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kernel/linux-rt-4.4.41/arch/arm/mach-realview/include/mach/board-eb.h 3.77 KB
5113f6f70   김현기   kernel add
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  /*
   * arch/arm/mach-realview/include/mach/board-eb.h
   *
   * Copyright (C) 2007 ARM Limited
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   * MA 02110-1301, USA.
   */
  
  #ifndef __ASM_ARCH_BOARD_EB_H
  #define __ASM_ARCH_BOARD_EB_H
  
  #include <mach/platform.h>
  
  /*
   * RealView EB + ARM11MPCore peripheral addresses
   */
  #define REALVIEW_EB_UART0_BASE		0x10009000	/* UART 0 */
  #define REALVIEW_EB_UART1_BASE		0x1000A000	/* UART 1 */
  #define REALVIEW_EB_UART2_BASE		0x1000B000	/* UART 2 */
  #define REALVIEW_EB_UART3_BASE		0x1000C000	/* UART 3 */
  #define REALVIEW_EB_SSP_BASE		0x1000D000	/* Synchronous Serial Port */
  #define REALVIEW_EB_WATCHDOG_BASE	0x10010000	/* watchdog interface */
  #define REALVIEW_EB_TIMER0_1_BASE	0x10011000	/* Timer 0 and 1 */
  #define REALVIEW_EB_TIMER2_3_BASE	0x10012000	/* Timer 2 and 3 */
  #define REALVIEW_EB_GPIO0_BASE		0x10013000	/* GPIO port 0 */
  #define REALVIEW_EB_RTC_BASE		0x10017000	/* Real Time Clock */
  #define REALVIEW_EB_CLCD_BASE		0x10020000	/* CLCD */
  #define REALVIEW_EB_GIC_CPU_BASE	0x10040000	/* Generic interrupt controller CPU interface */
  #define REALVIEW_EB_GIC_DIST_BASE	0x10041000	/* Generic interrupt controller distributor */
  #define REALVIEW_EB_SMC_BASE		0x10080000	/* Static memory controller */
  
  #define REALVIEW_EB_FLASH_BASE		0x40000000
  #define REALVIEW_EB_FLASH_SIZE		SZ_64M
  #define REALVIEW_EB_ETH_BASE		0x4E000000	/* Ethernet */
  #define REALVIEW_EB_USB_BASE		0x4F000000	/* USB */
  
  #ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
  #define REALVIEW_EB11MP_PRIV_MEM_BASE	0x10100000
  #define REALVIEW_EB11MP_L220_BASE	0x10102000	/* L220 registers */
  #define REALVIEW_EB11MP_SYS_PLD_CTRL1	0xD8		/* Register offset for MPCore sysctl */
  #else
  #define REALVIEW_EB11MP_PRIV_MEM_BASE	0x1F000000
  #define REALVIEW_EB11MP_L220_BASE	0x1F002000	/* L220 registers */
  #define REALVIEW_EB11MP_SYS_PLD_CTRL1	0x74		/* Register offset for MPCore sysctl */
  #endif
  
  #define REALVIEW_EB11MP_PRIV_MEM_SIZE	SZ_8K
  #define REALVIEW_EB11MP_PRIV_MEM_OFF(x)	(REALVIEW_EB11MP_PRIV_MEM_BASE + (x))
  
  #define REALVIEW_EB11MP_SCU_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0)		/* SCU registers */
  #define REALVIEW_EB11MP_GIC_CPU_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100)	/* Generic interrupt controller CPU interface */
  #define REALVIEW_EB11MP_TWD_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600)
  #define REALVIEW_EB11MP_GIC_DIST_BASE	REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000)	/* Generic interrupt controller distributor */
  
  /*
   * Core tile identification (REALVIEW_SYS_PROCID)
   */
  #define REALVIEW_EB_PROC_MASK		0xFF000000
  #define REALVIEW_EB_PROC_ARM7TDMI	0x00000000
  #define REALVIEW_EB_PROC_ARM9		0x02000000
  #define REALVIEW_EB_PROC_ARM11		0x04000000
  #define REALVIEW_EB_PROC_ARM11MP	0x06000000
  #define REALVIEW_EB_PROC_A9MP		0x0C000000
  
  #define check_eb_proc(proc_type)						\
  	((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK)	\
  	 == proc_type)
  
  #ifdef CONFIG_REALVIEW_EB_ARM11MP
  #define core_tile_eb11mp()	check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
  #else
  #define core_tile_eb11mp()	0
  #endif
  
  #ifdef CONFIG_REALVIEW_EB_A9MP
  #define core_tile_a9mp()	check_eb_proc(REALVIEW_EB_PROC_A9MP)
  #else
  #define core_tile_a9mp()	0
  #endif
  
  #define machine_is_realview_eb_mp() \
  	(machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))
  
  #endif	/* __ASM_ARCH_BOARD_EB_H */