diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index b2b1ba168c88..09f2c11db247 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -7990,6 +7990,22 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(GRC_MODE, grc_mode); } + if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_57765_AX) { + u32 grc_mode = tr32(GRC_MODE); + + /* Access the lower 1K of DL PCIE block registers. */ + val = grc_mode & ~GRC_MODE_PCIE_PORT_MASK; + tw32(GRC_MODE, val | GRC_MODE_PCIE_DL_SEL); + + val = tr32(TG3_PCIE_TLDLPL_PORT + + TG3_PCIE_DL_LO_FTSMAX); + val &= ~TG3_PCIE_DL_LO_FTSMAX_MSK; + tw32(TG3_PCIE_TLDLPL_PORT + TG3_PCIE_DL_LO_FTSMAX, + val | TG3_PCIE_DL_LO_FTSMAX_VAL); + + tw32(GRC_MODE, grc_mode); + } + val = tr32(TG3_CPMU_LSPD_10MB_CLK); val &= ~CPMU_LSPD_10MB_MACCLK_MASK; val |= CPMU_LSPD_10MB_MACCLK_6_25; |