Armada100: Add Board Support for Marvell GuruPlug-Display

This patch adds basic board support with DRAM and UART functionality

Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>
Signed-off-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
Acked-by: Tanmay Upadhyay <tanmay.upadhyay@einfochips.com>

5 files changed, 211 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index fd4181f..94e7da4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -593,6 +593,10 @@ Eric Benard <eric@eukrea.com>
 	cpu9260		ARM926EJS (AT91SAM9260 SoC)
 	cpu9G20		ARM926EJS (AT91SAM9G20 SoC)
 
+Ajay Bhargav <ajay.bhargav@einfochips.com>
+
+	gplugd		ARM926EJS (ARMADA100 88AP168 SoC)
+
 Rishi Bhattacharya <rishi@ti.com>
 
 	omap5912osk	ARM926EJS
diff --git a/board/Marvell/gplugd/Makefile b/board/Marvell/gplugd/Makefile
new file mode 100644
index 0000000..2d8bba0
--- /dev/null
+++ b/board/Marvell/gplugd/Makefile
@@ -0,0 +1,57 @@
+#
+# (C) Copyright 2011
+# eInfochips Ltd. <www.einfochips.com>
+# Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
+#
+# Based on Aspenite:
+# (C) Copyright 2010
+# Marvell Semiconductor <www.marvell.com>
+# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+# Contributor: Mahavir Jain <mjain@marvell.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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; either version 2 of
+# the License, or (at your option) any later version.
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB     = $(obj)lib$(BOARD).o
+
+COBJS	:= gplugd.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/Marvell/gplugd/gplugd.c b/board/Marvell/gplugd/gplugd.c
new file mode 100644
index 0000000..dc7d89d
--- /dev/null
+++ b/board/Marvell/gplugd/gplugd.c
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2011
+ * eInfochips Ltd. <www.einfochips.com>
+ * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
+ *
+ * Based on Aspenite:
+ * (C) Copyright 2010
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ * Contributor: Mahavir Jain <mjain@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <mvmfp.h>
+#include <asm/arch/mfp.h>
+#include <asm/arch/armada100.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	u32 mfp_cfg[] = {
+		/* I2C */
+		MFP105_CI2C_SDA,
+		MFP106_CI2C_SCL,
+
+		/* Enable Console on UART3 */
+		MFPO8_UART3_TXD,
+		MFPO9_UART3_RXD,
+		MFP_EOC		/*End of configuration*/
+	};
+	/* configure MFP's */
+	mfp_config(mfp_cfg);
+	return 0;
+}
+
+int board_init(void)
+{
+	/* arch number of Board */
+	gd->bd->bi_arch_number = MACH_TYPE_SHEEVAD;
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = armd1_sdram_base(0) + 0x100;
+	return 0;
+}
diff --git a/boards.cfg b/boards.cfg
index 3fe7d1b..6827cf3 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -75,6 +75,7 @@ versatileqemu                arm         arm926ejs   versatile           armltd
 versatilepb                  arm         arm926ejs   versatile           armltd         versatile   versatile:ARCH_VERSATILE_PB
 versatileab                  arm         arm926ejs   versatile           armltd         versatile   versatile:ARCH_VERSATILE_AB
 aspenite                     arm         arm926ejs   -                   Marvell        armada100
+gplugd                       arm         arm926ejs   -                   Marvell        armada100
 afeb9260                     arm         arm926ejs   -                   -              at91
 at91cap9adk                  arm         arm926ejs   -                   atmel          at91
 at91sam9260ek_nandflash      arm         arm926ejs   at91sam9260ek       atmel          at91        at91sam9260ek:AT91SAM9260,SYS_USE_NANDFLASH
diff --git a/include/configs/gplugd.h b/include/configs/gplugd.h
new file mode 100644
index 0000000..cc14f49
--- /dev/null
+++ b/include/configs/gplugd.h
@@ -0,0 +1,87 @@
+/*
+ * (C) Copyright 2011
+ * eInfochips Ltd. <www.einfochips.com>
+ * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
+ *
+ * Based on Aspenite:
+ * (C) Copyright 2010
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ * Contributor: Mahavir Jain <mjain@marvell.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __CONFIG_GPLUGD_H
+#define __CONFIG_GPLUGD_H
+
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING	"\nMarvell-gplugD"
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_SHEEVA_88SV331xV5	1	/* CPU Core subversion */
+#define CONFIG_ARMADA100		1	/* SOC Family Name */
+#define CONFIG_ARMADA168		1	/* SOC Used on this Board */
+#define CONFIG_MACH_SHEEVAD			/* Machine type */
+#define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */
+
+#define	CONFIG_SYS_TEXT_BASE	0x00f00000
+
+/*
+ * There is no internal RAM in ARMADA100, using DRAM
+ * TBD: dcache to be used for this
+ */
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_TEXT_BASE - 0x00200000)
+#define CONFIG_NR_DRAM_BANKS_MAX	2
+
+/*
+ * Commands configuration
+ */
+#define CONFIG_SYS_NO_FLASH		/* Declare no flash (NOR/SPI) */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_AUTOSCRIPT
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
+
+/*
+ * mv-common.h should be defined after CMD configs since it used them
+ * to enable certain macros
+ */
+#include "mv-common.h"
+#undef CONFIG_ARCH_MISC_INIT
+
+#ifdef CONFIG_SYS_NS16550_COM1
+#undef CONFIG_SYS_NS16550_COM1
+#endif /* CONFIG_SYS_NS16550_COM1 */
+
+#define CONFIG_SYS_NS16550_COM1 ARMD1_UART3_BASE
+
+/*
+ * Environment variables configurations
+ */
+#define CONFIG_ENV_IS_NOWHERE	1	/* if env in SDRAM */
+#define CONFIG_ENV_SIZE	0x20000		/* 64k */
+
+#endif	/* __CONFIG_GPLUGD_H */