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authorDavid S. Miller <davem@davemloft.net>2009-03-27 01:23:24 +0300
committerDavid S. Miller <davem@davemloft.net>2009-03-27 01:23:24 +0300
commit08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (patch)
tree2be39bf8942edca1bcec735145e144a682ca9cd3 /arch/mips/mm
parentf0de70f8bb56952f6e016a65a8a8d006918f5bf6 (diff)
parent0384e2959127a56d0640505d004d8dd92f9c29f5 (diff)
downloadlinux-08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6.tar.xz
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: drivers/net/wimax/i2400m/usb-notif.c
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/c-r4k.c2
-rw-r--r--arch/mips/mm/dma-default.c2
-rw-r--r--arch/mips/mm/page.c3
-rw-r--r--arch/mips/mm/tlbex.c1
4 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index c43f4b26a690..871e828bc62a 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -780,7 +780,7 @@ static void __cpuinit probe_pcache(void)
c->dcache.ways = 2;
c->dcache.waybit = 0;
- c->options |= MIPS_CPU_CACHE_CDEX_P;
+ c->options |= MIPS_CPU_CACHE_CDEX_P | MIPS_CPU_PREFETCH;
break;
case CPU_TX49XX:
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 546e6977d4ff..bed56f1ac837 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -225,7 +225,7 @@ void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
if (!plat_device_is_coherent(dev) && direction != DMA_TO_DEVICE) {
unsigned long addr;
- addr = plat_dma_addr_to_phys(dma_address);
+ addr = dma_addr_to_virt(dma_address);
dma_cache_wback_inv(addr, size);
}
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index 1417c6494858..48060c635acd 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -172,8 +172,9 @@ static void __cpuinit set_prefetch_parameters(void)
*/
cache_line_size = cpu_dcache_line_size();
switch (current_cpu_type()) {
+ case CPU_R5500:
case CPU_TX49XX:
- /* TX49 supports only Pref_Load */
+ /* These processors only support the Pref_Load. */
pref_bias_copy_load = 256;
break;
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 42942038d0fd..f335cf6cdd78 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -318,6 +318,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
case CPU_BCM4710:
case CPU_LOONGSON2:
case CPU_CAVIUM_OCTEON:
+ case CPU_R5500:
if (m4kc_tlbp_war())
uasm_i_nop(p);
tlbw(p);