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| author | Tom Rini <trini@konsulko.com> | 2024-11-25 15:32:16 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-11-25 15:32:16 -0600 |
| commit | b71edd464fa8877bdc426b7bacb8fadfda6f712c (patch) | |
| tree | 75377a39de4b7de9518ab57b97f609b43548fa30 | |
| parent | 1420c759145d6fffcf2af7fd69c7eb3db543437c (diff) | |
| parent | 05278af8b3df1c0c02e345ccf4c8c59bd0111f68 (diff) | |
| download | u-boot-WIP/25Nov2024.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.c | 45 |
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; } |