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| author | Nathan Hintz <nlhintz@hotmail.com> | 2013-01-10 22:24:03 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-11 14:50:00 -0500 |
| commit | 990debe2ca8379863709721926550a55f47f3880 (patch) | |
| tree | 99bd665aaec5f0ff39b529ab1036954385e78496 /drivers/bcma | |
| parent | eab6d7921d5704128c941d7cc647dacd4d50697c (diff) | |
| download | op-kernel-dev-990debe2ca8379863709721926550a55f47f3880.zip op-kernel-dev-990debe2ca8379863709721926550a55f47f3880.tar.gz | |
bcma: update pci configuration for bcm4706/bcm4716
Update the PCI configuration for BCM4706 and BCM4716 per the 2011
Broadcom SDK.
Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/driver_pci_host.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index ef9f093..37d1777d 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -427,7 +427,7 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) /* Reset RC */ usleep_range(3000, 5000); pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE); - usleep_range(1000, 2000); + msleep(50); pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST | BCMA_CORE_PCI_CTL_RST_OE); @@ -489,6 +489,17 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) bcma_core_pci_enable_crs(pc); + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM4716) { + u16 val16; + bcma_extpci_read_config(pc, 0, 0, BCMA_CORE_PCI_CFG_DEVCTRL, + &val16, sizeof(val16)); + val16 |= (2 << 5); /* Max payload size of 512 */ + val16 |= (2 << 12); /* MRRS 512 */ + bcma_extpci_write_config(pc, 0, 0, BCMA_CORE_PCI_CFG_DEVCTRL, + &val16, sizeof(val16)); + } + /* Enable PCI bridge BAR0 memory & master access */ tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp)); |
