Author: andrew
Date: Tue Apr 14 13:55:01 2015
New Revision: 281526
URL: https://svnweb.freebsd.org/changeset/base/281526
Log:
Add support for arm64 to loader.efi and boot1.efi
Reviewed by: emaste
Sponsored by: The FreeBSD Foundation
Added:
head/sys/arm64/include/psl.h (contents, props changed)
head/sys/boot/Makefile.arm64 (contents, props changed)
head/sys/boot/arm64/
head/sys/boot/arm64/Makefile (contents, props changed)
head/sys/boot/arm64/libarm64/
head/sys/boot/arm64/libarm64/cache.c (contents, props changed)
head/sys/boot/arm64/libarm64/cache.h (contents, props changed)
head/sys/boot/efi/boot1/fat-arm64.tmpl.bz2.uu (contents, props changed)
head/sys/boot/efi/include/arm64/
head/sys/boot/efi/include/arm64/efibind.h (contents, props changed)
head/sys/boot/efi/loader/arch/arm64/
head/sys/boot/efi/loader/arch/arm64/Makefile.inc (contents, props changed)
head/sys/boot/efi/loader/arch/arm64/exec.c (contents, props changed)
head/sys/boot/efi/loader/arch/arm64/ldscript.arm64 (contents, props changed)
head/sys/boot/efi/loader/arch/arm64/start.S (contents, props changed)
Modified:
head/sys/boot/common/Makefile.inc
head/sys/boot/efi/Makefile
head/sys/boot/efi/boot1/generate-fat.sh
head/sys/boot/efi/loader/Makefile
head/sys/boot/efi/loader/copy.c
Added: head/sys/arm64/include/psl.h
==
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/arm64/include/psl.hTue Apr 14 13:55:01 2015
(r281526)
@@ -0,0 +1 @@
+/* $FreeBSD$ */
Added: head/sys/boot/Makefile.arm64
==
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/boot/Makefile.arm64Tue Apr 14 13:55:01 2015
(r281526)
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+.if ${MK_FDT} != no
+SUBDIR+= fdt
+.endif
+
+SUBDIR+= efi
Added: head/sys/boot/arm64/Makefile
==
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/boot/arm64/MakefileTue Apr 14 13:55:01 2015
(r281526)
@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+.include bsd.subdir.mk
Added: head/sys/boot/arm64/libarm64/cache.c
==
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/boot/arm64/libarm64/cache.cTue Apr 14 13:55:01 2015
(r281526)
@@ -0,0 +1,95 @@
+/*-
+ * Copyright (c) 2014 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Semihalf under
+ * the sponsorship of the FreeBSD Foundation.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include sys/cdefs.h
+__FBSDID($FreeBSD$);
+
+#include sys/param.h
+
+#include machine/armreg.h
+
+#include stand.h
+#include efi.h
+
+#include cache.h
+
+static unsigned int
+get_dcache_line_size(void)
+{
+ uint64_t ctr;
+ unsigned int dcl_size;
+
+ /* Accessible from all security levels */
+ ctr = READ_SPECIALREG(ctr_el0);
+
+ /*
+* Relevant field [19:16] is LOG2
+* of the number of words in DCache line
+*/
+ dcl_size = CTR_DLINE_SIZE(ctr);
+
+ /* Size of word shifted by cache line size */
+ return (sizeof(int) dcl_size);
+}
+
+void
+cpu_flush_dcache(const void *ptr, size_t len)
+{
+
+ uint64_t cl_size;
+ vm_offset_t addr, end;
+
+ cl_size = get_dcache_line_size();
+
+ /* Calculate end address to clean */
+ end = (vm_offset_t)(ptr + len);
+ /* Align start
