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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_PRIV_MEM_BASE	0x10100000
51 #define REALVIEW_EB11MP_L220_BASE	0x10102000	/* L220 registers */
52 #define REALVIEW_EB11MP_SYS_PLD_CTRL1	0xD8		/* Register offset for MPCore sysctl */
53 #else
54 #define REALVIEW_EB11MP_PRIV_MEM_BASE	0x1F000000
55 #define REALVIEW_EB11MP_L220_BASE	0x1F002000	/* L220 registers */
56 #define REALVIEW_EB11MP_SYS_PLD_CTRL1	0x74		/* Register offset for MPCore sysctl */
57 #endif
58 
59 #define REALVIEW_EB11MP_PRIV_MEM_SIZE	SZ_8K
60 #define REALVIEW_EB11MP_PRIV_MEM_OFF(x)	(REALVIEW_EB11MP_PRIV_MEM_BASE + (x))
61 
62 #define REALVIEW_EB11MP_SCU_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0)		/* SCU registers */
63 #define REALVIEW_EB11MP_GIC_CPU_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100)	/* Generic interrupt controller CPU interface */
64 #define REALVIEW_EB11MP_TWD_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600)
65 #define REALVIEW_EB11MP_GIC_DIST_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000)	/* Generic interrupt controller distributor */
66 
67 /*
68  * Core tile identification (REALVIEW_SYS_PROCID)
69  */
70 #define REALVIEW_EB_PROC_MASK		0xFF000000
71 #define REALVIEW_EB_PROC_ARM7TDMI	0x00000000
72 #define REALVIEW_EB_PROC_ARM9		0x02000000
73 #define REALVIEW_EB_PROC_ARM11		0x04000000
74 #define REALVIEW_EB_PROC_ARM11MP	0x06000000
75 #define REALVIEW_EB_PROC_A9MP		0x0C000000
76 
77 #define check_eb_proc(proc_type)						\
78 	((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK)	\
79 	 == proc_type)
80 
81 #ifdef CONFIG_REALVIEW_EB_ARM11MP
82 #define core_tile_eb11mp()	check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
83 #else
84 #define core_tile_eb11mp()	0
85 #endif
86 
87 #ifdef CONFIG_REALVIEW_EB_A9MP
88 #define core_tile_a9mp()	check_eb_proc(REALVIEW_EB_PROC_A9MP)
89 #else
90 #define core_tile_a9mp()	0
91 #endif
92 
93 #define machine_is_realview_eb_mp() \
94 	(machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))
95 
96 #endif	/* __ASM_ARCH_BOARD_EB_H */
97