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authorwdenk <wdenk>2002-11-03 00:38:21 +0000
committerwdenk <wdenk>2002-11-03 00:38:21 +0000
commitfe8c2806cdba70479e351299881a395dc2be7785 (patch)
treea1e8b98a1838cba6e6f5c765d9d85339257c45f5 /board/dnp1110
parentf9087a3213cc245cf9b90436475b5af822bd7579 (diff)
downloadu-boot-linaro-stable-fe8c2806cdba70479e351299881a395dc2be7785.tar.gz
Initial revision
Diffstat (limited to 'board/dnp1110')
-rw-r--r--board/dnp1110/config.mk17
-rw-r--r--board/dnp1110/memsetup.S96
2 files changed, 113 insertions, 0 deletions
diff --git a/board/dnp1110/config.mk b/board/dnp1110/config.mk
new file mode 100644
index 000000000..72ba595f1
--- /dev/null
+++ b/board/dnp1110/config.mk
@@ -0,0 +1,17 @@
+#
+# DNP/1110 board with SA1100 cpu
+#
+# http://www.dilnetpc.com
+#
+
+#
+# DILNETPC has 1 banks of 32 MB DRAM
+#
+# c000'0000
+#
+# Linux-Kernel is expected to be at c000'8000, entry c000'8000
+#
+# we load ourself to c1f0'0000, the upper 1 MB of the first (only) bank
+#
+
+TEXT_BASE = 0xc1f00000
diff --git a/board/dnp1110/memsetup.S b/board/dnp1110/memsetup.S
new file mode 100644
index 000000000..bebd697a8
--- /dev/null
+++ b/board/dnp1110/memsetup.S
@@ -0,0 +1,96 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ *
+ * 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 <config.h>
+#include <version.h>
+
+
+/* some parameters for the board */
+
+MEM_BASE: .long 0xa0000000
+MEM_START: .long 0xc0000000
+
+#define MDCNFG 0x00
+#define MDCAS0 0x04
+#define MDCAS1 0x08
+#define MDCAS2 0x0c
+#define MSC0 0x10
+#define MSC1 0x14
+#define MECR 0x18
+
+mdcas0: .long 0xc71c703f
+mdcas1: .long 0xffc71c71
+mdcas2: .long 0xffffffff
+/* mdcnfg: .long 0x0bb2bcbf */
+mdcnfg: .long 0x0334b22f @ alt
+/* mcs0: .long 0xfff8fff8 */
+msc0: .long 0xad8c4888 @ alt
+mecr: .long 0x00060006
+/* mecr: .long 0x994a994a @ alt */
+
+/* setting up the memory */
+
+.globl memsetup
+memsetup:
+ ldr r0, MEM_BASE
+
+ /* Setup the flash memory */
+ ldr r1, msc0
+ str r1, [r0, #MSC0]
+
+ /* Set up the DRAM */
+
+ /* MDCAS0 */
+ ldr r1, mdcas0
+ str r1, [r0, #MDCAS0]
+
+ /* MDCAS1 */
+ ldr r1, mdcas1
+ str r1, [r0, #MDCAS1]
+
+ /* MDCAS2 */
+ ldr r1, mdcas2
+ str r1, [r0, #MDCAS2]
+
+ /* MDCNFG */
+ ldr r1, mdcnfg
+ str r1, [r0, #MDCNFG]
+
+ /* Set up PCMCIA space */
+ ldr r1, mecr
+ str r1, [r0, #MECR]
+
+ /* Load something to activate bank */
+ ldr r1, MEM_START
+
+.rept 8
+ ldr r0, [r1]
+.endr
+
+ /* everything is fine now */
+ mov pc, lr
+