/* * (C) Copyright 2007-2010 Michal Simek * * Michal SIMEK * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H #include "../board/xilinx/microblaze-generic/xparameters.h" /* MicroBlaze CPU */ #define MICROBLAZE_V5 1 /* linear and spi flash memory */ #ifdef XILINX_FLASH_START #define FLASH #undef SPIFLASH #undef RAMENV /* hold environment in flash */ #else #ifdef XILINX_SPI_FLASH_BASEADDR #undef FLASH #define SPIFLASH #undef RAMENV /* hold environment in flash */ #else #undef FLASH #undef SPIFLASH #define RAMENV /* hold environment in RAM */ #endif #endif /* uart */ # define CONFIG_BAUDRATE 115200 /* The following table includes the supported baudrates */ # define CONFIG_SYS_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} /* setting reset address */ /*#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE*/ /* gpio */ #ifdef XILINX_GPIO_BASEADDR # define CONFIG_XILINX_GPIO # define CONFIG_SYS_GPIO_0_ADDR XILINX_GPIO_BASEADDR #endif #define CONFIG_BOARD_LATE_INIT /* watchdog */ #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ) # define CONFIG_WATCHDOG_BASEADDR XILINX_WATCHDOG_BASEADDR # define CONFIG_WATCHDOG_IRQ XILINX_WATCHDOG_IRQ # ifndef CONFIG_SPL_BUILD # define CONFIG_HW_WATCHDOG # define CONFIG_XILINX_TB_WATCHDOG # endif #endif #define CONFIG_SYS_MALLOC_LEN 0xC0000 /* Stack location before relocation */ #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_TEXT_BASE - \ CONFIG_SYS_MALLOC_F_LEN) /* * CFI flash memory layout - Example * CONFIG_SYS_FLASH_BASE = 0x2200_0000; * CONFIG_SYS_FLASH_SIZE = 0x0080_0000; 8MB * * SECT_SIZE = 0x20000; 128kB is one sector * CONFIG_ENV_SIZE = SECT_SIZE; 128kB environment store * * 0x2200_0000 CONFIG_SYS_FLASH_BASE * FREE 256kB * 0x2204_0000 CONFIG_ENV_ADDR * ENV_AREA 128kB * 0x2206_0000 * FREE * 0x2280_0000 CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE * */ #ifdef FLASH # define CONFIG_SYS_FLASH_BASE XILINX_FLASH_START # define CONFIG_SYS_FLASH_SIZE XILINX_FLASH_SIZE # define CONFIG_SYS_FLASH_CFI 1 # define CONFIG_FLASH_CFI_DRIVER 1 /* ?empty sector */ # define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* max number of memory banks */ # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of sectors on one chip */ # define CONFIG_SYS_MAX_FLASH_SECT 512 /* hardware flash protection */ # define CONFIG_SYS_FLASH_PROTECTION /* use buffered writes (20x faster) */ # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 # ifdef RAMENV # define CONFIG_ENV_IS_NOWHERE 1 # define CONFIG_ENV_SIZE 0x1000 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE) # else /* FLASH && !RAMENV */ # define CONFIG_ENV_IS_IN_FLASH 1 /* 128K(one sector) for env */ # define CONFIG_ENV_SECT_SIZE 0x20000 # define CONFIG_ENV_ADDR \ (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE)) # define CONFIG_ENV_SIZE 0x20000 # endif /* FLASH && !RAMBOOT */ #else /* !FLASH */ #ifdef SPIFLASH # define CONFIG_SYS_NO_FLASH 1 # define CONFIG_SYS_SPI_BASE XILINX_SPI_FLASH_BASEADDR # define CONFIG_SPI 1 # define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 # define CONFIG_SF_DEFAULT_SPEED XILINX_SPI_FLASH_MAX_FREQ # define CONFIG_SF_DEFAULT_CS XILINX_SPI_FLASH_CS # ifdef RAMENV # define CONFIG_ENV_IS_NOWHERE 1 # define CONFIG_ENV_SIZE 0x1000 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE) # else /* SPIFLASH && !RAMENV */ # define CONFIG_ENV_IS_IN_SPI_FLASH 1 # define CONFIG_ENV_SPI_MODE SPI_MODE_3 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED # define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS /* 128K(two sectors) for env */ # define CONFIG_ENV_SECT_SIZE 0x10000 # define CONFIG_ENV_SIZE (2 * CONFIG_ENV_SECT_SIZE) /* Warning: adjust the offset in respect of other flash content and size */ # define CONFIG_ENV_OFFSET (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */ # endif /* SPIFLASH && !RAMBOOT */ #else /* !SPIFLASH */ /* ENV in RAM */ # define CONFIG_SYS_NO_FLASH 1 # define CONFIG_ENV_IS_NOWHERE 1 # define CONFIG_ENV_SIZE 0x1000 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE) #endif /* !SPIFLASH */ #endif /* !FLASH */ #if defined(XILINX_USE_ICACHE) # define CONFIG_ICACHE #else # undef CONFIG_ICACHE #endif #if defined(XILINX_USE_DCACHE) # define CONFIG_DCACHE #else # undef CONFIG_DCACHE #endif #ifndef XILINX_DCACHE_BYTE_SIZE #define XILINX_DCACHE_BYTE_SIZE 32768 #endif /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #define CONFIG_CMD_IRQ #define CONFIG_CMD_MFSL #if defined(FLASH) # define CONFIG_CMD_JFFS2 # undef CONFIG_CMD_UBIFS # if !defined(RAMENV) # define CONFIG_CMD_SAVES # endif #else #if defined(SPIFLASH) # if !defined(RAMENV) # define CONFIG_CMD_SAVES # endif #else # undef CONFIG_CMD_JFFS2 # undef CONFIG_CMD_UBIFS #endif #endif #if defined(CONFIG_CMD_JFFS2) # define CONFIG_MTD_PARTITIONS #endif #if defined(CONFIG_CMD_UBIFS) # define CONFIG_LZO #endif #if defined(CONFIG_CMD_UBI) # define CONFIG_MTD_PARTITIONS # define CONFIG_RBTREE #endif #if defined(CONFIG_MTD_PARTITIONS) /* MTD partitions */ #define CONFIG_CMD_MTDPARTS /* mtdparts command line support */ #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define CONFIG_FLASH_CFI_MTD #define MTDIDS_DEFAULT "nor0=flash-0" /* default mtd partition table */ #define MTDPARTS_DEFAULT "mtdparts=flash-0:256k(u-boot),"\ "256k(env),3m(kernel),1m(romfs),"\ "1m(cramfs),-(jffs2)" #endif /* size of console buffer */ #define CONFIG_SYS_CBSIZE 512 /* print buffer size */ #define CONFIG_SYS_PBSIZE \ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* max number of command args */ #define CONFIG_SYS_MAXARGS 15 #define CONFIG_SYS_LONGHELP /* default load address */ #define CONFIG_SYS_LOAD_ADDR 0 #define CONFIG_BOOTARGS "root=romfs" #define CONFIG_HOSTNAME XILINX_BOARD_NAME #define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" #define CONFIG_IPADDR 192.168.0.3 #define CONFIG_SERVERIP 192.168.0.5 #define CONFIG_GATEWAYIP 192.168.0.1 /* architecture dependent code */ #define CONFIG_SYS_USR_EXCEP /* user exception */ #define CONFIG_PREBOOT "echo U-BOOT for ${hostname};setenv preboot;echo" #define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" \ "nor0=flash-0\0"\ "mtdparts=mtdparts=flash-0:"\ "256k(u-boot),256k(env),3m(kernel),"\ "1m(romfs),1m(cramfs),-(jffs2)\0"\ "nc=setenv stdout nc;"\ "setenv stdin nc\0" \ "serial=setenv stdout serial;"\ "setenv stdin serial\0" #define CONFIG_CMDLINE_EDITING #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Enable flat device tree support */ #define CONFIG_LMB 1 #if defined(CONFIG_XILINX_AXIEMAC) # define CONFIG_MII 1 # define CONFIG_PHY_GIGE 1 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1 # define CONFIG_PHY_ATHEROS 1 # define CONFIG_PHY_BROADCOM 1 # define CONFIG_PHY_DAVICOM 1 # define CONFIG_PHY_LXT 1 # define CONFIG_PHY_MARVELL 1 # define CONFIG_PHY_MICREL 1 # define CONFIG_PHY_MICREL_KSZ9021 # define CONFIG_PHY_NATSEMI 1 # define CONFIG_PHY_REALTEK 1 # define CONFIG_PHY_VITESSE 1 #else # undef CONFIG_MII #endif /* SPL part */ #define CONFIG_CMD_SPL #define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_BOARD_INIT #define CONFIG_SPL_LDSCRIPT "arch/microblaze/cpu/u-boot-spl.lds" #define CONFIG_SPL_RAM_DEVICE #ifdef CONFIG_SYS_FLASH_BASE # define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE #endif /* for booting directly linux */ #define CONFIG_SPL_OS_BOOT #define CONFIG_SYS_OS_BASE (CONFIG_SYS_FLASH_BASE + \ 0x60000) #define CONFIG_SYS_FDT_BASE (CONFIG_SYS_FLASH_BASE + \ 0x40000) #define CONFIG_SYS_FDT_SIZE (16<<10) #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_TEXT_BASE + \ 0x1000000) /* SP location before relocation, must use scratch RAM */ /* BRAM start */ #define CONFIG_SYS_INIT_RAM_ADDR 0x0 /* BRAM size - will be generated */ #define CONFIG_SYS_INIT_RAM_SIZE 0x100000 # define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - \ CONFIG_SYS_MALLOC_F_LEN) /* Just for sure that there is a space for stack */ #define CONFIG_SPL_STACK_SIZE 0x100 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \ CONFIG_SYS_INIT_RAM_ADDR - \ CONFIG_SYS_MALLOC_F_LEN - \ CONFIG_SPL_STACK_SIZE) #endif /* __CONFIG_H */