32#elif defined CONFIG_CPU_H7201
33#include "h7201-regs.h"
34#else
35#error machine definition mismatch
36#endif
37
38/* Macro to access the CPU IO */
39#define CPU_IO(x) (*(volatile u32*)(x))
40
41/* Macro to access general purpose regs (base, offset) */
42#define CPU_REG(x,y) CPU_IO(x+y)
43
44/* Macro to access irq related regs */
45#define IRQ_REG(x) CPU_REG(IRQC_VIRT,x)
46
47/* CPU registers */
48/* general purpose I/O */
49#define GPIO_VIRT(x) (IO_VIRT + 0x23000 + ((x)<<5))
50#define GPIO_A_VIRT (GPIO_VIRT(0))
51#define GPIO_B_VIRT (GPIO_VIRT(1))
52#define GPIO_C_VIRT (GPIO_VIRT(2))
53#define GPIO_D_VIRT (GPIO_VIRT(3))
54#define GPIO_E_VIRT (GPIO_VIRT(4))
55#define GPIO_AMULSEL (GPIO_VIRT(0) + 0xA4)
56
57#define AMULSEL_USIN2 (1<<5)
58#define AMULSEL_USOUT2 (1<<6)
59#define AMULSEL_USIN3 (1<<13)
60#define AMULSEL_USOUT3 (1<<14)
61#define AMULSEL_IRDIN (1<<15)
62#define AMULSEL_IRDOUT (1<<7)
63
64/* Register offsets general purpose I/O */
65#define GPIO_DATA 0x00
66#define GPIO_DIR 0x04
67#define GPIO_MASK 0x08
68#define GPIO_STAT 0x0C
69#define GPIO_EDGE 0x10
70#define GPIO_CLR 0x14
71#define GPIO_POL 0x18
72#define GPIO_EN 0x1C
73
74/*interrupt controller */
75#define IRQC_VIRT (IO_VIRT + 0x24000)
76/* register offset interrupt controller */
77#define IRQC_IER 0x00
78#define IRQC_ISR 0x04
79
80/* timer unit */
81#define TIMER_VIRT (IO_VIRT + 0x25000)
82/* Register offsets timer unit */
83#define TM0_PERIOD 0x00
84#define TM0_COUNT 0x08
85#define TM0_CTRL 0x10
86#define TM1_PERIOD 0x20
87#define TM1_COUNT 0x28
88#define TM1_CTRL 0x30
89#define TM2_PERIOD 0x40
90#define TM2_COUNT 0x48
91#define TM2_CTRL 0x50
92#define TIMER_TOPCTRL 0x60
93#define TIMER_TOPSTAT 0x64
94#define T64_COUNTL 0x80
95#define T64_COUNTH 0x84
96#define T64_CTRL 0x88
97#define T64_BASEL 0x94
98#define T64_BASEH 0x98
99/* Bitmaks timer unit TOPSTAT reg */
100#define TSTAT_T0INT 0x1
101#define TSTAT_T1INT 0x2
102#define TSTAT_T2INT 0x4
103#define TSTAT_T3INT 0x8
104/* Bit description of TMx_CTRL register */
105#define TM_START 0x1
106#define TM_REPEAT 0x2
107#define TM_RESET 0x4
108/* Bit description of TIMER_CTRL register */
109#define ENABLE_TM0_INTR 0x1
110#define ENABLE_TM1_INTR 0x2
111#define ENABLE_TM2_INTR 0x4
112#define TIMER_ENABLE_BIT 0x8
113#define ENABLE_TIMER64 0x10
114#define ENABLE_TIMER64_INT 0x20
115
116/* PMU & PLL */
117#define PMU_BASE (IO_VIRT + 0x1000)
118#define PMU_MODE 0x00
119#define PMU_STAT 0x20
120#define PMU_PLL_CTRL 0x28
121
122/* PMU Mode bits */
123#define PMU_MODE_SLOW 0x00
124#define PMU_MODE_RUN 0x01
125#define PMU_MODE_IDLE 0x02
126#define PMU_MODE_SLEEP 0x03
127#define PMU_MODE_INIT 0x04
128#define PMU_MODE_DEEPSLEEP 0x07
129#define PMU_MODE_WAKEUP 0x08
130
131/* PMU ... */
132#define PLL_2_EN 0x8000
133#define PLL_1_EN 0x4000
134#define PLL_3_MUTE 0x0080
135
136/* Control bits for PMU/ PLL */
137#define PMU_WARMRESET 0x00010000
138#define PLL_CTRL_MASK23 0x000080ff
139
140/* LCD Controller */
141#define LCD_BASE (IO_VIRT + 0x10000)
142#define LCD_CTRL 0x00
143#define LCD_STATUS 0x04
144#define LCD_STATUS_M 0x08
145#define LCD_INTERRUPT 0x0C
146#define LCD_DBAR 0x10
147#define LCD_DCAR 0x14
148#define LCD_TIMING0 0x20
149#define LCD_TIMING1 0x24
150#define LCD_TIMING2 0x28
151#define LCD_TEST 0x40
152
153/* LCD Control Bits */
154#define LCD_CTRL_LCD_ENABLE 0x00000001
155/* Bits per pixel */
156#define LCD_CTRL_LCD_BPP_MASK 0x00000006
157#define LCD_CTRL_LCD_4BPP 0x00000000
158#define LCD_CTRL_LCD_8BPP 0x00000002
159#define LCD_CTRL_LCD_16BPP 0x00000004
160#define LCD_CTRL_LCD_BW 0x00000008
161#define LCD_CTRL_LCD_TFT 0x00000010
162#define LCD_CTRL_BGR 0x00001000
163#define LCD_CTRL_LCD_VCOMP 0x00080000
164#define LCD_CTRL_LCD_MONO8 0x00200000
165#define LCD_CTRL_LCD_PWR 0x00400000
166#define LCD_CTRL_LCD_BLE 0x00800000
167#define LCD_CTRL_LDBUSEN 0x01000000
168
169/* Palette */
170#define LCD_PALETTE_BASE (IO_VIRT + 0x10400)
171
172/* Serial ports */
173#define SERIAL0_OFS 0x20000
174#define SERIAL0_VIRT (IO_VIRT + SERIAL0_OFS)
175#define SERIAL0_BASE (IO_PHYS + SERIAL0_OFS)
176
177#define SERIAL1_OFS 0x21000
178#define SERIAL1_VIRT (IO_VIRT + SERIAL1_OFS)
179#define SERIAL1_BASE (IO_PHYS + SERIAL1_OFS)
180
181#define SERIAL_ENABLE 0x30
182#define SERIAL_ENABLE_EN (1<<0)
183
184/* General defines to pacify gcc */
185#define PCIO_BASE (0) /* for inb, outb and friends */
186#define PCIO_VIRT PCIO_BASE
187
188#define __ASM_ARCH_HARDWARE_INCMACH_H
189#include "boards.h"
190#undef __ASM_ARCH_HARDWARE_INCMACH_H
191
192#endif /* __ASM_ARCH_HARDWARE_H */