1 files changed, 55 insertions, 0 deletions

diff --git a/arch/arm/mach-cns3xxx/include/mach/uncompress.h b/arch/arm/mach-cns3xxx/include/mach/uncompress.h
new file mode 100644
index 000000000000..de8ead9b91f7
--- /dev/null
+++ b/arch/arm/mach-cns3xxx/include/mach/uncompress.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2003 ARM Limited
+ * Copyright 2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <mach/cns3xxx.h>
+
+#define AMBA_UART_DR(base)      (*(volatile unsigned char *)((base) + 0x00))
+#define AMBA_UART_LCRH(base)    (*(volatile unsigned char *)((base) + 0x2c))
+#define AMBA_UART_CR(base)      (*(volatile unsigned char *)((base) + 0x30))
+#define AMBA_UART_FR(base)      (*(volatile unsigned char *)((base) + 0x18))
+
+/*
+ * Return the UART base address
+ */
+static inline unsigned long get_uart_base(void)
+{
+        if (machine_is_cns3420vb())
+                return CNS3XXX_UART0_BASE;
+        else
+                return 0;
+}
+
+/*
+ * This does not append a newline
+ */
+static inline void putc(int c)
+{
+        unsigned long base = get_uart_base();
+
+        while (AMBA_UART_FR(base) & (1 << 5))
+                barrier();
+
+        AMBA_UART_DR(base) = c;
+}
+
+static inline void flush(void)
+{
+        unsigned long base = get_uart_base();
+
+        while (AMBA_UART_FR(base) & (1 << 3))
+                barrier();
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()