uboot/u-boot-stm32mp-2020.01/arch/arm/mach-zynqmp-r5/cpu.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)
;
}