2017年6月问题记录与总结——ZYNQ_7000(PL35X)模块(NOR/SRAM/NAND FLASH 控制器)读取NAND FLASH ID

本文详细介绍了ZYNQ平台下NAND Flash的工作原理,包括寻址机制、物理组织结构及SMC模块的使用。特别聚焦于通过ZYNQ的SMC模块对NAND Flash进行读写操作的方法。

1.NAND FLASH

1.flash型号

MT29F4G08

2.FLASH基本信息

位宽:8位

容量大小:4Gb = 512MB

BLOCK大小:128K +4k

page大小:2K + 64bytes

block数量:4096(2*2048)

每个block的pages数量:128K/2K = 64

3.FLASH的物理组织

这里plane的概念,应该是两个面,每一面有2048个block

其于信息在图中标注清楚

4.nand flash的寻址机制

一般我们读写数据的时候,会给定一个读写数据的地址,这个地址一般是相对nand flash的基地址的偏移量,比如nand flash的基地址为0xe1000000.

我现在要读取第1000个块的第32个page的第1024个字节处的地址,那么这个地址是:

128k*1000+32*2k+1024 = 0x7d10400

如何将这个地址传给flash呢,flash的地址和周期表如下:

其中:

CA代表page address也就是页内的偏移地址:地址线一共12位,其中A11比较特殊:

每一页有(2K+64)=2112Byte,2112byte 需要12bit来表示,对于2112byte系列的NAND,这2112byte被分成1st half Page Register和2nd half Page Register,各自的访问由地址指针命令来选择,A[11:0]就是所谓的column address(列地址),在进行擦除操作时不需要它,因为以块为单位擦除。64个page需要6bit来表示,占用A[17:12],即该page在块内的相对地址,也就是确定位于哪一页。A11这一位地址被用来设置2048byte的1st half page还是2nd half page,0表示1st,1表示2nd。Block的地址是由A18以上的bit来表示,也就是确定位于哪一块。

PA代表一个block内的页地址:地址线一共6位,就是64个pages

BA代表device内的块地址:地址线一共12位,一共4096个块

第一周期和第二周期传递页内地址

第三周期到第五周期传递的是页地址(块地址和页地址)

0x7d10400

0b 0000 0111 1101 0001 0000 0100 0000 0000(A11不用管)

1th cycle:0x00 (A0~A7)

2th cycle:0x04

3th cycle:0x20

4th cycle:0xFA

5th cycle:0x00

这样,我们要访问nand flash的某个地址的数据的时候,如何将地址传给nand,就清楚了

5.ZYNQ 的SMC模块

SMC名称static memory controller,可以用来做nand,sram和nor的控制器,这里只介绍针对nand的控制部分

该部分的框图如下:

SMC负责处理对nand flash所有的命令、地址和数据操作,在zynq的0xe000e000地址可以访问到smc的控制和状态寄存器:

这里主要是配置功能选择nand 还是nor,flash的位宽,ecc功能,flash对应的timing时序,在配置完成该部分之后,如何将对flash的命令,地址和数据送到nand,这部分手册并没有介绍。

手册:The SMC is based on ARM's PL353 static memory controller.

这部分是通过一个芯片PL353实现的,要搞清楚这部分的具体协议,需要下载手册,手册在xilinx的官网上可以找到(PL350serials)。

The SMC is an Advanced Microcontroller Bus Architecture (AMBA) compliant
System-on-Chip (SoC) peripheral

该器件兼容AXI总线,既可以直接访问,也可以通过axi-apb桥总线直接去访问,如果支持8位的nand flash,axi访问的位宽32位

下面有一张总体框图:

图中可以看到,0xe000e000地址段的寄存器组,是基于apb总线的,并不能访问到命令和读写FIFIO,必须经过“FORMAT”模块,才能到达。

在linux和uboot的源码中,有几段移位操作,就是为了format送到FIFO中去。看懂了这个操作,通过SMC操作flash就基本没问题了。

AXI的接口信号如下:

这里我们不需要去详细了解他的信号概念,只需要大致了解对应的channel就行

这里是apb的总线的外部信号,可以看到0xe000e000地址当中出现的user_status和user_config寄存器,这两个寄存器如何配置暂时不用管


6.PL35X的NAND MEMORY ACCESS

这部分是重点

SMC定义了两种phase来传输数据,command phase和data phase,这两个phase包含了command的值,sddress cycles的数量还有smc的片选

下面这个表分别给出了两个phase在axi地址上的对应位解释:

6.1command phsae传输

command phase的传输在axi总线上总是一个写事件

address cycles的范围为0~7,实际目前的flash一般都是5个cycle

start command就是手册对应的发起请求操作的命令,例如读页,擦除块,读取ID等等

end command是第二种命令,该命令在所有cycles执行结束之后执行,也可以理解为第二个命令

end command valid表示end command是否要被执行

6.2data phase传输

data phase的传输在axi总线上是读写都存在的时间,读写flash

end command在数据传输之后,该命令会被处理

end command valid表示end command是否要被执行

clearcs 当设置的时候,nand flash的片选会被接触,当不设置的时候,片选保持

ecc last改为如果没有设置ecc使能则无效,否则作为最后一个指令传输到nand

7read id

有了以上信息,我们尝试的读取nand flash的id

smc control and status register base addr:0xe000e000

smc nand flash memory base addr:0xe1000000

在读取ID之前,需要设置zynq这一端对smc模块的控制寄存器,具体代码如下:

int zynq_nand_flash_ctl_init(void)
{
	u32 status;
	/* disable interrupts */
	zynq_nand_write(&zynq_nand_smc_base->cfr,ZYNQ_NAND_CLR_CONFIG);
	
	/* Initialize the NAND interface by setting cycles and operation mode */
	zynq_nand_write(&zynq_nand_smc_base->scr,ZYNQ_NAND_SET_CYCLES);
	
	/*flash 为8位位宽*/
	zynq_nand_write(&zynq_nand_smc_base->sor,ZYNQ_NAND_SET_OPMODE_8BIT); 
	zynq_nand_write(&zynq_nand_smc_base->dcr,ZYNQ_NAND_DIRECT_CMD);
	/* Wait till the ECC operation is complete */
	status = zynq_nand_waitfor_ecc_completion();
	if (status < 0) {
		printf("%s: Timeout\n",__FUNCTION__);
		return status;
	}
	/* Set the command1 and command2 register */
	zynq_nand_write(&zynq_nand_smc_base->emcmd1r, ZYNQ_NAND_ECC_CMD1);
	zynq_nand_write(&zynq_nand_smc_base->emcmd2r, ZYNQ_NAND_ECC_CMD2);
	return 0;
}

然后读取ID的指令:0x90,之前需要reset一下0xff,通过command写操作,将指令传递进去,就可以读取到id了:

	cmd_phase_addr = (unsigned int)xnand.nand_base        |
			 (curr_cmd->addr_cycles << ADDR_CYCLES_SHIFT)    |
			 (end_cmd_valid << END_CMD_VALID_SHIFT)          | 
			 (COMMAND_PHASE)                                 |
			 (end_cmd << END_CMD_SHIFT)                      |
			 (curr_cmd->start_cmd << START_CMD_SHIFT);
	printf("cmd_phase_addr:%0x\n",cmd_phase_addr);
	
	cmd_addr = (unsigned int)cmd_phase_addr;
	/* Get the data phase address */
	end_cmd_valid = 0;
	data_phase_addr = (unsigned int)xnand.nand_base       |
			  (0x0 << CLEAR_CS_SHIFT)                         |
			  (end_cmd_valid << END_CMD_VALID_SHIFT)          |
			  (DATA_PHASE)                                    |
			  (end_cmd << END_CMD_SHIFT)                      |
			  (0x0 << ECC_LAST_SHIFT);
	
	zynq_nand_mem_base = data_phase_addr;

这里读取ID不再是从基地址0xe1000000读取,根据pl35x的协议,这里zynq_nand_mem_base被赋值为了data_phase_addr,取数据需要从这个地址去取。


第一个cycle为manufacture id,第二个cycle为dev id,依次,一共5个cycle可以将信息全部读出来。

# # Automatically generated file; DO NOT EDIT. # U-Boot 2022.07 Configuration # CONFIG_CREATE_ARCH_SYMLINK=y CONFIG_SYS_CACHE_SHIFT_5=y CONFIG_SYS_CACHELINE_SIZE=32 # CONFIG_ARC is not set CONFIG_ARM=y # CONFIG_M68K is not set # CONFIG_MICROBLAZE is not set # CONFIG_MIPS is not set # CONFIG_NIOS2 is not set # CONFIG_PPC is not set # CONFIG_RISCV is not set # CONFIG_SANDBOX is not set # CONFIG_SH is not set # CONFIG_X86 is not set # CONFIG_XTENSA is not set CONFIG_SYS_ARCH="arm" CONFIG_SYS_CPU="armv7" CONFIG_SYS_SOC="luofu" CONFIG_SYS_VENDOR="hisilicon" CONFIG_SYS_BOARD="luofu" CONFIG_SYS_CONFIG_NAME="luofu" # CONFIG_SKIP_LOWLEVEL_INIT is not set # CONFIG_SKIP_LOWLEVEL_INIT_ONLY is not set # CONFIG_SYS_ICACHE_OFF is not set # CONFIG_SYS_DCACHE_OFF is not set # # ARM architecture # CONFIG_COUNTER_FREQUENCY=250000000 # CONFIG_POSITION_INDEPENDENT is not set # CONFIG_GIC_V3_ITS is not set CONFIG_HAS_VBAR=y CONFIG_HAS_THUMB2=y CONFIG_ARM_ASM_UNIFIED=y CONFIG_SYS_ARM_CACHE_CP15=y CONFIG_SYS_ARM_MMU=y # CONFIG_SYS_ARM_MPU is not set CONFIG_CPU_V7A=y CONFIG_SYS_ARM_ARCH=7 CONFIG_SYS_ARM_CACHE_WRITEBACK=y # CONFIG_SYS_ARM_CACHE_WRITETHROUGH is not set # CONFIG_SYS_ARM_CACHE_WRITEALLOC is not set # CONFIG_ARCH_CPU_INIT is not set # CONFIG_SYS_ARCH_TIMER is not set # CONFIG_ARM_SMCCC is not set # CONFIG_SEMIHOSTING is not set # CONFIG_SYS_THUMB_BUILD is not set # CONFIG_SYS_L2CACHE_OFF is not set # CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK is not set CONFIG_USE_ARCH_MEMCPY=y CONFIG_USE_ARCH_MEMSET=y # CONFIG_ARCH_AT91 is not set # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_MVEBU is not set # CONFIG_ARCH_ORION5X is not set # CONFIG_TARGET_STV0991 is not set # CONFIG_ARCH_BCM283X is not set # CONFIG_ARCH_BCM63158 is not set # CONFIG_ARCH_BCM6753 is not set # CONFIG_ARCH_BCM68360 is not set # CONFIG_ARCH_BCM6858 is not set # CONFIG_ARCH_BCMSTB is not set # CONFIG_TARGET_VEXPRESS_CA9X4 is not set # CONFIG_TARGET_BCMCYGNUS is not set # CONFIG_TARGET_BCMNS2 is not set # CONFIG_TARGET_BCMNS3 is not set # CONFIG_ARCH_EXYNOS is not set # CONFIG_ARCH_S5PC1XX is not set # CONFIG_ARCH_HIGHBANK is not set # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IPQ40XX is not set # CONFIG_ARCH_KEYSTONE is not set # CONFIG_ARCH_K3 is not set # CONFIG_ARCH_OMAP2PLUS is not set # CONFIG_ARCH_MESON is not set # CONFIG_ARCH_MEDIATEK is not set # CONFIG_ARCH_LPC32XX is not set # CONFIG_ARCH_IMX8 is not set # CONFIG_ARCH_IMX8M is not set # CONFIG_ARCH_IMX8ULP is not set # CONFIG_ARCH_IMXRT is not set # CONFIG_ARCH_MX23 is not set # CONFIG_ARCH_MX28 is not set # CONFIG_ARCH_MX31 is not set # CONFIG_ARCH_MX7ULP is not set # CONFIG_ARCH_MX7 is not set # CONFIG_ARCH_MX6 is not set # CONFIG_ARCH_MX5 is not set # CONFIG_ARCH_NEXELL is not set # CONFIG_ARCH_NPCM is not set # CONFIG_ARCH_APPLE is not set # CONFIG_ARCH_OWL is not set # CONFIG_ARCH_QEMU is not set # CONFIG_ARCH_RMOBILE is not set # CONFIG_ARCH_SNAPDRAGON is not set # CONFIG_ARCH_SOCFPGA is not set # CONFIG_ARCH_SUNXI is not set # CONFIG_ARCH_U8500 is not set # CONFIG_ARCH_VERSAL is not set # CONFIG_ARCH_VF610 is not set # CONFIG_ARCH_ZYNQ is not set # CONFIG_ARCH_ZYNQMP_R5 is not set # CONFIG_ARCH_ZYNQMP is not set # CONFIG_ARCH_TEGRA is not set # CONFIG_ARCH_VEXPRESS64 is not set # CONFIG_TARGET_TOTAL_COMPUTE is not set # CONFIG_TARGET_LS2080A_EMU is not set # CONFIG_TARGET_LS1088AQDS is not set # CONFIG_TARGET_LS2080AQDS is not set # CONFIG_TARGET_LS2080ARDB is not set # CONFIG_TARGET_LS2081ARDB is not set # CONFIG_TARGET_LX2160ARDB is not set # CONFIG_TARGET_LX2160AQDS is not set # CONFIG_TARGET_LX2162AQDS is not set # CONFIG_TARGET_HIKEY is not set # CONFIG_TARGET_HIKEY960 is not set # CONFIG_TARGET_POPLAR is not set # CONFIG_TARGET_LS1012AQDS is not set # CONFIG_TARGET_LS1012ARDB is not set # CONFIG_TARGET_LS1012A2G5RDB is not set # CONFIG_TARGET_LS1012AFRWY is not set # CONFIG_TARGET_LS1012AFRDM is not set # CONFIG_TARGET_LS1028AQDS is not set # CONFIG_TARGET_LS1028ARDB is not set # CONFIG_TARGET_LS1088ARDB is not set # CONFIG_TARGET_LS1021AQDS is not set # CONFIG_TARGET_LS1021ATWR is not set # CONFIG_TARGET_PG_WCOM_SELI8 is not set # CONFIG_TARGET_PG_WCOM_EXPU1 is not set # CONFIG_TARGET_LS1021ATSN is not set # CONFIG_TARGET_LS1021AIOT is not set # CONFIG_TARGET_LS1043AQDS is not set # CONFIG_TARGET_LS1043ARDB is not set # CONFIG_TARGET_LS1046AQDS is not set # CONFIG_TARGET_LS1046ARDB is not set # CONFIG_TARGET_LS1046AFRWY is not set # CONFIG_TARGET_SL28 is not set # CONFIG_TARGET_TEN64 is not set # CONFIG_ARCH_UNIPHIER is not set # CONFIG_ARCH_SYNQUACER is not set # CONFIG_ARCH_STM32 is not set # CONFIG_ARCH_STI is not set # CONFIG_ARCH_STM32MP is not set # CONFIG_ARCH_ROCKCHIP is not set # CONFIG_ARCH_OCTEONTX is not set # CONFIG_ARCH_OCTEONTX2 is not set # CONFIG_TARGET_THUNDERX_88XX is not set # CONFIG_ARCH_ASPEED is not set # CONFIG_TARGET_DURIAN is not set # CONFIG_TARGET_POMELO is not set # CONFIG_TARGET_PRESIDIO_ASIC is not set # CONFIG_TARGET_XENGUEST_ARM64 is not set CONFIG_TARGET_LUOFU=y # CONFIG_TARGET_XILING is not set # CONFIG_TARGET_EMEI is not set # CONFIG_TARGET_QISHAN is not set # CONFIG_TARGET_TIANGONG2 is not set # CONFIG_TARGET_TIANGONG1 is not set CONFIG_SUPPORT_PASSING_ATAGS=y # CONFIG_SETUP_MEMORY_TAGS is not set # CONFIG_CMDLINE_TAG is not set # CONFIG_INITRD_TAG is not set # CONFIG_REVISION_TAG is not set CONFIG_SERIAL_TAG=y # CONFIG_STATIC_MACH_TYPE is not set CONFIG_SYS_TEXT_BASE=0x80040000 CONFIG_SYS_MALLOC_LEN=0x1400000 CONFIG_SYS_MALLOC_F_LEN=0x4000 CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x20000 CONFIG_ENV_OFFSET=0x240000 CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="luofu" CONFIG_MULTI_DTB_FIT_UNCOMPRESS_SZ=0x8000 CONFIG_ERR_PTR_OFFSET=0x0 CONFIG_BOOTSTAGE_STASH_ADDR=0 CONFIG_ENV_OFFSET_REDUND=0x280000 CONFIG_IDENT_STRING=" for luofu" CONFIG_SYS_CLK_FREQ=0 # CONFIG_CHIP_DIP_SCAN is not set # CONFIG_HAS_ARMV7_SECURE_BASE is not set # CONFIG_ARMV7_LPAE is not set # CONFIG_CMD_DEKBLOB is not set # CONFIG_IMX_CAAM_DEK_ENCAP is not set # CONFIG_IMX_OPTEE_DEK_ENCAP is not set # CONFIG_IMX_SECO_DEK_ENCAP is not set # CONFIG_CMD_HDMIDETECT is not set # CONFIG_CMD_NANDBCB is not set CONFIG_IMX_DCD_ADDR=0x00910000 CONFIG_SYS_MEM_TOP_HIDE=0x0 CONFIG_SYS_LOAD_ADDR=0x83200000 # # ARM debug # # CONFIG_DEBUG_LL is not set CONFIG_HSAN=y CONFIG_MULTIUPG=y CONFIG_ACTIVE_STANDBY_BOOT=y CONFIG_CHIP_LUOFU=y CONFIG_BUILD_TARGET="" # CONFIG_DEBUG_UART is not set # CONFIG_AHCI is not set # CONFIG_OF_BOARD_FIXUP is not set # # General setup # CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_CC_OPTIMIZE_FOR_SPEED is not set # CONFIG_CC_OPTIMIZE_FOR_DEBUG is not set # CONFIG_OPTIMIZE_INLINING is not set CONFIG_ARCH_SUPPORTS_LTO=y # CONFIG_LTO is not set # CONFIG_XEN is not set # CONFIG_DISTRO_DEFAULTS is not set # CONFIG_ENV_VARS_UBOOT_CONFIG is not set # CONFIG_SYS_BOOT_GET_CMDLINE is not set # CONFIG_SYS_BOOT_GET_KBD is not set CONFIG_SYS_MALLOC_F=y # CONFIG_VALGRIND is not set CONFIG_EXPERT=y CONFIG_SYS_MALLOC_CLEAR_ON_INIT=y # CONFIG_SYS_MALLOC_DEFAULT_TO_INIT is not set # CONFIG_TOOLS_DEBUG is not set # CONFIG_PHYS_64BIT is not set # CONFIG_REMAKE_ELF is not set # CONFIG_HAS_BOARD_SIZE_LIMIT is not set # CONFIG_SYS_CUSTOM_LDSCRIPT is not set CONFIG_PLATFORM_ELFENTRY="_start" CONFIG_STACK_SIZE=0x1000000 CONFIG_SYS_SRAM_BASE=0x0 CONFIG_SYS_SRAM_SIZE=0x0 # CONFIG_MP is not set # CONFIG_EXAMPLES is not set # # API # # CONFIG_API is not set # # Boot options # # # Boot images # # CONFIG_ANDROID_BOOT_IMAGE is not set # CONFIG_FIT is not set # CONFIG_TIMESTAMP is not set CONFIG_BOOTSTD=y # CONFIG_BOOTSTD_FULL is not set CONFIG_BOOTSTD_BOOTCOMMAND=y # CONFIG_BOOTMETH_SCRIPT is not set CONFIG_LEGACY_IMAGE_FORMAT=y # CONFIG_SUPPORT_RAW_INITRD is not set # CONFIG_OF_BOARD_SETUP is not set # CONFIG_OF_SYSTEM_SETUP is not set # CONFIG_OF_STDOUT_VIA_ALIAS is not set CONFIG_SYS_EXTRA_OPTIONS="" CONFIG_HAVE_SYS_TEXT_BASE=y # CONFIG_DYNAMIC_SYS_CLK_FREQ is not set CONFIG_ARCH_FIXUP_FDT_MEMORY=y # CONFIG_CHROMEOS is not set # CONFIG_CHROMEOS_VBOOT is not set # CONFIG_RAMBOOT_PBL is not set # # Boot timing # # CONFIG_BOOTSTAGE is not set CONFIG_BOOTSTAGE_STASH_SIZE=0x1000 # CONFIG_SHOW_BOOT_PROGRESS is not set # # Boot media # # CONFIG_NAND_BOOT is not set # CONFIG_ONENAND_BOOT is not set # CONFIG_QSPI_BOOT is not set # CONFIG_SATA_BOOT is not set # CONFIG_SD_BOOT is not set # CONFIG_SD_BOOT_QSPI is not set # CONFIG_SPI_BOOT is not set # # Autoboot options # CONFIG_AUTOBOOT=y CONFIG_BOOTDELAY=3 # CONFIG_AUTOBOOT_KEYED is not set # CONFIG_AUTOBOOT_USE_MENUKEY is not set # CONFIG_AUTOBOOT_MENU_SHOW is not set # CONFIG_BOOT_RETRY is not set # # Image support # # CONFIG_IMAGE_PRE_LOAD is not set # CONFIG_USE_BOOTARGS is not set # CONFIG_BOOTARGS_SUBST is not set # CONFIG_USE_BOOTCOMMAND is not set # CONFIG_USE_PREBOOT is not set CONFIG_DEFAULT_FDT_FILE="" # CONFIG_SAVE_PREV_BL_FDT_ADDR is not set # CONFIG_SAVE_PREV_BL_INITRAMFS_START_ADDR is not set # # Console # CONFIG_MENU=y # CONFIG_CONSOLE_RECORD is not set # CONFIG_DISABLE_CONSOLE is not set CONFIG_LOGLEVEL=4 CONFIG_SPL_LOGLEVEL=4 CONFIG_TPL_LOGLEVEL=4 # CONFIG_SILENT_CONSOLE is not set # CONFIG_PRE_CONSOLE_BUFFER is not set # CONFIG_CONSOLE_MUX is not set # CONFIG_SYS_CONSOLE_IS_IN_ENV is not set # CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE is not set # CONFIG_SYS_CONSOLE_ENV_OVERWRITE is not set # CONFIG_SYS_CONSOLE_INFO_QUIET is not set # CONFIG_SYS_STDIO_DEREGISTER is not set # CONFIG_SPL_SYS_STDIO_DEREGISTER is not set # CONFIG_SYS_DEVICE_NULLDEV is not set # # Logging # # CONFIG_LOG is not set # # Init options # # CONFIG_BOARD_TYPES is not set # CONFIG_DISPLAY_CPUINFO is not set # CONFIG_DISPLAY_BOARDINFO is not set # CONFIG_DISPLAY_BOARDINFO_LATE is not set # # Start-up hooks # # CONFIG_EVENT is not set # CONFIG_ARCH_EARLY_INIT_R is not set # CONFIG_ARCH_MISC_INIT is not set # CONFIG_BOARD_EARLY_INIT_F is not set # CONFIG_BOARD_EARLY_INIT_R is not set # CONFIG_BOARD_POSTCLK_INIT is not set CONFIG_BOARD_LATE_INIT=y # CONFIG_CLOCKS is not set # CONFIG_LAST_STAGE_INIT is not set CONFIG_MISC_INIT_R=y # CONFIG_ID_EEPROM is not set # CONFIG_RESET_PHY_R is not set # # Security support # # CONFIG_STACKPROTECTOR is not set # # Update support # # CONFIG_ANDROID_AB is not set # # Blob list # # CONFIG_BLOBLIST is not set # # SPL / TPL / VPL # CONFIG_SPL_SYS_STACK_F_CHECK_BYTE=0xaa # CONFIG_SPL_SYS_REPORT_STACK_F_USAGE is not set # CONFIG_SPL_SHOW_ERRORS is not set # # PowerPC and LayerScape SPL Boot options # # CONFIG_SPL_MD5 is not set # CONFIG_FDT_SIMPLEFB is not set # # Command line interface # CONFIG_CMDLINE=y # CONFIG_HUSH_PARSER is not set CONFIG_CMDLINE_EDITING=y CONFIG_AUTO_COMPLETE=y CONFIG_SYS_LONGHELP=y CONFIG_SYS_PROMPT="luofu # " CONFIG_SYS_XTRACE=y # # Commands # # # Info commands # # CONFIG_CMD_BDI is not set # CONFIG_CMD_CONFIG is not set # CONFIG_CMD_CONSOLE is not set # CONFIG_CMD_CPU is not set # CONFIG_CMD_LICENSE is not set # CONFIG_CMD_PMC is not set # # Boot commands # CONFIG_CMD_BOOTD=y CONFIG_CMD_BOOTM=y # CONFIG_CMD_BOOTDEV is not set # CONFIG_CMD_BOOTFLOW is not set # CONFIG_CMD_BOOTMETH is not set # CONFIG_CMD_BOOTZ is not set CONFIG_BOOTM_LINUX=y # CONFIG_BOOTM_NETBSD is not set # CONFIG_BOOTM_OPENRTOS is not set # CONFIG_BOOTM_OSE is not set # CONFIG_BOOTM_PLAN9 is not set # CONFIG_BOOTM_RTEMS is not set # CONFIG_BOOTM_VXWORKS is not set CONFIG_CMD_BOOTMENU=y # CONFIG_CMD_ADTIMG is not set # CONFIG_CMD_ELF is not set CONFIG_CMD_FDT=y CONFIG_CMD_GO=y CONFIG_CMD_RUN=y # CONFIG_CMD_IMI is not set # CONFIG_CMD_IMLS is not set # CONFIG_CMD_XIMG is not set # CONFIG_CMD_THOR_DOWNLOAD is not set # CONFIG_CMD_ZBOOT is not set # # Environment commands # # CONFIG_CMD_ASKENV is not set # CONFIG_CMD_EXPORTENV is not set # CONFIG_CMD_IMPORTENV is not set # CONFIG_CMD_EDITENV is not set # CONFIG_CMD_GREPENV is not set CONFIG_CMD_SAVEENV=y # CONFIG_CMD_ERASEENV is not set # CONFIG_CMD_ENV_EXISTS is not set # CONFIG_CMD_ENV_CALLBACK is not set # CONFIG_CMD_ENV_FLAGS is not set # CONFIG_CMD_NVEDIT_INDIRECT is not set # CONFIG_CMD_NVEDIT_INFO is not set # CONFIG_CMD_NVEDIT_LOAD is not set # CONFIG_CMD_NVEDIT_SELECT is not set # # Memory commands # # CONFIG_CMD_BINOP is not set # CONFIG_CMD_BLOBLIST is not set # CONFIG_CMD_CRC32 is not set # CONFIG_CMD_EEPROM is not set # CONFIG_LOOPW is not set # CONFIG_CMD_MD5SUM is not set # CONFIG_CMD_MEMINFO is not set CONFIG_CMD_MEMORY=y # CONFIG_CMD_MEM_SEARCH is not set # CONFIG_CMD_MX_CYCLIC is not set # CONFIG_CMD_RANDOM is not set # CONFIG_CMD_MEMTEST is not set # CONFIG_CMD_SHA1SUM is not set # CONFIG_CMD_STRINGS is not set # # Compression commands # # CONFIG_CMD_LZMADEC is not set # CONFIG_CMD_UNLZ4 is not set # CONFIG_CMD_UNZIP is not set # CONFIG_CMD_ZIP is not set # # Device access commands # # CONFIG_CMD_ARMFLASH is not set # CONFIG_CMD_BIND is not set # CONFIG_CMD_CLK is not set # CONFIG_CMD_DEMO is not set # CONFIG_CMD_DFU is not set # CONFIG_CMD_DM is not set # CONFIG_CMD_FLASH is not set # CONFIG_CMD_FPGAD is not set # CONFIG_CMD_FUSE is not set CONFIG_CMD_GPIO=y # CONFIG_CMD_GPIO_READ is not set # CONFIG_CMD_GPT is not set # CONFIG_RANDOM_UUID is not set # CONFIG_CMD_IDE is not set # CONFIG_CMD_IO is not set # CONFIG_CMD_IOTRACE is not set # CONFIG_CMD_I2C is not set # CONFIG_CMD_LOADB is not set # CONFIG_CMD_LOADS is not set # CONFIG_CMD_LSBLK is not set # CONFIG_CMD_MBR is not set # CONFIG_CMD_MISC is not set # CONFIG_CMD_CLONE is not set CONFIG_CMD_MTD=y CONFIG_CMD_NAND=y # CONFIG_CMD_NAND_TRIMFFS is not set # CONFIG_CMD_NAND_LOCK_UNLOCK is not set # CONFIG_CMD_NAND_TORTURE is not set # CONFIG_CMD_ONENAND is not set # CONFIG_CMD_OSD is not set # CONFIG_CMD_PCI is not set # CONFIG_CMD_POWEROFF is not set # CONFIG_CMD_READ is not set # CONFIG_CMD_SATA is not set # CONFIG_CMD_SAVES is not set # CONFIG_CMD_SCSI is not set # CONFIG_CMD_SDRAM is not set # CONFIG_CMD_TSI148 is not set # CONFIG_CMD_UNIVERSE is not set # CONFIG_CMD_USB_SDP is not set # CONFIG_CMD_WDT is not set # # Shell scripting commands # # CONFIG_CMD_ECHO is not set # CONFIG_CMD_ITEST is not set # CONFIG_CMD_SOURCE is not set # CONFIG_CMD_SETEXPR is not set # # Android support commands # CONFIG_CMD_NET=y CONFIG_CMD_BOOTP=y # CONFIG_CMD_DHCP is not set # CONFIG_BOOTP_MAY_FAIL is not set CONFIG_BOOTP_BOOTPATH=y # CONFIG_BOOTP_VENDOREX is not set # CONFIG_BOOTP_BOOTFILESIZE is not set CONFIG_BOOTP_DNS=y # CONFIG_BOOTP_DNS2 is not set CONFIG_BOOTP_GATEWAY=y CONFIG_BOOTP_HOSTNAME=y # CONFIG_BOOTP_PREFER_SERVERIP is not set CONFIG_BOOTP_SUBNETMASK=y # CONFIG_BOOTP_NISDOMAIN is not set # CONFIG_BOOTP_NTPSERVER is not set # CONFIG_CMD_PCAP is not set CONFIG_BOOTP_VCI_STRING="U-Boot.armv7" CONFIG_CMD_TFTPBOOT=y # CONFIG_CMD_TFTPPUT is not set # CONFIG_CMD_TFTPSRV is not set CONFIG_NET_TFTP_VARS=y # CONFIG_CMD_RARP is not set # CONFIG_CMD_NFS is not set # CONFIG_CMD_MII is not set # CONFIG_CMD_MDIO is not set CONFIG_CMD_PING=y # CONFIG_CMD_CDP is not set # CONFIG_CMD_SNTP is not set # CONFIG_CMD_DNS is not set # CONFIG_CMD_LINK_LOCAL is not set # CONFIG_CMD_ETHSW is not set # CONFIG_CMD_PXE is not set # CONFIG_CMD_WOL is not set # # Misc commands # # CONFIG_CMD_BSP is not set # CONFIG_CMD_BLOCK_CACHE is not set CONFIG_CMD_CACHE=y # CONFIG_CMD_CONITRACE is not set # CONFIG_CMD_EXCEPTION is not set # CONFIG_CMD_DATE is not set # CONFIG_CMD_TIME is not set # CONFIG_CMD_GETTIME is not set # CONFIG_CMD_SLEEP is not set # CONFIG_CMD_TIMER is not set # CONFIG_CMD_SYSBOOT is not set # CONFIG_CMD_QFW is not set # CONFIG_CMD_PSTORE is not set # CONFIG_CMD_TERMINAL is not set # CONFIG_CMD_UUID is not set # # TI specific command line interface # # CONFIG_CMD_DDR3 is not set # # Power commands # # # Security commands # # CONFIG_CMD_AES is not set # CONFIG_CMD_BLOB is not set # CONFIG_CMD_HASH is not set # # Firmware commands # # # Filesystem commands # # CONFIG_CMD_BTRFS is not set # CONFIG_CMD_EROFS is not set # CONFIG_CMD_EXT2 is not set # CONFIG_CMD_EXT4 is not set # CONFIG_CMD_FAT is not set # CONFIG_CMD_SQUASHFS is not set # CONFIG_CMD_FS_GENERIC is not set # CONFIG_CMD_FS_UUID is not set # CONFIG_CMD_JFFS2 is not set CONFIG_CMD_MTDPARTS=y # CONFIG_CMD_MTDPARTS_SPREAD is not set # CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES is not set CONFIG_MTDIDS_DEFAULT="nand0=hi_nfc,nor0=hi_sfc" CONFIG_MTDPARTS_DEFAULT="" # CONFIG_CMD_REISER is not set # CONFIG_CMD_ZFS is not set # # Debug commands # # CONFIG_CMD_DIAG is not set # CONFIG_CMD_EVENT is not set # CONFIG_CMD_LOG is not set # CONFIG_CMD_UBI is not set # # Partition Types # # CONFIG_MAC_PARTITION is not set # CONFIG_DOS_PARTITION is not set # CONFIG_ISO_PARTITION is not set # CONFIG_AMIGA_PARTITION is not set # CONFIG_EFI_PARTITION is not set CONFIG_SUPPORT_OF_CONTROL=y # # Device Tree Control # CONFIG_OF_CONTROL=y CONFIG_OF_REAL=y # CONFIG_OF_LIVE is not set CONFIG_OF_SEPARATE=y # CONFIG_OF_EMBED is not set # CONFIG_OF_BOARD is not set CONFIG_OF_OMIT_DTB=y CONFIG_DEVICE_TREE_INCLUDES="" CONFIG_OF_LIST="luofu" # CONFIG_MULTI_DTB_FIT is not set # CONFIG_OF_DTB_PROPS_REMOVE is not set CONFIG_VPL_OF_REAL=y # # Environment # CONFIG_ENV_SUPPORT=y CONFIG_ENV_SOURCE_FILE="" CONFIG_SAVEENV=y # CONFIG_ENV_OVERWRITE is not set # CONFIG_ENV_IS_NOWHERE is not set # CONFIG_ENV_IS_IN_EEPROM is not set # CONFIG_ENV_IS_IN_FAT is not set # CONFIG_ENV_IS_IN_EXT4 is not set # CONFIG_ENV_IS_IN_FLASH is not set CONFIG_ENV_IS_IN_NAND=y # CONFIG_ENV_IS_IN_NVRAM is not set # CONFIG_ENV_IS_IN_ONENAND is not set # CONFIG_ENV_IS_IN_REMOTE is not set CONFIG_SYS_REDUNDAND_ENVIRONMENT=y # CONFIG_SYS_RELOC_GD_ENV_ADDR is not set # CONFIG_USE_DEFAULT_ENV_FILE is not set # CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG is not set # CONFIG_ENV_IMPORT_FDT is not set # CONFIG_ENV_APPEND is not set # CONFIG_ENV_WRITEABLE_LIST is not set # CONFIG_ENV_ACCESS_IGNORE_FORCE is not set # CONFIG_USE_BOOTFILE is not set # CONFIG_USE_ETHPRIME is not set # CONFIG_VERSION_VARIABLE is not set CONFIG_NET=y CONFIG_ARP_TIMEOUT=200 CONFIG_NET_RETRY_COUNT=20 # CONFIG_PROT_UDP is not set CONFIG_BOOTDEV_ETH=y # CONFIG_BOOTP_SEND_HOSTNAME is not set CONFIG_NET_RANDOM_ETHADDR=y CONFIG_NETCONSOLE=y # CONFIG_IP_DEFRAG is not set # CONFIG_SYS_FAULT_ECHO_LINK_DOWN is not set CONFIG_TFTP_BLOCKSIZE=512 # CONFIG_TFTP_PORT is not set CONFIG_TFTP_WINDOWSIZE=1 # CONFIG_TFTP_TSIZE is not set # CONFIG_SERVERIP_FROM_PROXYDHCP is not set CONFIG_SERVERIP_FROM_PROXYDHCP_DELAY_MS=100 # CONFIG_KEEP_SERVERADDR is not set # CONFIG_UDP_CHECKSUM is not set # CONFIG_BOOTP_SERVERIP is not set # # Device Drivers # # # Generic Driver Options # CONFIG_DM=y # CONFIG_DM_WARN is not set # CONFIG_DM_DEBUG is not set CONFIG_DM_DEVICE_REMOVE=y # CONFIG_DM_EVENT is not set CONFIG_DM_STDIO=y CONFIG_DM_SEQ_ALIAS=y # CONFIG_DM_DMA is not set CONFIG_REGMAP=y CONFIG_SYSCON=y # CONFIG_DEVRES is not set CONFIG_SIMPLE_BUS=y # CONFIG_SIMPLE_BUS_CORRECT_RANGE is not set # CONFIG_OF_TRANSLATE is not set # CONFIG_TRANSLATION_OFFSET is not set CONFIG_DM_DEV_READ_INLINE=y # CONFIG_ACPIGEN is not set CONFIG_BOUNCE_BUFFER=y # CONFIG_ADC is not set # CONFIG_ADC_EXYNOS is not set # CONFIG_ADC_SANDBOX is not set # CONFIG_SARADC_MESON is not set # CONFIG_SARADC_ROCKCHIP is not set # CONFIG_SATA is not set # CONFIG_SCSI_AHCI is not set # # SATA/SCSI device support # # CONFIG_AXI is not set # # Bus devices # CONFIG_BLK=y CONFIG_HAVE_BLOCK_DEVICE=y CONFIG_BLOCK_CACHE=y # CONFIG_EFI_MEDIA is not set # CONFIG_IDE is not set # CONFIG_BOOTCOUNT_LIMIT is not set # # Button Support # # CONFIG_BUTTON is not set # # Cache Controller drivers # # CONFIG_CACHE is not set CONFIG_L2X0_CACHE=y # CONFIG_NCORE_CACHE is not set # CONFIG_SIFIVE_CCACHE is not set # # Clock # CONFIG_CLK=y # CONFIG_CLK_CCF is not set # CONFIG_CLK_CDCE9XX is not set # CONFIG_CLK_ICS8N3QV01 is not set # CONFIG_CLK_K210 is not set # CONFIG_CLK_MPC83XX is not set # CONFIG_CLK_XLNX_CLKWZRD is not set # CONFIG_CLK_AT91 is not set # CONFIG_CLK_SIFIVE is not set # CONFIG_CLK_TI_AM3_DPLL is not set # CONFIG_CLK_TI_CTRL is not set # CONFIG_CLK_TI_GATE is not set # CONFIG_CLK_K3 is not set CONFIG_CPU=y # # Hardware crypto devices # # CONFIG_DM_HASH is not set # CONFIG_FSL_CAAM is not set # CONFIG_SYS_FSL_SEC_BE is not set # CONFIG_SYS_FSL_SEC_LE is not set # CONFIG_DDR_SPD is not set # # Demo for driver model # # CONFIG_DM_DEMO is not set # # DFU support # # # DMA Support # # CONFIG_DMA is not set # CONFIG_DMA_LPC32XX is not set # CONFIG_TI_EDMA3 is not set # CONFIG_DMA_LEGACY is not set # # Fastboot support # # CONFIG_UDP_FUNCTION_FASTBOOT is not set # CONFIG_FIRMWARE is not set # CONFIG_ZYNQMP_FIRMWARE is not set # # FPGA support # # CONFIG_FPGA_ALTERA is not set # CONFIG_FPGA_SOCFPGA is not set # CONFIG_FPGA_XILINX is not set CONFIG_GPIO=y # CONFIG_GPIO_HOG is not set # CONFIG_DM_GPIO_LOOKUP_LABEL is not set # CONFIG_ALTERA_PIO is not set # CONFIG_BCM2835_GPIO is not set CONFIG_DWAPB_GPIO=y # CONFIG_AT91_GPIO is not set # CONFIG_ATMEL_PIO4 is not set # CONFIG_ASPEED_GPIO is not set # CONFIG_DA8XX_GPIO is not set # CONFIG_INTEL_BROADWELL_GPIO is not set # CONFIG_INTEL_GPIO is not set # CONFIG_INTEL_ICH6_GPIO is not set # CONFIG_IMX_RGPIO2P is not set # CONFIG_IPROC_GPIO is not set # CONFIG_HSDK_CREG_GPIO is not set # CONFIG_KIRKWOOD_GPIO is not set # CONFIG_LPC32XX_GPIO is not set # CONFIG_MCP230XX_GPIO is not set # CONFIG_MSM_GPIO is not set # CONFIG_MXC_GPIO is not set # CONFIG_MXS_GPIO is not set # CONFIG_NPCM_GPIO is not set # CONFIG_CMD_PCA953X is not set # CONFIG_ROCKCHIP_GPIO is not set # CONFIG_XILINX_GPIO is not set # CONFIG_CMD_TCA642X is not set # CONFIG_TEGRA_GPIO is not set # CONFIG_TEGRA186_GPIO is not set # CONFIG_VYBRID_GPIO is not set # CONFIG_SIFIVE_GPIO is not set # CONFIG_ZYNQ_GPIO is not set # CONFIG_DM_74X164 is not set # CONFIG_SPL_DM_PCA953X is not set # CONFIG_MPC8XXX_GPIO is not set # CONFIG_NX_GPIO is not set # CONFIG_NOMADIK_GPIO is not set # CONFIG_ZYNQMP_GPIO_MODEPIN is not set # CONFIG_SLG7XL45106_I2C_GPO is not set # # Hardware Spinlock Support # # CONFIG_DM_HWSPINLOCK is not set # CONFIG_I2C is not set # CONFIG_INPUT is not set # CONFIG_DM_KEYBOARD is not set # CONFIG_KEYBOARD is not set # CONFIG_TEGRA_KEYBOARD is not set # CONFIG_TWL4030_INPUT is not set # # IOMMU device drivers # # CONFIG_IOMMU is not set # # LED Support # # CONFIG_LED is not set # CONFIG_LED_STATUS is not set # # Mailbox Controller Support # # CONFIG_DM_MAILBOX is not set # # Memory Controller drivers # # # Multifunction device drivers # CONFIG_MISC=y # CONFIG_ALTERA_SYSID is not set # CONFIG_ATSHA204A is not set # CONFIG_GATEWORKS_SC is not set # CONFIG_ROCKCHIP_EFUSE is not set # CONFIG_ROCKCHIP_OTP is not set # CONFIG_SIFIVE_OTP is not set # CONFIG_VEXPRESS_CONFIG is not set # CONFIG_CROS_EC is not set # CONFIG_DS4510 is not set # CONFIG_FSL_SEC_MON is not set # CONFIG_IRQ is not set # CONFIG_NUVOTON_NCT6102D is not set # CONFIG_PWRSEQ is not set # CONFIG_PCA9551_LED is not set # CONFIG_TEST_DRV is not set # CONFIG_TWL4030_LED is not set # CONFIG_WINBOND_W83627 is not set # CONFIG_I2C_EEPROM is not set # CONFIG_GDSYS_RXAUI_CTRL is not set # CONFIG_GDSYS_IOEP is not set # CONFIG_MPC83XX_SERDES is not set # CONFIG_FS_LOADER is not set # CONFIG_SPL_FS_LOADER is not set # CONFIG_GDSYS_SOC is not set # CONFIG_IHS_FPGA is not set # CONFIG_MICROCHIP_FLEXCOM is not set # # MMC Host controller Support # # CONFIG_MMC is not set # CONFIG_MMC_BROKEN_CD is not set # CONFIG_DM_MMC is not set # CONFIG_FSL_ESDHC is not set # CONFIG_FSL_ESDHC_IMX is not set # # MTD Support # CONFIG_MTD_PARTITIONS=y CONFIG_MTD=y CONFIG_DM_MTD=y # CONFIG_MTD_NOR_FLASH is not set # CONFIG_MTD_CONCAT is not set CONFIG_SYS_MTDPARTS_RUNTIME=y # CONFIG_FLASH_CFI_DRIVER is not set # CONFIG_CFI_FLASH is not set # CONFIG_ALTERA_QSPI is not set # CONFIG_HBMC_AM654 is not set # CONFIG_USE_SYS_MAX_FLASH_BANKS is not set CONFIG_MTD_RAW_NAND=y # CONFIG_SYS_NAND_DRIVER_ECC_LAYOUT is not set CONFIG_SYS_NAND_USE_FLASH_BBT=y # CONFIG_NAND_ATMEL is not set # CONFIG_NAND_BRCMNAND is not set # CONFIG_NAND_DAVINCI is not set # CONFIG_NAND_DENALI_DT is not set # CONFIG_NAND_FSL_IFC is not set # CONFIG_NAND_LPC32XX_MLC is not set # CONFIG_NAND_LPC32XX_SLC is not set # CONFIG_NAND_VF610_NFC is not set # CONFIG_NAND_PXA3XX is not set # CONFIG_NAND_ARASAN is not set # CONFIG_NAND_MXIC is not set # CONFIG_NAND_ZYNQ is not set # CONFIG_NAND_OCTEONTX is not set # # Generic NAND options # # CONFIG_SYS_NAND_ONFI_DETECTION is not set # # SPI Flash Support # # CONFIG_SPI_FLASH is not set # # UBI support # # CONFIG_UBI_SILENCE_MSG is not set # CONFIG_MTD_UBI is not set # # Multiplexer drivers # # CONFIG_MULTIPLEXER is not set # CONFIG_BITBANGMII is not set # CONFIG_MV88E6352_SWITCH is not set CONFIG_PHYLIB=y # CONFIG_PHY_ADDR_ENABLE is not set # CONFIG_B53_SWITCH is not set # CONFIG_MV88E61XX_SWITCH is not set # CONFIG_PHYLIB_10G is not set # CONFIG_PHY_ADIN is not set # CONFIG_PHY_AQUANTIA is not set # CONFIG_PHY_ATHEROS is not set # CONFIG_PHY_BROADCOM is not set # CONFIG_PHY_CORTINA is not set # CONFIG_PHY_DAVICOM is not set # CONFIG_PHY_ET1011C is not set # CONFIG_PHY_LXT is not set # CONFIG_PHY_MARVELL is not set # CONFIG_PHY_MESON_GXL is not set # CONFIG_PHY_MICREL is not set # CONFIG_PHY_MSCC is not set # CONFIG_PHY_NATSEMI is not set # CONFIG_PHY_NXP_C45_TJA11XX is not set # CONFIG_PHY_NXP_TJA11XX is not set # CONFIG_PHY_REALTEK is not set # CONFIG_PHY_SMSC is not set # CONFIG_PHY_TERANETICS is not set # CONFIG_PHY_TI is not set # CONFIG_PHY_TI_DP83867 is not set # CONFIG_PHY_TI_DP83869 is not set # CONFIG_PHY_TI_GENERIC is not set # CONFIG_PHY_VITESSE is not set # CONFIG_PHY_XILINX is not set # CONFIG_PHY_XILINX_GMII2RGMII is not set # CONFIG_PHY_ETHERNET_ID is not set # CONFIG_PHY_FIXED is not set # CONFIG_PHY_NCSI is not set CONFIG_PHY_RESET_DELAY=0 # CONFIG_FSL_PFE is not set # CONFIG_BNXT_ETH is not set CONFIG_ETH=y CONFIG_DM_ETH=y # CONFIG_DM_MDIO is not set # CONFIG_DM_ETH_PHY is not set CONFIG_NETDEVICES=y # CONFIG_PHY_GIGE is not set # CONFIG_ALTERA_TSE is not set # CONFIG_BCM_SF2_ETH is not set # CONFIG_BCMGENET is not set # CONFIG_CALXEDA_XGMAC is not set # CONFIG_DRIVER_DM9000 is not set # CONFIG_DWC_ETH_QOS is not set # CONFIG_EEPRO100 is not set # CONFIG_ETH_DESIGNWARE is not set # CONFIG_ETH_DESIGNWARE_MESON8B is not set # CONFIG_ETHOC is not set # CONFIG_FMAN_ENET is not set # CONFIG_FTMAC100 is not set # CONFIG_FTGMAC100 is not set # CONFIG_MCFFEC is not set # CONFIG_FSLDMAFEC is not set # CONFIG_KS8851_MLL is not set # CONFIG_MACB is not set # CONFIG_PCH_GBE is not set # CONFIG_RGMII is not set CONFIG_MII=y # CONFIG_RMII is not set # CONFIG_PCNET is not set # CONFIG_QE_UEC is not set # CONFIG_RTL8139 is not set # CONFIG_RTL8169 is not set # CONFIG_SMC911X is not set # CONFIG_SUN7I_GMAC is not set # CONFIG_SUN4I_EMAC is not set # CONFIG_SUN8I_EMAC is not set # CONFIG_SH_ETHER is not set # CONFIG_DRIVER_TI_CPSW is not set # CONFIG_DRIVER_TI_EMAC is not set # CONFIG_DRIVER_TI_KEYSTONE_NET is not set # CONFIG_TULIP is not set # CONFIG_XILINX_AXIEMAC is not set # CONFIG_XILINX_EMACLITE is not set # CONFIG_ZYNQ_GEM is not set # CONFIG_SYS_DPAA_QBMAN is not set # CONFIG_TSEC_ENET is not set # CONFIG_MEDIATEK_ETH is not set # CONFIG_HIGMACV300_ETH is not set # CONFIG_NVME is not set # CONFIG_NVME_APPLE is not set # CONFIG_PCI is not set # # PCI Endpoint # # CONFIG_PCI_ENDPOINT is not set # CONFIG_X86_PCH7 is not set # CONFIG_X86_PCH9 is not set # # PHY Subsystem # CONFIG_PHY=y # CONFIG_NOP_PHY is not set # CONFIG_MIPI_DPHY_HELPERS is not set # CONFIG_BCM_SR_PCIE_PHY is not set # CONFIG_MSM8916_USB_PHY is not set # CONFIG_OMAP_USB2_PHY is not set # # Rockchip PHY driver # # CONFIG_PHY_CADENCE_SIERRA is not set # CONFIG_PHY_CADENCE_TORRENT is not set # CONFIG_MVEBU_COMPHY_SUPPORT is not set # # Pin controllers # # CONFIG_PINCTRL is not set # CONFIG_POWER_LEGACY is not set # CONFIG_SPL_POWER_LEGACY is not set # CONFIG_ACPI_PMC is not set # CONFIG_SPL_ACPI_PMC is not set # CONFIG_TPL_ACPI_PMC is not set # # Power Domain Support # # CONFIG_POWER_DOMAIN is not set # CONFIG_DM_PMIC is not set # CONFIG_PMIC_TPS65217 is not set # CONFIG_POWER_MC34VR500 is not set # CONFIG_DM_REGULATOR is not set # CONFIG_POWER_MT6323 is not set # CONFIG_DM_PWM is not set # CONFIG_PWM_IMX is not set # CONFIG_PWM_SANDBOX is not set # CONFIG_U_QE is not set # CONFIG_RAM is not set # # Reboot Mode Support # # CONFIG_DM_REBOOT_MODE is not set # # Remote Processor drivers # # # Reset Controller Support # CONFIG_DM_RESET=y # CONFIG_RESET_AST2500 is not set # CONFIG_RESET_AST2600 is not set # CONFIG_RESET_HISILICON is not set # CONFIG_RESET_SYSCON is not set # CONFIG_RESET_SCMI is not set # CONFIG_RESET_DRA7 is not set # CONFIG_DM_RNG is not set # # Real Time Clock # # CONFIG_DM_RTC is not set # CONFIG_RTC_ENABLE_32KHZ_OUTPUT is not set # CONFIG_RTC_PCF8563 is not set # CONFIG_RTC_PL031 is not set # CONFIG_RTC_S35392A is not set # CONFIG_RTC_MC146818 is not set # CONFIG_RTC_M41T62 is not set # CONFIG_SCSI is not set # CONFIG_DM_SCSI is not set CONFIG_SERIAL=y CONFIG_BAUDRATE=115200 CONFIG_REQUIRE_SERIAL_CONSOLE=y CONFIG_SPECIFY_CONSOLE_INDEX=y CONFIG_SERIAL_PRESENT=y CONFIG_CONS_INDEX=1 CONFIG_DM_SERIAL=y # CONFIG_SERIAL_RX_BUFFER is not set # CONFIG_SERIAL_PUTS is not set # CONFIG_SERIAL_SEARCH_ALL is not set # CONFIG_SERIAL_PROBE_ALL is not set # CONFIG_VPL_DM_SERIAL is not set # CONFIG_ALTERA_JTAG_UART is not set # CONFIG_ALTERA_UART is not set # CONFIG_ARC_SERIAL is not set # CONFIG_ARM_DCC is not set # CONFIG_ATMEL_USART is not set # CONFIG_BCM6345_SERIAL is not set # CONFIG_COREBOOT_SERIAL is not set # CONFIG_CORTINA_UART is not set # CONFIG_FSL_LINFLEXUART is not set # CONFIG_FSL_LPUART is not set # CONFIG_MVEBU_A3700_UART is not set # CONFIG_MCFUART is not set # CONFIG_NULLDEV_SERIAL is not set CONFIG_SYS_NS16550=y # CONFIG_NS16550_DYNAMIC is not set # CONFIG_PL01X_SERIAL is not set # CONFIG_ROCKCHIP_SERIAL is not set # CONFIG_XILINX_UARTLITE is not set # CONFIG_MSM_SERIAL is not set # CONFIG_MSM_GENI_SERIAL is not set # CONFIG_OMAP_SERIAL is not set # CONFIG_PXA_SERIAL is not set # CONFIG_SIFIVE_SERIAL is not set # CONFIG_ZYNQ_SERIAL is not set # CONFIG_MTK_SERIAL is not set # CONFIG_MT7620_SERIAL is not set # CONFIG_NPCM_SERIAL is not set # CONFIG_SMEM is not set # # Sound support # # CONFIG_SOUND is not set # # SOC (System On Chip) specific Drivers # # CONFIG_SOC_DEVICE is not set # CONFIG_SOC_TI is not set # CONFIG_SPI is not set # # SPMI support # # CONFIG_SPMI is not set # CONFIG_SYSINFO is not set # # System reset device drivers # # CONFIG_SYSRESET is not set # CONFIG_TEE is not set # CONFIG_DM_THERMAL is not set # # Timer Support # CONFIG_TIMER=y # CONFIG_TIMER_EARLY is not set # CONFIG_ALTERA_TIMER is not set # CONFIG_AST_TIMER is not set # CONFIG_ATCPIT100_TIMER is not set # CONFIG_ATMEL_PIT_TIMER is not set # CONFIG_CADENCE_TTC_TIMER is not set # CONFIG_DESIGNWARE_APB_TIMER is not set # CONFIG_MPC83XX_TIMER is not set # CONFIG_RENESAS_OSTM_TIMER is not set # CONFIG_NOMADIK_MTU_TIMER is not set # CONFIG_NPCM_TIMER is not set # CONFIG_OMAP_TIMER is not set # CONFIG_ROCKCHIP_TIMER is not set # CONFIG_STI_TIMER is not set # CONFIG_STM32_TIMER is not set # CONFIG_MTK_TIMER is not set # CONFIG_MCHP_PIT64B_TIMER is not set # CONFIG_IMX_GPT_TIMER is not set # # TPM support # # CONFIG_USB is not set # # UFS Host Controller Support # # CONFIG_TI_J721E_UFS is not set # # Graphics support # # CONFIG_DM_VIDEO is not set # CONFIG_SYS_WHITE_ON_BLACK is not set # CONFIG_NO_FB_CLEAR is not set # # TrueType Fonts # # CONFIG_VIDEO_VESA is not set # CONFIG_VIDEO_LCD_ANX9804 is not set # CONFIG_ATMEL_LCD_BGR555 is not set # CONFIG_VIDEO_BCM2835 is not set # CONFIG_VIDEO_LCD_SSD2828 is not set # CONFIG_VIDEO_LCD_HITACHI_TX18D42VM is not set # CONFIG_VIDEO_MVEBU is not set # CONFIG_I2C_EDID is not set # CONFIG_DISPLAY is not set # CONFIG_ATMEL_HLCD is not set # CONFIG_AM335X_LCD is not set # CONFIG_VIDEO_TEGRA20 is not set # CONFIG_VIDEO_BRIDGE is not set # CONFIG_VIDEO is not set # CONFIG_LCD is not set # CONFIG_VIDEO_SIMPLE is not set # CONFIG_VIDEO_DT_SIMPLEFB is not set # CONFIG_OSD is not set # CONFIG_SPLASH_SCREEN is not set # CONFIG_VIDEO_VCXK is not set # # VirtIO Drivers # # CONFIG_VIRTIO_MMIO is not set # # 1-Wire support # # CONFIG_W1 is not set # # 1-wire EEPROM support # # CONFIG_W1_EEPROM is not set # # Watchdog Timer Support # CONFIG_WATCHDOG=y CONFIG_WATCHDOG_AUTOSTART=y CONFIG_WATCHDOG_TIMEOUT_MSECS=60000 # CONFIG_IMX_WATCHDOG is not set # CONFIG_ULP_WATCHDOG is not set # CONFIG_DESIGNWARE_WATCHDOG is not set CONFIG_WDT=y # CONFIG_WDT_APPLE is not set # CONFIG_WDT_ASPEED is not set # CONFIG_WDT_AST2600 is not set # CONFIG_WDT_AT91 is not set # CONFIG_WDT_CDNS is not set # CONFIG_WDT_CORTINA is not set # CONFIG_WDT_GPIO is not set # CONFIG_WDT_MAX6370 is not set # CONFIG_WDT_ORION is not set # CONFIG_WDT_SBSA is not set # CONFIG_WDT_SP805 is not set # CONFIG_WDT_STM32MP is not set # CONFIG_XILINX_TB_WATCHDOG is not set # CONFIG_PVBLOCK is not set # CONFIG_PHYS_TO_BUS is not set # # File systems # # CONFIG_FS_BTRFS is not set # CONFIG_FS_CBFS is not set # CONFIG_SPL_FS_CBFS is not set # CONFIG_FS_EXT4 is not set # CONFIG_FS_FAT is not set # CONFIG_FS_JFFS2 is not set # CONFIG_UBIFS_SILENCE_MSG is not set # CONFIG_FS_CRAMFS is not set # CONFIG_YAFFS2 is not set # CONFIG_FS_SQUASHFS is not set # CONFIG_FS_EROFS is not set # # Library routines # # CONFIG_ADDR_MAP is not set # CONFIG_PHYSMEM is not set # CONFIG_BCH is not set # CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED is not set CONFIG_CHARSET=y # CONFIG_DYNAMIC_CRC_TABLE is not set CONFIG_HAVE_PRIVATE_LIBGCC=y CONFIG_PRINTF=y CONFIG_SPRINTF=y CONFIG_STRTO=y CONFIG_USE_PRIVATE_LIBGCC=y CONFIG_SYS_HZ=1000 # CONFIG_PANIC_HANG is not set # CONFIG_REGEX is not set CONFIG_LIB_RAND=y # CONFIG_LIB_HW_RAND is not set CONFIG_SUPPORT_ACPI=y # CONFIG_GENERATE_ACPI_TABLE is not set # CONFIG_SPL_TINY_MEMSET is not set # CONFIG_TPL_TINY_MEMSET is not set # CONFIG_BITREVERSE is not set # CONFIG_TRACE is not set # CONFIG_CIRCBUF is not set # CONFIG_CMD_DHRYSTONE is not set # # Security support # # CONFIG_AES is not set # CONFIG_ECDSA is not set # CONFIG_RSA is not set # CONFIG_TPM is not set # # Android Verified Boot # # # Hashing Support # # CONFIG_BLAKE2 is not set # CONFIG_SHA1 is not set # CONFIG_SHA256 is not set # CONFIG_SHA512 is not set # CONFIG_SHA384 is not set # CONFIG_SHA_HW_ACCEL is not set # CONFIG_MD5 is not set CONFIG_CRC32=y # # Compression Support # # CONFIG_LZ4 is not set # CONFIG_LZMA is not set # CONFIG_LZO is not set # CONFIG_GZIP is not set # CONFIG_ZLIB_UNCOMPRESS is not set # CONFIG_BZIP2 is not set CONFIG_ZLIB=y # CONFIG_ZSTD is not set # CONFIG_SPL_LZ4 is not set # CONFIG_SPL_LZMA is not set # CONFIG_VPL_LZMA is not set # CONFIG_SPL_LZO is not set # CONFIG_SPL_GZIP is not set # CONFIG_SPL_ZSTD is not set # CONFIG_ERRNO_STR is not set CONFIG_HEXDUMP=y # CONFIG_GETOPT is not set CONFIG_OF_LIBFDT=y CONFIG_OF_LIBFDT_ASSUME_MASK=0 CONFIG_OF_LIBFDT_OVERLAY=y # CONFIG_VPL_OF_LIBFDT is not set # CONFIG_FDT_FIXUP_PARTITIONS is not set # # System tables # # CONFIG_LIB_RATIONAL is not set # CONFIG_SMBIOS_PARSER is not set # CONFIG_EFI_LOADER is not set # CONFIG_OPTEE_LIB is not set # CONFIG_OPTEE_IMAGE is not set # CONFIG_BOOTM_OPTEE is not set # CONFIG_TEST_FDTDEC is not set # CONFIG_PHANDLE_CHECK_SEQ is not set # CONFIG_UNIT_TEST is not set # CONFIG_SPL_UNIT_TEST is not set # # Tools options # CONFIG_MKIMAGE_DTC_PATH="dtc" # CONFIG_TOOLS_MKEFICAPSULE is not set 根据以上代码,其中,CONFIG_ENV_OFFSET_REDUND=0x280000表示什么?
08-02
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