[PATCH 00/15] nand: Add sandbox tests

Dario Binacchi dario.binacchi at amarulasolutions.com
Thu Nov 2 15:01:51 CET 2023


Sean, All,

On Sun, Oct 29, 2023 at 4:48 AM Sean Anderson <seanga2 at 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)

Regards,
Dario

-- 

Dario Binacchi

Senior Embedded Linux Developer

dario.binacchi at amarulasolutions.com

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