Merge tag 'pull-loongarch-20240229' of https://gitlab.com/gaosong/qemu into staging

Merge tag 'pull-loongarch-20240229' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240229

V2: fix build error on mipsel

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* tag 'pull-loongarch-20240229' of https://gitlab.com/gaosong/qemu:
  loongarch: Change the UEFI loading mode to loongarch

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>