[PATCH v2 2/6] socfpga: chameleonv3: Move environment to a text file

Paweł Anikiel pan at semihalf.com
Fri Oct 14 11:49:31 CEST 2022


Move the environment to an easily editable text file in the boot
partition

Signed-off-by: Paweł Anikiel <pan at semihalf.com>
---
 board/google/chameleonv3/environment.txt | 13 +++++++++++++
 include/configs/socfpga_chameleonv3.h    |  9 ++++-----
 2 files changed, 17 insertions(+), 5 deletions(-)
 create mode 100644 board/google/chameleonv3/environment.txt

diff --git a/board/google/chameleonv3/environment.txt b/board/google/chameleonv3/environment.txt
new file mode 100644
index 0000000000..52aedbb90a
--- /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 75d2081fac..4c43d89a20 100644
--- a/include/configs/socfpga_chameleonv3.h
+++ b/include/configs/socfpga_chameleonv3.h
@@ -21,11 +21,10 @@
 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
 
 #define CONFIG_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
-- 
2.38.0.413.g74048e4d9e-goog



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