| /* |
| * (C) Copyright 2007-2008 |
| * Stelian Pop <stelian@popies.net> |
| * Lead Tech Design <www.leadtechdesign.com> |
| * |
| * (C) Copyright 2010 |
| * Achim Ehrlich <aehrlich@taskit.de> |
| * taskit GmbH <www.taskit.de> |
| * |
| * (C) Copyright 2012 |
| * Markus Hubig <mhubig@imko.de> |
| * IMKO GmbH <www.imko.de> |
| * |
| * (C) Copyright 2014 |
| * Heiko Schocher <hs@denx.de> |
| * 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 <asm/hardware.h> |
| #include <linux/sizes.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 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 /* 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_SYS_HUSH_PARSER /* use "hush" command parser */ |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| #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_CMD_USB |
| #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 |
| |
| #define CONFIG_USB_HOST_ETHER |
| #define CONFIG_USB_ETHER_ASIX |
| #define CONFIG_USB_ETHER_MCS7830 |
| |
| /* 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_CMD_DFU |
| #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_BOOTDELAY 3 |
| #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 */ |
| #undef CONFIG_CMD_FPGA |
| #undef CONFIG_CMD_IMI |
| #undef CONFIG_CMD_IMLS |
| #undef CONFIG_CMD_LOADS |
| |
| #define CONFIG_CMD_NAND |
| #define CONFIG_CMD_FAT |
| |
| #ifdef CONFIG_MACB |
| # define CONFIG_CMD_PING |
| # define CONFIG_CMD_DHCP |
| #else |
| # undef CONFIG_CMD_BOOTD |
| # undef CONFIG_CMD_NET |
| # undef CONFIG_CMD_NFS |
| #endif /* CONFIG_MACB */ |
| |
| #define CONFIG_CMD_FDT |
| |
| #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 */ |