Merge remote-tracking branch 'u-boot-ti/master'

[karo-tx-uboot.git] / README

diff --git a/README b/README
index a664607b524e155644d91e35755027b8f9d3601b..69da2b86ba14219d735fe401af34d46a54ab0433 100644 (file)
--- a/README
+++ b/README
@@ -363,6 +363,12 @@ The following options need to be configured:
                ICache only when Code runs from RAM.
 
 - 85xx CPU Options:
+               CONFIG_SYS_PPC64
+
+               Specifies that the core is a 64-bit PowerPC implementation (implements
+               the "64" category of the Power ISA). This is necessary for ePAPR
+               compliance, among other possible reasons.
+
                CONFIG_SYS_FSL_TBCLK_DIV
 
                Defines the core time base clock divider ratio compared to the