| Alexey Brodkin | a87178d | 2014-02-04 12:56:18 +0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #ifndef _CONFIG_ARCANGEL4_H_ |
| 8 | #define _CONFIG_ARCANGEL4_H_ |
| 9 | |
| 10 | /* |
| 11 | * CPU configuration |
| 12 | */ |
| 13 | #define CONFIG_SYS_BIG_ENDIAN |
| 14 | #define CONFIG_ARC700 |
| 15 | #define CONFIG_ARC_MMU_VER 3 |
| 16 | #define CONFIG_SYS_CACHELINE_SIZE 64 |
| 17 | #define CONFIG_SYS_CLK_FREQ 70000000 |
| 18 | #define CONFIG_SYS_TIMER_RATE CONFIG_SYS_CLK_FREQ |
| 19 | |
| 20 | /* |
| 21 | * Board configuration |
| 22 | */ |
| 23 | #define CONFIG_SYS_GENERIC_BOARD |
| 24 | #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is in RAM already */ |
| 25 | |
| 26 | #define CONFIG_ARCH_EARLY_INIT_R |
| 27 | |
| 28 | /* |
| 29 | * Memory configuration |
| 30 | */ |
| 31 | #define CONFIG_SYS_TEXT_BASE 0x81000000 |
| 32 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| 33 | |
| 34 | #define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000 |
| 35 | #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE |
| 36 | #define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 Mb */ |
| 37 | |
| 38 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| 39 | (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE) |
| 40 | |
| 41 | #define CONFIG_SYS_MALLOC_LEN 0x200000 /* 2 MB */ |
| 42 | #define CONFIG_SYS_BOOTM_LEN 0x2000000 /* 32 MB */ |
| 43 | #define CONFIG_SYS_LOAD_ADDR 0x82000000 |
| 44 | |
| 45 | #define CONFIG_SYS_NO_FLASH |
| 46 | |
| 47 | /* |
| 48 | * UART configuration |
| 49 | * |
| 50 | */ |
| 51 | #define CONFIG_ARC_SERIAL |
| 52 | #define CONFIG_ARC_UART_BASE 0xC0FC1000 |
| 53 | #define CONFIG_BAUDRATE 115200 |
| 54 | |
| 55 | /* |
| 56 | * Command line configuration |
| 57 | */ |
| 58 | #include <config_cmd_default.h> |
| 59 | |
| 60 | #define CONFIG_CMD_ELF |
| 61 | |
| 62 | #define CONFIG_OF_LIBFDT |
| 63 | |
| 64 | #define CONFIG_AUTO_COMPLETE |
| 65 | #define CONFIG_SYS_MAXARGS 16 |
| 66 | |
| 67 | /* |
| 68 | * Environment settings |
| 69 | */ |
| 70 | #define CONFIG_ENV_IS_NOWHERE |
| 71 | #define CONFIG_ENV_SIZE 0x00200 /* 512 bytes */ |
| 72 | #define CONFIG_ENV_OFFSET 0 |
| 73 | |
| 74 | /* |
| 75 | * Environment configuration |
| 76 | */ |
| 77 | #define CONFIG_BOOTDELAY 3 |
| 78 | #define CONFIG_BOOTFILE "uImage" |
| 79 | #define CONFIG_BOOTARGS "console=ttyARC0,115200n8" |
| 80 | #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR |
| 81 | |
| 82 | /* |
| 83 | * Console configuration |
| 84 | */ |
| 85 | #define CONFIG_SYS_LONGHELP |
| 86 | #define CONFIG_SYS_PROMPT "arcangel4# " |
| 87 | #define CONFIG_SYS_CBSIZE 256 |
| 88 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| 89 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 90 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 91 | |
| 92 | #endif /* _CONFIG_ARCANGEL4_H_ */ |