blob: 036430c46c909941da9a7c102f8a9035394b4550 [file] [log] [blame]
/*
* Copyright (C) 2016 Stefan Roese <sr@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <fdtdec.h>
#include <libfdt.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <asm/armv8/mmu.h>
DECLARE_GLOBAL_DATA_PTR;
/* Armada 7k/8k */
#define MVEBU_RFU_BASE (MVEBU_REGISTER(0x6f0000))
#define RFU_GLOBAL_SW_RST (MVEBU_RFU_BASE + 0x84)
#define RFU_SW_RESET_OFFSET 0
static struct mm_region mvebu_mem_map[] = {
{
/* RAM */
.phys = 0x0UL,
.virt = 0x0UL,
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
},
{
/* SRAM, MMIO regions - AP806 region */
.phys = 0xf0000000UL,
.virt = 0xf0000000UL,
.size = 0x01000000UL, /* 16MiB internal registers */
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE
},
{
/* SRAM, MMIO regions - CP110 region */
.phys = 0xf2000000UL,
.virt = 0xf2000000UL,
.size = 0x02000000UL, /* 32MiB internal registers */
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE
},
{
/* List terminator */
0,
}
};
struct mm_region *mem_map = mvebu_mem_map;
void reset_cpu(ulong ignored)
{
u32 reg;
reg = readl(RFU_GLOBAL_SW_RST);
reg &= ~(1 << RFU_SW_RESET_OFFSET);
writel(reg, RFU_GLOBAL_SW_RST);
}