From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 541D9C25B75 for ; Thu, 6 Jun 2024 07:58:41 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 742FA88193; Thu, 6 Jun 2024 09:58:39 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1717660719; bh=2OKdrf5gnprVwBluHDxxVBoL6fMwSokBh7FZ7Ar/PEs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; 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charset=us-ascii Content-Disposition: inline In-Reply-To: <20240605181041.68317-2-vassilisamir@gmail.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Hi, On Wed, Jun 05, 2024 at 08:10:41PM +0200, Vasileios Amoiridis wrote: > From: Vasileios Amoiridis > > Add support to save boot count variable in a file in a FAT filesystem. > > Signed-off-by: Vasileios Amoiridis > --- > doc/README.bootcount | 12 ++++---- > drivers/bootcount/Kconfig | 49 +++++++++++++++++++++++-------- > drivers/bootcount/Makefile | 2 +- > drivers/bootcount/bootcount_ext.c | 18 ++++++++---- > 4 files changed, 56 insertions(+), 25 deletions(-) > > diff --git a/doc/README.bootcount b/doc/README.bootcount > index f6c5f82f98..cce66d4d70 100644 > --- a/doc/README.bootcount > +++ b/doc/README.bootcount > @@ -23,15 +23,17 @@ It is the responsibility of some application code (typically a Linux > application) to reset the variable "bootcount" to 0 when the system booted > successfully, thus allowing for more boot cycles. > > -CONFIG_BOOTCOUNT_EXT > +CONFIG_BOOTCOUNT_FS > -------------------- > > -This adds support for maintaining boot count in a file on an EXT filesystem. > +This adds support for maintaining boot count in a file on a filesystem. > +Supported filesystems are FAT and EXT. > + > The file to use is defined by: > > -CONFIG_SYS_BOOTCOUNT_EXT_INTERFACE > -CONFIG_SYS_BOOTCOUNT_EXT_DEVPART > -CONFIG_SYS_BOOTCOUNT_EXT_NAME > +CONFIG_SYS_BOOTCOUNT_FS_INTERFACE > +CONFIG_SYS_BOOTCOUNT_FS_DEVPART > +CONFIG_SYS_BOOTCOUNT_FS_NAME > > The format of the file is: > > diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig > index 3c56253b1e..a39a7556bb 100644 > --- a/drivers/bootcount/Kconfig > +++ b/drivers/bootcount/Kconfig > @@ -25,10 +25,9 @@ config BOOTCOUNT_GENERIC > Set to the address where the bootcount and bootcount magic > will be stored. > > -config BOOTCOUNT_EXT > - bool "Boot counter on EXT filesystem" > - depends on FS_EXT4 > - select EXT4_WRITE > +config BOOTCOUNT_FS > + bool "Boot counter on filesystem" > + depends on FS_EXT4 || FS_FAT > help > Add support for maintaining boot count in a file on an EXT > filesystem. The help message refers to EXT only, not mentioning FAT. > @@ -177,6 +176,30 @@ config BOOTCOUNT_BOOTLIMIT > counter being cleared. > If set to 0, do not set a boot limit in the environment. > > +if BOOTCOUNT_FS > +choice > + prompt "Filesystem type" > + default BOOTCOUNT_EXT > + > +config BOOTCOUNT_EXT > + bool "Boot counter on EXT filesystem" > + depends on FS_EXT4 > + select EXT4_WRITE > + help > + Add support for maintaining boot count in a file on an EXT > + filesystem. > + > +config BOOTCOUNT_FAT > + bool "Boot counter on FAT filesystem" > + depends on FS_FAT > + select FAT_WRITE > + help > + Add support for maintaining boot count in a file on a FAT > + filesystem. > + > +endchoice > +endif > + > config SYS_BOOTCOUNT_SINGLEWORD > bool "Use single word to pack boot count and magic value" > depends on BOOTCOUNT_GENERIC > @@ -184,26 +207,26 @@ config SYS_BOOTCOUNT_SINGLEWORD > This option enables packing boot count magic value and boot count > into single word (32 bits). > > -config SYS_BOOTCOUNT_EXT_INTERFACE > +config SYS_BOOTCOUNT_FS_INTERFACE > string "Interface on which to find boot counter EXT filesystem" Same here. > default "mmc" > - depends on BOOTCOUNT_EXT > + depends on BOOTCOUNT_FS > help > Set the interface to use when locating the filesystem to use for the > boot counter. > > -config SYS_BOOTCOUNT_EXT_DEVPART > +config SYS_BOOTCOUNT_FS_DEVPART > string "Partition of the boot counter EXT filesystem" And here. > default "0:1" > - depends on BOOTCOUNT_EXT > + depends on BOOTCOUNT_FS > help > Set the partition to use when locating the filesystem to use for the > boot counter. > > -config SYS_BOOTCOUNT_EXT_NAME > +config SYS_BOOTCOUNT_FS_NAME > string "Path and filename of the EXT filesystem based boot counter" And here. Other than that Reviewed-by: Philip Oberfichtner > default "/boot/failures" > - depends on BOOTCOUNT_EXT > + depends on BOOTCOUNT_FS > help > Set the filename and path of the file used to store the boot counter. > > @@ -211,18 +234,18 @@ config SYS_BOOTCOUNT_ADDR > hex "RAM address used for reading and writing the boot counter" > default 0x44E3E000 if BOOTCOUNT_AM33XX || BOOTCOUNT_AM33XX_NVMEM > default 0xE0115FF8 if ARCH_LS1043A || ARCH_LS1021A > - depends on BOOTCOUNT_AM33XX || BOOTCOUNT_GENERIC || BOOTCOUNT_EXT || \ > + depends on BOOTCOUNT_AM33XX || BOOTCOUNT_GENERIC || BOOTCOUNT_FS || \ > BOOTCOUNT_AM33XX_NVMEM > help > Set the address used for reading and writing the boot counter. > > config SYS_BOOTCOUNT_MAGIC > hex "Magic value for the boot counter" > - default 0xB001C041 if BOOTCOUNT_GENERIC || BOOTCOUNT_EXT || \ > + default 0xB001C041 if BOOTCOUNT_GENERIC || BOOTCOUNT_FS || \ > BOOTCOUNT_AM33XX || BOOTCOUNT_ENV || \ > BOOTCOUNT_RAM || BOOTCOUNT_AT91 || DM_BOOTCOUNT > default 0xB0 if BOOTCOUNT_AM33XX_NVMEM > - depends on BOOTCOUNT_GENERIC || BOOTCOUNT_EXT || \ > + depends on BOOTCOUNT_GENERIC || BOOTCOUNT_FS || \ > BOOTCOUNT_AM33XX || BOOTCOUNT_ENV || \ > BOOTCOUNT_RAM || BOOTCOUNT_AT91 || DM_BOOTCOUNT || \ > BOOTCOUNT_AM33XX_NVMEM > diff --git a/drivers/bootcount/Makefile b/drivers/bootcount/Makefile > index e7771f5b36..c0427434d7 100644 > --- a/drivers/bootcount/Makefile > +++ b/drivers/bootcount/Makefile > @@ -6,7 +6,7 @@ obj-$(CONFIG_BOOTCOUNT_AT91) += bootcount_at91.o > obj-$(CONFIG_BOOTCOUNT_AM33XX) += bootcount_davinci.o > obj-$(CONFIG_BOOTCOUNT_RAM) += bootcount_ram.o > obj-$(CONFIG_BOOTCOUNT_ENV) += bootcount_env.o > -obj-$(CONFIG_BOOTCOUNT_EXT) += bootcount_ext.o > +obj-$(CONFIG_BOOTCOUNT_FS) += bootcount_ext.o > obj-$(CONFIG_BOOTCOUNT_AM33XX_NVMEM) += bootcount_nvmem.o > > obj-$(CONFIG_DM_BOOTCOUNT) += bootcount-uclass.o > diff --git a/drivers/bootcount/bootcount_ext.c b/drivers/bootcount/bootcount_ext.c > index 9639e638e9..660bea2db2 100644 > --- a/drivers/bootcount/bootcount_ext.c > +++ b/drivers/bootcount/bootcount_ext.c > @@ -19,14 +19,20 @@ typedef struct { > > static u8 upgrade_available = 1; > > +#ifdef BOOTCOUNT_EXT > +static u8 bootcount_fstype = FS_TYPE_EXT; > +#else > +static u8 bootcount_fstype = FS_TYPE_FAT; > +#endif > + > void bootcount_store(ulong a) > { > bootcount_ext_t *buf; > loff_t len; > int ret; > > - if (fs_set_blk_dev(CONFIG_SYS_BOOTCOUNT_EXT_INTERFACE, > - CONFIG_SYS_BOOTCOUNT_EXT_DEVPART, FS_TYPE_EXT)) { > + if (fs_set_blk_dev(CONFIG_SYS_BOOTCOUNT_FS_INTERFACE, > + CONFIG_SYS_BOOTCOUNT_FS_DEVPART, bootcount_fstype)) { > puts("Error selecting device\n"); > return; > } > @@ -42,7 +48,7 @@ void bootcount_store(ulong a) > buf->upgrade_available = upgrade_available; > unmap_sysmem(buf); > > - ret = fs_write(CONFIG_SYS_BOOTCOUNT_EXT_NAME, > + ret = fs_write(CONFIG_SYS_BOOTCOUNT_FS_NAME, > CONFIG_SYS_BOOTCOUNT_ADDR, 0, sizeof(bootcount_ext_t), > &len); > if (ret != 0) > @@ -55,13 +61,13 @@ ulong bootcount_load(void) > loff_t len_read; > int ret; > > - if (fs_set_blk_dev(CONFIG_SYS_BOOTCOUNT_EXT_INTERFACE, > - CONFIG_SYS_BOOTCOUNT_EXT_DEVPART, FS_TYPE_EXT)) { > + if (fs_set_blk_dev(CONFIG_SYS_BOOTCOUNT_FS_INTERFACE, > + CONFIG_SYS_BOOTCOUNT_FS_DEVPART, bootcount_fstype)) { > puts("Error selecting device\n"); > return 0; > } > > - ret = fs_read(CONFIG_SYS_BOOTCOUNT_EXT_NAME, CONFIG_SYS_BOOTCOUNT_ADDR, > + ret = fs_read(CONFIG_SYS_BOOTCOUNT_FS_NAME, CONFIG_SYS_BOOTCOUNT_ADDR, > 0, sizeof(bootcount_ext_t), &len_read); > if (ret != 0 || len_read != sizeof(bootcount_ext_t)) { > puts("Error loading bootcount\n"); > > base-commit: c0ea27bccfb7d2d37fd36806ac2a2f7389099420 > -- > 2.34.1 > -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Erika Unter HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-22 Fax: +49-8142-66989-80 Email: pro@denx.de =====================================================================