stm32/boards/OLIMEX_E407: Add Ethernet RMII support.

reverbrick · dpgeorge · commit b71c621f468e · 2021-09-10T15:52:03.000+10:00
diff --git a/ports/stm32/boards/OLIMEX_E407/mpconfigboard.h b/ports/stm32/boards/OLIMEX_E407/mpconfigboard.h
@@ -78,3 +78,14 @@
 #define MICROPY_HW_USB_FS              (1)
 #define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
 #define MICROPY_HW_USB_OTG_ID_PIN      (pin_A10)
+
+// Ethernet via RMII
+#define MICROPY_HW_ETH_MDC          (pin_C1)
+#define MICROPY_HW_ETH_MDIO         (pin_A2)
+#define MICROPY_HW_ETH_RMII_REF_CLK (pin_A1)
+#define MICROPY_HW_ETH_RMII_CRS_DV  (pin_A7)
+#define MICROPY_HW_ETH_RMII_RXD0    (pin_C4)
+#define MICROPY_HW_ETH_RMII_RXD1    (pin_C5)
+#define MICROPY_HW_ETH_RMII_TX_EN   (pin_G11)
+#define MICROPY_HW_ETH_RMII_TXD0    (pin_G13)
+#define MICROPY_HW_ETH_RMII_TXD1    (pin_G14)
diff --git a/ports/stm32/boards/OLIMEX_E407/mpconfigboard.mk b/ports/stm32/boards/OLIMEX_E407/mpconfigboard.mk
@@ -4,3 +4,8 @@ AF_FILE = boards/stm32f405_af.csv
 LD_FILES = boards/stm32f405.ld boards/common_ifs.ld
 TEXT0_ADDR = 0x08000000
 TEXT1_ADDR = 0x08020000
+
+# MicroPython settings
+MICROPY_PY_LWIP = 1
+MICROPY_PY_USSL = 1
+MICROPY_SSL_MBEDTLS = 1
diff --git a/ports/stm32/boards/OLIMEX_E407/pins.csv b/ports/stm32/boards/OLIMEX_E407/pins.csv
@@ -84,3 +84,6 @@ PD15,PD15
 PA0,PA0
 USB_DM,PA11
 USB_DP,PA12
+PG11,PG11
+PG13,PG13
+PG14,PG14
