1 files changed, 71 insertions, 0 deletions
diff --git a/board/tb0229/lowlevel_init.S b/board/tb0229/lowlevel_init.S
new file mode 100755
index 0000000..df31806
--- /dev/null
+++ b/board/tb0229/lowlevel_init.S
@@ -0,0 +1,71 @@
+/*
+ *  Memory sub-system initialization code for TANBAC Evaluation board TB0229.
+ *
+ *  Copyright (c) 2003  Masami Komiya <mkomiya@sonare.it>
+ *
+ * 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, or (at
+ * your option) any later version.
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/regdef.h>
+
+
+	.globl  lowlevel_init
+lowlevel_init:
+
+	/* BCUCNTREG1 = 0x0040 */
+	la	t0, 0xaf000000
+	li	t1, 0x0040
+	sh	t1, 0(t0)
+
+	/* ROMSIZEREG = 0x3333 */
+	la	t0, 0xaf000004
+	li	t1, 0x3333
+	sh	t1, 0(t0)
+
+	/* ROMSPEEDREG = 0x3003 */
+	la	t0, 0xaf000006
+	li	t1, 0x3003
+	sh	t1, 0(t0)
+
+	/* BCUCNTREG3 = 0 */
+	la	t0, 0xaf000016
+	li	t1, 0x0000
+	sh	t1, 0(t0)
+
+	/* CMUCLKMSK */
+	la	t0, 0xaf000060
+	li	t1, 0x39a2
+	sh	t1, 0(t0)
+
+	/* PMUCNTREG */
+	la	t0, 0xaf0000c2
+	li	t1, 0x0006
+	sh	t1, 0(t0)
+
+	/* SDRAMMODEREG = 0x8029 */
+	la	t0, 0xaf000400
+	li	t1, 0x8029
+	sh	t1, 0(t0)
+
+	/* SDRAMCNTREG = 0x2322 */
+	la	t0, 0xaf000402
+	li	t1, 0x2322
+	sh	t1, 0(t0)
+
+	/* BCURFCNTREG = 0x0106 */
+	la	t0, 0xaf000404
+	li	t1, 0x0106
+	sh	t1, 0(t0)
+
+	/* RAMSZEREG = 0x5555 (64MB Bank) */
+	la	t0, 0xaf000408
+	li	t1, 0x5555
+	sh	t1, 0(t0)
+
+	j       ra
+	nop