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authorYork Sun <york.sun@nxp.com>2016-06-24 16:46:18 -0700
committerYork Sun <york.sun@nxp.com>2016-07-15 09:01:43 -0700
commite61a7534e33063a76e105d895e5c6317f2d0cd76 (patch)
tree4dc7e8f638a6b412256c6e052bc9490ac91a7792 /README
parent3a592a1349ac3961b0f4f2db0a8d9f128225d897 (diff)
armv8: Move secure_ram variable out of generic global data
Secure_ram variable was put in generic global data. But only ARMv8 uses this variable. Move it to ARM specific data structure. Signed-off-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'README')
-rw-r--r--README3
1 files changed, 2 insertions, 1 deletions
diff --git a/README b/README
index 26d5ad273e..af37d4125f 100644
--- 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.