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Diffstat (limited to 'kernel/arch/arm/mach-w90x900/include/mach/uncompress.h')
-rw-r--r--kernel/arch/arm/mach-w90x900/include/mach/uncompress.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-w90x900/include/mach/uncompress.h b/kernel/arch/arm/mach-w90x900/include/mach/uncompress.h
new file mode 100644
index 000000000..4b7c324ff
--- /dev/null
+++ b/kernel/arch/arm/mach-w90x900/include/mach/uncompress.h
@@ -0,0 +1,48 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/uncompress.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation
+ * All rights reserved.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h
+ *
+ * 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.
+ *
+ */
+
+#ifndef __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+/* Defines for UART registers */
+
+#include <mach/regs-serial.h>
+#include <mach/map.h>
+#include <linux/serial_reg.h>
+
+#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
+static volatile u32 * const uart_base = (u32 *)UART0_PA;
+
+static void putc(int ch)
+{
+ /* Check THRE and TEMT bits before we transmit the character.
+ */
+ while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+ barrier();
+
+ *uart_base = ch;
+}
+
+static inline void flush(void)
+{
+}
+
+static void arch_decomp_setup(void)
+{
+}
+
+#endif/* __ASM_W90X900_UNCOMPRESS_H */