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Diffstat (limited to 'include/configs/smartweb.h')
| -rw-r--r-- | include/configs/smartweb.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/include/configs/smartweb.h b/include/configs/smartweb.h new file mode 100644 index 0000000..c1a43a5 --- /dev/null +++ b/include/configs/smartweb.h @@ -0,0 +1,220 @@ +/* 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_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */ +#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. + */ +#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_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 /* 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 + +/* + * 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_OFFSET_REDUND (0x180000) +#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_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 + +#define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS +#define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO + +#endif /* __CONFIG_H */ |