/* * Copyright 2013 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ /* * C29XPCIE board configuration file */ #ifndef __CONFIG_H #define __CONFIG_H #ifdef CONFIG_SPIFLASH #define CONFIG_RAMBOOT_SPIFLASH #define CONFIG_RESET_VECTOR_ADDRESS 0x110bfffc #endif #ifdef CONFIG_NAND #ifdef CONFIG_TPL_BUILD #define CONFIG_SPL_NAND_BOOT #define CONFIG_SPL_FLUSH_IMAGE #define CONFIG_SPL_NAND_INIT #define CONFIG_TPL_DRIVERS_MISC_SUPPORT #define CONFIG_SPL_COMMON_INIT_DDR #define CONFIG_SPL_MAX_SIZE (128 << 10) #define CONFIG_SPL_TEXT_BASE 0xf8f81000 #define CONFIG_SYS_MPC85XX_NO_RESETVEC #define CONFIG_SYS_NAND_U_BOOT_SIZE (832 << 10) #define CONFIG_SYS_NAND_U_BOOT_DST (0x11000000) #define CONFIG_SYS_NAND_U_BOOT_START (0x11000000) #define CONFIG_SYS_NAND_U_BOOT_OFFS ((128 + 128) << 10) #elif defined(CONFIG_SPL_BUILD) #define CONFIG_SPL_INIT_MINIMAL #define CONFIG_SPL_NAND_MINIMAL #define CONFIG_SPL_FLUSH_IMAGE #define CONFIG_SPL_TEXT_BASE 0xff800000 #define CONFIG_SPL_MAX_SIZE 8192 #define CONFIG_SYS_NAND_U_BOOT_SIZE (128 << 10) #define CONFIG_SYS_NAND_U_BOOT_DST 0xf8f80000 #define CONFIG_SYS_NAND_U_BOOT_START 0xf8f80000 #define CONFIG_SYS_NAND_U_BOOT_OFFS (128 << 10) #endif #define CONFIG_SPL_PAD_TO 0x20000 #define CONFIG_TPL_PAD_TO 0x20000 #define CONFIG_SPL_TARGET "u-boot-with-spl.bin" #define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot-nand.lds" #endif #ifndef CONFIG_RESET_VECTOR_ADDRESS #define CONFIG_RESET_VECTOR_ADDRESS 0xeffffffc #endif #ifdef CONFIG_SPL_BUILD #define CONFIG_SYS_MONITOR_BASE CONFIG_SPL_TEXT_BASE #else #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ #endif #ifdef CONFIG_SPL_BUILD #define CONFIG_SYS_CCSR_DO_NOT_RELOCATE #endif /* High Level Configuration Options */ #define CONFIG_SYS_HAS_SERDES /* common SERDES init code */ #ifdef CONFIG_PCI #define CONFIG_PCIE1 /* PCIE controller 1 (slot 1) */ #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */ #define CONFIG_PCI_INDIRECT_BRIDGE #define CONFIG_FSL_PCIE_RESET /* need PCIe reset errata */ #define CONFIG_SYS_PCI_64BIT /* enable 64-bit PCI resources */ /* * PCI Windows * Memory space is mapped 1-1, but I/O space must start from 0. */ /* controller 1, Slot 1, tgtid 1, Base address a000 */ #define CONFIG_SYS_PCIE1_NAME "Slot 1" #define CONFIG_SYS_PCIE1_MEM_VIRT 0x80000000 #define CONFIG_SYS_PCIE1_MEM_BUS 0x80000000 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xc00000000ull #define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000 /* 256M */ #define CONFIG_SYS_PCIE1_IO_VIRT 0xffc00000 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00010000 /* 64k */ #define CONFIG_SYS_PCIE1_IO_PHYS 0xfffc00000ull #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ #endif #define CONFIG_TSEC_ENET #define CONFIG_ENV_OVERWRITE #define CONFIG_DDR_CLK_FREQ 100000000 #define CONFIG_SYS_CLK_FREQ 66666666 #define CONFIG_HWCONFIG /* * These can be toggled for performance analysis, otherwise use default. */ #define CONFIG_L2_CACHE /* toggle L2 cache */ #define CONFIG_BTB /* toggle branch predition */ #define CONFIG_ENABLE_36BIT_PHYS #define CONFIG_ADDR_MAP 1 #define CONFIG_SYS_NUM_ADDR_MAP 16 /* number of TLB1 entries */ #define CONFIG_SYS_MEMTEST_START 0x00200000 #define CONFIG_SYS_MEMTEST_END 0x00400000 /* DDR Setup */ #define CONFIG_DDR_SPD #define CONFIG_SYS_SPD_BUS_NUM 0 #define SPD_EEPROM_ADDRESS 0x50 #define CONFIG_SYS_DDR_RAW_TIMING /* DDR ECC Setup*/ #define CONFIG_DDR_ECC #define CONFIG_MEM_INIT_VALUE 0xDeadBeef #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER #define CONFIG_SYS_SDRAM_SIZE 512 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE #define CONFIG_DIMM_SLOTS_PER_CTLR 1 #define CONFIG_CHIP_SELECTS_PER_CTRL 1 #define CONFIG_SYS_CCSRBAR 0xffe00000 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR /* Platform SRAM setting */ #define CONFIG_SYS_PLATFORM_SRAM_BASE 0xffb00000 #define CONFIG_SYS_PLATFORM_SRAM_BASE_PHYS \ (0xf00000000ull | CONFIG_SYS_PLATFORM_SRAM_BASE) #define CONFIG_SYS_PLATFORM_SRAM_SIZE (512 << 10) /* * IFC Definitions */ /* NOR Flash on IFC */ #define CONFIG_SYS_FLASH_BASE 0xec000000 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* 64M */ #define CONFIG_SYS_FLASH_BASE_PHYS (0xf00000000ull | CONFIG_SYS_FLASH_BASE) #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE_PHYS } #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_FLASH_QUIET_TEST #define CONFIG_FLASH_SHOW_PROGRESS 45 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* in ms */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* in ms */ /* 16Bit NOR Flash - S29GL512S10TFI01 */ #define CONFIG_SYS_NOR_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \ CSPR_PORT_SIZE_16 | \ CSPR_MSEL_NOR | \ CSPR_V) #define CONFIG_SYS_NOR_AMASK IFC_AMASK(64*1024*1024) #define CONFIG_SYS_NOR_CSOR CSOR_NOR_ADM_SHIFT(4) #define CONFIG_SYS_NOR_FTIM0 (FTIM0_NOR_TACSE(0x4) | \ FTIM0_NOR_TEADC(0x5) | \ FTIM0_NOR_TEAHC(0x5)) #define CONFIG_SYS_NOR_FTIM1 (FTIM1_NOR_TACO(0x35) | \ FTIM1_NOR_TRAD_NOR(0x1A) |\ FTIM1_NOR_TSEQRAD_NOR(0x13)) #define CONFIG_SYS_NOR_FTIM2 (FTIM2_NOR_TCS(0x4) | \ FTIM2_NOR_TCH(0x4) | \ FTIM2_NOR_TWPH(0x0E) | \ FTIM2_NOR_TWP(0x1c)) #define CONFIG_SYS_NOR_FTIM3 0x0 /* CFI for NOR Flash */ #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_CFI #define CONFIG_SYS_FLASH_EMPTY_INFO #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* NAND Flash on IFC */ #define CONFIG_NAND_FSL_IFC #define CONFIG_SYS_NAND_BASE 0xff800000 #define CONFIG_SYS_NAND_BASE_PHYS 0xfff800000ull #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BLOCK_SIZE (1024 * 1024) /* 8Bit NAND Flash - K9F1G08U0B */ #define CONFIG_SYS_NAND_CSPR (CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \ | CSPR_PORT_SIZE_8 \ | CSPR_MSEL_NAND \ | CSPR_V) #define CONFIG_SYS_NAND_AMASK IFC_AMASK(64*1024) #define CONFIG_SYS_NAND_OOBSIZE 0x00000280 /* 640b */ #define CONFIG_SYS_NAND_CSOR (CSOR_NAND_ECC_ENC_EN /* ECC on encode */ \ | CSOR_NAND_ECC_DEC_EN /* ECC on decode */ \ | CSOR_NAND_ECC_MODE_4 /* 4-bit ECC */ \ | CSOR_NAND_RAL_3 /* RAL = 3 Bytes */ \ | CSOR_NAND_PGS_8K /* Page Size = 8K */ \ | CSOR_NAND_SPRZ_CSOR_EXT /*oob in csor_ext*/\ | CSOR_NAND_PB(128)) /*128 Pages Per Block*/ #define CONFIG_SYS_NAND_FTIM0 (FTIM0_NAND_TCCST(0x01) | \ FTIM0_NAND_TWP(0x0c) | \ FTIM0_NAND_TWCHT(0x08) | \ FTIM0_NAND_TWH(0x06)) #define CONFIG_SYS_NAND_FTIM1 (FTIM1_NAND_TADLE(0x28) | \ FTIM1_NAND_TWBE(0x1d) | \ FTIM1_NAND_TRR(0x08) | \ FTIM1_NAND_TRP(0x0c)) #define CONFIG_SYS_NAND_FTIM2 (FTIM2_NAND_TRAD(0x0c) | \ FTIM2_NAND_TREH(0x0a) | \ FTIM2_NAND_TWHRE(0x18)) #define CONFIG_SYS_NAND_FTIM3 (FTIM3_NAND_TWW(0x04)) #define CONFIG_SYS_NAND_DDR_LAW 11 /* Set up IFC registers for boot location NOR/NAND */ #ifdef CONFIG_NAND #define CONFIG_SYS_CSPR0 CONFIG_SYS_NAND_CSPR #define CONFIG_SYS_AMASK0 CONFIG_SYS_NAND_AMASK #define CONFIG_SYS_CSOR0 CONFIG_SYS_NAND_CSOR #define CONFIG_SYS_CSOR0_EXT CONFIG_SYS_NAND_OOBSIZE #define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NAND_FTIM0 #define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NAND_FTIM1 #define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NAND_FTIM2 #define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NAND_FTIM3 #define CONFIG_SYS_CSPR1 CONFIG_SYS_NOR_CSPR #define CONFIG_SYS_AMASK1 CONFIG_SYS_NOR_AMASK #define CONFIG_SYS_CSOR1 CONFIG_SYS_NOR_CSOR #define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NOR_FTIM0 #define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NOR_FTIM1 #define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NOR_FTIM2 #define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NOR_FTIM3 #else #define CONFIG_SYS_CSPR0 CONFIG_SYS_NOR_CSPR #define CONFIG_SYS_AMASK0 CONFIG_SYS_NOR_AMASK #define CONFIG_SYS_CSOR0 CONFIG_SYS_NOR_CSOR #define CONFIG_SYS_CS0_FTIM0 CONFIG_SYS_NOR_FTIM0 #define CONFIG_SYS_CS0_FTIM1 CONFIG_SYS_NOR_FTIM1 #define CONFIG_SYS_CS0_FTIM2 CONFIG_SYS_NOR_FTIM2 #define CONFIG_SYS_CS0_FTIM3 CONFIG_SYS_NOR_FTIM3 #define CONFIG_SYS_CSPR1 CONFIG_SYS_NAND_CSPR #define CONFIG_SYS_AMASK1 CONFIG_SYS_NAND_AMASK #define CONFIG_SYS_CSOR1 CONFIG_SYS_NAND_CSOR #define CONFIG_SYS_CSOR1_EXT CONFIG_SYS_NAND_OOBSIZE #define CONFIG_SYS_CS1_FTIM0 CONFIG_SYS_NAND_FTIM0 #define CONFIG_SYS_CS1_FTIM1 CONFIG_SYS_NAND_FTIM1 #define CONFIG_SYS_CS1_FTIM2 CONFIG_SYS_NAND_FTIM2 #define CONFIG_SYS_CS1_FTIM3 CONFIG_SYS_NAND_FTIM3 #endif /* CPLD on IFC, selected by CS2 */ #define CONFIG_SYS_CPLD_BASE 0xffdf0000 #define CONFIG_SYS_CPLD_BASE_PHYS (0xf00000000ull \ | CONFIG_SYS_CPLD_BASE) #define CONFIG_SYS_CSPR2 (CSPR_PHYS_ADDR(CONFIG_SYS_CPLD_BASE_PHYS) \ | CSPR_PORT_SIZE_8 \ | CSPR_MSEL_GPCM \ | CSPR_V) #define CONFIG_SYS_AMASK2 IFC_AMASK(64*1024) #define CONFIG_SYS_CSOR2 0x0 /* CPLD Timing parameters for IFC CS2 */ #define CONFIG_SYS_CS2_FTIM0 (FTIM0_GPCM_TACSE(0x0e) | \ FTIM0_GPCM_TEADC(0x0e) | \ FTIM0_GPCM_TEAHC(0x0e)) #define CONFIG_SYS_CS2_FTIM1 (FTIM1_GPCM_TACO(0x0e) | \ FTIM1_GPCM_TRAD(0x1f)) #define CONFIG_SYS_CS2_FTIM2 (FTIM2_GPCM_TCS(0x0e) | \ FTIM2_GPCM_TCH(0x8) | \ FTIM2_GPCM_TWP(0x1f)) #define CONFIG_SYS_CS2_FTIM3 0x0 #if defined(CONFIG_RAMBOOT_SPIFLASH) #define CONFIG_SYS_RAMBOOT #define CONFIG_SYS_EXTRA_ENV_RELOC #endif #define CONFIG_SYS_INIT_RAM_LOCK #define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 #define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE \ - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET #define CONFIG_SYS_MONITOR_LEN (768 * 1024) #define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024) /* * Config the L2 Cache as L2 SRAM */ #if defined(CONFIG_SPL_BUILD) #if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH) #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 #define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR #define CONFIG_SYS_L2_SIZE (256 << 10) #define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE) #define CONFIG_SPL_RELOC_TEXT_BASE 0xf8f81000 #define CONFIG_SPL_RELOC_STACK (CONFIG_SYS_INIT_L2_ADDR + 128 * 1024) #define CONFIG_SPL_RELOC_STACK_SIZE (32 << 10) #define CONFIG_SPL_RELOC_MALLOC_ADDR (CONFIG_SYS_INIT_L2_ADDR + 160 * 1024) #define CONFIG_SPL_RELOC_MALLOC_SIZE (96 << 10) #define CONFIG_SPL_GD_ADDR (CONFIG_SYS_INIT_L2_ADDR + 112 * 1024) #elif defined(CONFIG_NAND) #ifdef CONFIG_TPL_BUILD #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 #define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR #define CONFIG_SYS_L2_SIZE (256 << 10) #define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE) #define CONFIG_SPL_RELOC_TEXT_BASE 0xf8f81000 #define CONFIG_SPL_RELOC_STACK (CONFIG_SYS_INIT_L2_ADDR + 192 * 1024) #define CONFIG_SPL_RELOC_MALLOC_ADDR (CONFIG_SYS_INIT_L2_ADDR + 208 * 1024) #define CONFIG_SPL_RELOC_MALLOC_SIZE (48 << 10) #define CONFIG_SPL_GD_ADDR (CONFIG_SYS_INIT_L2_ADDR + 176 * 1024) #else #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 #define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR #define CONFIG_SYS_L2_SIZE (256 << 10) #define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE) #define CONFIG_SPL_RELOC_TEXT_BASE (CONFIG_SYS_INIT_L2_END - 0x3000) #define CONFIG_SPL_RELOC_STACK ((CONFIG_SYS_INIT_L2_END - 1) & ~0xF) #endif #endif #endif /* Serial Port */ #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_INIT_MINIMAL) #define CONFIG_NS16550_MIN_FUNCTIONS #endif #define CONFIG_SYS_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_FSL #define CONFIG_SYS_FSL_I2C_SPEED 400000 #define CONFIG_SYS_FSL_I2C2_SPEED 400000 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 #define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100 /* I2C EEPROM */ /* enable read and write access to EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 /* eSPI - Enhanced SPI */ #define CONFIG_SF_DEFAULT_SPEED 10000000 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 #ifdef CONFIG_TSEC_ENET #define CONFIG_MII /* MII PHY management */ #define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */ #define CONFIG_TSEC1 1 #define CONFIG_TSEC1_NAME "eTSEC1" #define CONFIG_TSEC2 1 #define CONFIG_TSEC2_NAME "eTSEC2" /* Default mode is RGMII mode */ #define TSEC1_PHY_ADDR 0 #define TSEC2_PHY_ADDR 2 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) #define CONFIG_ETHPRIME "eTSEC1" #endif /* CONFIG_TSEC_ENET */ /* * Environment */ #if defined(CONFIG_SYS_RAMBOOT) #if defined(CONFIG_RAMBOOT_SPIFLASH) #define CONFIG_ENV_SPI_BUS 0 #define CONFIG_ENV_SPI_CS 0 #define CONFIG_ENV_SPI_MAX_HZ 10000000 #define CONFIG_ENV_SPI_MODE 0 #define CONFIG_ENV_OFFSET 0x100000 /* 1MB */ #define CONFIG_ENV_SECT_SIZE 0x10000 #define CONFIG_ENV_SIZE 0x2000 #endif #elif defined(CONFIG_NAND) #ifdef CONFIG_TPL_BUILD #define CONFIG_ENV_SIZE 0x2000 #define CONFIG_ENV_ADDR (CONFIG_SYS_INIT_L2_ADDR + (160 << 10)) #else #define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE #define CONFIG_ENV_RANGE CONFIG_ENV_SIZE #endif #define CONFIG_ENV_OFFSET CONFIG_SYS_NAND_BLOCK_SIZE #else #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE 0x2000 #define CONFIG_ENV_SECT_SIZE 0x20000 #endif #define CONFIG_LOADS_ECHO #define CONFIG_SYS_LOADS_BAUD_CHANGE /* * Miscellaneous configurable options */ #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ /* * For booting Linux, the board info and command line data * have to be in the first 64 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux */ #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ /* * Environment Configuration */ #ifdef CONFIG_TSEC_ENET #define CONFIG_HAS_ETH0 #define CONFIG_HAS_ETH1 #endif #define CONFIG_ROOTPATH "/opt/nfsroot" #define CONFIG_BOOTFILE "uImage" #define CONFIG_UBOOTPATH u-boot.bin/* U-Boot image on TFTP server */ /* default location for tftp and bootm */ #define CONFIG_LOADADDR 1000000 #define CONFIG_DEF_HWCONFIG fsl_ddr:ecc=on #define CONFIG_EXTRA_ENV_SETTINGS \ "hwconfig=" __stringify(CONFIG_DEF_HWCONFIG) "\0" \ "netdev=eth0\0" \ "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \ "loadaddr=1000000\0" \ "consoledev=ttyS0\0" \ "ramdiskaddr=2000000\0" \ "ramdiskfile=rootfs.ext2.gz.uboot\0" \ "fdtaddr=1e00000\0" \ "fdtfile=name/of/device-tree.dtb\0" \ "othbootargs=ramdisk_size=600000\0" \ #define CONFIG_RAMBOOTCOMMAND \ "setenv bootargs root=/dev/ram rw " \ "console=$consoledev,$baudrate $othbootargs; " \ "tftp $ramdiskaddr $ramdiskfile;" \ "tftp $loadaddr $bootfile;" \ "tftp $fdtaddr $fdtfile;" \ "bootm $loadaddr $ramdiskaddr $fdtaddr" #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND #include #endif /* __CONFIG_H */