config CPU_BPREDICT_DISABLE
bool "Disable branch prediction"
- depends on CPU_ARM1020 || CPU_V6
+ depends on CPU_ARM1020 || CPU_V6 || CPU_XSC3
help
Say Y here to disable branch prediction. If unsure, say N.
#define L2_CACHE_ENABLE 1
/*
- * Enable the Branch Target Buffer (can cause crashes, see erratum #42.)
- */
-#define BTB_ENABLE 0
-
-/*
* This macro is used to wait for a CP15 write and is needed
* when we have to ensure that the last operation to the co-pro
* was completed before continuing with operation.
mrc p15, 0, r0, c1, c0, 0 @ get control register
bic r0, r0, r5 @ .... .... .... ..A.
orr r0, r0, r6 @ .... .... .... .C.M
-#if BTB_ENABLE
orr r0, r0, #0x00000800 @ ..VI Z..S .... ....
-#endif
#if L2_CACHE_ENABLE
orr r0, r0, #0x04000000 @ L2 enable
#endif