OMAP: DSP: N800: remaining updates for dsp parts

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / dsp / mmu.h

diff --git a/arch/arm/plat-omap/dsp/mmu.h b/arch/arm/plat-omap/dsp/mmu.h
index 822071c086aa8b90d91509c6890f7219a72dcf2a..1c2dd718014003b307f748471c92cac71d6284a6 100644 (file)
--- a/arch/arm/plat-omap/dsp/mmu.h
+++ b/arch/arm/plat-omap/dsp/mmu.h
@@ -274,4 +274,20 @@ static void intmem_disable(void) { }
 static int dsp_mmu_itack(void) { return 0; }
 #endif
 
+#ifdef CONFIG_ARCH_OMAP2
+static inline void dsp_mem_ipi_init(void)
+{
+       int i, dspmem_pg_count;
+       dspmem_pg_count = dspmem_size >> 12;
+       for (i = 0; i < dspmem_pg_count; i++) {
+               writel(i, DSP_IPI_INDEX);
+               writel(DSP_IPI_ENTRY_ELMSIZEVALUE_16, DSP_IPI_ENTRY);
+       }
+       writel(1, DSP_IPI_ENABLE);
+       writel(IOMAP_VAL, DSP_IPI_IOMAP);
+}
+#else
+static inline void dsp_mem_ipi_init(void) { }
+#endif
+
 #endif /* __PLAT_OMAP_DSP_MMU_H */