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Diffstat (limited to 'include/asm-arm/arch-at91/uncompress.h')
-rw-r--r--include/asm-arm/arch-at91/uncompress.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/uncompress.h b/include/asm-arm/arch-at91/uncompress.h
index 30ac587b3b4..272a7e0dc6c 100644
--- a/include/asm-arm/arch-at91/uncompress.h
+++ b/include/asm-arm/arch-at91/uncompress.h
@@ -33,20 +33,24 @@
*/
static void putc(int c)
{
+#ifdef AT91_DBGU
void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */
while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY))
barrier();
__raw_writel(c, sys + AT91_DBGU_THR);
+#endif
}
static inline void flush(void)
{
+#ifdef AT91_DBGU
void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */
/* wait for transmission to complete */
while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY))
barrier();
+#endif
}
#define arch_decomp_setup()