1 /* 2 * (C) Copyright 2013-2015 3 * NVIDIA Corporation <www.nvidia.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _TEGRA210_COMMON_H_ 9 #define _TEGRA210_COMMON_H_ 10 11 #include "tegra-common.h" 12 13 /* Cortex-A57 uses a cache line size of 64 bytes */ 14 #define CONFIG_SYS_CACHELINE_SIZE 64 15 16 #define CONFIG_SYS_FULL_VA 17 18 /* 19 * NS16550 Configuration 20 */ 21 #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */ 22 23 /* 24 * Miscellaneous configurable options 25 */ 26 #define CONFIG_STACKBASE 0x82800000 /* 40MB */ 27 28 /*----------------------------------------------------------------------- 29 * Physical Memory Map 30 */ 31 #define CONFIG_SYS_TEXT_BASE 0x80110000 32 33 /* Generic Interrupt Controller */ 34 #define CONFIG_GICV2 35 36 /* 37 * Memory layout for where various images get loaded by boot scripts: 38 * 39 * scriptaddr can be pretty much anywhere that doesn't conflict with something 40 * else. Put it above BOOTMAPSZ to eliminate conflicts. 41 * 42 * pxefile_addr_r can be pretty much anywhere that doesn't conflict with 43 * something else. Put it above BOOTMAPSZ to eliminate conflicts. 44 * 45 * kernel_addr_r must be within the first 128M of RAM in order for the 46 * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will 47 * decompress itself to 0x8000 after the start of RAM, kernel_addr_r 48 * should not overlap that area, or the kernel will have to copy itself 49 * somewhere else before decompression. Similarly, the address of any other 50 * data passed to the kernel shouldn't overlap the start of RAM. Pushing 51 * this up to 16M allows for a sizable kernel to be decompressed below the 52 * compressed load address. 53 * 54 * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for 55 * the compressed kernel to be up to 16M too. 56 * 57 * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows 58 * for the FDT/DTB to be up to 1M, which is hopefully plenty. 59 */ 60 #define CONFIG_LOADADDR 0x80080000 61 #define MEM_LAYOUT_ENV_SETTINGS \ 62 "scriptaddr=0x90000000\0" \ 63 "pxefile_addr_r=0x90100000\0" \ 64 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 65 "fdt_addr_r=0x82000000\0" \ 66 "ramdisk_addr_r=0x82100000\0" 67 68 /* Defines for SPL */ 69 #define CONFIG_SPL_TEXT_BASE 0x80108000 70 #define CONFIG_SYS_SPL_MALLOC_START 0x80090000 71 #define CONFIG_SPL_STACK 0x800ffffc 72 73 /* For USB EHCI controller */ 74 #define CONFIG_EHCI_IS_TDI 75 #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10 76 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 77 78 /* GPU needs setup */ 79 #define CONFIG_TEGRA_GPU 80 81 #endif /* _TEGRA210_COMMON_H_ */ 82