diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -3869,6 +3869,14 @@ Configuration Settings: Scratch address used by the alternate memory test You only need to set this if address zero isn't writeable +- CONFIG_SYS_MEM_RESERVE_SECURE + 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 + the RAM base is not zero, or RAM is divided into banks, + this variable needs to be recalcuated to get the address. + - CONFIG_SYS_MEM_TOP_HIDE (PPC only): If CONFIG_SYS_MEM_TOP_HIDE is defined in the board config header, this specified memory area will get subtracted from the top |