add support to generate uboot environment images

create uboot environment images to populate the sdcard
images.  This allows non-default uboot environments to be
used without the need for changing / patching uboot

1 files changed, 11 insertions, 0 deletions

diff --git a/recipes-bsp/u-boot/files/v2016.11/de0-nano-soc.env b/recipes-bsp/u-boot/files/v2016.11/de0-nano-soc.env
new file mode 100644
index 0000000..0e81fa3
--- /dev/null
+++ b/recipes-bsp/u-boot/files/v2016.11/de0-nano-soc.env
@@ -0,0 +1,11 @@
+baudrate=115200
+bootargs=console=ttyS0,115200
+bootcmd=run mmcload; run mmcboot
+fdtimage=socfpga_cyclone5_de0_sockit.dtb
+bootimage=zImage
+fdt_addr=100
+loadaddr=0x01000000
+mmcboot=setenv bootargs console=ttyS0,115200 root=${mmcroot} rw rootwait;bootz ${loadaddr} - ${fdt_addr}
+mmcload=mmc rescan;load mmc 0:2 ${loadaddr} ${bootimage};load mmc 0:2 ${fdt_addr} ${fdtimage}
+mmcroot=/dev/mmcblk0p3
+ramboot=setenv bootargs console=ttyS0,115200;bootm ${loadaddr} - ${fdt_addr}