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Diffstat (limited to 'include/asm-arm/arch-ep93xx/uncompress.h')
-rw-r--r--include/asm-arm/arch-ep93xx/uncompress.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ep93xx/uncompress.h b/include/asm-arm/arch-ep93xx/uncompress.h
new file mode 100644
index 00000000000..4410d217077
--- /dev/null
+++ b/include/asm-arm/arch-ep93xx/uncompress.h
@@ -0,0 +1,53 @@
+/*
+ * linux/include/asm-arm/arch-ep93xx/uncompress.h
+ *
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * 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.
+ */
+
+#include <asm/arch/ep93xx-regs.h>
+
+static unsigned char __raw_readb(unsigned int ptr)
+{
+ return *((volatile unsigned char *)ptr);
+}
+
+static void __raw_writeb(unsigned char value, unsigned int ptr)
+{
+ *((volatile unsigned char *)ptr) = value;
+}
+
+
+#define PHYS_UART1_DATA 0x808c0000
+#define PHYS_UART1_FLAG 0x808c0018
+#define UART1_FLAG_TXFF 0x20
+
+static __inline__ void putc(char c)
+{
+ int i;
+
+ for (i = 0; i < 1000; i++) {
+ /* Transmit fifo not full? */
+ if (!(__raw_readb(PHYS_UART1_FLAG) & UART1_FLAG_TXFF))
+ break;
+ }
+
+ __raw_writeb(c, PHYS_UART1_DATA);
+}
+
+static void putstr(const char *s)
+{
+ while (*s) {
+ putc(*s);
+ if (*s == '\n')
+ putc('\r');
+ s++;
+ }
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()