From patchwork Tue Mar 5 11:10:18 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Piotr Wilczek X-Patchwork-Id: 224985 X-Patchwork-Delegate: marek.vasut@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id B3AD12C02CE for ; Tue, 5 Mar 2013 22:11:31 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id CB8564A169; Tue, 5 Mar 2013 12:11:19 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kPE31+SU0oh1; Tue, 5 Mar 2013 12:11:19 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 334B54A15B; Tue, 5 Mar 2013 12:11:02 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 4260C4A152 for ; 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Tue, 05 Mar 2013 20:10:41 +0900 (KST) Received: from mcdsrvbld02.digital.local ([106.116.37.23]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MJ600LTVPP9H8A0@mmp2.samsung.com>; Tue, 05 Mar 2013 20:10:41 +0900 (KST) From: Piotr Wilczek To: u-boot@lists.denx.de Date: Tue, 05 Mar 2013 12:10:18 +0100 Message-id: <1362481819-29062-5-git-send-email-p.wilczek@samsung.com> X-Mailer: git-send-email 1.7.10 In-reply-to: <1362481819-29062-1-git-send-email-p.wilczek@samsung.com> References: <1362481819-29062-1-git-send-email-p.wilczek@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupjluLIzCtJLcpLzFFi42I5/e+xoO7GS6aBBrNnWVicbXrDbvHm4WZG i6N77jFbdBxpYbRY92Qtq8XkxfOZLd7u7WR3YPfYOesuu8fZOzsYPfq2rGL0OH5jO1MASxSX TUpqTmZZapG+XQJXxuETWxkLZolXrHyo18A4RbiLkZNDQsBE4sjXHcwQtpjEhXvr2boYuTiE BKYzSly+d4QJwulikpjZu5QJpIpNQFti+Zs3jCC2iICExK/+q4wgRcwCzxglpi9YAlYkLGAr Mf3IaaCxHBwsAqoSzUfBwrwCrhJ7v5xih9gmL/H0fh8bSAmngJvEoU3SIGEhoJLfTVvZJjDy LmBkWMUomlqQXFCclJ5rqFecmFtcmpeul5yfu4kRHErPpHYwrmywOMQowMGoxMPLcNQkUIg1 say4MvcQowQHs5II74IjpoFCvCmJlVWpRfnxRaU5qcWHGKU5WJTEeRlPPQkQEkhPLEnNTk0t SC2CyTJxcEo1MHY0nViktKx/d8mezBvtU2TWL3DmfsRnvo978tapDw6VN9/eX12xw8Rc1K97 8cpJUavlrwnKhYndNxI4L7HxccuKZeLOFm/4eI5f6DN9b3tFkfcG2z1B96gfU9Zd36hscb2O pVy0JtkquN9g589JX5XaLsrkx7xZyMl4frX3F6bpy+L3f7lquEKJpTgj0VCLuag4EQBqn9JR IQIAAA== Cc: Piotr Wilczek , Kyungmin Park , Tom Rini Subject: [U-Boot] [PATCH RESEND v2 4/4] arm:trats: Use new ums command X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de From: Lukasz Majewski This patch enables new "ums" command on Trats board Signed-off-by: Lukasz Majewski Signed-off-by: Piotr Wilczek Signed-off-by: Kyungmin Park CC: Minkyu Kang --- Changes in v2: None board/samsung/trats/trats.c | 63 +++++++++++++++++++++++++++++++++++++++++++ include/configs/trats.h | 5 ++++ 2 files changed, 68 insertions(+) diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 88d193d..9207646 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -42,6 +42,7 @@ #include #include #include +#include #include "setup.h" @@ -791,3 +792,65 @@ void init_panel_info(vidinfo_t *vid) setenv("lcdinfo", "lcd=s6e8ax0"); } + +#ifdef CONFIG_USB_GADGET_MASS_STORAGE +static int ums_read_sector(struct ums_device *ums_dev, + ulong start, lbaint_t blkcnt, void *buf) +{ + if (ums_dev->mmc->block_dev.block_read(ums_dev->dev_num, + start + ums_dev->offset, blkcnt, buf) != blkcnt) + return -1; + + return 0; +} + +static int ums_write_sector(struct ums_device *ums_dev, + ulong start, lbaint_t blkcnt, const void *buf) +{ + if (ums_dev->mmc->block_dev.block_write(ums_dev->dev_num, + start + ums_dev->offset, blkcnt, buf) != blkcnt) + return -1; + + return 0; +} + +static void ums_get_capacity(struct ums_device *ums_dev, + long long int *capacity) +{ + long long int tmp_capacity; + + tmp_capacity = (long long int) ((ums_dev->offset + ums_dev->part_size) + * SECTOR_SIZE); + *capacity = ums_dev->mmc->capacity - tmp_capacity; +} + +static struct ums_board_info ums_board = { + .read_sector = ums_read_sector, + .write_sector = ums_write_sector, + .get_capacity = ums_get_capacity, + .name = "TRATS UMS disk", + .ums_dev = { + .mmc = NULL, + .dev_num = 0, + .offset = 0, + .part_size = 0. + }, +}; + +struct ums_board_info *board_ums_init(unsigned int dev_num, unsigned int offset, + unsigned int part_size) +{ + struct mmc *mmc; + + mmc = find_mmc_device(dev_num); + if (!mmc) + return NULL; + + ums_board.ums_dev.mmc = mmc; + ums_board.ums_dev.dev_num = dev_num; + ums_board.ums_dev.offset = offset; + ums_board.ums_dev.part_size = part_size; + + return &ums_board; +} +#endif diff --git a/include/configs/trats.h b/include/configs/trats.h index 63745ac..31d8190 100644 --- a/include/configs/trats.h +++ b/include/configs/trats.h @@ -316,4 +316,9 @@ #define CONFIG_VIDEO_BMP_GZIP #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 120 * 4) + (1 << 12)) +#define CONFIG_CMD_USB_MASS_STORAGE +#if defined(CONFIG_CMD_USB_MASS_STORAGE) +#define CONFIG_USB_GADGET_MASS_STORAGE +#endif + #endif /* __CONFIG_H */