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| author | Evan Lojewski <github@meklort.com> | 2020-11-28 09:39:47 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-28 09:39:47 -0700 |
| commit | 957d84dad2862e489c07db175ef9cbd468bc7d77 (patch) | |
| tree | ee2663d91b2c6743bb1bac9ce3467bc3056d232d | |
| parent | a028c7834b501b3fdbd4f69e30d57b946e673bf4 (diff) | |
| download | bcm5719-ortega-957d84dad2862e489c07db175ef9cbd468bc7d77.tar.gz bcm5719-ortega-957d84dad2862e489c07db175ef9cbd468bc7d77.zip | |
stage1: Ensure the link does not drop on driver load/unload. (#186)
| -rw-r--r-- | stage1/init_hw.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/stage1/init_hw.c b/stage1/init_hw.c index 40328fa..1788fbb 100644 --- a/stage1/init_hw.c +++ b/stage1/init_hw.c @@ -328,13 +328,29 @@ void init_pci(volatile DEVICE_t *device, const NVRAMContents_t *nvram) // RegDEVICEPciClassCodeRevision_t partially from REG_CHIP_ID } -void init_gen(const NVRAMContents_t *nvram) +void init_gen(volatile DEVICE_t *device, const NVRAMContents_t *nvram) { - int function = DEVICE.Status.bits.FunctionNumber; + int function = device->Status.bits.FunctionNumber; + RegGENGenCfg_t cfg; + uint32_t cfg_feature; uint32_t cfg_hw; uint32_t cfg_hw2; + cfg.r32 = 0; // Talos II has 0x2a0194 + cfg.bits.LEDMode = GEN_GEN_CFG_LED_MODE_PHY_1; + cfg.bits.ASFEnable = 1; + cfg.bits.APEEnable = 1; + + if (MII_getPhy(device) >= DEVICE_MII_COMMUNICATION_PHY_ADDRESS_SGMII_0) + { + cfg.bits.PHYType = GEN_GEN_CFG_PHY_TYPE_FIBER; + } + else + { + cfg.bits.PHYType = GEN_GEN_CFG_PHY_TYPE_COPPER; + } + switch (function) { default: @@ -363,6 +379,7 @@ void init_gen(const NVRAMContents_t *nvram) break; } + GEN.GenCfg.r32 = cfg.r32; GEN.GenCfgFeature.r32 = cfg_feature; GEN.GenCfgHw.r32 = cfg_hw; GEN.GenCfgHw2.r32 = cfg_hw2; @@ -386,7 +403,7 @@ void load_nvm_config(volatile DEVICE_t *device, const NVRAMContents_t *nvram) // REG_PCI_SUBSYSTEM_ID, vendor, class, rev init_pci(device, nvram); - init_gen(nvram); + init_gen(device, nvram); } void init_hw(volatile DEVICE_t *device) |
