orangecrab: use litesdcard

Currently not working (tested in Linux)

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

Makefile

@@ -183,6 +183,7 @@ OPENOCD_JTAG_CONFIG=openocd/olimex-arm-usb-tiny-h.cfg
 OPENOCD_DEVICE_CONFIG=openocd/LFE5U-85F.cfg
 toplevel=fpga/top-orangecrab0.2.vhdl
 litedram_target=orangecrab-85-0.2
+soc_extra_v += litesdcard/generated/lattice/litesdcard_core.v
 endif
 
 # ECP5-EVN

fpga/top-orangecrab0.2.vhdl

@@ -22,8 +22,8 @@ entity toplevel is
         SPI_FLASH_DEF_QUAD : boolean := true;
         LOG_LENGTH         : natural := 0;
         UART_IS_16550      : boolean  := true;
-        HAS_UART1          : boolean  := true;
+        HAS_UART1          : boolean  := false;
-        USE_LITESDCARD     : boolean := false;
+        USE_LITESDCARD     : boolean := true;
         ICACHE_NUM_LINES   : natural := 64;
         NGPIO              : natural := 0
         );
@@ -47,7 +47,7 @@ entity toplevel is
         spi_flash_wp_n   : inout std_ulogic;
         spi_flash_hold_n : inout std_ulogic;
 
-        -- SD card
+        -- SD card wires
         sdcard_data   : inout std_ulogic_vector(3 downto 0);
         sdcard_cmd    : inout std_ulogic;
         sdcard_clk    : out   std_ulogic;