lm32: add Milkymist Minimac2 support

This patch adds support for Milkymist's minimal Ethernet MAC v2. It
superseds minimac1.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
diff --git a/trace-events b/trace-events
index 77c96a5..4f965e2 100644
--- a/trace-events
+++ b/trace-events
@@ -308,17 +308,18 @@
 disable milkymist_memcard_memory_read(uint32_t addr, uint32_t value) "addr %08x value %08x"
 disable milkymist_memcard_memory_write(uint32_t addr, uint32_t value) "addr %08x value %08x"
 
-# hw/milkymist-minimac.c
-disable milkymist_minimac_memory_read(uint32_t addr, uint32_t value) "addr %08x value %08x"
-disable milkymist_minimac_memory_write(uint32_t addr, uint32_t value) "addr %08x value %08x"
-disable milkymist_minimac_mdio_write(uint8_t phy_addr, uint8_t addr, uint16_t value) "phy_addr %02x addr %02x value %04x"
-disable milkymist_minimac_mdio_read(uint8_t phy_addr, uint8_t addr, uint16_t value) "phy_addr %02x addr %02x value %04x"
-disable milkymist_minimac_tx_frame(uint32_t length) "length %u"
-disable milkymist_minimac_rx_frame(const void *buf, uint32_t length) "buf %p length %u"
-disable milkymist_minimac_drop_rx_frame(const void *buf) "buf %p"
-disable milkymist_minimac_rx_transfer(const void *buf, uint32_t length) "buf %p length %d"
-disable milkymist_minimac_pulse_irq_rx(void) "Pulse IRQ RX"
-disable milkymist_minimac_pulse_irq_tx(void) "Pulse IRQ TX"
+# hw/milkymist-minimac2.c
+disable milkymist_minimac2_memory_read(uint32_t addr, uint32_t value) "addr %08x value %08x"
+disable milkymist_minimac2_memory_write(uint32_t addr, uint32_t value) "addr %08x value %08x"
+disable milkymist_minimac2_mdio_write(uint8_t phy_addr, uint8_t addr, uint16_t value) "phy_addr %02x addr %02x value %04x"
+disable milkymist_minimac2_mdio_read(uint8_t phy_addr, uint8_t addr, uint16_t value) "phy_addr %02x addr %02x value %04x"
+disable milkymist_minimac2_tx_frame(uint32_t length) "length %u"
+disable milkymist_minimac2_rx_frame(const void *buf, uint32_t length) "buf %p length %u"
+disable milkymist_minimac2_drop_rx_frame(const void *buf) "buf %p"
+disable milkymist_minimac2_rx_transfer(const void *buf, uint32_t length) "buf %p length %d"
+disable milkymist_minimac2_raise_irq_rx(void) "Raise IRQ RX"
+disable milkymist_minimac2_lower_irq_rx(void) "Lower IRQ RX"
+disable milkymist_minimac2_pulse_irq_tx(void) "Pulse IRQ TX"
 
 # hw/milkymist-pfpu.c
 disable milkymist_pfpu_memory_read(uint32_t addr, uint32_t value) "addr %08x value %08x"