boot.cmd.generic.root: Add kernel command line param support

Add kernel command line parameters support in boot.scr, With this
user can append additional kernel command line parameters to existing
bootargs.

Signed-off-by: Sandeep Gundlupet Raju <sandeep.gundlupet-raju@amd.com>
Signed-off-by: Mark Hatle <mark.hatle@amd.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-scr/boot.cmd.generic.root b/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-scr/boot.cmd.generic.root
index 816707cb..ed12f941 100644
--- a/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-scr/boot.cmd.generic.root
+++ b/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-scr/boot.cmd.generic.root
@@ -15,7 +15,7 @@ do
         if test "${boot_target}" = "jtag" ; then
                 fdt addr @@DEVICETREE_ADDRESS@@
                 fdt get value bootargs /chosen bootargs
-                setenv bootargs $bootargs @@KERNEL_ROOT_RAMDISK@@
+                setenv bootargs $bootargs @@KERNEL_COMMAND_APPEND@@ @@KERNEL_ROOT_RAMDISK@@
                 @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
         fi
         if test "${boot_target}" = "mmc0" || test "${boot_target}" = "mmc1" || test "${boot_target}" = "usb0" || test "${boot_target}" = "usb1"; then
@@ -65,7 +65,7 @@ do
                         fatload ${devtype} ${devnum}:${distro_bootpart} @@RAMDISK_IMAGE_ADDRESS@@ ${ramdisk_name};
                         fdt addr @@DEVICETREE_ADDRESS@@
                         fdt get value bootargs /chosen bootargs
-                        setenv bootargs $bootargs @@KERNEL_ROOT_RAMDISK@@
+                        setenv bootargs $bootargs @@KERNEL_COMMAND_APPEND@@ @@KERNEL_ROOT_RAMDISK@@
                         @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
                 fi
                 echo "Checking for /${rootfs_name}"
@@ -74,12 +74,12 @@ do
                         fatload ${devtype} ${devnum}:${distro_bootpart} @@RAMDISK_IMAGE_ADDRESS@@ ${rootfs_name};
                         fdt addr @@DEVICETREE_ADDRESS@@
                         fdt get value bootargs /chosen bootargs
-                        setenv bootargs $bootargs @@KERNEL_ROOT_RAMDISK@@
+                        setenv bootargs $bootargs @@KERNEL_COMMAND_APPEND@@ @@KERNEL_ROOT_RAMDISK@@
                         @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@
                 fi
                 fdt addr @@DEVICETREE_ADDRESS@@
                 fdt get value bootargs /chosen bootargs
-                setenv bootargs $bootargs @@KERNEL_ROOT_SD@@
+                setenv bootargs $bootargs @@KERNEL_COMMAND_APPEND@@ @@KERNEL_ROOT_SD@@
                 @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ - @@DEVICETREE_ADDRESS@@
         fi
         if test "${boot_target}" = "xspi0" || test "${boot_target}" = "qspi" || test "${boot_target}" = "qspi0"; then
@@ -93,7 +93,7 @@ do
                 sf read @@RAMDISK_IMAGE_ADDRESS@@ @@QSPI_RAMDISK_OFFSET@@ @@QSPI_RAMDISK_SIZE@@
                 fdt addr @@DEVICETREE_ADDRESS@@
                 fdt get value bootargs /chosen bootargs
-                setenv bootargs $bootargs @@KERNEL_ROOT_RAMDISK@@
+                setenv bootargs $bootargs @@KERNEL_COMMAND_APPEND@@ @@KERNEL_ROOT_RAMDISK@@
                 @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@;
                 echo "Booting using Separate images failed"
         fi
@@ -108,7 +108,7 @@ do
                 nand read @@RAMDISK_IMAGE_ADDRESS@@ @@NAND_RAMDISK_OFFSET@@ @@NAND_RAMDISK_SIZE@@
                 fdt addr @@DEVICETREE_ADDRESS@@
                 fdt get value bootargs /chosen bootargs
-                setenv bootargs $bootargs @@KERNEL_ROOT_RAMDISK@@
+                setenv bootargs $bootargs @@KERNEL_COMMAND_APPEND@@ @@KERNEL_ROOT_RAMDISK@@
                 @@KERNEL_BOOTCMD@@ @@KERNEL_LOAD_ADDRESS@@ @@RAMDISK_IMAGE_ADDRESS@@ @@DEVICETREE_ADDRESS@@;
                 echo "Booting using Separate images failed"
         fi