armv8: mmu: Add support of non-identical mapping

[oweals/u-boot.git] / README

diff --git a/README b/README
index 26d5ad273ef2d1524bad067b820611a0804df07f..af37d4125f257fe9e89709f51cde7227b9320d26 100644 (file)
--- a/README
+++ b/README
@@ -3766,10 +3766,11 @@ Configuration Settings:
                You only need to set this if address zero isn't writeable
 
 - CONFIG_SYS_MEM_RESERVE_SECURE
+               Only implemented for ARMv8 for now.
                If defined, the size of CONFIG_SYS_MEM_RESERVE_SECURE memory
                is substracted from total RAM and won't be reported to OS.
                This memory can be used as secure memory. A variable
-               gd->secure_ram is used to track the location. In systems
+               gd->arch.secure_ram is used to track the location. In systems
                the RAM base is not zero, or RAM is divided into banks,
                this variable needs to be recalcuated to get the address.