From: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Phys must respond to address 0 by specification. Implement.
Signed-off-by: Nathan Rossi <nathan.ro...@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Message-id:
6f4d53b04ddbfb19895bfb61a595e69f1c08859a.1396594056.git.peter.crosthwa...@xilinx.com
Reviewed-by: Beniamino Galvani <b.galv...@gmail.com>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
hw/net/cadence_gem.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 92dc2f2..e34b25e 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -1093,7 +1093,7 @@ static uint64_t gem_read(void *opaque, hwaddr offset,
unsigned size)
uint32_t phy_addr, reg_num;
phy_addr = (retval & GEM_PHYMNTNC_ADDR) >> GEM_PHYMNTNC_ADDR_SHFT;
- if (phy_addr == BOARD_PHY_ADDRESS) {
+ if (phy_addr == BOARD_PHY_ADDRESS || phy_addr == 0) {
reg_num = (retval & GEM_PHYMNTNC_REG) >>
GEM_PHYMNTNC_REG_SHIFT;
retval &= 0xFFFF0000;
retval |= gem_phy_read(s, reg_num);
@@ -1193,7 +1193,7 @@ static void gem_write(void *opaque, hwaddr offset,
uint64_t val,
uint32_t phy_addr, reg_num;
phy_addr = (val & GEM_PHYMNTNC_ADDR) >> GEM_PHYMNTNC_ADDR_SHFT;
- if (phy_addr == BOARD_PHY_ADDRESS) {
+ if (phy_addr == BOARD_PHY_ADDRESS || phy_addr == 0) {
reg_num = (val & GEM_PHYMNTNC_REG) >> GEM_PHYMNTNC_REG_SHIFT;
gem_phy_write(s, reg_num, val);
}
--
1.9.1
