Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2007-2008 |
Stelian Pop | 5ee0c7f | 2011-11-01 00:00:39 +0100 | [diff] [blame] | 3 | * Stelian Pop <stelian@popies.net> |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 4 | * Lead Tech Design <www.leadtechdesign.com> |
| 5 | * |
Daniel Gorsulowski | 2acb23b | 2015-11-02 07:59:49 +0100 | [diff] [blame] | 6 | * (C) Copyright 2009-2015 |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 7 | * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> |
| 8 | * esd electronic system design gmbh <www.esd.eu> |
| 9 | * |
| 10 | * Configuation settings for the esd MEESC board. |
| 11 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 12 | * SPDX-License-Identifier: GPL-2.0+ |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 13 | */ |
| 14 | |
| 15 | #ifndef __CONFIG_H |
| 16 | #define __CONFIG_H |
| 17 | |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 18 | /* |
| 19 | * SoC must be defined first, before hardware.h is included. |
| 20 | * In this case SoC is defined in boards.cfg. |
| 21 | */ |
| 22 | #include <asm/hardware.h> |
| 23 | |
| 24 | /* |
| 25 | * Warning: changing CONFIG_SYS_TEXT_BASE requires |
| 26 | * adapting the initial boot program. |
| 27 | * Since the linker has to swallow that define, we must use a pure |
| 28 | * hex number here! |
| 29 | */ |
Daniel Gorsulowski | 2acb23b | 2015-11-02 07:59:49 +0100 | [diff] [blame] | 30 | #define CONFIG_SYS_TEXT_BASE 0x21F00000 |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 31 | |
| 32 | /* ARM asynchronous clock */ |
| 33 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ |
Daniel Gorsulowski | 847726c | 2010-08-09 11:17:13 +0200 | [diff] [blame] | 34 | #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 35 | |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 36 | /* Misc CPU related */ |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 37 | #define CONFIG_SKIP_LOWLEVEL_INIT |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 38 | #define CONFIG_ARCH_CPU_INIT |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 39 | #define CONFIG_SETUP_MEMORY_TAGS |
| 40 | #define CONFIG_INITRD_TAG |
| 41 | #define CONFIG_SERIAL_TAG |
| 42 | #define CONFIG_REVISION_TAG |
| 43 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
Daniel Gorsulowski | 88e5717 | 2010-01-20 08:00:11 +0100 | [diff] [blame] | 44 | #define CONFIG_MISC_INIT_R /* Call misc_init_r */ |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 45 | |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 46 | #define CONFIG_PREBOOT /* enable preboot variable */ |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 47 | |
| 48 | /* |
| 49 | * Hardware drivers |
| 50 | */ |
| 51 | |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 52 | /* general purpose I/O */ |
| 53 | #define CONFIG_AT91_GPIO |
| 54 | |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 55 | /* Console output */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 56 | #define CONFIG_ATMEL_USART |
| 57 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| 58 | #define CONFIG_USART_ID ATMEL_ID_SYS |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 59 | |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 60 | /* |
| 61 | * BOOTP options |
| 62 | */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 63 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 64 | #define CONFIG_BOOTP_BOOTPATH |
| 65 | #define CONFIG_BOOTP_GATEWAY |
| 66 | #define CONFIG_BOOTP_HOSTNAME |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 67 | |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 68 | /* LED */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 69 | #define CONFIG_AT91_LED |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 70 | |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 71 | /* |
| 72 | * SDRAM: 1 bank, min 32, max 128 MB |
| 73 | * Initialized before u-boot gets started. |
| 74 | */ |
Daniel Gorsulowski | 2acb23b | 2015-11-02 07:59:49 +0100 | [diff] [blame] | 75 | #define PHYS_SDRAM ATMEL_BASE_CS1 /* 0x20000000 */ |
| 76 | #define PHYS_SDRAM_SIZE 0x02000000 /* 32 MByte */ |
| 77 | |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 78 | #define CONFIG_NR_DRAM_BANKS 1 |
Daniel Gorsulowski | 2acb23b | 2015-11-02 07:59:49 +0100 | [diff] [blame] | 79 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM |
| 80 | #define CONFIG_SYS_SDRAM_SIZE PHYS_SDRAM_SIZE |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 81 | |
| 82 | #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) |
| 83 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) |
| 84 | #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) |
| 85 | |
| 86 | /* |
| 87 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, |
| 88 | * leaving the correct space for initial global data structure above |
| 89 | * that address while providing maximum stack area below. |
| 90 | */ |
| 91 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| 92 | (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 93 | |
| 94 | /* DataFlash */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 95 | #ifdef CONFIG_SYS_USE_DATAFLASH |
| 96 | # define CONFIG_ATMEL_DATAFLASH_SPI |
| 97 | # define CONFIG_HAS_DATAFLASH |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 98 | # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 |
| 99 | # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ |
| 100 | # define AT91_SPI_CLK 15000000 |
| 101 | # define DATAFLASH_TCSS (0x1a << 16) |
| 102 | # define DATAFLASH_TCHS (0x1 << 24) |
| 103 | #endif |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 104 | |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 105 | /* NAND flash */ |
| 106 | #ifdef CONFIG_CMD_NAND |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 107 | # define CONFIG_NAND_ATMEL |
| 108 | # define CONFIG_SYS_MAX_NAND_DEVICE 1 |
Daniel Gorsulowski | 2acb23b | 2015-11-02 07:59:49 +0100 | [diff] [blame] | 109 | # define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 /* 0x40000000 */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 110 | # define CONFIG_SYS_NAND_DBW_8 |
| 111 | # define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| 112 | # define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
Andreas Bießmann | a4c24d3 | 2013-11-29 12:13:45 +0100 | [diff] [blame] | 113 | # define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) |
| 114 | # define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 115 | #endif |
| 116 | |
| 117 | /* Ethernet */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 118 | #define CONFIG_MACB |
| 119 | #define CONFIG_RMII |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 120 | #define CONFIG_NET_RETRY_COUNT 20 |
| 121 | #undef CONFIG_RESET_PHY_R |
| 122 | |
Daniel Gorsulowski | 54b531a | 2009-09-29 08:03:12 +0200 | [diff] [blame] | 123 | /* hw-controller addresses */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 124 | #define CONFIG_ET1100_BASE 0x70000000 |
| 125 | |
| 126 | #ifdef CONFIG_SYS_USE_DATAFLASH |
Daniel Gorsulowski | 54b531a | 2009-09-29 08:03:12 +0200 | [diff] [blame] | 127 | |
| 128 | /* bootstrap + u-boot + env in dataflash on CS0 */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 129 | # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 130 | 0x8400) |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 131 | # define CONFIG_ENV_OFFSET 0x4200 |
| 132 | # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 133 | CONFIG_ENV_OFFSET) |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 134 | # define CONFIG_ENV_SIZE 0x4200 |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 135 | |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 136 | #elif CONFIG_SYS_USE_NANDFLASH |
| 137 | |
| 138 | /* bootstrap + u-boot + env + linux in nandflash */ |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 139 | # define CONFIG_ENV_OFFSET 0xC0000 |
| 140 | # define CONFIG_ENV_SIZE 0x20000 |
| 141 | |
| 142 | #endif |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 143 | |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 144 | #define CONFIG_SYS_CBSIZE 512 |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 145 | #define CONFIG_SYS_MAXARGS 16 |
| 146 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 147 | sizeof(CONFIG_SYS_PROMPT) + 16) |
Matthias Fuchs | 2d56c2b | 2011-07-19 01:56:06 +0000 | [diff] [blame] | 148 | #define CONFIG_SYS_LONGHELP |
| 149 | #define CONFIG_CMDLINE_EDITING |
Daniel Gorsulowski | 2acb23b | 2015-11-02 07:59:49 +0100 | [diff] [blame] | 150 | #define CONFIG_AUTO_COMPLETE |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 151 | |
| 152 | /* |
| 153 | * Size of malloc() pool |
| 154 | */ |
Daniel Gorsulowski | 54b531a | 2009-09-29 08:03:12 +0200 | [diff] [blame] | 155 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ |
| 156 | 128*1024, 0x1000) |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 157 | |
Daniel Gorsulowski | 6f196d5 | 2009-06-30 21:03:37 +0200 | [diff] [blame] | 158 | #endif |