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Orange Crab is 48MHz not 50MHz, bump PLL frequency
I'm not sure why I set the input frequency for the Orange Crab to 50MHz. Since we easily make timing now, bump our output frequency to 48MHz as well. Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
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6
Makefile
6
Makefile
@ -157,11 +157,11 @@ ICACHE_NUM_LINES=4
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# OrangeCrab with ECP85
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ifeq ($(FPGA_TARGET), ORANGE-CRAB)
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RESET_LOW=true
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CLK_INPUT=50000000
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CLK_FREQUENCY=40000000
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CLK_INPUT=48000000
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CLK_FREQUENCY=48000000
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LPF=constraints/orange-crab.lpf
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PACKAGE=CSFBGA285
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NEXTPNR_FLAGS=--um5g-85k --freq 40
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NEXTPNR_FLAGS=--um5g-85k --freq 48
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OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
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OPENOCD_DEVICE_CONFIG=openocd/LFE5UM5G-85F.cfg
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endif
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