etrax: Update ethernet mgm-ctrl reg on writes

Some SW drivers dont keep track of what they've written and
depend on the HW latching write contents for later
read+modify+write sequences.

Signed-off-by: Edgar E. Iglesias <edgar@axis.com>

diff --git a/hw/etraxfs_eth.c b/hw/etraxfs_eth.c
index 187ece1..b897c9c 100644 (file)
--- a/hw/etraxfs_eth.c
+++ b/hw/etraxfs_eth.c
@@ -437,6 +437,7 @@ eth_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
                                eth_validate_duplex(eth);
                        }
                        eth->mdio_bus.mdc = !!(value & 4);
+                       eth->regs[addr] = value;
                        break;
 
                case RW_REC_CTRL: