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authorBin Meng <bmeng@tinylab.org>2024-01-02 22:18:03 +0800
committerMichael Tokarev <mjt@tls.msk.ru>2024-01-05 22:28:54 +0300
commit0c7ffc977195c1f71c8132eb5616827e589d4a0f (patch)
tree4b6c25152a0e72128caf5e49c1f9c4ea30842de5 /hw
parent09a36158c283f7448d1b00fdbb6634f05d27f922 (diff)
hw/net: cadence_gem: Fix MDIO_OP_xxx values
Testing upstream U-Boot with 'sifive_u' machine we see: => dhcp ethernet@10090000: PHY present at 0 Could not get PHY for ethernet@10090000: addr 0 phy_connect failed This has been working till QEMU 8.1 but broken since QEMU 8.2. Fixes: 1b09eeb122aa ("hw/net/cadence_gem: use FIELD to describe PHYMNTNC register fields") Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Bin Meng <bmeng@tinylab.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw')
-rw-r--r--hw/net/cadence_gem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index d7b7b134b0..ec7bf562e5 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -199,8 +199,8 @@ REG32(PHYMNTNC, 0x34) /* Phy Maintenance reg */
FIELD(PHYMNTNC, PHY_ADDR, 23, 5)
FIELD(PHYMNTNC, OP, 28, 2)
FIELD(PHYMNTNC, ST, 30, 2)
-#define MDIO_OP_READ 0x3
-#define MDIO_OP_WRITE 0x2
+#define MDIO_OP_READ 0x2
+#define MDIO_OP_WRITE 0x1
REG32(RXPAUSE, 0x38) /* RX Pause Time reg */
REG32(TXPAUSE, 0x3c) /* TX Pause Time reg */