From: jhogan@kernel.org (James Hogan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 1/8] SOC: brcmstb: add memory API
Date: Fri, 9 Mar 2018 15:07:27 +0000 [thread overview]
Message-ID: <20180309150727.GH24558@saruman> (raw)
In-Reply-To: <1516058925-46522-2-git-send-email-jim2101024@gmail.com>
On Mon, Jan 15, 2018 at 06:28:38PM -0500, Jim Quinlan wrote:
> From: Florian Fainelli <f.fainelli@gmail.com>
>
> This commit adds a memory API suitable for ascertaining the sizes of
> each of the N memory controllers in a Broadcom STB chip. Its first
> user will be the Broadcom STB PCIe root complex driver, which needs
> to know these sizes to properly set up DMA mappings for inbound
> regions.
>
> We cannot use memblock here or anything like what Linux provides
> because it collapses adjacent regions within a larger block, and here
> we actually need per-memory controller addresses and sizes, which is
> why we resort to manual DT parsing.
>
> Signed-off-by: Jim Quinlan <jim2101024@gmail.com>
>
> Conflicts:
> drivers/soc/bcm/brcmstb/Makefile
That can go.
> +++ b/drivers/soc/bcm/brcmstb/memory.c
...
> +/* Macro to help extract property data */
> +#define DT_PROP_DATA_TO_U32(b, offs) (fdt32_to_cpu(*(u32*)(b + offs)))
Checkpatch complains about missing whitespace after u32.
Cheers
James
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next prev parent reply other threads:[~2018-03-09 15:07 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-15 23:28 [PATCH v4 0/8] PCI: brcmstb: Add Broadcom Settopbox PCIe support Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 1/8] SOC: brcmstb: add memory API Jim Quinlan
2018-03-09 15:07 ` James Hogan [this message]
2018-01-15 23:28 ` [PATCH v4 2/8] dt-bindings: pci: Add DT docs for Brcmstb PCIe device Jim Quinlan
2018-01-19 19:20 ` Rob Herring
2018-01-15 23:28 ` [PATCH v4 3/8] PCI: brcmstb: Add Broadcom STB PCIe host controller driver Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 4/8] PCI: brcmstb: Add dma-range mapping for inbound traffic Jim Quinlan
2018-01-18 2:15 ` Rob Herring
2018-01-18 7:31 ` Christoph Hellwig
2018-01-18 15:09 ` Florian Fainelli
2018-01-18 15:23 ` Christoph Hellwig
2018-01-19 19:47 ` Florian Fainelli
2018-01-23 13:20 ` Christoph Hellwig
2018-01-24 20:04 ` Florian Fainelli
2018-01-26 7:53 ` Christoph Hellwig
2018-01-26 17:46 ` Jim Quinlan
2018-02-12 13:39 ` Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 5/8] PCI/MSI: Enable PCI_MSI_IRQ_DOMAIN support for MIPS Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 6/8] PCI: brcmstb: Add MSI capability Jim Quinlan
2018-01-15 23:28 ` [PATCH v4 7/8] MIPS: BMIPS: Add PCI bindings for 7425, 7435 Jim Quinlan
2018-03-09 14:44 ` James Hogan
2018-01-15 23:28 ` [PATCH v4 8/8] MIPS: BMIPS: Enable PCI Jim Quinlan
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