1 files changed, 57 insertions, 0 deletions

diff --git a/include/asm-arm/arch-iop3xx/uncompress.h b/include/asm-arm/arch-iop3xx/uncompress.h
new file mode 100644
index 000000000000..82b88762c3cc
--- /dev/null
+++ b/include/asm-arm/arch-iop3xx/uncompress.h
@@ -0,0 +1,57 @@
+/*
+ *  linux/include/asm-arm/arch-iop3xx/uncompress.h
+ */
+#include <linux/config.h>
+#include <asm/types.h>
+#include <asm/mach-types.h>
+#include <linux/serial_reg.h>
+#include <asm/hardware.h>
+
+#ifdef CONFIG_ARCH_IOP321
+#define UTYPE unsigned char *
+#elif defined(CONFIG_ARCH_IOP331)
+#define UTYPE u32 *
+#else
+#error "Missing IOP3xx arch type def"
+#endif
+
+static volatile UTYPE uart_base;
+
+#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
+
+static __inline__ void putc(char c)
+{
+        while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE);
+        *uart_base = c;
+}
+
+/*
+ * This does not append a newline
+ */
+static void putstr(const char *s)
+{
+        while (*s) {
+                putc(*s);
+                if (*s == '\n')
+                        putc('\r');
+                s++;
+        }
+}
+
+static __inline__ void __arch_decomp_setup(unsigned long arch_id)
+{
+        if(machine_is_iq80321())
+                        uart_base = (volatile UTYPE)IQ80321_UART;
+                else if(machine_is_iq31244())
+                        uart_base = (volatile UTYPE)IQ31244_UART;
+                else if(machine_is_iq80331() || machine_is_iq80332())
+                        uart_base = (volatile UTYPE)IOP331_UART0_PHYS;
+                else
+                        uart_base = (volatile UTYPE)0xfe800000;
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()     __arch_decomp_setup(arch_id)
+#define arch_decomp_wdog()