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13e89d7522
Add support for MediaTek MT8518 SoC. This include the file that will initialize the SoC after boot and its device tree. Signed-off-by: mingming lee <mingming.lee@mediatek.com>
71 lines
1.3 KiB
C
71 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Configuration for MediaTek MT8518 SoC
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*
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* Copyright (C) 2019 MediaTek Inc.
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* Author: Mingming Lee <mingming.lee@mediatek.com>
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*/
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#include <clk.h>
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#include <common.h>
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#include <dm.h>
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#include <fdtdec.h>
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#include <ram.h>
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#include <asm/arch/misc.h>
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#include <asm/armv8/mmu.h>
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#include <asm/sections.h>
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#include <dm/uclass.h>
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#include <dt-bindings/clock/mt8518-clk.h>
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init(void)
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{
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int ret;
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ret = fdtdec_setup_memory_banksize();
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if (ret)
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return ret;
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return fdtdec_setup_mem_size_base();
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}
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int dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = gd->ram_base;
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gd->bd->bi_dram[0].size = gd->ram_size;
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return 0;
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}
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void reset_cpu(ulong addr)
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{
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psci_system_reset();
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}
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int print_cpuinfo(void)
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{
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printf("CPU: MediaTek MT8518\n");
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return 0;
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}
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static struct mm_region mt8518_mem_map[] = {
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{
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/* DDR */
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.virt = 0x40000000UL,
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.phys = 0x40000000UL,
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.size = 0x20000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE,
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}, {
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.virt = 0x00000000UL,
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.phys = 0x00000000UL,
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.size = 0x20000000UL,
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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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0,
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}
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};
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struct mm_region *mem_map = mt8518_mem_map;
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