Patrick Georgi (pgeorgi(a)google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7609
-gerrit
commit 5220082dd3371c42e7883bb76d4cac0ee182a359
Author: Patrick Georgi <pgeorgi(a)google.com>
Date: Sat Nov 29 11:32:12 2014 +0100
gcc.c: Test for gcc, not for non-clang
This is gcc specific, not necessary-everywhere-but-on-clang.
Change-Id: Ie02587bd41c856cbf730ea2f72f594a20b5fefbe
Signed-off-by: Patrick Georgi <pgeorgi(a)google.com>
---
src/lib/Makefile.inc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 55e0d6d..a31c22d 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -38,7 +38,7 @@ romstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
endif
romstage-y += compute_ip_checksum.c
-ifneq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+ifeq ($(CONFIG_COMPILER_GCC),y)
romstage-$(CONFIG_ARCH_ROMSTAGE_X86_32) += gcc.c
ramstage-$(CONFIG_ARCH_RAMSTAGE_X86_32) += gcc.c
endif
Patrick Georgi (pgeorgi(a)google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7605
-gerrit
commit 7b1cbcdb935d4a28460aa275673ce8b75d4701e9
Author: Patrick Georgi <pgeorgi(a)google.com>
Date: Fri Nov 28 22:00:22 2014 +0100
Introduce halt()
It's a portable and generic way to halt the system.
Useful when waiting for the platform to reset.
Change-Id: Ie07f3333d294a4d3e982cbc2ab9014c94b39fce0
Signed-off-by: Patrick Georgi <pgeorgi(a)google.com>
---
src/include/halt.h | 33 +++++++++++++++++++++++++++++++++
src/lib/Makefile.inc | 5 +++++
src/lib/halt.c | 29 +++++++++++++++++++++++++++++
3 files changed, 67 insertions(+)
diff --git a/src/include/halt.h b/src/include/halt.h
new file mode 100644
index 0000000..6b7d753
--- /dev/null
+++ b/src/include/halt.h
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 The ChromiumOS Authors
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __HALT_H__
+#define __HALT_H__
+
+#ifdef __ROMCC__
+#include <lib/halt.c>
+#else
+/**
+ * halt the system reliably
+ */
+void __attribute__((noreturn)) halt(void);
+#endif /* __ROMCC__ */
+#endif /* __HALT_H__ */
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 55e0d6d..9dccee6 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -104,6 +104,11 @@ $(obj)/lib/version.smm.o : $(obj)/build.h
romstage-y += bootmode.c
ramstage-y += bootmode.c
+bootblock-y += halt.c
+romstage-y += halt.c
+ramstage-y += halt.c
+smm-y += halt.c
+
ifeq ($(CONFIG_RELOCATABLE_MODULES),y)
ramstage-y += rmodule.c
romstage-$(CONFIG_RELOCATABLE_RAMSTAGE) += rmodule.c
diff --git a/src/lib/halt.c b/src/lib/halt.c
new file mode 100644
index 0000000..edd5f5e
--- /dev/null
+++ b/src/lib/halt.c
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 The ChromiumOS Authors
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <arch/hlt.h>
+#include <halt.h>
+
+void halt(void) {
+ while (1) {
+ hlt();
+ }
+}
Patrick Georgi (pgeorgi(a)google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7605
-gerrit
commit 442afdf169655aed1e98f7a716a8360b17b5168c
Author: Patrick Georgi <pgeorgi(a)google.com>
Date: Fri Nov 28 22:00:22 2014 +0100
Introduce halt()
It's a portable and generic way to halt the system.
Useful when waiting for the platform to reset.
Change-Id: Ie07f3333d294a4d3e982cbc2ab9014c94b39fce0
Signed-off-by: Patrick Georgi <pgeorgi(a)google.com>
---
src/include/halt.h | 33 +++++++++++++++++++++++++++++++++
src/lib/Makefile.inc | 4 ++++
src/lib/halt.c | 29 +++++++++++++++++++++++++++++
3 files changed, 66 insertions(+)
diff --git a/src/include/halt.h b/src/include/halt.h
new file mode 100644
index 0000000..6b7d753
--- /dev/null
+++ b/src/include/halt.h
@@ -0,0 +1,33 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 The ChromiumOS Authors
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __HALT_H__
+#define __HALT_H__
+
+#ifdef __ROMCC__
+#include <lib/halt.c>
+#else
+/**
+ * halt the system reliably
+ */
+void __attribute__((noreturn)) halt(void);
+#endif /* __ROMCC__ */
+#endif /* __HALT_H__ */
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 55e0d6d..6cb7f11 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -104,6 +104,10 @@ $(obj)/lib/version.smm.o : $(obj)/build.h
romstage-y += bootmode.c
ramstage-y += bootmode.c
+bootblock-y += halt.c
+romstage-y += halt.c
+ramstage-y += halt.c
+
ifeq ($(CONFIG_RELOCATABLE_MODULES),y)
ramstage-y += rmodule.c
romstage-$(CONFIG_RELOCATABLE_RAMSTAGE) += rmodule.c
diff --git a/src/lib/halt.c b/src/lib/halt.c
new file mode 100644
index 0000000..edd5f5e
--- /dev/null
+++ b/src/lib/halt.c
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 The ChromiumOS Authors
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <arch/hlt.h>
+#include <halt.h>
+
+void halt(void) {
+ while (1) {
+ hlt();
+ }
+}