socfpga: chameleonv3: Move environment to a text file
Move the environment to an easily editable text file in the boot
partition
Signed-off-by: Paweł Anikiel <pan@semihalf.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/google/chameleonv3/environment.txt b/board/google/chameleonv3/environment.txt
new file mode 100644
index 0000000..52aedbb
--- /dev/null
+++ b/board/google/chameleonv3/environment.txt
@@ -0,0 +1,13 @@
+# MMC boot command
+bootcmd_mmc=load mmc 0:1 ${loadaddr} kernel.itb; bootm
+
+# Network boot command and vars
+bootcmd_net=dhcp; tftpboot ${loadaddr} kernel.itb; bootm
+autoload=no
+serverip=192.168.0.1
+
+# U-Boot will run this after loading this file
+bootcmd_txt=run bootcmd_mmc
+
+# Kernel cmdline
+bootargs=cma=256M console=ttyS1,115200 root=/dev/mmcblk0p3 rootflags=subvol=root rw rootwait
diff --git a/include/configs/socfpga_chameleonv3.h b/include/configs/socfpga_chameleonv3.h
index 2ce7011..fc08e74 100644
--- a/include/configs/socfpga_chameleonv3.h
+++ b/include/configs/socfpga_chameleonv3.h
@@ -20,11 +20,10 @@
#define CFG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
#define CFG_EXTRA_ENV_SETTINGS \
- "autoload=no\0" \
- "bootargs=cma=256M console=ttyS1,115200 root=/dev/mmcblk0p3 rw rootwait\0" \
- "distro_bootcmd=bridge enable; run bootcmd_mmc\0" \
- "bootcmd_mmc=load mmc 0:1 ${loadaddr} kernel.itb; bootm\0" \
- "bootcmd_net=dhcp; tftpboot ${loadaddr} kernel.itb; bootm\0"
+ "distro_bootcmd=bridge enable; " \
+ "load mmc 0:1 ${loadaddr} u-boot.txt; " \
+ "env import -t ${loadaddr}; " \
+ "run bootcmd_txt\0"
/*
* L4 OSC1 Timer 0