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[PULL,16/20] cadence_gem: Correct Marvell PHY SPCFC reset value

Message ID 1441731092-6513-17-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 7777b7a0ba27696ddf34a19818be17cc415551cc
Headers show

Commit Message

Peter Maydell Sept. 8, 2015, 4:51 p.m. UTC 
From: Alistair Francis <alistair.francis@xilinx.com>

Bit 15 of the PHY Specific Status Register is reserved and
should remain 0. Fix the reset value to ensure that the 15th
bit is not set.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: c795069e49040ff770fe2ece19dfe1791b729e22.1441316450.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/net/cadence_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 494a346..1127223 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -951,7 +951,7 @@  static void gem_phy_reset(CadenceGEMState *s)
     s->phy_regs[PHY_REG_1000BTSTAT] = 0x7C00;
     s->phy_regs[PHY_REG_EXTSTAT] = 0x3000;
     s->phy_regs[PHY_REG_PHYSPCFC_CTL] = 0x0078;
-    s->phy_regs[PHY_REG_PHYSPCFC_ST] = 0xBC00;
+    s->phy_regs[PHY_REG_PHYSPCFC_ST] = 0x7C00;
     s->phy_regs[PHY_REG_EXT_PHYSPCFC_CTL] = 0x0C60;
     s->phy_regs[PHY_REG_LED] = 0x4100;
     s->phy_regs[PHY_REG_EXT_PHYSPCFC_CTL2] = 0x000A;