/** @file
- Copyright (c) 2008-2009, Apple Inc. All rights reserved.
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- All rights reserved. This program and the accompanying materials
+ This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
EFI_STATUS Status;
UINT8 Data = 0;
+ // Take USB host out of force-standby mode
+ MmioWrite32 (UHH_SYSCONFIG, UHH_SYSCONFIG_MIDLEMODE_NO_STANDBY
+ | UHH_SYSCONFIG_CLOCKACTIVITY_ON
+ | UHH_SYSCONFIG_SIDLEMODE_NO_STANDBY
+ | UHH_SYSCONFIG_ENAWAKEUP_ENABLE
+ | UHH_SYSCONFIG_AUTOIDLE_ALWAYS_RUN);
+ MmioWrite32 (UHH_HOSTCONFIG, UHH_HOSTCONFIG_P3_CONNECT_STATUS_DISCONNECT
+ | UHH_HOSTCONFIG_P2_CONNECT_STATUS_DISCONNECT
+ | UHH_HOSTCONFIG_P1_CONNECT_STATUS_DISCONNECT
+ | UHH_HOSTCONFIG_ENA_INCR_ALIGN_DISABLE
+ | UHH_HOSTCONFIG_ENA_INCR16_ENABLE
+ | UHH_HOSTCONFIG_ENA_INCR8_ENABLE
+ | UHH_HOSTCONFIG_ENA_INCR4_ENABLE
+ | UHH_HOSTCONFIG_AUTOPPD_ON_OVERCUR_EN_ON
+ | UHH_HOSTCONFIG_P1_ULPI_BYPASS_ULPI_MODE);
+
+ // USB reset (GPIO 147 - Port 5 pin 19) output high
+ MmioAnd32(GPIO5_BASE + GPIO_OE, ~BIT19);
+ MmioWrite32 (GPIO5_BASE + GPIO_SETDATAOUT, BIT19);
+
// Get the Power IC protocol.
Status = gBS->LocateProtocol(&gEmbeddedExternalDeviceProtocolGuid, NULL, (VOID **)&gTPS65950);
ASSERT_EFI_ERROR(Status);
Status = gTPS65950->Write(gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID3, LEDEN), 1, &Data);
ASSERT_EFI_ERROR(Status);
-
- // USB reset (GPIO 147 - Port 5 pin 19) output low
- MmioAnd32 (GPIO5_BASE + GPIO_OE, ~BIT19);
- MmioWrite32 (GPIO5_BASE + GPIO_CLEARDATAOUT, BIT19);
-
- // Turn on functional & interface clocks to the USBHOST power domain
- MmioOr32 (CM_FCLKEN_USBHOST, CM_FCLKEN_USBHOST_EN_USBHOST2_ENABLE | CM_FCLKEN_USBHOST_EN_USBHOST1_ENABLE);
- MmioOr32 (CM_ICLKEN_USBHOST, CM_ICLKEN_USBHOST_EN_USBHOST_ENABLE);
- // Wait for clock to become active
- while (0 == (MmioRead32 (CM_CLKSTST_USBHOST) & 1));
-
-
-
- // Take USB host out of force-standby mode
- MmioWrite32 (UHH_SYSCONFIG, UHH_SYSCONFIG_MIDLEMODE_NO_STANDBY
- | UHH_SYSCONFIG_CLOCKACTIVITY_ON
- | UHH_SYSCONFIG_SIDLEMODE_NO_STANDBY
- | UHH_SYSCONFIG_ENAWAKEUP_ENABLE
- | UHH_SYSCONFIG_SOFTRESET
- );
- while ((MmioRead32 (UHH_SYSSTATUS) & UHH_SYSSTATUS_RESETDONE) == UHH_SYSSTATUS_RESETDONE);
-
- MmioWrite32 (UHH_SYSCONFIG, UHH_SYSCONFIG_CLOCKACTIVITY_ON
- | UHH_SYSCONFIG_SIDLEMODE_NO_STANDBY
- | UHH_SYSCONFIG_ENAWAKEUP_ENABLE
- );
-
-
- MmioWrite32 (UHH_HOSTCONFIG, UHH_HOSTCONFIG_ENA_INCR16_ENABLE
- | UHH_HOSTCONFIG_ENA_INCR8_ENABLE
- | UHH_HOSTCONFIG_ENA_INCR4_ENABLE
- );
-
- // USB reset output high
- MmioWrite32 (GPIO5_BASE + GPIO_SETDATAOUT, BIT19);
-
}
+
EFI_STATUS
PciIoPollMem (
IN EFI_PCI_IO_PROTOCOL *This,
// Find out the capability register length and number of physical ports.
CapabilityLength = MmioRead8(Private->RootBridge.MemoryStart);
- PhysicalPorts = (MmioRead32(Private->RootBridge.MemoryStart + 0x4)) & 0x0000000F;
+ PhysicalPorts = (MmioRead32 (Private->RootBridge.MemoryStart + 0x4)) & 0x0000000F;
// Calculate the total size of the USB registers.
Private->RootBridge.MemorySize = CapabilityLength + (HOST_CONTROLLER_OPERATION_REG_SIZE + ((4 * PhysicalPorts) - 1));
// Port Power Control (PPC) bit in the HCSPARAMS register is already set which indicates
// host controller implementation includes port power control.
for (Count = 0; Count < PhysicalPorts; Count++) {
- MmioOr32((Private->RootBridge.MemoryStart + CapabilityLength + HOST_CONTROLLER_OPERATION_REG_SIZE + 4*Count), 0x00001000);
+ MmioOr32 ((Private->RootBridge.MemoryStart + CapabilityLength + HOST_CONTROLLER_OPERATION_REG_SIZE + 4*Count), 0x00001000);
}
// Create fake PCI config space.