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/* arch/arm/mach-zynq/include/mach/zynq_soc.h
*
* Copyright (C) 2011 Xilinx
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*/
#ifndef __MACH_XILINX_SOC_H__
#define __MACH_XILINX_SOC_H__
#include <asm/pgtable.h>
#define PERIPHERAL_CLOCK_RATE 2500000
/* Static peripheral mappings are mapped at the top of the vmalloc region. The
* early uart mapping causes intermediate problems/failure at certain
* addresses, including the very top of the vmalloc region. Map it at an
* address that is known to work.
*/
#define UART0_PHYS 0xE0000000
#define UART1_PHYS 0xE0001000
#define UART_SIZE SZ_4K
#define UART_VIRT 0xF0001000
#define TTC0_PHYS 0xF8001000
#define TTC0_SIZE SZ_4K
#define TTC0_VIRT (VMALLOC_END - TTC0_SIZE)
#define SCU_PERIPH_PHYS 0xF8F00000
#define SCU_PERIPH_SIZE SZ_8K
#define SCU_PERIPH_VIRT (TTC0_VIRT - SCU_PERIPH_SIZE)
#if IS_ENABLED(CONFIG_DEBUG_ZYNQ_UART1)
# define LL_UART_PADDR UART1_PHYS
#else
# define LL_UART_PADDR UART0_PHYS
#endif
#define LL_UART_VADDR UART_VIRT
/* The following are intended for the devices that are mapped early */
#define TTC0_BASE IOMEM(TTC0_VIRT)
#define SCU_PERIPH_BASE IOMEM(SCU_PERIPH_VIRT)
#endif
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