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786dc91492
This add the initial support of the broadcom reference board bcm968580xref with a bcm6858 SoC. This board has 512 MB of ram, 256 MB of flash (nand), 2 usb port, 1 uart, 4 ethernet ports (LAN), 1 ethernet port (WAN). Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
62 lines
1.0 KiB
C
62 lines
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
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*/
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#include <common.h>
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#include <fdtdec.h>
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#include <linux/io.h>
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#ifdef CONFIG_ARM64
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#include <asm/armv8/mmu.h>
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static struct mm_region broadcom_bcm968580xref_mem_map[] = {
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{
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/* RAM */
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.virt = 0x00000000UL,
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.phys = 0x00000000UL,
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.size = 8UL * SZ_1G,
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.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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PTE_BLOCK_INNER_SHARE
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}, {
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/* SoC */
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.virt = 0x80000000UL,
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.phys = 0x80000000UL,
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.size = 0xff80000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE |
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PTE_BLOCK_PXN | PTE_BLOCK_UXN
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}, {
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/* List terminator */
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0,
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}
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};
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struct mm_region *mem_map = broadcom_bcm968580xref_mem_map;
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#endif
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int board_init(void)
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{
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return 0;
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}
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int dram_init(void)
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{
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if (fdtdec_setup_mem_size_base() != 0)
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printf("fdtdec_setup_mem_size_base() has failed\n");
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return 0;
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}
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int dram_init_banksize(void)
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{
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fdtdec_setup_memory_banksize();
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return 0;
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}
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int print_cpuinfo(void)
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{
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return 0;
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}
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