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authorBin Meng <bin.meng@windriver.com>2020-09-01 09:39:06 +0800
committerAlistair Francis <alistair.francis@wdc.com>2020-09-09 15:54:18 -0700
commit64ac13633fd416541ea00ff4ae973489bdc33f7a (patch)
tree5976cd70db7d243e661d075ac5923c14a073b0d0 /hw/net/cadence_gem.c
parent7124e27bb8ac16b6aae0e9cd30fb19385430dbb5 (diff)
hw/net: cadence_gem: Add a new 'phy-addr' property
At present the PHY address of the PHY connected to GEM is hard-coded to either 23 (BOARD_PHY_ADDRESS) or 0. This might not be the case for all boards. Add a new 'phy-addr' property so that board can specify the PHY address for each GEM instance. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <1598924352-89526-12-git-send-email-bmeng.cn@gmail.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/net/cadence_gem.c')
-rw-r--r--hw/net/cadence_gem.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index a93b5c07ce..d80096bbe8 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -1446,7 +1446,7 @@ 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 || phy_addr == 0) {
+ if (phy_addr == s->phy_addr || phy_addr == 0) {
reg_num = (retval & GEM_PHYMNTNC_REG) >> GEM_PHYMNTNC_REG_SHIFT;
retval &= 0xFFFF0000;
retval |= gem_phy_read(s, reg_num);
@@ -1569,7 +1569,7 @@ 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 || phy_addr == 0) {
+ if (phy_addr == s->phy_addr || phy_addr == 0) {
reg_num = (val & GEM_PHYMNTNC_REG) >> GEM_PHYMNTNC_REG_SHIFT;
gem_phy_write(s, reg_num, val);
}
@@ -1682,6 +1682,7 @@ static Property gem_properties[] = {
DEFINE_NIC_PROPERTIES(CadenceGEMState, conf),
DEFINE_PROP_UINT32("revision", CadenceGEMState, revision,
GEM_MODID_VALUE),
+ DEFINE_PROP_UINT8("phy-addr", CadenceGEMState, phy_addr, BOARD_PHY_ADDRESS),
DEFINE_PROP_UINT8("num-priority-queues", CadenceGEMState,
num_priority_queues, 1),
DEFINE_PROP_UINT8("num-type1-screeners", CadenceGEMState,