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 * See file CREDITS for list of people who contributed to this 13 * project. 14 * 15 * This program is free software; you can redistribute it and/or 16 * modify it under the terms of the GNU General Public License as 17 * published by the Free Software Foundation; either version 2 of 18 * the License, or (at your option) any later version. 19 * 20 * This program is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU General Public License for more details. 24 * 25 * You should have received a copy of the GNU General Public License 26 * along with this program; if not, write to the Free Software 27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 28 * MA 02111-1307 USA 29 */ 30 31#ifndef __CONFIG_H 32#define __CONFIG_H 33 34/* 35 * SoC must be defined first, before hardware.h is included. 36 * In this case SoC is defined in boards.cfg. 37 */ 38#include <asm/hardware.h> 39 40/* 41 * Warning: changing CONFIG_SYS_TEXT_BASE requires 42 * adapting the initial boot program. 43 * Since the linker has to swallow that define, we must use a pure 44 * hex number here! 45 */ 46#define CONFIG_SYS_TEXT_BASE 0x20002000 47 48/* 49 * since a number of boards are not being listed in linux 50 * arch/arm/tools/mach-types any more, the mach-types have to be 51 * defined here 52 */ 53#define MACH_TYPE_MEESC 2165 54#define MACH_TYPE_ETHERCAN2 2407 55 56/* ARM asynchronous clock */ 57#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ 58#define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ 59#define CONFIG_SYS_HZ 1000 /* decrementer freq */ 60 61/* Misc CPU related */ 62#define CONFIG_SKIP_LOWLEVEL_INIT 63#define CONFIG_ARCH_CPU_INIT 64#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ 65#define CONFIG_SETUP_MEMORY_TAGS 66#define CONFIG_INITRD_TAG 67#define CONFIG_SERIAL_TAG 68#define CONFIG_REVISION_TAG 69#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 70#define CONFIG_MISC_INIT_R /* Call misc_init_r */ 71#undef CONFIG_USE_IRQ /* don't need IRQ/FIQ stuff */ 72 73#define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */ 74#define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */ 75#define CONFIG_PREBOOT /* enable preboot variable */ 76 77/* 78 * Hardware drivers 79 */ 80 81/* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */ 82#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP 83 84/* general purpose I/O */ 85#define CONFIG_AT91_GPIO 86 87/* Console output */ 88#define CONFIG_ATMEL_USART 89#define CONFIG_USART_BASE ATMEL_BASE_DBGU 90#define CONFIG_USART_ID ATMEL_ID_SYS 91#define CONFIG_BAUDRATE 115200 92#define CONFIG_SYS_BAUDRATE_TABLE {115200, 19200, 38400, 57600, 9600} 93 94#define CONFIG_BOOTDELAY 3 95#define CONFIG_ZERO_BOOTDELAY_CHECK 96 97/* 98 * BOOTP options 99 */ 100#define CONFIG_BOOTP_BOOTFILESIZE 101#define CONFIG_BOOTP_BOOTPATH 102#define CONFIG_BOOTP_GATEWAY 103#define CONFIG_BOOTP_HOSTNAME 104 105/* 106 * Command line configuration. 107 */ 108#include <config_cmd_default.h> 109#undef CONFIG_CMD_BDI 110#undef CONFIG_CMD_FPGA 111#undef CONFIG_CMD_LOADS 112#undef CONFIG_CMD_IMLS 113 114#define CONFIG_CMD_PING 115#define CONFIG_CMD_DHCP 116#define CONFIG_CMD_NAND 117#define CONFIG_CMD_USB 118 119/* LED */ 120#define CONFIG_AT91_LED 121 122/* 123 * SDRAM: 1 bank, min 32, max 128 MB 124 * Initialized before u-boot gets started. 125 */ 126#define CONFIG_NR_DRAM_BANKS 1 127#define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */ 128#define CONFIG_SYS_SDRAM_SIZE 0x02000000 129 130#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) 131#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) 132#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) 133 134/* 135 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, 136 * leaving the correct space for initial global data structure above 137 * that address while providing maximum stack area below. 138 */ 139#define CONFIG_SYS_INIT_SP_ADDR \ 140 (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) 141 142/* DataFlash */ 143#ifdef CONFIG_SYS_USE_DATAFLASH 144# define CONFIG_ATMEL_DATAFLASH_SPI 145# define CONFIG_HAS_DATAFLASH 146# define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) 147# define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 148# define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 149# define AT91_SPI_CLK 15000000 150# define DATAFLASH_TCSS (0x1a << 16) 151# define DATAFLASH_TCHS (0x1 << 24) 152#endif 153 154/* NOR flash is not populated, disable it */ 155#define CONFIG_SYS_NO_FLASH 156 157/* NAND flash */ 158#ifdef CONFIG_CMD_NAND 159# define CONFIG_NAND_ATMEL 160# define CONFIG_SYS_MAX_NAND_DEVICE 1 161# define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */ 162# define CONFIG_SYS_NAND_DBW_8 163# define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 164# define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 165# define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15 166# define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 167# define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ 168#endif 169 170/* Ethernet */ 171#define CONFIG_MACB 172#define CONFIG_RMII 173#define CONFIG_FIT 174#define CONFIG_NET_RETRY_COUNT 20 175#undef CONFIG_RESET_PHY_R 176 177/* USB */ 178#define CONFIG_USB_ATMEL 179#define CONFIG_USB_OHCI_NEW 180#define CONFIG_DOS_PARTITION 181#define CONFIG_SYS_USB_OHCI_CPU_INIT 182#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 183#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" 184#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 185 186/* CAN */ 187#define CONFIG_AT91_CAN 188 189/* hw-controller addresses */ 190#define CONFIG_ET1100_BASE 0x70000000 191 192#ifdef CONFIG_SYS_USE_DATAFLASH 193 194/* bootstrap + u-boot + env in dataflash on CS0 */ 195# define CONFIG_ENV_IS_IN_DATAFLASH 196# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 197 0x8400) 198# define CONFIG_ENV_OFFSET 0x4200 199# define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ 200 CONFIG_ENV_OFFSET) 201# define CONFIG_ENV_SIZE 0x4200 202 203#elif CONFIG_SYS_USE_NANDFLASH 204 205/* bootstrap + u-boot + env + linux in nandflash */ 206# define CONFIG_ENV_IS_IN_NAND 1 207# define CONFIG_ENV_OFFSET 0xC0000 208# define CONFIG_ENV_SIZE 0x20000 209 210#endif 211 212#define CONFIG_SYS_PROMPT "=> " 213#define CONFIG_SYS_CBSIZE 512 214#define CONFIG_SYS_MAXARGS 16 215#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 216 sizeof(CONFIG_SYS_PROMPT) + 16) 217#define CONFIG_SYS_LONGHELP 218#define CONFIG_CMDLINE_EDITING 219 220/* 221 * Size of malloc() pool 222 */ 223#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ 224 128*1024, 0x1000) 225 226#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ 227 228#ifdef CONFIG_USE_IRQ 229# error CONFIG_USE_IRQ not supported 230#endif 231 232#endif 233