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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 10:04:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 10:04:04 -0800
commit464480f72e496067573e4f71bfbe3f5073d6fe33 (patch)
treedd6762ead03ae21420fdfc0133725ea71f79b5d8 /arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
parent37222e1c9ee3ce587f5b41fed868bd8a592a992f (diff)
parent571202f50fad0aeb36661c79de9beed052347df8 (diff)
Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: (46 commits) microblaze: Remove rt_sigsuspend wrapper microblaze: nommu: Don't clobber R11 on syscalls microblaze: Remove show_tmem function microblaze: Support for WB cache microblaze: Add PVR for Microblaze v7.30.a microblaze: Remove ancient and fake microblaze version from cpu_ver table microblaze: Remove panic_timeout init value microblaze: Do not count system calls in default microblaze: Enable DTC compilation microblaze: Core oprofile configs and hooks microblaze: Fix level interrupt ACKing microblaze: Enable futimesat syscall microblaze: Checking DTS against PVR for write-back cache microblaze: Remove duplicity from pgalloc.h microblaze: Futex support microblaze: Adding dev_arch_data functions microblaze: Fix the heartbeat gpio to be more robust microblaze: Simple __copy_tofrom_user for noMMU microblaze: Export memory_start for modules microblaze: Use lowest-common-denominator default CPU settings ...
Diffstat (limited to 'arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c')
-rw-r--r--arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
index c259786e7fa..f72dbd66c84 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c
@@ -21,8 +21,14 @@
*/
#define CI(c, p) { ci->c = PVR_##p(pvr); }
+
+#if defined(CONFIG_EARLY_PRINTK) && defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
#define err_printk(x) \
early_printk("ERROR: Microblaze " x "-different for PVR and DTS\n");
+#else
+#define err_printk(x) \
+ printk(KERN_INFO "ERROR: Microblaze " x "-different for PVR and DTS\n");
+#endif
void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
{
@@ -70,7 +76,7 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
CI(use_icache, USE_ICACHE);
CI(icache_tagbits, ICACHE_ADDR_TAG_BITS);
CI(icache_write, ICACHE_ALLOW_WR);
- CI(icache_line, ICACHE_LINE_LEN);
+ ci->icache_line_length = PVR_ICACHE_LINE_LEN(pvr) << 2;
CI(icache_size, ICACHE_BYTE_SIZE);
CI(icache_base, ICACHE_BASEADDR);
CI(icache_high, ICACHE_HIGHADDR);
@@ -78,11 +84,16 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
CI(use_dcache, USE_DCACHE);
CI(dcache_tagbits, DCACHE_ADDR_TAG_BITS);
CI(dcache_write, DCACHE_ALLOW_WR);
- CI(dcache_line, DCACHE_LINE_LEN);
+ ci->dcache_line_length = PVR_DCACHE_LINE_LEN(pvr) << 2;
CI(dcache_size, DCACHE_BYTE_SIZE);
CI(dcache_base, DCACHE_BASEADDR);
CI(dcache_high, DCACHE_HIGHADDR);
+ temp = PVR_DCACHE_USE_WRITEBACK(pvr);
+ if (ci->dcache_wb != temp)
+ err_printk("DCACHE WB");
+ ci->dcache_wb = temp;
+
CI(use_dopb, D_OPB);
CI(use_iopb, I_OPB);
CI(use_dlmb, D_LMB);