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configs: reset: fu540: enable dm reset framework for SiFive

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Add necessary defconfig and Kconfig entries to enable SiFive SoC's
reset driver so as to utilise U-Boot's reset framework.

Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@sifive.com>
Reviewed-by: Pragnesh Patel <Pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
This commit is contained in:
Sagar Shrikant Kadam 2020-07-29 02:36:14 -07:00 committed by Andes
parent d04a46426b
commit ed50d3fae4
3 changed files with 12 additions and 0 deletions
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2
configs/sifive_fu540_defconfig
View file

@ -25,3 +25,5 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_SPL_DM_SEQ_ALIAS=y
CONFIG_SPL_CLK=y
CONFIG_DM_MTD=y
CONFIG_SPL_DM_RESET=y
CONFIG_DM_RESET=y

9
drivers/reset/Kconfig
View file

@ -148,6 +148,15 @@ config RESET_IMX7
help
Support for reset controller on i.MX7/8 SoCs.
config RESET_SIFIVE
bool "Reset Driver for SiFive SoC's"
depends on DM_RESET && CLK_SIFIVE_FU540_PRCI && TARGET_SIFIVE_FU540
default y
help
PRCI module within SiFive SoC's provides mechanism to reset
different hw blocks like DDR, gemgxl. With this driver we leverage
U-Boot's reset framework to reset these hardware blocks.
config RESET_SYSCON
bool "Enable generic syscon reset driver support"
depends on DM_RESET

1
drivers/reset/Makefile
View file

@ -23,5 +23,6 @@ obj-$(CONFIG_RESET_MTMIPS) += reset-mtmips.o
obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o
obj-$(CONFIG_RESET_HISILICON) += reset-hisilicon.o
obj-$(CONFIG_RESET_IMX7) += reset-imx7.o
obj-$(CONFIG_RESET_SIFIVE) += reset-sifive.o
obj-$(CONFIG_RESET_SYSCON) += reset-syscon.o
obj-$(CONFIG_RESET_RASPBERRYPI) += reset-raspberrypi.o