| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Embest/Timll DevKit3250 board configuration file |
| * |
| * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com> |
| */ |
| |
| #ifndef __CONFIG_DEVKIT3250_H__ |
| #define __CONFIG_DEVKIT3250_H__ |
| |
| /* SoC and board defines */ |
| #include <linux/sizes.h> |
| #include <asm/arch/cpu.h> |
| |
| #define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250 |
| |
| /* |
| * Memory configurations |
| */ |
| #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE |
| #define CONFIG_SYS_SDRAM_SIZE SZ_64M |
| |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \ |
| - GENERATED_GBL_DATA_SIZE) |
| |
| /* |
| * DMA |
| */ |
| #if !defined(CONFIG_SPL_BUILD) |
| #define CONFIG_DMA_LPC32XX |
| #endif |
| |
| /* |
| * GPIO |
| */ |
| #define CONFIG_LPC32XX_GPIO |
| |
| /* |
| * Ethernet |
| */ |
| #define CONFIG_RMII |
| #define CONFIG_LPC32XX_ETH |
| #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN |
| |
| /* |
| * 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 |
| |
| /* |
| * NAND controller |
| */ |
| #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 |
| |
| /* |
| * USB |
| */ |
| #define CONFIG_USB_OHCI_LPC32XX |
| #define CONFIG_USB_ISP1301_I2C_ADDR 0x2d |
| |
| /* |
| * U-Boot General Configurations |
| */ |
| #define CONFIG_SYS_CBSIZE 1024 |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| |
| /* |
| * Pass open firmware flat tree |
| */ |
| |
| /* |
| * Environment |
| */ |
| |
| #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 |
| */ |
| |
| /* |
| * Boot Linux |
| */ |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| |
| #define CONFIG_BOOTFILE "uImage" |
| |
| /* |
| * SPL specific defines |
| */ |
| /* SPL will be executed at offset 0 */ |
| |
| /* SPL will use SRAM as stack */ |
| #define CONFIG_SPL_STACK 0x0000FFF8 |
| |
| /* Use the framework and generic lib */ |
| |
| /* SPL will use serial */ |
| |
| /* SPL loads an image from NAND */ |
| #define CONFIG_SPL_NAND_RAW_ONLY |
| |
| #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__*/ |