[x86] merge the RDC R-321x target as a subtarget of x86

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33779 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/x86/image/Config.in

@@ -15,7 +15,7 @@ config X86_ETHERBOOT_BOOTOPTS
 
 config X86_GRUB_IMAGES
 	bool "Build GRUB images (Linux x86 or x86_64 host only)"
-	depends TARGET_x86 && !TARGET_x86_olpc
+	depends TARGET_x86 && !(TARGET_x86_olpc || TARGET_x86_rdc)
 	depends TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_ISO || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 	select PACKAGE_grub2
 	default y

target/linux/x86/image/Makefile

@@ -206,12 +206,40 @@ define Image/BuildKernel
   endif
 endef
 
+define Image/Build/Profile/ar525w
+	cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
+	$(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32
+	$(STAGING_DIR_HOST)/bin/airlink -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
+		$(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w.img
+	$(STAGING_DIR_HOST)/bin/airlink -e -b 1 $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) \
+		$(BIN_DIR)/$(IMG_PREFIX)-$(1)-ar525w-web.img
+endef
+
+define Image/Build/Profile/sitecom
+	cp $(KDIR)/bzImage $(KDIR)/bzImage.tmp
+	#32k config data + 20 bytes header + 2 bytes checksum after kernel image
+	$(SCRIPT_DIR)/pad_image $(1) $(KDIR)/bzImage.tmp $(KDIR)/root.$(1) 32790
+	$(TOPDIR)/target/linux/rdc/image/mkimg_sitecom.pl $(KDIR)/bzImage.tmp > $(KDIR)/tmp.img
+	cat $(KDIR)/root.$(1) >> $(KDIR)/tmp.img
+	cp $(KDIR)/tmp.img $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sitecom.img
+	rm $(KDIR)/tmp.img $(KDIR)/bzImage.tmp
+endef
+
+define Image/Build/Profile/bifferboard
+	$(TOPDIR)/target/linux/rdc/image/mkimg_bifferboard.py $(KDIR)/bzImage $(KDIR)/root.$(1) \
+		$(BIN_DIR)/$(IMG_PREFIX)-$(1)-bifferboard.img
+endef
+
 define Image/Prepare
 	$(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
 	$(call Image/Prepare/bootscript)
 	$(call Image/Prepare/grub2)
 endef
 
+define Image/Build/Initramfs
+	$(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-ramfs.bzImage
+endef
+
 define Image/Build
 	$(call Image/Build/$(1))
 	$(call Image/Build/bootscript,$(1))
@@ -225,6 +253,10 @@ define Image/Build
   endif
 	$(CP) $(KDIR)/bzImage $(BIN_DIR)/$(IMG_PREFIX)-vmlinuz
 	$(call Image/Build/gzip/$(1))
+	$(call Image/Build/Profile/$(PROFILE),$(1))
+ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+	$(call Image/Build/Initramfs)
+endif
 endef
 
 $(eval $(call BuildImage))

target/linux/x86/image/mkimg_bifferboard.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+
+"""
+   Create firmware for 4/8MB Bifferboards, suitable for uploading using
+   either bb_upload8.py or bb_eth_upload8.py
+"""
+
+import struct, sys
+
+# Increase the kmax value if the script gives errors about the kernel being 
+# too large.  You need to set the Biffboot kmax value to the same value you
+# use here.
+kmax = 0x10
+
+# No need to change this for 4MB devices, it's only used to tell you if 
+# the firmware is too large!
+flash_size = 0x800000
+
+# This is always the same, for 1MB, 4MB and 8MB devices
+config_extent = 0x6000
+
+kernel_extent = kmax * 0x10000
+
+if __name__ == "__main__":
+
+  if len(sys.argv) != 4:
+    print  "usage: mkimg_bifferboard.py <kernel> <rootfs> <output file>"
+    sys.exit(-1)
+    
+  bzimage = sys.argv[1]
+  rootfs = sys.argv[2]
+  target = sys.argv[3]
+
+  # Kernel first
+  fw = file(bzimage).read()
+  if len(fw) > (kernel_extent - config_extent):
+    raise IOError("Kernel too large")
+
+  # Pad up to end of kernel partition
+  while len(fw) < (kernel_extent - config_extent):
+    fw += "\xff"
+
+  fw += file(rootfs).read()
+
+  # Check length of total
+  if len(fw) > (flash_size - 0x10000 - config_extent):
+    raise IOError("Rootfs too large")
+
+  file(target,"wb").write(fw)
+  print "Firmware written to '%s'" % target

target/linux/x86/image/mkimg_sitecom.pl

@@ -0,0 +1,11 @@
+#!/usr/bin/perl
+
+open (bzimg, @ARGV[0]);
+while (<bzimg>) { $i .= $_; }
+$i .= pack "v", -(unpack "%v*", $i); 
+print "CSYS";
+print pack("V", length($i));
+print pack("V", 0);
+print "WRRM";
+print pack("V", length($i));
+print $i;