From: Sean Anderson <seanga2@gmail.com>
To: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Cc: u-boot@lists.denx.de,
Michael Trimarchi <michael@amarulasolutions.com>,
Tom Rini <trini@konsulko.com>,
Daniel Schwierzeck <daniel.schwierzeck@gmail.com>,
GSS_MTK_Uboot_upstream <GSS_MTK_Uboot_upstream@mediatek.com>,
Heiko Schocher <hs@denx.de>, Peng Fan <peng.fan@nxp.com>,
Simon Glass <sjg@chromium.org>,
Weijie Gao <weijie.gao@mediatek.com>
Subject: Re: [PATCH 00/15] nand: Add sandbox tests
Date: Thu, 2 Nov 2023 10:13:38 -0400 [thread overview]
Message-ID: <fd7d7511-6554-4746-ddf7-cab9de02fa8c@gmail.com> (raw)
In-Reply-To: <CABGWkvquxkPBVKeE2TMCOFcwfDGhh_ynH5gnU7FXO7x=TWqPjA@mail.gmail.com>
On 11/2/23 10:08, Dario Binacchi wrote:
> On Thu, Nov 2, 2023 at 3:06 PM Sean Anderson <seanga2@gmail.com> wrote:
>>
>> On 11/2/23 10:01, Dario Binacchi wrote:
>>> Sean, All,
>>>
>>> On Sun, Oct 29, 2023 at 4:48 AM Sean Anderson <seanga2@gmail.com> wrote:
>>>>
>>>> This series tests raw nand flash in sandbox and fixes various bugs discovered in
>>>> the process. I've tried to do things in a contemporary manner, avoiding the
>>>> (numerous) variations present on only a few boards. The test is pretty minimal.
>>>> Future work could test the rest of the nand API as well as the MTD API.
>>>>
>>>> Bloat at [1] (for boards with SPL_NAND_SUPPORT enabled). Almost
>>>> everything grows by a few bytes due to nand_page_size. A few boards grow more,
>>>> mostly those using nand_spl_loaders.c.
>>>>
>>>> [1] https://gist.github.com/Forty-Bot/9694f3401893c9e706ccc374922de6c2
>>>>
>>>>
>>>> Sean Anderson (15):
>>>> spl: nand: Fix NULL-pointer dereference
>>>> nand: Don't dereference NULL manufacturer_desc
>>>> nand: Calculate SYS_NAND_PAGE_COUNT automatically
>>>> nand: spl_loaders: Only read enough pages to load the image
>>>> spl: legacy: Honor bl_len when decompressing
>>>> spl: nand: Set bl_len to page size
>>>> cmd: nand: Map memory before accessing it
>>>> spl: nand: Map memory before accessing it
>>>> mtd: Rename SPL_MTD_SUPPORT to SPL_MTD
>>>> mtd: Add some fallbacks for add/del_mtd_device
>>>> nand: Add function to unregister NAND devices
>>>> nand: Allow reinitialization
>>>> arch: sandbox: Add function to create temporary files
>>>> nand: Add sandbox driver
>>>> test: spl: Add a test for NAND
>>>>
>>>> README | 9 +-
>>>> arch/sandbox/cpu/os.c | 17 +
>>>> arch/sandbox/dts/test.dts | 67 ++
>>>> arch/sandbox/include/asm/spl.h | 1 +
>>>> cmd/nand.c | 26 +-
>>>> common/spl/Kconfig | 2 +-
>>>> common/spl/spl_legacy.c | 18 +-
>>>> common/spl/spl_nand.c | 22 +-
>>>> configs/am335x_baltos_defconfig | 3 +-
>>>> configs/am335x_evm_defconfig | 3 +-
>>>> configs/am335x_evm_spiboot_defconfig | 2 +-
>>>> configs/am335x_guardian_defconfig | 1 -
>>>> configs/am335x_hs_evm_defconfig | 2 +-
>>>> configs/am335x_hs_evm_uart_defconfig | 2 +-
>>>> configs/am335x_igep003x_defconfig | 3 +-
>>>> configs/am335x_sl50_defconfig | 2 +-
>>>> configs/am3517_evm_defconfig | 3 +-
>>>> configs/am43xx_evm_defconfig | 3 +-
>>>> configs/am43xx_evm_rtconly_defconfig | 3 +-
>>>> configs/am43xx_evm_usbhost_boot_defconfig | 3 +-
>>>> configs/am43xx_hs_evm_defconfig | 3 +-
>>>> configs/am62ax_evm_r5_defconfig | 2 +-
>>>> configs/am65x_evm_a53_defconfig | 2 +-
>>>> configs/axm_defconfig | 1 -
>>>> configs/chiliboard_defconfig | 1 -
>>>> configs/cm_t43_defconfig | 2 +-
>>>> configs/corvus_defconfig | 1 -
>>>> configs/da850evm_nand_defconfig | 1 -
>>>> configs/devkit3250_defconfig | 1 -
>>>> configs/devkit8000_defconfig | 1 -
>>>> configs/dra7xx_evm_defconfig | 1 -
>>>> configs/draco_defconfig | 1 -
>>>> configs/etamin_defconfig | 1 -
>>>> .../gardena-smart-gateway-at91sam_defconfig | 1 -
>>>> configs/igep00x0_defconfig | 3 +-
>>>> configs/imx6ulz_smm_m2_defconfig | 2 +-
>>>> configs/imx8mn_bsh_smm_s2_defconfig | 2 +-
>>>> configs/j7200_evm_a72_defconfig | 2 +-
>>>> configs/j7200_evm_r5_defconfig | 2 +-
>>>> configs/j721e_evm_a72_defconfig | 2 +-
>>>> configs/j721e_evm_r5_defconfig | 2 +-
>>>> configs/j721s2_evm_a72_defconfig | 2 +-
>>>> configs/j721s2_evm_r5_defconfig | 2 +-
>>>> configs/m53menlo_defconfig | 1 -
>>>> configs/omap35_logic_defconfig | 3 +-
>>>> configs/omap35_logic_somlv_defconfig | 3 +-
>>>> configs/omap3_beagle_defconfig | 3 +-
>>>> configs/omap3_evm_defconfig | 3 +-
>>>> configs/omap3_logic_defconfig | 3 +-
>>>> configs/omap3_logic_somlv_defconfig | 3 +-
>>>> configs/omapl138_lcdk_defconfig | 1 -
>>>> configs/phycore-am335x-r2-regor_defconfig | 3 +-
>>>> configs/phycore-am335x-r2-wega_defconfig | 3 +-
>>>> configs/pxm2_defconfig | 1 -
>>>> configs/rastaban_defconfig | 1 -
>>>> configs/rut_defconfig | 1 -
>>>> configs/sama5d3_xplained_nandflash_defconfig | 1 -
>>>> configs/sama5d3xek_nandflash_defconfig | 1 -
>>>> configs/sama5d4_xplained_nandflash_defconfig | 1 -
>>>> configs/sama5d4ek_nandflash_defconfig | 1 -
>>>> configs/sandbox64_defconfig | 10 +-
>>>> configs/sandbox_defconfig | 9 +
>>>> configs/sandbox_noinst_defconfig | 21 +-
>>>> configs/smartweb_defconfig | 1 -
>>>> configs/socfpga_secu1_defconfig | 2 +-
>>>> configs/stm32746g-eval_spl_defconfig | 2 +-
>>>> configs/stm32f746-disco_spl_defconfig | 2 +-
>>>> configs/stm32f769-disco_spl_defconfig | 2 +-
>>>> configs/stm32mp15_basic_defconfig | 2 +-
>>>> configs/stm32mp15_dhcom_basic_defconfig | 2 +-
>>>> configs/stm32mp15_dhcor_basic_defconfig | 2 +-
>>>> configs/taurus_defconfig | 1 -
>>>> configs/thuban_defconfig | 1 -
>>>> drivers/mtd/Makefile | 2 +-
>>>> drivers/mtd/nand/raw/Kconfig | 27 +-
>>>> drivers/mtd/nand/raw/Makefile | 1 +
>>>> drivers/mtd/nand/raw/am335x_spl_bch.c | 8 +-
>>>> drivers/mtd/nand/raw/atmel_nand.c | 10 +-
>>>> drivers/mtd/nand/raw/denali_spl.c | 5 +
>>>> drivers/mtd/nand/raw/fsl_ifc_spl.c | 8 +
>>>> drivers/mtd/nand/raw/lpc32xx_nand_mlc.c | 5 +
>>>> drivers/mtd/nand/raw/mt7621_nand_spl.c | 5 +
>>>> drivers/mtd/nand/raw/mxc_nand_spl.c | 10 +-
>>>> drivers/mtd/nand/raw/mxs_nand_spl.c | 5 +
>>>> drivers/mtd/nand/raw/nand.c | 66 +-
>>>> drivers/mtd/nand/raw/nand_base.c | 7 +-
>>>> drivers/mtd/nand/raw/nand_spl_loaders.c | 5 +-
>>>> drivers/mtd/nand/raw/nand_spl_simple.c | 10 +-
>>>> drivers/mtd/nand/raw/omap_gpmc.c | 3 +-
>>>> drivers/mtd/nand/raw/sand_nand.c | 711 ++++++++++++++++++
>>>> drivers/mtd/nand/raw/sunxi_nand_spl.c | 8 +-
>>>> drivers/mtd/onenand/onenand_uboot.c | 2 -
>>>> include/linux/mtd/mtd.h | 12 +
>>>> include/mtd/cfi_flash.h | 2 +-
>>>> include/nand.h | 3 +
>>>> include/os.h | 13 +
>>>> include/system-constants.h | 3 +
>>>> test/dm/Makefile | 1 +
>>>> test/dm/nand.c | 106 +++
>>>> test/image/Kconfig | 9 +
>>>> test/image/Makefile | 1 +
>>>> test/image/spl_load_nand.c | 54 ++
>>>> 102 files changed, 1269 insertions(+), 153 deletions(-)
>>>> create mode 100644 drivers/mtd/nand/raw/sand_nand.c
>>>> create mode 100644 test/dm/nand.c
>>>> create mode 100644 test/image/spl_load_nand.c
>>>>
>>>> --
>>>> 2.37.1
>>>>
>>>
>>> The CI pipeline fails:
>>> https://source.denx.de/u-boot/custodians/u-boot-nand-flash/-/pipelines/18409
>>>
>>> It seems like the problem is only for the clang tests (sandbox64 with
>>> clang test.py and sandbox with clang test.py)
>>
>> I can't view that link. Can you post the error somewhere else?
>>
>> I saw a clang error [1] when running CI before sending this out, but I thought I had fixed it.
>>
>> --Sean
>>
>> [1] https://source.denx.de/u-boot/custodians/u-boot-clk/-/pipelines/18355
>>
>> sandbox: + sandbox
>> +drivers/mtd/nand/raw/sand_nand.c:386:2: error: variable 'src' is used uninitialized whenever switch default is taken [-Werror,-Wsometimes-uninitialized]
>> + default:
>> + ^~~~~~~
>> +drivers/mtd/nand/raw/sand_nand.c:395:14: note: uninitialized use occurs here
>> + memcpy(buf, src + chip->column, to_copy);
>> + ^~~
>> +drivers/mtd/nand/raw/sand_nand.c:362:6: error: variable 'src' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
>> + if (!chip->selected)
>> + ^~~~~~~~~~~~~~~
>> +drivers/mtd/nand/raw/sand_nand.c:362:2: note: remove the 'if' if its condition is always false
>> + ^~~~~~~~~~~~~~~~~~~~
>> +drivers/mtd/nand/raw/sand_nand.c:360:15: note: initialize the variable 'src' to silence this warning
>> + const u8 *src;
>> + ^
>> + = NULL
>> +2 errors generated.
>> +make[5]: *** [scripts/Makefile.build:256: drivers/mtd/nand/raw/sand_nand.o] Error 1
>> +make[4]: *** [scripts/Makefile.build:397: drivers/mtd/nand/raw] Error 2
>> +make[3]: *** [scripts/Makefile.build:397: drivers/mtd/nand] Error 2
>> +make[2]: *** [scripts/Makefile.build:397: drivers/mtd] Error 2
>> +make[1]: *** [Makefile:1858: drivers] Error 2
>> +make: *** [Makefile:177: sub-make] Error 2
>>
>>
>
> +test/dm/nand.c:83:2: error: expression result unused [-Werror,-Wunused-value]
> + ut_assertok(nand_erase_opts(mtd, &opts));
> + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +include/test/ut.h:309:27: note: expanded from macro 'ut_assertok'
> +#define ut_assertok(cond) ut_asserteq(0, cond)
> + ^~~~~~~~~~~~~~~~~~~~
> +include/test/ut.h:162:2: note: expanded from macro 'ut_asserteq'
> + __ret; \
> + ^~~~~
> +1 error generated.
> +make[3]: *** [scripts/Makefile.build:257: test/dm/nand.o] Error 1
> +make[2]: *** [scripts/Makefile.build:397: test/dm] Error 2
> +make[1]: *** [Makefile:1858: test] Error 2
> +make: *** [Makefile:177: sub-make] Error 2
...well that's a new one. Wonder why it doesn't complain about all the other uses of
ut_assertok (which, invariably, discard the value in the same way).
--Sean
next prev parent reply other threads:[~2023-11-02 14:13 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-29 3:48 [PATCH 00/15] nand: Add sandbox tests Sean Anderson
2023-10-29 3:48 ` [PATCH 01/15] spl: nand: Fix NULL-pointer dereference Sean Anderson
2023-10-29 14:15 ` Sean Anderson
2023-10-29 3:48 ` [PATCH 02/15] nand: Don't dereference NULL manufacturer_desc Sean Anderson
2023-10-29 13:06 ` Michael Nazzareno Trimarchi
2023-10-29 3:48 ` [PATCH 03/15] nand: Calculate SYS_NAND_PAGE_COUNT automatically Sean Anderson
2023-11-02 9:53 ` Dario Binacchi
2023-11-02 14:17 ` Sean Anderson
2023-11-02 14:19 ` Dario Binacchi
2023-10-29 3:48 ` [PATCH 04/15] nand: spl_loaders: Only read enough pages to load the image Sean Anderson
2023-10-29 13:08 ` Michael Nazzareno Trimarchi
2023-10-29 3:48 ` [PATCH 05/15] spl: legacy: Honor bl_len when decompressing Sean Anderson
2023-10-29 3:48 ` [PATCH 06/15] spl: nand: Set bl_len to page size Sean Anderson
2023-10-29 3:48 ` [PATCH 07/15] cmd: nand: Map memory before accessing it Sean Anderson
2023-10-29 3:48 ` [PATCH 08/15] spl: " Sean Anderson
2023-10-29 3:48 ` [PATCH 09/15] mtd: Rename SPL_MTD_SUPPORT to SPL_MTD Sean Anderson
2023-10-29 3:48 ` [PATCH 10/15] mtd: Add some fallbacks for add/del_mtd_device Sean Anderson
2023-11-02 10:45 ` Dario Binacchi
2023-10-29 3:48 ` [PATCH 11/15] nand: Add function to unregister NAND devices Sean Anderson
2023-11-02 10:58 ` Dario Binacchi
2023-10-29 3:48 ` [PATCH 12/15] nand: Allow reinitialization Sean Anderson
2023-11-02 11:08 ` Dario Binacchi
2023-10-29 3:48 ` [PATCH 13/15] arch: sandbox: Add function to create temporary files Sean Anderson
2023-10-29 3:48 ` [PATCH 14/15] nand: Add sandbox driver Sean Anderson
2023-11-02 11:15 ` Dario Binacchi
2023-11-02 13:54 ` Sean Anderson
2023-10-29 3:48 ` [PATCH 15/15] test: spl: Add a test for NAND Sean Anderson
2023-11-02 14:01 ` [PATCH 00/15] nand: Add sandbox tests Dario Binacchi
2023-11-02 14:05 ` Sean Anderson
2023-11-02 14:08 ` Dario Binacchi
2023-11-02 14:13 ` Sean Anderson [this message]
2023-11-02 14:18 ` Dario Binacchi
2023-11-04 19:46 ` Sean Anderson
2023-11-09 8:23 ` Dario Binacchi
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