]> git.karo-electronics.de Git - karo-tx-uboot.git/blobdiff - README
dm: i2c-uclass-compat: fix missed argument
[karo-tx-uboot.git] / README
diff --git a/README b/README
index 0fec497328bd5fd27df28efda7a14d828a106346..cac7978afac081129cb0355d9487c674fcd6c6af 100644 (file)
--- 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
@@ -3177,8 +3176,13 @@ 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