1/*
2 * arch/arm/mach-h720x/include/mach/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
186#define __ASM_ARCH_HARDWARE_INCMACH_H
187#include "boards.h"
188#undef __ASM_ARCH_HARDWARE_INCMACH_H
189
190#endif				/* __ASM_ARCH_HARDWARE_H */
191