| /******************************************************************************* |
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| ******************************************************************************** |
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| If you received this File from Marvell and you have entered into a commercial |
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| this list of conditions and the following disclaimer. |
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| *******************************************************************************/ |
| |
| #include "mvCommon.h" |
| #include "mvOs.h" |
| #include "ctrlEnv/mvCtrlEnvLib.h" |
| #include "usb/mvUsb.h" |
| #include "ctrlEnv/mvCtrlEnvAddrDec.h" |
| #include "usb/mvUsbRegs.h" |
| #include "boardEnv/mvBoardEnvLib.h" |
| #include "ctrlEnv/mvCtrlEnvSpec.h" |
| /******************************************************************************* |
| * mvSysUsbHalInit - Initialize the USB subsystem |
| * |
| * DESCRIPTION: |
| * |
| * INPUT: |
| * None |
| * OUTPUT: |
| * None |
| * RETURN: |
| * None |
| * |
| *******************************************************************************/ |
| MV_STATUS mvSysUsbInit(MV_VOID) |
| { |
| MV_USB_HAL_DATA halData; |
| MV_STATUS status = MV_OK; |
| MV_U32 dev; |
| MV_UNIT_WIN_INFO addrWinMap[MAX_TARGETS + 1]; |
| halData.ctrlModel = mvCtrlModelGet(); |
| halData.ctrlRev = mvCtrlRevGet(); |
| halData.ctrlFamily = mvCtrlDevFamilyIdGet(halData.ctrlModel); |
| |
| |
| status = mvCtrlAddrWinMapBuild(addrWinMap, MAX_TARGETS + 1); |
| |
| #ifdef CONFIG_USB_EHCI |
| MV_BOOL isHost; |
| char envname[10], *env; |
| int maxUsbPorts = mvCtrlUsbMaxGet(); |
| /* for ALP/A375: if using single usb2 port, use Virtual MAC ID since |
| MAC ID0 (usbActive =0) is connected to Physical MAC ID1 */ |
| int id, mac_id[2] = {1, 0}; |
| |
| for (id = 0; id < maxUsbPorts ; id++) { |
| if (mvBoardIsUsbPortConnected(USB_UNIT_ID,id) == MV_FALSE) |
| continue; |
| if (maxUsbPorts == 1 && (halData.ctrlFamily == MV_88F67X0 || |
| (halData.ctrlRev == MV_88F66XX_A0_ID && halData.ctrlFamily == MV_88F66X0))) |
| dev = mac_id[id]; |
| else |
| dev = id; |
| |
| sprintf(envname, "usb%dMode", dev); |
| env = getenv(envname); |
| if ((!env) || (strcmp(env, "device") == 0) || (strcmp(env, "Device") == 0)) |
| isHost = MV_FALSE; |
| else |
| isHost = MV_TRUE; |
| |
| if (status == MV_OK) /* Map DDR windows to EHCI */ |
| #ifdef CONFIG_USB_XHCI_HCD |
| /* CONFIG_USB_XHCI_HCD indicate that both xHCI and eHCI are compiled: |
| * Last Boolean argument is used to indicate the HAL layer which unit is currently initiated */ |
| status = mvUsbWinInit(dev, addrWinMap, MV_FALSE); |
| #else |
| status = mvUsbWinInit(dev, addrWinMap); |
| #endif |
| if (status == MV_OK) |
| status = mvUsbHalInit(dev, isHost, &halData); |
| if (status == MV_OK) |
| printf("USB2.0 %d: %s Mode\n", dev, (isHost == MV_TRUE ? "Host" : "Device")); |
| else |
| mvOsPrintf("%s: Error: USB2.0 initialization failed (port %d).\n", __func__, dev); |
| } |
| #endif |
| #ifdef CONFIG_USB_XHCI |
| MV_U32 reg; |
| for (dev = 0; dev < mvCtrlUsb3HostMaxGet(); dev++) { |
| if (mvBoardIsUsbPortConnected(USB3_UNIT_ID,dev) == MV_FALSE) |
| continue; |
| status = mvUsbUtmiPhyInit(dev, &halData); |
| if (halData.ctrlFamily == MV_88F66X0 || halData.ctrlFamily == MV_88F67X0) { |
| /* ALP/A375: Set UTMI PHY Selector: |
| * - Connect UTMI PHY to USB2 port of USB3 Host |
| * - Powers down the other unit (so USB3.0 unit's registers are accessible) */ |
| reg = MV_REG_READ(USB_CLUSTER_CONTROL); |
| reg = (reg & (~0x1)) | 0x1; |
| MV_REG_WRITE(USB_CLUSTER_CONTROL, reg); |
| } |
| if (status == MV_OK) /* Map DDR windows to XHCI */ |
| status = mvUsbWinInit(mvCtrlUsbMapGet(USB3_UNIT_ID, dev), addrWinMap, MV_TRUE); |
| if (status == MV_OK) |
| printf("USB3.0 %d: Host Mode\n", mvCtrlUsbMapGet(USB3_UNIT_ID, dev)); |
| else |
| mvOsPrintf("%s: Error: USB3.0 initialization failed (port %d).\n", __func__, |
| mvCtrlUsbMapGet(USB3_UNIT_ID, dev)); |
| } |
| #endif |
| return status; |
| } |
