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[centec][arm64] support multi-platform device tree (#12846)

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Why I did it
support multi-platform device tree for default dtb may not suitable on all vender hardware designs.

How I did it
use onie_platform variable to load device tree blob
This commit is contained in:
LuiSzee 2022-12-04 14:32:59 +08:00 committed by GitHub
parent cb354a5af2
commit c154b68b61
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 8 deletions
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4
platform/centec-arm64/platform.conf
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@ -19,7 +19,7 @@ bootloader_menu_config() {
fw_setenv -f linuxargs "${extra_cmdline_linux}"
fw_setenv -f nos_bootcmd "test -n \$boot_once && setenv do_boot_once \$boot_once && setenv boot_once && saveenv && run do_boot_once; run boot_next"
fw_setenv -f sonic_image_1 "ext4load mmc 0:1 \$loadaddr \$sonic_dir_1/boot/sonic_arm64.fit && setenv bootargs quiet console=\$consoledev,\$baudrate root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 loopfstype=squashfs loop=\$sonic_dir_1/fs.squashfs systemd.unified_cgroup_hierarchy=0 \${linuxargs} && bootm \$loadaddr"
fw_setenv -f sonic_image_1 "ext4load mmc 0:1 \$loadaddr \$sonic_dir_1/boot/sonic_arm64.fit && setenv bootargs quiet console=\$consoledev,\$baudrate root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 loopfstype=squashfs loop=\$sonic_dir_1/fs.squashfs systemd.unified_cgroup_hierarchy=0 \${linuxargs} && bootm \$loadaddr#\$onie_platform"
fw_setenv -f sonic_image_2 "NONE"
fw_setenv -f sonic_dir_1 $image_dir
fw_setenv -f sonic_dir_2 "NONE"
@ -41,7 +41,7 @@ bootloader_menu_config() {
fw_setenv linuxargs "${extra_cmdline_linux}"
fw_setenv nos_bootcmd "test -n \$boot_once && setenv do_boot_once \$boot_once && setenv boot_once && saveenv && run do_boot_once; run boot_next"
fw_setenv sonic_image_$idx "ext4load mmc 0:1 \$loadaddr \$sonic_dir_$idx/boot/sonic_arm64.fit && setenv bootargs quiet console=\$consoledev,\$baudrate root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 loopfstype=squashfs loop=\$sonic_dir_$idx/fs.squashfs systemd.unified_cgroup_hierarchy=0 \${linuxargs} && bootm \$loadaddr"
fw_setenv sonic_image_$idx "ext4load mmc 0:1 \$loadaddr \$sonic_dir_$idx/boot/sonic_arm64.fit && setenv bootargs quiet console=\$consoledev,\$baudrate root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 loopfstype=squashfs loop=\$sonic_dir_$idx/fs.squashfs systemd.unified_cgroup_hierarchy=0 \${linuxargs} && bootm \$loadaddr#\$onie_platform"
fw_setenv sonic_dir_$idx $image_dir
fw_setenv sonic_version_$idx `echo $image_dir | sed "s/^image-/SONiC-OS-/g"`

33
platform/centec-arm64/sonic_fit.its
View File

@ -50,13 +50,34 @@
};
};
configurations {
default = "e530-ctc5236";
default = "arm64-centec_e530_24x2c-r0";
e530-ctc5236 {
description = "config for tm_ctc5236";
kernel = "kernel_ctc";
ramdisk = "initramfs";
fdt = "ctc_fdt";
arm64-centec_e530_24x2c-r0 {
description = "config for arm64-centec_e530_24x2c-r0";
kernel = "kernel_ctc";
ramdisk = "initramfs";
fdt = "ctc_fdt";
};
arm64-centec_e530_24x2q-r0 {
description = "config for arm64-centec_e530_24x2q-r0";
kernel = "kernel_ctc";
ramdisk = "initramfs";
fdt = "ctc_fdt";
};
arm64-centec_e530_48s4x-r0 {
description = "config for arm64-centec_e530_48s4x-r0";
kernel = "kernel_ctc";
ramdisk = "initramfs";
fdt = "ctc_fdt";
};
arm64-centec_e530_48t4x_p-r0 {
description = "config for arm64-centec_e530_48t4x_p-r0";
kernel = "kernel_ctc";
ramdisk = "initramfs";
fdt = "ctc_fdt";
};
};
};