From: Patrick Bruenn <p.bru...@beckhoff.com>

If no vmlinuz is found on mmc, try to boot from pxe.

Signed-off-by: Patrick Bruenn <p.bru...@beckhoff.com>

---

 configs/mx53cx9020_defconfig | 1 +
 include/configs/mx53cx9020.h | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/configs/mx53cx9020_defconfig b/configs/mx53cx9020_defconfig
index e0c597cbe2..9609647f0b 100644
--- a/configs/mx53cx9020_defconfig
+++ b/configs/mx53cx9020_defconfig
@@ -18,6 +18,7 @@ CONFIG_CMD_EXT2=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_PXE=y
 CONFIG_OF_CONTROL=y
 CONFIG_FPGA_ALTERA=y
 CONFIG_FPGA_CYCLON2=y
diff --git a/include/configs/mx53cx9020.h b/include/configs/mx53cx9020.h
index b056298d9a..cff1462d00 100644
--- a/include/configs/mx53cx9020.h
+++ b/include/configs/mx53cx9020.h
@@ -67,6 +67,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
        "fdt_addr_r=0x71ff0000\0" \
+       "pxefile_addr_r=0x73000000\0" \
        "ramdisk_addr_r=0x72000000\0" \
        "console=ttymxc1,115200\0" \
        "uenv=/boot/uEnv.txt\0" \
@@ -81,6 +82,7 @@
                "rootfstype=${mmcrootfstype} " \
                "${cmdline}\0" \
        "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+       "loadpxe=dhcp;setenv kernel_addr_r ${loadaddr};pxe get;pxe boot;\0" \
        "loadrd=load mmc ${bootpart} ${ramdisk_addr_r} ${bootdir}/${rdfile};" \
                "setenv rdsize ${filesize}\0" \
        "loadfdt=echo loading ${fdt_path} ...;" \
@@ -130,6 +132,9 @@
                        "echo debug: [${bootargs}] ... ;" \
                        "echo debug: [bootz ${loadaddr} - ${fdt_addr_r}];" \
                        "bootz ${loadaddr} - ${fdt_addr_r}; " \
+               "else " \
+                       "echo loading from dhcp ...; " \
+                       "run loadpxe; " \
                "fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
-- 
2.11.0


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