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Diffstat (limited to 'src/soc/marvell/mvmap2315/mmu_operations.c')
-rw-r--r--src/soc/marvell/mvmap2315/mmu_operations.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/soc/marvell/mvmap2315/mmu_operations.c b/src/soc/marvell/mvmap2315/mmu_operations.c
new file mode 100644
index 0000000000..6deceb39ac
--- /dev/null
+++ b/src/soc/marvell/mvmap2315/mmu_operations.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Marvell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * 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 <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <memrange.h>
+#include <arch/mmu.h>
+#include <soc/addressmap.h>
+#include <soc/mmu_operations.h>
+
+static void mvmap2315_mmu_config(void)
+{
+ const unsigned long ram_mem = MA_MEM | MA_NS | MA_RW;
+ const unsigned long dev_mem = MA_DEV | MA_S | MA_RW;
+ const unsigned long lcm_mem = MA_MEM | MA_NS | MA_RW | MA_MEM_NC;
+ const unsigned long flash_mem = MA_MEM | MA_S | MA_RW;
+
+ mmu_config_range((void *)MVMAP2315_RAM_BASE,
+ MVMAP2315_RAM_SIZE, ram_mem);
+
+ mmu_config_range((void *)MVMAP2315_DEVICE_BASE,
+ MVMAP2315_DEVICE_SIZE, dev_mem);
+
+ mmu_config_range((void *)MVMAP2315_LCM_BASE,
+ MVMAP2315_LCM_SIZE, lcm_mem);
+
+ mmu_config_range((void *)MVMAP2315_FLASH_BASE,
+ MVMAP2315_FLASH_SIZE, flash_mem);
+}
+
+void mvmap2315_mmu_init(void)
+{
+ mmu_init();
+
+ mvmap2315_mmu_config();
+
+ mmu_enable();
+}