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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * (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.
- */
- #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!
- */
- /* 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 */
- /* 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_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_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.
- */
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN \
- ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
- /* NAND flash settings */
- #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
- /* general purpose I/O */
- #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
- #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
- /* serial console */
- #define CONFIG_USART_BASE ATMEL_BASE_DBGU
- #define CONFIG_USART_ID ATMEL_ID_SYS
- /*
- * Ethernet configuration
- *
- */
- #define CONFIG_MACB
- #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_NFSBOOTCOMMAND \
- "setenv autoload yes; setenv autoboot yes; " \
- "setenv bootargs ${basicargs} ${mtdparts} " \
- "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
- "dhcp"
- #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_USB_GADGET_AT91
- /* DFU class support */
- #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
- #define DFU_MANIFEST_POLL_TIMEOUT 25000
- #endif
- /* General Boot Parameter */
- #define CONFIG_BOOTCOMMAND "run flashboot"
- #define CONFIG_SYS_CBSIZE 512
- /*
- * RAM Memory address where to put the
- * Linux Kernel befor starting.
- */
- #define CONFIG_SYS_LOAD_ADDR 0x22000000
- /*
- * The NAND Flash partitions:
- */
- #define CONFIG_ENV_RANGE (SZ_512K)
- /*
- * Predefined environment variables.
- * Usefull to define some easy to use boot commands.
- */
- #define CONFIG_EXTRA_ENV_SETTINGS \
- \
- "basicargs=console=ttyS0,115200\0" \
- \
- "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"
- #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_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_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
- #define CONFIG_SYS_USE_NANDFLASH 1
- #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
- #define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS
- #define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO
- #endif /* __CONFIG_H */
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