X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=Omap35xxPkg%2FPciEmulation%2FPciEmulation.c;h=3e49f8a1bc93042f14415ca3f8863b2d14980950;hp=bdba40353f52c59336aa430b00bf33f4a56ae2e4;hb=51866b5465c1d316a66d7c697f7e14ee293e1064;hpb=0c1a4aa69a1810ae053afa62c913e371d89a496e

diff --git a/Omap35xxPkg/PciEmulation/PciEmulation.c b/Omap35xxPkg/PciEmulation/PciEmulation.c
index bdba40353f..3e49f8a1bc 100644
--- a/Omap35xxPkg/PciEmulation/PciEmulation.c
+++ b/Omap35xxPkg/PciEmulation/PciEmulation.c
@@ -62,6 +62,12 @@ ConfigureUSBHost (
   EFI_STATUS Status;
   UINT8      Data = 0;
 
+  // Do a softreset 
+  MmioOr32 (UHH_SYSCONFIG, UHH_SYSCONFIG_SOFTRESET);
+  // When the bit clears reset is complete
+  while ((MmioRead32 (UHH_SYSCONFIG) & UHH_SYSCONFIG_SOFTRESET) == UHH_SYSCONFIG_SOFTRESET);
+
+
   // Take USB host out of force-standby mode
   MmioWrite32 (UHH_SYSCONFIG, UHH_SYSCONFIG_MIDLEMODE_NO_STANDBY
                              | UHH_SYSCONFIG_CLOCKACTIVITY_ON