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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-realview/include/mach/
1/*
2 * arch/arm/mach-realview/include/mach/board-eb.h
3 *
4 * Copyright (C) 2007 ARM Limited
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
18 * MA 02110-1301, USA.
19 */
20
21#ifndef __ASM_ARCH_BOARD_EB_H
22#define __ASM_ARCH_BOARD_EB_H
23
24#include <mach/platform.h>
25
26/*
27 * RealView EB + ARM11MPCore peripheral addresses
28 */
29#define REALVIEW_EB_UART0_BASE		0x10009000	/* UART 0 */
30#define REALVIEW_EB_UART1_BASE		0x1000A000	/* UART 1 */
31#define REALVIEW_EB_UART2_BASE		0x1000B000	/* UART 2 */
32#define REALVIEW_EB_UART3_BASE		0x1000C000	/* UART 3 */
33#define REALVIEW_EB_SSP_BASE		0x1000D000	/* Synchronous Serial Port */
34#define REALVIEW_EB_WATCHDOG_BASE	0x10010000	/* watchdog interface */
35#define REALVIEW_EB_TIMER0_1_BASE	0x10011000	/* Timer 0 and 1 */
36#define REALVIEW_EB_TIMER2_3_BASE	0x10012000	/* Timer 2 and 3 */
37#define REALVIEW_EB_GPIO0_BASE		0x10013000	/* GPIO port 0 */
38#define REALVIEW_EB_RTC_BASE		0x10017000	/* Real Time Clock */
39#define REALVIEW_EB_CLCD_BASE		0x10020000	/* CLCD */
40#define REALVIEW_EB_GIC_CPU_BASE	0x10040000	/* Generic interrupt controller CPU interface */
41#define REALVIEW_EB_GIC_DIST_BASE	0x10041000	/* Generic interrupt controller distributor */
42#define REALVIEW_EB_SMC_BASE		0x10080000	/* Static memory controller */
43
44#define REALVIEW_EB_FLASH_BASE		0x40000000
45#define REALVIEW_EB_FLASH_SIZE		SZ_64M
46#define REALVIEW_EB_ETH_BASE		0x4E000000	/* Ethernet */
47#define REALVIEW_EB_USB_BASE		0x4F000000	/* USB */
48
49#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
50#define REALVIEW_EB11MP_SCU_BASE	0x10100000	/* SCU registers */
51#define REALVIEW_EB11MP_GIC_CPU_BASE	0x10100100	/* Generic interrupt controller CPU interface */
52#define REALVIEW_EB11MP_TWD_BASE	0x10100600
53#define REALVIEW_EB11MP_GIC_DIST_BASE	0x10101000	/* Generic interrupt controller distributor */
54#define REALVIEW_EB11MP_L220_BASE	0x10102000	/* L220 registers */
55#define REALVIEW_EB11MP_SYS_PLD_CTRL1	0xD8		/* Register offset for MPCore sysctl */
56#else
57#define REALVIEW_EB11MP_SCU_BASE	0x1F000000	/* SCU registers */
58#define REALVIEW_EB11MP_GIC_CPU_BASE	0x1F000100	/* Generic interrupt controller CPU interface */
59#define REALVIEW_EB11MP_TWD_BASE	0x1F000600
60#define REALVIEW_EB11MP_GIC_DIST_BASE	0x1F001000	/* Generic interrupt controller distributor */
61#define REALVIEW_EB11MP_L220_BASE	0x1F002000	/* L220 registers */
62#define REALVIEW_EB11MP_SYS_PLD_CTRL1	0x74		/* Register offset for MPCore sysctl */
63#endif
64
65/*
66 * Core tile identification (REALVIEW_SYS_PROCID)
67 */
68#define REALVIEW_EB_PROC_MASK		0xFF000000
69#define REALVIEW_EB_PROC_ARM7TDMI	0x00000000
70#define REALVIEW_EB_PROC_ARM9		0x02000000
71#define REALVIEW_EB_PROC_ARM11		0x04000000
72#define REALVIEW_EB_PROC_ARM11MP	0x06000000
73#define REALVIEW_EB_PROC_A9MP		0x0C000000
74
75#define check_eb_proc(proc_type)						\
76	((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK)	\
77	 == proc_type)
78
79#ifdef CONFIG_REALVIEW_EB_ARM11MP
80#define core_tile_eb11mp()	check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
81#else
82#define core_tile_eb11mp()	0
83#endif
84
85#ifdef CONFIG_REALVIEW_EB_A9MP
86#define core_tile_a9mp()	check_eb_proc(REALVIEW_EB_PROC_A9MP)
87#else
88#define core_tile_a9mp()	0
89#endif
90
91#define machine_is_realview_eb_mp() \
92	(machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))
93
94#endif	/* __ASM_ARCH_BOARD_EB_H */
95