安装Rocky Linux后无法找到EFI文件

Rocky Linux 10发布了支持VF2的ISO,我把ISO刷写到TF卡,也就是这里的mmc1。在uboot界面我通过以下方式加载设备树和efi

load usb 0:1 ${fdt_addr_r} jh7110-starfive-visionfive-2-v1.3b.dtb
load mmc 1:1 ${kernel_addr_r} EFI/BOOT/grubriscv64.efi
bootefi ${kernel_addr_r} ${fdt_addr_r} 

之后进入安装的grub界面,我把系统安装在另一usb1,奇怪的是安装结束重启后usb1的EFI分区没有任何文件

StarFive # part list usb 1

Partition Map for USB device 1  --   Partition Type: EFI

Part    Start LBA       End LBA         Name
        Attributes
        Type GUID
        Partition GUID
  1     0x00000800      0x0012c7ff      "EFI System Partition"
        attrs:  0x0000000000000000
        type:   c12a7328-f81f-11d2-ba4b-00a0c93ec93b
        type:   system
        guid:   921f1639-0881-4505-8be0-572923b463a4
  2     0x0012c800      0x0032c7ff      ""
        attrs:  0x0000000000000000
        type:   bc13c2ff-59e6-4262-a352-b275fd6f7172
        guid:   fd82b397-90fd-467a-aaa7-8479511c932c
  3     0x0032c800      0x03a977ff      ""
        attrs:  0x0000000000000000
        type:   e6d6d379-f507-44c2-a23c-238f2a3df928
        type:   lvm
        guid:   fdd3e1a8-4426-4696-bf2d-73a949a8318b
StarFive # fatls usb 1:1
0 file(s), 0 dir(s)