git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10208
6f19259b-4bc3-4df7-8a09-
765794883524
#define UHH_SYSCONFIG_CLOCKACTIVITY_ON (1UL << 8)
#define UHH_SYSCONFIG_SIDLEMODE_NO_STANDBY (1UL << 3)
#define UHH_SYSCONFIG_ENAWAKEUP_ENABLE (1UL << 2)
+#define UHH_SYSCONFIG_SOFTRESET (1UL << 1)
#define UHH_SYSCONFIG_AUTOIDLE_ALWAYS_RUN (0UL << 0)
#define UHH_HOSTCONFIG_P3_CONNECT_STATUS_DISCONNECT (0UL << 10)
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