WhyCan Forum(哇酷开发者社区)

=> mmc dev 1
blk_find_device: if_type=6, devnum=1: mmc@4020000.blk, 6, 0
blk_find_device: if_type=6, devnum=1: mmc@4022000.blk, 6, 1
clock is disabled (0Hz)
set ios: bus_width: 0, clock: 0
set ios: bus_width: 1, clock: 0
clock is enabled (400000Hz)
set ios: bus_width: 1, clock: 400000
mmc 2 set mod-clk req 400000 parent 24000000 n 4 m 15 rate 400000
mmc 2, cmd 0(0x80008000), arg 0x00000000
mmc resp 0x00000000
mmc 2, cmd 8(0x80000148), arg 0x000001aa
cmd timeout 100
mmc 2, cmd 55(0x80000177), arg 0x00000000
cmd timeout 100
mmc 2, cmd 0(0x80008000), arg 0x00000000
mmc resp 0x00000000
mmc 2, cmd 1(0x80000041), arg 0x00000000
cmd timeout 100
Card did not respond to voltage select! : -110
mmc 2, cmd 2(0x800001c2), arg 0x00000000
cmd timeout 100
mmc 2, cmd 2(0x800001c2), arg 0x00000000
cmd timeout 100
mmc 2, cmd 2(0x800001c2), arg 0x00000000
cmd timeout 100
mmc 2, cmd 2(0x800001c2), arg 0x00000000
cmd timeout 100
mmc 2, cmd 2(0x800001c2), arg 0x00000000
cmd timeout 100
Command failed, result=1
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