/* * Copyright (c) 2013-2020, NVIDIA CORPORATION. All rights reserved. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _TEGRA210_COMMON_H_ #define _TEGRA210_COMMON_H_ #include "tegra-common.h" /* Cortex-A57 uses a cache line size of 64 bytes */ #define CONFIG_SYS_CACHELINE_SIZE 64 /* * NS16550 Configuration */ #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */ /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_SYS_TEXT_BASE 0x80080000 /* chainloaded as faux kernel */ /* Generic Interrupt Controller */ #define CONFIG_GICV2 /* Offset of environment data in flash map from boot1 end */ #define OFFSET_OF_UBOOT_ENV 0x28000 /* * Memory layout for where various images get loaded by boot scripts: * * scriptaddr can be pretty much anywhere that doesn't conflict with something * else. Put it above BOOTMAPSZ to eliminate conflicts. * * pxefile_addr_r can be pretty much anywhere that doesn't conflict with * something else. Put it above BOOTMAPSZ to eliminate conflicts. * * kernel_addr_r must be within the first 128M of RAM in order for the * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will * decompress itself to 0x8000 after the start of RAM, kernel_addr_r * should not overlap that area, or the kernel will have to copy itself * somewhere else before decompression. Similarly, the address of any other * data passed to the kernel shouldn't overlap the start of RAM. Pushing * this up to 512K allows for a sizable kernel to be decompressed below the * compressed load address. * * fdt_addr_r simply shouldn't overlap anything else. Choosing 40M allows for * the compressed kernel to be up to 16M too. * * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 50M allows * for the FDT/DTB to be up to 1M, which is hopefully plenty. */ #define CONFIG_LOADADDR 0x80080000 #define MEM_LAYOUT_ENV_SETTINGS \ "scriptaddr=0x90000000\0" \ "pxefile_addr_r=0x90100000\0" \ "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ "fdt_addr_r=0x83000000\0" \ "ramdisk_addr_r=0x83200000\0" \ "calculated_vars=kernel_addr_r fdt_addr_r scriptaddr pxefile_addr_r " \ "ramdisk_addr_r\0" \ "kernel_addr_r_align=00200000\0" \ "kernel_addr_r_offset=00080000\0" \ "kernel_addr_r_size=08000000\0" \ "kernel_addr_r_aliases=loadaddr\0" \ "fdt_addr_r_align=00200000\0" \ "fdt_addr_r_offset=00000000\0" \ "fdt_addr_r_size=00200000\0" \ "scriptaddr_align=00200000\0" \ "scriptaddr_offset=00000000\0" \ "scriptaddr_size=00200000\0" \ "pxefile_addr_r_align=00200000\0" \ "pxefile_addr_r_offset=00000000\0" \ "pxefile_addr_r_size=00200000\0" \ "ramdisk_addr_r_align=00200000\0" \ "ramdisk_addr_r_offset=00000000\0" \ "ramdisk_addr_r_size=02000000\0" \ "fdt_del_prop_paths=/pinmux@700008d4/pinctrl-names\0" \ "fdt_copy_node_paths=" \ "/chosen/plugin-manager:" \ "/chosen/reset:" \ "/chosen/display-board:" \ "/chosen/proc-board:" \ "/chosen/pmu-board:" \ "/external-memory-controller@7001b000:" \ "/memory@80000000\0" \ "fdt_copy_prop_paths=" \ "/bpmp/carveout-start:" \ "/bpmp/carveout-size:" \ "/chosen/nvidia,ethernet-mac:" \ "/chosen/uuid:" \ "/chosen/linux,initrd-start:" \ "/chosen/linux,initrd-end:" \ "/psci/nvidia,system-lp0-disable:" \ "/serial-number\0" /* For USB EHCI controller */ #define CONFIG_EHCI_IS_TDI #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 /* GPU needs setup */ #define CONFIG_TEGRA_GPU /* PMC secure access */ #define CONFIG_ACCESS_PMC_VIA_SMC #endif /* _TEGRA210_COMMON_H_ */