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authorGilles Gameiro <gguess007@gmail.com>2015-02-10 01:36:01 -0800
committerTom Rini <trini@konsulko.com>2015-03-05 20:13:21 -0500
commita2bc4321e49fa90933029596dd5fa322aad99de4 (patch)
tree6edeabf589d396f47cd92ae2dca98c1b74e9ee01 /board/birdland/bav335x/board.h
parentd275c40c69cad09a139f4a1df874e68c086df7a7 (diff)
Adding Support for BAV335x boards
Diffstat (limited to 'board/birdland/bav335x/board.h')
-rw-r--r--board/birdland/bav335x/board.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/board/birdland/bav335x/board.h b/board/birdland/bav335x/board.h
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+++ b/board/birdland/bav335x/board.h
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+/*
+ * board.c
+ *
+ * Board functions for Birdland Audio BAV335x Network Processor
+ *
+ * Copyright (c) 2012-2014, Birdland Audio - http://birdland.com/oem
+ *
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/* Serial MagicE: AA 55 BA BE */
+#define BOARD_MAGIC 0xBEBA55AA
+enum board_type {UNKNOWN, BAV335A, BAV335B};
+
+
+/*
+ * The BAV335x may use a built-in read-only serial EEProm.
+ * The Evaluation board, disables the write-protect so the Serial-EE
+ * Can be programmed during manufacturing to store fields such as
+ * a board serial number, ethernet mac address and other user fields.
+ * Additionally, the Serial-EE can store the specific version of the
+ * board it runs on, and overwrite the defaults in _defconfig
+ */
+#define HDR_NO_OF_MAC_ADDR 3
+#define HDR_ETH_ALEN 6
+#define HDR_NAME_LEN 8
+
+struct board_eeconfig {
+ unsigned int magic;
+ char name[HDR_NAME_LEN]; /* BAV3354 */
+ char version[4]; /* 0B20 - Rev.B2 */
+ char serial[12];
+ char config[32];
+ char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
+};
+
+enum board_type get_board_type(bool verbose_debug_output);
+
+
+/*
+ * We have three pin mux functions that must exist. We must be able to enable
+ * uart0, for initial output and i2c0 to read the main EEPROM. We then have a
+ * main pinmux function that can be overridden to enable all other pinmux that
+ * is required on the board.
+ */
+void enable_uart0_pin_mux(void);
+void enable_uart1_pin_mux(void);
+void enable_uart2_pin_mux(void);
+void enable_uart3_pin_mux(void);
+void enable_uart4_pin_mux(void);
+void enable_uart5_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(enum board_type board);
+
+#endif