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authorIngo Molnar <mingo@elte.hu>2009-06-17 10:52:15 (GMT)
committerIngo Molnar <mingo@elte.hu>2009-06-17 10:56:49 (GMT)
commiteadb8a091b27a840de7450f84ecff5ef13476424 (patch)
tree58c3782d40def63baa8167f3d31e3048cb4c7660 /arch/blackfin/kernel/cplb-nompu/cacheinit.c
parent73874005cd8800440be4299bd095387fff4b90ac (diff)
parent65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff)
downloadlinux-fsl-qoriq-eadb8a091b27a840de7450f84ecff5ef13476424.tar.xz
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts: arch/x86/Kconfig arch/x86/kernel/traps.c arch/x86/power/cpu.c arch/x86/power/cpu_32.c kernel/Makefile Semantic conflict: arch/x86/kernel/hw_breakpoint.c Merge reason: Resolve the conflicts, move from put_cpu_no_sched() to put_cpu() in arch/x86/kernel/hw_breakpoint.c. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/blackfin/kernel/cplb-nompu/cacheinit.c')
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cacheinit.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cacheinit.c b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
index c6ff947..d5a86c3 100644
--- a/arch/blackfin/kernel/cplb-nompu/cacheinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
@@ -55,7 +55,14 @@ void __cpuinit bfin_dcache_init(struct cplb_entry *dcplb_tbl)
}
ctrl = bfin_read_DMEM_CONTROL();
- ctrl |= DMEM_CNTR;
+
+ /*
+ * Anomaly notes:
+ * 05000287 - We implement workaround #2 - Change the DMEM_CONTROL
+ * register, so that the port preferences for DAG0 and DAG1 are set
+ * to port B
+ */
+ ctrl |= DMEM_CNTR | PORT_PREF0 | (ANOMALY_05000287 ? PORT_PREF1 : 0);
bfin_write_DMEM_CONTROL(ctrl);
SSYNC();
}