| | 1 | /* |
| | 2 | * (C) Copyright 2007-2008 |
| | 3 | * Stelian Pop <stelian@popies.net> |
| | 4 | * Lead Tech Design <www.leadtechdesign.com> |
| | 5 | * |
| | 6 | * (C) Copyright 2009-2015 |
| | 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 | * |
| | 12 | * SPDX-License-Identifier: GPL-2.0+ |
| | 13 | */ |
| | 14 | |
| | 15 | #ifndef __CONFIG_H |
| | 16 | #define __CONFIG_H |
| | 17 | |
| | 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 | */ |
| | 30 | #define CONFIG_SYS_TEXT_BASE 0x21F00000 |
| | 31 | |
| | 32 | /* |
| | 33 | * since a number of boards are not being listed in linux |
| | 34 | * arch/arm/tools/mach-types any more, the mach-types have to be |
| | 35 | * defined here |
| | 36 | */ |
| | 37 | #define MACH_TYPE_MEESC 2165 |
| | 38 | #define MACH_TYPE_ETHERCAN2 2407 |
| | 39 | |
| | 40 | /* ARM asynchronous clock */ |
| | 41 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ |
| | 42 | #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ |
| | 43 | |
| | 44 | /* Misc CPU related */ |
| | 45 | #define CONFIG_SKIP_LOWLEVEL_INIT |
| | 46 | #define CONFIG_ARCH_CPU_INIT |
| | 47 | #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ |
| | 48 | #define CONFIG_SETUP_MEMORY_TAGS |
| | 49 | #define CONFIG_INITRD_TAG |
| | 50 | #define CONFIG_SERIAL_TAG |
| | 51 | #define CONFIG_REVISION_TAG |
| | 52 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| | 53 | #define CONFIG_MISC_INIT_R /* Call misc_init_r */ |
| | 54 | |
| | 55 | #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */ |
| | 56 | #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */ |
| | 57 | #define CONFIG_PREBOOT /* enable preboot variable */ |
| | 58 | |
| | 59 | /* |
| | 60 | * Hardware drivers |
| | 61 | */ |
| | 62 | |
| | 63 | /* general purpose I/O */ |
| | 64 | #define CONFIG_AT91_GPIO |
| | 65 | |
| | 66 | /* Console output */ |
| | 67 | #define CONFIG_ATMEL_USART |
| | 68 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| | 69 | #define CONFIG_USART_ID ATMEL_ID_SYS |
| | 70 | #define CONFIG_BAUDRATE 115200 |
| | 71 | |
| | 72 | #define CONFIG_BOOTDELAY 3 |
| | 73 | #define CONFIG_ZERO_BOOTDELAY_CHECK |
| | 74 | |
| | 75 | /* |
| | 76 | * BOOTP options |
| | 77 | */ |
| | 78 | #define CONFIG_BOOTP_BOOTFILESIZE |
| | 79 | #define CONFIG_BOOTP_BOOTPATH |
| | 80 | #define CONFIG_BOOTP_GATEWAY |
| | 81 | #define CONFIG_BOOTP_HOSTNAME |
| | 82 | |
| | 83 | /* |
| | 84 | * Command line configuration. |
| | 85 | */ |
| | 86 | |
| | 87 | #ifdef CONFIG_SYS_USE_NANDFLASH |
| | 88 | #define CONFIG_CMD_NAND |
| | 89 | #endif |
| | 90 | |
| | 91 | /* LED */ |
| | 92 | #define CONFIG_AT91_LED |
| | 93 | |
| | 94 | /* |
| | 95 | * SDRAM: 1 bank, min 32, max 128 MB |
| | 96 | * Initialized before u-boot gets started. |
| | 97 | */ |
| | 98 | #define PHYS_SDRAM ATMEL_BASE_CS1 /* 0x20000000 */ |
| | 99 | #define PHYS_SDRAM_SIZE 0x02000000 /* 32 MByte */ |
| | 100 | |
| | 101 | #define CONFIG_NR_DRAM_BANKS 1 |
| | 102 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM |
| | 103 | #define CONFIG_SYS_SDRAM_SIZE PHYS_SDRAM_SIZE |
| | 104 | |
| | 105 | #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) |
| | 106 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) |
| | 107 | #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) |
| | 108 | |
| | 109 | /* |
| | 110 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, |
| | 111 | * leaving the correct space for initial global data structure above |
| | 112 | * that address while providing maximum stack area below. |
| | 113 | */ |
| | 114 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| | 115 | (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) |
| | 116 | |
| | 117 | /* DataFlash */ |
| | 118 | #ifdef CONFIG_SYS_USE_DATAFLASH |
| | 119 | # define CONFIG_ATMEL_DATAFLASH_SPI |
| | 120 | # define CONFIG_HAS_DATAFLASH |
| | 121 | # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 |
| | 122 | # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ |
| | 123 | # define AT91_SPI_CLK 15000000 |
| | 124 | # define DATAFLASH_TCSS (0x1a << 16) |
| | 125 | # define DATAFLASH_TCHS (0x1 << 24) |
| | 126 | #endif |
| | 127 | |
| | 128 | /* NOR flash is not populated, disable it */ |
| | 129 | #define CONFIG_SYS_NO_FLASH |
| | 130 | |
| | 131 | /* NAND flash */ |
| | 132 | #ifdef CONFIG_CMD_NAND |
| | 133 | # define CONFIG_NAND_ATMEL |
| | 134 | # define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| | 135 | # define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 /* 0x40000000 */ |
| | 136 | # define CONFIG_SYS_NAND_DBW_8 |
| | 137 | # define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| | 138 | # define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| | 139 | # define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) |
| | 140 | # define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) |
| | 141 | #endif |
| | 142 | |
| | 143 | /* Ethernet */ |
| | 144 | #define CONFIG_MACB |
| | 145 | #define CONFIG_RMII |
| | 146 | #define CONFIG_NET_RETRY_COUNT 20 |
| | 147 | #undef CONFIG_RESET_PHY_R |
| | 148 | |
| | 149 | /* hw-controller addresses */ |
| | 150 | #define CONFIG_ET1100_BASE 0x70000000 |
| | 151 | |
| | 152 | #ifdef CONFIG_SYS_USE_DATAFLASH |
| | 153 | |
| | 154 | /* bootstrap + u-boot + env in dataflash on CS0 */ |
| | 155 | # define CONFIG_ENV_IS_IN_DATAFLASH |
| | 156 | # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ |
| | 157 | 0x8400) |
| | 158 | # define CONFIG_ENV_OFFSET 0x4200 |
| | 159 | # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ |
| | 160 | CONFIG_ENV_OFFSET) |
| | 161 | # define CONFIG_ENV_SIZE 0x4200 |
| | 162 | |
| | 163 | #elif CONFIG_SYS_USE_NANDFLASH |
| | 164 | |
| | 165 | /* bootstrap + u-boot + env + linux in nandflash */ |
| | 166 | # define CONFIG_ENV_IS_IN_NAND 1 |
| | 167 | # define CONFIG_ENV_OFFSET 0xC0000 |
| | 168 | # define CONFIG_ENV_SIZE 0x20000 |
| | 169 | |
| | 170 | #endif |
| | 171 | |
| | 172 | #define CONFIG_SYS_CBSIZE 512 |
| | 173 | #define CONFIG_SYS_MAXARGS 16 |
| | 174 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| | 175 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| | 176 | #define CONFIG_SYS_LONGHELP |
| | 177 | #define CONFIG_CMDLINE_EDITING |
| | 178 | #define CONFIG_AUTO_COMPLETE |
| | 179 | |
| | 180 | /* |
| | 181 | * Size of malloc() pool |
| | 182 | */ |
| | 183 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ |
| | 184 | 128*1024, 0x1000) |
| | 185 | |
| | 186 | #endif |
projects / people / ms / u-boot.git / blame_incremental