From patchwork Thu Jul 16 11:25:14 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Piotr Zierhoffer X-Patchwork-Id: 496715 X-Patchwork-Delegate: hdegoede@redhat.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 7FC6C1400A0 for ; Fri, 17 Jul 2015 00:45:54 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 3BA8B4B668; Thu, 16 Jul 2015 16:45:40 +0200 (CEST) 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 4y-1FgagfBuC; Thu, 16 Jul 2015 16:45:40 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 7FF8D4B6CA; Thu, 16 Jul 2015 16:45:26 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 4BF244B622 for ; Thu, 16 Jul 2015 13:25:55 +0200 (CEST) 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 tadwVnTa2-JY for ; Thu, 16 Jul 2015 13:25:55 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-la0-f45.google.com (mail-la0-f45.google.com [209.85.215.45]) by theia.denx.de (Postfix) with ESMTPS id 0E9E64B616 for ; Thu, 16 Jul 2015 13:25:49 +0200 (CEST) Received: by lahh5 with SMTP id h5so41540510lah.2 for ; Thu, 16 Jul 2015 04:25:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=wvKk2wQaHxcyRkbzyR++0p1dPz7Xm+h8aoCa86sh5vE=; b=Y4GfmGONu4tNB4lQPXqB4fCQ2NjSqtjPDzlGIIQMQ0+IDqel5ISfS6WS+QM/dMSGAK PGDJiuMVQTIaexvTgnnRyDCL0rOH9CbeBGSw+yjzcqymdue7jPiM1JeyoX5ACOB6pZfb XKDod8o2PCaJ7rDaZMhlr3j7sM4bInBx4GpOxEKg6eNK8g8lvgRNtETYIrcMmRMYswFD Nk6ornk+j8+NirqdOHUQtP32ynLgDg5REt/nEVDhVWvf/CBO2swWsw8WFKxOXM+AKLzH aP8BLb/XQaSidQuhmyWJ16kReASfwB9LQgsy9lvCptgnG+2Mjkhnn36tus8+wUpf0Rgt IZ1g== X-Gm-Message-State: ALoCoQnmw9IvlQ5Ld2HRoi9A/QwBaQa7nMEMOY+yBpdm/h4Z3lgmo6761lQVhWGXJ1Ij8mpPA30z X-Received: by 10.112.221.9 with SMTP id qa9mr8858016lbc.23.1437045949431; Thu, 16 Jul 2015 04:25:49 -0700 (PDT) Received: from localhost.localdomain ([77.252.37.44]) by smtp.gmail.com with ESMTPSA id k10sm1973089lbq.9.2015.07.16.04.25.47 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Thu, 16 Jul 2015 04:25:48 -0700 (PDT) From: Piotr Zierhoffer To: u-boot@lists.denx.de Date: Thu, 16 Jul 2015 13:25:14 +0200 Message-Id: <1437045915-25755-4-git-send-email-pzierhoffer@antmicro.com> X-Mailer: git-send-email 2.3.6 In-Reply-To: <1437045915-25755-1-git-send-email-pzierhoffer@antmicro.com> References: <1437045915-25755-1-git-send-email-pzierhoffer@antmicro.com> X-Mailman-Approved-At: Thu, 16 Jul 2015 16:45:17 +0200 Cc: Steve Rae , Mateusz Holenko , Joe Hershberger , Przemyslaw Marczak , Piotr Zierhoffer , Marek Vasut , Ian Campbell , Peter Gielda , Tomasz Gorochowik , Scott Wood , Ian Campbell , York Sun , Masahiro Yamada , Tom Rini Subject: [U-Boot] [PATCH 3/4] sunxi: nand: Add a20_nandread command to load image from NAND in SPL X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.15 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Piotr Zierhoffer The usage of the command is: a20_nandread
It allows user to copy data from NAND to memory. It employs nand_spl_load_image from the sunxi NAND driver. It is added only when the NAND support is enabled. Signed-off-by: Peter Gielda Signed-off-by: Tomasz Gorochowik Signed-off-by: Mateusz Holenko Signed-off-by: Piotr Zierhoffer --- common/Makefile | 1 + common/cmd_a20_nandread.c | 25 +++++++++++++++++++++++++ include/configs/sunxi-common.h | 2 ++ 3 files changed, 28 insertions(+) create mode 100644 common/cmd_a20_nandread.c diff --git a/common/Makefile b/common/Makefile index d6c1d48..ef31646 100644 --- a/common/Makefile +++ b/common/Makefile @@ -126,6 +126,7 @@ obj-$(CONFIG_ID_EEPROM) += cmd_mac.o obj-$(CONFIG_CMD_MD5SUM) += cmd_md5sum.o obj-$(CONFIG_CMD_MEMORY) += cmd_mem.o obj-$(CONFIG_CMD_IO) += cmd_io.o +obj-$(CONFIG_CMD_A20_NANDREAD) += cmd_a20_nandread.o obj-$(CONFIG_CMD_MFSL) += cmd_mfsl.o obj-$(CONFIG_MII) += miiphyutil.o obj-$(CONFIG_CMD_MII) += miiphyutil.o diff --git a/common/cmd_a20_nandread.c b/common/cmd_a20_nandread.c new file mode 100644 index 0000000..6469535 --- /dev/null +++ b/common/cmd_a20_nandread.c @@ -0,0 +1,25 @@ +#include +#include +#include + +static int do_a20_nandread(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + if (argc != 4) { + printf("usage: a20_nandread \n"); + return 1; + } + + uint32_t dst = simple_strtoul(argv[1], NULL, 16); + uint32_t src = simple_strtoul(argv[2], NULL, 16); + uint32_t cnt = simple_strtoul(argv[3], NULL, 16); + printf("Reading 0x%08X bytes from NAND @ 0x%08X to MEM @ 0x%08X...\n", + cnt, src, dst); + nand_spl_load_image(src, cnt, (void *)dst); + printf("\n"); + return 0; +} + +U_BOOT_CMD(a20_nandread, CONFIG_SYS_MAXARGS, 3, + do_a20_nandread, "a20_nandread", "[destination source size]\n" " " +); diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index 83922ab..e9cfa9a 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -148,6 +148,8 @@ #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x008000 #define CONFIG_SYS_NAND_PAGE_SIZE 0x002000 /* 8kb*/ #define CONFIG_SUNXI_ECC_STRENGTH 40 + +#define CONFIG_CMD_A20_NANDREAD #endif /* mmc config */