X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=README;h=a3d3ecc75c9b7f19a055c2f5f3105750ac96d329;hb=22940af1219459ce08e96be4e5c328e57a322462;hp=59965980ec6f9a22d6e2f92cde63164630268501;hpb=c6745195be700fa3f8a7221169a0f20df9c0e91f;p=people%2Fms%2Fu-boot.git diff --git a/README b/README index 59965980ec..a3d3ecc75c 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: @@ -376,15 +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, @@ -513,6 +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 @@ -770,11 +767,6 @@ The following options need to be configured: port routines must be defined elsewhere (i.e. serial_init(), serial_getc(), ...) - 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 @@ -1471,9 +1463,6 @@ 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. @@ -1594,7 +1583,7 @@ 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 @@ -1619,40 +1608,6 @@ CBFS (Coreboot Filesystem) support instead. - Video support: - 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 @@ -1732,12 +1687,6 @@ 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 @@ -1822,12 +1771,6 @@ 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 @@ -2087,7 +2030,7 @@ 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 @@ -2095,15 +2038,15 @@ 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 @@ -3383,11 +3326,6 @@ FIT uImage format: CONFIG_SPL_INIT_MINIMAL Arch init code should be built for a very small image - 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 @@ -3572,15 +3510,6 @@ 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_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. @@ -4169,7 +4098,7 @@ 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: @@ -4652,12 +4581,6 @@ 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.