blob: 87868152b7bb8cb7488a78e4e2e76dccb674f173 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2018 Marvell International Ltd.
*
* https://spdx.org/licenses
*/
#include <common.h>
#include <asm/armv8/mmu.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/board.h>
DECLARE_GLOBAL_DATA_PTR;
#define OTX2_MEM_MAP_USED 4
/* +1 is end of list which needs to be empty */
#define OTX2_MEM_MAP_MAX (OTX2_MEM_MAP_USED + CONFIG_NR_DRAM_BANKS + 1)
static struct mm_region otx2_mem_map[OTX2_MEM_MAP_MAX] = {
{
.virt = 0x800000000000UL,
.phys = 0x800000000000UL,
.size = 0x40000000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE
}, {
.virt = 0x840000000000UL,
.phys = 0x840000000000UL,
.size = 0x40000000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE
}, {
.virt = 0x880000000000UL,
.phys = 0x880000000000UL,
.size = 0x40000000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE
}, {
.virt = 0x8c0000000000UL,
.phys = 0x8c0000000000UL,
.size = 0x40000000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE
}
};
struct mm_region *mem_map = otx2_mem_map;
void mem_map_fill(void)
{
int banks = OTX2_MEM_MAP_USED;
u32 dram_start = CONFIG_SYS_TEXT_BASE;
for (int i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
otx2_mem_map[banks].virt = dram_start;
otx2_mem_map[banks].phys = dram_start;
otx2_mem_map[banks].size = gd->ram_size;
otx2_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_NON_SHARE;
banks = banks + 1;
}
}
u64 get_page_table_size(void)
{
return 0x80000;
}
void reset_cpu(ulong addr)
{
}