Message ID | 20191206213936.v6.77.I569024b73abf1633739564c75a77590ab2dffc26@changeid |
---|---|
State | Accepted |
Commit | 4806fcea1a4b0143fc57932bc5cbdffdf8afca4e |
Delegated to: | Bin Meng |
Headers | show
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Sat, 7 Dec 2019 05:52:29 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=sjg@chromium.org Received: by mail-io1-xd44.google.com with SMTP id i11so9428978iol.13 for <u-boot@lists.denx.de>; Fri, 06 Dec 2019 20:52:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fCch5AUpuXmIJf4P4DJchHssvVIa02SoXy4/5YBfI9U=; b=lHjXgPu1V6gTyrMi0jY9LTCN4mrV+3eoqBhZy2SIlyOfh8Hs5hLpb2EgeHapAYnMH7 RiQD20TH+ugg0IBdgJrXXxc2Xz9YkhyUxrBAEA8+DYlfTKyd28tttMcxX+B1RMIkvMni 2HQvW2DB+ILLaYRT40O/2GlR8wvNk+aEp7V+U= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fCch5AUpuXmIJf4P4DJchHssvVIa02SoXy4/5YBfI9U=; 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Series |
x86: Add initial support for apollolake
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On Sat, Dec 7, 2019 at 12:52 PM Simon Glass <sjg@chromium.org> wrote: > > With of-platdata we need to create drivers for particular chips, or at > least drivers that are separate from the standard code, since C structures > are created by dtoc which are private to that driver. > > To avoid duplicating the probing code, export this probe function for use > by these drivers. > > Signed-off-by: Simon Glass <sjg@chromium.org> > Reviewed-by: Bin Meng <bmeng.cn@gmail.com> > --- > > Changes in v6: None > Changes in v5: None > Changes in v4: None > Changes in v3: None > Changes in v2: None > > drivers/mtd/spi/sf_probe.c | 2 +- > include/spi_flash.h | 12 ++++++++++++ > 2 files changed, 13 insertions(+), 1 deletion(-) > applied to u-boot-x86/next, thanks!
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index f051e473ff..72b6ee702d 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -137,7 +137,7 @@ static int spi_flash_std_get_sw_write_prot(struct udevice *dev) return spi_flash_cmd_get_sw_write_prot(flash); } -static int spi_flash_std_probe(struct udevice *dev) +int spi_flash_std_probe(struct udevice *dev) { struct spi_slave *slave = dev_get_parent_priv(dev); struct dm_spi_slave_platdata *plat = dev_get_parent_platdata(dev); diff --git a/include/spi_flash.h b/include/spi_flash.h index 55b4721813..0b23f57a71 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -102,6 +102,18 @@ int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len); */ int spl_flash_get_sw_write_prot(struct udevice *dev); +/** + * spi_flash_std_probe() - Probe a SPI flash device + * + * This is the standard internal method for probing a SPI flash device to + * determine its type. It can be used in chip-specific drivers which need to + * do this, typically with of-platdata + * + * @dev: SPI-flash device to probe + * @return 0 if OK, -ve on error + */ +int spi_flash_std_probe(struct udevice *dev); + int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs, unsigned int max_hz, unsigned int spi_mode, struct udevice **devp);