aboutsummaryrefslogtreecommitdiff
path: root/stand/efi/fdt
diff options
context:
space:
mode:
authorWarner Losh <imp@FreeBSD.org>2017-11-14 23:02:19 +0000
committerWarner Losh <imp@FreeBSD.org>2017-11-14 23:02:19 +0000
commitca987d4641cdcd7f27e153db17c5bf064934faf5 (patch)
tree6c3860e3ba8949be9528d644fbb7fa88d8bbbb79 /stand/efi/fdt
parent6eac7115560381ce5c9e2939ab3fce82bb9b6a95 (diff)
downloadsrc-ca987d4641cdcd7f27e153db17c5bf064934faf5.tar.gz
src-ca987d4641cdcd7f27e153db17c5bf064934faf5.zip
Move sys/boot to stand. Fix all references to new location
Sponsored by: Netflix
Notes
Notes: svn path=/head/; revision=325834
Diffstat (limited to 'stand/efi/fdt')
-rw-r--r--stand/efi/fdt/Makefile30
-rw-r--r--stand/efi/fdt/Makefile.depend13
-rw-r--r--stand/efi/fdt/efi_fdt.c62
3 files changed, 105 insertions, 0 deletions
diff --git a/stand/efi/fdt/Makefile b/stand/efi/fdt/Makefile
new file mode 100644
index 000000000000..7308ce94e45e
--- /dev/null
+++ b/stand/efi/fdt/Makefile
@@ -0,0 +1,30 @@
+# $FreeBSD$
+
+.include <bsd.init.mk>
+
+.PATH: ${LDRSRC}
+
+LIB= efi_fdt
+INTERNALLIB=
+WARNS?= 6
+
+SRCS= efi_fdt.c
+
+CFLAGS+= -ffreestanding
+.if ${MACHINE_CPUARCH} == "aarch64"
+CFLAGS+= -mgeneral-regs-only
+.else
+CFLAGS+= -msoft-float
+.endif
+
+# EFI library headers
+CFLAGS+= -I${EFISRC}/include
+CFLAGS+= -I${EFISRC}/include/${MACHINE}
+
+# libfdt headers
+CFLAGS+= -I${FDTSRC}
+
+# Pick up the bootstrap header for some interface items
+CFLAGS+= -I${LDRSRC}
+
+.include <bsd.lib.mk>
diff --git a/stand/efi/fdt/Makefile.depend b/stand/efi/fdt/Makefile.depend
new file mode 100644
index 000000000000..18be76b0cb6f
--- /dev/null
+++ b/stand/efi/fdt/Makefile.depend
@@ -0,0 +1,13 @@
+# $FreeBSD$
+# Autogenerated - do NOT edit!
+
+DIRDEPS = \
+ include \
+ include/xlocale \
+
+
+.include <dirdeps.mk>
+
+.if ${DEP_RELDIR} == ${_DEP_RELDIR}
+# local dependencies - needed for -jN in clean tree
+.endif
diff --git a/stand/efi/fdt/efi_fdt.c b/stand/efi/fdt/efi_fdt.c
new file mode 100644
index 000000000000..d6757689c896
--- /dev/null
+++ b/stand/efi/fdt/efi_fdt.c
@@ -0,0 +1,62 @@
+/*-
+ * Copyright (c) 2014 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * This software was developed by Andrew Turner under
+ * sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <stand.h>
+#include <efi.h>
+#include <efilib.h>
+#include <fdt_platform.h>
+
+#include "bootstrap.h"
+
+static EFI_GUID fdtdtb = FDT_TABLE_GUID;
+
+int
+fdt_platform_load_dtb(void)
+{
+ struct fdt_header *hdr;
+
+ hdr = efi_get_table(&fdtdtb);
+ if (hdr != NULL) {
+ if (fdt_load_dtb_addr(hdr) == 0) {
+ printf("Using DTB provided by EFI at %p.\n", hdr);
+ return (0);
+ }
+ }
+
+ return (1);
+}
+
+void
+fdt_platform_fixups(void)
+{
+}