/* * (C) Copyright 2007-2008 * Stelian Pop * Lead Tech Design * * (C) Copyright 2010 * Achim Ehrlich * taskit GmbH * * (C) Copyright 2012 * Markus Hubig * IMKO GmbH * * (C) Copyright 2014 * Heiko Schocher * DENX Software Engineering GmbH * * Configuation settings for the smartweb. * * 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 #include /* * 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 0x23000000 /* ARM asynchronous clock */ #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */ /* misc settings */ #define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */ #define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */ #define CONFIG_INITRD_TAG /* pass initrd param to kernel */ #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */ #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ #define CONFIG_DISPLAY_CPUINFO /* display CPU Info at startup */ /* We set the max number of command args high to avoid HUSH bugs. */ #define CONFIG_SYS_MAXARGS 32 /* setting board specific options */ #define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB #define CONFIG_AUTO_COMPLETE #define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */ #define CONFIG_AUTO_COMPLETE #define CONFIG_SYS_AUTOLOAD "yes" #define CONFIG_RESET_TO_RETRY /* The LED PINs */ #define CONFIG_RED_LED AT91_PIN_PA9 #define CONFIG_GREEN_LED AT91_PIN_PA6 /* * SDRAM: 1 bank, 64 MB, base address 0x20000000 * Already initialized before u-boot gets started. */ #define CONFIG_NR_DRAM_BANKS 1 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 #define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M) /* * Perform a SDRAM Memtest from the start of SDRAM * till the beginning of the U-Boot position in RAM. */ #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000) /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN \ ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000) /* NAND flash settings */ #define CONFIG_NAND_ATMEL #define CONFIG_SYS_NO_FLASH #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 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_PIN_PC14 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 #define CONFIG_CMD_MTDPARTS #define CONFIG_MTD_DEVICE #define MTDIDS_NAME_STR "atmel_nand" #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR #define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \ "128k(Bootstrap)," \ "896k(U-Boot)," \ "512k(ENV0)," \ "512k(ENV1)," \ "4M(Linux)," \ "-(Root-FS)" /* general purpose I/O */ #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ #define CONFIG_AT91_GPIO /* enable the GPIO features */ #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ /* serial console */ #define CONFIG_ATMEL_USART #define CONFIG_USART_BASE ATMEL_BASE_DBGU #define CONFIG_USART_ID ATMEL_ID_SYS #define CONFIG_BAUDRATE 115200 /* * Ethernet configuration * */ #define CONFIG_MACB #define CONFIG_USB_HOST_ETHER #define CONFIG_USB_ETHER_ASIX #define CONFIG_USB_ETHER_MCS7830 #define CONFIG_RMII /* use reduced MII inteface */ #define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */ #define CONFIG_AT91_WANTS_COMMON_PHY /* BOOTP and DHCP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_NFSBOOTCOMMAND \ "setenv autoload yes; setenv autoboot yes; " \ "setenv bootargs ${basicargs} ${mtdparts} " \ "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \ "dhcp" /* Enable the watchdog */ #define CONFIG_AT91SAM9_WATCHDOG #if !defined(CONFIG_SPL_BUILD) #define CONFIG_HW_WATCHDOG #endif #define CONFIG_AT91_HW_WDT_TIMEOUT 15 #if !defined(CONFIG_SPL_BUILD) /* USB configuration */ #define CONFIG_USB_ATMEL #define CONFIG_USB_ATMEL_CLK_SEL_PLLB #define CONFIG_USB_OHCI_NEW #define CONFIG_SYS_USB_OHCI_CPU_INIT #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 /* USB DFU support */ #define CONFIG_CMD_MTDPARTS #define CONFIG_MTD_DEVICE #define CONFIG_MTD_PARTITIONS #define CONFIG_USB_GADGET_AT91 /* DFU class support */ #define CONFIG_USB_FUNCTION_DFU #define CONFIG_DFU_NAND #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M #define DFU_MANIFEST_POLL_TIMEOUT 25000 #define CONFIG_SYS_CACHELINE_SIZE 0x2000 #endif /* General Boot Parameter */ #define CONFIG_BOOTCOMMAND "run flashboot" #define CONFIG_SYS_CBSIZE 512 #define CONFIG_SYS_PBSIZE \ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_LONGHELP #define CONFIG_CMDLINE_EDITING /* * RAM Memory address where to put the * Linux Kernel befor starting. */ #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* * The NAND Flash partitions: */ #define CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET (0x100000) #define CONFIG_ENV_OFFSET_REDUND (0x180000) #define CONFIG_ENV_RANGE (SZ_512K) #define CONFIG_ENV_SIZE (SZ_128K) /* * Predefined environment variables. * Usefull to define some easy to use boot commands. */ #define CONFIG_EXTRA_ENV_SETTINGS \ \ "basicargs=console=ttyS0,115200\0" \ \ "mtdparts="MTDPARTS_DEFAULT"\0" /* Command line & features configuration */ #define CONFIG_CMD_NAND #ifdef CONFIG_MACB #else #endif /* CONFIG_MACB */ #ifdef CONFIG_SPL_BUILD #define CONFIG_SYS_INIT_SP_ADDR 0x301000 #define CONFIG_SPL_STACK_R #define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE #else /* * 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_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE) #endif /* Defines for SPL */ #define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_TEXT_BASE 0x0 #define CONFIG_SPL_MAX_SIZE (SZ_4K) #define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE #define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K) #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ CONFIG_SPL_BSS_MAX_SIZE) #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds #define CONFIG_SPL_LIBCOMMON_SUPPORT #define CONFIG_SPL_LIBGENERIC_SUPPORT #define CONFIG_SPL_BOARD_INIT #define CONFIG_SPL_GPIO_SUPPORT #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14) #define CONFIG_SPL_NAND_SUPPORT #define CONFIG_SYS_USE_NANDFLASH 1 #define CONFIG_SPL_NAND_DRIVERS #define CONFIG_SPL_NAND_BASE #define CONFIG_SPL_NAND_ECC #define CONFIG_SPL_NAND_RAW_ONLY #define CONFIG_SPL_NAND_SOFTECC #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_SIZE (SZ_256M) #define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K #define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K) #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS #define CONFIG_SYS_NAND_ECCSIZE 256 #define CONFIG_SYS_NAND_ECCBYTES 3 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 48, 49, 50, 51, 52, 53, 54, 55, \ 56, 57, 58, 59, 60, 61, 62, 63, } #define CONFIG_SPL_ATMEL_SIZE #define CONFIG_SYS_MASTER_CLOCK (198656000/2) #define AT91_PLL_LOCK_TIMEOUT 1000000 #define CONFIG_SYS_AT91_PLLA 0x2060bf09 #define CONFIG_SYS_MCKR 0x100 #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR) #define CONFIG_SYS_AT91_PLLB 0x10483f0e #if defined(CONFIG_SPL_BUILD) #define CONFIG_SYS_THUMB_BUILD #define CONFIG_SYS_ICACHE_OFF #define CONFIG_SYS_DCACHE_OFF #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ #endif #endif /* __CONFIG_H */