forked from rrcarlosr/Jetpack
101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
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/*
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* Copyright (c) 2013-2020, NVIDIA CORPORATION. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#ifndef _TEGRA186_COMMON_H_
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#define _TEGRA186_COMMON_H_
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#include "tegra-common.h"
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/* Cortex-A57 uses a cache line size of 64 bytes */
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#define CONFIG_SYS_CACHELINE_SIZE 64
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/*
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* NS16550 Configuration
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*/
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#define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */
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/*-----------------------------------------------------------------------
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* Physical Memory Map
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*/
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#define CONFIG_SYS_TEXT_BASE 0x80080000
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/* Generic Interrupt Controller */
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#define CONFIG_GICV2
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/* Offset of environment data in flash map from boot1 end */
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#define OFFSET_OF_UBOOT_ENV 0x28000
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/*
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* Memory layout for where various images get loaded by boot scripts:
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*
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* scriptaddr can be pretty much anywhere that doesn't conflict with something
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* else. Put it above BOOTMAPSZ to eliminate conflicts.
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*
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* pxefile_addr_r can be pretty much anywhere that doesn't conflict with
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* something else. Put it above BOOTMAPSZ to eliminate conflicts.
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*
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* kernel_addr_r must be within the first 128M of RAM in order for the
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* kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will
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* decompress itself to 0x8000 after the start of RAM, kernel_addr_r
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* should not overlap that area, or the kernel will have to copy itself
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* somewhere else before decompression. Similarly, the address of any other
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* data passed to the kernel shouldn't overlap the start of RAM. Pushing
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* this up to 16M allows for a sizable kernel to be decompressed below the
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* compressed load address.
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*
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* fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for
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* the compressed kernel to be up to 16M too.
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*
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* ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows
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* for the FDT/DTB to be up to 1M, which is hopefully plenty.
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*/
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#define CONFIG_LOADADDR 0x80080000
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#define MEM_LAYOUT_ENV_SETTINGS \
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"scriptaddr=0x90000000\0" \
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"pxefile_addr_r=0x90100000\0" \
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"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
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"fdt_addr_r=0x82000000\0" \
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"ramdisk_addr_r=0x82100000\0" \
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"calculated_vars=kernel_addr_r fdt_addr_r scriptaddr pxefile_addr_r " \
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"ramdisk_addr_r\0" \
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"kernel_addr_r_align=00200000\0" \
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"kernel_addr_r_offset=00080000\0" \
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"kernel_addr_r_size=08000000\0" \
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"kernel_addr_r_aliases=loadaddr\0" \
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"fdt_addr_r_align=00200000\0" \
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"fdt_addr_r_offset=00000000\0" \
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"fdt_addr_r_size=00200000\0" \
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"scriptaddr_align=00200000\0" \
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"scriptaddr_offset=00000000\0" \
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"scriptaddr_size=00200000\0" \
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"pxefile_addr_r_align=00200000\0" \
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"pxefile_addr_r_offset=00000000\0" \
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"pxefile_addr_r_size=00200000\0" \
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"ramdisk_addr_r_align=00200000\0" \
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"ramdisk_addr_r_offset=00000000\0" \
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"ramdisk_addr_r_size=02000000\0" \
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"fdt_copy_node_paths=" \
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"/chosen/plugin-manager:" \
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"/chosen/reset:" \
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"/memory@80000000\0" \
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"fdt_copy_prop_paths=" \
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"/bpmp/carveout-start:" \
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"/bpmp/carveout-size:" \
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"/chosen/nvidia,bluetooth-mac:" \
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"/chosen/nvidia,ether-mac:" \
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"/chosen/nvidia,wifi-mac:" \
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"/chosen/ecid:" \
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"/chosen/linux,initrd-start:" \
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"/chosen/linux,initrd-end:" \
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"/serial-number:" \
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"/trusty/status\0" \
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"fdt_del_copy_node_paths=" \
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"/reserved-memory/ramoops_carveout:" \
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"/reserved-memory/vpr-carveout\0"
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#endif
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