From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:400e:c00::241; helo=mail-pf0-x241.google.com; envelope-from=haojian.zhuang@linaro.org; receiver=edk2-devel@lists.01.org Received: from mail-pf0-x241.google.com (mail-pf0-x241.google.com [IPv6:2607:f8b0:400e:c00::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id C8241207E6368 for ; Wed, 23 May 2018 17:46:51 -0700 (PDT) Received: by mail-pf0-x241.google.com with SMTP id o76-v6so11319400pfi.5 for ; Wed, 23 May 2018 17:46:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+HV/pKIw3domh7R4W1LZSM9PKfnrgdxYoebwCqYWiqs=; b=U5E0F4Okah1vjlr/9Z8lwC6fD8D5qBdfztSNBhbQzKAjN5sNIM09mBsjlUjq5lkpbA YDnmNkdc364t6w6hcwyw4JN7vti5H3wopE1QVPRdDjJC+U8uM3k9wXDsupwA+7WwWr5d NoHoJuDaxFEPkaAX9zzu3/L6YUxNkyg+77nqU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+HV/pKIw3domh7R4W1LZSM9PKfnrgdxYoebwCqYWiqs=; b=s0J/vqGyXXOcO5OYQo6GrNzsh5rwUW5yu5yZLZEuRch7ZCyCHokOHGNS0vLfF0ZZ7U qHpwFiRppyTx6Lh8YgZRdJNMeCPhyakESxhMxNuIkQsLr4t368rrAGlheYd6cHdCIear 8hR5sp2644omn9RYijc93HUdIIrfjHIL+iMMqFPSmb0paYpRoxZ7jzgP1OUlsEkDcouy 1Qaks0BFWrUeExoOBfxZTw9tp/Nd1tjhCT1WZkkERppk7O6tW+CRTCX7FLwOPwkqtzAO YuMMgzskb30omJIXTHmpecqlYcrv/Ic1Cwzn6fWxPbwn3ll5i8sA5tLL2qnMdpbji8RX NklQ== X-Gm-Message-State: ALKqPwdjrJ85FfLb0iuFldHXoYZBjvPYmSQOdmVYKGLDl+hzNMfEyIj/ sSNgpmxGtbg4JOSosAgEQjW9XV+0RMs= X-Google-Smtp-Source: AB8JxZoRMR3pLtS/DmzPy/vYR6gmdRIKxtGOGm5mVb1Q91PJkY/JS4N0iSrHr+aywEPqc5Z6d5a2MA== X-Received: by 2002:a62:d352:: with SMTP id q79-v6mr4994748pfg.45.1527122811013; Wed, 23 May 2018 17:46:51 -0700 (PDT) Received: from localhost.localdomain ([64.64.108.105]) by smtp.gmail.com with ESMTPSA id y29-v6sm48817471pff.42.2018.05.23.17.46.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 23 May 2018 17:46:50 -0700 (PDT) From: Haojian Zhuang To: edk2-devel@lists.01.org Cc: Haojian Zhuang , Leif Lindholm , Ard Biesheuvel Date: Thu, 24 May 2018 08:46:27 +0800 Message-Id: <1527122790-23592-4-git-send-email-haojian.zhuang@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1527122790-23592-1-git-send-email-haojian.zhuang@linaro.org> References: <1527122790-23592-1-git-send-email-haojian.zhuang@linaro.org> Subject: [PATCH v6 edk2-platforms 3/6] Platform/HiKey960: enable virtual keyboard X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 May 2018 00:46:52 -0000 Enable virtual keyboard on HiKey960 platform. It checks two conditions, such as pattern in memory and GPIO pin setting. Since code is ported from non-open The hardcoding code is taken from non-open reference code. Can't fix it for lack of documents. Cc: Leif Lindholm Cc: Ard Biesheuvel Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Haojian Zhuang --- Platform/Hisilicon/HiKey960/HiKey960.dsc | 5 + Platform/Hisilicon/HiKey960/HiKey960.fdf | 5 + Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf | 1 + Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h | 10 ++ Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c | 97 ++++++++++++++++++++ 5 files changed, 118 insertions(+) diff --git a/Platform/Hisilicon/HiKey960/HiKey960.dsc b/Platform/Hisilicon/HiKey960/HiKey960.dsc index 6cc1c1edf453..79e68754976d 100644 --- a/Platform/Hisilicon/HiKey960/HiKey960.dsc +++ b/Platform/Hisilicon/HiKey960/HiKey960.dsc @@ -182,6 +182,11 @@ [Components.common] Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf + # + # Virtual Keyboard + # + EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf + Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf # diff --git a/Platform/Hisilicon/HiKey960/HiKey960.fdf b/Platform/Hisilicon/HiKey960/HiKey960.fdf index b7d70b010598..d65f77878575 100644 --- a/Platform/Hisilicon/HiKey960/HiKey960.fdf +++ b/Platform/Hisilicon/HiKey960/HiKey960.fdf @@ -123,6 +123,11 @@ [FV.FvMain] INF Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf + # + # Virtual Keyboard + # + INF EmbeddedPkg/Drivers/VirtualKeyboardDxe/VirtualKeyboardDxe.inf + INF Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf # diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf index a1a7d005ce8b..46a9a5803e3d 100644 --- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf +++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.inf @@ -39,6 +39,7 @@ [LibraryClasses] [Protocols] gEmbeddedGpioProtocolGuid + gPlatformVirtualKeyboardProtocolGuid [Guids] gEfiEndOfDxeEventGroupGuid diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h index 9a4c66f42c50..211eea55aa54 100644 --- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h +++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.h @@ -21,6 +21,7 @@ #include #include +#include #include #include #include @@ -29,6 +30,15 @@ #include #include +#include +#include + +#define ADB_REBOOT_ADDRESS 0x32100000 +#define ADB_REBOOT_BOOTLOADER 0x77665500 +#define ADB_REBOOT_NONE 0x77665501 + +#define DETECT_SW_FASTBOOT 68 // GPIO8_4 + enum { BOOT_MODE_RECOVERY = 0, BOOT_MODE_MASK = 1, diff --git a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c index 7c1705241e88..7ff2f118128d 100644 --- a/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c +++ b/Platform/Hisilicon/HiKey960/HiKey960Dxe/HiKey960Dxe.c @@ -14,6 +14,8 @@ #include "HiKey960Dxe.h" +STATIC EMBEDDED_GPIO *mGpio; + STATIC VOID InitSdCard ( @@ -166,6 +168,94 @@ OnEndOfDxe ( EFI_STATUS EFIAPI +VirtualKeyboardRegister ( + IN VOID + ) +{ + EFI_STATUS Status; + + Status = gBS->LocateProtocol ( + &gEmbeddedGpioProtocolGuid, + NULL, + (VOID **) &mGpio + ); + if (EFI_ERROR (Status)) { + return Status; + } + return EFI_SUCCESS; +} + +EFI_STATUS +EFIAPI +VirtualKeyboardReset ( + IN VOID + ) +{ + EFI_STATUS Status; + + if (mGpio == NULL) { + return EFI_INVALID_PARAMETER; + } + // + // Configure GPIO68 as GPIO function + // + MmioWrite32 (0xe896c108, 0); + Status = mGpio->Set (mGpio, DETECT_SW_FASTBOOT, GPIO_MODE_INPUT); + return Status; +} + +BOOLEAN +EFIAPI +VirtualKeyboardQuery ( + IN VIRTUAL_KBD_KEY *VirtualKey + ) +{ + EFI_STATUS Status; + UINTN Value = 0; + + if ((VirtualKey == NULL) || (mGpio == NULL)) { + return FALSE; + } + if (MmioRead32 (ADB_REBOOT_ADDRESS) == ADB_REBOOT_BOOTLOADER) { + goto Done; + } else { + Status = mGpio->Get (mGpio, DETECT_SW_FASTBOOT, &Value); + if (EFI_ERROR (Status) || (Value != 0)) { + return FALSE; + } + } +Done: + VirtualKey->Signature = VIRTUAL_KEYBOARD_KEY_SIGNATURE; + VirtualKey->Key.ScanCode = SCAN_NULL; + VirtualKey->Key.UnicodeChar = L'f'; + return TRUE; +} + +EFI_STATUS +EFIAPI +VirtualKeyboardClear ( + IN VIRTUAL_KBD_KEY *VirtualKey + ) +{ + if (VirtualKey == NULL) { + return EFI_INVALID_PARAMETER; + } + if (MmioRead32 (ADB_REBOOT_ADDRESS) == ADB_REBOOT_BOOTLOADER) { + MmioWrite32 (ADB_REBOOT_ADDRESS, ADB_REBOOT_NONE); + WriteBackInvalidateDataCacheRange ((VOID *)ADB_REBOOT_ADDRESS, 4); + } + return EFI_SUCCESS; +} + +PLATFORM_VIRTUAL_KBD_PROTOCOL mVirtualKeyboard = { + VirtualKeyboardRegister, + VirtualKeyboardReset, + VirtualKeyboardQuery, + VirtualKeyboardClear +}; + +EFI_STATUS +EFIAPI HiKey960EntryPoint ( IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable @@ -194,5 +284,12 @@ HiKey960EntryPoint ( if (EFI_ERROR (Status)) { return Status; } + + Status = gBS->InstallProtocolInterface ( + &ImageHandle, + &gPlatformVirtualKeyboardProtocolGuid, + EFI_NATIVE_INTERFACE, + &mVirtualKeyboard + ); return Status; } -- 2.7.4