linux-kernel - Re: [RESEND PATCHv2] arm64: defconfig: enable fpga and service layer

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Date:   Thu, 28 Mar 2019 11:21:00 -0500
From:   Dinh Nguyen <dinguyen@...nel.org>
To:     richard.gong@...ux.intel.com, catalin.marinas@....com,
        will.deacon@....com, arnd@...db.de, olof@...om.net,
        atull@...nel.org, mdf@...nel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        todd.riffel@...el.com, Richard Gong <richard.gong@...el.com>
Subject: Re: [RESEND PATCHv2] arm64: defconfig: enable fpga and service layer

Hi Richard,

On 2/19/19 9:24 AM, richard.gong@...ux.intel.com wrote:
> From: Richard Gong <richard.gong@...el.com>
> 
> Enable FPGA framework, Intel Stratix10 SoC FPGA manager, Stratix10
> service layer, and Altera Freeze Bridge drivers.
> 
> Intel Stratix10 service layer driver was added with commit 7ca5ce896524
> ("firmware: add Intel Stratix10 service layer driver").
> 
> Intel Stratix10 service layer provides kernel APIs for drivers to request
> access to the secure features. Such features include FPGA programming,
> remote status update, and read and write secure registers.
> 
> While clients of the service layer can be built as modules, the service
> layer itself has to be configured as built-in.  The service layer is
> dependent on ARCH_STRATIX10.
> 
> Enabling Altera Freeze Bridge depends on commit 38cd7ad5bd25
> ("fpga: altera_freeze_bridge: remove restriction to socfpga").
> 
> Signed-off-by: Richard Gong <richard.gong@...el.com>
> ---
> v2: add to enable FPGA framework, Intel Stratix10 SoC FPGA manager and
>     Altera freeze bridge drivers.
> ---
>  arch/arm64/configs/defconfig | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

I've made a change to this patch and applied it.

Thanks,
Dinh
---
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 2b8c479d88bb..74b6cadde31c 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -84,6 +84,7 @@ CONFIG_ARM_SCPI_CPUFREQ=y
 CONFIG_ARM_TEGRA186_CPUFREQ=y
 CONFIG_ARM_SCPI_PROTOCOL=y
 CONFIG_RASPBERRYPI_FIRMWARE=y
+CONFIG_INTEL_STRATIX10_SERVICE=y
 CONFIG_TI_SCI_PROTOCOL=y
 CONFIG_EFI_CAPSULE_LOADER=y
 CONFIG_IMX_SCU=y
@@ -736,6 +737,12 @@ CONFIG_QCOM_QFPROM=y
 CONFIG_ROCKCHIP_EFUSE=y
 CONFIG_UNIPHIER_EFUSE=y
 CONFIG_MESON_EFUSE=m
+CONFIG_FPGA=y
+CONFIG_FPGA_MGR_STRATIX10_SOC=m
+CONFIG_FPGA_BRIDGE=m
+CONFIG_ALTERA_FREEZE_BRIDGE=m
+CONFIG_FPGA_REGION=m
+CONFIG_OF_FPGA_REGION=m
 CONFIG_TEE=y
 CONFIG_OPTEE=y
 CONFIG_EXT2_FS=y