/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2010-2012 * NVIDIA Corporation */ #ifndef _TEGRA30_COMMON_H_ #define _TEGRA30_COMMON_H_ #include "tegra-common.h" /* * NS16550 Configuration */ #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */ /* * Miscellaneous configurable options */ #define CONFIG_STACKBASE 0x83800000 /* 56MB */ /* * 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 32M allows for a sizable kernel to be decompressed below the * compressed load address. * * fdt_addr_r simply shouldn't overlap anything else. Choosing 48M allows for * the compressed kernel to be up to 32M too. * * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 49M allows * for the FDT/DTB to be up to 1M, which is hopefully plenty. */ #define MEM_LAYOUT_ENV_SETTINGS \ "scriptaddr=0x90000000\0" \ "pxefile_addr_r=0x90100000\0" \ "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ "fdtfile=" FDTFILE "\0" \ "fdt_addr_r=0x83000000\0" \ "ramdisk_addr_r=0x83100000\0" /* Defines for SPL */ /* For USB EHCI controller */ #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10 #endif /* _TEGRA30_COMMON_H_ */