Message ID | 20200817043431.28718-14-chee.hong.ang@intel.com |
---|---|
State | Deferred |
Delegated to: | Tom Rini |
Headers | show |
Series | Enable ARM Trusted Firmware for U-Boot | expand |
> -----Original Message----- > From: Ang, Chee Hong <chee.hong.ang@intel.com> > Sent: Monday, August 17, 2020 12:34 PM > To: u-boot@lists.denx.de > Cc: Marek Vasut <marex@denx.de>; Simon Goldschmidt > <simon.k.r.goldschmidt@gmail.com>; Tom Rini <trini@konsulko.com>; See, > Chin Liang <chin.liang.see@intel.com>; Tan, Ley Foon > <ley.foon.tan@intel.com>; Ang, Chee Hong <chee.hong.ang@intel.com>; > Chee, Tien Fong <tien.fong.chee@intel.com>; Lim, Elly Siew Chin > <elly.siew.chin.lim@intel.com> > Subject: [PATCH v1 13/16] arm: socfpga: mailbox: Add 'SYSTEM_RESET' PSCI > support to mbox_reset_cold() > > mbox_reset_cold() will invoke ATF's PSCI service when running in non-secure > mode (EL2). > > Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com> > --- > arch/arm/mach-socfpga/mailbox_s10.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach- > socfpga/mailbox_s10.c > index 18d44924e6..429444f069 100644 > --- a/arch/arm/mach-socfpga/mailbox_s10.c > +++ b/arch/arm/mach-socfpga/mailbox_s10.c > @@ -11,6 +11,7 @@ > #include <asm/arch/mailbox_s10.h> > #include <asm/arch/system_manager.h> > #include <asm/secure.h> > +#include <asm/system.h> > > DECLARE_GLOBAL_DATA_PTR; > > @@ -398,6 +399,9 @@ error: > > int mbox_reset_cold(void) > { > +#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ATF) > + psci_system_reset(); > +#else > int ret; > > ret = mbox_send_cmd(MBOX_ID_UBOOT, MBOX_REBOOT_HPS, > MBOX_CMD_DIRECT, @@ -406,6 +410,7 @@ int mbox_reset_cold(void) > /* mailbox sent failure, wait for watchdog to kick in */ > hang(); > } > +#endif > return 0; > } > Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
diff --git a/arch/arm/mach-socfpga/mailbox_s10.c b/arch/arm/mach-socfpga/mailbox_s10.c index 18d44924e6..429444f069 100644 --- a/arch/arm/mach-socfpga/mailbox_s10.c +++ b/arch/arm/mach-socfpga/mailbox_s10.c @@ -11,6 +11,7 @@ #include <asm/arch/mailbox_s10.h> #include <asm/arch/system_manager.h> #include <asm/secure.h> +#include <asm/system.h> DECLARE_GLOBAL_DATA_PTR; @@ -398,6 +399,9 @@ error: int mbox_reset_cold(void) { +#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ATF) + psci_system_reset(); +#else int ret; ret = mbox_send_cmd(MBOX_ID_UBOOT, MBOX_REBOOT_HPS, MBOX_CMD_DIRECT, @@ -406,6 +410,7 @@ int mbox_reset_cold(void) /* mailbox sent failure, wait for watchdog to kick in */ hang(); } +#endif return 0; }
mbox_reset_cold() will invoke ATF's PSCI service when running in non-secure mode (EL2). Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com> --- arch/arm/mach-socfpga/mailbox_s10.c | 5 +++++ 1 file changed, 5 insertions(+)