Paul Mackerras
4892939524
ECPIX-5: Add a GPIO controller and connect i2c RTC chip on PMOD 3 ( #467 )
...
The i2c bus uses GPIOs 22 and 23, as on the Arty board.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
7 hours ago
Paul Mackerras
84ae593a09
ECPIX-5: Add liteeth support
...
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2 years ago
Paul Mackerras
4199f896a1
ECPIX-5: Add litesdcard support
...
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2 years ago
Paul Mackerras
e5d64f075d
ECPIX5: Enable FPU and BTC
...
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2 years ago
Paul Mackerras
2e8dc3f449
ECPIX-5: Add litedram support
...
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2 years ago
Paul Mackerras
8e9ec4d1b7
ECPIX-5: Add pin definitions for the PMOD ports
...
Not wired to anything at this point.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2 years ago
Paul Mackerras
82dacf2c1c
ECPIX-5: Wire up SPI flash
...
The flash chip on my board is an ISSI IS26LP256P chip. The ISSI chip
requires slightly different setup for quad mode from the other brands,
but works fine with the existing SPI flash interface logic here.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2 years ago
Paul Mackerras
166e3f4ab2
ECPIX-5: Add basic support
...
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2 years ago
Paul Mackerras