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Diffstat (limited to 'src/soc/qualcomm/sc7180/mmu.c')
-rw-r--r--src/soc/qualcomm/sc7180/mmu.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/soc/qualcomm/sc7180/mmu.c b/src/soc/qualcomm/sc7180/mmu.c
new file mode 100644
index 0000000000..231b06f819
--- /dev/null
+++ b/src/soc/qualcomm/sc7180/mmu.c
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018-2019, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <symbols.h>
+#include <arch/mmu.h>
+#include <arch/cache.h>
+#include <soc/mmu.h>
+#include <soc/mmu_common.h>
+#include <soc/symbols.h>
+
+void sc7180_mmu_init(void)
+{
+ mmu_init();
+
+ mmu_config_range((void *)(4 * KiB), ((4UL * GiB) - (4 * KiB)), DEV_MEM);
+ mmu_config_range((void *)_ssram, REGION_SIZE(ssram), CACHED_RAM);
+ mmu_config_range((void *)_bsram, REGION_SIZE(bsram), CACHED_RAM);
+ mmu_config_range((void *)_dma_coherent, REGION_SIZE(dma_coherent),
+ UNCACHED_RAM);
+
+ mmu_enable();
+}