X-Git-Url: http://git.ipfire.org/?p=people%2Fms%2Fu-boot.git;a=blobdiff_plain;f=README;h=3174b18d9a894737bccd47c0aaa1943ed4c974bb;hp=ecbd07fcaefc299757bab41f959d3ad3a3947490;hb=e5bda8a2d88f8f3eba308fb30d7e12f3a50ab6b5;hpb=90211f772b674d463f6622fb9982329cf4d6ec37 diff --git a/README b/README index ecbd07fcae..3174b18d9a 100644 --- a/README +++ b/README @@ -127,7 +127,7 @@ releases in "stable" maintenance trees. Examples: U-Boot v2009.11 - Release November 2009 U-Boot v2009.11.1 - Release 1 in version November 2009 stable tree - U-Boot v2010.09-rc1 - Release candiate 1 for September 2010 release + U-Boot v2010.09-rc1 - Release candidate 1 for September 2010 release Directory Hierarchy: @@ -151,6 +151,7 @@ Directory Hierarchy: /x86 Files generic to x86 architecture /api Machine/arch independent API for external apps /board Board dependent files +/cmd U-Boot commands functions /common Misc architecture independent functions /configs Board default configuration files /disk Code for disk drive partition handling @@ -324,27 +325,6 @@ The following options need to be configured: - CPU Daughterboard Type: (if CONFIG_ATSTK1000 is defined) Define exactly one, e.g. CONFIG_ATSTK1002 -- CPU Module Type: (if CONFIG_COGENT is defined) - Define exactly one of - CONFIG_CMA286_60_OLD ---- FIXME --- not tested yet: - CONFIG_CMA286_60, CONFIG_CMA286_21, CONFIG_CMA286_60P, - CONFIG_CMA287_23, CONFIG_CMA287_50 - -- Motherboard Type: (if CONFIG_COGENT is defined) - Define exactly one of - CONFIG_CMA101, CONFIG_CMA102 - -- Motherboard I/O Modules: (if CONFIG_COGENT is defined) - Define one or more of - CONFIG_CMA302 - -- Motherboard Options: (if CONFIG_CMA101 or CONFIG_CMA102 are defined) - Define one or more of - CONFIG_LCD_HEARTBEAT - update a character position on - the LCD display every second with - a "rotator" |\-/|\-/ - - Marvell Family Member CONFIG_SYS_MVFS - define it if you want to enable multiple fs option at one time @@ -396,15 +376,6 @@ The following options need to be configured: Defines the string to utilize when trying to match PCIe device tree nodes for the given platform. - CONFIG_SYS_PPC_E500_DEBUG_TLB - - Enables a temporary TLB entry to be used during boot to work - around limitations in e500v1 and e500v2 external debugger - support. This reduces the portions of the boot code where - breakpoints and single stepping do not work. The value of this - symbol should be set to the TLB1 entry to be used for this - purpose. - CONFIG_SYS_FSL_ERRATUM_A004510 Enables a workaround for erratum A004510. If set, @@ -533,6 +504,12 @@ The following options need to be configured: CONFIG_SYS_FSL_IFC_LE Defines the IFC controller register space as Little Endian + CONFIG_SYS_FSL_IFC_CLK_DIV + Defines divider of platform clock(clock input to IFC controller). + + CONFIG_SYS_FSL_LBC_CLK_DIV + Defines divider of platform clock(clock input to eLBC controller). + CONFIG_SYS_FSL_PBL_PBI It enables addition of RCW (Power on reset configuration) in built image. Please refer doc/README.pblimage for more details @@ -577,20 +554,6 @@ The following options need to be configured: CONFIG_SYS_FSL_SEC_LE Defines the SEC controller register space as Little Endian -- Intel Monahans options: - CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO - - Defines the Monahans run mode to oscillator - ratio. Valid values are 8, 16, 24, 31. The core - frequency is this value multiplied by 13 MHz. - - CONFIG_SYS_MONAHANS_TURBO_RUN_MODE_RATIO - - Defines the Monahans turbo mode to oscillator - ratio. Valid values are 1 (default if undefined) and - 2. The core frequency as calculated above is multiplied - by this value. - - MIPS CPU options: CONFIG_SYS_INIT_SP_OFFSET @@ -637,21 +600,6 @@ The following options need to be configured: Thumb2 this flag will result in Thumb2 code generated by GCC. - CONFIG_ARM_ERRATA_716044 - CONFIG_ARM_ERRATA_742230 - CONFIG_ARM_ERRATA_743622 - CONFIG_ARM_ERRATA_751472 - CONFIG_ARM_ERRATA_761320 - CONFIG_ARM_ERRATA_773022 - CONFIG_ARM_ERRATA_774769 - CONFIG_ARM_ERRATA_794072 - - If set, the workarounds for these ARM errata are applied early - during U-Boot startup. Note that these options force the - workarounds to be applied; no CPU-type/version detection - exists, unlike the similar options in the Linux kernel. Do not - set these options unless they apply! - COUNTER_FREQUENCY Generic timer clock source frequency. @@ -660,15 +608,6 @@ The following options need to be configured: different from COUNTER_FREQUENCY, and can only be determined at run time. - NOTE: The following can be machine specific errata. These - do have ability to provide rudimentary version and machine - specific checks, but expect no product checks. - CONFIG_ARM_ERRATA_430973 - CONFIG_ARM_ERRATA_454179 - CONFIG_ARM_ERRATA_621766 - CONFIG_ARM_ERRATA_798870 - CONFIG_ARM_ERRATA_801819 - - Tegra SoC options: CONFIG_TEGRA_SUPPORT_NON_SECURE @@ -729,11 +668,6 @@ The following options need to be configured: This causes ft_system_setup() to be called before booting the kernel. - CONFIG_OF_BOOT_CPU - - This define fills in the correct boot CPU in the boot - param header, the default value is zero if undefined. - CONFIG_OF_IDE_FIXUP U-Boot can detect if an IDE device is present or not. @@ -809,56 +743,6 @@ The following options need to be configured: port routines must be defined elsewhere (i.e. serial_init(), serial_getc(), ...) - CONFIG_CFB_CONSOLE - Enables console device for a color framebuffer. Needs following - defines (cf. smiLynxEM, i8042) - VIDEO_FB_LITTLE_ENDIAN graphic memory organisation - (default big endian) - VIDEO_HW_RECTFILL graphic chip supports - rectangle fill - (cf. smiLynxEM) - VIDEO_HW_BITBLT graphic chip supports - bit-blit (cf. smiLynxEM) - VIDEO_VISIBLE_COLS visible pixel columns - (cols=pitch) - VIDEO_VISIBLE_ROWS visible pixel rows - VIDEO_PIXEL_SIZE bytes per pixel - VIDEO_DATA_FORMAT graphic data format - (0-5, cf. cfb_console.c) - VIDEO_FB_ADRS framebuffer address - VIDEO_KBD_INIT_FCT keyboard int fct - (i.e. rx51_kp_init()) - VIDEO_TSTC_FCT test char fct - (i.e. rx51_kp_tstc) - VIDEO_GETC_FCT get char fct - (i.e. rx51_kp_getc) - CONFIG_VIDEO_LOGO display Linux logo in - upper left corner - CONFIG_VIDEO_BMP_LOGO use bmp_logo.h instead of - linux_logo.h for logo. - Requires CONFIG_VIDEO_LOGO - CONFIG_CONSOLE_EXTRA_INFO - additional board info beside - the logo - - When CONFIG_CFB_CONSOLE_ANSI is defined, console will support - a limited number of ANSI escape sequences (cursor control, - erase functions and limited graphics rendition control). - - When CONFIG_CFB_CONSOLE is defined, video console is - default i/o. Serial console can be forced with - environment 'console=serial'. - - When CONFIG_SILENT_CONSOLE is defined, all console - messages (by U-Boot and Linux!) can be silenced with - the "silent" environment variable. See - doc/README.silent for more information. - - CONFIG_SYS_CONSOLE_BG_COL: define the backgroundcolor, default - is 0x00. - CONFIG_SYS_CONSOLE_FG_COL: define the foregroundcolor, default - is 0xa0. - - Console Baudrate: CONFIG_BAUDRATE - in bps Select one of the baudrates listed in @@ -873,23 +757,6 @@ The following options need to be configured: must be defined, to setup the maximum idle timeout for the SMC. -- Pre-Console Buffer: - Prior to the console being initialised (i.e. serial UART - initialised etc) all console output is silently discarded. - Defining CONFIG_PRE_CONSOLE_BUFFER will cause U-Boot to - buffer any console messages prior to the console being - initialised to a buffer of size CONFIG_PRE_CON_BUF_SZ - bytes located at CONFIG_PRE_CON_BUF_ADDR. The buffer is - a circular buffer, so if more than CONFIG_PRE_CON_BUF_SZ - bytes are output before the console is initialised, the - earlier bytes are discarded. - - Note that when printing the buffer a copy is made on the - stack so CONFIG_PRE_CON_BUF_SZ must fit on the stack. - - 'Sane' compilers will generate smaller code if - CONFIG_PRE_CON_BUF_SZ is a power of 2 - - Autoboot Command: CONFIG_BOOTCOMMAND Only needed when CONFIG_BOOTDELAY is enabled; @@ -1333,10 +1200,6 @@ The following options need to be configured: CONFIG_LAN91C96 Support for SMSC's LAN91C96 chips. - CONFIG_LAN91C96_BASE - Define this to hold the physical address - of the LAN91C96's I/O space - CONFIG_LAN91C96_USE_32_BIT Define this to enable 32 bit addressing @@ -1401,7 +1264,7 @@ The following options need to be configured: - PWM Support: CONFIG_PWM_IMX - Support for PWM modul on the imx6. + Support for PWM module on the imx6. - TPM Support: CONFIG_TPM @@ -1521,10 +1384,6 @@ The following options need to be configured: Derive USB clock from external clock "blah" - CONFIG_SYS_USB_EXTC_CLK 0x02 - CONFIG_SYS_USB_BRG_CLK 0xBLAH - Derive USB clock from brgclk - - CONFIG_SYS_USB_BRG_CLK 0x04 - If you have a USB-IF assigned VendorID then you may wish to define your own vendor specific values either in BoardName.h or directly in usbd_vendor_info.h. If you don't define @@ -1580,9 +1439,6 @@ The following options need to be configured: CONFIG_SH_MMCIF_CLK Define the clock frequency for MMCIF - CONFIG_GENERIC_MMC - Enable the generic MMC driver - CONFIG_SUPPORT_EMMC_BOOT Enable some additional features of the eMMC boot partitions. @@ -1677,26 +1533,23 @@ The following options need to be configured: to generate and write the Backup GUID Partition Table.) This occurs when the specified "partition name" on the "fastboot flash" command line matches this value. - Default is GPT_ENTRY_NAME (currently "gpt") if undefined. + The default is "gpt" if undefined. + + CONFIG_FASTBOOT_MBR_NAME + The fastboot "flash" command supports writing the downloaded + image to DOS MBR. + This occurs when the "partition name" specified on the + "fastboot flash" command line matches this value. + If not defined the default value "mbr" is used. - Journaling Flash filesystem support: - CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE, - CONFIG_JFFS2_NAND_DEV + CONFIG_JFFS2_NAND Define these for a default partition on a NAND device CONFIG_SYS_JFFS2_FIRST_SECTOR, CONFIG_SYS_JFFS2_FIRST_BANK, CONFIG_SYS_JFFS2_NUM_BANKS Define these for a default partition on a NOR device - CONFIG_SYS_JFFS_CUSTOM_PART - Define this to create an own partition. You have to provide a - function struct part_info* jffs2_part_info(int part_num) - - If you define only one JFFS2 partition you may also want to - #define CONFIG_SYS_JFFS_SINGLE_PART 1 - to disable the command chpart. This is the default when you - have not defined a custom partition - - FAT(File Allocation Table) filesystem write function support: CONFIG_FAT_WRITE @@ -1706,7 +1559,7 @@ The following options need to be configured: This will also enable the command "fatwrite" enabling the user to write files to FAT. -CBFS (Coreboot Filesystem) support +- CBFS (Coreboot Filesystem) support: CONFIG_CMD_CBFS Define this to enable support for reading from a Coreboot @@ -1731,45 +1584,6 @@ CBFS (Coreboot Filesystem) support instead. - Video support: - CONFIG_VIDEO - - Define this to enable video support (for output to - video). - - CONFIG_VIDEO_CT69000 - - Enable Chips & Technologies 69000 Video chip - - CONFIG_VIDEO_SMI_LYNXEM - Enable Silicon Motion SMI 712/710/810 Video chip. The - video output is selected via environment 'videoout' - (1 = LCD and 2 = CRT). If videoout is undefined, CRT is - assumed. - - For the CT69000 and SMI_LYNXEM drivers, videomode is - selected via environment 'videomode'. Two different ways - are possible: - - "videomode=num" 'num' is a standard LiLo mode numbers. - Following standard modes are supported (* is default): - - Colors 640x480 800x600 1024x768 1152x864 1280x1024 - -------------+--------------------------------------------- - 8 bits | 0x301* 0x303 0x305 0x161 0x307 - 15 bits | 0x310 0x313 0x316 0x162 0x319 - 16 bits | 0x311 0x314 0x317 0x163 0x31A - 24 bits | 0x312 0x315 0x318 ? 0x31B - -------------+--------------------------------------------- - (i.e. setenv videomode 317; saveenv; reset;) - - - "videomode=bootargs" all the video parameters are parsed - from the bootargs. (See drivers/video/videomodes.c) - - - CONFIG_VIDEO_SED13806 - Enable Epson SED13806 driver. This driver supports 8bpp - and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP - or CONFIG_VIDEO_SED13806_16BPP - CONFIG_FSL_DIU_FB Enable the Freescale DIU video driver. Reference boards for SOCs that have a DIU should define this macro to enable DIU @@ -1849,12 +1663,6 @@ CBFS (Coreboot Filesystem) support here, since it is cheaper to change data cache settings on a per-section basis. - CONFIG_CONSOLE_SCROLL_LINES - - When the console need to be scrolled, this is the number of - lines to scroll by. It defaults to 1. Increasing this makes - the console jump but can help speed up operation when scrolling - is slow. CONFIG_LCD_ROTATION @@ -1939,12 +1747,6 @@ CBFS (Coreboot Filesystem) support can be displayed via the splashscreen support or the bmp command. -- Do compressing for memory range: - CONFIG_CMD_ZIP - - If this option is set, it would use zlib deflate method - to compress the specified memory at its best effort. - - Compression support: CONFIG_GZIP @@ -2204,7 +2006,7 @@ CBFS (Coreboot Filesystem) support A byte containing the id of the VLAN. -- Status LED: CONFIG_STATUS_LED +- Status LED: CONFIG_LED_STATUS Several configurations allow to display the current status using a LED. For instance, the LED will blink @@ -2212,15 +2014,15 @@ CBFS (Coreboot Filesystem) support soon as a reply to a BOOTP request was received, and start blinking slow once the Linux kernel is running (supported by a status LED driver in the Linux - kernel). Defining CONFIG_STATUS_LED enables this + kernel). Defining CONFIG_LED_STATUS enables this feature in U-Boot. Additional options: - CONFIG_GPIO_LED + CONFIG_LED_STATUS_GPIO The status LED can be connected to a GPIO pin. In such cases, the gpio_led driver can be used as a - status LED backend implementation. Define CONFIG_GPIO_LED + status LED backend implementation. Define CONFIG_LED_STATUS_GPIO to include the gpio_led driver in the U-Boot binary. CONFIG_GPIO_LED_INVERTED_TABLE @@ -2327,8 +2129,6 @@ CBFS (Coreboot Filesystem) support - CONFIG_SYS_I2C_SH_SPEED3 for for the speed channel 3 - CONFIG_SYS_I2C_SH_BASE4 for setting the register channel 4 - CONFIG_SYS_I2C_SH_SPEED4 for for the speed channel 4 - - CONFIG_SYS_I2C_SH_BASE5 for setting the register channel 5 - - CONFIG_SYS_I2C_SH_SPEED5 for for the speed channel 5 - CONFIG_SYS_I2C_SH_NUM_CONTROLLERS for number of i2c buses - drivers/i2c/omap24xx_i2c.c @@ -2382,10 +2182,7 @@ CBFS (Coreboot Filesystem) support additional defines: CONFIG_SYS_NUM_I2C_BUSES - Hold the number of i2c buses you want to use. If you - don't use/have i2c muxes on your i2c bus, this - is equal to CONFIG_SYS_NUM_I2C_ADAPTERS, and you can - omit this define. + Hold the number of i2c buses you want to use. CONFIG_SYS_I2C_DIRECT_BUS define this, if you don't use i2c muxes on your hardware. @@ -2599,7 +2396,7 @@ CBFS (Coreboot Filesystem) support will skip addresses 0x50 and 0x68 on a board with one I2C bus #define CONFIG_I2C_MULTI_BUS - #define CONFIG_SYS_I2C_MULTI_NOPROBES {{0,0x50},{0,0x68},{1,0x54}} + #define CONFIG_SYS_I2C_NOPROBES {{0,0x50},{0,0x68},{1,0x54}} will skip addresses 0x50 and 0x68 on bus 0 and address 0x54 on bus 1 @@ -2753,7 +2550,7 @@ CBFS (Coreboot Filesystem) support with a special header) as build targets. By defining CONFIG_BUILD_TARGET in the SoC / board header, this special image will be automatically built upon calling - make / MAKEALL. + make / buildman. CONFIG_IDENT_STRING @@ -2959,19 +2756,6 @@ CBFS (Coreboot Filesystem) support this is instead controlled by the value of /config/load-environment. -- Parallel Flash support: - CONFIG_SYS_NO_FLASH - - Traditionally U-Boot was run on systems with parallel NOR - flash. This option is used to disable support for parallel NOR - flash. This option should be defined if the board does not have - parallel flash. - - If this option is not defined one of the generic flash drivers - (e.g. CONFIG_FLASH_CFI_DRIVER or CONFIG_ST_SMI) must be - selected or the board must provide an implementation of the - flash API (see include/flash.h). - - DataFlash Support: CONFIG_HAS_DATAFLASH @@ -3505,26 +3289,6 @@ FIT uImage format: CONFIG_SPL_INIT_MINIMAL Arch init code should be built for a very small image - CONFIG_SPL_LIBCOMMON_SUPPORT - Support for common/libcommon.o in SPL binary - - CONFIG_SPL_LIBDISK_SUPPORT - Support for disk/libdisk.o in SPL binary - - CONFIG_SPL_I2C_SUPPORT - Support for drivers/i2c/libi2c.o in SPL binary - - CONFIG_SPL_GPIO_SUPPORT - Support for drivers/gpio/libgpio.o in SPL binary - - CONFIG_SPL_MMC_SUPPORT - Support for drivers/mmc/libmmc.o in SPL binary - - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR, - CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS, - Address and partition on the MMC to load U-Boot from - when the MMC is being used in raw mode. - CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION Partition on the MMC to load U-Boot from when the MMC is being used in raw mode @@ -3543,12 +3307,6 @@ FIT uImage format: Partition on the MMC to load U-Boot from when the MMC is being used in fs mode - CONFIG_SPL_FAT_SUPPORT - Support for fs/fat/libfat.o in SPL binary - - CONFIG_SPL_EXT_SUPPORT - Support for EXT filesystem in SPL binary - CONFIG_SPL_FS_LOAD_PAYLOAD_NAME Filename to read to load U-Boot when reading from filesystem @@ -3587,18 +3345,10 @@ FIT uImage format: Support for a lightweight UBI (fastmap) scanner and loader - CONFIG_SPL_MTD_SUPPORT - Support for the MTD subsystem within SPL. Useful for - environment on NAND support within SPL. - CONFIG_SPL_NAND_RAW_ONLY Support to boot only raw u-boot.bin images. Use this only if you need to save space. - CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT - Set for the SPL on PPC mpc8xxx targets, support for - drivers/ddr/fsl/libddr.o in SPL binary. - CONFIG_SPL_COMMON_INIT_DDR Set for common ddr init with serial presence detect in SPL binary. @@ -3634,29 +3384,9 @@ FIT uImage format: Support for an OMAP3-specific set of functions to return the ID and MFR of the first attached NAND chip, if present. - CONFIG_SPL_SERIAL_SUPPORT - Support for drivers/serial/libserial.o in SPL binary - - CONFIG_SPL_SPI_FLASH_SUPPORT - Support for drivers/mtd/spi/libspi_flash.o in SPL binary - - CONFIG_SPL_SPI_SUPPORT - Support for drivers/spi/libspi.o in SPL binary - CONFIG_SPL_RAM_DEVICE Support for running image already present in ram, in SPL binary - CONFIG_SPL_LIBGENERIC_SUPPORT - Support for lib/libgeneric.o in SPL binary - - CONFIG_SPL_ENV_SUPPORT - Support for the environment operating in SPL binary - - CONFIG_SPL_NET_SUPPORT - Support for the net/libnet.o in SPL binary. - It conflicts with SPL env from storage medium specified by - CONFIG_ENV_IS_xxx but CONFIG_ENV_IS_NOWHERE - CONFIG_SPL_PAD_TO Image offset to which the SPL should be padded before appending the SPL payload. By default, this is defined as @@ -3743,21 +3473,6 @@ Configuration Settings: - CONFIG_SYS_BAUDRATE_TABLE: List of legal baudrate settings for this board. -- CONFIG_SYS_CONSOLE_INFO_QUIET - Suppress display of console information at boot. - -- CONFIG_SYS_CONSOLE_IS_IN_ENV - If the board specific function - extern int overwrite_console (void); - returns 1, the stdin, stderr and stdout are switched to the - serial port, else the settings in the environment are used. - -- CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE - Enable the call to overwrite_console(). - -- CONFIG_SYS_CONSOLE_ENV_OVERWRITE - Enable overwrite of previous console environment settings. - - CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END: Begin and End addresses of the area used by the simple memory test. @@ -3805,10 +3520,6 @@ Configuration Settings: - CONFIG_SYS_SDRAM_BASE: Physical start address of SDRAM. _Must_ be 0 here. -- CONFIG_SYS_MBIO_BASE: - Physical start address of Motherboard I/O (if using a - Cogent motherboard) - - CONFIG_SYS_FLASH_BASE: Physical start address of Flash memory. @@ -4240,7 +3951,7 @@ to save the current settings. This setting describes a second storage area of CONFIG_ENV_SIZE size used to hold a redundant copy of the environment data, so that there is a valid backup copy in case there is a power failure - during a "saveenv" operation. CONFIG_ENV_OFFSET_RENDUND must be + during a "saveenv" operation. CONFIG_ENV_OFFSET_REDUND must be aligned to an erase sector boundary. - CONFIG_ENV_SPI_BUS (optional): @@ -4291,7 +4002,7 @@ but it can not erase, write this NOR flash by SRIO or PCIE interface. This setting describes a second storage area of CONFIG_ENV_SIZE size used to hold a redundant copy of the environment data, so that there is a valid backup copy in case there is a power failure - during a "saveenv" operation. CONFIG_ENV_OFFSET_RENDUND must be + during a "saveenv" operation. CONFIG_ENV_OFFSET_REDUND must be aligned to an erase block boundary. - CONFIG_ENV_RANGE (optional): @@ -4350,7 +4061,7 @@ but it can not erase, write this NOR flash by SRIO or PCIE interface. Define this to a string that is the name of the block device. - - FAT_ENV_DEV_AND_PART: + - FAT_ENV_DEVICE_AND_PART: Define this to a string to specify the partition of the device. It can be as following: @@ -4592,7 +4303,7 @@ Low Level (hardware related) configuration options: CONFIG_SYS_GBL_DATA_OFFSET is chosen such that the initial data is located at the end of the available space (sometimes written as (CONFIG_SYS_INIT_RAM_SIZE - - CONFIG_SYS_INIT_DATA_SIZE), and the initial stack is just + GENERATED_GBL_DATA_SIZE), and the initial stack is just below that area (growing from (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET) downward. @@ -4651,11 +4362,6 @@ Low Level (hardware related) configuration options: enable SPI microcode relocation patch (MPC8xx); define relocation offset in DPRAM [SCC4] -- CONFIG_SYS_USE_OSCCLK: - Use OSCM clock mode on MBX8xx board. Be careful, - wrong setting might damage your board. Read - doc/README.MBX before setting this variable! - - CONFIG_SYS_CPM_POST_WORD_ADDR: (MPC8xx, MPC8260 only) Offset of the bootmode word in DPRAM used by post (Power On Self Tests). This definition overrides @@ -4838,12 +4544,6 @@ Low Level (hardware related) configuration options: addressable memory. This option causes some memory accesses to be mapped through map_sysmem() / unmap_sysmem(). -- CONFIG_USE_ARCH_MEMCPY - CONFIG_USE_ARCH_MEMSET - If these options are used a optimized version of memcpy/memset will - be used if available. These functions may be faster under some - conditions but may increase the binary size. - - CONFIG_X86_RESET_VECTOR If defined, the x86 reset vector code is included. This is not needed when U-Boot is running from Coreboot. @@ -4899,10 +4599,6 @@ within that device. Specifies that QE/FMAN firmware is located on the primary SD/MMC device. CONFIG_SYS_FMAN_FW_ADDR is the byte offset on that device. -- CONFIG_SYS_QE_FMAN_FW_IN_SPIFLASH - Specifies that QE/FMAN firmware is located on the primary SPI - device. CONFIG_SYS_FMAN_FW_ADDR is the byte offset on that device. - - CONFIG_SYS_QE_FMAN_FW_IN_REMOTE Specifies that QE/FMAN firmware is located in the remote (master) memory space. CONFIG_SYS_FMAN_FW_ADDR is a virtual address which @@ -4921,34 +4617,12 @@ within that device. - CONFIG_FSL_MC_ENET Enable the MC driver for Layerscape SoCs. -- CONFIG_SYS_LS_MC_FW_ADDR - The address in the storage device where the firmware is located. The - meaning of this address depends on which CONFIG_SYS_LS_MC_FW_IN_xxx macro - is also specified. - -- CONFIG_SYS_LS_MC_FW_LENGTH - The maximum possible size of the firmware. The firmware binary format - has a field that specifies the actual size of the firmware, but it - might not be possible to read any part of the firmware unless some - local storage is allocated to hold the entire firmware first. - -- CONFIG_SYS_LS_MC_FW_IN_NOR - Specifies that MC firmware is located in NOR flash, mapped as - normal addressable memory via the LBC. CONFIG_SYS_LS_MC_FW_ADDR is the - virtual address in NOR flash. - Freescale Layerscape Debug Server Support: ------------------------------------------- The Freescale Layerscape Debug Server Support supports the loading of "Debug Server firmware" and triggering SP boot-rom. This firmware often needs to be loaded during U-Boot booting. -- CONFIG_FSL_DEBUG_SERVER - Enable the Debug Server for Layerscape SoCs. - -- CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE - Define minimum DDR size required for debug server image - - CONFIG_SYS_MC_RSV_MEM_ALIGN Define alignment of reserved memory MC requires @@ -5080,33 +4754,10 @@ official or latest in the git repository) version of U-Boot sources. But before you submit such a patch, please verify that your modifi- cation did not break existing code. At least make sure that *ALL* of the supported boards compile WITHOUT ANY compiler warnings. To do so, -just run the "MAKEALL" script, which will configure and build U-Boot -for ALL supported system. Be warned, this will take a while. You can -select which (cross) compiler to use by passing a `CROSS_COMPILE' -environment variable to the script, i. e. to use the ELDK cross tools -you can type - - CROSS_COMPILE=ppc_8xx- MAKEALL - -or to build on a native PowerPC system you can type - - CROSS_COMPILE=' ' MAKEALL - -When using the MAKEALL script, the default behaviour is to build -U-Boot in the source directory. This location can be changed by -setting the BUILD_DIR environment variable. Also, for each target -built, the MAKEALL script saves two log files (.ERR and -.MAKEALL) in the /LOG directory. This default -location can be changed by setting the MAKEALL_LOGDIR environment -variable. For example: - - export BUILD_DIR=/tmp/build - export MAKEALL_LOGDIR=/tmp/log - CROSS_COMPILE=ppc_8xx- MAKEALL - -With the above settings build objects are saved in the /tmp/build, -log files are saved in the /tmp/log and the source tree remains clean -during the whole build process. +just run the buildman script (tools/buildman/buildman), which will +configure and build U-Boot for ALL supported system. Be warned, this +will take a while. Please see the buildman README, or run 'buildman -H' +for documentation. See also "U-Boot Porting Guide" below. @@ -6562,7 +6213,7 @@ it: Notes: -* Before sending the patch, run the MAKEALL script on your patched +* Before sending the patch, run the buildman script on your patched source tree and make sure that no errors or warnings are reported for any of the boards.