X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=README;h=983d55ecea2c6a297bbccc38164b1e098d293a96;hb=c8b281524bf98ee5a52db7da71bccdea002df3f5;hp=3d81092057bcaf0a77b6f5112d37d35eccea9613;hpb=d6ed3222229974682799bd2083f2ceeac6f912b1;p=platform%2Fkernel%2Fu-boot.git diff --git a/README b/README index 3d81092..983d55e 100644 --- a/README +++ b/README @@ -413,11 +413,22 @@ The following options need to be configured: See Freescale App Note 4493 for more information about this erratum. + CONFIG_A003399_NOR_WORKAROUND + Enables a workaround for IFC erratum A003399. It is only + requred during NOR boot. + CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY This is the value to write into CCSR offset 0x18600 according to the A004510 workaround. + CONFIG_SYS_FSL_DSP_M2_RAM_ADDR + This value denotes start offset of M2 memory + which is directly connected to the DSP core. + + CONFIG_SYS_FSL_DSP_CCSRBAR_DEFAULT + This value denotes start offset of DSP CCSR space. + - Generic CPU options: CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN @@ -843,6 +854,7 @@ The following options need to be configured: CONFIG_CMD_FDOS * Dos diskette Support CONFIG_CMD_FLASH flinfo, erase, protect CONFIG_CMD_FPGA FPGA device initialization support + CONFIG_CMD_FUSE Device fuse support CONFIG_CMD_GETTIME * Get time since boot CONFIG_CMD_GO * the 'go' command (exec code) CONFIG_CMD_GREPENV * search environment @@ -1208,7 +1220,23 @@ The following options need to be configured: If this option is set, the driver enables cache flush. - TPM Support: - CONFIG_GENERIC_LPC_TPM + CONFIG_TPM + Support TPM devices. + + CONFIG_TPM_TIS_I2C + Support for i2c bus TPM devices. Only one device + per system is supported at this time. + + CONFIG_TPM_TIS_I2C_BUS_NUMBER + Define the the i2c bus number for the TPM device + + CONFIG_TPM_TIS_I2C_SLAVE_ADDRESS + Define the TPM's address on the i2c bus + + CONFIG_TPM_TIS_I2C_BURST_LIMITATION + Define the burst count bytes upper limit + + CONFIG_TPM_TIS_LPC Support for generic parallel port TPM devices. Only one device per system is supported at this time. @@ -1244,6 +1272,9 @@ The following options need to be configured: CONFIG_USB_EHCI_TXFIFO_THRESH enables setting of the txfilltuning field in the EHCI controller on reset. + CONFIG_USB_HUB_MIN_POWER_ON_DELAY defines the minimum + interval for usb hub power-on delay.(minimum 100msec) + - USB Device: Define the below if you wish to use the USB console. Once firmware is rebuilt from a serial console issue the @@ -2915,12 +2946,30 @@ FIT uImage format: Address, size and partition on the MMC to load U-Boot from when the MMC is being used in raw mode. + CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR + Sector to load kernel uImage from when MMC is being + used in raw mode (for Falcon mode) + + CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR, + CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS + Sector and number of sectors to load kernel argument + parameters from when MMC is being used in raw mode + (for falcon mode) + CONFIG_SPL_FAT_SUPPORT Support for fs/fat/libfat.o in SPL binary CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME Filename to read to load U-Boot when reading from FAT + CONFIG_SPL_FAT_LOAD_KERNEL_NAME + Filename to read to load kernel uImage when reading + from FAT (for Falcon mode) + + CONFIG_SPL_FAT_LOAD_ARGS_NAME + Filename to read to load kernel argument parameters + when reading from FAT (for Falcon mode) + CONFIG_SPL_MPC83XX_WAIT_FOR_NAND Set this for NAND SPL on PPC mpc83xx targets, so that start.S waits for the rest of the SPL to load before @@ -3345,6 +3394,10 @@ Configuration Settings: offset _bss_start_ofs from CONFIG_SYS_TEXT_BASE, rather than directly. You should not need to touch this setting. +- CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC (OMAP only) + This is set by OMAP boards for the max time that reset should + be asserted. See doc/README.omap-reset-time for details on how + the value can be calulated on a given board. The following definitions that deal with the placement and management of environment data (variable area); in general, we support the @@ -3606,6 +3659,57 @@ but it can not erase, write this NOR flash by SRIO or PCIE interface. You will probably want to define these to avoid a really noisy system when storing the env in UBI. +- CONFIG_ENV_IS_IN_MMC: + + Define this if you have an MMC device which you want to use for the + environment. + + - CONFIG_SYS_MMC_ENV_DEV: + + Specifies which MMC device the environment is stored in. + + - CONFIG_SYS_MMC_ENV_PART (optional): + + Specifies which MMC partition the environment is stored in. If not + set, defaults to partition 0, the user area. Common values might be + 1 (first MMC boot partition), 2 (second MMC boot partition). + + - CONFIG_ENV_OFFSET: + - CONFIG_ENV_SIZE: + + These two #defines specify the offset and size of the environment + area within the specified MMC device. + + If offset is positive (the usual case), it is treated as relative to + the start of the MMC partition. If offset is negative, it is treated + as relative to the end of the MMC partition. This can be useful if + your board may be fitted with different MMC devices, which have + different sizes for the MMC partitions, and you always want the + environment placed at the very end of the partition, to leave the + maximum possible space before it, to store other data. + + These two values are in units of bytes, but must be aligned to an + MMC sector boundary. + + - CONFIG_ENV_OFFSET_REDUND (optional): + + Specifies a second storage area, of CONFIG_ENV_SIZE size, used to + hold a redundant copy of the environment data. This provides a + valid backup copy in case the other copy is corrupted, e.g. due + to a power failure during a "saveenv" operation. + + This value may also be positive or negative; this is handled in the + same way as CONFIG_ENV_OFFSET. + + This value is also in units of bytes, but must also be aligned to + an MMC sector boundary. + + - CONFIG_ENV_SIZE_REDUND (optional): + + This value need not be set, even when CONFIG_ENV_OFFSET_REDUND is + set. If this value is set, it must be set to the same value as + CONFIG_ENV_SIZE. + - CONFIG_SYS_SPI_INIT_OFFSET Defines offset to the initial SPI buffer area in DPRAM. The @@ -3859,6 +3963,9 @@ Low Level (hardware related) configuration options: a second time. Useful for platforms that are pre-booted by coreboot or similar. +- CONFIG_PCI_INDIRECT_BRIDGE: + Enable support for indirect PCI bridges. + - CONFIG_SYS_SRIO: Chip has SRIO or not @@ -3868,6 +3975,9 @@ Low Level (hardware related) configuration options: - CONFIG_SRIO2: Board has SRIO 2 port available +- CONFIG_SRIO_PCIE_BOOT_MASTER + Board can support master function for Boot from SRIO and PCIE + - CONFIG_SYS_SRIOn_MEM_VIRT: Virtual Address of SRIO port 'n' memory region @@ -5063,7 +5173,7 @@ On some platforms, it's possible to boot Linux zImage. This is done using the "bootz" command. The syntax of "bootz" command is the same as the syntax of "bootm" command. -Note, defining the CONFIG_SUPPORT_INITRD_RAW allows user to supply +Note, defining the CONFIG_SUPPORT_RAW_INITRD allows user to supply kernel with raw initrd images. The syntax is slightly different, the address of the initrd must be augmented by it's size, in the following format: ":".