linux-kernel - Re: [PATCH v3 13/13] ARM: imxrt_defconfig: add i.MXRT family defconfig

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Date:   Mon, 29 Nov 2021 02:21:30 +0100
From:   Giulio Benetti <giulio.benetti@...ettiengineering.com>
To:     Jesse Taube <mr.bossman075@...il.com>, linux-imx@....com
Cc:     mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, ulf.hansson@...aro.org, aisheng.dong@....com,
        stefan@...er.ch, linus.walleij@...aro.org,
        gregkh@...uxfoundation.org, arnd@...db.de, olof@...om.net,
        soc@...nel.org, linux@...linux.org.uk, abel.vesa@....com,
        adrian.hunter@...el.com, jirislaby@...nel.org,
        nobuhiro1.iwamatsu@...hiba.co.jp, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-serial@...r.kernel.org
Subject: Re: [PATCH v3 13/13] ARM: imxrt_defconfig: add i.MXRT family
 defconfig

Hi Jesse,

On 25/11/21 22:14, Jesse Taube wrote:
> From: Giulio Benetti <giulio.benetti@...ettiengineering.com>
> 
> Add generic i.MXRT family defconfig.
> 
> Signed-off-by: Giulio Benetti <giulio.benetti@...ettiengineering.com>
> Signed-off-by: Jesse Taube <Mr.Bossman075@...il.com>
> ---
> V1->V2:
> * Nothing done
> V2->V3:
> * Nothing done
> ---
>   arch/arm/configs/imxrt_defconfig | 157 +++++++++++++++++++++++++++++++
>   1 file changed, 157 insertions(+)
>   create mode 100644 arch/arm/configs/imxrt_defconfig
> 
> diff --git a/arch/arm/configs/imxrt_defconfig b/arch/arm/configs/imxrt_defconfig
> new file mode 100644
> index 000000000000..d673745a5462
> --- /dev/null
> +++ b/arch/arm/configs/imxrt_defconfig
> @@ -0,0 +1,157 @@
> +# CONFIG_LOCALVERSION_AUTO is not set
> +CONFIG_SYSVIPC=y
> +CONFIG_USELIB=y
> +CONFIG_NO_HZ=y
> +CONFIG_HIGH_RES_TIMERS=y
> +CONFIG_BPF_SYSCALL=y
> +CONFIG_PREEMPT_VOLUNTARY=y
> +CONFIG_BSD_PROCESS_ACCT=y
> +CONFIG_BSD_PROCESS_ACCT_V3=y
> +CONFIG_PSI=y
> +CONFIG_IKCONFIG=y
> +CONFIG_IKCONFIG_PROC=y
> +CONFIG_LOG_BUF_SHIFT=18
> +CONFIG_MEMCG=y
> +CONFIG_BLK_CGROUP=y
> +CONFIG_CFS_BANDWIDTH=y
> +CONFIG_CGROUP_PIDS=y
> +CONFIG_CGROUP_RDMA=y
> +CONFIG_CGROUP_FREEZER=y
> +CONFIG_CGROUP_DEVICE=y
> +CONFIG_CGROUP_CPUACCT=y
> +CONFIG_CGROUP_PERF=y
> +CONFIG_CGROUP_BPF=y
> +CONFIG_NAMESPACES=y
> +CONFIG_USER_NS=y
> +CONFIG_CHECKPOINT_RESTORE=y
> +CONFIG_SCHED_AUTOGROUP=y
> +CONFIG_RELAY=y
> +CONFIG_BLK_DEV_INITRD=y
> +CONFIG_EXPERT=y
> +CONFIG_SGETMASK_SYSCALL=y
> +# CONFIG_FUTEX is not set
> +CONFIG_KALLSYMS_ALL=y
> +CONFIG_PC104=y
> +# CONFIG_SLUB_DEBUG is not set
> +# CONFIG_COMPAT_BRK is not set
> +CONFIG_SLAB_FREELIST_RANDOM=y
> +CONFIG_SLAB_FREELIST_HARDENED=y
> +CONFIG_PROFILING=y
> +# CONFIG_MMU is not set
> +CONFIG_ARCH_MXC=y
> +CONFIG_SOC_IMXRT=y
> +# CONFIG_ARM_DMA_MEM_BUFFERABLE is not set
> +CONFIG_SET_MEM_PARAM=y
> +CONFIG_DRAM_BASE=0x80000000
> +CONFIG_DRAM_SIZE=0x02000000

While debugging I've found that both CONFIG_DRAM_* get their default 
value because CONFIG_SET_MEM_PARAM is not enabled. This can work but 
leads problems while debugging and in any case those 2 options are 
ignored. So please add on top of them:
CONFIG_SET_MEM_PARAM=y

Thank you
-- 
Giulio Benetti
Benetti Engineering sas

> +CONFIG_HZ_250=y
> +CONFIG_FORCE_MAX_ZONEORDER=14
> +CONFIG_PARAVIRT=y
> +# CONFIG_ATAGS is not set
> +CONFIG_CMDLINE="console=ttyS0 root=/dev/mmcblk0p2 rw earlycon rootwait"
> +CONFIG_BLK_DEV_BSGLIB=y
> +CONFIG_BLK_DEV_INTEGRITY=y
> +CONFIG_BLK_DEV_ZONED=y
> +CONFIG_BLK_DEV_THROTTLING=y
> +CONFIG_BLK_WBT=y
> +CONFIG_BLK_SED_OPAL=y
> +CONFIG_PARTITION_ADVANCED=y
> +CONFIG_BSD_DISKLABEL=y
> +CONFIG_MINIX_SUBPARTITION=y
> +CONFIG_SOLARIS_X86_PARTITION=y
> +CONFIG_UNIXWARE_DISKLABEL=y
> +CONFIG_LDM_PARTITION=y
> +CONFIG_CMDLINE_PARTITION=y
> +# CONFIG_MQ_IOSCHED_KYBER is not set
> +CONFIG_BINFMT_FLAT=y
> +CONFIG_CLEANCACHE=y
> +CONFIG_ZPOOL=y
> +CONFIG_ZBUD=y
> +CONFIG_Z3FOLD=y
> +CONFIG_UEVENT_HELPER=y
> +CONFIG_DEVTMPFS=y
> +CONFIG_DEVTMPFS_MOUNT=y
> +# CONFIG_STANDALONE is not set
> +CONFIG_FW_LOADER_USER_HELPER=y
> +CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
> +CONFIG_IMX_WEIM=y
> +CONFIG_BLK_DEV_LOOP=y
> +CONFIG_BLK_DEV_RAM=y
> +CONFIG_BLK_DEV_RAM_COUNT=1
> +CONFIG_BLK_DEV_RAM_SIZE=65536
> +# CONFIG_INPUT_KEYBOARD is not set
> +# CONFIG_INPUT_MOUSE is not set
> +# CONFIG_SERIO is not set
> +CONFIG_LEGACY_PTY_COUNT=2
> +CONFIG_SERIAL_FSL_LPUART=y
> +CONFIG_SERIAL_FSL_LPUART_CONSOLE=y
> +CONFIG_SERIAL_NONSTANDARD=y
> +CONFIG_SERIAL_DEV_BUS=y
> +CONFIG_TTY_PRINTK=y
> +CONFIG_TTY_PRINTK_LEVEL=7
> +CONFIG_PINCTRL_IMXRT1050=y
> +CONFIG_GPIO_SYSFS=y
> +CONFIG_GPIO_MXC=y
> +# CONFIG_HWMON is not set
> +# CONFIG_HID is not set
> +# CONFIG_USB_SUPPORT is not set
> +CONFIG_MMC=y
> +CONFIG_MMC_SDHCI=y
> +CONFIG_MMC_SDHCI_PLTFM=y
> +CONFIG_MMC_SDHCI_ESDHC_IMX=y
> +CONFIG_DMADEVICES=y
> +CONFIG_FSL_EDMA=y
> +# CONFIG_MX3_IPU is not set
> +# CONFIG_VIRTIO_MENU is not set
> +# CONFIG_VHOST_MENU is not set
> +CONFIG_MEMORY=y
> +CONFIG_EXT2_FS=y
> +CONFIG_EXT2_FS_XATTR=y
> +CONFIG_EXT2_FS_POSIX_ACL=y
> +CONFIG_EXT2_FS_SECURITY=y
> +CONFIG_EXT3_FS=y
> +CONFIG_EXT3_FS_POSIX_ACL=y
> +CONFIG_EXT3_FS_SECURITY=y
> +# CONFIG_FILE_LOCKING is not set
> +# CONFIG_DNOTIFY is not set
> +CONFIG_QUOTA=y
> +# CONFIG_PRINT_QUOTA_WARNING is not set
> +CONFIG_AUTOFS4_FS=y
> +CONFIG_VFAT_FS=y
> +CONFIG_FAT_DEFAULT_UTF8=y
> +CONFIG_EXFAT_FS=y
> +CONFIG_CONFIGFS_FS=y
> +# CONFIG_MISC_FILESYSTEMS is not set
> +CONFIG_NLS_DEFAULT="cp437"
> +CONFIG_NLS_CODEPAGE_437=y
> +CONFIG_NLS_ASCII=y
> +CONFIG_NLS_ISO8859_1=y
> +CONFIG_NLS_UTF8=y
> +CONFIG_LSM="yama,loadpin,integrity,apparmor"
> +# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
> +# CONFIG_CRYPTO_HW is not set
> +CONFIG_PRINTK_TIME=y
> +CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15
> +CONFIG_CONSOLE_LOGLEVEL_QUIET=15
> +CONFIG_MESSAGE_LOGLEVEL_DEFAULT=7
> +CONFIG_DYNAMIC_DEBUG=y
> +# CONFIG_DEBUG_BUGVERBOSE is not set
> +CONFIG_DEBUG_INFO=y
> +CONFIG_DEBUG_INFO_DWARF4=y
> +CONFIG_GDB_SCRIPTS=y
> +CONFIG_MAGIC_SYSRQ=y
> +CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x01b6
> +CONFIG_DEBUG_FS=y
> +CONFIG_PAGE_POISONING=y
> +CONFIG_SCHED_STACK_END_CHECK=y
> +CONFIG_SOFTLOCKUP_DETECTOR=y
> +CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=1
> +# CONFIG_SCHED_DEBUG is not set
> +CONFIG_SCHEDSTATS=y
> +CONFIG_STACKTRACE=y
> +CONFIG_DEBUG_USER=y
> +CONFIG_DEBUG_LL=y
> +CONFIG_DEBUG_UNCOMPRESS=y
> +CONFIG_EARLY_PRINTK=y
> +# CONFIG_RUNTIME_TESTING_MENU is not set
> +CONFIG_MEMTEST=y
>