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-rw-r--r--arch/arm/Kconfig.debug8
-rw-r--r--arch/arm/mach-at91/Kconfig24
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c4
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c4
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c4
-rw-r--r--arch/arm/mach-at91/include/mach/at91_dbgu.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91cap9.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91rm9200.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9260.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9261.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9263.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9g45.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9rl.h2
-rw-r--r--arch/arm/mach-at91/include/mach/debug-macro.S10
-rw-r--r--arch/arm/mach-at91/include/mach/hardware.h6
-rw-r--r--arch/arm/mach-at91/include/mach/uncompress.h6
-rw-r--r--arch/arm/mach-at91/setup.c7
21 files changed, 72 insertions, 33 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index c5213e78606b..0608c0ba94e6 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -100,6 +100,14 @@ choice
Note that the system will appear to hang during boot if there
is nothing connected to read from the DCC.
+ config AT91_DEBUG_LL_DBGU0
+ bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl"
+ depends on HAVE_AT91_DBGU0
+
+ config AT91_DEBUG_LL_DBGU1
+ bool "Kernel low-level debugging on 9263, 9g45 and cap9"
+ depends on HAVE_AT91_DBGU1
+
config DEBUG_FOOTBRIDGE_COM1
bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
depends on FOOTBRIDGE
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index d111c3e99249..4f991f295284 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -3,6 +3,12 @@ if ARCH_AT91
config HAVE_AT91_DATAFLASH_CARD
bool
+config HAVE_AT91_DBGU0
+ bool
+
+config HAVE_AT91_DBGU1
+ bool
+
config HAVE_AT91_USART3
bool
@@ -21,12 +27,14 @@ config ARCH_AT91RM9200
bool "AT91RM9200"
select CPU_ARM920T
select GENERIC_CLOCKEVENTS
+ select HAVE_AT91_DBGU0
select HAVE_AT91_USART3
config ARCH_AT91SAM9260
bool "AT91SAM9260 or AT91SAM9XE"
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
+ select HAVE_AT91_DBGU0
select HAVE_AT91_USART3
select HAVE_AT91_USART4
select HAVE_AT91_USART5
@@ -37,11 +45,13 @@ config ARCH_AT91SAM9261
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
select HAVE_FB_ATMEL
+ select HAVE_AT91_DBGU0
config ARCH_AT91SAM9G10
bool "AT91SAM9G10"
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
+ select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
config ARCH_AT91SAM9263
@@ -50,6 +60,7 @@ config ARCH_AT91SAM9263
select GENERIC_CLOCKEVENTS
select HAVE_FB_ATMEL
select HAVE_NET_MACB
+ select HAVE_AT91_DBGU1
config ARCH_AT91SAM9RL
bool "AT91SAM9RL"
@@ -57,11 +68,13 @@ config ARCH_AT91SAM9RL
select GENERIC_CLOCKEVENTS
select HAVE_AT91_USART3
select HAVE_FB_ATMEL
+ select HAVE_AT91_DBGU0
config ARCH_AT91SAM9G20
bool "AT91SAM9G20"
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
+ select HAVE_AT91_DBGU0
select HAVE_AT91_USART3
select HAVE_AT91_USART4
select HAVE_AT91_USART5
@@ -74,6 +87,7 @@ config ARCH_AT91SAM9G45
select HAVE_AT91_USART3
select HAVE_FB_ATMEL
select HAVE_NET_MACB
+ select HAVE_AT91_DBGU1
config ARCH_AT91CAP9
bool "AT91CAP9"
@@ -81,6 +95,7 @@ config ARCH_AT91CAP9
select GENERIC_CLOCKEVENTS
select HAVE_FB_ATMEL
select HAVE_NET_MACB
+ select HAVE_AT91_DBGU1
config ARCH_AT91X40
bool "AT91x40"
@@ -510,8 +525,13 @@ config AT91_TIMER_HZ
choice
prompt "Select a UART for early kernel messages"
-config AT91_EARLY_DBGU
- bool "DBGU"
+config AT91_EARLY_DBGU0
+ bool "DBGU on rm9200, 9260/9g20, 9261/9g10 and 9rl"
+ depends on HAVE_AT91_DBGU0
+
+config AT91_EARLY_DBGU1
+ bool "DBGU on 9263, 9g45 and cap9"
+ depends on HAVE_AT91_DBGU1
config AT91_EARLY_USART0
bool "USART0"
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 019dac047b91..19975cfb00cd 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -1030,8 +1030,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91CAP9_BASE_DBGU,
+ .end = AT91CAP9_BASE_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 66591fa53e05..1007ba8ec131 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -877,8 +877,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91RM9200_BASE_DBGU,
+ .end = AT91RM9200_BASE_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 9cdaffa0d6b1..5b424fcc9c8c 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -846,8 +846,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91SAM9260_BASE_DBGU,
+ .end = AT91SAM9260_BASE_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index c59e1e9a4f5c..e5cff1d902d0 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -825,8 +825,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91SAM9261_BASE_DBGU,
+ .end = AT91SAM9261_BASE_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index b5f4e2532fdb..20e681c6b404 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -1205,8 +1205,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91SAM9263_BASE_DBGU,
+ .end = AT91SAM9263_BASE_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 3b91706e4f7d..153dad0642c6 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1341,8 +1341,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91SAM9G45_BASE_DBGU,
+ .end = AT91SAM9G45_BASE_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index c7961b446dd8..366c1cfd4f77 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -917,8 +917,8 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
#if defined(CONFIG_SERIAL_ATMEL)
static struct resource dbgu_resources[] = {
[0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .end = AT91_BASE_SYS + AT91_DBGU + SZ_512 - 1,
+ .start = AT91SAM9RL_BASE_DBGU,
+ .end = AT91SAM9RL_BASE_DBGU + SZ_512 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
diff --git a/arch/arm/mach-at91/include/mach/at91_dbgu.h b/arch/arm/mach-at91/include/mach/at91_dbgu.h
index dbfe455a4c41..2aa0c5e13495 100644
--- a/arch/arm/mach-at91/include/mach/at91_dbgu.h
+++ b/arch/arm/mach-at91/include/mach/at91_dbgu.h
@@ -19,7 +19,7 @@
#define dbgu_readl(dbgu, field) \
__raw_readl(AT91_VA_BASE_SYS + dbgu + AT91_DBGU_ ## field)
-#ifdef AT91_DBGU
+#if !defined(CONFIG_ARCH_AT91X40)
#define AT91_DBGU_CR (0x00) /* Control Register */
#define AT91_DBGU_MR (0x04) /* Mode Register */
#define AT91_DBGU_IER (0x08) /* Interrupt Enable Register */
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index 750ba85614ca..bca2b54de73e 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -82,7 +82,6 @@
#define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS)
#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
-#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
@@ -93,6 +92,7 @@
#define AT91CAP9_BASE_ECC 0xffffe200
#define AT91CAP9_BASE_DMA 0xffffec00
#define AT91CAP9_BASE_SMC 0xffffe800
+#define AT91CAP9_BASE_DBGU AT91_BASE_DBGU1
#define AT91CAP9_BASE_PIOA 0xfffff200
#define AT91CAP9_BASE_PIOB 0xfffff400
#define AT91CAP9_BASE_PIOC 0xfffff600
diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h
index 57409549585f..1f767e28ea50 100644
--- a/arch/arm/mach-at91/include/mach/at91rm9200.h
+++ b/arch/arm/mach-at91/include/mach/at91rm9200.h
@@ -80,12 +80,12 @@
* System Peripherals (offset from AT91_BASE_SYS)
*/
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */
-#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) /* Debug Unit */
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) /* Power Management Controller */
#define AT91_ST (0xfffffd00 - AT91_BASE_SYS) /* System Timer */
#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) /* Real-Time Clock */
#define AT91_MC (0xffffff00 - AT91_BASE_SYS) /* Memory Controllers */
+#define AT91RM9200_BASE_DBGU AT91_BASE_DBGU0 /* Debug Unit */
#define AT91RM9200_BASE_PIOA 0xfffff400 /* PIO Controller A */
#define AT91RM9200_BASE_PIOB 0xfffff600 /* PIO Controller B */
#define AT91RM9200_BASE_PIOC 0xfffff800 /* PIO Controller C */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 05860c5eb548..e360d6665437 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -83,13 +83,13 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
-#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
#define AT91SAM9260_BASE_ECC 0xffffe800
#define AT91SAM9260_BASE_SMC 0xffffec00
+#define AT91SAM9260_BASE_DBGU AT91_BASE_DBGU0
#define AT91SAM9260_BASE_PIOA 0xfffff400
#define AT91SAM9260_BASE_PIOB 0xfffff600
#define AT91SAM9260_BASE_PIOC 0xfffff800
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index df2ddfd2d22e..2ccc8a53985b 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -68,12 +68,12 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
-#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
#define AT91SAM9261_BASE_SMC 0xffffec00
+#define AT91SAM9261_BASE_DBGU AT91_BASE_DBGU0
#define AT91SAM9261_BASE_PIOA 0xfffff400
#define AT91SAM9261_BASE_PIOB 0xfffff600
#define AT91SAM9261_BASE_PIOC 0xfffff800
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index 0eb614eb2fa6..aee137ba5bcf 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -77,7 +77,6 @@
#define AT91_SDRAMC0 (0xffffe200 - AT91_BASE_SYS)
#define AT91_SDRAMC1 (0xffffe800 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffec00 - AT91_BASE_SYS)
-#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
@@ -87,6 +86,7 @@
#define AT91SAM9263_BASE_SMC0 0xffffe400
#define AT91SAM9263_BASE_ECC1 0xffffe600
#define AT91SAM9263_BASE_SMC1 0xffffea00
+#define AT91SAM9263_BASE_DBGU AT91_BASE_DBGU1
#define AT91SAM9263_BASE_PIOA 0xfffff200
#define AT91SAM9263_BASE_PIOB 0xfffff400
#define AT91SAM9263_BASE_PIOC 0xfffff600
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 65098c323101..211721b790a7 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -89,7 +89,6 @@
#define AT91_DDRSDRC1 (0xffffe400 - AT91_BASE_SYS)
#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
-#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
@@ -99,6 +98,7 @@
#define AT91SAM9G45_BASE_ECC 0xffffe200
#define AT91SAM9G45_BASE_DMA 0xffffec00
#define AT91SAM9G45_BASE_SMC 0xffffe800
+#define AT91SAM9G45_BASE_DBGU AT91_BASE_DBGU1
#define AT91SAM9G45_BASE_PIOA 0xfffff200
#define AT91SAM9G45_BASE_PIOB 0xfffff400
#define AT91SAM9G45_BASE_PIOC 0xfffff600
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index 46e136d3ef3f..4f7367a53f04 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -72,7 +72,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
-#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS)
@@ -82,6 +81,7 @@
#define AT91SAM9RL_BASE_DMA 0xffffe600
#define AT91SAM9RL_BASE_ECC 0xffffe800
#define AT91SAM9RL_BASE_SMC 0xffffec00
+#define AT91SAM9RL_BASE_DBGU AT91_BASE_DBGU0
#define AT91SAM9RL_BASE_PIOA 0xfffff400
#define AT91SAM9RL_BASE_PIOB 0xfffff600
#define AT91SAM9RL_BASE_PIOC 0xfffff800
diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S
index 0ed8648c6452..c6bb9e2d9baa 100644
--- a/arch/arm/mach-at91/include/mach/debug-macro.S
+++ b/arch/arm/mach-at91/include/mach/debug-macro.S
@@ -14,9 +14,15 @@
#include <mach/hardware.h>
#include <mach/at91_dbgu.h>
+#if defined(CONFIG_AT91_DEBUG_LL_DBGU0)
+#define AT91_DBGU AT91_BASE_DBGU0
+#else
+#define AT91_DBGU AT91_BASE_DBGU1
+#endif
+
.macro addruart, rp, rv, tmp
- ldr \rp, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address)
- ldr \rv, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address)
+ ldr \rp, =AT91_DBGU @ System peripherals (phys address)
+ ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address)
.endm
.macro senduart,rd,rx
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index 483478d8be6b..435764ee8490 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -16,6 +16,12 @@
#include <asm/sizes.h>
+/* DBGU base */
+/* rm9200, 9260/9g20, 9261/9g10, 9rl */
+#define AT91_BASE_DBGU0 0xfffff200
+/* 9263, 9g45, cap9 */
+#define AT91_BASE_DBGU1 0xffffee00
+
#if defined(CONFIG_ARCH_AT91RM9200)
#include <mach/at91rm9200.h>
#elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)
diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h
index 18bdcdeb474f..0234fd9d20d6 100644
--- a/arch/arm/mach-at91/include/mach/uncompress.h
+++ b/arch/arm/mach-at91/include/mach/uncompress.h
@@ -24,8 +24,10 @@
#include <linux/io.h>
#include <linux/atmel_serial.h>
-#if defined(CONFIG_AT91_EARLY_DBGU)
-#define UART_OFFSET (AT91_DBGU + AT91_BASE_SYS)
+#if defined(CONFIG_AT91_EARLY_DBGU0)
+#define UART_OFFSET AT91_BASE_DBGU0
+#elif defined(CONFIG_AT91_EARLY_DBGU1)
+#define UART_OFFSET AT91_BASE_DBGU1
#elif defined(CONFIG_AT91_EARLY_USART0)
#define UART_OFFSET AT91_USART0
#elif defined(CONFIG_AT91_EARLY_USART1)
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 053c36993154..242c26b2368d 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -93,9 +93,6 @@ void at91_iounmap(volatile void __iomem *addr)
}
EXPORT_SYMBOL(at91_iounmap);
-#define AT91_DBGU0 0xfffff200
-#define AT91_DBGU1 0xffffee00
-
static void __init soc_detect(u32 dbgu_base)
{
u32 cidr, socid;
@@ -268,9 +265,9 @@ void __init at91_map_io(void)
at91_soc_initdata.type = AT91_SOC_NONE;
at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
- soc_detect(AT91_DBGU0);
+ soc_detect(AT91_BASE_DBGU0);
if (!at91_soc_is_detected())
- soc_detect(AT91_DBGU1);
+ soc_detect(AT91_BASE_DBGU1);
if (!at91_soc_is_detected())
panic("AT91: Impossible to detect the SOC type");