增加支持hp & spk 自动切换

hc

2024-03-22 619f0f87159c5dbd2755b1b0a0eb35784be84e7a

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DISPLAYPROGRESS
SECTION 0x0 BOOTABLE
 TAG LAST
 LOAD     0x1000     spl/u-boot-spl.bin
 CALL     0x1000     0x0
 LOAD     0x40002000 u-boot.bin
 CALL     0x40002000 0x0