summaryrefslogtreecommitdiff
path: root/include/asm-arm/arch-ixp4xx
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-ixp4xx')
-rw-r--r--include/asm-arm/arch-ixp4xx/debug-macro.S1
-rw-r--r--include/asm-arm/arch-ixp4xx/ixp4xx-regs.h10
2 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp4xx/debug-macro.S b/include/asm-arm/arch-ixp4xx/debug-macro.S
index 4499ae8..45a6c6c 100644
--- a/include/asm-arm/arch-ixp4xx/debug-macro.S
+++ b/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/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
index 8eeb1db..004696a 100644
--- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
+++ b/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