summaryrefslogtreecommitdiffstats
path: root/u-boot/board/ns9750dev/ns9750dev.c
diff options
context:
space:
mode:
Diffstat (limited to 'u-boot/board/ns9750dev/ns9750dev.c')
-rw-r--r--u-boot/board/ns9750dev/ns9750dev.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/u-boot/board/ns9750dev/ns9750dev.c b/u-boot/board/ns9750dev/ns9750dev.c
new file mode 100644
index 0000000..fc46244
--- /dev/null
+++ b/u-boot/board/ns9750dev/ns9750dev.c
@@ -0,0 +1,125 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * Copyright (C) 2004 by FS Forth-Systeme GmbH.
+ * All rights reserved.
+ * Markus Pietrek <mpietrek@fsforth.de>
+ * derived from omap1610innovator.c
+ * @References: [1] NS9750 Hardware Reference/December 2003
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#if defined(CONFIG_NS9750DEV)
+# include <./configs/ns9750dev.h>
+# include <./ns9750_bbus.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void flash__init( void );
+void ether__init( void );
+
+static inline void delay( unsigned long loops )
+{
+ __asm__ volatile ("1:\n"
+ "subs %0, %1, #1\n"
+ "bne 1b":"=r" (loops):"0" (loops));
+}
+
+
+/***********************************************************************
+ * @Function: board_init
+ * @Return: 0
+ * @Descr: Enables BBUS modules and other devices
+ ***********************************************************************/
+
+int board_init( void )
+{
+ /* Active BBUS modules */
+ *get_bbus_reg_addr( NS9750_BBUS_MASTER_RESET ) = 0;
+
+#warning Please register your machine at http://www.arm.linux.org.uk/developer/machines/?action=new
+ /* arch number of OMAP 1510-Board */
+ /* to be changed for OMAP 1610 Board */
+ gd->bd->bi_arch_number = 234;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x10000100;
+
+
+/* this speeds up your boot a quite a bit. However to make it
+ * work, you need make sure your kernel startup flush bug is fixed.
+ * ... rkw ...
+ */
+ icache_enable();
+
+ flash__init();
+ ether__init();
+ return 0;
+}
+
+
+int misc_init_r (void)
+{
+ /* currently empty */
+ return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+ for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+#if CONFIG_NR_DRAM_BANKS > 1
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+#endif
+ return 0;
+}