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Diffstat (limited to 'arch/arm/mach-ep93xx/include/mach/uncompress.h')
-rw-r--r--arch/arm/mach-ep93xx/include/mach/uncompress.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h
index 1fd2f17de325..16026c2b1c8c 100644
--- a/arch/arm/mach-ep93xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h
@@ -31,10 +31,19 @@ static void __raw_writel(unsigned int value, unsigned int ptr)
31 *((volatile unsigned int *)ptr) = value; 31 *((volatile unsigned int *)ptr) = value;
32} 32}
33 33
34 34#if defined(CONFIG_EP93XX_EARLY_UART1)
35#define PHYS_UART1_DATA 0x808c0000 35#define UART_BASE EP93XX_UART1_PHYS_BASE
36#define PHYS_UART1_FLAG 0x808c0018 36#elif defined(CONFIG_EP93XX_EARLY_UART2)
37#define UART1_FLAG_TXFF 0x20 37#define UART_BASE EP93XX_UART2_PHYS_BASE
38#elif defined(CONFIG_EP93XX_EARLY_UART3)
39#define UART_BASE EP93XX_UART3_PHYS_BASE
40#else
41#define UART_BASE EP93XX_UART1_PHYS_BASE
42#endif
43
44#define PHYS_UART_DATA (UART_BASE + 0x00)
45#define PHYS_UART_FLAG (UART_BASE + 0x18)
46#define UART_FLAG_TXFF 0x20
38 47
39static inline void putc(int c) 48static inline void putc(int c)
40{ 49{
@@ -42,11 +51,11 @@ static inline void putc(int c)
42 51
43 for (i = 0; i < 1000; i++) { 52 for (i = 0; i < 1000; i++) {
44 /* Transmit fifo not full? */ 53 /* Transmit fifo not full? */
45 if (!(__raw_readb(PHYS_UART1_FLAG) & UART1_FLAG_TXFF)) 54 if (!(__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF))
46 break; 55 break;
47 } 56 }
48 57
49 __raw_writeb(c, PHYS_UART1_DATA); 58 __raw_writeb(c, PHYS_UART_DATA);
50} 59}
51 60
52static inline void flush(void) 61static inline void flush(void)