diff options
Diffstat (limited to 'arch/powerpc/kernel/misc_32.S')
| -rw-r--r-- | arch/powerpc/kernel/misc_32.S | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 3bedb53..624a983 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -27,14 +27,6 @@ .text - .align 5 -_GLOBAL(__delay) - cmpwi 0,r3,0 - mtctr r3 - beqlr -1: bdnz 1b - blr - /* * This returns the high 64 bits of the product of two 64-bit numbers. */ @@ -519,7 +511,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) * * flush_icache_range(unsigned long start, unsigned long stop) */ -_GLOBAL(flush_icache_range) +_GLOBAL(__flush_icache_range) BEGIN_FTR_SECTION blr /* for 601, do nothing */ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) @@ -607,27 +599,6 @@ _GLOBAL(invalidate_dcache_range) sync /* wait for dcbi's to get to ram */ blr -#ifdef CONFIG_NOT_COHERENT_CACHE -/* - * 40x cores have 8K or 16K dcache and 32 byte line size. - * 44x has a 32K dcache and 32 byte line size. - * 8xx has 1, 2, 4, 8K variants. - * For now, cover the worst case of the 44x. - * Must be called with external interrupts disabled. - */ -#define CACHE_NWAYS 64 -#define CACHE_NLINES 16 - -_GLOBAL(flush_dcache_all) - li r4, (2 * CACHE_NWAYS * CACHE_NLINES) - mtctr r4 - lis r5, KERNELBASE@h -1: lwz r3, 0(r5) /* Load one word from every line */ - addi r5, r5, L1_CACHE_BYTES - bdnz 1b - blr -#endif /* CONFIG_NOT_COHERENT_CACHE */ - /* * Flush a particular page from the data cache to RAM. * Note: this is necessary because the instruction cache does *not* |
