Mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2026-06-13 15:03:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

mips: drop unused prefetch code and logic

Browse Source 
AFAICT, CONFIG_CPU_HAS_PREFETCH has never existed as a proper Kconfig
symbol in U-Boot, nor has any board include file ever defined it.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
This commit is contained in:
Rasmus Villemoes
2025-05-07 14:12:45 +02:00
committed by Tom Rini
parent f5fa73a625
commit f0ba1435a8
1 changed files with 0 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
arch/mips/include/asm/processor.h
View File

@@ -118,20 +118,4 @@ struct task_struct;
*/
#define return_address() ({__asm__ __volatile__("":::"$31");__builtin_return_address(0);})
#ifdef CONFIG_CPU_HAS_PREFETCH
#define ARCH_HAS_PREFETCH
static inline void prefetch(const void *addr)
{
__asm__ __volatile__(
" .set mips4 \n"
" pref %0, (%1) \n"
" .set mips0 \n"
:
: "i" (Pref_Load), "r" (addr));
}
#endif
#endif /* _ASM_PROCESSOR_H */