Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010-2012 |
| 3 | * NVIDIA Corporation <www.nvidia.com> |
| 4 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
Tom Warren | bfcf46d | 2013-02-26 12:18:48 +0000 | [diff] [blame] | 8 | #ifndef _TEGRA_COMMON_H_ |
| 9 | #define _TEGRA_COMMON_H_ |
Alexey Brodkin | 1ace402 | 2014-02-26 17:47:58 +0400 | [diff] [blame] | 10 | #include <linux/sizes.h> |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 11 | #include <linux/stringify.h> |
| 12 | |
| 13 | /* |
| 14 | * High Level Configuration Options |
| 15 | */ |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 16 | #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */ |
| 17 | |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 18 | #include <asm/arch/tegra.h> /* get chip and board defs */ |
| 19 | |
Thierry Reding | f41f0a1 | 2015-07-28 11:35:54 +0200 | [diff] [blame] | 20 | /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */ |
| 21 | #ifndef CONFIG_ARM64 |
Rob Herring | 31df989 | 2013-10-04 10:22:47 -0500 | [diff] [blame] | 22 | #define CONFIG_SYS_TIMER_RATE 1000000 |
| 23 | #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE |
Thierry Reding | f41f0a1 | 2015-07-28 11:35:54 +0200 | [diff] [blame] | 24 | #endif |
Rob Herring | 31df989 | 2013-10-04 10:22:47 -0500 | [diff] [blame] | 25 | |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 26 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 27 | |
| 28 | /* Environment */ |
| 29 | #define CONFIG_ENV_VARS_UBOOT_CONFIG |
| 30 | #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ |
| 31 | |
| 32 | /* |
Tom Warren | bfcf46d | 2013-02-26 12:18:48 +0000 | [diff] [blame] | 33 | * NS16550 Configuration |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 34 | */ |
Thomas Chou | 1874626 | 2015-11-19 21:48:11 +0800 | [diff] [blame] | 35 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 36 | |
| 37 | /* |
Stephen Warren | f175603 | 2014-04-18 10:56:11 -0600 | [diff] [blame] | 38 | * Common HW configuration. |
| 39 | * If this varies between SoCs later, move to tegraNN-common.h |
| 40 | * Note: This is number of devices, not max device ID. |
| 41 | */ |
| 42 | #define CONFIG_SYS_MMC_MAX_DEVICE 4 |
| 43 | |
| 44 | /* |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 45 | * select serial console configuration |
| 46 | */ |
| 47 | #define CONFIG_CONS_INDEX 1 |
| 48 | |
| 49 | /* allow to overwrite serial and ethaddr */ |
| 50 | #define CONFIG_ENV_OVERWRITE |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 51 | |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 52 | /* turn on command-line edit/hist/auto */ |
Alexey Brodkin | a1b343d | 2017-04-18 22:09:10 +0300 | [diff] [blame] | 53 | #define CONFIG_CMDLINE_EDITING |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 54 | |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 55 | /* |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 56 | * Increasing the size of the IO buffer as default nfsargs size is more |
| 57 | * than 256 and so it is not possible to edit it |
| 58 | */ |
Bryan Wu | 64a4fe7 | 2016-09-01 23:49:57 +0000 | [diff] [blame] | 59 | #define CONFIG_SYS_CBSIZE (1024 * 2) /* Console I/O Buffer Size */ |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 60 | /* Print Buffer Size */ |
Bryan Wu | 64a4fe7 | 2016-09-01 23:49:57 +0000 | [diff] [blame] | 61 | #define CONFIG_SYS_MAXARGS 64 /* max number of command args */ |
| 62 | |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 63 | /* Boot Argument Buffer Size */ |
| 64 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| 65 | |
| 66 | #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) |
| 67 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) |
| 68 | |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 69 | /*----------------------------------------------------------------------- |
| 70 | * Physical Memory Map |
| 71 | */ |
Stephen Warren | bbc1b99 | 2015-08-07 16:12:45 -0600 | [diff] [blame] | 72 | #define CONFIG_NR_DRAM_BANKS 2 |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 73 | #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 |
| 74 | #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ |
| 75 | |
| 76 | #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE |
| 77 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| 78 | |
| 79 | #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ |
| 80 | |
Stephen Warren | f097532 | 2017-12-19 18:30:37 -0700 | [diff] [blame] | 81 | #ifndef CONFIG_ARM64 |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 82 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE |
| 83 | #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN |
| 84 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| 85 | CONFIG_SYS_INIT_RAM_SIZE - \ |
| 86 | GENERATED_GBL_DATA_SIZE) |
Stephen Warren | f097532 | 2017-12-19 18:30:37 -0700 | [diff] [blame] | 87 | #endif |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 88 | |
Stephen Warren | 0d1bd15 | 2017-12-19 18:30:35 -0700 | [diff] [blame] | 89 | #ifndef CONFIG_ARM64 |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 90 | /* Defines for SPL */ |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 91 | #define CONFIG_SPL_FRAMEWORK |
Albert ARIBAUD | 6ebc346 | 2013-04-12 05:14:30 +0000 | [diff] [blame] | 92 | #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 93 | CONFIG_SPL_TEXT_BASE) |
| 94 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 |
Stephen Warren | 0d1bd15 | 2017-12-19 18:30:35 -0700 | [diff] [blame] | 95 | #endif |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 96 | |
Stephen Warren | a885f85 | 2013-02-28 15:03:45 +0000 | [diff] [blame] | 97 | /* Misc utility code */ |
| 98 | #define CONFIG_BOUNCE_BUFFER |
Simon Glass | dd7f65f | 2013-03-05 14:39:56 +0000 | [diff] [blame] | 99 | |
Stephen Warren | 68cf64d | 2014-02-05 09:24:57 -0700 | [diff] [blame] | 100 | #ifndef CONFIG_SPL_BUILD |
| 101 | #include <config_distro_defaults.h> |
| 102 | #endif |
| 103 | |
Tom Warren | f01b631 | 2012-12-11 13:34:18 +0000 | [diff] [blame] | 104 | #endif /* _TEGRA_COMMON_H_ */ |