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authorPeter Crosthwaite <peter.crosthwaite@xilinx.com>2014-04-03 23:55:19 -0700
committerPeter Maydell <peter.maydell@linaro.org>2014-04-17 21:34:07 +0100
commit553893736885e4f2dda424bff3e2200e1b6482a5 (patch)
treedadf8708d84049a31c425f52d62e214142bff257 /hw/net
parent6954a1cd97f7669b320967d11833fe0d6d7a742d (diff)
net: cadence_gem: Make phy respond to broadcast
Phys must respond to address 0 by specification. Implement. Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com> Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Message-id: 6f4d53b04ddbfb19895bfb61a595e69f1c08859a.1396594056.git.peter.crosthwaite@xilinx.com Reviewed-by: Beniamino Galvani <b.galvani@gmail.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/net')
-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 92dc2f21fa..e34b25e734 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);
}