From: Ben Dooks <ben-linux@fluff.org>
Date: Tue, 21 Oct 2008 13:06:42 +0000 (+0100)
Subject: [ARM] S3C64XX: Add <mach/debug-macro.S>
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dcb0902b470deb5500e7e459152859dc4358ca5b;p=linux-beck.git

[ARM] S3C64XX: Add <mach/debug-macro.S>

Add the necessary support for the kernel low-level
debug macros via <mach/debug-macro.S>

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
---

diff --git a/arch/arm/mach-s3c6400/include/mach/debug-macro.S b/arch/arm/mach-s3c6400/include/mach/debug-macro.S
new file mode 100644
index 000000000000..b18ac5266dfc
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/debug-macro.S
@@ -0,0 +1,39 @@
+/* arch/arm/mach-s3c6400/include/mach/debug-macro.S
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/* pull in the relevant register and map files. */
+
+#include <mach/map.h>
+#include <plat/regs-serial.h>
+
+	/* note, for the boot process to work we have to keep the UART
+	 * virtual address aligned to an 1MiB boundary for the L1
+	 * mapping the head code makes. We keep the UART virtual address
+	 * aligned and add in the offset when we load the value here.
+	 */
+
+	.macro addruart, rx
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1
+		ldreq	\rx, = S3C_PA_UART
+		ldrne	\rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
+#if CONFIG_DEBUG_S3C_UART != 0
+		add	\rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
+#endif
+	.endm
+
+/* include the reset of the code which will do the work, we're only
+ * compiling for a single cpu processor type so the default of s3c2440
+ * will be fine with us.
+ */
+
+#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s3c6400/include/mach/hardware.h b/arch/arm/mach-s3c6400/include/mach/hardware.h
new file mode 100644
index 000000000000..862d033e57a4
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/hardware.h
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/hardware.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - Hardware support
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H __FILE__
+
+/* currently nothing here, placeholder */
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
new file mode 100644
index 000000000000..0ee6be08e748
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -0,0 +1,40 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/map.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - Memory map definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_MAP_H
+#define __ASM_ARCH_MAP_H __FILE__
+
+#include <plat/map-base.h>
+
+#define S3C_PA_UART		(0x7F005000)
+#define S3C_PA_UART0		(S3C_PA_UART + 0x00)
+#define S3C_PA_UART1		(S3C_PA_UART + 0x400)
+#define S3C_PA_UART2		(S3C_PA_UART + 0x800)
+#define S3C_PA_UART3		(S3C_PA_UART + 0xC00)
+#define S3C_UART_OFFSET		(0x400)
+
+#define S3C64XX_PA_TIMER	(0x7F006000)
+
+#define S3C64XX_PA_SDRAM	(0x50000000)
+#define S3C64XX_PA_VIC0		(0x71200000)
+#define S3C64XX_PA_VIC1		(0x71300000)
+
+/* place VICs close together */
+#define S3C_VA_VIC0		(S3C_VA_IRQ + 0x00)
+#define S3C_VA_VIC1		(S3C_VA_IRQ + 0x10000)
+
+/* compatibiltiy defines. */
+#define S3C_PA_TIMER		S3C64XX_PA_TIMER
+
+#endif /* __ASM_ARCH_6400_MAP_H */