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authorTom Rini <trini@konsulko.com>2024-11-25 15:32:16 -0600
committerTom Rini <trini@konsulko.com>2024-11-25 15:32:16 -0600
commitb71edd464fa8877bdc426b7bacb8fadfda6f712c (patch)
tree75377a39de4b7de9518ab57b97f609b43548fa30
parent1420c759145d6fffcf2af7fd69c7eb3db543437c (diff)
parent05278af8b3df1c0c02e345ccf4c8c59bd0111f68 (diff)
downloadu-boot-b71edd464fa8877bdc426b7bacb8fadfda6f712c.tar.gz
Merge branch 'master-asix' of https://source.denx.de/u-boot/custodians/u-boot-usbWIP/25Nov2024
- Fix two issues with the asix88179 driver
-rw-r--r--drivers/usb/eth/asix88179.c45
1 files changed, 37 insertions, 8 deletions
diff --git a/drivers/usb/eth/asix88179.c b/drivers/usb/eth/asix88179.c
index 4bd3b9d10dc..69d3073b669 100644
--- a/drivers/usb/eth/asix88179.c
+++ b/drivers/usb/eth/asix88179.c
@@ -173,9 +173,10 @@
#define USB_BULK_SEND_TIMEOUT 5000
#define USB_BULK_RECV_TIMEOUT 5000
-#define AX_RX_URB_SIZE 1024 * 0x12
+#define AX_RX_URB_SIZE 1024 * 0x1a
#define BLK_FRAME_SIZE 0x200
#define PHY_CONNECT_TIMEOUT 5000
+#define PHY_RESET_TIMEOUT 500
#define TIMEOUT_RESOLUTION 50 /* ms */
@@ -192,10 +193,10 @@
static const struct {
unsigned char ctrl, timer_l, timer_h, size, ifg;
} AX88179_BULKIN_SIZE[] = {
- {7, 0x4f, 0, 0x02, 0xff},
- {7, 0x20, 3, 0x03, 0xff},
- {7, 0xae, 7, 0x04, 0xff},
- {7, 0xcc, 0x4c, 0x04, 8},
+ {7, 0x4f, 0, 0x12, 0xff},
+ {7, 0x20, 3, 0x16, 0xff},
+ {7, 0xae, 7, 0x18, 0xff},
+ {7, 0xcc, 0x4c, 0x18, 8},
};
/* driver private */
@@ -285,6 +286,26 @@ static int asix_write_mac(struct ueth_data *dev, uint8_t *enetaddr)
return ret;
}
+static int asix_reset_phy(struct ueth_data *dev)
+{
+ u16 bmcr;
+ u32 t;
+
+ /* Reset the PHY */
+ bmcr = BMCR_RESET;
+ asix_write_cmd(dev, AX_ACCESS_PHY, 0x03, MII_BMCR, 2, &bmcr);
+
+ for (t = 0; t < PHY_RESET_TIMEOUT; t += TIMEOUT_RESOLUTION) {
+ asix_read_cmd(dev, AX_ACCESS_PHY, 0x03, MII_BMCR, 2, &bmcr);
+ if (!(bmcr & BMCR_RESET))
+ return 0;
+ mdelay(TIMEOUT_RESOLUTION);
+ }
+
+ debug("Reset PHY timeout\n");
+ return -ETIMEDOUT;
+}
+
static int asix_basic_reset(struct ueth_data *dev,
struct asix_private *dev_priv)
{
@@ -311,7 +332,7 @@ static int asix_basic_reset(struct ueth_data *dev,
memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
asix_write_cmd(dev, AX_ACCESS_MAC, AX_RX_BULKIN_QCTRL, 5, 5, tmp);
- dev_priv->rx_urb_size = 128 * 20;
+ dev_priv->rx_urb_size = 1024 * 20;
/* Water Level configuration */
*tmp = 0x34;
@@ -344,14 +365,22 @@ static int asix_basic_reset(struct ueth_data *dev,
AX_MEDIUM_GIGAMODE | AX_MEDIUM_JUMBO_EN;
asix_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, 2, 2, tmp16);
+ asix_reset_phy(dev);
+
u16 adv = 0;
- adv = ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_LPACK |
- ADVERTISE_NPAGE | ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP;
+ adv = ADVERTISE_ALL | ADVERTISE_CSMA |
+ ADVERTISE_PAUSE_ASYM | ADVERTISE_PAUSE_CAP;
asix_write_cmd(dev, AX_ACCESS_PHY, 0x03, MII_ADVERTISE, 2, &adv);
adv = ADVERTISE_1000FULL;
asix_write_cmd(dev, AX_ACCESS_PHY, 0x03, MII_CTRL1000, 2, &adv);
+ /* Restart auto-negotiation */
+ u16 bmcr = 0;
+ asix_read_cmd(dev, AX_ACCESS_PHY, 0x03, MII_BMCR, 2, &bmcr);
+ bmcr |= BMCR_ANENABLE | BMCR_ANRESTART;
+ asix_write_cmd(dev, AX_ACCESS_PHY, 0x03, MII_BMCR, 2, &bmcr);
+
return 0;
}