1 /* 2 * (C) Copyright 2010-2012 3 * NVIDIA Corporation <www.nvidia.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _TEGRA30_COMMON_H_ 9 #define _TEGRA30_COMMON_H_ 10 #include "tegra-common.h" 11 12 /* 13 * Errata configuration 14 */ 15 #define CONFIG_ARM_ERRATA_743622 16 #define CONFIG_ARM_ERRATA_751472 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 /* 34 * Memory layout for where various images get loaded by boot scripts: 35 * 36 * scriptaddr can be pretty much anywhere that doesn't conflict with something 37 * else. Put it above BOOTMAPSZ to eliminate conflicts. 38 * 39 * pxefile_addr_r can be pretty much anywhere that doesn't conflict with 40 * something else. Put it above BOOTMAPSZ to eliminate conflicts. 41 * 42 * kernel_addr_r must be within the first 128M of RAM in order for the 43 * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will 44 * decompress itself to 0x8000 after the start of RAM, kernel_addr_r 45 * should not overlap that area, or the kernel will have to copy itself 46 * somewhere else before decompression. Similarly, the address of any other 47 * data passed to the kernel shouldn't overlap the start of RAM. Pushing 48 * this up to 16M allows for a sizable kernel to be decompressed below the 49 * compressed load address. 50 * 51 * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for 52 * the compressed kernel to be up to 16M too. 53 * 54 * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows 55 * for the FDT/DTB to be up to 1M, which is hopefully plenty. 56 */ 57 #define CONFIG_LOADADDR 0x81000000 58 #define MEM_LAYOUT_ENV_SETTINGS \ 59 "scriptaddr=0x90000000\0" \ 60 "pxefile_addr_r=0x90100000\0" \ 61 "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ 62 "fdt_addr_r=0x82000000\0" \ 63 "ramdisk_addr_r=0x82100000\0" 64 65 /* Defines for SPL */ 66 #define CONFIG_SPL_TEXT_BASE 0x80108000 67 #define CONFIG_SYS_SPL_MALLOC_START 0x80090000 68 #define CONFIG_SPL_STACK 0x800ffffc 69 70 /* For USB EHCI controller */ 71 #define CONFIG_EHCI_IS_TDI 72 #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10 73 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 74 75 #endif /* _TEGRA30_COMMON_H_ */ 76