Merge branches 'fixes', 'misc', 'mmci', 'unstable/dma-for-next' and 'sa11x0' into...

[karo-tx-linux.git] / arch / arm / common / mcpm_entry.c

diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 990250965f2cfb4e4e3a984678fcf62eedbcdb8d..24a9804b8f5e062613532c8a678b1b826b9e7620 100644 (file)
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -27,6 +27,18 @@ void mcpm_set_entry_vector(unsigned cpu, unsigned cluster, void *ptr)
        sync_cache_w(&mcpm_entry_vectors[cluster][cpu]);
 }
 
+extern unsigned long mcpm_entry_early_pokes[MAX_NR_CLUSTERS][MAX_CPUS_PER_CLUSTER][2];
+
+void mcpm_set_early_poke(unsigned cpu, unsigned cluster,
+                        unsigned long poke_phys_addr, unsigned long poke_val)
+{
+       unsigned long *poke = &mcpm_entry_early_pokes[cluster][cpu][0];
+       poke[0] = poke_phys_addr;
+       poke[1] = poke_val;
+       __cpuc_flush_dcache_area((void *)poke, 8);
+       outer_clean_range(__pa(poke), __pa(poke + 2));
+}
+
 static const struct mcpm_platform_ops *platform_ops;
 
 int __init mcpm_platform_register(const struct mcpm_platform_ops *ops)