fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / ppc / xmon / start.c

diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index f7e9298..d74a883 100644 (file)
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -15,6 +15,7 @@
 #include <asm/processor.h>
 #include <asm/delay.h>
 #include <asm/btext.h>
+#include <asm/ibm4xx.h>
 
 static volatile unsigned char *sccc, *sccd;
 unsigned int TXRDY, RXRDY, DLAB;
@@ -57,23 +58,30 @@ static struct sysrq_key_op sysrq_xmon_op =
 void
 xmon_map_scc(void)
 {
-#ifdef CONFIG_PPC_PREP
-       volatile unsigned char *base;
-
-#elif defined(CONFIG_GEMINI)
+#if defined(CONFIG_GEMINI)
        /* should already be mapped by the kernel boot */
-       sccc = (volatile unsigned char *) 0xffeffb0d;
        sccd = (volatile unsigned char *) 0xffeffb08;
-       TXRDY = 0x20;
-       RXRDY = 1;
-       DLAB = 0x80;
 #elif defined(CONFIG_405GP)
-       sccc = (volatile unsigned char *)0xef600305;
        sccd = (volatile unsigned char *)0xef600300;
+#elif defined(CONFIG_440EP)
+       sccd = (volatile unsigned char *) ioremap(PPC440EP_UART0_ADDR, 8);
+#elif defined(CONFIG_440SP)
+       sccd = (volatile unsigned char *) ioremap64(PPC440SP_UART0_ADDR, 8);
+#elif defined(CONFIG_440SPE)
+       sccd = (volatile unsigned char *) ioremap64(PPC440SPE_UART0_ADDR, 8);
+#elif defined(CONFIG_44x)
+       /* This is the default for 44x platforms.  Any boards that have a
+          different UART address need to be put in cases before this or the
+          port will be mapped incorrectly */
+       sccd = (volatile unsigned char *) ioremap64(PPC440GP_UART0_ADDR, 8);
+#endif /* platform */
+
+#ifndef CONFIG_PPC_PREP
+       sccc = sccd + 5;
        TXRDY = 0x20;
        RXRDY = 1;
        DLAB = 0x80;
-#endif /* platform */
+#endif
 
        register_sysrq_key('x', &sysrq_xmon_op);
 }