1 files changed, 35 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
new file mode 100644
index 00000000000..8c165def37b
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -0,0 +1,35 @@
+/*
+ * Serial port stubs for kernel decompress status messages
+ *
+ *  Author:     Anant Gole
+ * (C) Copyright (C) 2006, Texas Instruments, Inc
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/types.h>
+#include <linux/serial_reg.h>
+#include <mach/serial.h>
+
+/* PORT_16C550A, in polled non-fifo mode */
+
+static void putc(char c)
+{
+        volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
+
+        while (!(uart[UART_LSR] & UART_LSR_THRE))
+                barrier();
+        uart[UART_TX] = c;
+}
+
+static inline void flush(void)
+{
+        volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
+        while (!(uart[UART_LSR] & UART_LSR_THRE))
+                barrier();
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()