38 lines
		
	
	
		
			735 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			735 B
		
	
	
	
		
			C
		
	
	
	
// SPDX-License-Identifier: GPL-2.0
 | 
						|
/*
 | 
						|
 * Copyright (C) 2018 Xilinx, Inc. (Michal Simek)
 | 
						|
 */
 | 
						|
 | 
						|
#include <common.h>
 | 
						|
#include <asm/armv7_mpu.h>
 | 
						|
 | 
						|
DECLARE_GLOBAL_DATA_PTR;
 | 
						|
 | 
						|
struct mpu_region_config region_config[] = {
 | 
						|
	{ 0x00000000, REGION_0, XN_DIS, PRIV_RW_USR_RW,
 | 
						|
	  O_I_WB_RD_WR_ALLOC, REGION_1GB },
 | 
						|
	{ 0x20000000, REGION_1, XN_EN, PRIV_RO_USR_RO,
 | 
						|
	  O_I_WB_RD_WR_ALLOC, REGION_512MB },
 | 
						|
	{ 0x40000000, REGION_2, XN_EN, PRIV_RO_USR_RO,
 | 
						|
	  O_I_WB_RD_WR_ALLOC, REGION_1GB },
 | 
						|
};
 | 
						|
 | 
						|
int arch_cpu_init(void)
 | 
						|
{
 | 
						|
	gd->cpu_clk = CONFIG_CPU_FREQ_HZ;
 | 
						|
 | 
						|
	setup_mpu_regions(region_config, sizeof(region_config) /
 | 
						|
			  sizeof(struct mpu_region_config));
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Perform the low-level reset.
 | 
						|
 */
 | 
						|
void reset_cpu(ulong addr)
 | 
						|
{
 | 
						|
	while (1)
 | 
						|
		;
 | 
						|
}
 |