Max32-eth configuration: SD card speed reduced to 10MHz.

Now it works stable with MakerStudio SD card shield.
2015-02-02 22:26:19 -08:00
parent 1916f8c9da
commit f62f70c718
3 changed files with 2 additions and 1 deletions
--- a/sys/pic32/max32-eth/MAX32-ETH
+++ b/sys/pic32/max32-eth/MAX32-ETH
@@ -17,7 +17,7 @@ device uart2 baud=115200
 device uart3 baud=115200
 device uart4 baud=115200

-device sd0 port=2 cs=4
+device sd0 port=2 cs=4 mhz=10
 device gpio
 device spi
 device adc
--- a/sys/pic32/max32-eth/Makefile
+++ b/sys/pic32/max32-eth/Makefile
@@ -52,6 +52,7 @@ DEFS += -DLED_KERNEL_PORT=TRISA
 DEFS += -DPIC32MX7
 DEFS += -DSD0_CS_PIN=14
 DEFS += -DSD0_CS_PORT=TRISC
+DEFS += -DSD0_MHZ=10
 DEFS += -DSD0_PORT=2
 DEFS += -DSPI_ENABLED=YES
 DEFS += -DUART1_BAUD=115200
--- a/sys/pic32/max32/MAX32-ETH
+++ b/sys/pic32/max32/MAX32-ETH