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-rw-r--r--include/asm-arm/arch-realview/board-eb.h4
-rw-r--r--include/asm-arm/arch-realview/platform.h4
-rw-r--r--include/asm-arm/arch-realview/uncompress.h32
3 files changed, 28 insertions, 12 deletions
diff --git a/include/asm-arm/arch-realview/board-eb.h b/include/asm-arm/arch-realview/board-eb.h
index 142d77a72f39..565bb937ac86 100644
--- a/include/asm-arm/arch-realview/board-eb.h
+++ b/include/asm-arm/arch-realview/board-eb.h
@@ -26,6 +26,10 @@
26/* 26/*
27 * RealView EB + ARM11MPCore peripheral addresses 27 * RealView EB + ARM11MPCore peripheral addresses
28 */ 28 */
29#define REALVIEW_EB_UART0_BASE 0x10009000 /* UART 0 */
30#define REALVIEW_EB_UART1_BASE 0x1000A000 /* UART 1 */
31#define REALVIEW_EB_UART2_BASE 0x1000B000 /* UART 2 */
32#define REALVIEW_EB_UART3_BASE 0x1000C000 /* UART 3 */
29#define REALVIEW_EB_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */ 33#define REALVIEW_EB_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */
30#define REALVIEW_EB_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */ 34#define REALVIEW_EB_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */
31#define REALVIEW_EB_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ 35#define REALVIEW_EB_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */
diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h
index 7aa78a5ebc88..d18fb128ed9c 100644
--- a/include/asm-arm/arch-realview/platform.h
+++ b/include/asm-arm/arch-realview/platform.h
@@ -182,10 +182,6 @@
182#define REALVIEW_KMI0_BASE 0x10006000 /* KMI interface */ 182#define REALVIEW_KMI0_BASE 0x10006000 /* KMI interface */
183#define REALVIEW_KMI1_BASE 0x10007000 /* KMI 2nd interface */ 183#define REALVIEW_KMI1_BASE 0x10007000 /* KMI 2nd interface */
184#define REALVIEW_CHAR_LCD_BASE 0x10008000 /* Character LCD */ 184#define REALVIEW_CHAR_LCD_BASE 0x10008000 /* Character LCD */
185#define REALVIEW_UART0_BASE 0x10009000 /* UART 0 */
186#define REALVIEW_UART1_BASE 0x1000A000 /* UART 1 */
187#define REALVIEW_UART2_BASE 0x1000B000 /* UART 2 */
188#define REALVIEW_UART3_BASE 0x1000C000 /* UART 3 */
189#define REALVIEW_SSP_BASE 0x1000D000 /* Synchronous Serial Port */ 185#define REALVIEW_SSP_BASE 0x1000D000 /* Synchronous Serial Port */
190#define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */ 186#define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */
191 /* Reserved 0x1000F000 */ 187 /* Reserved 0x1000F000 */
diff --git a/include/asm-arm/arch-realview/uncompress.h b/include/asm-arm/arch-realview/uncompress.h
index 3d5c2db07a26..9b790a7e782d 100644
--- a/include/asm-arm/arch-realview/uncompress.h
+++ b/include/asm-arm/arch-realview/uncompress.h
@@ -18,28 +18,44 @@
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */ 19 */
20#include <asm/hardware.h> 20#include <asm/hardware.h>
21#include <asm/mach-types.h>
21 22
22#include <asm/arch/platform.h> 23#include <asm/arch/board-eb.h>
23 24
24#define AMBA_UART_DR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x00)) 25#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
25#define AMBA_UART_LCRH (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x2c)) 26#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
26#define AMBA_UART_CR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x30)) 27#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30))
27#define AMBA_UART_FR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x18)) 28#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18))
29
30/*
31 * Return the UART base address
32 */
33static inline unsigned long get_uart_base(void)
34{
35 if (machine_is_realview_eb())
36 return REALVIEW_EB_UART0_BASE;
37 else
38 return 0;
39}
28 40
29/* 41/*
30 * This does not append a newline 42 * This does not append a newline
31 */ 43 */
32static inline void putc(int c) 44static inline void putc(int c)
33{ 45{
34 while (AMBA_UART_FR & (1 << 5)) 46 unsigned long base = get_uart_base();
47
48 while (AMBA_UART_FR(base) & (1 << 5))
35 barrier(); 49 barrier();
36 50
37 AMBA_UART_DR = c; 51 AMBA_UART_DR(base) = c;
38} 52}
39 53
40static inline void flush(void) 54static inline void flush(void)
41{ 55{
42 while (AMBA_UART_FR & (1 << 3)) 56 unsigned long base = get_uart_base();
57
58 while (AMBA_UART_FR(base) & (1 << 3))
43 barrier(); 59 barrier();
44} 60}
45 61