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authorDavid Woodhouse <dwmw2@infradead.org>2006-09-24 22:05:59 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-09-24 22:05:59 +0100
commit02b25fcff676125a88169c8a78d4c6dd647574ed (patch)
tree372fc8e885be41ba1819b2767c8889ecd97ff948 /arch/ppc/xmon/start.c
parent1694176a210189312e31b083bac1e1688981219a (diff)
parenta68aa1cc6f3203b8a332683ebde67a00f39eec43 (diff)
downloadtalos-op-linux-02b25fcff676125a88169c8a78d4c6dd647574ed.tar.gz
talos-op-linux-02b25fcff676125a88169c8a78d4c6dd647574ed.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/ppc/xmon/start.c')
-rw-r--r--arch/ppc/xmon/start.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index f7e92986952a..d74a883e5bde 100644
--- 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);
}
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