[PATCH] mtd: parsers: extend Qcom SMEM parser to SPI flash

Manivannan Sadhasivam manivannan.sadhasivam at linaro.org
Tue Feb 23 07:07:17 EST 2021


On Tue, Feb 23, 2021 at 01:47:04PM +0200, Baruch Siach wrote:
> The Qcom MIBIB partition might be stored on SPI flash devices, and the
> parser works in this case just as well:
> 

Nice!

> [    1.404229] spi_qup 78b5000.spi: IN:block:16, fifo:64, OUT:block:16, fifo:64
> [    1.408078] spi-nor spi0.0: found mx25u6435f, expected n25q128a11
> [    1.415016] spi-nor spi0.0: mx25u6435f (8192 Kbytes)
> [    1.420756] 12 qcomsmem partitions found on MTD device spi0.0
> [    1.425739] Creating 12 MTD partitions on "spi0.0":
> [    1.431381] 0x000000000000-0x00000000c000 : "0:sbl1"
> [    1.437058] 0x00000000c000-0x00000000d000 : "0:mibib"
> [    1.442143] 0x00000000d000-0x000000027000 : "0:qsee"
> [    1.447057] 0x000000027000-0x000000028000 : "0:devcfg"
> [    1.452088] 0x000000028000-0x00000002a000 : "0:rpm"
> [    1.457065] 0x00000002a000-0x00000002b000 : "0:cdt"
> [    1.461832] 0x00000002b000-0x00000002c000 : "0:appsblenv"
> [    1.466736] 0x00000002c000-0x000000036000 : "0:appsbl"
> [    1.472248] 0x000000036000-0x00000003a000 : "0:art"
> [    1.477297] 0x00000003a000-0x00000003e000 : "config"
> [    1.482047] 0x00000003e000-0x00000004e000 : "data"
> [    1.487257] 0x00000004e000-0x000000200000 : "0:hlos"
> 
> Remove dependency on MTD_NAND_QCOM. Update the Kconfig prompt and help
> text accordingly.
> 
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
>  drivers/mtd/parsers/Kconfig | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mtd/parsers/Kconfig b/drivers/mtd/parsers/Kconfig
> index d90c30229052..96d5716db544 100644
> --- a/drivers/mtd/parsers/Kconfig
> +++ b/drivers/mtd/parsers/Kconfig
> @@ -162,9 +162,8 @@ config MTD_REDBOOT_PARTS_READONLY
>  endif # MTD_REDBOOT_PARTS
>  
>  config MTD_QCOMSMEM_PARTS
> -	tristate "Qualcomm SMEM NAND flash partition parser"
> -	depends on MTD_NAND_QCOM || COMPILE_TEST

Can we keep COMPILE_TEST below? With that,

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

Thanks,
Mani

> +	tristate "Qualcomm SMEM flash partition parser"
>  	depends on QCOM_SMEM
>  	help
>  	  This provides support for parsing partitions from Shared Memory (SMEM)
> -	  for NAND flash on Qualcomm platforms.
> +	  for NAND and SPI flash on Qualcomm platforms.
> -- 
> 2.30.0
> 



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