bsps/sparc: Remove BSP_POWER_DOWN_AT_FATAL_HALT

Remove the BSP_POWER_DOWN_AT_FATAL_HALT BSP option.  Applications should
do the customization of the system termination with an initial fatal
extension.

11 files changed, 2 insertions, 118 deletions

diff --git a/bsps/sparc/leon3/start/bsp_fatal_halt.c b/bsps/sparc/leon3/start/bsp_fatal_halt.c
deleted file mode 100644
index 750b4c20e9..0000000000
--- a/bsps/sparc/leon3/start/bsp_fatal_halt.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/**
- * @file
- * @ingroup sparc_leon3
- * @brief LEON3 BSP Fatal_halt handler.
- *
- *  COPYRIGHT (c) 2014.
- *  Aeroflex Gaisler AB.
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp.h>
-#include <bsp/leon3.h>
-#include <rtems/score/cpuimpl.h>
-
-void _CPU_Fatal_halt( uint32_t source, CPU_Uint32ptr error )
-{
-#ifdef BSP_POWER_DOWN_AT_FATAL_HALT
-  /* Power down LEON CPU on fatal error exit */
-  sparc_disable_interrupts();
-  leon3_power_down_loop();
-#else
-  /*
-   * Return to debugger, simulator, hypervisor or similar by exiting
-   * with an error code. g1=1, g2=FATAL_SOURCE, G3=error-code.
-   */
-  sparc_syscall_exit(source, error);
-#endif
-}
diff --git a/bsps/sparc/shared/start/bsp_fatal_halt.c b/bsps/sparc/shared/start/bsp_fatal_halt.c
deleted file mode 100644
index f53275a073..0000000000
--- a/bsps/sparc/shared/start/bsp_fatal_halt.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * @file
- * @ingroup RTEMSBSPsSPARCShared
- * @brief ERC32/LEON2 BSP Fatal_halt handler.
- *
- *  COPYRIGHT (c) 2014.
- *  Aeroflex Gaisler AB.
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp.h>
-#include <rtems/score/cpuimpl.h>
-
-void _CPU_Fatal_halt( uint32_t source, CPU_Uint32ptr error )
-{
-#ifdef BSP_POWER_DOWN_AT_FATAL_HALT
-  /* Spin CPU on fatal error exit */
-  uint32_t level = sparc_disable_interrupts();
-
-  __asm__ volatile ( "mov  %0, %%g1 " : "=r" (level) : "0" (level) );
-
-  while (1) ; /* loop forever */
-#else
-  /*
-   * Return to debugger, simulator, hypervisor or similar by exiting
-   * with an error code. g1=1, g2=FATAL_SOURCE, G3=error-code.
-   */
-  sparc_syscall_exit(source, error);
-#endif
-}
diff --git a/cpukit/score/cpu/sparc/syscall.S b/cpukit/score/cpu/sparc/syscall.S
index 737a501098..9bc73fb851 100644
--- a/cpukit/score/cpu/sparc/syscall.S
+++ b/cpukit/score/cpu/sparc/syscall.S
@@ -44,8 +44,10 @@ SYM(syscall):
 	ta	0			! syscall 1, halt with %g1,%g2,%g3 info
 
 	PUBLIC(sparc_syscall_exit)
+	PUBLIC(_CPU_Fatal_halt)
 
 SYM(sparc_syscall_exit):
+SYM(_CPU_Fatal_halt):
 
 	mov	SYS_exit, %g1
 	mov	%o0, %g2	! Additional exit code 1
diff --git a/spec/build/bsps/sparc/erc32/bsperc32.yml b/spec/build/bsps/sparc/erc32/bsperc32.yml
index 304426b64e..3877b02c0a 100644
--- a/spec/build/bsps/sparc/erc32/bsperc32.yml
+++ b/spec/build/bsps/sparc/erc32/bsperc32.yml
@@ -37,8 +37,6 @@ links:
 - role: build-dependency
   uid: optconirq
 - role: build-dependency
-  uid: optpwrdwnhlt
-- role: build-dependency
   uid: ../grp
 - role: build-dependency
   uid: ../start
@@ -70,5 +68,4 @@ source:
 - bsps/sparc/shared/irq/bsp_isr_handler.c
 - bsps/sparc/shared/irq/irq-shared.c
 - bsps/sparc/shared/start/bsp_fatal_exit.c
-- bsps/sparc/shared/start/bsp_fatal_halt.c
 type: build
diff --git a/spec/build/bsps/sparc/erc32/optpwrdwnhlt.yml b/spec/build/bsps/sparc/erc32/optpwrdwnhlt.yml
deleted file mode 100644
index 6627a5b071..0000000000
--- a/spec/build/bsps/sparc/erc32/optpwrdwnhlt.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
-actions:
-- get-boolean: null
-- define-condition: null
-build-type: option
-copyrights:
-- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
-default: false
-default-by-variant: []
-description: |
-  If defined, CPU is spinning on fatal exit. Otherwise generate system error which will hand over to debugger, simulator, etc.
-enabled-by: true
-links: []
-name: BSP_POWER_DOWN_AT_FATAL_HALT
-type: build
diff --git a/spec/build/bsps/sparc/leon2/grp.yml b/spec/build/bsps/sparc/leon2/grp.yml
index d1ecdc0217..2c60711b9a 100644
--- a/spec/build/bsps/sparc/leon2/grp.yml
+++ b/spec/build/bsps/sparc/leon2/grp.yml
@@ -31,8 +31,6 @@ links:
 - role: build-dependency
   uid: optconirq
 - role: build-dependency
-  uid: optpwrdwnhlt
-- role: build-dependency
   uid: ../start
 - role: build-dependency
   uid: ../../bspopts
diff --git a/spec/build/bsps/sparc/leon2/obj.yml b/spec/build/bsps/sparc/leon2/obj.yml
index c8d2995677..3c94389617 100644
--- a/spec/build/bsps/sparc/leon2/obj.yml
+++ b/spec/build/bsps/sparc/leon2/obj.yml
@@ -46,5 +46,4 @@ source:
 - bsps/sparc/shared/irq/bsp_isr_handler.c
 - bsps/sparc/shared/irq/irq-shared.c
 - bsps/sparc/shared/start/bsp_fatal_exit.c
-- bsps/sparc/shared/start/bsp_fatal_halt.c
 type: build
diff --git a/spec/build/bsps/sparc/leon2/optpwrdwnhlt.yml b/spec/build/bsps/sparc/leon2/optpwrdwnhlt.yml
deleted file mode 100644
index 6627a5b071..0000000000
--- a/spec/build/bsps/sparc/leon2/optpwrdwnhlt.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
-actions:
-- get-boolean: null
-- define-condition: null
-build-type: option
-copyrights:
-- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
-default: false
-default-by-variant: []
-description: |
-  If defined, CPU is spinning on fatal exit. Otherwise generate system error which will hand over to debugger, simulator, etc.
-enabled-by: true
-links: []
-name: BSP_POWER_DOWN_AT_FATAL_HALT
-type: build
diff --git a/spec/build/bsps/sparc/leon3/grp.yml b/spec/build/bsps/sparc/leon3/grp.yml
index 2e47d9fc30..65ecd20f5b 100644
--- a/spec/build/bsps/sparc/leon3/grp.yml
+++ b/spec/build/bsps/sparc/leon3/grp.yml
@@ -57,8 +57,6 @@ links:
 - role: build-dependency
   uid: optplbfreq
 - role: build-dependency
-  uid: optpwrdwnhlt
-- role: build-dependency
   uid: ../start
 - role: build-dependency
   uid: ../../bspopts
diff --git a/spec/build/bsps/sparc/leon3/obj.yml b/spec/build/bsps/sparc/leon3/obj.yml
index b7cce4ae23..78b41c6bff 100644
--- a/spec/build/bsps/sparc/leon3/obj.yml
+++ b/spec/build/bsps/sparc/leon3/obj.yml
@@ -40,7 +40,6 @@ source:
 - bsps/sparc/leon3/console/printk_support.c
 - bsps/sparc/leon3/gnatsupp/gnatsupp.c
 - bsps/sparc/leon3/start/amba.c
-- bsps/sparc/leon3/start/bsp_fatal_halt.c
 - bsps/sparc/leon3/start/bspclean.c
 - bsps/sparc/leon3/start/bspdelay.c
 - bsps/sparc/leon3/start/bspidle.S
diff --git a/spec/build/bsps/sparc/leon3/optpwrdwnhlt.yml b/spec/build/bsps/sparc/leon3/optpwrdwnhlt.yml
deleted file mode 100644
index 8923870017..0000000000
--- a/spec/build/bsps/sparc/leon3/optpwrdwnhlt.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
-actions:
-- get-boolean: null
-- define-condition: null
-build-type: option
-copyrights:
-- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
-default: false
-default-by-variant: []
-description: |
-  If defined, CPU is powered down on fatal exit. Otherwise generate system error which will hand over to debugger, simulator, etc.
-enabled-by: true
-links: []
-name: BSP_POWER_DOWN_AT_FATAL_HALT
-type: build