From 690c12965f72129838adc1a2465b7a80d4bc2ed3 Mon Sep 17 00:00:00 2001 From: Simon Goldschmidt Date: Mon, 15 Jul 2019 21:47:54 +0200 Subject: [PATCH] sysreset: socfpga: stratix10: add sysreset driver This adds a UCLASS_SYSRESET sysreset driver for socfgpa stratix10. Signed-off-by: Simon Goldschmidt --- MAINTAINERS | 2 +- drivers/sysreset/Kconfig | 7 ++++++ drivers/sysreset/Makefile | 1 + drivers/sysreset/sysreset_socfpga_s10.c | 29 +++++++++++++++++++++++++ 4 files changed, 38 insertions(+), 1 deletion(-) create mode 100644 drivers/sysreset/sysreset_socfpga_s10.c diff --git a/MAINTAINERS b/MAINTAINERS index 8031cc92f5..495510863f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -94,7 +94,7 @@ M: Simon Goldschmidt S: Maintainted T: git https://gitlab.denx.de/u-boot/custodians/u-boot-socfpga.git F: arch/arm/mach-socfpga/ -F: drivers/sysreset/sysreset_socfpga.c +F: drivers/sysreset/sysreset_socfpga* ARM AMLOGIC SOC SUPPORT M: Neil Armstrong diff --git a/drivers/sysreset/Kconfig b/drivers/sysreset/Kconfig index 6b4bec12ad..024404d51d 100644 --- a/drivers/sysreset/Kconfig +++ b/drivers/sysreset/Kconfig @@ -61,6 +61,13 @@ config SYSRESET_SOCFPGA This enables the system reset driver support for Intel SOCFPGA SoCs (Cyclone 5, Arria 5 and Arria 10). +config SYSRESET_SOCFPGA_S10 + bool "Enable support for Intel SOCFPGA Stratix 10" + depends on ARCH_SOCFPGA && TARGET_SOCFPGA_STRATIX10 + help + This enables the system reset driver support for Intel SOCFPGA + Stratix SoCs. + config SYSRESET_TI_SCI bool "TI System Control Interface (TI SCI) system reset driver" depends on TI_SCI_PROTOCOL diff --git a/drivers/sysreset/Makefile b/drivers/sysreset/Makefile index 180e46301d..cf01492295 100644 --- a/drivers/sysreset/Makefile +++ b/drivers/sysreset/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_SYSRESET_MCP83XX) += sysreset_mpc83xx.o obj-$(CONFIG_SYSRESET_MICROBLAZE) += sysreset_microblaze.o obj-$(CONFIG_SYSRESET_PSCI) += sysreset_psci.o obj-$(CONFIG_SYSRESET_SOCFPGA) += sysreset_socfpga.o +obj-$(CONFIG_SYSRESET_SOCFPGA_S10) += sysreset_socfpga_s10.o obj-$(CONFIG_SYSRESET_TI_SCI) += sysreset-ti-sci.o obj-$(CONFIG_SYSRESET_SYSCON) += sysreset_syscon.o obj-$(CONFIG_SYSRESET_WATCHDOG) += sysreset_watchdog.o diff --git a/drivers/sysreset/sysreset_socfpga_s10.c b/drivers/sysreset/sysreset_socfpga_s10.c new file mode 100644 index 0000000000..9837aadf64 --- /dev/null +++ b/drivers/sysreset/sysreset_socfpga_s10.c @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Pepperl+Fuchs + * Simon Goldschmidt + */ + +#include +#include +#include +#include +#include + +static int socfpga_sysreset_request(struct udevice *dev, + enum sysreset_t type) +{ + puts("Mailbox: Issuing mailbox cmd REBOOT_HPS\n"); + mbox_reset_cold(); + return -EINPROGRESS; +} + +static struct sysreset_ops socfpga_sysreset = { + .request = socfpga_sysreset_request, +}; + +U_BOOT_DRIVER(sysreset_socfpga) = { + .id = UCLASS_SYSRESET, + .name = "socfpga_sysreset", + .ops = &socfpga_sysreset, +}; -- 2.25.1