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| author | Hauke Mehrtens <hauke@openwrt.org> | 2012-12-13 18:54:04 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@openwrt.org> | 2012-12-13 18:54:04 +0000 |
| commit | 39d92a01356d4c6b11a9c94c4af3ada854a10f3a (patch) | |
| tree | e0a9221177563db53958e401aca99f43641da9d2 /target | |
| parent | fc858e4562cdbaa9cffce20ac85327dead7fa026 (diff) | |
| download | upstream-39d92a01356d4c6b11a9c94c4af3ada854a10f3a.tar.gz upstream-39d92a01356d4c6b11a9c94c4af3ada854a10f3a.tar.bz2 upstream-39d92a01356d4c6b11a9c94c4af3ada854a10f3a.zip | |
brcm47xx: BCMA - Broadcom 2011 SDK Updates
I noticed these changes when reviewing the 2011 Broadcom SDK. I haven't
noticed any obvious changes in behavior with them applied; but thought I
should at least pass them on.
Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34670 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.6/241-bcma-broadcom-2011-sdk-updates.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/241-bcma-broadcom-2011-sdk-updates.patch b/target/linux/brcm47xx/patches-3.6/241-bcma-broadcom-2011-sdk-updates.patch new file mode 100644 index 0000000000..ef356e2700 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.6/241-bcma-broadcom-2011-sdk-updates.patch @@ -0,0 +1,50 @@ +--- a/drivers/bcma/core.c ++++ b/drivers/bcma/core.c +@@ -43,6 +43,7 @@ int bcma_core_enable(struct bcma_device + bcma_aread32(core, BCMA_IOCTL); + + bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ bcma_aread32(core, BCMA_RESET_CTL); + udelay(1); + + bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); +--- a/include/linux/bcma/bcma_driver_pci.h ++++ b/include/linux/bcma/bcma_driver_pci.h +@@ -179,6 +179,8 @@ struct pci_dev; + #define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */ + #define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */ + ++#define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8 ++ + /* PCIE Root Capability Register bits (Host mode only) */ + #define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 + +--- a/drivers/bcma/driver_pci_host.c ++++ b/drivers/bcma/driver_pci_host.c +@@ -430,7 +430,7 @@ void __devinit bcma_core_pci_hostmode_in + /* 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); + +@@ -492,6 +492,17 @@ void __devinit bcma_core_pci_hostmode_in + + 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)); |