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https://github.com/AsahiLinux/u-boot
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doc: fix grammatical errors in README
Fix various spelling and grammatical errors in the README. Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
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1 changed files with 37 additions and 37 deletions
74
README
74
README
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@ -402,11 +402,11 @@ The following options need to be configured:
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CONFIG_A003399_NOR_WORKAROUND
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Enables a workaround for IFC erratum A003399. It is only
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requred during NOR boot.
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required during NOR boot.
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CONFIG_A008044_WORKAROUND
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Enables a workaround for T1040/T1042 erratum A008044. It is only
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requred during NAND boot and valid for Rev 1.0 SoC revision
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required during NAND boot and valid for Rev 1.0 SoC revision
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CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY
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@ -438,7 +438,7 @@ The following options need to be configured:
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time of U-boot entry and is required to be re-initialized.
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CONFIG_DEEP_SLEEP
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Inidcates this SoC supports deep sleep feature. If deep sleep is
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Indicates this SoC supports deep sleep feature. If deep sleep is
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supported, core will start to execute uboot when wakes up.
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- Generic CPU options:
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@ -752,7 +752,7 @@ The following options need to be configured:
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CONFIG_MEMSIZE_IN_BYTES [relevant for MIPS only]
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When transferring memsize parameter to linux, some versions
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When transferring memsize parameter to Linux, some versions
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expect it to be in bytes, others in MB.
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Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
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@ -1962,7 +1962,7 @@ CBFS (Coreboot Filesystem) support
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CONFIG_LCD_ALIGNMENT
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Normally the LCD is page-aligned (tyically 4KB). If this is
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Normally the LCD is page-aligned (typically 4KB). If this is
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defined then the LCD will be aligned to this value instead.
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For ARM it is sometimes useful to use MMU_SECTION_SIZE
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here, since it is cheaper to change data cache settings on
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@ -2038,7 +2038,7 @@ CBFS (Coreboot Filesystem) support
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can be displayed via the splashscreen support or the
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bmp command.
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- Do compresssing for memory range:
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- Do compressing for memory range:
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CONFIG_CMD_ZIP
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If this option is set, it would use zlib deflate method
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@ -2401,7 +2401,7 @@ CBFS (Coreboot Filesystem) support
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- define slave for bus 2 with CONFIG_SYS_MXC_I2C2_SLAVE
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- define speed for bus 3 with CONFIG_SYS_MXC_I2C3_SPEED
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- define slave for bus 3 with CONFIG_SYS_MXC_I2C3_SLAVE
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If thoses defines are not set, default value is 100000
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If those defines are not set, default value is 100000
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for speed, and 0 for slave.
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- drivers/i2c/rcar_i2c.c:
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@ -2434,7 +2434,7 @@ CBFS (Coreboot Filesystem) support
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- CONFIG_SYS_I2C_SH_SPEED4 for for the speed channel 4
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- CONFIG_SYS_I2C_SH_BASE5 for setting the register channel 5
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- CONFIG_SYS_I2C_SH_SPEED5 for for the speed channel 5
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- CONFIF_SYS_I2C_SH_NUM_CONTROLLERS for nummber of i2c buses
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- CONFIG_SYS_I2C_SH_NUM_CONTROLLERS for number of i2c buses
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- drivers/i2c/omap24xx_i2c.c
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- activate this driver with CONFIG_SYS_I2C_OMAP24XX
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@ -2478,7 +2478,7 @@ CBFS (Coreboot Filesystem) support
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additional defines:
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CONFIG_SYS_NUM_I2C_BUSES
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Hold the number of i2c busses you want to use. If you
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Hold the number of i2c buses you want to use. If you
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don't use/have i2c muxes on your i2c bus, this
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is equal to CONFIG_SYS_NUM_I2C_ADAPTERS, and you can
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omit this define.
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@ -2494,7 +2494,7 @@ CBFS (Coreboot Filesystem) support
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define.
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CONFIG_SYS_I2C_BUSES
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hold a list of busses you want to use, only used if
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hold a list of buses you want to use, only used if
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CONFIG_SYS_I2C_DIRECT_BUS is not defined, for example
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a board with CONFIG_SYS_I2C_MAX_HOPS = 1 and
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CONFIG_SYS_NUM_I2C_BUSES = 9:
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@ -2832,14 +2832,14 @@ CBFS (Coreboot Filesystem) support
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CONFIG_SYS_FPGA_WAIT_INIT
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Maximum time to wait for the INIT_B line to deassert
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after PROB_B has been deasserted during a Virtex II
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Maximum time to wait for the INIT_B line to de-assert
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after PROB_B has been de-asserted during a Virtex II
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FPGA configuration sequence. The default time is 500
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ms.
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CONFIG_SYS_FPGA_WAIT_BUSY
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Maximum time to wait for BUSY to deassert during
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Maximum time to wait for BUSY to de-assert during
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Virtex II FPGA configuration. The default is 5 ms.
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CONFIG_SYS_FPGA_WAIT_CONFIG
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@ -2991,11 +2991,11 @@ CBFS (Coreboot Filesystem) support
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of the backslashes before semicolons and special
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symbols.
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- Commandline Editing and History:
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- Command Line Editing and History:
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CONFIG_CMDLINE_EDITING
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Enable editing and History functions for interactive
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commandline input operations
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command line input operations
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- Default Environment:
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CONFIG_EXTRA_ENV_SETTINGS
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@ -3046,7 +3046,7 @@ CBFS (Coreboot Filesystem) support
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CONFIG_DELAY_ENVIRONMENT
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Normally the environment is loaded when the board is
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intialised so that it is available to U-Boot. This inhibits
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initialised so that it is available to U-Boot. This inhibits
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that so that the environment is not available until
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explicitly loaded later by U-Boot code. With CONFIG_OF_CONTROL
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this is instead controlled by the value of
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@ -3092,7 +3092,7 @@ CBFS (Coreboot Filesystem) support
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Define this option to use dual flash support where two flash
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memories can be connected with a given cs line.
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currently Xilinx Zynq qspi support these type of connections.
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Currently Xilinx Zynq qspi supports these type of connections.
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CONFIG_SYS_SPI_ST_ENABLE_WP_PIN
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enable the W#/Vpp signal to disable writing to the status
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@ -3767,7 +3767,7 @@ FIT uImage format:
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CONFIG_SYS_NAND_HW_ECC_OOBFIRST
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Define this if you need to first read the OOB and then the
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data. This is used for example on davinci plattforms.
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data. This is used, for example, on davinci platforms.
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CONFIG_SPL_OMAP3_ID_NAND
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Support for an OMAP3-specific set of functions to return the
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@ -4000,7 +4000,7 @@ Configuration Settings:
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This feature allocates regions with increasing addresses
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within the region. calloc() is supported, but realloc()
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is not available. free() is supported but does nothing.
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The memory will be freed (or in fact just forgotton) when
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The memory will be freed (or in fact just forgotten) when
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U-Boot relocates itself.
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Pre-relocation malloc() is only supported on ARM and sandbox
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@ -4161,8 +4161,8 @@ Configuration Settings:
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The format of the list is:
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type_attribute = [s|d|x|b|i|m]
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access_atribute = [a|r|o|c]
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attributes = type_attribute[access_atribute]
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access_attribute = [a|r|o|c]
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attributes = type_attribute[access_attribute]
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entry = variable_name[:attributes]
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list = entry[,list]
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@ -4182,7 +4182,7 @@ Configuration Settings:
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- CONFIG_ENV_FLAGS_LIST_DEFAULT
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Define this to a list (string) to define the ".flags"
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envirnoment variable in the default or embedded environment.
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environment variable in the default or embedded environment.
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- CONFIG_ENV_FLAGS_LIST_STATIC
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Define this to a list (string) to define validation that
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@ -4208,7 +4208,7 @@ Configuration Settings:
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- CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC (OMAP only)
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This is set by OMAP boards for the max time that reset should
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be asserted. See doc/README.omap-reset-time for details on how
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the value can be calulated on a given board.
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the value can be calculated on a given board.
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- CONFIG_USE_STDINT
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If stdint.h is available with your toolchain you can define this
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@ -4309,7 +4309,7 @@ accordingly!
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provision.
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BE CAREFUL! The first access to the environment happens quite early
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in U-Boot initalization (when we try to get the setting of for the
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in U-Boot initialization (when we try to get the setting of for the
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console baudrate). You *MUST* have mapped your NVRAM area then, or
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U-Boot will hang.
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@ -4532,16 +4532,16 @@ but it can not erase, write this NOR flash by SRIO or PCIE interface.
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table, or the whole device D if has no partition
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table.
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- "D:auto": first partition in device D with bootable flag set.
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If none, first valid paratition in device D. If no
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If none, first valid partition in device D. If no
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partition table then means device D.
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- FAT_ENV_FILE:
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It's a string of the FAT file name. This file use to store the
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envrionment.
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environment.
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- CONFIG_FAT_WRITE:
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This should be defined. Otherwise it cannot save the envrionment file.
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This should be defined. Otherwise it cannot save the environment file.
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- CONFIG_ENV_IS_IN_MMC:
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@ -4724,7 +4724,7 @@ Low Level (hardware related) configuration options:
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if CONFIG_SYS_FDC_HW_INIT is defined, then the function
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fdc_hw_init() is called at the beginning of the FDC
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setup. fdc_hw_init() must be provided by the board
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source code. It is used to make hardware dependant
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source code. It is used to make hardware-dependent
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initializations.
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- CONFIG_IDE_AHB:
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When software is doing ATA command and data transfer to
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IDE devices through IDE-AHB controller, some additional
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registers accessing to these kind of IDE-AHB controller
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is requierd.
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is required.
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- CONFIG_SYS_IMMR: Physical address of the Internal Memory.
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DO NOT CHANGE unless you know exactly what you're
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@ -4846,7 +4846,7 @@ Low Level (hardware related) configuration options:
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required.
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- CONFIG_PCI_ENUM_ONLY
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Only scan through and get the devices on the busses.
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Only scan through and get the devices on the buses.
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Don't do any setup work, presumably because someone or
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something has already done it, and we don't need to do it
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a second time. Useful for platforms that are pre-booted
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@ -5468,7 +5468,7 @@ List of environment variables (most likely not complete):
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npe_ucode - set load address for the NPE microcode
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silent_linux - If set then linux will be told to boot silently, by
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silent_linux - If set then Linux will be told to boot silently, by
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changing the console to be empty. If "yes" it will be
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made silent. If "no" it will not be made silent. If
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unset, then it will be made silent if the U-Boot console
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@ -5555,7 +5555,7 @@ Callback functions for environment variables:
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---------------------------------------------
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For some environment variables, the behavior of u-boot needs to change
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when their values are changed. This functionailty allows functions to
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when their values are changed. This functionality allows functions to
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be associated with arbitrary variables. On creation, overwrite, or
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deletion, the callback will provide the opportunity for some side
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effect to happen or for the change to be rejected.
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with the same list format above. Any association in ".callbacks" will
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override any association in the static list. You can define
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CONFIG_ENV_CALLBACK_LIST_DEFAULT to a list (string) to define the
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".callbacks" envirnoment variable in the default or embedded environment.
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".callbacks" environment variable in the default or embedded environment.
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Command Line Parsing:
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@ -6343,7 +6343,7 @@ code for the initialization procedures:
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* Initialized global data (data segment) is read-only. Do not attempt
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to write it.
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* Do not use any uninitialized global data (or implicitely initialized
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* Do not use any uninitialized global data (or implicitly initialized
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as zero data - BSS segment) at all - this is undefined, initiali-
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zation is performed later (when relocating to RAM).
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@ -6351,7 +6351,7 @@ code for the initialization procedures:
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that.
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Having only the stack as writable memory limits means we cannot use
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normal global data to share information beween the code. But it
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normal global data to share information between the code. But it
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turned out that the implementation of U-Boot can be greatly
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simplified by making a global data structure (gd_t) available to all
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functions. We could pass a pointer to this data as argument to _all_
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@ -6482,7 +6482,7 @@ System Initialization:
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In the reset configuration, U-Boot starts at the reset entry point
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(on most PowerPC systems at address 0x00000100). Because of the reset
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configuration for CS0# this is a mirror of the onboard Flash memory.
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configuration for CS0# this is a mirror of the on board Flash memory.
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To be able to re-map memory U-Boot then jumps to its link address.
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To be able to implement the initialization code in C, a (small!)
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initial stack is set up in the internal Dual Ported RAM (in case CPUs
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@ -6598,7 +6598,7 @@ coding style; see the file "Documentation/CodingStyle" and the script
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Source files originating from a different project (for example the
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MTD subsystem) are generally exempt from these guidelines and are not
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reformated to ease subsequent migration to newer versions of those
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reformatted to ease subsequent migration to newer versions of those
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sources.
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Please note that U-Boot is implemented in C (and to some small parts in
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