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Commit 76582671 authored by Rajan Vaja's avatar Rajan Vaja Committed by Michal Simek
Browse files

firmware: xilinx: Add Zynqmp firmware driver 



This patch is adding communication layer with firmware.
Firmware driver provides an interface to firmware APIs.
Interface APIs can be used by any driver to communicate to
PMUFW(Platform Management Unit). All requests go through ATF.

Signed-off-by: default avatarRajan Vaja <rajanv@xilinx.com>
Signed-off-by: default avatarJolly Shah <jollys@xilinx.com>
Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
parent 95bf69a2

arch/arm64/Kconfig.platforms

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Original line number Diff line number Diff line
@@ -301,6 +301,7 @@ config ARCH_ZX 


config ARCH_ZYNQMP

	bool "Xilinx ZynqMP Family"

	select ZYNQMP_FIRMWARE

	help

	  This enables support for Xilinx ZynqMP Family

drivers/firmware/Kconfig

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Original line number Diff line number Diff line
@@ -291,5 +291,6 @@ source "drivers/firmware/google/Kconfig" 
source "drivers/firmware/efi/Kconfig"

source "drivers/firmware/meson/Kconfig"

source "drivers/firmware/tegra/Kconfig"

source "drivers/firmware/xilinx/Kconfig"



endmenu

drivers/firmware/Makefile

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@@ -32,3 +32,4 @@ obj-$(CONFIG_GOOGLE_FIRMWARE) += google/ 
obj-$(CONFIG_EFI)		+= efi/

obj-$(CONFIG_UEFI_CPER)		+= efi/

obj-y				+= tegra/

obj-y				+= xilinx/

drivers/firmware/xilinx/Kconfig

0 → 100644
+16 −0
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# SPDX-License-Identifier: GPL-2.0

# Kconfig for Xilinx firmwares



menu "Zynq MPSoC Firmware Drivers"

	depends on ARCH_ZYNQMP



config ZYNQMP_FIRMWARE

	bool "Enable Xilinx Zynq MPSoC firmware interface"

	help

	  Firmware interface driver is used by different

	  drivers to communicate with the firmware for

	  various platform management services.

	  Say yes to enable ZynqMP firmware interface driver.

	  If in doubt, say N.



endmenu

drivers/firmware/xilinx/Makefile

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# SPDX-License-Identifier: GPL-2.0

# Makefile for Xilinx firmwares



obj-$(CONFIG_ZYNQMP_FIRMWARE) += zynqmp.o