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From: Francisco Iglesias <frasse.iglesias@gmail.com>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	qemu-block@nongnu.org, Peter Maydell <peter.maydell@linaro.org>,
	Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>,
	Alistair Francis <alistair@alistair23.me>,
	Iris Chen <irischenlj@fb.com>, Michael Walle <michael@walle.cc>
Subject: Re: [PATCH v3 4/8] m25p80: Add the mx25l25635f SFPD table
Date: Fri, 7 Oct 2022 16:44:32 +0200	[thread overview]
Message-ID: <20221007144431.GE20384@fralle-msi> (raw)
In-Reply-To: <20220722063602.128144-5-clg@kaod.org>

On [2022 Jul 22] Fri 08:35:58, Cédric Le Goater wrote:
> The mx25l25635e and mx25l25635f chips have the same JEDEC id but the
> mx25l25635f has more capabilities reported in the SFDP table. Support
> for 4B opcodes is of interest because it is exploited by the Linux
> kernel.
> 
> The SFDP table size is 0x200 bytes long. The mandatory table for basic
> features is available at byte 0x30 and an extra Macronix specific
> table is available at 0x60.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>  hw/block/m25p80_sfdp.h |  1 +
>  hw/block/m25p80.c      |  2 ++
>  hw/block/m25p80_sfdp.c | 68 ++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 71 insertions(+)
> 
> diff --git a/hw/block/m25p80_sfdp.h b/hw/block/m25p80_sfdp.h
> index 0c46e669b335..87690a173c78 100644
> --- a/hw/block/m25p80_sfdp.h
> +++ b/hw/block/m25p80_sfdp.h
> @@ -18,6 +18,7 @@
>  extern uint8_t m25p80_sfdp_n25q256a(uint32_t addr);
>  
>  extern uint8_t m25p80_sfdp_mx25l25635e(uint32_t addr);
> +extern uint8_t m25p80_sfdp_mx25l25635f(uint32_t addr);
(optional -extern above)

>  
>  
>  #endif
> diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
> index 028b026d8ba2..6b120ce65212 100644
> --- a/hw/block/m25p80.c
> +++ b/hw/block/m25p80.c
> @@ -234,6 +234,8 @@ static const FlashPartInfo known_devices[] = {
>      { INFO("mx25l12855e", 0xc22618,      0,  64 << 10, 256, 0) },
>      { INFO6("mx25l25635e", 0xc22019,     0xc22019,  64 << 10, 512, 0),
>        .sfdp_read = m25p80_sfdp_mx25l25635e },
> +    { INFO6("mx25l25635f", 0xc22019,     0xc22019,  64 << 10, 512, 0),

I think I'm not seeing the extended id part in the datasheet I've found so
might be that you can switch to just INFO and _ext_id 0 above (might be the
same in the previous patch with the similar flash). Otherwise looks good to
me:

Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>


> +      .sfdp_read = m25p80_sfdp_mx25l25635f },
>      { INFO("mx25l25655e", 0xc22619,      0,  64 << 10, 512, 0) },
>      { INFO("mx66l51235f", 0xc2201a,      0,  64 << 10, 1024, ER_4K | ER_32K) },
>      { INFO("mx66u51235f", 0xc2253a,      0,  64 << 10, 1024, ER_4K | ER_32K) },
> diff --git a/hw/block/m25p80_sfdp.c b/hw/block/m25p80_sfdp.c
> index 6499c4c39954..70c13aea7c63 100644
> --- a/hw/block/m25p80_sfdp.c
> +++ b/hw/block/m25p80_sfdp.c
> @@ -82,3 +82,71 @@ static const uint8_t sfdp_mx25l25635e[] = {
>      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
>  };
>  define_sfdp_read(mx25l25635e)
> +
> +static const uint8_t sfdp_mx25l25635f[] = {
> +    0x53, 0x46, 0x44, 0x50, 0x00, 0x01, 0x01, 0xff,
> +    0x00, 0x00, 0x01, 0x09, 0x30, 0x00, 0x00, 0xff,
> +    0xc2, 0x00, 0x01, 0x04, 0x60, 0x00, 0x00, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xe5, 0x20, 0xf3, 0xff, 0xff, 0xff, 0xff, 0x0f,
> +    0x44, 0xeb, 0x08, 0x6b, 0x08, 0x3b, 0x04, 0xbb,
> +    0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff,
> +    0xff, 0xff, 0x44, 0xeb, 0x0c, 0x20, 0x0f, 0x52,
> +    0x10, 0xd8, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0x00, 0x36, 0x00, 0x27, 0x9d, 0xf9, 0xc0, 0x64,
> +    0x85, 0xcb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xc2, 0xf5, 0x08, 0x0a,
> +    0x08, 0x04, 0x03, 0x06, 0x00, 0x00, 0x07, 0x29,
> +    0x17, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +};
> +define_sfdp_read(mx25l25635f);
> -- 
> 2.35.3
> 


  reply	other threads:[~2022-10-07 15:24 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-22  6:35 [PATCH v3 0/8] m25p80: Add SFDP support Cédric Le Goater
2022-07-22  6:35 ` [PATCH v3 1/8] m25p80: Add basic support for the SFDP command Cédric Le Goater
2022-07-22 10:02   ` Francisco Iglesias
2022-07-22  6:35 ` [PATCH v3 2/8] m25p80: Add the n25q256a SFDP table Cédric Le Goater
2022-10-07 14:03   ` Francisco Iglesias
2022-10-10  6:15     ` Cédric Le Goater
2022-07-22  6:35 ` [PATCH v3 3/8] m25p80: Add the mx25l25635e SFPD table Cédric Le Goater
2022-10-07 13:59   ` Francisco Iglesias
2022-10-10  6:09     ` Cédric Le Goater
2022-07-22  6:35 ` [PATCH v3 4/8] m25p80: Add the mx25l25635f " Cédric Le Goater
2022-10-07 14:44   ` Francisco Iglesias [this message]
2022-10-10  6:23     ` Cédric Le Goater
2022-10-10  9:58       ` Michael Walle
2022-10-10 10:51         ` Francisco Iglesias
2022-10-10 15:11           ` Cédric Le Goater
2022-10-10 15:00         ` Cédric Le Goater
2022-07-22  6:35 ` [PATCH v3 5/8] m25p80: Add the mx66l1g45g SFDP table Cédric Le Goater
2022-10-07 14:59   ` Francisco Iglesias
2022-07-22  6:36 ` [PATCH v3 6/8] m25p80: Add the w25q256 SFPD table Cédric Le Goater
2022-10-07 15:13   ` Francisco Iglesias
2022-07-22  6:36 ` [PATCH v3 7/8] m25p80: Add the w25q512jv " Cédric Le Goater
2022-10-07 15:14   ` Francisco Iglesias
2022-07-22  6:36 ` [PATCH v3 8/8] arm/aspeed: Replace mx25l25635e chip model Cédric Le Goater
2022-07-25  2:08   ` Andrew Jeffery
2022-07-25  6:32     ` Cédric Le Goater
2022-07-25  6:34       ` Andrew Jeffery
2022-10-06 22:44   ` [PATCH] m25p80: Add the w25q01jvq SFPD table Patrick Williams
2022-10-07 15:24     ` Francisco Iglesias
2022-10-07 14:04   ` [PATCH v3 8/8] arm/aspeed: Replace mx25l25635e chip model Francisco Iglesias
2022-07-22  7:05 ` [PATCH v3 0/8] m25p80: Add SFDP support Cédric Le Goater
2022-07-22  8:06   ` Ben Dooks
2022-07-22  8:14     ` Cédric Le Goater
2022-10-06 22:49 ` Patrick Williams

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