[PATCH 07/10] microblaze: migrate CONFIG_SYS_USR_EXCEP to Kconfig

Ovidiu Panait ovidiu.panait at windriver.com
Wed Nov 17 13:40:23 CET 2021


Migrate CONFIG_SYS_USR_EXCEP to Kconfig. Also, rename it to
XILINX_MICROBLAZE0_USR_EXCEP in order to match the naming convention of
microblaze-generic Kconfig options.

Signed-off-by: Ovidiu Panait <ovidiu.panait at windriver.com>
---

 arch/microblaze/cpu/exception.c         | 2 +-
 arch/microblaze/cpu/start.S             | 2 +-
 board/xilinx/microblaze-generic/Kconfig | 4 ++++
 include/configs/microblaze-generic.h    | 2 --
 scripts/config_whitelist.txt            | 1 -
 5 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/microblaze/cpu/exception.c b/arch/microblaze/cpu/exception.c
index b8dedc4e19..e9476abedb 100644
--- a/arch/microblaze/cpu/exception.c
+++ b/arch/microblaze/cpu/exception.c
@@ -55,7 +55,7 @@ void _hw_exception_handler (void)
 	hang();
 }
 
-#ifdef CONFIG_SYS_USR_EXCEP
+#if CONFIG_IS_ENABLED(XILINX_MICROBLAZE0_USR_EXCEP)
 void _exception_handler (void)
 {
 	puts("User vector_exception\n");
diff --git a/arch/microblaze/cpu/start.S b/arch/microblaze/cpu/start.S
index 74ed998c55..68f97f426c 100644
--- a/arch/microblaze/cpu/start.S
+++ b/arch/microblaze/cpu/start.S
@@ -144,7 +144,7 @@ __setup_exceptions:
 	rsubi	r8, r10, 0x6
 	sh	r6, r0, r8
 
-#ifdef CONFIG_SYS_USR_EXCEP
+#if CONFIG_IS_ENABLED(XILINX_MICROBLAZE0_USR_EXCEP)
 	/* user_vector_exception */
 	swi	r2, r0, 0x8	/* user vector exception - imm opcode */
 	swi	r3, r0, 0xC	/* user vector exception - brai opcode */
diff --git a/board/xilinx/microblaze-generic/Kconfig b/board/xilinx/microblaze-generic/Kconfig
index f2fa0f72b1..e3243297fe 100644
--- a/board/xilinx/microblaze-generic/Kconfig
+++ b/board/xilinx/microblaze-generic/Kconfig
@@ -38,4 +38,8 @@ config XILINX_MICROBLAZE0_HW_VER
 	string "Core version number"
 	default "7.10.d"
 
+config XILINX_MICROBLAZE0_USR_EXCEP
+	bool "MicroBlaze user exception support"
+	default y
+
 endif
diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 975580e4d4..28f67e30d5 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -54,8 +54,6 @@
 #define	CONFIG_HOSTNAME		"microblaze-generic"
 
 /* architecture dependent code */
-#define	CONFIG_SYS_USR_EXCEP	/* user exception */
-
 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP)
 #define BOOT_TARGET_DEVICES_PXE(func)	func(PXE, pxe, na)
 #else
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index b9c1c61e13..c53c2c3801 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -2870,7 +2870,6 @@ CONFIG_SYS_USE_MMC
 CONFIG_SYS_USE_NAND
 CONFIG_SYS_USE_NANDFLASH
 CONFIG_SYS_USE_NORFLASH
-CONFIG_SYS_USR_EXCEP
 CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR
 CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN
 CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT
-- 
2.25.1



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