1 /* arch/arm/mach-zynq/include/mach/zynq_soc.h
2  *
3  *  Copyright (C) 2011 Xilinx
4  *
5  * This software is licensed under the terms of the GNU General Public
6  * License version 2, as published by the Free Software Foundation, and
7  * may be copied, distributed, and modified under those terms.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  */
14 
15 #ifndef __MACH_XILINX_SOC_H__
16 #define __MACH_XILINX_SOC_H__
17 
18 #define PERIPHERAL_CLOCK_RATE		2500000
19 
20 /* For now, all mappings are flat (physical = virtual)
21  */
22 #define UART0_PHYS			0xE0000000
23 #define UART0_VIRT			UART0_PHYS
24 
25 #define TTC0_PHYS			0xF8001000
26 #define TTC0_VIRT			TTC0_PHYS
27 
28 #define PL310_L2CC_PHYS			0xF8F02000
29 #define PL310_L2CC_VIRT			PL310_L2CC_PHYS
30 
31 #define SCU_PERIPH_PHYS			0xF8F00000
32 #define SCU_PERIPH_VIRT			SCU_PERIPH_PHYS
33 
34 /* The following are intended for the devices that are mapped early */
35 
36 #define TTC0_BASE			IOMEM(TTC0_VIRT)
37 #define SCU_PERIPH_BASE			IOMEM(SCU_PERIPH_VIRT)
38 #define SCU_GIC_CPU_BASE		(SCU_PERIPH_BASE + 0x100)
39 #define SCU_GIC_DIST_BASE		(SCU_PERIPH_BASE + 0x1000)
40 #define PL310_L2CC_BASE			IOMEM(PL310_L2CC_VIRT)
41 
42 /*
43  * Mandatory for CONFIG_LL_DEBUG, UART is mapped virtual = physical
44  */
45 #define LL_UART_PADDR	UART0_PHYS
46 #define LL_UART_VADDR	UART0_VIRT
47 
48 #endif
49