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-rw-r--r--arch/mips/mm/c-r4k.c47
-rw-r--r--arch/mips/mm/page.c2
-rw-r--r--arch/mips/mm/tlb-r4k.c4
-rw-r--r--arch/mips/mm/tlbex.c6
4 files changed, 32 insertions, 27 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 89b9c851d822..9d82cb9ced55 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -271,12 +271,14 @@ static inline void tx49_blast_icache32(void)
/* I'm in even chunk. blast odd chunks */
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start + 0x400; addr < end; addr += 0x400 * 2)
- cache32_unroll32(addr|ws, Index_Invalidate_I);
+ cache_unroll(32, kernel_cache, Index_Invalidate_I,
+ addr | ws, 32);
CACHE32_UNROLL32_ALIGN;
/* I'm in odd chunk. blast even chunks */
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400 * 2)
- cache32_unroll32(addr|ws, Index_Invalidate_I);
+ cache_unroll(32, kernel_cache, Index_Invalidate_I,
+ addr | ws, 32);
}
static inline void blast_icache32_r4600_v1_page_indexed(unsigned long page)
@@ -302,12 +304,14 @@ static inline void tx49_blast_icache32_page_indexed(unsigned long page)
/* I'm in even chunk. blast odd chunks */
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start + 0x400; addr < end; addr += 0x400 * 2)
- cache32_unroll32(addr|ws, Index_Invalidate_I);
+ cache_unroll(32, kernel_cache, Index_Invalidate_I,
+ addr | ws, 32);
CACHE32_UNROLL32_ALIGN;
/* I'm in odd chunk. blast even chunks */
for (ws = 0; ws < ws_end; ws += ws_inc)
for (addr = start; addr < end; addr += 0x400 * 2)
- cache32_unroll32(addr|ws, Index_Invalidate_I);
+ cache_unroll(32, kernel_cache, Index_Invalidate_I,
+ addr | ws, 32);
}
static void (* r4k_blast_icache_page)(unsigned long addr);
@@ -320,7 +324,7 @@ static void r4k_blast_icache_page_setup(void)
r4k_blast_icache_page = (void *)cache_noop;
else if (ic_lsize == 16)
r4k_blast_icache_page = blast_icache16_page;
- else if (ic_lsize == 32 && current_cpu_type() == CPU_LOONGSON2)
+ else if (ic_lsize == 32 && current_cpu_type() == CPU_LOONGSON2EF)
r4k_blast_icache_page = loongson2_blast_icache32_page;
else if (ic_lsize == 32)
r4k_blast_icache_page = blast_icache32_page;
@@ -369,7 +373,7 @@ static void r4k_blast_icache_page_indexed_setup(void)
else if (TX49XX_ICACHE_INDEX_INV_WAR)
r4k_blast_icache_page_indexed =
tx49_blast_icache32_page_indexed;
- else if (current_cpu_type() == CPU_LOONGSON2)
+ else if (current_cpu_type() == CPU_LOONGSON2EF)
r4k_blast_icache_page_indexed =
loongson2_blast_icache32_page_indexed;
else
@@ -395,7 +399,7 @@ static void r4k_blast_icache_setup(void)
r4k_blast_icache = blast_r4600_v1_icache32;
else if (TX49XX_ICACHE_INDEX_INV_WAR)
r4k_blast_icache = tx49_blast_icache32;
- else if (current_cpu_type() == CPU_LOONGSON2)
+ else if (current_cpu_type() == CPU_LOONGSON2EF)
r4k_blast_icache = loongson2_blast_icache32;
else
r4k_blast_icache = blast_icache32;
@@ -465,7 +469,7 @@ static void r4k_blast_scache_node_setup(void)
{
unsigned long sc_lsize = cpu_scache_line_size();
- if (current_cpu_type() != CPU_LOONGSON3)
+ if (current_cpu_type() != CPU_LOONGSON64)
r4k_blast_scache_node = (void *)cache_noop;
else if (sc_lsize == 16)
r4k_blast_scache_node = blast_scache16_node;
@@ -480,7 +484,7 @@ static void r4k_blast_scache_node_setup(void)
static inline void local_r4k___flush_cache_all(void * args)
{
switch (current_cpu_type()) {
- case CPU_LOONGSON2:
+ case CPU_LOONGSON2EF:
case CPU_R4000SC:
case CPU_R4000MC:
case CPU_R4400SC:
@@ -497,7 +501,7 @@ static inline void local_r4k___flush_cache_all(void * args)
r4k_blast_scache();
break;
- case CPU_LOONGSON3:
+ case CPU_LOONGSON64:
/* Use get_ebase_cpunum() for both NUMA=y/n */
r4k_blast_scache_node(get_ebase_cpunum() >> 2);
break;
@@ -770,7 +774,7 @@ static inline void __local_r4k_flush_icache_range(unsigned long start,
r4k_blast_icache();
else {
switch (boot_cpu_type()) {
- case CPU_LOONGSON2:
+ case CPU_LOONGSON2EF:
protected_loongson2_blast_icache_range(start, end);
break;
@@ -863,7 +867,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
preempt_disable();
if (cpu_has_inclusive_pcaches) {
if (size >= scache_size) {
- if (current_cpu_type() != CPU_LOONGSON3)
+ if (current_cpu_type() != CPU_LOONGSON64)
r4k_blast_scache();
else
r4k_blast_scache_node(pa_to_nid(addr));
@@ -904,7 +908,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
preempt_disable();
if (cpu_has_inclusive_pcaches) {
if (size >= scache_size) {
- if (current_cpu_type() != CPU_LOONGSON3)
+ if (current_cpu_type() != CPU_LOONGSON64)
r4k_blast_scache();
else
r4k_blast_scache_node(pa_to_nid(addr));
@@ -1224,7 +1228,7 @@ static void probe_pcache(void)
c->options |= MIPS_CPU_PREFETCH;
break;
- case CPU_LOONGSON2:
+ case CPU_LOONGSON2EF:
icache_size = 1 << (12 + ((config & CONF_IC) >> 9));
c->icache.linesz = 16 << ((config & CONF_IB) >> 5);
if (prid & 0x3)
@@ -1242,7 +1246,7 @@ static void probe_pcache(void)
c->dcache.waybit = 0;
break;
- case CPU_LOONGSON3:
+ case CPU_LOONGSON64:
config1 = read_c0_config1();
lsize = (config1 >> 19) & 7;
if (lsize)
@@ -1267,7 +1271,8 @@ static void probe_pcache(void)
c->dcache.ways *
c->dcache.linesz;
c->dcache.waybit = 0;
- if ((prid & PRID_REV_MASK) >= PRID_REV_LOONGSON3A_R2_0)
+ if ((c->processor_id & (PRID_IMP_MASK | PRID_REV_MASK)) >=
+ (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0))
c->options |= MIPS_CPU_PREFETCH;
break;
@@ -1452,7 +1457,7 @@ static void probe_pcache(void)
c->dcache.flags &= ~MIPS_CACHE_ALIASES;
break;
- case CPU_LOONGSON2:
+ case CPU_LOONGSON2EF:
/*
* LOONGSON2 has 4 way icache, but when using indexed cache op,
* one op will act on all 4 ways
@@ -1478,7 +1483,7 @@ static void probe_vcache(void)
struct cpuinfo_mips *c = &current_cpu_data;
unsigned int config2, lsize;
- if (current_cpu_type() != CPU_LOONGSON3)
+ if (current_cpu_type() != CPU_LOONGSON64)
return;
config2 = read_c0_config2();
@@ -1653,11 +1658,11 @@ static void setup_scache(void)
#endif
return;
- case CPU_LOONGSON2:
+ case CPU_LOONGSON2EF:
loongson2_sc_init();
return;
- case CPU_LOONGSON3:
+ case CPU_LOONGSON64:
loongson3_sc_init();
return;
@@ -1926,7 +1931,7 @@ void r4k_cache_init(void)
/* Optimization: an L2 flush implicitly flushes the L1 */
current_cpu_data.options |= MIPS_CPU_INCLUSIVE_CACHES;
break;
- case CPU_LOONGSON3:
+ case CPU_LOONGSON64:
/* Loongson-3 maintains cache coherency by hardware */
__flush_cache_all = cache_noop;
__flush_cache_vmap = cache_noop;
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index 56e4f8bffd4c..c5578897a4fa 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -187,7 +187,7 @@ static void set_prefetch_parameters(void)
}
break;
- case CPU_LOONGSON3:
+ case CPU_LOONGSON64:
/* Loongson-3 only support the Pref_Load/Pref_Store. */
pref_bias_clear_store = 128;
pref_bias_copy_load = 128;
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index c13e46ced425..83b450ddbbc2 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -35,10 +35,10 @@ extern void build_tlb_refill_handler(void);
static inline void flush_micro_tlb(void)
{
switch (current_cpu_type()) {
- case CPU_LOONGSON2:
+ case CPU_LOONGSON2EF:
write_c0_diag(LOONGSON_DIAG_ITLB);
break;
- case CPU_LOONGSON3:
+ case CPU_LOONGSON64:
write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB);
break;
default:
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 41bb91f05688..344e6e9ea43b 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -571,8 +571,8 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l,
case CPU_BMIPS4350:
case CPU_BMIPS4380:
case CPU_BMIPS5000:
- case CPU_LOONGSON2:
- case CPU_LOONGSON3:
+ case CPU_LOONGSON2EF:
+ case CPU_LOONGSON64:
case CPU_R5500:
if (m4kc_tlbp_war())
uasm_i_nop(p);
@@ -1377,7 +1377,7 @@ static void build_r4000_tlb_refill_handler(void)
switch (boot_cpu_type()) {
default:
if (sizeof(long) == 4) {
- case CPU_LOONGSON2:
+ case CPU_LOONGSON2EF:
/* Loongson2 ebase is different than r4k, we have more space */
if ((p - tlb_handler) > 64)
panic("TLB refill handler space exceeded");