Merge mainline v2.6.27-rc2 tree into linux-omap tree

[linux-2.6-omap-h63xx.git] / include / asm-arm / arch-kirkwood / uncompress.h

diff --git a/include/asm-arm/arch-kirkwood/uncompress.h b/include/asm-arm/arch-kirkwood/uncompress.h
new file mode 100644 (file)
index 0000000..a9062b6
--- /dev/null
+++ b/include/asm-arm/arch-kirkwood/uncompress.h
@@ -0,0 +1,47 @@
+/*
+ * include/asm-arm/arch-kirkwood/uncompress.h
+ *
+ * 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/serial_reg.h>
+#include <asm/arch/kirkwood.h>
+
+#define SERIAL_BASE    ((unsigned char *)UART0_PHYS_BASE)
+
+static void putc(const char c)
+{
+       unsigned char *base = SERIAL_BASE;
+       int i;
+
+       for (i = 0; i < 0x1000; i++) {
+               if (base[UART_LSR << 2] & UART_LSR_THRE)
+                       break;
+               barrier();
+       }
+
+       base[UART_TX << 2] = c;
+}
+
+static void flush(void)
+{
+       unsigned char *base = SERIAL_BASE;
+       unsigned char mask;
+       int i;
+
+       mask = UART_LSR_TEMT | UART_LSR_THRE;
+
+       for (i = 0; i < 0x1000; i++) {
+               if ((base[UART_LSR << 2] & mask) == mask)
+                       break;
+               barrier();
+       }
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()