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microwatt
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caravel-mpw7-20221125
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trace-test
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litedram-update
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fix-sdcard
fpu-init
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4 Commits (42959184ddc0096a1a1e2ea9685fb424efcbde2f)

Author SHA1 Message Date
Matt Johnston d794cc70b1 orangecrab: No BTC, LOG_LENGTH, dram NUM_LINES 
Reduce litedram NUM_LINES 64->8
This allows us to meet timing. Can probably
be improved in future with better BRAM usage.

Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
 3 years ago
Matt Johnston a8d9203c5d orangecrab: Use litedram 
Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
 3 years ago
Matt Johnston 57d4c4c117 orangecrab: set HAS_SHORT_MULT 
It seems free, generated as a single MULT18X18D

Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
 3 years ago
Matt Johnston a9b467f43b orangecrab: add Orange Crab r0.2 target 
top-orangecrab0.2 is a copy of top-arty with various changes.
USRMCLK is added for the SPI clock
ethernet is removed

Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
 3 years ago