1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/plat-mxs/include/mach/uncompress.h b/arch/arm/plat-mxs/include/mach/uncompress.h
new file mode 100644
index 000000000000..fd4e4f845472
--- /dev/null
+++ b/arch/arm/plat-mxs/include/mach/uncompress.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __ASM_PLAT_UNCOMPRESS_H
+#define __ASM_PLAT_UNCOMPRESS_H
+
+#include <mach/hardware.h>
+
+/*
+ * Register includes are for when the MMU enabled; we need to define our
+ * own stuff here for pre-MMU use
+ */
+#define UART_PORT_BASE		DUART_PHYS_ADDR
+#define UART(c)			(((volatile unsigned *)UART_PORT_BASE)[c])
+
+/*
+ * This does not append a newline
+ */
+static void putc(char c)
+{
+	/* Wait for TX fifo empty */
+	while ((UART(6) & (1 << 7)) == 0)
+		continue;
+
+	/* Write byte */
+	UART(0) = c;
+
+	/* Wait for last bit to exit the UART */
+	while (UART(6) & (1 << 3))
+		continue;
+}
+
+#define flush()	do { } while (0)
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+
+#define arch_decomp_wdog()
+
+#endif /* __ASM_PLAT_UNCOMPRESS_H */