From e1bbb64ec2ca8ddf1dec91ae1e08ef96ee53639a Mon Sep 17 00:00:00 2001
From: "H. Nikolaus Schaller" <hns@goldelico.com>
Date: Tue, 11 Jan 2011 17:31:17 +0100
Subject: fixed issue with submodules

---
 x-loader                   |  1 -
 x-loader/cpu/arm1136/cpu.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+), 1 deletion(-)
 delete mode 160000 x-loader
 create mode 100644 x-loader/cpu/arm1136/cpu.c

(limited to 'x-loader/cpu/arm1136/cpu.c')

diff --git a/x-loader b/x-loader
deleted file mode 160000
index 1c9276a..0000000
--- a/x-loader
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1c9276af4d6a5b7014a7630a1abeddf3b3177563
diff --git a/x-loader/cpu/arm1136/cpu.c b/x-loader/cpu/arm1136/cpu.c
new file mode 100644
index 0000000..1168fb9
--- /dev/null
+++ b/x-loader/cpu/arm1136/cpu.c
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2004 Texas Insturments
+ *
+ *
+ * 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
+ */
+
+/*
+ * udelay() is CPU specific code
+ */
+
+#include <common.h>
+
+/* See also ARM Ref. Man. */
+#define C1_MMU		(1<<0)		/* mmu off/on */
+#define C1_ALIGN	(1<<1)		/* alignment faults off/on */
+#define C1_DC		(1<<2)		/* dcache off/on */
+#define C1_WB		(1<<3)		/* merging write buffer on/off */
+#define C1_BIG_ENDIAN	(1<<7)	/* big endian off/on */
+#define C1_SYS_PROT	(1<<8)		/* system protection */
+#define C1_ROM_PROT	(1<<9)		/* ROM protection */
+#define C1_IC		(1<<12)		/* icache off/on */
+#define C1_HIGH_VECTORS	(1<<13)	/* location of vectors: low/high addresses */
+#define RESERVED_1	(0xf << 3)	/* must be 111b for R/W */
+
+int cpu_init (void)
+{
+	int i;
+
+	/* turn off I/D-cache */
+	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
+	i &= ~(C1_DC | C1_IC);
+	asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
+
+	/* flush I/D-cache */
+	i = 0;
+	asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));  // invalidate both caches and flush btb
+	asm ("mcr p15, 0, %0, c7, c10, 4": :"r" (i)); // mem barrier to sync things
+
+	return 0;
+}
+
+
+
+
+
+
+
+
-- 
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