[v2,1/5] Move CONFIG_PANIC_HANG to Kconfig

Message ID 1512358624-6309-2-git-send-email-yamada.masahiro@socionext.com
State New
Headers show
Series
  • Remove assert()
Related show

Commit Message

Masahiro Yamada Dec. 4, 2017, 3:37 a.m.
Freescale (NXP) boards have lots of defconfig files per board.
I used "imply PANIC_HANG" for them.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

Changes in v2:
  - Re-run tools/moveconfig.py based on commit 02907004294d9

 README                                    | 10 ---------
 arch/arm/cpu/armv8/fsl-layerscape/Kconfig |  3 +++
 arch/powerpc/cpu/mpc85xx/Kconfig          | 37 +++++++++++++++++++++++++++++++
 configs/TWR-P1025_defconfig               |  1 +
 configs/UCP1020_SPIFLASH_defconfig        |  1 +
 configs/UCP1020_defconfig                 |  1 +
 configs/adp-ae3xx_defconfig               |  1 +
 configs/qemu-ppce500_defconfig            |  1 +
 configs/tricorder_defconfig               |  1 +
 configs/tricorder_flash_defconfig         |  1 +
 configs/uniphier_ld4_sld8_defconfig       |  1 +
 configs/uniphier_v7_defconfig             |  1 +
 configs/uniphier_v8_defconfig             |  1 +
 configs/xpedite517x_defconfig             |  1 +
 configs/xpedite520x_defconfig             |  1 +
 configs/xpedite537x_defconfig             |  1 +
 configs/xpedite550x_defconfig             |  1 +
 include/configs/B4860QDS.h                |  1 -
 include/configs/C29XPCIE.h                |  1 -
 include/configs/MPC8536DS.h               |  1 -
 include/configs/MPC8544DS.h               |  1 -
 include/configs/MPC8572DS.h               |  1 -
 include/configs/P1010RDB.h                |  1 -
 include/configs/P1023RDB.h                |  2 --
 include/configs/P2041RDB.h                |  1 -
 include/configs/T102xQDS.h                |  1 -
 include/configs/T102xRDB.h                |  1 -
 include/configs/T1040QDS.h                |  1 -
 include/configs/T104xRDB.h                |  1 -
 include/configs/T4240RDB.h                |  1 -
 include/configs/UCP1020.h                 |  1 -
 include/configs/adp-ae3xx.h               |  1 -
 include/configs/corenet_ds.h              |  1 -
 include/configs/cyrus.h                   |  1 -
 include/configs/ls1012a_common.h          |  1 -
 include/configs/ls1088a_common.h          |  2 --
 include/configs/ls2080a_common.h          |  2 --
 include/configs/p1_p2_rdb_pc.h            |  1 -
 include/configs/p1_twr.h                  |  1 -
 include/configs/qemu-ppce500.h            |  1 -
 include/configs/t4qds.h                   |  1 -
 include/configs/tricorder.h               |  1 -
 include/configs/uniphier.h                |  2 --
 include/configs/xpedite517x.h             |  1 -
 include/configs/xpedite520x.h             |  1 -
 include/configs/xpedite537x.h             |  1 -
 include/configs/xpedite550x.h             |  1 -
 include/configs/xtfpga.h                  |  4 ----
 lib/Kconfig                               | 10 +++++++++
 49 files changed, 64 insertions(+), 48 deletions(-)

Comments

York Sun Dec. 4, 2017, 4:55 p.m. | #1
On 12/03/2017 07:39 PM, Masahiro Yamada wrote:
> Freescale (NXP) boards have lots of defconfig files per board.
> I used "imply PANIC_HANG" for them.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
> 
> Changes in v2:
>   - Re-run tools/moveconfig.py based on commit 02907004294d9

Freescape/NXP has multiple configuration for each board, and sometimes
multiple boards for each SoC. I am not objecting "imply PANIC_HANG" for
all of them.

Reviewed-by: York Sun <york.sun@nxp.com>

York
Tom Rini Dec. 30, 2017, 1:19 a.m. | #2
On Mon, Dec 04, 2017 at 12:37:00PM +0900, Masahiro Yamada wrote:

> Freescale (NXP) boards have lots of defconfig files per board.

> I used "imply PANIC_HANG" for them.

> 

> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

> Reviewed-by: York Sun <york.sun@nxp.com>


Applied to u-boot/master, thanks!

-- 
Tom

Patch

diff --git a/README b/README
index 2df0e1f..a7d2bef 100644
--- a/README
+++ b/README
@@ -2168,16 +2168,6 @@  The following options need to be configured:
 		currently only supports clearing the memory.
 
 - Error Recovery:
-		CONFIG_PANIC_HANG
-
-		Define this variable to stop the system in case of a
-		fatal error, so that you have to reset it manually.
-		This is probably NOT a good idea for an embedded
-		system where you want the system to reboot
-		automatically as fast as possible, but it may be
-		useful during development since you can try to debug
-		the conditions that lead to the situation.
-
 		CONFIG_NET_RETRY_COUNT
 
 		This variable defines the number of retries for
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index 5daf79e..e866193 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -7,6 +7,7 @@  config ARCH_LS1012A
 	select SYS_FSL_ERRATUM_A010315
 	select ARCH_EARLY_INIT_R
 	select BOARD_EARLY_INIT_F
+	imply PANIC_HANG
 
 config ARCH_LS1043A
 	bool
@@ -85,6 +86,7 @@  config ARCH_LS1088A
 	select ARCH_EARLY_INIT_R
 	select BOARD_EARLY_INIT_F
 	imply SCSI
+	imply PANIC_HANG
 
 config ARCH_LS2080A
 	bool
@@ -123,6 +125,7 @@  config ARCH_LS2080A
 	select SYS_FSL_ERRATUM_A009203
 	select ARCH_EARLY_INIT_R
 	select BOARD_EARLY_INIT_F
+	imply PANIC_HANG
 
 config FSL_LSCH2
 	bool
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index 92187d3..91fcc43 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -29,6 +29,7 @@  config TARGET_B4420QDS
 	select ARCH_B4420
 	select SUPPORT_SPL
 	select PHYS_64BIT
+	imply PANIC_HANG
 
 config TARGET_B4860QDS
 	bool "Support B4860QDS"
@@ -36,6 +37,7 @@  config TARGET_B4860QDS
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	select SUPPORT_SPL
 	select PHYS_64BIT
+	imply PANIC_HANG
 
 config TARGET_BSC9131RDB
 	bool "Support BSC9131RDB"
@@ -57,6 +59,7 @@  config TARGET_C29XPCIE
 	select SUPPORT_SPL
 	select SUPPORT_TPL
 	select PHYS_64BIT
+	imply PANIC_HANG
 
 config TARGET_P3041DS
 	bool "Support P3041DS"
@@ -64,6 +67,7 @@  config TARGET_P3041DS
 	select ARCH_P3041
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P4080DS
 	bool "Support P4080DS"
@@ -71,6 +75,7 @@  config TARGET_P4080DS
 	select ARCH_P4080
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P5020DS
 	bool "Support P5020DS"
@@ -78,6 +83,7 @@  config TARGET_P5020DS
 	select ARCH_P5020
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P5040DS
 	bool "Support P5040DS"
@@ -85,6 +91,7 @@  config TARGET_P5040DS
 	select ARCH_P5040
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_MPC8536DS
 	bool "Support MPC8536DS"
@@ -92,6 +99,7 @@  config TARGET_MPC8536DS
 # Use DDR3 controller with DDR2 DIMMs on this board
 	select SYS_FSL_DDRC_GEN3
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_MPC8541CDS
 	bool "Support MPC8541CDS"
@@ -100,6 +108,7 @@  config TARGET_MPC8541CDS
 config TARGET_MPC8544DS
 	bool "Support MPC8544DS"
 	select ARCH_MPC8544
+	imply PANIC_HANG
 
 config TARGET_MPC8548CDS
 	bool "Support MPC8548CDS"
@@ -123,6 +132,7 @@  config TARGET_MPC8572DS
 # Use DDR3 controller with DDR2 DIMMs on this board
 	select SYS_FSL_DDRC_GEN3
 	imply SCSI
+	imply PANIC_HANG
 
 config TARGET_P1010RDB_PA
 	bool "Support P1010RDB_PA"
@@ -132,6 +142,7 @@  config TARGET_P1010RDB_PA
 	select SUPPORT_TPL
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1010RDB_PB
 	bool "Support P1010RDB_PB"
@@ -141,6 +152,7 @@  config TARGET_P1010RDB_PB
 	select SUPPORT_TPL
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1022DS
 	bool "Support P1022DS"
@@ -153,6 +165,7 @@  config TARGET_P1023RDB
 	bool "Support P1023RDB"
 	select ARCH_P1023
 	imply CMD_EEPROM
+	imply PANIC_HANG
 
 config TARGET_P1020MBG
 	bool "Support P1020MBG-PC"
@@ -161,6 +174,7 @@  config TARGET_P1020MBG
 	select ARCH_P1020
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1020RDB_PC
 	bool "Support P1020RDB-PC"
@@ -169,6 +183,7 @@  config TARGET_P1020RDB_PC
 	select ARCH_P1020
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1020RDB_PD
 	bool "Support P1020RDB-PD"
@@ -177,6 +192,7 @@  config TARGET_P1020RDB_PD
 	select ARCH_P1020
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1020UTM
 	bool "Support P1020UTM"
@@ -185,6 +201,7 @@  config TARGET_P1020UTM
 	select ARCH_P1020
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1021RDB
 	bool "Support P1021RDB"
@@ -193,6 +210,7 @@  config TARGET_P1021RDB
 	select ARCH_P1021
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1024RDB
 	bool "Support P1024RDB"
@@ -201,6 +219,7 @@  config TARGET_P1024RDB
 	select ARCH_P1024
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1025RDB
 	bool "Support P1025RDB"
@@ -209,6 +228,7 @@  config TARGET_P1025RDB
 	select ARCH_P1025
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P2020RDB
 	bool "Support P2020RDB-PC"
@@ -217,6 +237,7 @@  config TARGET_P2020RDB
 	select ARCH_P2020
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_P1_TWR
 	bool "Support p1_twr"
@@ -228,6 +249,7 @@  config TARGET_P2041RDB
 	select BOARD_LATE_INIT if CHAIN_OF_TRUST
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_QEMU_PPCE500
 	bool "Support qemu-ppce500"
@@ -242,6 +264,7 @@  config TARGET_T1024QDS
 	select PHYS_64BIT
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T1023RDB
 	bool "Support T1023RDB"
@@ -250,6 +273,7 @@  config TARGET_T1023RDB
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_EEPROM
+	imply PANIC_HANG
 
 config TARGET_T1024RDB
 	bool "Support T1024RDB"
@@ -258,6 +282,7 @@  config TARGET_T1024RDB
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_EEPROM
+	imply PANIC_HANG
 
 config TARGET_T1040QDS
 	bool "Support T1040QDS"
@@ -266,6 +291,7 @@  config TARGET_T1040QDS
 	select PHYS_64BIT
 	imply CMD_EEPROM
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T1040RDB
 	bool "Support T1040RDB"
@@ -274,6 +300,7 @@  config TARGET_T1040RDB
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T1040D4RDB
 	bool "Support T1040D4RDB"
@@ -282,6 +309,7 @@  config TARGET_T1040D4RDB
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T1042RDB
 	bool "Support T1042RDB"
@@ -290,6 +318,7 @@  config TARGET_T1042RDB
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T1042D4RDB
 	bool "Support T1042D4RDB"
@@ -298,6 +327,7 @@  config TARGET_T1042D4RDB
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T1042RDB_PI
 	bool "Support T1042RDB_PI"
@@ -306,6 +336,7 @@  config TARGET_T1042RDB_PI
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T2080QDS
 	bool "Support T2080QDS"
@@ -336,12 +367,14 @@  config TARGET_T4160QDS
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T4160RDB
 	bool "Support T4160RDB"
 	select ARCH_T4160
 	select SUPPORT_SPL
 	select PHYS_64BIT
+	imply PANIC_HANG
 
 config TARGET_T4240QDS
 	bool "Support T4240QDS"
@@ -350,6 +383,7 @@  config TARGET_T4240QDS
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_T4240RDB
 	bool "Support T4240RDB"
@@ -357,6 +391,7 @@  config TARGET_T4240RDB
 	select SUPPORT_SPL
 	select PHYS_64BIT
 	imply CMD_SATA
+	imply PANIC_HANG
 
 config TARGET_CONTROLCENTERD
 	bool "Support controlcenterd"
@@ -392,11 +427,13 @@  config TARGET_CYRUS_P5020
 	bool "Support Varisys Cyrus P5020"
 	select ARCH_P5020
 	select PHYS_64BIT
+	imply PANIC_HANG
 
 config TARGET_CYRUS_P5040
 	 bool "Support Varisys Cyrus P5040"
 	select ARCH_P5040
 	select PHYS_64BIT
+	imply PANIC_HANG
 
 endchoice
 
diff --git a/configs/TWR-P1025_defconfig b/configs/TWR-P1025_defconfig
index 5dda2bb..45923db 100644
--- a/configs/TWR-P1025_defconfig
+++ b/configs/TWR-P1025_defconfig
@@ -34,4 +34,5 @@  CONFIG_SYS_NS16550=y
 CONFIG_FSL_ESPI=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/UCP1020_SPIFLASH_defconfig b/configs/UCP1020_SPIFLASH_defconfig
index c8f2262..3c3e9fc 100644
--- a/configs/UCP1020_SPIFLASH_defconfig
+++ b/configs/UCP1020_SPIFLASH_defconfig
@@ -43,4 +43,5 @@  CONFIG_FSL_ESPI=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
 CONFIG_FS_CRAMFS=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/UCP1020_defconfig b/configs/UCP1020_defconfig
index 0092e99..bd17e05 100644
--- a/configs/UCP1020_defconfig
+++ b/configs/UCP1020_defconfig
@@ -43,4 +43,5 @@  CONFIG_FSL_ESPI=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
 CONFIG_FS_CRAMFS=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/adp-ae3xx_defconfig b/configs/adp-ae3xx_defconfig
index 6005669..cdbf801 100644
--- a/configs/adp-ae3xx_defconfig
+++ b/configs/adp-ae3xx_defconfig
@@ -39,3 +39,4 @@  CONFIG_DM_SPI=y
 CONFIG_ATCSPI200_SPI=y
 CONFIG_TIMER=y
 CONFIG_ATCPIT100_TIMER=y
+CONFIG_PANIC_HANG=y
diff --git a/configs/qemu-ppce500_defconfig b/configs/qemu-ppce500_defconfig
index f1db0d0..9d27755 100644
--- a/configs/qemu-ppce500_defconfig
+++ b/configs/qemu-ppce500_defconfig
@@ -24,4 +24,5 @@  CONFIG_DOS_PARTITION=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
 CONFIG_SYS_NS16550=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/tricorder_defconfig b/configs/tricorder_defconfig
index 0f6cccc..27a3b6e 100644
--- a/configs/tricorder_defconfig
+++ b/configs/tricorder_defconfig
@@ -40,4 +40,5 @@  CONFIG_NAND=y
 CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SYS_NS16550=y
 CONFIG_BCH=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/tricorder_flash_defconfig b/configs/tricorder_flash_defconfig
index 7477b42..78afec0 100644
--- a/configs/tricorder_flash_defconfig
+++ b/configs/tricorder_flash_defconfig
@@ -39,4 +39,5 @@  CONFIG_NAND=y
 CONFIG_SPL_NAND_SIMPLE=y
 CONFIG_SYS_NS16550=y
 CONFIG_BCH=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/uniphier_ld4_sld8_defconfig b/configs/uniphier_ld4_sld8_defconfig
index 542cebd..2f5c986 100644
--- a/configs/uniphier_ld4_sld8_defconfig
+++ b/configs/uniphier_ld4_sld8_defconfig
@@ -53,3 +53,4 @@  CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_STORAGE=y
+CONFIG_PANIC_HANG=y
diff --git a/configs/uniphier_v7_defconfig b/configs/uniphier_v7_defconfig
index 9082ba5..42247cb 100644
--- a/configs/uniphier_v7_defconfig
+++ b/configs/uniphier_v7_defconfig
@@ -56,3 +56,4 @@  CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_UNIPHIER=y
 CONFIG_USB_STORAGE=y
+CONFIG_PANIC_HANG=y
diff --git a/configs/uniphier_v8_defconfig b/configs/uniphier_v8_defconfig
index 746e451..007f4f3 100644
--- a/configs/uniphier_v8_defconfig
+++ b/configs/uniphier_v8_defconfig
@@ -53,3 +53,4 @@  CONFIG_USB_EHCI_GENERIC=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_UNIPHIER=y
 CONFIG_USB_STORAGE=y
+CONFIG_PANIC_HANG=y
diff --git a/configs/xpedite517x_defconfig b/configs/xpedite517x_defconfig
index a2324c3..3773518 100644
--- a/configs/xpedite517x_defconfig
+++ b/configs/xpedite517x_defconfig
@@ -27,4 +27,5 @@  CONFIG_DS4510=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_PHYLIB=y
 CONFIG_SYS_NS16550=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/xpedite520x_defconfig b/configs/xpedite520x_defconfig
index 7518ef2..7fffaa8 100644
--- a/configs/xpedite520x_defconfig
+++ b/configs/xpedite520x_defconfig
@@ -28,4 +28,5 @@  CONFIG_CMD_PCA953X=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_PHYLIB=y
 CONFIG_SYS_NS16550=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/xpedite537x_defconfig b/configs/xpedite537x_defconfig
index ead06a7..223bc4c 100644
--- a/configs/xpedite537x_defconfig
+++ b/configs/xpedite537x_defconfig
@@ -30,4 +30,5 @@  CONFIG_DS4510=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_PHYLIB=y
 CONFIG_SYS_NS16550=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/xpedite550x_defconfig b/configs/xpedite550x_defconfig
index 80bc914..f3b9280 100644
--- a/configs/xpedite550x_defconfig
+++ b/configs/xpedite550x_defconfig
@@ -30,4 +30,5 @@  CONFIG_PHYLIB=y
 CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_STORAGE=y
+CONFIG_PANIC_HANG=y
 CONFIG_OF_LIBFDT=y
diff --git a/include/configs/B4860QDS.h b/include/configs/B4860QDS.h
index 661bc8b..b1b6725 100644
--- a/include/configs/B4860QDS.h
+++ b/include/configs/B4860QDS.h
@@ -173,7 +173,6 @@  unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h
index 7e805ec..f9d8cc6 100644
--- a/include/configs/C29XPCIE.h
+++ b/include/configs/C29XPCIE.h
@@ -117,7 +117,6 @@ 
 
 #define CONFIG_SYS_MEMTEST_START	0x00200000
 #define CONFIG_SYS_MEMTEST_END		0x00400000
-#define CONFIG_PANIC_HANG
 
 /* DDR Setup */
 #define CONFIG_DDR_SPD
diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index 3319a6f..ad339f1 100644
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -69,7 +69,6 @@ 
 
 #define CONFIG_SYS_MEMTEST_START 0x00010000	/* skip exception vectors */
 #define CONFIG_SYS_MEMTEST_END   0x1f000000	/* skip u-boot at top of RAM */
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  * Config the L2 Cache as L2 SRAM
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 2aea892..8b8e1f5 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -46,7 +46,6 @@  extern unsigned long get_board_sys_clk(unsigned long dummy);
 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 #define CONFIG_SYS_CCSRBAR		0xe0000000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index b277cdb..634a9e1 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -58,7 +58,6 @@ 
 
 #define CONFIG_SYS_MEMTEST_START	0x00000000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x7fffffff
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  * Config the L2 Cache as L2 SRAM
diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h
index cbc15ae..d50035d 100644
--- a/include/configs/P1010RDB.h
+++ b/include/configs/P1010RDB.h
@@ -215,7 +215,6 @@ 
 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x1fffffff
-#define CONFIG_PANIC_HANG		/* do not reset board on panic */
 
 /* DDR Setup */
 #define CONFIG_SYS_DDR_RAW_TIMING
diff --git a/include/configs/P1023RDB.h b/include/configs/P1023RDB.h
index 1b78a4f..17ae6cf 100644
--- a/include/configs/P1023RDB.h
+++ b/include/configs/P1023RDB.h
@@ -52,8 +52,6 @@  extern unsigned long get_clock_freq(void);
 #define CONFIG_SYS_MEMTEST_START	0x01000000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x02000000
 
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
-
 /* Implement conversion of addresses in the LBC */
 #define CONFIG_SYS_LBC_LBCR		0x00000000
 #define CONFIG_SYS_LBC_LCRR		LCRR_CLKDIV_8
diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h
index 6008237..7e3a9f1 100644
--- a/include/configs/P2041RDB.h
+++ b/include/configs/P2041RDB.h
@@ -116,7 +116,6 @@  unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/T102xQDS.h b/include/configs/T102xQDS.h
index 259e8a0..30632ca 100644
--- a/include/configs/T102xQDS.h
+++ b/include/configs/T102xQDS.h
@@ -196,7 +196,6 @@  unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_MEMTEST_START	0x00200000 /* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/T102xRDB.h b/include/configs/T102xRDB.h
index 7dee2f0..791c6ef 100644
--- a/include/configs/T102xRDB.h
+++ b/include/configs/T102xRDB.h
@@ -219,7 +219,6 @@  unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_MEMTEST_START	0x00200000 /* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h
index c694e50..4e75a3f 100644
--- a/include/configs/T1040QDS.h
+++ b/include/configs/T1040QDS.h
@@ -127,7 +127,6 @@  unsigned long get_board_ddr_clk(void);
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index 2dbeffd..27a1439 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -226,7 +226,6 @@  $(SRCTREE)/board/freescale/t104xrdb/t1042d4_sd_rcw.cfg
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/T4240RDB.h b/include/configs/T4240RDB.h
index 625130a..ad192fe 100644
--- a/include/configs/T4240RDB.h
+++ b/include/configs/T4240RDB.h
@@ -96,7 +96,6 @@ 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/UCP1020.h b/include/configs/UCP1020.h
index 902abc4..a526f83 100644
--- a/include/configs/UCP1020.h
+++ b/include/configs/UCP1020.h
@@ -138,7 +138,6 @@ 
 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x1fffffff
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 #define CONFIG_SYS_CCSRBAR		0xffe00000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
diff --git a/include/configs/adp-ae3xx.h b/include/configs/adp-ae3xx.h
index 5644a61..f75274e 100644
--- a/include/configs/adp-ae3xx.h
+++ b/include/configs/adp-ae3xx.h
@@ -21,7 +21,6 @@ 
 #define CONFIG_SKIP_TRUNOFF_WATCHDOG
 
 #define CONFIG_CMDLINE_EDITING
-#define CONFIG_PANIC_HANG
 
 #define CONFIG_ARCH_MAP_SYSMEM
 
diff --git a/include/configs/corenet_ds.h b/include/configs/corenet_ds.h
index 0dbf149..a463235 100644
--- a/include/configs/corenet_ds.h
+++ b/include/configs/corenet_ds.h
@@ -128,7 +128,6 @@ 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/cyrus.h b/include/configs/cyrus.h
index 1b20d85..685bff1 100644
--- a/include/configs/cyrus.h
+++ b/include/configs/cyrus.h
@@ -89,7 +89,6 @@ 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/ls1012a_common.h b/include/configs/ls1012a_common.h
index d2fa50a..e73d988 100644
--- a/include/configs/ls1012a_common.h
+++ b/include/configs/ls1012a_common.h
@@ -109,7 +109,6 @@ 
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_MAXARGS		64	/* max command args */
 
-#define CONFIG_PANIC_HANG
 #define CONFIG_SYS_BOOTM_LEN   (64 << 20)      /* Increase max gunzip size */
 
 #include <asm/arch/soc.h>
diff --git a/include/configs/ls1088a_common.h b/include/configs/ls1088a_common.h
index 6b71d47..e543903 100644
--- a/include/configs/ls1088a_common.h
+++ b/include/configs/ls1088a_common.h
@@ -228,8 +228,6 @@  unsigned long long get_qixis_addr(void);
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_MAXARGS		64	/* max command args */
 
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
-
 #ifdef CONFIG_SPL
 #define CONFIG_SPL_BSS_START_ADDR      0x80100000
 #define CONFIG_SPL_BSS_MAX_SIZE                0x00100000
diff --git a/include/configs/ls2080a_common.h b/include/configs/ls2080a_common.h
index f897869..ea74f4a 100644
--- a/include/configs/ls2080a_common.h
+++ b/include/configs/ls2080a_common.h
@@ -221,8 +221,6 @@  unsigned long long get_qixis_addr(void);
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_MAXARGS		64	/* max command args */
 
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
-
 #define CONFIG_SPL_BSS_START_ADDR	0x80100000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x00100000
 #define CONFIG_SPL_FRAMEWORK
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 1b665b2..ac2921a 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -272,7 +272,6 @@ 
 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x1fffffff
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 #define CONFIG_SYS_CCSRBAR		0xffe00000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
diff --git a/include/configs/p1_twr.h b/include/configs/p1_twr.h
index e969204..9792ba3 100644
--- a/include/configs/p1_twr.h
+++ b/include/configs/p1_twr.h
@@ -71,7 +71,6 @@  extern unsigned long get_board_sys_clk(unsigned long dummy);
 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x1fffffff
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 #define CONFIG_SYS_CCSRBAR		0xffe00000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
diff --git a/include/configs/qemu-ppce500.h b/include/configs/qemu-ppce500.h
index eb4cfae..8b78f08 100644
--- a/include/configs/qemu-ppce500.h
+++ b/include/configs/qemu-ppce500.h
@@ -31,7 +31,6 @@ 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /* Needed to fill the ccsrbar pointer */
 
diff --git a/include/configs/t4qds.h b/include/configs/t4qds.h
index 4938f43..47b78a2 100644
--- a/include/configs/t4qds.h
+++ b/include/configs/t4qds.h
@@ -54,7 +54,6 @@ 
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000
 #define CONFIG_SYS_ALT_MEMTEST
-#define CONFIG_PANIC_HANG	/* do not reset board on panic */
 
 /*
  *  Config the L3 Cache as L3 SRAM
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index d9ab91c..f892a57 100644
--- a/include/configs/tricorder.h
+++ b/include/configs/tricorder.h
@@ -90,7 +90,6 @@ 
 
 
 /* hang() the board on panic() */
-#define CONFIG_PANIC_HANG
 
 /* environment placement (for NAND), is different for FLASHCARD but does not
  * harm there */
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 453f3db..12cbe9b 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -218,8 +218,6 @@ 
 /* for LD20; the last 64 byte is used for dynamic DDR PHY training */
 #define CONFIG_SYS_MEM_TOP_HIDE		64
 
-#define CONFIG_PANIC_HANG
-
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_TEXT_BASE)
 
 /* only for SPL */
diff --git a/include/configs/xpedite517x.h b/include/configs/xpedite517x.h
index beedc9e..4326984 100644
--- a/include/configs/xpedite517x.h
+++ b/include/configs/xpedite517x.h
@@ -487,7 +487,6 @@  extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
 #define CONFIG_CMDLINE_EDITING	1		/* Command-line editing */
 #define CONFIG_LOADADDR		0x1000000	/* default location for tftp and bootm */
-#define CONFIG_PANIC_HANG			/* do not reset board on panic */
 #define CONFIG_PREBOOT				/* enable preboot variable */
 #define CONFIG_INTEGRITY			/* support booting INTEGRITY OS */
 
diff --git a/include/configs/xpedite520x.h b/include/configs/xpedite520x.h
index f589d1d..5a56162 100644
--- a/include/configs/xpedite520x.h
+++ b/include/configs/xpedite520x.h
@@ -291,7 +291,6 @@ 
 #define CONFIG_CMDLINE_EDITING	1		/* add command line history	*/
 #define CONFIG_AUTO_COMPLETE	1		/* add autocompletion support */
 #define CONFIG_LOADADDR		0x1000000	/* default location for tftp and bootm */
-#define CONFIG_PANIC_HANG			/* do not reset board on panic */
 #define CONFIG_PREBOOT				/* enable preboot variable */
 #define CONFIG_INTEGRITY			/* support booting INTEGRITY OS */
 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
diff --git a/include/configs/xpedite537x.h b/include/configs/xpedite537x.h
index d217eb3..b262237 100644
--- a/include/configs/xpedite537x.h
+++ b/include/configs/xpedite537x.h
@@ -341,7 +341,6 @@  extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_CMDLINE_EDITING	1		/* add command line history	*/
 #define CONFIG_AUTO_COMPLETE	1		/* add autocompletion support */
 #define CONFIG_LOADADDR		0x1000000	/* default location for tftp and bootm */
-#define CONFIG_PANIC_HANG			/* do not reset board on panic */
 #define CONFIG_PREBOOT				/* enable preboot variable */
 #define CONFIG_INTEGRITY			/* support booting INTEGRITY OS */
 
diff --git a/include/configs/xpedite550x.h b/include/configs/xpedite550x.h
index 6c0981b..624e9a8 100644
--- a/include/configs/xpedite550x.h
+++ b/include/configs/xpedite550x.h
@@ -339,7 +339,6 @@  extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_CMDLINE_EDITING	1		/* add command line history	*/
 #define CONFIG_AUTO_COMPLETE	1		/* add autocompletion support */
 #define CONFIG_LOADADDR		0x1000000	/* default location for tftp and bootm */
-#define CONFIG_PANIC_HANG			/* do not reset board on panic */
 #define CONFIG_PREBOOT				/* enable preboot variable */
 #define CONFIG_INTEGRITY			/* support booting INTEGRITY OS */
 
diff --git a/include/configs/xtfpga.h b/include/configs/xtfpga.h
index 3050f17..3119f00 100644
--- a/include/configs/xtfpga.h
+++ b/include/configs/xtfpga.h
@@ -130,10 +130,6 @@ 
 #define CONFIG_MX_CYCLIC
 #define CONFIG_SHOW_BOOT_PROGRESS
 
-#ifdef DEBUG
-#define CONFIG_PANIC_HANG		1	/* Require manual reboot */
-#endif
-
 
 /*=========================================*/
 /* FPGA Registers (board info and control) */
diff --git a/lib/Kconfig b/lib/Kconfig
index f447c53..00ac650 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -45,6 +45,16 @@  config USE_TINY_PRINTF
 
 	  The supported format specifiers are %c, %s, %u/%d and %x.
 
+config PANIC_HANG
+	bool "Do not reset the system on fatal error"
+	help
+	  Define this option to stop the system in case of a fatal error,
+	  so that you have to reset it manually. This is probably NOT a good
+	  idea for an embedded system where you want the system to reboot
+	  automatically as fast as possible, but it may be useful during
+	  development since you can try to debug the conditions that lead to
+	  the situation.
+
 config REGEX
 	bool "Enable regular expression support"
 	default y if NET