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authorDavid Woodhouse <David.Woodhouse@intel.com>2012-08-22 15:54:55 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-08-22 15:55:43 +0400
commit2361f738b67ab7f1152187fa3d321a09b7c95c09 (patch)
treeeddf2b958215b668b9b871b6b59bc76c67a47751 /arch/arm/mach-mvebu/include/mach/uncompress.h
parent4800399e335658aae632f587f6759a860f584804 (diff)
parentd9875690d9b89a866022ff49e3fcea892345ad92 (diff)
downloadlinux-2361f738b67ab7f1152187fa3d321a09b7c95c09.tar.xz
Merge tag 'v3.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Having missed the merge window, update to 3.6-rc2 to avoid conflicts with new patches. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/arm/mach-mvebu/include/mach/uncompress.h')
-rw-r--r--arch/arm/mach-mvebu/include/mach/uncompress.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/include/mach/uncompress.h b/arch/arm/mach-mvebu/include/mach/uncompress.h
new file mode 100644
index 000000000000..d6a100ccf302
--- /dev/null
+++ b/arch/arm/mach-mvebu/include/mach/uncompress.h
@@ -0,0 +1,43 @@
+/*
+ * Marvell Armada SoC kernel uncompression UART routines
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Lior Amsalem <alior@marvell.com>
+ *
+ * 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 <mach/armada-370-xp.h>
+
+#define UART_THR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\
+ + 0x12000))
+#define UART_LSR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\
+ + 0x12014))
+
+#define LSR_THRE 0x20
+
+static void putc(const char c)
+{
+ int i;
+
+ for (i = 0; i < 0x1000; i++) {
+ /* Transmit fifo not full? */
+ if (*UART_LSR & LSR_THRE)
+ break;
+ }
+
+ *UART_THR = c;
+}
+
+static void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()