images: add Tegra124 image build rules

Allows to build persistent images for the Tegra124
line of SoCs.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

images/.gitignore

@@ -12,6 +12,8 @@
 *.t20img.cfg
 *.t30img
 *.t30img.cfg
+*.t124img
+*.t124img.cfg
 pbl.lds
 barebox.x
 barebox.z

images/Makefile

@@ -118,5 +118,5 @@ images: $(addprefix $(obj)/, $(image-y)) FORCE
 
 clean-files := *.pbl *.pblb *.pblx *.map start_*.imximg *.img barebox.z start_*.kwbimg \
 	start_*.kwbuartimg *.socfpgaimg *.mlo *.t20img *.t20img.cfg *.t30img \
-	*.t30img.cfg
+	*.t30img.cfg *.t124img *.t124img.cfg
 clean-files += pbl.lds

images/Makefile.tegra

@@ -19,6 +19,15 @@ quiet_cmd_tegra30_image = T30IMG  $@
 $(obj)/%.t30img: $(obj)/% FORCE
 	$(call if_changed,tegra30_image)
 
+quiet_cmd_tegra124_image = T124IMG  $@
+      cmd_tegra124_image = echo "Version = 0x00400001;Bctcopy = 1; \
+                                Bctfile = $(BCT_$(@F)); \
+                                BootLoader = $(subst .t124img,,$@),0x80108000,0x80108000,Complete;" \
+                                > $@.cfg; \
+                          $(objtree)/scripts/tegra/cbootimage -s tegra124 $@.cfg $@
+$(obj)/%.t124img: $(obj)/% FORCE
+	$(call if_changed,tegra124_image)
+
 board = $(srctree)/arch/$(ARCH)/boards
 
 # ----------------------- Tegra20 based boards ---------------------------