Tom Warren | 873e3ef | 2015-02-12 15:01:49 -0700 | [diff] [blame] | 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 | |
Tom Warren | 873e3ef | 2015-02-12 15:01:49 -0700 | [diff] [blame] | 13 | /* |
| 14 | * NS16550 Configuration |
| 15 | */ |
| 16 | #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */ |
| 17 | |
Tom Warren | 873e3ef | 2015-02-12 15:01:49 -0700 | [diff] [blame] | 18 | /*----------------------------------------------------------------------- |
| 19 | * Physical Memory Map |
| 20 | */ |
Stephen Warren | 930c514 | 2015-09-23 12:34:01 -0600 | [diff] [blame] | 21 | #define CONFIG_SYS_TEXT_BASE 0x80110000 |
Tom Warren | 873e3ef | 2015-02-12 15:01:49 -0700 | [diff] [blame] | 22 | |
| 23 | /* Generic Interrupt Controller */ |
| 24 | #define CONFIG_GICV2 |
| 25 | |
| 26 | /* |
| 27 | * Memory layout for where various images get loaded by boot scripts: |
| 28 | * |
| 29 | * scriptaddr can be pretty much anywhere that doesn't conflict with something |
| 30 | * else. Put it above BOOTMAPSZ to eliminate conflicts. |
| 31 | * |
| 32 | * pxefile_addr_r can be pretty much anywhere that doesn't conflict with |
| 33 | * something else. Put it above BOOTMAPSZ to eliminate conflicts. |
| 34 | * |
| 35 | * kernel_addr_r must be within the first 128M of RAM in order for the |
| 36 | * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will |
| 37 | * decompress itself to 0x8000 after the start of RAM, kernel_addr_r |
| 38 | * should not overlap that area, or the kernel will have to copy itself |
| 39 | * somewhere else before decompression. Similarly, the address of any other |
| 40 | * data passed to the kernel shouldn't overlap the start of RAM. Pushing |
| 41 | * this up to 16M allows for a sizable kernel to be decompressed below the |
| 42 | * compressed load address. |
| 43 | * |
| 44 | * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for |
| 45 | * the compressed kernel to be up to 16M too. |
| 46 | * |
| 47 | * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows |
| 48 | * for the FDT/DTB to be up to 1M, which is hopefully plenty. |
| 49 | */ |
Stephen Warren | a890316 | 2015-08-07 16:12:43 -0600 | [diff] [blame] | 50 | #define CONFIG_LOADADDR 0x80080000 |
Tom Warren | 873e3ef | 2015-02-12 15:01:49 -0700 | [diff] [blame] | 51 | #define MEM_LAYOUT_ENV_SETTINGS \ |
| 52 | "scriptaddr=0x90000000\0" \ |
| 53 | "pxefile_addr_r=0x90100000\0" \ |
| 54 | "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ |
| 55 | "fdt_addr_r=0x82000000\0" \ |
| 56 | "ramdisk_addr_r=0x82100000\0" |
| 57 | |
Tom Warren | 873e3ef | 2015-02-12 15:01:49 -0700 | [diff] [blame] | 58 | /* For USB EHCI controller */ |
| 59 | #define CONFIG_EHCI_IS_TDI |
| 60 | #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10 |
Tom Warren | 873e3ef | 2015-02-12 15:01:49 -0700 | [diff] [blame] | 61 | |
Alexandre Courbot | 871d78e | 2015-07-09 16:33:00 +0900 | [diff] [blame] | 62 | /* GPU needs setup */ |
| 63 | #define CONFIG_TEGRA_GPU |
| 64 | |
Tom Warren | 873e3ef | 2015-02-12 15:01:49 -0700 | [diff] [blame] | 65 | #endif /* _TEGRA210_COMMON_H_ */ |