/* * (C) Copyright 2013 * NVIDIA Corporation <www.nvidia.com> * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _TEGRA124_COMMON_H_ #define _TEGRA124_COMMON_H_ #include "tegra-common.h" /* * NS16550 Configuration */ #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */ /* * Miscellaneous configurable options */ #define CONFIG_STACKBASE 0x82800000 /* 40MB */ /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_SYS_TEXT_BASE 0x80110000 /* * 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 16M allows for a sizable kernel to be decompressed below the * compressed load address. * * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for * the compressed kernel to be up to 16M too. * * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows * for the FDT/DTB to be up to 1M, which is hopefully plenty. */ #define CONFIG_LOADADDR 0x81000000 #define MEM_LAYOUT_ENV_SETTINGS \ "scriptaddr=0x90000000\0" \ "pxefile_addr_r=0x90100000\0" \ "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ "fdt_addr_r=0x82000000\0" \ "ramdisk_addr_r=0x82100000\0" /* Defines for SPL */ #define CONFIG_SPL_TEXT_BASE 0x80108000 #define CONFIG_SYS_SPL_MALLOC_START 0x80090000 #define CONFIG_SPL_STACK 0x800ffffc /* 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 #endif /* _TEGRA124_COMMON_H_ */