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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-06-14 14:01:05 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-06-14 14:01:05 +0400
commit06099961002a813324d057a91695af7c72939da6 (patch)
treed55ee7a8833c95ee2afb6914bb8a2977cbb9fa31 /arch/arm/plat-stmp3xxx/include/mach/uncompress.h
parent4c31791c3d9d38ac052dd5e2981df713d8f3dcc4 (diff)
parentc11c22177ae2929598051a39e4655be4a42cb805 (diff)
downloadlinux-06099961002a813324d057a91695af7c72939da6.tar.xz
Merge branch 'stmp' into devel
Diffstat (limited to 'arch/arm/plat-stmp3xxx/include/mach/uncompress.h')
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/uncompress.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/plat-stmp3xxx/include/mach/uncompress.h b/arch/arm/plat-stmp3xxx/include/mach/uncompress.h
new file mode 100644
index 000000000000..f79f5ee56cd4
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/uncompress.h
@@ -0,0 +1,53 @@
+/*
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_UNCOMPRESS_H
+#define __ASM_PLAT_UNCOMPRESS_H
+
+/*
+ * Register includes are for when the MMU enabled; we need to define our
+ * own stuff here for pre-MMU use
+ */
+#define UARTDBG_BASE 0x80070000
+#define UART(c) (((volatile unsigned *)UARTDBG_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;
+}
+
+static void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+
+#define arch_decomp_wdog()
+
+#endif /* __ASM_PLAT_UNCOMPRESS_H */