Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4709
-gerrit
commit 42bf709756f132b654bab64700606cca0aa2678d Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Sat Jan 18 12:26:13 2014 +0200
usbdebug: Remove duplicate port claim
This claim is useless when done before EHCI controller reset. Code in usbdebug_init_() already sets this properly after reset, see use of DBGP_OWNER.
Change-Id: Ic17493fe4edbbbed6ebcbef35a264fbf188f1fba Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- src/southbridge/intel/common/usb_debug.c | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/src/southbridge/intel/common/usb_debug.c b/src/southbridge/intel/common/usb_debug.c index fecd716..d18cb0f 100644 --- a/src/southbridge/intel/common/usb_debug.c +++ b/src/southbridge/intel/common/usb_debug.c @@ -64,8 +64,6 @@ void pci_ehci_dbg_set_port(pci_devfn_t dev, unsigned int port)
void pci_ehci_dbg_enable(pci_devfn_t dev, unsigned long base) { - u32 dbgctl; - /* Bail out. No console to complain in. */ if (!dev) return; @@ -75,9 +73,4 @@ void pci_ehci_dbg_enable(pci_devfn_t dev, unsigned long base)
/* Enable access to the EHCI memory space registers. */ pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY); - - /* Force ownership of the Debug Port to the EHCI controller. */ - dbgctl = read32(base + CONFIG_EHCI_DEBUG_OFFSET); - dbgctl |= (1 << 30); - write32(base + CONFIG_EHCI_DEBUG_OFFSET, dbgctl); }