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# MCK initialization script for the AT91SAM9263
#------------------------------------------------
echo Configuring the master clock...\n
# Enable main oscillator
set *0xFFFFFC20 = 0x00004001
while ((*0xFFFFFC68 & 0x1) == 0)
end
# Set PLLA to 200MHz
set *0xFFFFFC28 = 0x206DBF09
while ((*0xFFFFFC68 & 0x2) == 0)
end
# Select prescaler
set *0xFFFFFC30 = 0x00000100
while ((*0xFFFFFC68 & 0x8) == 0)
end
# Select master clock
set *0xFFFFFC30 = 0x00000102
while ((*0xFFFFFC68 & 0x8) == 0)
end
echo Master clock ok.\n
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