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Diffstat (limited to 'src/soc/marvell/mvmap2315/uart.c')
-rw-r--r--src/soc/marvell/mvmap2315/uart.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/soc/marvell/mvmap2315/uart.c b/src/soc/marvell/mvmap2315/uart.c
new file mode 100644
index 0000000000..51c74fcf23
--- /dev/null
+++ b/src/soc/marvell/mvmap2315/uart.c
@@ -0,0 +1,49 @@
+/*
+ * 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 <assert.h>
+#include <console/uart.h>
+#include <rules.h>
+#include <stdint.h>
+#include <soc/uart.h>
+
+#if ENV_BOOTBLOCK
+u32 uart_num;
+#endif
+
+unsigned int uart_platform_refclk(void)
+{
+ return 160690;
+}
+
+uintptr_t uart_platform_base(int idx)
+{
+ /* Default to UART 0 */
+ u32 base = CONFIG_CONSOLE_SERIAL_MVMAP2315_UART_ADDRESS;
+
+#if ENV_BOOTBLOCK
+ assert((uart_num >= 0) && (uart_num <= 1));
+ base += uart_num * 0x1000;
+#else
+ assert((idx >= 0) && (idx <= 1));
+ base += idx * 0x1000;
+#endif
+
+ return base;
+}