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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-13 16:57:04 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-13 16:57:04 -0700 |
commit | ab6cf0d0cb96417ef65cc2c2120c0e879edf7a4a (patch) | |
tree | 97e85188397967013783aba57907fd85bc63cbf2 /arch/mips/mm/c-r4k.c | |
parent | 0d10e47f9635ecafe5a9dc6e10cb056a87a4daa2 (diff) | |
parent | f4dee85e2c6a7d7adf7ea4d6d3053a41c78175b7 (diff) | |
download | kernel_samsung_smdk4412-ab6cf0d0cb96417ef65cc2c2120c0e879edf7a4a.zip kernel_samsung_smdk4412-ab6cf0d0cb96417ef65cc2c2120c0e879edf7a4a.tar.gz kernel_samsung_smdk4412-ab6cf0d0cb96417ef65cc2c2120c0e879edf7a4a.tar.bz2 |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (53 commits)
[MIPS] sparsemem: fix crash in show_mem
[MIPS] vr41xx: Update workpad setup function
[MIPS] vr41xx: Update e55 setup function
[MIPS] vr41xx: Removed old v2.4 VRC4173 driver
[MIPS] vr41xx: Move IRQ numbers to asm-mips/vr41xx/irq.h
[MIPS] MIPSsim: Build fix, rename sim_timer_setup -> plat_timer_setup.
[MIPS] Remove unused code.
[MIPS] IP22 Fix brown paper bag in RTC code.
[MIPS] Atlas, Malta, SEAD: Don't disable interrupts in mips_time_init().
[MIPS] Replace board_timer_setup function pointer by plat_timer_setup.
[MIPS] Nuke redeclarations of board_time_init.
[MIPS] Remove redeclarations of setup_irq().
[MIPS] Nuke redeclarations of board_timer_setup.
[MIPS] Print out TLB handler assembly for debugging.
[MIPS] SMTC: Reformat to Linux style.
[MIPS] MIPSsim: Delete redeclaration of ll_local_timer_interrupt.
[MIPS] IP27: Reformatting.
[MIPS] IP27: Invoke setup_irq for timer interrupt so proc stats will be shown.
[MIPS] IP27: irq_chip startup method returns unsigned int.
[MIPS] IP27: struct irq_desc member handler was renamed to chip.
...
Diffstat (limited to 'arch/mips/mm/c-r4k.c')
-rw-r--r-- | arch/mips/mm/c-r4k.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 857b726..069803f 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -578,7 +578,7 @@ static inline void local_r4k_flush_icache_page(void *args) * secondary cache will result in any entries in the primary caches * also getting invalidated which hopefully is a bit more economical. */ - if (cpu_has_subset_pcaches) { + if (cpu_has_inclusive_pcaches) { unsigned long addr = (unsigned long) page_address(page); r4k_blast_scache_page(addr); @@ -634,7 +634,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size) /* Catch bad driver code */ BUG_ON(size == 0); - if (cpu_has_subset_pcaches) { + if (cpu_has_inclusive_pcaches) { if (size >= scache_size) r4k_blast_scache(); else @@ -662,7 +662,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) /* Catch bad driver code */ BUG_ON(size == 0); - if (cpu_has_subset_pcaches) { + if (cpu_has_inclusive_pcaches) { if (size >= scache_size) r4k_blast_scache(); else @@ -862,15 +862,18 @@ static void __init probe_pcache(void) break; case CPU_VR4133: - write_c0_config(config & ~CONF_EB); + write_c0_config(config & ~VR41_CONF_P4K); case CPU_VR4131: /* Workaround for cache instruction bug of VR4131 */ if (c->processor_id == 0x0c80U || c->processor_id == 0x0c81U || c->processor_id == 0x0c82U) { - config &= ~0x00000030U; - config |= 0x00410000U; + config |= 0x00400000U; + if (c->processor_id == 0x0c80U) + config |= VR41_CONF_BP; write_c0_config(config); - } + } else + c->options |= MIPS_CPU_CACHE_CDEX_P; + icache_size = 1 << (10 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); c->icache.ways = 2; @@ -880,8 +883,6 @@ static void __init probe_pcache(void) c->dcache.linesz = 16 << ((config & CONF_DB) >> 4); c->dcache.ways = 2; c->dcache.waybit = __ffs(dcache_size/2); - - c->options |= MIPS_CPU_CACHE_CDEX_P; break; case CPU_VR41XX: @@ -1192,7 +1193,7 @@ static void __init setup_scache(void) printk("Unified secondary cache %ldkB %s, linesize %d bytes.\n", scache_size >> 10, way_string[c->scache.ways], c->scache.linesz); - c->options |= MIPS_CPU_SUBSET_CACHES; + c->options |= MIPS_CPU_INCLUSIVE_CACHES; } void au1x00_fixup_config_od(void) |