linux-fitimage: Update script

Signed-off-by: Yuya Hamamachi <yuya.hamamachi.sx@renesas.com>

Author: yhamamachi

recipes-kernel/linux/linux-fitimage/boot.cmd

@@ -9,36 +9,42 @@ setenv imx708_read_id '
     setexpr chip_id ${id_high} * 0x100
     setexpr chip_id ${chip_id} + ${id_low}
 '
-
-# Check J1
+echo ''
+echo --- Check J1 ---;
 i2c dev 1
-if i2c probe 0x10; then setenv j1_conf '#j1-imx219'; fi
+if i2c probe 0x10; then
+    echo IMX219 is detected;
+    setenv j1_conf '#j1-imx219';
+fi
 if i2c probe 0x1a; then
     run imx708_read_id
     if test 0x${chip_id} -eq 0x0708; then
         echo IMX708 is detected;
         setenv j1_conf '#j1-imx708'
     else
-        echo Fallback to IMX477;
-        setenv j1_conf '#j1-imx477'
+        echo Fallback to IMX462;
+        setenv j1_conf '#j1-imx462'
     fi
 fi
 
-# Check J2
+echo --- Check J2 ---;
 i2c dev 2
-if i2c probe 0x10; then setenv j2_conf '#j2-imx219'; fi
+if i2c probe 0x10; then
+    echo  IMX219 is detected;
+    setenv j2_conf '#j2-imx219';
+fi
 if i2c probe 0x1a; then
     run imx708_read_id
     if test 0x${chip_id} -eq 0x0708; then
         echo IMX708 is detected;
         setenv j2_conf '#j2-imx708'
     else
-        echo Fallback to IMX477;
-        setenv j2_conf '#j2-imx477'
+        echo Fallback to IMX462;
+        setenv j2_conf '#j2-imx462'
     fi
 fi
 
-# Check J4
+echo --- Check J4 ---;
 i2c dev 0 && i2c mw 0x71 0x0 0x7 && i2c speed 100000
 if i2c probe 0x45; then
     # Power on I2C display
@@ -65,14 +71,23 @@ if i2c probe 0x45; then
 fi
 
 
+echo --- Check Boot device ---;
+# extract boot device from bootargs
+setenv bootdev ${bootargs}
+setexpr bootdev gsub ".*root=/dev/" ""
+setexpr bootdev gsub "[0-9].*" ""
+
 # Check whether initramfs is needed or not
 setenv initramfs_conf '#default'
-if test "${bootargs}" != *root=/dev/mmcblk*; then
+if itest.s "${bootdev}" != "mmcblk"; then
+    echo Boot device is not MMC, so initramfs is used.
     setenv initramfs_conf '#initramfs'
+else
+    echo Boot device is MMC.
 fi
 
-# Generate conf and boot
+echo --- Booting ---;
 setenv conf "${initramfs_conf}${j1_conf}${j2_conf}${j4_conf}"
-echo ${conf}
+echo bootcmd: bootm ${loadaddr}${conf}
 bootm ${loadaddr}${conf}