Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2012 |
| 3 | * Linaro |
| 4 | * Linus Walleij <linus.walleij@linaro.org> |
| 5 | * Common ARM Integrator configuration settings |
| 6 | * |
Wolfgang Denk | 3765b3e | 2013-10-07 13:07:26 +0200 | [diff] [blame] | 7 | * SPDX-License-Identifier: GPL-2.0+ |
Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 8 | */ |
| 9 | |
Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 10 | #define CONFIG_SYS_TEXT_BASE 0x01000000 |
| 11 | #define CONFIG_SYS_MEMTEST_START 0x100000 |
| 12 | #define CONFIG_SYS_MEMTEST_END 0x10000000 |
Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 13 | #define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */ |
| 14 | #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */ |
| 15 | #define CONFIG_SYS_LONGHELP |
Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 16 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ |
| 17 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) |
| 18 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| 19 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/ |
| 20 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */ |
| 21 | |
Linus Walleij | 3f394e7 | 2015-07-27 11:22:48 +0200 | [diff] [blame] | 22 | /* Serial port PL010/PL011 through the device model */ |
| 23 | #define CONFIG_PL01X_SERIAL |
| 24 | #define CONFIG_BAUDRATE 38400 |
| 25 | #define CONFIG_CONS_INDEX 0 |
| 26 | |
Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 27 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| 28 | #define CONFIG_SETUP_MEMORY_TAGS |
Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 29 | #define CONFIG_MISC_INIT_R /* call misc_init_r during start up */ |
Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 30 | |
| 31 | /* |
| 32 | * There are various dependencies on the core module (CM) fitted |
| 33 | * Users should refer to their CM user guide |
| 34 | */ |
| 35 | #include "armcoremodule.h" |
| 36 | |
| 37 | /* |
| 38 | * Initialize and remap the core module, use SPD to detect memory size |
| 39 | * If CONFIG_SKIP_LOWLEVEL_INIT is not defined & |
| 40 | * the core module has a CM_INIT register |
| 41 | * then the U-Boot initialisation code will |
| 42 | * e.g. ARM Boot Monitor or pre-loader is repeated once |
| 43 | * (to re-initialise any existing CM_INIT settings to safe values). |
| 44 | * |
| 45 | * This is usually not the desired behaviour since the platform |
| 46 | * will either reboot into the ARM monitor (or pre-loader) |
| 47 | * or continuously cycle thru it without U-Boot running, |
| 48 | * depending upon the setting of Integrator/CP switch S2-4. |
| 49 | * |
| 50 | * However it may be needed if Integrator/CP switch S2-1 |
| 51 | * is set OFF to boot direct into U-Boot. |
| 52 | * In that case comment out the line below. |
| 53 | */ |
| 54 | #define CONFIG_CM_INIT |
| 55 | #define CONFIG_CM_REMAP |
| 56 | #define CONFIG_CM_SPD_DETECT |
| 57 | |
| 58 | /* |
| 59 | * The ARM boot monitor initializes the board. |
| 60 | * However, the default U-Boot code also performs the initialization. |
| 61 | * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT |
| 62 | * - see documentation supplied with board for details of how to choose the |
| 63 | * image to run at reset/power up |
| 64 | * e.g. whether the ARM Boot Monitor runs before U-Boot |
| 65 | */ |
| 66 | /* #define CONFIG_SKIP_LOWLEVEL_INIT */ |
| 67 | |
| 68 | /* |
| 69 | * The ARM boot monitor does not relocate U-Boot. |
| 70 | * However, the default U-Boot code performs the relocation check, |
| 71 | * and may relocate the code if the memory map is changed. |
| 72 | * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT |
| 73 | */ |
| 74 | /* #define SKIP_CONFIG_RELOCATE_UBOOT */ |
| 75 | |
Linus Walleij | e62b008 | 2012-08-04 05:21:28 +0000 | [diff] [blame] | 76 | /* |
| 77 | * Physical Memory Map |
| 78 | */ |
| 79 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ |
| 80 | #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ |
| 81 | #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ |
| 82 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| 83 | #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE |
| 84 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ |
| 85 | CONFIG_SYS_INIT_RAM_SIZE - \ |
| 86 | GENERATED_GBL_DATA_SIZE) |
| 87 | #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET |
Linus Walleij | a7b00a7 | 2015-04-05 01:48:33 +0200 | [diff] [blame] | 88 | |
| 89 | /* |
| 90 | * FLASH and environment organization |
| 91 | * Top varies according to amount fitted |
| 92 | * Reserve top 4 blocks of flash |
| 93 | * - ARM Boot Monitor |
| 94 | * - Unused |
| 95 | * - SIB block |
| 96 | * - U-Boot environment |
| 97 | */ |
Linus Walleij | a7b00a7 | 2015-04-05 01:48:33 +0200 | [diff] [blame] | 98 | #define CONFIG_SYS_FLASH_CFI 1 |
| 99 | #define CONFIG_FLASH_CFI_DRIVER 1 |
| 100 | #define CONFIG_SYS_FLASH_BASE 0x24000000 |
| 101 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| 102 | |
| 103 | /* Timeout values in ticks */ |
| 104 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ |
| 105 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ |
| 106 | #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ |
| 107 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ |