| /* |
| * (C) Copyright 2007-2008 |
| * Stelian Pop <stelian@popies.net> |
| * Lead Tech Design <www.leadtechdesign.com> |
| * |
| * (C) Copyright 2009-2011 |
| * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> |
| * esd electronic system design gmbh <www.esd.eu> |
| * |
| * Configuation settings for the esd MEESC board. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * SoC must be defined first, before hardware.h is included. |
| * In this case SoC is defined in boards.cfg. |
| */ |
| #include <asm/hardware.h> |
| |
| /* |
| * Warning: changing CONFIG_SYS_TEXT_BASE requires |
| * adapting the initial boot program. |
| * Since the linker has to swallow that define, we must use a pure |
| * hex number here! |
| */ |
| #define CONFIG_SYS_TEXT_BASE 0x20002000 |
| |
| /* |
| * since a number of boards are not being listed in linux |
| * arch/arm/tools/mach-types any more, the mach-types have to be |
| * defined here |
| */ |
| #define MACH_TYPE_MEESC 2165 |
| #define MACH_TYPE_ETHERCAN2 2407 |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */ |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */ |
| #define CONFIG_SYS_HZ 1000 /* decrementer freq */ |
| |
| /* Misc CPU related */ |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #define CONFIG_ARCH_CPU_INIT |
| #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_SERIAL_TAG |
| #define CONFIG_REVISION_TAG |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| #define CONFIG_MISC_INIT_R /* Call misc_init_r */ |
| |
| #define CONFIG_DISPLAY_BOARDINFO /* call checkboard() */ |
| #define CONFIG_DISPLAY_CPUINFO /* display cpu info and speed */ |
| #define CONFIG_PREBOOT /* enable preboot variable */ |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */ |
| #define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP |
| |
| /* general purpose I/O */ |
| #define CONFIG_AT91_GPIO |
| |
| /* Console output */ |
| #define CONFIG_ATMEL_USART |
| #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| #define CONFIG_USART_ID ATMEL_ID_SYS |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CONFIG_BOOTDELAY 3 |
| #define CONFIG_ZERO_BOOTDELAY_CHECK |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| #undef CONFIG_CMD_BDI |
| #undef CONFIG_CMD_FPGA |
| #undef CONFIG_CMD_LOADS |
| #undef CONFIG_CMD_IMLS |
| |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_NAND |
| #define CONFIG_CMD_USB |
| |
| /* LED */ |
| #define CONFIG_AT91_LED |
| |
| /* |
| * SDRAM: 1 bank, min 32, max 128 MB |
| * Initialized before u-boot gets started. |
| */ |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define CONFIG_SYS_SDRAM_BASE 0x20000000 /* ATMEL_BASE_CS1 */ |
| #define CONFIG_SYS_SDRAM_SIZE 0x02000000 |
| |
| #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000) |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000) |
| #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000) |
| |
| /* |
| * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, |
| * leaving the correct space for initial global data structure above |
| * that address while providing maximum stack area below. |
| */ |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE) |
| |
| /* DataFlash */ |
| #ifdef CONFIG_SYS_USE_DATAFLASH |
| # define CONFIG_ATMEL_DATAFLASH_SPI |
| # define CONFIG_HAS_DATAFLASH |
| # define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) |
| # define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 |
| # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ |
| # define AT91_SPI_CLK 15000000 |
| # define DATAFLASH_TCSS (0x1a << 16) |
| # define DATAFLASH_TCHS (0x1 << 24) |
| #endif |
| |
| /* NOR flash is not populated, disable it */ |
| #define CONFIG_SYS_NO_FLASH |
| |
| /* NAND flash */ |
| #ifdef CONFIG_CMD_NAND |
| # define CONFIG_NAND_ATMEL |
| # define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| # define CONFIG_SYS_NAND_BASE 0x40000000 /* ATMEL_BASE_CS3 */ |
| # define CONFIG_SYS_NAND_DBW_8 |
| # define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| # define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| # define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 15 |
| # define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTA, 22 |
| #endif |
| |
| /* Ethernet */ |
| #define CONFIG_MACB |
| #define CONFIG_RMII |
| #define CONFIG_FIT |
| #define CONFIG_NET_RETRY_COUNT 20 |
| #undef CONFIG_RESET_PHY_R |
| |
| /* USB */ |
| #define CONFIG_USB_ATMEL |
| #define CONFIG_USB_OHCI_NEW |
| #define CONFIG_DOS_PARTITION |
| #define CONFIG_SYS_USB_OHCI_CPU_INIT |
| #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 |
| #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" |
| #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 |
| |
| /* CAN */ |
| #define CONFIG_AT91_CAN |
| |
| /* hw-controller addresses */ |
| #define CONFIG_ET1100_BASE 0x70000000 |
| |
| #ifdef CONFIG_SYS_USE_DATAFLASH |
| |
| /* bootstrap + u-boot + env in dataflash on CS0 */ |
| # define CONFIG_ENV_IS_IN_DATAFLASH |
| # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ |
| 0x8400) |
| # define CONFIG_ENV_OFFSET 0x4200 |
| # define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \ |
| CONFIG_ENV_OFFSET) |
| # define CONFIG_ENV_SIZE 0x4200 |
| |
| #elif CONFIG_SYS_USE_NANDFLASH |
| |
| /* bootstrap + u-boot + env + linux in nandflash */ |
| # define CONFIG_ENV_IS_IN_NAND 1 |
| # define CONFIG_ENV_OFFSET 0xC0000 |
| # define CONFIG_ENV_SIZE 0x20000 |
| |
| #endif |
| |
| #define CONFIG_SYS_PROMPT "=> " |
| #define CONFIG_SYS_CBSIZE 512 |
| #define CONFIG_SYS_MAXARGS 16 |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_LONGHELP |
| #define CONFIG_CMDLINE_EDITING |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \ |
| 128*1024, 0x1000) |
| |
| #endif |
