Hi Sagar > From: Sagar Shrikant Kadam [mailto:sagar.ka...@sifive.com] > Sent: Friday, July 10, 2020 4:38 PM > To: u-boot@lists.denx.de > Cc: Rick Jian-Zhi Chen(陳建志); paul.walms...@sifive.com; pal...@dabbelt.com; > anup.pa...@wdc.com; atish.pa...@wdc.com; lu...@denx.de; > pragnesh.pa...@sifive.com; bin.m...@windriver.com; > ja...@amarulasolutions.com; s...@chromium.org; twoer...@gmail.com; > abrod...@synopsys.com; eugeniy.palt...@synopsys.com; patr...@blueri.se; > weijie....@mediatek.com; feste...@gmail.com; Sagar Shrikant Kadam > Subject: [PATCH v3 5/5] configs: reset: fu540: enable dm reset framework for > SiFive SoC > > 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.ka...@sifive.com> > Reviewed-by: Pragnesh Patel <pragnesh.pa...@sifive.com> > Reviewed-by: Bin Meng <bin.m...@windriver.com> > Tested-by: Bin Meng <bin.m...@windriver.com> > --- > configs/sifive_fu540_defconfig | 2 ++ > drivers/reset/Kconfig | 9 +++++++++ > drivers/reset/Makefile | 1 + > 3 files changed, 12 insertions(+) > > diff --git a/configs/sifive_fu540_defconfig b/configs/sifive_fu540_defconfig > index 32347c2..12f2469 100644 > --- a/configs/sifive_fu540_defconfig > +++ b/configs/sifive_fu540_defconfig > @@ -20,3 +20,5 @@ CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00" > CONFIG_SYS_RELOC_GD_ENV_ADDR=y > CONFIG_SPL_CLK=y > CONFIG_DM_MTD=y > +CONFIG_SPL_DM_RESET=y > +CONFIG_DM_RESET=y > diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index > 88d3be1..627f8e8 100644 > --- a/drivers/reset/Kconfig > +++ b/drivers/reset/Kconfig > @@ -148,4 +148,13 @@ 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. > + > endmenu > diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index > 0a044d5..e3c27c4 100644 > --- a/drivers/reset/Makefile > +++ b/drivers/reset/Makefile > @@ -23,3 +23,4 @@ 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
This patch conflicts with u-boot/master, please rebase. Applying: dt-bindings: prci: add indexes for reset signals available in prci Applying: fu540: prci: use common reset indexes defined in binding header Applying: fu540: dtsi: add reset producer and consumer entries Applying: sifive: reset: add DM based reset driver for SiFive SoC's Applying: configs: reset: fu540: enable dm reset framework for SiFive SoC error: patch failed: drivers/reset/Kconfig:148 error: drivers/reset/Kconfig: patch does not apply error: patch failed: drivers/reset/Makefile:23 error: drivers/reset/Makefile: patch does not apply Patch failed at 0005 configs: reset: fu540: enable dm reset framework for SiFive SoC Thanks, Rick
