X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=README;h=6800b959ca558e18b5e8ee7871f53bf5990fc89d;hb=180b8688dca2a7731a291a7660ae188e6eec84b8;hp=0fec497328bd5fd27df28efda7a14d828a106346;hpb=f10d86d3fff9f53723a404b3794cca98a785ce6a;p=platform%2Fkernel%2Fu-boot.git diff --git a/README b/README index 0fec497..6800b95 100644 --- a/README +++ b/README @@ -182,7 +182,6 @@ Directory Hierarchy: /lib Architecture specific library files /powerpc Files generic to PowerPC architecture /cpu CPU specific files - /74xx_7xx Files specific to Freescale MPC74xx and 7xx CPUs /mpc5xx Files specific to Freescale MPC5xx CPUs /mpc5xxx Files specific to Freescale MPC5xxx CPUs /mpc8xx Files specific to Freescale MPC8xx CPUs @@ -1258,6 +1257,9 @@ The following options need to be configured: SoC, then define this variable and provide board specific code for the "hw_watchdog_reset" function. + CONFIG_AT91_HW_WDT_TIMEOUT + specify the timeout in seconds. default 2 seconds. + - U-Boot Version: CONFIG_VERSION_VARIABLE If this variable is defined, an environment variable @@ -3177,8 +3179,13 @@ CBFS (Coreboot Filesystem) support This enables the RSA algorithm used for FIT image verification in U-Boot. See doc/uImage.FIT/signature.txt for more information. + The Modular Exponentiation algorithm in RSA is implemented using + driver model. So CONFIG_DM needs to be enabled by default for this + library to function. + The signing part is build into mkimage regardless of this - option. + option. The software based modular exponentiation is built into + mkimage irrespective of this option. - bootcount support: CONFIG_BOOTCOUNT_LIMIT @@ -4909,6 +4916,9 @@ Low Level (hardware related) configuration options: - CONFIG_FSL_DDR_INTERACTIVE Enable interactive DDR debugging. See doc/README.fsl-ddr. +- CONFIG_FSL_DDR_SYNC_REFRESH + Enable sync of refresh for multiple controllers. + - CONFIG_SYS_83XX_DDR_USES_CS0 Only for 83xx systems. If specified, then DDR should be configured using CS0 and CS1 instead of CS2 and CS3. @@ -5900,9 +5910,10 @@ option performs the converse operation of the mkimage's second form (the "-d" option). Given an image built by mkimage, the dumpimage extracts a "data file" from the image: - tools/dumpimage -i image -p position data_file - -i ==> extract from the 'image' a specific 'data_file', \ - indexed by 'position' + tools/dumpimage -i image -T type -p position data_file + -i ==> extract from the 'image' a specific 'data_file' + -T ==> set image type to 'type' + -p ==> 'position' (starting at 0) of the 'data_file' inside the 'image' Installing a Linux Image: