add Moschip MSC814x support

[openwrt/staging/wigyori.git] / target / linux / mcs814x / files-3.3 / arch / arm / mach-mcs814x / include / mach / uncompress.h

diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/uncompress.h b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/uncompress.h
new file mode 100644 (file)
index 0000000..717f141
--- /dev/null
+++ b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/include/mach/uncompress.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
+ *
+ * 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_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+#include <linux/serial_reg.h>
+#include <asm/io.h>
+#include <mach/hardware.h>
+#include <mach/cpu.h>
+
+#define UART_SHIFT     (2)
+
+/* cannot be static because the code will be inlined */
+void __iomem *uart_base;
+
+static inline void putc(int c)
+{
+       while (!(__raw_readb(uart_base + (UART_LSR << UART_SHIFT)) & UART_LSR_TEMT));
+       __raw_writeb(c, uart_base + (UART_TX << UART_SHIFT));
+}
+
+static inline void flush(void)
+{
+}
+
+static inline void arch_decomp_setup(void)
+{
+       if (soc_is_mcs8140())
+               uart_base = (void __iomem *)(_PHYS_CONFADDR + _CONFOFFSET_UART);
+}
+
+#define arch_decomp_wdog()
+
+#endif