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arch: riscv: add config option for building SiFive's SoC resource

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Create a config option for building SiFive SoC specific resources
e.g. SiFive device tree, platform drivers...

Signed-off-by: Loys Ollivier <lollivier@baylibre.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
This commit is contained in:
Loys Ollivier 2019-06-17 21:29:48 +02:00 committed by Paul Walmsley
parent 556024d41f
commit 0cbb8a32cb
3 changed files with 11 additions and 1 deletions
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2
arch/riscv/Kconfig
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@ -95,6 +95,8 @@ config PGTABLE_LEVELS
default 3 if 64BIT
default 2
source "arch/riscv/Kconfig.socs"
menu "Platform type"
choice

8
arch/riscv/Kconfig.socs Normal file
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@ -0,0 +1,8 @@
menu "SoC selection"
config SOC_SIFIVE
bool "SiFive SoCs"
help
This enables support for SiFive SoC platform hardware.
endmenu

2
arch/riscv/boot/dts/sifive/Makefile
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@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
dtb-y += hifive-unleashed-a00.dtb
dtb-$(CONFIG_SOC_SIFIVE) += hifive-unleashed-a00.dtb