update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/board/qemu/xtensa-lx60/linux-4.8-nommu.config

@@ -0,0 +1,37 @@
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_XTENSA_VARIANT_CUSTOM=y
+CONFIG_XTENSA_VARIANT_CUSTOM_NAME="dc233c"
+# CONFIG_XTENSA_VARIANT_MMU is not set
+CONFIG_XTENSA_UNALIGNED_USER=y
+CONFIG_PREEMPT=y
+# CONFIG_PCI is not set
+CONFIG_XTENSA_PLATFORM_XTFPGA=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="earlycon=uart8250,mmio32,0xfd050020,115200n8 console=ttyS0,115200n8"
+CONFIG_DEFAULT_MEM_START=0x00000000
+CONFIG_BINFMT_FLAT=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+CONFIG_DNS_RESOLVER=y
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_NETDEVICES=y
+CONFIG_MARVELL_PHY=y
+# CONFIG_WLAN is not set
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_HWMON is not set
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_TMPFS=y
+CONFIG_FANOTIFY=y
+CONFIG_PRINTK_TIME=y
+# CONFIG_S32C1I_SELFTEST is not set

bsp/buildroot-2017.02.11/board/qemu/xtensa-lx60/linux-4.8.config

@@ -0,0 +1,36 @@
+# CONFIG_SWAP is not set
+# CONFIG_CROSS_MEMORY_ATTACH is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_XTENSA_VARIANT_DC233C=y
+CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX=y
+CONFIG_XTENSA_PLATFORM_XTFPGA=y
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttyS0,38400"
+# CONFIG_COMPACTION is not set
+# CONFIG_BOUNCE is not set
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_NETDEVICES=y
+# CONFIG_WLAN is not set
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_LD_NO_RELAX=y
+# CONFIG_S32C1I_SELFTEST is not set

bsp/buildroot-2017.02.11/board/qemu/xtensa-lx60/linux/linux-0001-disable-redboot-and-uboot.patch

@@ -0,0 +1,16 @@
+disable boot-uboot and boot-redboot, requires a patched u-boot and mkimage
+
+Signed-off-by:Waldemar Brodkorb <wbx@openadk.org>
+
+diff -Nur linux-3.15.orig/arch/xtensa/boot/Makefile linux-3.15/arch/xtensa/boot/Makefile
+--- linux-3.15.orig/arch/xtensa/boot/Makefile	2014-06-08 20:19:54.000000000 +0200
++++ linux-3.15/arch/xtensa/boot/Makefile	2014-06-14 20:07:15.206091165 +0200
+@@ -23,7 +23,7 @@
+ 
+ bootdir-$(CONFIG_XTENSA_PLATFORM_ISS)	 += boot-elf
+ bootdir-$(CONFIG_XTENSA_PLATFORM_XT2000) += boot-redboot boot-elf boot-uboot
+-bootdir-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += boot-redboot boot-elf boot-uboot
++bootdir-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += boot-elf
+ 
+ zImage Image: $(bootdir-y)
+ 

bsp/buildroot-2017.02.11/board/qemu/xtensa-lx60/readme.txt

@@ -0,0 +1,8 @@
+Run the emulation with:
+
+ qemu-system-xtensa -M lx60 -cpu dc233c -monitor null -nographic -kernel output/images/Image.elf
+
+The login prompt will appear in the terminal that started Qemu.
+
+Tested with QEMU 2.6.0
+Known to fail with 2.5.0