---

yaml --- r: 3176 b: refs/heads/master c: 5932ae3 h: refs/heads/master v: v3
git-mirror · Jun 24, 2005 · 8e037d3 · 8e037d3
1 parent 790281d
commit 8e037d3
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Showing 4 changed files with 20 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c4982887cacf2122bc256e901598b58caf4a34be
+refs/heads/master: 5932ae3f5d610fd8d047ef4693bab9f084e5c56d
diff --git a/trunk/arch/arm/mach-ixp4xx/common.c b/trunk/arch/arm/mach-ixp4xx/common.c
@@ -141,7 +141,15 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
 		.physical	= IXP4XX_PCI_CFG_BASE_PHYS,
 		.length		= IXP4XX_PCI_CFG_REGION_SIZE,
 		.type		= MT_DEVICE
+	},
+#ifdef CONFIG_DEBUG_LL
+	{	/* Debug UART mapping */
+		.virtual	= IXP4XX_DEBUG_UART_BASE_VIRT,
+		.physical	= IXP4XX_DEBUG_UART_BASE_PHYS,
+		.length		= IXP4XX_DEBUG_UART_REGION_SIZE,
+		.type		= MT_DEVICE
 	}
+#endif
 };
 
 void __init ixp4xx_map_io(void)

diff --git a/trunk/include/asm-arm/arch-ixp4xx/debug-macro.S b/trunk/include/asm-arm/arch-ixp4xx/debug-macro.S
@@ -14,6 +14,7 @@
                 mrc     p15, 0, \rx, c1, c0
                 tst     \rx, #1                 @ MMU enabled?
                 moveq   \rx, #0xc8000000
+		orrne	\rx, \rx, #0x00b00000
                 movne   \rx, #0xff000000
                 add     \rx,\rx,#3              @ Uart regs are at off set of 3 if
 						@ byte writes used - Big Endian.

diff --git a/trunk/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/trunk/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
@@ -69,6 +69,16 @@
 #define IXP4XX_PERIPHERAL_BASE_VIRT	(0xFFBF2000)
 #define IXP4XX_PERIPHERAL_REGION_SIZE	(0x0000C000)
 
+/*
+ * Debug UART
+ *
+ * This is basically a remap of UART1 into a region that is section
+ * aligned so that it * can be used with the low-level debug code.
+ */
+#define	IXP4XX_DEBUG_UART_BASE_PHYS	(0xC8000000)
+#define	IXP4XX_DEBUG_UART_BASE_VIRT	(0xffb00000)
+#define	IXP4XX_DEBUG_UART_REGION_SIZE	(0x00001000)
+
 #define IXP4XX_EXP_CS0_OFFSET	0x00
 #define IXP4XX_EXP_CS1_OFFSET   0x04
 #define IXP4XX_EXP_CS2_OFFSET   0x08