[U-Boot] [PATCH] board: Add support for B&R KWB Motherboard

Hannes Petermaier oe5hpm at oevsv.at
Wed Feb 5 16:47:04 CET 2014


Adds support for Bernecker & Rainer Industrieelektronik GmbH KWB
Motherboard, using TI's AM3352 SoC.

Most of code is derived from TI's AM335x_EVM

Signed-off-by: Hannes Petermaier <oe5hpm at oevsv.at>
Cc: trini at ti.com
---
 board/BuR/bur_kwb/Makefile       |   16 ++
 board/BuR/bur_kwb/am335xScreen.c |  548 ++++++++++++++++++++++++++++++++++++++
 board/BuR/bur_kwb/am335xScreen.h |   45 ++++
 board/BuR/bur_kwb/board.c        |  522 ++++++++++++++++++++++++++++++++++++
 board/BuR/bur_kwb/board.h        |   18 ++
 board/BuR/bur_kwb/mux.c          |  213 +++++++++++++++
 board/BuR/bur_kwb/u-boot.lds     |  101 +++++++
 boards.cfg                       |    1 +
 include/configs/bur_kwb.h        |  352 ++++++++++++++++++++++++
 9 files changed, 1816 insertions(+)
 create mode 100644 board/BuR/bur_kwb/Makefile
 create mode 100644 board/BuR/bur_kwb/am335xScreen.c
 create mode 100644 board/BuR/bur_kwb/am335xScreen.h
 create mode 100644 board/BuR/bur_kwb/board.c
 create mode 100644 board/BuR/bur_kwb/board.h
 create mode 100644 board/BuR/bur_kwb/mux.c
 create mode 100644 board/BuR/bur_kwb/u-boot.lds
 create mode 100644 include/configs/bur_kwb.h

diff --git a/board/BuR/bur_kwb/Makefile b/board/BuR/bur_kwb/Makefile
new file mode 100644
index 0000000..143708d
--- /dev/null
+++ b/board/BuR/bur_kwb/Makefile
@@ -0,0 +1,16 @@
+#
+# Makefile
+#
+# Copyright (C) 2014 Hannes Petermaier <oe5hpm at oevsv.at> -
+# Bernecker & Rainer Industrielektronik GmbH - http://www.br-automation.com/
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifeq ($(CONFIG_SPL_BUILD),y)
+obj-y	:= mux.o
+endif
+ifeq ($(CONFIG_SYS_SCREEN),y)
+obj-y   += am335xScreen.o
+endif
+obj-y	+= board.o
diff --git a/board/BuR/bur_kwb/am335xScreen.c b/board/BuR/bur_kwb/am335xScreen.c
new file mode 100644
index 0000000..e491096
--- /dev/null
+++ b/board/BuR/bur_kwb/am335xScreen.c
@@ -0,0 +1,548 @@
+/*
+ * am335xScreen.c
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm at oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Author(s)
+ * =========
+ * Petermaier Hannes (hpm)		hannes.petermaier at br-automation.com
+ *
+ * Description
+ * ===========
+ * this module uses the AM335x Framebuffer for writing out Characters on the
+ * given Display there is no need of any IRQ.
+ * for saving memory purpose only one framebuffer is used and this one is
+ * directly painted
+ *
+ * History
+ * =======
+ * 17.12.2013	hpm		created
+ *
+ * TODO:
+ * =====
+ * check rasterCtrl Registers for supporting higher resolutions, only 480x272
+ * is tested by now.
+ *
+ */
+#include <config.h>
+#include <stdarg.h>
+#include <malloc.h>
+#include <vsprintf.h>
+#include "am335xScreen.h"
+
+#if defined(CONFIG_SYS_SCREEN) && !defined(CONFIG_SPL_BUILD)
+
+#define DEBUG
+#ifdef DEBUG
+#define DBG(...)		printf(__VA_ARGS__)
+#else
+#define DBG(...)
+#endif /* DEBUG */
+
+#define		SCREEN_HMAX		1366
+#define		SCREEN_VMAX		768
+
+static const unsigned char char_tab2[257*8] = {
+	  0, 0, 0, 0, 0, 0, 0, 0,
+	  126, 129, 165, 129, 189, 153, 129, 126,
+	  126, 255, 219, 255, 195, 231, 255, 126,
+	  108, 254, 254, 254, 124, 56, 16, 0,
+	  16, 56, 124, 254, 124, 56, 16, 0,
+	  56, 124, 56, 254, 254, 146, 16, 124,
+	  0, 16, 56, 124, 254, 124, 56, 124,
+	  0, 0, 24, 60, 60, 24, 0, 0,
+
+	  255, 255, 231, 195, 195, 231, 255, 255,
+	  0, 60, 102, 66, 66, 102, 60, 0,
+	  255, 195, 153, 189, 189, 153, 195, 255,
+	  15, 7, 15, 125, 204, 204, 204, 120,
+	  60, 102, 102, 102, 60, 24, 126, 24,
+	  63, 51, 63, 48, 48, 112, 240, 224,
+	  127, 99, 127, 99, 99, 103, 230, 192,
+	  153, 90, 60, 231, 231, 60, 90, 153,
+
+	  128, 224, 248, 254, 248, 224, 128, 0,
+	  2, 14, 62, 254, 62, 14, 2, 0,
+	  24, 60, 126, 24, 24, 126, 60, 24,
+	  102, 102, 102, 102, 102, 0, 102, 0,
+	  127, 219, 219, 123, 27, 27, 27, 0,
+	  62, 99, 56, 108, 108, 56, 134, 252,
+	  0, 0, 0, 0, 126, 126, 126, 0,
+	  24, 60, 126, 24, 126, 60, 24, 255,
+
+	  24, 60, 126, 24, 24, 24, 24, 0,
+	  24, 24, 24, 24, 126, 60, 24, 0,
+	  0, 24, 12, 254, 12, 24, 0, 0,
+	  0, 48, 96, 254, 96, 48, 0, 0,
+	  0, 0, 192, 192, 192, 254, 0, 0,
+	  0, 36, 102, 255, 102, 36, 0, 0,
+	  0, 24, 60, 126, 255, 255, 0, 0,
+	  0, 255, 255, 126, 60, 24, 0, 0,
+	  0, 0, 0, 0, 0, 0, 0, 0,
+	  24, 60, 60, 24, 24, 0, 24, 0,
+	  108, 108, 108, 0, 0, 0, 0, 0,
+	  108, 108, 254, 108, 254, 108, 108, 0,
+	  24, 126, 192, 124, 6, 252, 24, 0,
+	  0, 198, 204, 24, 48, 102, 198, 0,
+	  56, 108, 56, 118, 220, 204, 118, 0,
+	  48, 48, 96, 0, 0, 0, 0, 0,
+	  24, 48, 96, 96, 96, 48, 24, 0,
+	  96, 48, 24, 24, 24, 48, 96, 0,
+	  0, 102, 60, 255, 60, 102, 0, 0,
+	  0, 24, 24, 126, 24, 24, 0, 0,
+	  0, 0, 0, 0, 0, 24, 24, 48,
+	  0, 0, 0, 126, 0, 0, 0, 0,
+	  0, 0, 0, 0, 0, 24, 24, 0,
+	  6, 12, 24, 48, 96, 192, 128, 0,
+	  124, 198, 214, 214, 214, 198, 124, 0,
+	  48, 112, 48, 48, 48, 48, 252, 0,
+	  120, 204, 12, 56, 96, 204, 252, 0,
+	  120, 204, 12, 56, 12, 204, 120, 0,
+	  28, 60, 108, 204, 254, 12, 30, 0,
+	  252, 192, 248, 12, 12, 204, 120, 0,
+	  56, 96, 192, 248, 204, 204, 120, 0,
+	  252, 204, 12, 24, 48, 48, 48, 0,
+	  120, 204, 204, 120, 204, 204, 120, 0,
+	  120, 204, 204, 124, 12, 24, 112, 0,
+	  0, 24, 24, 0, 0, 24, 24, 0,
+	  0, 24, 24, 0, 0, 24, 24, 48,
+	  24, 48, 96, 192, 96, 48, 24, 0,
+	  0, 0, 126, 0, 126, 0, 0, 0,
+	  96, 48, 24, 12, 24, 48, 96, 0,
+	  60, 102, 12, 24, 24, 0, 24, 0,
+	  124, 198, 222, 222, 220, 192, 124, 0,
+	  48, 120, 204, 204, 252, 204, 204, 0,
+	  252, 102, 102, 124, 102, 102, 252, 0,
+	  60, 102, 192, 192, 192, 102, 60, 0,
+	  248, 108, 102, 102, 102, 108, 248, 0,
+	  254, 98, 104, 120, 104, 98, 254, 0,
+	  254, 98, 104, 120, 104, 96, 240, 0,
+	  60, 102, 192, 192, 206, 102, 58, 0,
+	  204, 204, 204, 252, 204, 204, 204, 0,
+	  120, 48, 48, 48, 48, 48, 120, 0,
+	  30, 12, 12, 12, 204, 204, 120, 0,
+	  230, 102, 108, 120, 108, 102, 230, 0,
+	  240, 96, 96, 96, 98, 102, 254, 0,
+	  198, 238, 254, 254, 214, 198, 198, 0,
+	  198, 230, 246, 222, 206, 198, 198, 0,
+	  56, 108, 198, 198, 198, 108, 56, 0,
+	  252, 102, 102, 124, 96, 96, 240, 0,
+	  124, 198, 198, 198, 214, 124, 14, 0,
+	  252, 102, 102, 124, 108, 102, 230, 0,
+	  124, 198, 224, 120, 14, 198, 124, 0,
+	  252, 180, 48, 48, 48, 48, 120, 0,
+	  204, 204, 204, 204, 204, 204, 252, 0,
+	  204, 204, 204, 204, 204, 120, 48, 0,
+	  198, 198, 198, 198, 214, 254, 108, 0,
+	  198, 198, 108, 56, 108, 198, 198, 0,
+	  204, 204, 204, 120, 48, 48, 120, 0,
+	  254, 198, 140, 24, 50, 102, 254, 0,
+	  120, 96, 96, 96, 96, 96, 120, 0,
+	  192, 96, 48, 24, 12, 6, 2, 0,
+	  120, 24, 24, 24, 24, 24, 120, 0,
+	  16, 56, 108, 198, 0, 0, 0, 0,
+	  0, 0, 0, 0, 0, 0, 0, 255,
+	  48, 48, 24, 0, 0, 0, 0, 0,
+	  0, 0, 120, 12, 124, 204, 118, 0,
+	  224, 96, 96, 124, 102, 102, 220, 0,
+	  0, 0, 120, 204, 192, 204, 120, 0,
+	  28, 12, 12, 124, 204, 204, 118, 0,
+	  0, 0, 120, 204, 252, 192, 120, 0,
+	  56, 108, 100, 240, 96, 96, 240, 0,
+	  0, 0, 118, 204, 204, 124, 12, 248,
+	  224, 96, 108, 118, 102, 102, 230, 0,
+	  48, 0, 112, 48, 48, 48, 120, 0,
+	  12, 0, 28, 12, 12, 204, 204, 120,
+	  224, 96, 102, 108, 120, 108, 230, 0,
+	  112, 48, 48, 48, 48, 48, 120, 0,
+	  0, 0, 204, 254, 254, 214, 214, 0,
+	  0, 0, 184, 204, 204, 204, 204, 0,
+	  0, 0, 120, 204, 204, 204, 120, 0,
+	  0, 0, 220, 102, 102, 124, 96, 240,
+	  0, 0, 118, 204, 204, 124, 12, 30,
+	  0, 0, 220, 118, 98, 96, 240, 0,
+	  0, 0, 124, 192, 112, 28, 248, 0,
+	  16, 48, 252, 48, 48, 52, 24, 0,
+	  0, 0, 204, 204, 204, 204, 118, 0,
+	  0, 0, 204, 204, 204, 120, 48, 0,
+	  0, 0, 198, 198, 214, 254, 108, 0,
+	  0, 0, 198, 108, 56, 108, 198, 0,
+	  0, 0, 204, 204, 204, 124, 12, 248,
+	  0, 0, 252, 152, 48, 100, 252, 0,
+	  28, 48, 48, 224, 48, 48, 28, 0,
+	  24, 24, 24, 0, 24, 24, 24, 0,
+	  224, 48, 48, 28, 48, 48, 224, 0,
+	  118, 220, 0, 0, 0, 0, 0, 0,
+	  0, 16, 56, 108, 198, 198, 254, 0,
+	  124, 198, 192, 198, 124, 12, 6, 124,
+	  0, 204, 0, 204, 204, 204, 118, 0,
+	  28, 0, 120, 204, 252, 192, 120, 0,
+	  126, 129, 60, 6, 62, 102, 59, 0,
+	  204, 0, 120, 12, 124, 204, 118, 0,
+	  224, 0, 120, 12, 124, 204, 118, 0,
+	  48, 48, 120, 12, 124, 204, 118, 0,
+	  0, 0, 124, 198, 192, 120, 12, 56,
+	  126, 129, 60, 102, 126, 96, 60, 0,
+	  204, 0, 120, 204, 252, 192, 120, 0,
+	  224, 0, 120, 204, 252, 192, 120, 0,
+	  204, 0, 112, 48, 48, 48, 120, 0,
+	  124, 130, 56, 24, 24, 24, 60, 0,
+	  224, 0, 112, 48, 48, 48, 120, 0,
+	  198, 16, 124, 198, 254, 198, 198, 0,
+	  48, 48, 0, 120, 204, 252, 204, 0,
+	  28, 0, 252, 96, 120, 96, 252, 0,
+	  0, 0, 127, 12, 127, 204, 127, 0,
+	  62, 108, 204, 254, 204, 204, 206, 0,
+	  120, 132, 0, 120, 204, 204, 120, 0,
+	  0, 204, 0, 120, 204, 204, 120, 0,
+	  0, 224, 0, 120, 204, 204, 120, 0,
+	  120, 132, 0, 204, 204, 204, 118, 0,
+	  0, 224, 0, 204, 204, 204, 118, 0,
+	  0, 204, 0, 204, 204, 124, 12, 248,
+	  195, 24, 60, 102, 102, 60, 24, 0,
+	  204, 0, 204, 204, 204, 204, 120, 0,
+	  24, 24, 126, 192, 192, 126, 24, 24,
+	  56, 108, 100, 240, 96, 230, 252, 0,
+	  204, 204, 120, 48, 252, 48, 252, 48,
+	  248, 204, 204, 250, 198, 207, 198, 195,
+	  14, 27, 24, 60, 24, 24, 216, 112,
+	  28, 0, 120, 12, 124, 204, 118, 0,
+	  56, 0, 112, 48, 48, 48, 120, 0,
+	  0, 28, 0, 120, 204, 204, 120, 0,
+	  0, 28, 0, 204, 204, 204, 118, 0,
+	  0, 248, 0, 184, 204, 204, 204, 0,
+	  252, 0, 204, 236, 252, 220, 204, 0,
+	  60, 108, 108, 62, 0, 126, 0, 0,
+	  56, 108, 108, 56, 0, 124, 0, 0,
+	  24, 0, 24, 24, 48, 102, 60, 0,
+	  0, 0, 0, 252, 192, 192, 0, 0,
+	  0, 0, 0, 252, 12, 12, 0, 0,
+	  198, 204, 216, 54, 107, 194, 132, 15,
+	  195, 198, 204, 219, 55, 109, 207, 3,
+	  24, 0, 24, 24, 60, 60, 24, 0,
+	  0, 51, 102, 204, 102, 51, 0, 0,
+	  0, 204, 102, 51, 102, 204, 0, 0,
+	  34, 136, 34, 136, 34, 136, 34, 136,
+	  85, 170, 85, 170, 85, 170, 85, 170,
+	  221, 119, 221, 119, 221, 119, 221, 119,
+	  24, 24, 24, 24, 24, 24, 24, 24,
+	  24, 24, 24, 24, 248, 24, 24, 24,
+	  24, 24, 248, 24, 248, 24, 24, 24,
+	  54, 54, 54, 54, 246, 54, 54, 54,
+	  0, 0, 0, 0, 254, 54, 54, 54,
+	  0, 0, 248, 24, 248, 24, 24, 24,
+	  54, 54, 246, 6, 246, 54, 54, 54,
+	  54, 54, 54, 54, 54, 54, 54, 54,
+	  0, 0, 254, 6, 246, 54, 54, 54,
+	  54, 54, 246, 6, 254, 0, 0, 0,
+	  54, 54, 54, 54, 254, 0, 0, 0,
+	  24, 24, 248, 24, 248, 0, 0, 0,
+	  0, 0, 0, 0, 248, 24, 24, 24,
+	  24, 24, 24, 24, 31, 0, 0, 0,
+	  24, 24, 24, 24, 255, 0, 0, 0,
+	  0, 0, 0, 0, 255, 24, 24, 24,
+	  24, 24, 24, 24, 31, 24, 24, 24,
+	  0, 0, 0, 0, 255, 0, 0, 0,
+	  24, 24, 24, 24, 255, 24, 24, 24,
+	  24, 24, 31, 24, 31, 24, 24, 24,
+	  54, 54, 54, 54, 55, 54, 54, 54,
+	  54, 54, 55, 48, 63, 0, 0, 0,
+	  0, 0, 63, 48, 55, 54, 54, 54,
+	  54, 54, 247, 0, 255, 0, 0, 0,
+	  0, 0, 255, 0, 247, 54, 54, 54,
+	  54, 54, 55, 48, 55, 54, 54, 54,
+	  0, 0, 255, 0, 255, 0, 0, 0,
+	  54, 54, 247, 0, 247, 54, 54, 54,
+	  24, 24, 255, 0, 255, 0, 0, 0,
+	  54, 54, 54, 54, 255, 0, 0, 0,
+	  0, 0, 255, 0, 255, 24, 24, 24,
+	  0, 0, 0, 0, 255, 54, 54, 54,
+	  54, 54, 54, 54, 63, 0, 0, 0,
+	  24, 24, 31, 24, 31, 0, 0, 0,
+	  0, 0, 31, 24, 31, 24, 24, 24,
+	  0, 0, 0, 0, 63, 54, 54, 54,
+	  54, 54, 54, 54, 255, 54, 54, 54,
+	  24, 24, 255, 24, 255, 24, 24, 24,
+	  24, 24, 24, 24, 248, 0, 0, 0,
+	  0, 0, 0, 0, 31, 24, 24, 24,
+	  255, 255, 255, 255, 255, 255, 255, 255,
+	  0, 0, 0, 0, 255, 255, 255, 255,
+	  240, 240, 240, 240, 240, 240, 240, 240,
+	  15, 15, 15, 15, 15, 15, 15, 15,
+	  255, 255, 255, 255, 0, 0, 0, 0,
+	  0, 0, 118, 220, 200, 220, 118, 0,
+	  124, 198, 198, 204, 198, 195, 206, 0,
+	  0, 252, 204, 192, 192, 192, 192, 0,
+	  0, 0, 254, 108, 108, 108, 108, 0,
+	  252, 204, 96, 48, 96, 204, 252, 0,
+	  0, 0, 126, 216, 216, 216, 112, 0,
+	  0, 102, 102, 102, 102, 124, 96, 192,
+	  0, 118, 220, 24, 24, 24, 24, 0,
+	  252, 48, 120, 204, 204, 120, 48, 252,
+	  56, 108, 198, 254, 198, 108, 56, 0,
+	  56, 108, 198, 198, 108, 108, 238, 0,
+	  28, 48, 24, 124, 204, 204, 120, 0,
+	  0, 0, 126, 219, 219, 126, 0, 0,
+	  6, 12, 126, 219, 219, 126, 96, 192,
+	  56, 96, 192, 248, 192, 96, 56, 0,
+	  120, 204, 204, 204, 204, 204, 204, 0,
+	  0, 126, 0, 126, 0, 126, 0, 0,
+	  24, 24, 126, 24, 24, 0, 126, 0,
+	  96, 48, 24, 48, 96, 0, 252, 0,
+	  24, 48, 96, 48, 24, 0, 252, 0,
+	  14, 27, 27, 24, 24, 24, 24, 24,
+	  24, 24, 24, 24, 24, 216, 216, 112,
+	  24, 24, 0, 126, 0, 24, 24, 0,
+	  0, 118, 220, 0, 118, 220, 0, 0,
+	  56, 108, 108, 56, 0, 0, 0, 0,
+	  0, 0, 0, 24, 24, 0, 0, 0,
+	  0, 0, 0, 0, 24, 0, 0, 0,
+	  15, 12, 12, 12, 236, 108, 60, 28,
+	  88, 108, 108, 108, 108, 0, 0, 0,
+	  112, 152, 48, 96, 248, 0, 0, 0,
+	  0, 0, 60, 60, 60, 60, 0, 0,
+	  0, 0, 0, 0, 0, 0, 0, 0,
+	  0, 0, 0, 0, 0, 0, 0, 0
+};
+
+struct lcdhw_typ {
+	unsigned int		pid;			/* 0x00 */
+	unsigned int		ctrl;			/* 0x04 */
+	unsigned int		gap0;			/* 0x08 */
+	unsigned int		lidd_ctrl;		/* 0x0C */
+	unsigned int		lidd_cs0_conf;		/* 0x10 */
+	unsigned int		lidd_cs0_addr;		/* 0x14 */
+	unsigned int		lidd_cs0_data;		/* 0x18 */
+	unsigned int		lidd_cs1_conf;		/* 0x1C */
+	unsigned int		lidd_cs1_addr;		/* 0x20 */
+	unsigned int		lidd_cs1_data;		/* 0x24 */
+	unsigned int		raster_ctrl;		/* 0x28 */
+	unsigned int		raster_timing0;		/* 0x2C */
+	unsigned int		raster_timing1;		/* 0x30 */
+	unsigned int		raster_timing2;		/* 0x34 */
+	unsigned int		raster_subpanel;	/* 0x38 */
+	unsigned int		raster_subpanel2;	/* 0x3C */
+	unsigned int		lcddma_ctrl;		/* 0x40 */
+	unsigned int		lcddma_fb0_base;	/* 0x44 */
+	unsigned int		lcddma_fb0_ceiling;	/* 0x48 */
+	unsigned int		lcddma_fb1_base;	/* 0x4C */
+	unsigned int		lcddma_fb1_ceiling;	/* 0x50 */
+	unsigned int		sysconfig;		/* 0x54 */
+	unsigned int		irqstatus_raw;		/* 0x58 */
+	unsigned int		irqstatus;		/* 0x5C */
+	unsigned int		irqenable_set;		/* 0x60 */
+	unsigned int		irqenable_clear;	/* 0x64 */
+	unsigned int		gap1;			/* 0x68 */
+	unsigned int		clkc_enable;		/* 0x6C */
+	unsigned int		clkc_reset;		/* 0x70 */
+};
+
+struct screen_typ {
+	/* hw structure of AM335x LCD-Controller */
+	struct lcdhw_typ	*plcdhw;
+	/* pointer to the LCD timing configuration */
+	struct lcdsetting_typ	*plcdsettings;
+	/* framebuffer of the LCD-device */
+	void			*pfb;
+	/* size of 1 character in pixels  */
+	unsigned int		fontsize;
+	/* resolution of framebuffer */
+	unsigned int		resx, resy;
+	/* size of frambebuffer */
+	unsigned int		fbsize;
+	/* actual position of 'cursor' */
+	unsigned int		cursx, cursy;
+};
+
+static	struct screen_typ	screen;
+
+static void setPix(struct screen_typ *pscr,
+		    unsigned int x, unsigned int y, unsigned int color)
+{
+	unsigned int addroffset = 0;
+
+	/* braces not for function, only for better reading by human :-) */
+	addroffset = y * (pscr->resx*4) + (x*4);
+	*(unsigned int *)(pscr->pfb+addroffset) = (color & 0x00FFFFFF);
+}
+static void outch(struct screen_typ *pscr,
+		   unsigned int x, unsigned int y,
+		   unsigned int clr, char ch)
+{
+	unsigned char i, k;
+	unsigned char maske;
+
+	for (i = 0; i < 8; i++) {
+		maske = char_tab2[ch*8+i];
+		for (k = 0; k <= 7; k++) {
+			if (maske & 0x80)
+				setPix(pscr, x+k, y+i, clr);
+			maske = maske << 1;
+		}
+	}
+}
+static int printScr(struct screen_typ *pscr, char *str)
+{
+	int cnt = 0;
+
+	if (0 != pscr && 0 != str) {
+		while (*str != 0) {
+			if ('\r' == *str) {
+				pscr->cursx = 0;
+			} else if ('\n' == *str) {
+				pscr->cursy += pscr->fontsize;
+				pscr->cursx = 0;
+				if (pscr->cursx > pscr->resy)
+					pscr->cursy = pscr->resy-pscr->fontsize;
+			} else {
+				outch(pscr, pscr->cursx, pscr->cursy,
+				      0x00FFFFFF, *str);
+				pscr->cursx += pscr->fontsize;
+				if (pscr->cursx > pscr->resx)
+					pscr->cursx = pscr->resx-pscr->fontsize;
+			}
+			str++;
+			cnt++;
+		}
+		return cnt;
+	}
+	return -1;
+}
+static int setupLCD(struct screen_typ *pscr)
+{
+	struct lcdhw_typ *phwlcd = (struct lcdhw_typ *)pscr->plcdhw;
+
+	DBG("setting up LCD-Controller for %dx%d (hfp=%d, hbp=%d, hsw=%d / ",
+	    pscr->plcdsettings->hactive, pscr->plcdsettings->vactive,
+	    pscr->plcdsettings->hfp,
+	    pscr->plcdsettings->hbp,
+	    pscr->plcdsettings->hsync);
+
+	DBG("vfp=%d, vbp=%d, vsw=%d / clk-div=%d)\n",
+	    pscr->plcdsettings->vfp,
+	    pscr->plcdsettings->vbp,
+	    pscr->plcdsettings->vsync,
+	    pscr->plcdsettings->lcdclkdiv);
+
+
+	phwlcd->clkc_enable	= 0x07;
+
+	phwlcd->raster_ctrl	= 0;
+	phwlcd->ctrl		= (pscr->plcdsettings->lcdclkdiv << 8) | 0x01;
+
+	phwlcd->lcddma_fb0_base = (unsigned int) pscr->pfb;
+	phwlcd->lcddma_fb0_ceiling = (unsigned int) pscr->pfb+pscr->fbsize;
+	phwlcd->lcddma_fb1_base = (unsigned int) pscr->pfb;
+	phwlcd->lcddma_fb1_ceiling = (unsigned int) pscr->pfb+pscr->fbsize;
+	phwlcd->lcddma_ctrl = 0x40;
+	phwlcd->raster_timing0 = ((pscr->plcdsettings->hbp-1) << 24) |
+				((pscr->plcdsettings->hfp-1) << 16) |
+				((pscr->plcdsettings->hsync-1) << 10) |
+				(((pscr->plcdsettings->hactive >> 4)-1) << 4);
+	phwlcd->raster_timing1 = (pscr->plcdsettings->vbp << 24) |
+				(pscr->plcdsettings->vfp << 16) |
+				((pscr->plcdsettings->vsync-1) << 10) |
+				((pscr->plcdsettings->vactive-1) << 0);
+	phwlcd->raster_timing2 = 0x0230FF00;
+
+	DBG("starting LCD-Controller.\n");
+	phwlcd->raster_ctrl = 0x06000081;
+
+	/* lcd-on */
+	if (0 != pscr->plcdsettings->ppwrfct)
+		pscr->plcdsettings->ppwrfct(1);
+
+	return 0;
+}
+int drawrecticle(unsigned int x, unsigned int y,
+		 unsigned int w, unsigned int h, unsigned int color)
+{
+	int i, j;
+
+	for (i = y; i < y+h; i++) {
+		for (j = x; j < x+w; j++)
+			setPix(&screen, j, i, color);
+	}
+}
+int prints(const char *fmt, ...)
+{
+	va_list args;
+	char printbuffer[CONFIG_SYS_PBSIZE];
+
+	va_start(args, fmt);
+
+	/* For this to work, printbuffer must be larger than
+	 * anything we ever want to print.
+	 */
+	vsprintf(printbuffer, fmt, args);
+	va_end(args);
+
+	/* Print the string */
+	return printScr(&screen, printbuffer);
+}
+int printsxy(unsigned int x, unsigned int y, const char *fmt, ...)
+{
+	va_list args;
+	unsigned int xrestore = x;
+	unsigned int yrestore = y;
+	char printbuffer[CONFIG_SYS_PBSIZE];
+
+	screen.cursx = x;
+	screen.cursy = y;
+
+	va_start(args, fmt);
+
+	/* For this to work, printbuffer must be larger than
+	 * anything we ever want to print.
+	 */
+	vsprintf(printbuffer, fmt, args);
+	va_end(args);
+
+	/* Print the string */
+	printScr(&screen, printbuffer);
+
+	screen.cursx = xrestore;
+	screen.cursy = yrestore;
+
+	return 0;
+}
+int setupscreen(void *phwbase, struct lcdsetting_typ *plcdset, void *pfb)
+{
+	if (0 != phwbase &&
+	    0 != plcdset &&
+	    plcdset->hactive >= 0 && plcdset->hactive <= SCREEN_HMAX &&
+	    plcdset->vactive >= 0 && plcdset->vactive <= SCREEN_VMAX
+	) {
+		screen.plcdhw	= phwbase;
+		screen.resx	= plcdset->hactive;
+		screen.resy	= plcdset->vactive;
+		screen.fbsize	= plcdset->hactive*plcdset->vactive*4+0x20;
+		screen.fontsize	= 8;
+		screen.plcdsettings = (struct lcdsetting_typ *)plcdset;
+
+		if (0 != pfb) {
+			screen.pfb = pfb;
+		} else {
+			screen.pfb = malloc(screen.fbsize);
+			if (0 == screen.pfb) {
+				printf("ERROR: no suitable Framebuffer!\n");
+				return -1;
+			}
+		}
+
+		DBG("using fb (0x%08x) with size %d\n",
+		    (unsigned int) screen.pfb, screen.fbsize);
+		memset(screen.pfb, 0x00, screen.fbsize);
+		*(unsigned int *)screen.pfb	= 0x4000;
+		setupLCD(&screen);
+		/* point to display data, palette is up to 0x20 */
+		screen.pfb += 0x20;
+
+		return 0;
+	}
+	return -1;
+}
+#endif /* CONFIG_SYS_SCREEN */
diff --git a/board/BuR/bur_kwb/am335xScreen.h b/board/BuR/bur_kwb/am335xScreen.h
new file mode 100644
index 0000000..d76a3b8
--- /dev/null
+++ b/board/BuR/bur_kwb/am335xScreen.h
@@ -0,0 +1,45 @@
+/*
+ * am335xScreen.h
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm at oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Author(s)
+ * =========
+ * Petermaier Hannes (hpm)		hannes.petermaier at br-automation.com
+ *
+ * History
+ * =======
+ * 17.12.2013	hpm		created
+ *
+ */
+#ifndef __AM335XSCREEN_H__
+#define __AM335XSCREEN_H__
+
+struct lcdsetting_typ {
+	unsigned int		hactive; /* number of pixels per line */
+	unsigned int		hfp;	 /* horizontal front-porch */
+	unsigned int		hbp;	 /* horizontal back-porch */
+	unsigned int		hsync;	 /* horizontal sync-width */
+
+	unsigned int		vactive; /* number of lines */
+	unsigned int		vfp;	 /* vertical front-porch */
+	unsigned int		vbp;	 /* vertical back-porch */
+	unsigned int		vsync;	 /* vertical sync-width */
+
+	/* divisor of LCDPLL-Clk for generating Pixelclock */
+	unsigned int		lcdclkdiv;
+
+	/* pointer to a function for switching LCD On/Off */
+	void (*ppwrfct)(int);
+	/* pointer to a function for switching BKL On/Off */
+	void (*pbklfct)(int);
+};
+
+int setupscreen(void *phwbase, struct lcdsetting_typ *plcdset, void *pfb);
+int prints(const char *fmt, ...);
+int printsxy(unsigned int x, unsigned int y, const char *fmt, ...);
+
+#endif
diff --git a/board/BuR/bur_kwb/board.c b/board/BuR/bur_kwb/board.c
new file mode 100644
index 0000000..5a1b15f
--- /dev/null
+++ b/board/BuR/bur_kwb/board.c
@@ -0,0 +1,522 @@
+/*
+ * board.c
+ *
+ * Board functions for B&R KWB Board
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm at oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Author(s)
+ * =========
+ * Petermaier Hannes (hpm)		hannes.petermaier at br-automation.com
+ *
+ * History
+ * =======
+ * xx.10.2013	hpm	- created, adopted from ti_am335x_evm
+ * 06.12.2013	hpm	- setting MPU_PLL to 600 MHz (as required for
+ *			  industrial)
+ *			- implemented simple boot-mode detection
+ *			- reduced resetpulse for USB2SD controller
+ *			  from 5ms to 1ms
+ * 10.12.2013	hpm	- switch OFF LCD-Screen within SPL-Stage
+ *			  (due to invalid 3V3 pullup resistor)
+ *			- powerUP 3V3 via I2C-Resetcontroller within SPL-Stage
+ * 16.12.2013	hpm	- V1.10: changed bootaddr of VxWorks from
+ *			  0x82000000 to 0x80100000
+ * 24.12.2013	hpm	- V1.11: added LCD-support
+ * 30.01.2014	hpm	- V2.00: ported to new U-Boot (2014) sources
+ *
+ */
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mem.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include <power/tps65217.h>
+#include <power/tps65910.h>
+#include "board.h"
+#include "am335xScreen.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+/* -------------------------------------------------------------------------*/
+/* -- defines for used GPIO Hardware -- */
+#define KEY						(0+4)
+#define LCD_PWR						(0+5)
+#define PUSH_KEY					(0+31)
+#define USB2SD_NRST					(32+29)
+#define USB2SD_PWR					(96+13)
+/* -------------------------------------------------------------------------*/
+/* -- PSOC Resetcontroller Register defines -- */
+
+/* I2C Address of controller */
+#define	RSTCTRL_ADDR				0x75
+/* Register for CTRL-word */
+#define RSTCTRL_CTRLREG				0x01
+/* Register for giving some information to VxWorks OS */
+#define RSTCTRL_SCRATCHREG			0x04
+
+/* -- defines for RSTCTRL_CTRLREG  -- */
+#define	RSTCTRL_FORCE_PWR_NEN			0x0404
+
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SYS_SCREEN)
+void lcdpower(int onoff)
+{
+	if (onoff)
+		gpio_set_value(LCD_PWR, 1);
+	else
+		gpio_set_value(LCD_PWR, 0);
+}
+static struct lcdsetting_typ lcdsetting = {
+		.ppwrfct	= &lcdpower,
+		.hactive	= 480,
+		.hfp		= 8,
+		.hbp		= 43,
+		.hsync		= 2,
+		.vactive	= 272,
+		.vfp		= 4,
+		.vbp		= 2,
+		.vsync		= 10,
+		.lcdclkdiv	= 21	/* results in 192/21 = 9.1428 MHz */
+};
+#endif /* CONFIG_SPL_BUILD, ... */
+
+#if defined(CONFIG_SPL_BUILD)
+/* TODO: check ram-timing ! */
+static const struct ddr_data ddr3_data = {
+	.datardsratio0 = MT41K256M16HA125E_RD_DQS,
+	.datawdsratio0 = MT41K256M16HA125E_WR_DQS,
+	.datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
+	.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
+};
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+	.cmd0csratio = MT41K256M16HA125E_RATIO,
+	.cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+	.cmd1csratio = MT41K256M16HA125E_RATIO,
+	.cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+	.cmd2csratio = MT41K256M16HA125E_RATIO,
+	.cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+};
+static struct emif_regs ddr3_emif_reg_data = {
+	.sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
+	.ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
+	.sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
+	.sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
+	.sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
+	.zq_config = MT41K256M16HA125E_ZQ_CFG,
+	.emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY,
+};
+const struct ctrl_ioregs ddr3_ioregs = {
+	.cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+	.cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+	.cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+	.dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+	.dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+};
+#ifdef CONFIG_SPL_OS_BOOT
+/*
+ * ----------------------------------------------------------------------------
+ * called from spl_nand.c
+ * return 0 for loading linux, return 1 for loading u-boot
+ */
+int spl_start_uboot(void)
+{
+	return 1;
+}
+#endif
+
+#define OSC	(V_OSCK/1000000)
+const struct dpll_params dpll_ddr3 = {
+		400, OSC-1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+	int mpu_vdd;
+	int usb_cur_lim;
+	unsigned int oldspeed;
+	unsigned short buf;
+
+	/* setup I2C */
+	enable_i2c0_pin_mux();
+	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+
+	/* power-OFF LCD-Display */
+	gpio_direction_output(LCD_PWR, 0);
+
+	/* power-ON  3V3 via Resetcontroller */
+	oldspeed = i2c_get_bus_speed();
+	i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC);
+	buf = RSTCTRL_FORCE_PWR_NEN;
+	i2c_write(RSTCTRL_ADDR, RSTCTRL_CTRLREG, 1,
+		  (uint8_t *)&buf, sizeof(buf));
+	i2c_set_bus_speed(oldspeed);
+
+#if defined(CONFIG_AM335X_USB0)
+	/* power on USB2SD Controller */
+	gpio_direction_output(USB2SD_PWR, 1);
+	mdelay(1);
+	/* give a reset Pulse to USB2SD Controller */
+	gpio_direction_output(USB2SD_NRST, 0);
+	mdelay(1);
+	gpio_set_value(USB2SD_NRST, 1);
+#endif
+	/* Get the frequency */
+	dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+	printf("detected max. frequency: %d - ", dpll_mpu_opp100.m);
+
+	if (i2c_probe(TPS65217_CHIP_PM)) {
+		printf("PMIC (0x%02x) not found! skip further initalization.\n",
+		       TPS65217_CHIP_PM);
+		return;
+	}
+
+	/*
+	 * for testing purpose tune up AM3352 to 1GHz,
+	 * in series production we have to reduce downto 600 MHz
+	 */
+	dpll_mpu_opp100.m = MPUPLL_M_1000;
+	printf("retuning MPU-PLL to: %d MHz.\n", dpll_mpu_opp100.m);
+	/*
+	 * Increase USB current limit to 1300mA or 1800mA and set
+	 * the MPU voltage controller as needed.
+	 */
+	if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
+		usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
+		mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
+	} else {
+		usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
+		mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
+	}
+
+	if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE, TPS65217_POWER_PATH,
+			       usb_cur_lim, TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+		puts("tps65217_reg_write failure\n");
+
+	/* Set DCDC3 (CORE) voltage to 1.125V */
+	if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+				    TPS65217_DCDC_VOLT_SEL_1125MV)) {
+		puts("tps65217_voltage_update failure\n");
+		return;
+	}
+
+	/* Set CORE Frequencies to OPP100 */
+	do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+	/* Set DCDC2 (MPU) voltage */
+	if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
+		puts("tps65217_voltage_update failure\n");
+		return;
+	}
+
+	/* Set LDO3 to 1.8V */
+	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+			       TPS65217_DEFLS1,
+			       TPS65217_LDO_VOLTAGE_OUT_1_8,
+			       TPS65217_LDO_MASK))
+		puts("tps65217_reg_write failure\n");
+	/* Set LDO4 to 3.3V */
+	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+			       TPS65217_DEFLS2,
+			       TPS65217_LDO_VOLTAGE_OUT_3_3,
+			       TPS65217_LDO_MASK))
+		puts("tps65217_reg_write failure\n");
+
+	/* Set MPU Frequency to what we detected now that voltages are set */
+	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+	return &dpll_ddr3;
+}
+
+void set_uart_mux_conf(void)
+{
+	enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+	enable_board_pin_mux();
+}
+
+void sdram_init(void)
+{
+	config_ddr(400, &ddr3_ioregs,
+		   &ddr3_data,
+		   &ddr3_cmd_ctrl_data,
+		   &ddr3_emif_reg_data, 0);
+}
+#endif /* CONFIG_SPL_BUILD */
+
+/*
+ * Basic board specific setup.  Pinmux has been handled already.
+ */
+int board_init(void)
+{
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+	gpmc_init();
+	return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	const unsigned int ton  = 250;
+	const unsigned int toff = 1000;
+	unsigned int cnt  = 3;
+	unsigned short buf = 0xAAAA;
+	unsigned int oldspeed;
+
+	tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+			   TPS65217_WLEDCTRL2, 0x32, 0xFF); /* 50% dimlevel */
+
+	if (gpio_get_value(KEY)) {
+		do {
+			/* turn on light */
+			tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+					   TPS65217_WLEDCTRL1, 0x09, 0xFF);
+			mdelay(ton);
+			/* turn off light */
+			tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+					   TPS65217_WLEDCTRL1, 0x01, 0xFF);
+			mdelay(toff);
+			cnt--;
+			if (!gpio_get_value(KEY) &&
+			    gpio_get_value(PUSH_KEY) && 1 == cnt) {
+				printf("updating from USB ...\n");
+				setenv("bootcmd", "run updateUSB");
+				break;
+			} else if (!gpio_get_value(KEY)) {
+				break;
+			}
+		} while (cnt);
+	}
+
+	switch (cnt) {
+	case 0:
+		printf("3 blinks ... entering BOOT mode.\n");
+		buf = 0x0000;
+		break;
+	case 1:
+		printf("2 blinks ... entering DIAGNOSE mode.\n");
+		buf = 0x0F0F;
+		break;
+	case 2:
+		printf("1 blinks ... entering SERVICE mode.\n");
+		buf = 0xB4B4;
+		break;
+	case 3:
+		printf("0 blinks ... entering RUN mode.\n");
+		buf = 0x0404;
+		break;
+	}
+	mdelay(ton);
+	/* turn on light */
+	tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+			   TPS65217_WLEDCTRL1, 0x09, 0xFF);
+	/* write bootinfo into scratchregister of resetcontroller */
+	oldspeed = i2c_get_bus_speed();
+	i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC);
+	i2c_write(RSTCTRL_ADDR, RSTCTRL_SCRATCHREG, 1,
+		  (uint8_t *)&buf, sizeof(buf));
+	i2c_set_bus_speed(oldspeed);
+
+#if defined(CONFIG_SYS_SCREEN) && !defined(CONFIG_SPL_BUILD)
+	int x, y, size;
+
+	if (0 == setupscreen((void *)LCD_CNTL_BASE, &lcdsetting, 0)) {
+		prints("Bernecker & Rainer Industrieelektronik GmbH\n");
+		printsxy(0, 264, "booting ... please wait.");
+
+		x = 10;
+		y = 10;
+		size = 82;
+
+		drawrecticle(x, y, size, size, 0x00aaaaaa);
+		printsxy(x+10, y+10, "0xAA");
+		x += (size + 10);
+
+		drawrecticle(x, y, size, size, 0x007f7f7f);
+		printsxy(x+10, y+10, "0x7F");
+		x += (size + 10);
+
+		drawrecticle(x, y, size, size, 0x007a7a7a);
+		printsxy(x+10, y+10, "0x7A");
+		x += (size + 10);
+
+		drawrecticle(x, y, size, size, 0x00999999);
+		printsxy(x+10, y+10, "0x99");
+		x += (size + 10);
+
+		drawrecticle(x, y, size, size, 0x00ff0000);
+		printsxy(x+10, y+10, "red");
+		x = 10;
+		y += (size + 10);
+
+		/* --- */
+		drawrecticle(x, y, size, size, 0x00d9d9d9);
+		printsxy(x+10, y+10, "0xD9");
+		x += (size + 10);
+
+		drawrecticle(x, y, size, size, 0x00e6e6e6);
+		printsxy(x+10, y+10, "0xE6");
+		x += (size + 10);
+
+		drawrecticle(x, y, size, size, 0x00dedede);
+		printsxy(x+10, y+10, "0xDE");
+		x += (size + 10);
+
+		drawrecticle(x, y, size, size, 0x004d4d4d);
+		printsxy(x+10, y+10, "0x4D");
+		x += (size + 10);
+
+		drawrecticle(x, y, size, size, 0x000000ff);
+		printsxy(x+10, y+10, "blue");
+		x = 10;
+		y += (size + 10);
+
+		/* --- */
+		x += (size + 10);
+		x += (size + 10);
+		x += (size + 10);
+		x += (size + 10);
+		drawrecticle(x, y, size, size, 0x0000ff00);
+		printsxy(x+10, y+10, "green");
+	} else {
+		printf("no suitable display-layer!\n");
+	}
+#endif /* CONFIG_SYS_SCREEN */
+#if _RTCTEST
+		int year, mon, d, h, min;
+
+		printf("echo setting PMIC Register in the RTC.\n");
+		*(unsigned int *)0x44e3e098 = 0x1f010;
+		printf("read back PMIC Register: 0x%08x\n",
+		       *(unsigned int *)0x44e3e098);
+
+		year = *(unsigned int *)0x44e3e014;
+		mon = *(unsigned int *)0x44e3e010;
+		d   = *(unsigned int *)0x44e3e00C;
+		h   = *(unsigned int *)0x44e3e008;
+		min = *(unsigned int *)0x44e3e004;
+		printf("power off event in 2min from now (%d-%d-%d / %d:%d).\n",
+		       year, min, d, h, min);
+
+		*(unsigned int *)0x44e3e094 = year;
+		*(unsigned int *)0x44e3e090 = mon;
+		*(unsigned int *)0x44e3e08c = d;
+		*(unsigned int *)0x44e3e088 = h;
+		*(unsigned int *)0x44e3e084 = min+2;
+
+		*(unsigned int *)0x44e3e048 = 0x10;
+		*(unsigned int *)0x44e3e040 = 1;
+		printf("ok ... waiting for tomorrow :-)\n");
+#endif /* _RTCTEST */
+	return 0;
+}
+#endif /* CONFIG_BOARD_LATE_INIT */
+
+#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
+	(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
+static void cpsw_control(int enabled)
+{
+	/* VTP can be added here */
+	return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+	{
+		.slave_reg_ofs	= 0x208,
+		.sliver_reg_ofs	= 0xd80,
+		.phy_id		= 0,
+	},
+	{
+		.slave_reg_ofs	= 0x308,
+		.sliver_reg_ofs	= 0xdc0,
+		.phy_id		= 1,
+	},
+};
+
+static struct cpsw_platform_data cpsw_data = {
+	.mdio_base		= CPSW_MDIO_BASE,
+	.cpsw_base		= CPSW_BASE,
+	.mdio_div		= 0xff,
+	.channels		= 8,
+	.cpdma_reg_ofs		= 0x800,
+	.slaves			= 1,
+	.slave_data		= cpsw_slaves,
+	.ale_reg_ofs		= 0xd00,
+	.ale_entries		= 1024,
+	.host_port_reg_ofs	= 0x108,
+	.hw_stats_reg_ofs	= 0x900,
+	.bd_ram_ofs		= 0x2000,
+	.mac_control		= (1 << 5),
+	.control		= cpsw_control,
+	.host_port_num		= 0,
+	.version		= CPSW_CTRL_VERSION_2,
+};
+#endif /* CONFIG_DRIVER_TI_CPSW, ... */
+
+#if defined(CONFIG_DRIVER_TI_CPSW)
+int board_eth_init(bd_t *bis)
+{
+	int rv = 0;
+	uint8_t mac_addr[6];
+	uint32_t mac_hi, mac_lo;
+
+	/* try reading mac address from efuse */
+	mac_lo = readl(&cdev->macid0l);
+	mac_hi = readl(&cdev->macid0h);
+	mac_addr[0] = mac_hi & 0xFF;
+	mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+	mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+	mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+	mac_addr[4] = mac_lo & 0xFF;
+	mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+
+#if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
+	(defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
+	if (!getenv("ethaddr")) {
+		printf("<ethaddr> not set. Validating first E-fuse MAC ... ");
+
+		if (is_valid_ether_addr(mac_addr)) {
+			printf("using: %02X:%02X:%02X:%02X:%02X:%02X.\n",
+			       mac_addr[0], mac_addr[1], mac_addr[2],
+			       mac_addr[3], mac_addr[4], mac_addr[5]
+				);
+			eth_setenv_enetaddr("ethaddr", mac_addr);
+		}
+	}
+	writel(MII_MODE_ENABLE, &cdev->miisel);
+	cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_MII;
+	cpsw_slaves[1].phy_if =	PHY_INTERFACE_MODE_MII;
+
+	rv = cpsw_register(&cpsw_data);
+	if (rv < 0) {
+		printf("Error %d registering CPSW switch\n", rv);
+		return 0;
+	}
+#endif /* CONFIG_DRIVER_TI_CPSW, ... */
+	return rv;
+}
+#endif /* CONFIG_DRIVER_TI_CPSW */
diff --git a/board/BuR/bur_kwb/board.h b/board/BuR/bur_kwb/board.h
new file mode 100644
index 0000000..def41aa
--- /dev/null
+++ b/board/BuR/bur_kwb/board.h
@@ -0,0 +1,18 @@
+/*
+ * board.h
+ *
+ * BUR-KWB boards information header
+ *
+ * Copyright (C) 2013, Bernecker & Rainer Industrieelektronik GmbH -
+ * http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+void enable_uart0_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(void);
+#endif
diff --git a/board/BuR/bur_kwb/mux.c b/board/BuR/bur_kwb/mux.c
new file mode 100644
index 0000000..da4b9f3
--- /dev/null
+++ b/board/BuR/bur_kwb/mux.c
@@ -0,0 +1,213 @@
+/*
+ * mux.c
+ *
+ * Pinmux Setting for B&R LEIT Board(s)
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm at oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include <i2c.h>
+#include "board.h"
+
+static struct module_pin_mux usb0_pin_mux[] = {
+	{OFFSET(usb0_id), (MODE(0) | RXACTIVE)},
+	/* USB0 DrvBus Receiver disable (from romcode 0x20) */
+	{OFFSET(usb0_drvvbus), (MODE(0))},
+	/* USB1 DrvBus as GPIO due to HW-Workaround */
+	{OFFSET(usb1_drvvbus), (MODE(7))},
+	{-1},
+};
+#ifdef CONFIG_AM335X_USB1
+static struct module_pin_mux usb1_pin_mux[] = {
+	/* USB1 DrvBus Receiver disable (from romcode 0x20) */
+	{OFFSET(usb1_drvvbus), (MODE(0))},
+	/* USB1 VBUS pulldown (to detect hostmode) */
+	{OFFSET(usb1_vbus), (MODE(0) | PULLUP_EN)},
+	/*
+	 * GPIO1_29 (GPMC_nCS0) has to be driven high
+	 * for releasing nRESET of USB2SD adapter
+	 */
+	{OFFSET(gpmc_csn0), (MODE(7))},
+	{-1},
+};
+#endif
+static struct module_pin_mux spi1_pin_mux[] = {
+	/* SPI1_SCLK */
+	{OFFSET(mcasp0_aclkx), MODE(3) | PULLUDEN |             RXACTIVE},
+	/* SPI1_D0 */
+	{OFFSET(mcasp0_fsx),   MODE(3) | PULLUDEN |		RXACTIVE},
+	/* SPI1_D1 */
+	{OFFSET(mcasp0_axr0),  MODE(3) | PULLUDEN |             RXACTIVE},
+	/* SPI1_CS0 */
+	{OFFSET(mcasp0_ahclkr), MODE(3) | PULLUDEN | PULLUP_EN | RXACTIVE},
+	{-1},
+};
+static struct module_pin_mux dcan0_pin_mux[] = {
+	/* DCAN0 TX */
+	{OFFSET(uart1_ctsn),   MODE(2) | PULLUDEN | PULLUP_EN},
+	/* DCAN0 RX */
+	{OFFSET(uart1_rtsn),   MODE(2) | RXACTIVE},
+	{-1},
+};
+static struct module_pin_mux dcan1_pin_mux[] = {
+	/* DCAN1 TX */
+	{OFFSET(uart1_rxd),   MODE(2) | PULLUDEN | PULLUP_EN},
+	/* DCAN1 RX */
+	{OFFSET(uart1_txd),   MODE(2) | RXACTIVE},
+	{-1},
+};
+
+static struct module_pin_mux gpios[] = {
+	/* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */
+	{OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS)},
+	/* GPIO0_4  (SPI D1) - TA602 */
+	{OFFSET(spi0_d1), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO0_5  (SPI CS0) - DISPLAY_ON_OFF */
+	{OFFSET(spi0_cs0), (MODE(7) | PULLUDDIS)},
+	/* GPIO0_7  (PWW0 OUT) - CAN TERM */
+	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO0_19 (DMA_INTR0) - CLKOUT SYS */
+	{OFFSET(xdma_event_intr0), (MODE(7) | RXACTIVE)},
+	/* GPIO0_20 (DMA_INTR1) - SPI1 nCS1 */
+	{OFFSET(xdma_event_intr1), (MODE(7) | PULLUDEN | PULLUP_EN)},
+	/* GPIO0_30 (GPMC_WAIT0) - TA601 */
+	{OFFSET(gpmc_wait0), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO0_31 (GPMC_nWP) - SW601 PushButton */
+	{OFFSET(gpmc_wpn), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO1_28 (GPMC_nWE) - FRAM_nWP */
+	{OFFSET(gpmc_be1n), (MODE(7) | PULLUDDIS)},
+	/* GPIO2_0  (GPMC_nCS3)	- VBAT_OK */
+	{OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) },
+	/* GPIO2_2  (GPMC_nADV_ALE) - DCOK */
+	{OFFSET(gpmc_advn_ale), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO2_4  (GPMC_nWE) - TST_BAST */
+	{OFFSET(gpmc_wen), (MODE(7) | PULLUDDIS)},
+	/* GPIO3_18 (MCASP0_ACLKR) - SW601 CNTup, mapped to Counter eQEB0A_in */
+	{OFFSET(mcasp0_aclkr), (MODE(1) | PULLUDDIS | RXACTIVE)},
+	/* GPIO3_19 (MCASP0_FSR) - SW601 CNTdown, mapped to Counter eQEB0B_in */
+	{OFFSET(mcasp0_fsr), (MODE(1) | PULLUDDIS | RXACTIVE)},
+	/* GPIO3_20 (MCASP0_AXR1) - SW601 CNTdown, map to Counter eQEB0_index */
+	{OFFSET(mcasp0_axr1), (MODE(1) | PULLUDDIS | RXACTIVE)},
+	{-1},
+};
+
+static struct module_pin_mux uart0_pin_mux[] = {
+	/* UART0_CTS */
+	{OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+	/* UART0_RXD */
+	{OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+	/* UART0_TXD */
+	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},
+	{-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+	/* I2C_DATA */
+	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+	/* I2C_SCLK */
+	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+	{-1},
+};
+
+static struct module_pin_mux mii1_pin_mux[] = {
+	{OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},	/* MII1_RXERR */
+	{OFFSET(mii1_txen), MODE(0)},			/* MII1_TXEN */
+	{OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},	/* MII1_RXDV */
+	{OFFSET(mii1_txd3), MODE(0)},			/* MII1_TXD3 */
+	{OFFSET(mii1_txd2), MODE(0)},			/* MII1_TXD2 */
+	{OFFSET(mii1_txd1), MODE(0)},			/* MII1_TXD1 */
+	{OFFSET(mii1_txd0), MODE(0)},			/* MII1_TXD0 */
+	{OFFSET(mii1_txclk), MODE(0) | RXACTIVE},	/* MII1_TXCLK */
+	{OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},	/* MII1_RXCLK */
+	{OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},	/* MII1_RXD3 */
+	{OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},	/* MII1_RXD2 */
+	{OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},	/* MII1_RXD1 */
+	{OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},	/* MII1_RXD0 */
+	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
+	{-1},
+};
+
+static struct module_pin_mux mmc1_pin_mux[] = {
+	{OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT3 */
+	{OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT2 */
+	{OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT1 */
+	{OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT0 */
+	{OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CLK */
+	{OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CMD */
+	{OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* MMC1_WP */
+	{OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */
+
+	{-1},
+};
+
+static struct module_pin_mux lcd_pin_mux[] = {
+	{OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)},	/* LCD-Data(0) */
+	{OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)},	/* LCD-Data(1) */
+	{OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)},	/* LCD-Data(2) */
+	{OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)},	/* LCD-Data(3) */
+	{OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)},	/* LCD-Data(4) */
+	{OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)},	/* LCD-Data(5) */
+	{OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)},	/* LCD-Data(6) */
+	{OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)},	/* LCD-Data(7) */
+	{OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)},	/* LCD-Data(8) */
+	{OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)},	/* LCD-Data(9) */
+	{OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)},	/* LCD-Data(10) */
+	{OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)},	/* LCD-Data(11) */
+	{OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)},	/* LCD-Data(12) */
+	{OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)},	/* LCD-Data(13) */
+	{OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)},	/* LCD-Data(14) */
+	{OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)},	/* LCD-Data(15) */
+
+	{OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)},	/* LCD-Data(16) */
+	{OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)},	/* LCD-Data(17) */
+	{OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)},	/* LCD-Data(18) */
+	{OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)},	/* LCD-Data(19) */
+	{OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)},	/* LCD-Data(20) */
+	{OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)},	/* LCD-Data(21) */
+	{OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)},	/* LCD-Data(22) */
+	{OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)},	/* LCD-Data(23) */
+
+	{OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)},	/* LCD-VSync */
+	{OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)},	/* LCD-HSync */
+	{OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */
+	{OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)},	/* LCD-CLK */
+
+	{-1},
+};
+/* ------------------------ orig ----------------- */
+void enable_uart0_pin_mux(void)
+{
+	configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_i2c0_pin_mux(void)
+{
+	configure_module_pin_mux(i2c0_pin_mux);
+}
+
+void enable_board_pin_mux(void)
+{
+	configure_module_pin_mux(i2c0_pin_mux);
+	configure_module_pin_mux(mii1_pin_mux);
+	configure_module_pin_mux(usb0_pin_mux);
+	configure_module_pin_mux(spi1_pin_mux);
+#ifdef CONFIG_AM335X_USB1
+	configure_module_pin_mux(usb1_pin_mux);
+#endif
+	configure_module_pin_mux(dcan0_pin_mux);
+	configure_module_pin_mux(dcan1_pin_mux);
+#ifdef CONFIG_MMC
+	configure_module_pin_mux(mmc1_pin_mux);
+#endif
+	configure_module_pin_mux(lcd_pin_mux);
+	configure_module_pin_mux(gpios);
+}
diff --git a/board/BuR/bur_kwb/u-boot.lds b/board/BuR/bur_kwb/u-boot.lds
new file mode 100644
index 0000000..021f869
--- /dev/null
+++ b/board/BuR/bur_kwb/u-boot.lds
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2004-2008 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text :
+	{
+		*(.__image_copy_start)
+		CPUDIR/start.o (.text*)
+		board/BuR/bur_kwb/built-in.o (.text*)
+		*(.text*)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+
+	. = ALIGN(4);
+	.data : {
+		*(.data*)
+	}
+
+	. = ALIGN(4);
+
+	. = .;
+
+	. = ALIGN(4);
+	.u_boot_list : {
+		KEEP(*(SORT(.u_boot_list*)));
+	}
+
+	. = ALIGN(4);
+
+	.image_copy_end :
+	{
+		*(.__image_copy_end)
+	}
+
+	.rel_dyn_start :
+	{
+		*(.__rel_dyn_start)
+	}
+
+	.rel.dyn : {
+		*(.rel*)
+	}
+
+	.rel_dyn_end :
+	{
+		*(.__rel_dyn_end)
+	}
+
+	_end = .;
+
+	/*
+	 * Deprecated: this MMU section is used by pxa at present but
+	 * should not be used by new boards/CPUs.
+	 */
+	. = ALIGN(4096);
+	.mmutable : {
+		*(.mmutable)
+	}
+
+/*
+ * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
+ * __bss_base and __bss_limit are for linker only (overlay ordering)
+ */
+
+	.bss_start __rel_dyn_start (OVERLAY) : {
+		KEEP(*(.__bss_start));
+		__bss_base = .;
+	}
+
+	.bss __bss_base (OVERLAY) : {
+		*(.bss*)
+		 . = ALIGN(4);
+		 __bss_limit = .;
+	}
+
+	.bss_end __bss_limit (OVERLAY) : {
+		KEEP(*(.__bss_end));
+	}
+
+	/DISCARD/ : { *(.dynsym) }
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
+}
diff --git a/boards.cfg b/boards.cfg
index 2dfd2b4..45e83ef 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -255,6 +255,7 @@ Active  arm         armv7          am33xx      phytec          pcm051
 Active  arm         armv7          am33xx      siemens         dxr2                dxr2                                 -                                                                                                                                 Roger Meier <r.meier at siemens.com>
 Active  arm         armv7          am33xx      siemens         pxm2                pxm2                                 -                                                                                                                                 Roger Meier <r.meier at siemens.com>
 Active  arm         armv7          am33xx      siemens         rut                 rut                                  -                                                                                                                                 Roger Meier <r.meier at siemens.com>
+Active  arm         armv7          am33xx      BuR             bur_kwb             bur_kwb                              bur_kwb:SERIAL1,CONS_INDEX=1,EMMC_BOOT                                                                                            Hannes Petermaier <hannes.petermaier at br-automation.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_boneblack                     am335x_evm:SERIAL1,CONS_INDEX=1,EMMC_BOOT                                                                                         Tom Rini <trini at ti.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_evm                           am335x_evm:SERIAL1,CONS_INDEX=1,NAND                                                                                              Tom Rini <trini at ti.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_evm_nor                       am335x_evm:SERIAL1,CONS_INDEX=1,NAND,NOR                                                                                          Tom Rini <trini at ti.com>
diff --git a/include/configs/bur_kwb.h b/include/configs/bur_kwb.h
new file mode 100644
index 0000000..66048dd
--- /dev/null
+++ b/include/configs/bur_kwb.h
@@ -0,0 +1,352 @@
+/*
+ * bur_kwb.h
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm at oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:        GPL-2.0+
+ *
+ * Author(s)
+ * =========
+ * Petermaier Hannes (hpm)		hannes.petermaier at br-automation.com
+ *
+ *  History:
+ *  ========
+ *
+ *  30.01.2014	hpm	ported from v2007 to v2014.01
+ *
+ */
+#ifndef __CONFIG_BUR_KWB_H
+#define __CONFIG_BUR_KWB_H
+#define CONFIG_AM33XX
+#include <config.h>
+#define CONFIG_SYS_NO_FLASH
+#include <config_cmd_default.h>
+/* -------------------------------------------------------------------------*/
+/* -- undefinig unused features --                                          */
+/* prior defined from config_defaults.h */
+#undef	CONFIG_BOOTM_LINUX
+#undef	CONFIG_BOOTM_NETBSD
+#undef	CONFIG_BOOTM_PLAN9
+#undef	CONFIG_BOOTM_RTEMS
+#undef	CONFIG_GZIP
+#undef	CONFIG_ZLIB
+/* prior defined from config_cmd_defaults.h */
+#undef CONFIG_CMD_CRC32
+/* prior defined from config_cmd_default.h */
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_NFS
+#undef CONFIG_CMD_XIMG
+/* -------------------------------------------------------------------------*/
+/* -- user-defines  --                                                      */
+#define	CONFIG_USB_STORAGE
+#define CONFIG_CMD_SOURCE
+#if _HPMTEST
+#define CONFIG_SILENT_CONSOLE
+#define CONFIG_SILENT_U_BOOT_ONLY
+#define CONFIG_SILENT_CONSOLE_UPDATE_ON_SET
+#define CONFIG_SYS_DEVICE_NULLDEV
+#endif /* _HPMTEST */
+#define CONFIG_SYS_POSTCODE
+
+#define	 CONFIG_SYS_SCREEN
+#define CONFIG_SYS_FBSIZE	(480*272*4+32)
+/* -------------------------------------------------------------------------*/
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_SYS_CACHELINE_SIZE	64
+#define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)/* 1GB */
+#define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
+
+#include <asm/arch/omap.h>
+
+/* Network defines. */
+#define CONFIG_CMD_NET			/* 'bootp' and 'tftp' */
+#define CONFIG_CMD_DHCP
+#define CONFIG_BOOTP_DNS		/* Configurable parts of CMD_DHCP */
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_NET_RETRY_COUNT		4
+#define CONFIG_CMD_PING
+#define CONFIG_DRIVER_TI_CPSW		/* Driver for IP block */
+#define CONFIG_MII			/* Required in net/eth.c */
+
+/*
+ * SPL related defines.  The Public RAM memory map the ROM defines the
+ * area between 0x402F0400 and 0x4030B800 as a download area and
+ * 0x4030B800 to 0x4030CE00 as a public stack area.  The ROM also
+ * supports X-MODEM loading via UART, and we leverage this and then use
+ * Y-MODEM to load u-boot.img, when booted over UART.
+ */
+#define CONFIG_SPL_TEXT_BASE		0x402F0400
+#define CONFIG_SPL_MAX_SIZE		(0x4030B800 - CONFIG_SPL_TEXT_BASE)
+
+/*
+ * Since SPL did pll and ddr initialization for us,
+ * we don't need to do it twice.
+ */
+#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif /* CONFIG_SPL_BUILD */
+/* -------------------------------------------------------------------------*/
+/* Common define for many platforms. */
+#define CONFIG_OMAP
+#define CONFIG_OMAP_COMMON
+
+#define CONFIG_SYS_NO_FLASH
+
+/* Support both device trees and ATAGs. */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/*
+ * Our DDR memory always starts at 0x80000000 and U-Boot shall have
+ * relocated itself to higher in memory by the time this value is used.
+ */
+#define CONFIG_SYS_LOAD_ADDR		0x80000000
+
+/* TODO: für release auf 0 setzen, damits gleich bootet */
+#define CONFIG_BOOTDELAY		1
+
+/* -------------------------------------------------------------------------*/
+/*
+ * DDR information.  We say (for simplicity) that we have 1 bank,
+ * always, even when we have more.  We always start at 0x80000000,
+ * and we place the initial stack pointer in our SRAM.
+ */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+#define CONFIG_SYS_INIT_SP_ADDR		(NON_SECURE_SRAM_END - \
+					GENERATED_GBL_DATA_SIZE)
+/* -------------------------------------------------------------------------*/
+/* Timer information. */
+#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
+/* -------------------------------------------------------------------------*/
+/* I2C IP block */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_OMAP24_I2C_SPEED		100000
+#define CONFIG_SYS_OMAP24_I2C_SPEED_PSOC	20000
+#define CONFIG_SYS_OMAP24_I2C_SLAVE		1
+#define CONFIG_SYS_I2C_OMAP24XX
+#define CONFIG_CMD_I2C
+/* -------------------------------------------------------------------------*/
+/* MMC/SD IP block */
+#if defined(CONFIG_EMMC_BOOT)
+ #define CONFIG_MMC
+ #define CONFIG_GENERIC_MMC
+ #define CONFIG_OMAP_HSMMC
+ #define CONFIG_CMD_MMC
+ #define CONFIG_SUPPORT_EMMC_BOOT
+ #define HAVE_BLOCK_DEVICE
+#endif /* CONFIG_EMMC_BOOT */
+
+/* GPIO block */
+#define CONFIG_OMAP_GPIO
+#define CONFIG_CMD_GPIO
+
+/* -------------------------------------------------------------------------*/
+/*
+ * The following are general good-enough settings for U-Boot.  We set a
+ * large malloc pool as we generally have a lot of DDR, and we opt for
+ * function over binary size in the main portion of U-Boot as this is
+ * generally easily constrained later if needed.  We enable the config
+ * options that give us information in the environment about what board
+ * we are on so we do not need to rely on the command prompt.  We set a
+ * console baudrate of 115200 and use the default baud rate table.
+ */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + CONFIG_SYS_FBSIZE + \
+					(32 * 1024))
+#define CONFIG_SYS_HUSH_PARSER
+#undef  CONFIG_SYS_PROMPT
+#define CONFIG_SYS_PROMPT		"U-Boot (BuR V2.0)# "
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+#define CONFIG_ENV_VARS_UBOOT_CONFIG	/* Strongly encouraged */
+#define CONFIG_ENV_OVERWRITE		/* Overwrite ethaddr / serial# */
+
+/* As stated above, the following choices are optional. */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_VERSION_VARIABLE
+
+/* -------------------------------------------------------------------------*/
+/* We set the max number of command args high to avoid HUSH bugs. */
+#define CONFIG_SYS_MAXARGS		64
+
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE		512
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_ECHO
+/*
+ * Common filesystems support.  When we have removable storage we
+ * enabled a number of useful commands and support.
+ */
+#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_FS_FAT
+#define CONFIG_FAT_WRITE
+#define CONFIG_CMD_FS_GENERIC
+#endif /* CONFIG_MMC */
+
+/*
+ * Our platforms make use of SPL to initalize the hardware (primarily
+ * memory) enough for full U-Boot to be loaded.  We also support Falcon
+ * Mode so that the Linux kernel can be booted directly from SPL
+ * instead, if desired.  We make use of the general SPL framework found
+ * under common/spl/.  Given our generally common memory map, we set a
+ * number of related defaults and sizes here.
+ */
+#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#undef CONFIG_SPL_OS_BOOT
+/* -------------------------------------------------------------------------*/
+/*
+ * Place the image at the start of the ROM defined image space.
+ * We limit our size to the ROM-defined downloaded image area, and use the
+ * rest of the space for stack.  We load U-Boot itself into memory at
+ * 0x80800000 for legacy reasons (to not conflict with older SPLs).  We
+ * have our BSS be placed 1MiB after this, to allow for the default
+ * Linux kernel address of 0x80008000 to work, in the Falcon Mode case.
+ * We have the SPL malloc pool at the end of the BSS area.
+ */
+#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
+#undef  CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_TEXT_BASE		0x80800000
+#define CONFIG_SPL_BSS_START_ADDR	0x80A00000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
+#define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_BSS_START_ADDR + \
+					CONFIG_SPL_BSS_MAX_SIZE)
+#define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN
+/* -------------------------------------------------------------------------*/
+/* RAW SD card / eMMC locations. */
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
+
+#ifdef CONFIG_MMC
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_MMC_SUPPORT
+#endif /* CONFIG_MMC */
+
+/* General parts of the framework, required. */
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_BOARD_INIT
+
+/* -------------------------------------------------------------------------*/
+#define MACH_TYPE_TIAM335EVM		3589/* Until the next sync */
+#define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
+
+/* Clock Defines */
+#define V_OSCK				26000000  /* Clock output from T2 */
+#define V_SCLK				(V_OSCK)
+
+/* Custom script for NOR */
+#define CONFIG_SYS_LDSCRIPT		"board/BuR/bur_kwb/u-boot.lds"
+/* -------------------------------------------------------------------------*/
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE			(128 << 10)
+
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"autoload=0\0" \
+	"loadaddr=0x80100000\0" \
+	"bootfile=arimg\0" \
+	"netboot=echo Booting from network ...; " \
+		"setenv autoload 0; " \
+		"dhcp; " \
+		"setenv bootfile arimg; " \
+		"tftp ${loadaddr} ${bootfile}; " \
+		"mw 0x80001100 0 1; " \
+		"go ${loadaddr}\0" \
+	"usbupdate=echo Updating UBOOT from USB-Stick ...; " \
+		"usb start; " \
+		"fatload usb 0 0x80000000 updateubootusb.img; " \
+		"source;\0" \
+	"netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
+		"setenv autoload 0; " \
+		"dhcp;" \
+		"tftp 0x80000000 updateUBOOT.img;" \
+		"source;\0"
+#endif /* CONFIG_SPL_BUILD */
+
+#define CONFIG_BOOTCOMMAND		\
+	"run usbupdate;"
+/* -------------------------------------------------------------------------*/
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		48000000
+#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
+#define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
+#define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
+#define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
+#define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
+#define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
+#define CONFIG_BAUDRATE			115200
+
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+
+/* SPL */
+#define CONFIG_SPL_POWER_SUPPORT
+#define CONFIG_SPL_YMODEM_SUPPORT
+/* -------------------------------------------------------------------------*/
+/* CPSW support */
+#define CONFIG_SPL_ETH_SUPPORT
+/* General network SPL, both CPSW and USB gadget RNDIS */
+#define CONFIG_SPL_NET_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NET_VCI_STRING	"AM335x U-Boot SPL"
+
+#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
+/* -------------------------------------------------------------------------*/
+/* USB configuration. */
+#define CONFIG_USB_MUSB_DSPS
+#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_MUSB_PIO_ONLY
+#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
+#define CONFIG_MUSB_HOST
+#define CONFIG_AM335X_USB0
+#define CONFIG_AM335X_USB0_MODE		MUSB_HOST
+
+#ifdef CONFIG_MUSB_HOST
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#endif /* CONFIG_MUSB_HOST */
+/* -------------------------------------------------------------------------*/
+#if defined(CONFIG_EMMC_BOOT)
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		1
+#define CONFIG_SYS_MMC_ENV_PART		2
+#define CONFIG_ENV_OFFSET		0x40000	/* TODO: Adresse definieren */
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#endif /* CONFIG_EMMC_BOOT */
+
+/* Network. */
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ADDR			1
+#define CONFIG_PHY_NATSEMI
+
+#endif	/* __CONFIG_BUR_KWB_H */
-- 
1.7.9.5



More information about the U-Boot mailing list