diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2019-04-12 11:55:46 +0200 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2019-04-12 16:09:13 +0200 |
| commit | c16cc4f689060f4ef06382b6408b86619f5efb7a (patch) | |
| tree | 019ef499dac47093c1cf1f4209f5806eac4cd1b4 /arch | |
| parent | 8811583e0413c8c00116e87113c359bdc4b582b4 (diff) | |
stm32mp1: add command poweroff
Activate the command poweroff by default for STM32MP1:
- with PCSI from TF-A for trusted boot
- with PMIC sysreset request for basic boot (SYSRESET_POWER)
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-stm32mp/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-stm32mp/cmd_poweroff.c | 24 |
3 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 33628b86d4..28d4d35968 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1403,6 +1403,7 @@ config ARCH_STM32MP select SYSRESET select SYS_THUMB_BUILD imply CMD_DM + imply CMD_POWEROFF imply ENV_VARS_UBOOT_RUNTIME_CONFIG help Support for STM32MP SoC family developed by STMicroelectronics, diff --git a/arch/arm/mach-stm32mp/Makefile b/arch/arm/mach-stm32mp/Makefile index f59ced5ee1..1493914a11 100644 --- a/arch/arm/mach-stm32mp/Makefile +++ b/arch/arm/mach-stm32mp/Makefile @@ -11,6 +11,9 @@ ifdef CONFIG_SPL_BUILD obj-y += spl.o else obj-y += bsec.o +ifndef CONFIG_STM32MP1_TRUSTED +obj-$(CONFIG_SYSRESET) += cmd_poweroff.o +endif endif obj-$(CONFIG_ARMV7_PSCI) += psci.o obj-$(CONFIG_$(SPL_)DM_REGULATOR) += pwr_regulator.o diff --git a/arch/arm/mach-stm32mp/cmd_poweroff.c b/arch/arm/mach-stm32mp/cmd_poweroff.c new file mode 100644 index 0000000000..f54dd1daf2 --- /dev/null +++ b/arch/arm/mach-stm32mp/cmd_poweroff.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2019, STMicroelectronics - All Rights Reserved + */ + +#include <common.h> +#include <command.h> +#include <sysreset.h> + +int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int ret; + + puts("poweroff ...\n"); + mdelay(100); + + ret = sysreset_walk(SYSRESET_POWER); + + if (ret == -EINPROGRESS) + mdelay(1000); + + /*NOTREACHED when power off*/ + return CMD_RET_FAILURE; +} |