/* * (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. * * SPDX-License-Identifier: GPL-2.0+ */ #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 */ /* 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 GPIO_PIN_PD(15) # define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(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_ATMEL_CLK_SEL_PLLB #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_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