summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2011-10-31 14:24:41 +0100
committerArnd Bergmann <arnd@arndb.de>2011-10-31 14:24:41 +0100
commitccfa8b21f20099b950b4f2f75d2330fb149a2012 (patch)
tree60380e1417830f50683c3945e2fb9ee110418cbb /arch
parent7e0cac630c7c90f12a78131df9913657fa30243b (diff)
parentf350b86121c7a004a5f866333fa1d23fe30263a6 (diff)
Merge branch 'cross-platform/debug_ll' into imx/imx6q
Conflicts: arch/arm/Kconfig.debug
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig.debug117
-rw-r--r--arch/arm/mach-mxs/include/mach/debug-macro.S12
-rw-r--r--arch/arm/mach-realview/include/mach/debug-macro.S17
-rw-r--r--arch/arm/plat-mxc/include/mach/debug-macro.S38
-rw-r--r--arch/arm/plat-samsung/Kconfig7
5 files changed, 122 insertions, 69 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 0887801c324..13c0631e6e9 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -128,6 +128,111 @@ choice
Say Y here if you want the debug print routines to direct
their output to the second serial port on these devices.
+ config DEBUG_IMX1_UART
+ bool "i.MX1 Debug UART"
+ depends on SOC_IMX1
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX1.
+
+ config DEBUG_IMX23_UART
+ bool "i.MX23 Debug UART"
+ depends on SOC_IMX23
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX23.
+
+ config DEBUG_IMX25_UART
+ bool "i.MX25 Debug UART"
+ depends on SOC_IMX25
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX25.
+
+ config DEBUG_IMX21_IMX27_UART
+ bool "i.MX21 and i.MX27 Debug UART"
+ depends on SOC_IMX21 || SOC_IMX27
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX21 or i.MX27.
+
+ config DEBUG_IMX28_UART
+ bool "i.MX28 Debug UART"
+ depends on SOC_IMX28
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX28.
+
+ config DEBUG_IMX31_IMX35_UART
+ bool "i.MX31 and i.MX35 Debug UART"
+ depends on SOC_IMX31 || SOC_IMX35
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX31 or i.MX35.
+
+ config DEBUG_IMX51_UART
+ bool "i.MX51 Debug UART"
+ depends on SOC_IMX51
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX51.
+
+ config DEBUG_IMX50_IMX53_UART
+ bool "i.MX50 and i.MX53 Debug UART"
+ depends on SOC_IMX50 || SOC_IMX53
+ help
+ Say Y here if you want kernel low-level debugging support
+ on i.MX50 or i.MX53.
+
+ config DEBUG_S3C_UART0
+ depends on PLAT_SAMSUNG
+ bool "Use S3C UART 0 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 0. The port must have been initialised
+ by the boot-loader before use.
+
+ The uncompressor code port configuration is now handled
+ by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+ config DEBUG_S3C_UART1
+ depends on PLAT_SAMSUNG
+ bool "Use S3C UART 1 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 1. The port must have been initialised
+ by the boot-loader before use.
+
+ The uncompressor code port configuration is now handled
+ by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+ config DEBUG_S3C_UART2
+ depends on PLAT_SAMSUNG
+ bool "Use S3C UART 2 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 2. The port must have been initialised
+ by the boot-loader before use.
+
+ The uncompressor code port configuration is now handled
+ by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+ config DEBUG_REALVIEW_STD_PORT
+ bool "RealView Default UART"
+ depends on ARCH_REALVIEW
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the serial port on RealView EB, PB11MP, PBA8
+ and PBX platforms.
+
+ config DEBUG_REALVIEW_PB1176_PORT
+ bool "RealView PB1176 UART"
+ depends on MACH_REALVIEW_PB1176
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the standard serial port on the RealView
+ PB1176 platform.
+
endchoice
config EARLY_PRINTK
@@ -146,18 +251,6 @@ config OC_ETM
buffer driver that will allow you to collect traces of the
kernel code.
-config DEBUG_S3C_UART
- depends on PLAT_SAMSUNG
- int "S3C UART to use for low-level debug"
- default "0"
- help
- Choice for UART for kernel low-level using S3C UARTS,
- should be between zero and two. The port must have been
- initialised by the boot-loader before use.
-
- The uncompressor code port configuration is now handled
- by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
config ARM_KPROBES_TEST
tristate "Kprobes test module"
depends on KPROBES && MODULES
diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/mach-mxs/include/mach/debug-macro.S
index 714570d8366..90c6b7836ad 100644
--- a/arch/arm/mach-mxs/include/mach/debug-macro.S
+++ b/arch/arm/mach-mxs/include/mach/debug-macro.S
@@ -14,17 +14,9 @@
#include <mach/mx23.h>
#include <mach/mx28.h>
-#ifdef CONFIG_SOC_IMX23
-#ifdef UART_PADDR
-#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
-#endif
+#ifdef CONFIG_DEBUG_IMX23_UART
#define UART_PADDR MX23_DUART_BASE_ADDR
-#endif
-
-#ifdef CONFIG_SOC_IMX28
-#ifdef UART_PADDR
-#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
-#endif
+#elif defined (CONFIG_DEBUG_IMX28_UART)
#define UART_PADDR MX28_DUART_BASE_ADDR
#endif
diff --git a/arch/arm/mach-realview/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S
index fb4901c4ef0..8cc372dc66a 100644
--- a/arch/arm/mach-realview/include/mach/debug-macro.S
+++ b/arch/arm/mach-realview/include/mach/debug-macro.S
@@ -10,23 +10,10 @@
* published by the Free Software Foundation.
*/
-#if defined(CONFIG_MACH_REALVIEW_EB) || \
- defined(CONFIG_MACH_REALVIEW_PB11MP) || \
- defined(CONFIG_MACH_REALVIEW_PBA8) || \
- defined(CONFIG_MACH_REALVIEW_PBX)
-#ifndef DEBUG_LL_UART_OFFSET
+#ifdef CONFIG_DEBUG_REALVIEW_STD_PORT
#define DEBUG_LL_UART_OFFSET 0x00009000
-#elif DEBUG_LL_UART_OFFSET != 0x00009000
-#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
-#endif
-#endif
-
-#ifdef CONFIG_MACH_REALVIEW_PB1176
-#ifndef DEBUG_LL_UART_OFFSET
+#elif defined(CONFIG_DEBUG_REALVIEW_PB1176_PORT)
#define DEBUG_LL_UART_OFFSET 0x0010c000
-#elif DEBUG_LL_UART_OFFSET != 0x0010c000
-#warning "DEBUG_LL_UART_OFFSET already defined to a different value"
-#endif
#endif
#ifndef DEBUG_LL_UART_OFFSET
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index a3045937fc2..72986013c1f 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -12,43 +12,17 @@
*/
#include <mach/hardware.h>
-#ifdef CONFIG_SOC_IMX1
+#ifdef CONFIG_DEBUG_IMX1_UART
#define UART_PADDR MX1_UART1_BASE_ADDR
-#endif
-
-#ifdef CONFIG_SOC_IMX25
-#ifdef UART_PADDR
-#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
-#endif
+#elif defined (CONFIG_DEBUG_IMX25_UART)
#define UART_PADDR MX25_UART1_BASE_ADDR
-#endif
-
-#if defined(CONFIG_SOC_IMX21) || defined (CONFIG_SOC_IMX27)
-#ifdef UART_PADDR
-#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
-#endif
+#elif defined (CONFIG_DEBUG_IMX21_IMX27_UART)
#define UART_PADDR MX2x_UART1_BASE_ADDR
-#endif
-
-#if defined(CONFIG_SOC_IMX31) || defined(CONFIG_SOC_IMX35)
-#ifdef UART_PADDR
-#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
-#endif
+#elif defined (CONFIG_DEBUG_IMX31_IMX35_UART)
#define UART_PADDR MX3x_UART1_BASE_ADDR
-#endif
-
-#ifdef CONFIG_SOC_IMX51
-#ifdef UART_PADDR
-#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
-#endif
+#elif defined (CONFIG_DEBUG_IMX51_UART)
#define UART_PADDR MX51_UART1_BASE_ADDR
-#endif
-
-/* iMX50/53 have same addresses, but not iMX51 */
-#if defined(CONFIG_SOC_IMX50) || defined(CONFIG_SOC_IMX53)
-#ifdef UART_PADDR
-#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
-#endif
+#elif defined (CONFIG_DEBUG_IMX50_IMX53_UART)
#define UART_PADDR MX53_UART1_BASE_ADDR
#endif
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index b3e10659e4b..49b14b1a7ab 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -367,4 +367,11 @@ config SAMSUNG_PD
help
Say Y here if you want to control Power Domain by Runtime PM.
+config DEBUG_S3C_UART
+ depends on PLAT_SAMSUNG
+ int
+ default "0" if DEBUG_S3C_UART0
+ default "1" if DEBUG_S3C_UART1
+ default "2" if DEBUG_S3C_UART2
+
endif