1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * (C) Copyright 2009-2011 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 0x20002000 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 #define CONFIG_SYS_HZ 1000 /* decrementer freq */ 44 45 /* Misc CPU related */ 46 #define CONFIG_SKIP_LOWLEVEL_INIT 47 #define CONFIG_ARCH_CPU_INIT 48 #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ 49 #define CONFIG_SETUP_MEMORY_TAGS 50 #define CONFIG_INITRD_TAG 51 #define CONFIG_SERIAL_TAG 52 #define CONFIG_REVISION_TAG 53 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 54 #define CONFIG_MISC_INIT_R /* Call misc_init_r */ 55 56 #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */ 57 #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */ 58 #define CONFIG_PREBOOT /* enable preboot variable */ 59 60 /* 61 * Hardware drivers 62 */ 63 64 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */ 65 #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 66 67 /* general purpose I/O */ 68 #define CONFIG_AT91_GPIO 69 70 /* Console output */ 71 #define CONFIG_ATMEL_USART 72 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 73 #define CONFIG_USART_ID ATMEL_ID_SYS 74 #define CONFIG_BAUDRATE 115200 75 76 #define CONFIG_BOOTDELAY 3 77 #define CONFIG_ZERO_BOOTDELAY_CHECK 78 79 /* 80 * BOOTP options 81 */ 82 #define CONFIG_BOOTP_BOOTFILESIZE 83 #define CONFIG_BOOTP_BOOTPATH 84 #define CONFIG_BOOTP_GATEWAY 85 #define CONFIG_BOOTP_HOSTNAME 86 87 /* 88 * Command line configuration. 89 */ 90 #include <config_cmd_default.h> 91 #undef CONFIG_CMD_BDI 92 #undef CONFIG_CMD_FPGA 93 #undef CONFIG_CMD_LOADS 94 #undef CONFIG_CMD_IMLS 95 96 #define CONFIG_CMD_PING 97 #define CONFIG_CMD_DHCP 98 #define CONFIG_CMD_NAND 99 #define CONFIG_CMD_USB 100 101 /* LED */ 102 #define CONFIG_AT91_LED 103 104 /* 105 * SDRAM: 1 bank, min 32, max 128 MB 106 * Initialized before u-boot gets started. 107 */ 108 #define CONFIG_NR_DRAM_BANKS 1 109 #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */ 110 #define CONFIG_SYS_SDRAM_SIZE 0x02000000 111 112 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) 113 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) 114 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) 115 116 /* 117 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 118 * leaving the correct space for initial global data structure above 119 * that address while providing maximum stack area below. 120 */ 121 #define CONFIG_SYS_INIT_SP_ADDR \ 122 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) 123 124 /* DataFlash */ 125 #ifdef CONFIG_SYS_USE_DATAFLASH 126 # define CONFIG_ATMEL_DATAFLASH_SPI 127 # define CONFIG_HAS_DATAFLASH 128 # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) 129 # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 130 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 131 # define AT91_SPI_CLK 15000000 132 # define DATAFLASH_TCSS (0x1a << 16) 133 # define DATAFLASH_TCHS (0x1 << 24) 134 #endif 135 136 /* NOR flash is not populated, disable it */ 137 #define CONFIG_SYS_NO_FLASH 138 139 /* NAND flash */ 140 #ifdef CONFIG_CMD_NAND 141 # define CONFIG_NAND_ATMEL 142 # define CONFIG_SYS_MAX_NAND_DEVICE 1 143 # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */ 144 # define CONFIG_SYS_NAND_DBW_8 145 # define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 146 # define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 147 # define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15 148 # define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 149 #endif 150 151 /* Ethernet */ 152 #define CONFIG_MACB 153 #define CONFIG_RMII 154 #define CONFIG_FIT 155 #define CONFIG_NET_RETRY_COUNT 20 156 #undef CONFIG_RESET_PHY_R 157 158 /* USB */ 159 #define CONFIG_USB_ATMEL 160 #define CONFIG_USB_OHCI_NEW 161 #define CONFIG_DOS_PARTITION 162 #define CONFIG_SYS_USB_OHCI_CPU_INIT 163 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 164 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 165 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 166 167 /* CAN */ 168 #define CONFIG_AT91_CAN 169 170 /* hw-controller addresses */ 171 #define CONFIG_ET1100_BASE 0x70000000 172 173 #ifdef CONFIG_SYS_USE_DATAFLASH 174 175 /* bootstrap + u-boot + env in dataflash on CS0 */ 176 # define CONFIG_ENV_IS_IN_DATAFLASH 177 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 178 0x8400) 179 # define CONFIG_ENV_OFFSET 0x4200 180 # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 181 CONFIG_ENV_OFFSET) 182 # define CONFIG_ENV_SIZE 0x4200 183 184 #elif CONFIG_SYS_USE_NANDFLASH 185 186 /* bootstrap + u-boot + env + linux in nandflash */ 187 # define CONFIG_ENV_IS_IN_NAND 1 188 # define CONFIG_ENV_OFFSET 0xC0000 189 # define CONFIG_ENV_SIZE 0x20000 190 191 #endif 192 193 #define CONFIG_SYS_PROMPT "=> " 194 #define CONFIG_SYS_CBSIZE 512 195 #define CONFIG_SYS_MAXARGS 16 196 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 197 sizeof(CONFIG_SYS_PROMPT) + 16) 198 #define CONFIG_SYS_LONGHELP 199 #define CONFIG_CMDLINE_EDITING 200 201 /* 202 * Size of malloc() pool 203 */ 204 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 205 128*1024, 0x1000) 206 207 #endif 208