diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot-2016.09.01/macb.patch')
| -rw-r--r-- | recipes-bsp/u-boot/u-boot-2016.09.01/macb.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/u-boot-2016.09.01/macb.patch b/recipes-bsp/u-boot/u-boot-2016.09.01/macb.patch new file mode 100644 index 0000000..5869628 --- /dev/null +++ b/recipes-bsp/u-boot/u-boot-2016.09.01/macb.patch @@ -0,0 +1,54 @@ +diff -raNu old/drivers/net/macb.c new/drivers/net/macb.c +--- old/drivers/net/macb.c 2017-05-11 16:08:48.747255895 -0500 ++++ new/drivers/net/macb.c 2017-05-12 09:55:17.331129433 -0500 +@@ -49,7 +49,7 @@ + #define MACB_RX_RING_SIZE (MACB_RX_BUFFER_SIZE / 128) + #define MACB_TX_RING_SIZE 16 + #define MACB_TX_TIMEOUT 1000 +-#define MACB_AUTONEG_TIMEOUT 5000000 ++#define MACB_AUTONEG_TIMEOUT 3000000 + + struct macb_dma_desc { + u32 addr; +@@ -419,7 +419,8 @@ + static void macb_phy_reset(struct macb_device *macb, const char *name) + { + int i; +- u16 status, adv; ++ u16 status = 0; ++ u16 adv; + + adv = ADVERTISE_CSMA | ADVERTISE_ALL; + macb_mdio_write(macb, MII_ADVERTISE, adv); +@@ -439,6 +440,7 @@ + else + printf("%s: Autonegotiation timed out (status=0x%04x)\n", + name, status); ++ + } + + #ifdef CONFIG_MACB_SEARCH_PHY +@@ -479,7 +481,6 @@ + u32 ncfgr; + u16 phy_id, status, adv, lpa; + int media, speed, duplex; +- int i; + + arch_get_mdio_control(name); + #ifdef CONFIG_MACB_SEARCH_PHY +@@ -515,14 +516,7 @@ + status = macb_mdio_read(macb, MII_BMSR); + if (!(status & BMSR_LSTATUS)) { + /* Try to re-negotiate if we don't have link already. */ +- macb_phy_reset(macb, name); +- +- for (i = 0; i < MACB_AUTONEG_TIMEOUT / 100; i++) { +- status = macb_mdio_read(macb, MII_BMSR); +- if (status & BMSR_LSTATUS) +- break; +- udelay(100); +- } ++ macb_phy_reset(macb,name); + } + + if (!(status & BMSR_LSTATUS)) { |