Merge branch 'master' into next

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/arm/mach-aaec2000/include/mach/uncompress.h b/arch/arm/mach-aaec2000/include/mach/uncompress.h
new file mode 100644
index 000000000000..381ecad1a1bb
--- /dev/null
+++ b/arch/arm/mach-aaec2000/include/mach/uncompress.h
@@ -0,0 +1,46 @@
+/*
+ *  arch/arm/mach-aaec2000/include/mach/uncompress.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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 "hardware.h"
+
+#define UART(x)         (*(volatile unsigned long *)(serial_port + (x)))
+
+static void putc(int c)
+{
+	unsigned long serial_port;
+        do {
+		serial_port = _UART3_BASE;
+		if (UART(UART_CR) & UART_CR_EN) break;
+		serial_port = _UART1_BASE;
+		if (UART(UART_CR) & UART_CR_EN) break;
+		serial_port = _UART2_BASE;
+		if (UART(UART_CR) & UART_CR_EN) break;
+		return;
+	} while (0);
+
+	/* wait for space in the UART's transmitter */
+	while ((UART(UART_SR) & UART_SR_TxFF))
+		barrier();
+
+	/* send the character out. */
+	UART(UART_DR) = c;
+}
+
+static inline void flush(void)
+{
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
+
+#endif /* __ASM_ARCH_UNCOMPRESS_H */