lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <ed3f2b70-fc71-4bde-b4d6-c9ad4bb0f715@suse.de>
Date: Thu, 4 Jul 2024 16:51:31 +0300
From: Stanimir Varbanov <svarbanov@...e.de>
To: Jim Quinlan <james.quinlan@...adcom.com>, linux-pci@...r.kernel.org,
 Nicolas Saenz Julienne <nsaenz@...nel.org>,
 Bjorn Helgaas <bhelgaas@...gle.com>,
 Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
 Cyril Brulebois <kibi@...ian.org>, Stanimir Varbanov <svarbanov@...e.de>,
 bcm-kernel-feedback-list@...adcom.com, jim2101024@...il.com
Cc: Florian Fainelli <florian.fainelli@...adcom.com>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>,
 Krzysztof WilczyƄski <kw@...ux.com>,
 Rob Herring <robh@...nel.org>,
 "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE"
 <linux-rpi-kernel@...ts.infradead.org>,
 "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE"
 <linux-arm-kernel@...ts.infradead.org>,
 open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 11/12] PCI: brcmstb: Enable 7712 SOCs

Hi Jim,

On 7/3/24 21:02, Jim Quinlan wrote:
> The Broadcom STB 7712 is the sibling chip of the RPi 5 (2712).
> 
> Signed-off-by: Jim Quinlan <james.quinlan@...adcom.com>
> ---
>  drivers/pci/controller/pcie-brcmstb.c | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
> index 1c3ce0c182d1..39d7dea282ff 100644
> --- a/drivers/pci/controller/pcie-brcmstb.c
> +++ b/drivers/pci/controller/pcie-brcmstb.c
> @@ -1216,7 +1216,9 @@ static void brcm_config_clkreq(struct brcm_pcie *pcie)
>  		 * atypical and should happen only with older devices.
>  		 */
>  		clkreq_cntl |= PCIE_MISC_HARD_PCIE_HARD_DEBUG_L1SS_ENABLE_MASK;
> -		brcm_extend_rbus_timeout(pcie);
> +		/* 7712 does not have this (RGR1) timer */
> +		if (pcie->type != BCM7712)
> +			brcm_extend_rbus_timeout(pcie);

I'd move the check in brcm_extend_rbus_timeout() function.

Otherwise:

Reviewed-by: Stanimir Varbanov <svarbanov@...e.de>

>  
>  	} else {
>  		/*
> @@ -1628,6 +1630,13 @@ static const int pcie_offsets_bmips_7425[] = {
>  	[PCIE_INTR2_CPU_BASE] = 0x4300,
>  };
>  
> +static const int pcie_offset_bcm7712[] = {
> +	[EXT_CFG_INDEX]  = 0x9000,
> +	[EXT_CFG_DATA]   = 0x9004,
> +	[PCIE_HARD_DEBUG] = 0x4304,
> +	[PCIE_INTR2_CPU_BASE] = 0x4400,
> +};
> +
>  static const struct pcie_cfg_data generic_cfg = {
>  	.offsets	= pcie_offsets,
>  	.type		= GENERIC,
> @@ -1686,6 +1695,13 @@ static const struct pcie_cfg_data bcm7216_cfg = {
>  	.has_phy	= true,
>  };
>  
> +static const struct pcie_cfg_data bcm7712_cfg = {
> +	.offsets	= pcie_offset_bcm7712,
> +	.perst_set	= brcm_pcie_perst_set_7278,
> +	.bridge_sw_init_set = brcm_pcie_bridge_sw_init_set_generic,
> +	.type		= BCM7712,
> +};
> +
>  static const struct of_device_id brcm_pcie_match[] = {
>  	{ .compatible = "brcm,bcm2711-pcie", .data = &bcm2711_cfg },
>  	{ .compatible = "brcm,bcm4908-pcie", .data = &bcm4908_cfg },
> @@ -1695,6 +1711,7 @@ static const struct of_device_id brcm_pcie_match[] = {
>  	{ .compatible = "brcm,bcm7445-pcie", .data = &generic_cfg },
>  	{ .compatible = "brcm,bcm7435-pcie", .data = &bcm7435_cfg },
>  	{ .compatible = "brcm,bcm7425-pcie", .data = &bcm7425_cfg },
> +	{ .compatible = "brcm,bcm7712-pcie", .data = &bcm7712_cfg },
>  	{},
>  };
>  

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ