[PATCH v2 01/10] Kconfig: create Kconfig symbol for ARCH_HAS_STACK_DUMP

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Other arch-specific features are exposed in Kconfig too, so do here
likewise.

Signed-off-by: Ahmad Fatoum <ahmad@xxxxxx>
---
 arch/arm/Kconfig               | 1 +
 arch/arm/cpu/Kconfig           | 1 +
 arch/arm/include/asm/barebox.h | 8 --------
 include/common.h               | 2 +-
 lib/Kconfig                    | 3 +++
 5 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 931a16599f46..95ec2d9079ca 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -423,6 +423,7 @@ config ARM_EXCEPTIONS
 config ARM_UNWIND
 	bool "enable stack unwinding support"
 	depends on AEABI
+	select ARCH_HAS_STACK_DUMP
 	help
 	  This option enables stack unwinding support in barebox
 	  using the information automatically generated by the
diff --git a/arch/arm/cpu/Kconfig b/arch/arm/cpu/Kconfig
index f8abbccfca62..6b4fed526988 100644
--- a/arch/arm/cpu/Kconfig
+++ b/arch/arm/cpu/Kconfig
@@ -87,6 +87,7 @@ config CPU_V8
 	select CPU_SUPPORTS_64BIT_KERNEL
 	select ARM_EXCEPTIONS
 	select GENERIC_FIND_NEXT_BIT
+	select ARCH_HAS_STACK_DUMP
 
 config CPU_XSC3
         bool
diff --git a/arch/arm/include/asm/barebox.h b/arch/arm/include/asm/barebox.h
index 4e89466593be..38d3a0943e18 100644
--- a/arch/arm/include/asm/barebox.h
+++ b/arch/arm/include/asm/barebox.h
@@ -1,14 +1,6 @@
 #ifndef _BAREBOX_H_
 #define _BAREBOX_H_	1
 
-#ifdef CONFIG_ARM_UNWIND
-#define ARCH_HAS_STACK_DUMP
-#endif
-
-#ifdef CONFIG_CPU_V8
-#define ARCH_HAS_STACK_DUMP
-#endif
-
 #ifdef CONFIG_ARM_EXCEPTIONS
 #define ARCH_HAS_DATA_ABORT_MASK
 #endif
diff --git a/include/common.h b/include/common.h
index 8cc8e14fb7fc..ebb2ecef5c2a 100644
--- a/include/common.h
+++ b/include/common.h
@@ -72,7 +72,7 @@ int ctrlc(void);
 int arch_ctrlc(void);
 void ctrlc_handled(void);
 
-#ifdef ARCH_HAS_STACK_DUMP
+#ifdef CONFIG_ARCH_HAS_STACK_DUMP
 void dump_stack(void);
 #else
 static inline void dump_stack(void)
diff --git a/lib/Kconfig b/lib/Kconfig
index f75eba922085..53289e696509 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -165,4 +165,7 @@ config BLOBGEN
 	select BASE64
 	bool "include blob encode/decode support"
 
+config ARCH_HAS_STACK_DUMP
+	bool
+
 endmenu
-- 
2.20.1


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