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

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Date:   Sun, 28 Nov 2021 20:54:42 -0500
From:   Jesse Taube <mr.bossman075@...il.com>
To:     Giulio Benetti <giulio.benetti@...ettiengineering.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



On 11/28/21 20:21, Giulio Benetti wrote:
> 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
> 
oops i accidentally deleted that thx, im confused as to how it still 
worked...
> Thank you
>