Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 600e5a1..cff570a 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -3,38 +3,33 @@
# arch/microblaze/boot/Makefile
#
-targets := linux.bin linux.bin.gz linux.bin.ub simpleImage.%
+targets := linux.bin linux.bin.gz linux.bin.ub simpleImage.*
OBJCOPYFLAGS := -R .note -R .comment -R .note.gnu.build-id -O binary
$(obj)/linux.bin: vmlinux FORCE
$(call if_changed,objcopy)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
$(obj)/linux.bin.ub: $(obj)/linux.bin FORCE
$(call if_changed,uimage)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
$(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
$(call if_changed,gzip)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
-
-quiet_cmd_cp = CP $< $@$2
- cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
quiet_cmd_strip = STRIP $< $@$2
cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
-K _fdt_start $< -o $@$2
UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
-UIMAGE_IN = $@
-UIMAGE_OUT = $@.ub
-$(obj)/simpleImage.%: vmlinux FORCE
- $(call if_changed,cp,.unstrip)
+$(obj)/simpleImage.$(DTB): vmlinux FORCE
$(call if_changed,objcopy)
- $(call if_changed,uimage)
- $(call if_changed,strip,.strip)
- @echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')'
-clean-files += simpleImage.*.unstrip linux.bin.ub
+$(obj)/simpleImage.$(DTB).ub: $(obj)/simpleImage.$(DTB) FORCE
+ $(call if_changed,uimage)
+
+$(obj)/simpleImage.$(DTB).unstrip: vmlinux FORCE
+ $(call if_changed,shipped)
+
+$(obj)/simpleImage.$(DTB).strip: vmlinux FORCE
+ $(call if_changed,strip)
diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile
index 1f77913..ef00dd3 100644
--- a/arch/microblaze/boot/dts/Makefile
+++ b/arch/microblaze/boot/dts/Makefile
@@ -1,6 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
#
+dtb-y := system.dtb
+
+ifneq ($(DTB),)
obj-y += linked_dtb.o
# Ensure system.dtb exists
@@ -9,11 +12,9 @@
# Generate system.dtb from $(DTB).dtb
ifneq ($(DTB),system)
$(obj)/system.dtb: $(obj)/$(DTB).dtb
- $(call if_changed,cp)
+ $(call if_changed,shipped)
endif
-
-quiet_cmd_cp = CP $< $@$2
- cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
+endif
# Rule to build device tree blobs
DTC_FLAGS := -p 1024
diff --git a/arch/microblaze/boot/dts/system.dts b/arch/microblaze/boot/dts/system.dts
index 8a420c6..5b23652 100644
--- a/arch/microblaze/boot/dts/system.dts
+++ b/arch/microblaze/boot/dts/system.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Device Tree Generator version: 1.1
*
@@ -6,21 +7,6 @@
*
* Michal SIMEK <monstr@monstr.eu>
*
- * 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
* CAUTION: This file is automatically generated by libgen.
* Version: Xilinx EDK 10.1.03 EDK_K_SP3.6
*
@@ -32,7 +18,6 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "xlnx,microblaze";
- hard-reset-gpios = <&LEDs_8Bit 2 1>;
model = "testing";
DDR2_SDRAM: memory@90000000 {
device_type = "memory";
@@ -295,6 +280,21 @@
gpios = <&LEDs_8Bit 7 1>;
};
} ;
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ /*
+ * FIXME: is this active low or active high?
+ * the current flag (1) indicates active low.
+ * delay measures are templates, should be adjusted
+ * to datasheet or trial-and-error with real hardware.
+ */
+ gpios = <&LEDs_8Bit 2 1>;
+ active-delay = <100>;
+ inactive-delay = <10>;
+ wait-delay = <100>;
+ };
+
RS232_Uart_1: serial@84000000 {
clock-frequency = <125000000>;
compatible = "xlnx,xps-uartlite-1.00.a";