diff options
| -rw-r--r-- | drivers/net/zynq_gem.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index c06d114af68..e9210d42438 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -69,10 +69,13 @@ #define ZYNQ_GEM_NWCFG_SGMII_ENBL 0x08000000 /* SGMII Enable */ #define ZYNQ_GEM_NWCFG_PCS_SEL 0x00000800 /* PCS select */ +#define ZYNQ_GEM_DBUS_WIDTH_MASK (3 << 21) /* bits 22:21 */ #ifdef CONFIG_ARM64 # define ZYNQ_GEM_DBUS_WIDTH (1 << 21) /* 64 bit bus */ +# define ZYNQ_GEM_DBUS_WIDTH_128 (2 << 21) /* 128 bit bus */ #else # define ZYNQ_GEM_DBUS_WIDTH (0 << 21) /* 32 bit bus */ +# define ZYNQ_GEM_DBUS_WIDTH_128 (0 << 21) /* 32 bit bus */ #endif #define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_DBUS_WIDTH | \ @@ -533,6 +536,8 @@ static int zynq_gem_init(struct udevice *dev) nwconfig = ZYNQ_GEM_NWCFG_INIT; if (device_is_compatible(dev, "amd,versal2-10gbe")) { + nwconfig &= ~ZYNQ_GEM_DBUS_WIDTH_MASK; + nwconfig |= ZYNQ_GEM_DBUS_WIDTH_128; if (priv->interface == PHY_INTERFACE_MODE_10GBASER) { ctrl = readl(®s->nwcfg); ctrl |= PCSSEL; |