u-boot/arch/arm/mach-octeontx/cpu.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

77 lines
1.7 KiB
C

// 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 OTX_MEM_MAP_USED 3
/* 1 for 83xx, +1 is end of list which needs to be empty */
#define OTX_MEM_MAP_MAX (OTX_MEM_MAP_USED + 1 + CONFIG_NR_DRAM_BANKS + 1)
static struct mm_region otx_mem_map[OTX_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
}
};
struct mm_region *mem_map = otx_mem_map;
void mem_map_fill(void)
{
int banks = OTX_MEM_MAP_USED;
u32 dram_start = CONFIG_TEXT_BASE;
if (otx_is_soc(CN83XX)) {
otx_mem_map[banks].virt = 0x8c0000000000UL;
otx_mem_map[banks].phys = 0x8c0000000000UL;
otx_mem_map[banks].size = 0x40000000000UL;
otx_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE;
banks = banks + 1;
}
for (int i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
otx_mem_map[banks].virt = dram_start;
otx_mem_map[banks].phys = dram_start;
otx_mem_map[banks].size = gd->ram_size;
otx_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(void)
{
}