| /* | |
| * Embest/Timll DevKit3250 board configuration file | |
| * | |
| * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com> | |
| * | |
| * SPDX-License-Identifier: GPL-2.0+ | |
| */ | |
| #ifndef __CONFIG_DEVKIT3250_H__ | |
| #define __CONFIG_DEVKIT3250_H__ | |
| /* SoC and board defines */ | |
| #include <linux/sizes.h> | |
| #include <asm/arch/cpu.h> | |
| /* | |
| * Define DevKit3250 machine type by hand until it lands in mach-types | |
| */ | |
| #define MACH_TYPE_DEVKIT3250 3697 | |
| #define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250 | |
| #define CONFIG_SYS_ICACHE_OFF | |
| #define CONFIG_SYS_DCACHE_OFF | |
| #if !defined(CONFIG_SPL_BUILD) | |
| #define CONFIG_SKIP_LOWLEVEL_INIT | |
| #endif | |
| #define CONFIG_BOARD_EARLY_INIT_F | |
| /* | |
| * Memory configurations | |
| */ | |
| #define CONFIG_NR_DRAM_BANKS 1 | |
| #define CONFIG_SYS_MALLOC_LEN SZ_1M | |
| #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE | |
| #define CONFIG_SYS_SDRAM_SIZE SZ_64M | |
| #define CONFIG_SYS_TEXT_BASE 0x83FA0000 | |
| #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K) | |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M) | |
| #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K) | |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \ | |
| - GENERATED_GBL_DATA_SIZE) | |
| /* | |
| * Serial Driver | |
| */ | |
| #define CONFIG_SYS_LPC32XX_UART 5 /* UART5 */ | |
| #define CONFIG_BAUDRATE 115200 | |
| /* | |
| * I2C | |
| */ | |
| #define CONFIG_SYS_I2C | |
| #define CONFIG_SYS_I2C_LPC32XX | |
| #define CONFIG_SYS_I2C_SPEED 100000 | |
| #define CONFIG_CMD_I2C | |
| /* | |
| * GPIO | |
| */ | |
| #define CONFIG_LPC32XX_GPIO | |
| /* | |
| * SSP/SPI | |
| */ | |
| #define CONFIG_LPC32XX_SSP | |
| #define CONFIG_LPC32XX_SSP_TIMEOUT 100000 | |
| #define CONFIG_CMD_SPI | |
| /* | |
| * Ethernet | |
| */ | |
| #define CONFIG_RMII | |
| #define CONFIG_PHY_SMSC | |
| #define CONFIG_LPC32XX_ETH | |
| #define CONFIG_PHYLIB | |
| #define CONFIG_PHY_ADDR 0x1F | |
| #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN | |
| #define CONFIG_CMD_MII | |
| #define CONFIG_CMD_PING | |
| #define CONFIG_CMD_DHCP | |
| /* | |
| * NOR Flash | |
| */ | |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
| #define CONFIG_SYS_MAX_FLASH_SECT 71 | |
| #define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE | |
| #define CONFIG_SYS_FLASH_SIZE SZ_4M | |
| #define CONFIG_SYS_FLASH_CFI | |
| /* | |
| * NAND controller | |
| */ | |
| #define CONFIG_NAND_LPC32XX_SLC | |
| #define CONFIG_SYS_NAND_BASE SLC_NAND_BASE | |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
| #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } | |
| /* | |
| * NAND chip timings | |
| */ | |
| #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14 | |
| #define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666 | |
| #define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000 | |
| #define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000 | |
| #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14 | |
| #define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666 | |
| #define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000 | |
| #define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000 | |
| #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 | |
| #define CONFIG_SYS_NAND_PAGE_SIZE NAND_LARGE_BLOCK_PAGE_SIZE | |
| #define CONFIG_SYS_NAND_USE_FLASH_BBT | |
| #define CONFIG_CMD_NAND | |
| /* | |
| * U-Boot General Configurations | |
| */ | |
| #define CONFIG_SYS_LONGHELP | |
| #define CONFIG_SYS_CBSIZE 1024 | |
| #define CONFIG_SYS_PBSIZE \ | |
| (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) | |
| #define CONFIG_SYS_MAXARGS 16 | |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
| #define CONFIG_AUTO_COMPLETE | |
| #define CONFIG_CMDLINE_EDITING | |
| #define CONFIG_VERSION_VARIABLE | |
| #define CONFIG_DISPLAY_CPUINFO | |
| #define CONFIG_DOS_PARTITION | |
| /* | |
| * Pass open firmware flat tree | |
| */ | |
| #define CONFIG_OF_LIBFDT | |
| /* | |
| * Environment | |
| */ | |
| #define CONFIG_ENV_IS_IN_NAND 1 | |
| #define CONFIG_ENV_SIZE SZ_128K | |
| #define CONFIG_ENV_OFFSET 0x000A0000 | |
| #define CONFIG_BOOTCOMMAND \ | |
| "dhcp; " \ | |
| "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \ | |
| "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \ | |
| "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \ | |
| "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \ | |
| "bootm ${loadaddr} - ${dtbaddr}" | |
| #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| "autoload=no\0" \ | |
| "ethaddr=00:01:90:00:C0:81\0" \ | |
| "dtbaddr=0x81000000\0" \ | |
| "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \ | |
| "tftpdir=vladimir/oe/devkit3250\0" \ | |
| "userargs=oops=panic\0" | |
| /* | |
| * U-Boot Commands | |
| */ | |
| #define CONFIG_CMD_CACHE | |
| /* | |
| * Boot Linux | |
| */ | |
| #define CONFIG_CMDLINE_TAG | |
| #define CONFIG_SETUP_MEMORY_TAGS | |
| #define CONFIG_ZERO_BOOTDELAY_CHECK | |
| #define CONFIG_BOOTDELAY 1 | |
| #define CONFIG_BOOTFILE "uImage" | |
| #define CONFIG_BOOTARGS "console=ttyS0,115200n8" | |
| #define CONFIG_LOADADDR 0x80008000 | |
| /* | |
| * SPL specific defines | |
| */ | |
| /* SPL will be executed at offset 0 */ | |
| #define CONFIG_SPL_TEXT_BASE 0x00000000 | |
| /* SPL will use SRAM as stack */ | |
| #define CONFIG_SPL_STACK 0x0000FFF8 | |
| #define CONFIG_SPL_BOARD_INIT | |
| /* Use the framework and generic lib */ | |
| #define CONFIG_SPL_FRAMEWORK | |
| #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
| #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
| /* SPL will use serial */ | |
| #define CONFIG_SPL_SERIAL_SUPPORT | |
| /* SPL loads an image from NAND */ | |
| #define CONFIG_SPL_NAND_SIMPLE | |
| #define CONFIG_SPL_NAND_RAW_ONLY | |
| #define CONFIG_SPL_NAND_SUPPORT | |
| #define CONFIG_SPL_NAND_DRIVERS | |
| #define CONFIG_SPL_NAND_ECC | |
| #define CONFIG_SPL_NAND_SOFTECC | |
| #define CONFIG_SPL_MAX_SIZE 0x20000 | |
| #define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE | |
| /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */ | |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 | |
| #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000 | |
| #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
| #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE | |
| /* See common/spl/spl.c spl_set_header_raw_uboot() */ | |
| #define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE | |
| /* | |
| * Include SoC specific configuration | |
| */ | |
| #include <asm/arch/config.h> | |
| #endif /* __CONFIG_DEVKIT3250_H__*/ |