diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2019-11-22 14:34:18 +0800 |
|---|---|---|
| committer | Anson Huang <Anson.Huang@nxp.com> | 2019-12-13 10:45:48 +0800 |
| commit | 823f912b333a4cc114286b65ca821e7f9b1dcbf7 (patch) | |
| tree | 1224ecfc4342b8c6048830aed800742f48501958 /plat/imx/common | |
| parent | 8443529e9ade148e2aee258a0d1cda6e8eaf1f85 (diff) | |
imx: add system_reset2 support for i.MX8QM/i.MX8QX
Add system_reset2 support for i.MX8QM/i.MX8QX to support
WARM/COLD/BOARD reset.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'plat/imx/common')
| -rw-r--r-- | plat/imx/common/imx8_psci.c | 26 | ||||
| -rw-r--r-- | plat/imx/common/include/plat_imx8.h | 1 |
2 files changed, 27 insertions, 0 deletions
diff --git a/plat/imx/common/imx8_psci.c b/plat/imx/common/imx8_psci.c index 396a8854..97832b03 100644 --- a/plat/imx/common/imx8_psci.c +++ b/plat/imx/common/imx8_psci.c @@ -29,6 +29,32 @@ void __dead2 imx_system_reset(void) panic(); } +int imx_system_reset2(int is_vendor, int reset_type, u_register_t cookie) +{ + const char *reset_type_name = ""; + + switch(reset_type) { + case PSCI_RESET2_SYSTEM_WARM_RESET: + sc_pm_reboot(ipc_handle, SC_PM_RESET_TYPE_WARM); + reset_type_name = "warm"; + break; + case PSCI_RESET2_SYSTEM_COLD_RESET: + sc_pm_reboot(ipc_handle, SC_PM_RESET_TYPE_COLD); + reset_type_name = "cold"; + break; + case PSCI_RESET2_SYSTEM_BOARD_RESET: + sc_pm_reset(ipc_handle, SC_PM_RESET_TYPE_BOARD); + reset_type_name = "board"; + break; + default: + return PSCI_E_INVALID_PARAMS; + } + + wfi(); + ERROR("system %s reset failed.\n", reset_type_name); + panic(); +} + int imx_validate_power_state(unsigned int power_state, psci_power_state_t *req_state) { diff --git a/plat/imx/common/include/plat_imx8.h b/plat/imx/common/include/plat_imx8.h index be99b970..08066a84 100644 --- a/plat/imx/common/include/plat_imx8.h +++ b/plat/imx/common/include/plat_imx8.h @@ -25,6 +25,7 @@ void plat_gic_pcpu_init(void); void __dead2 imx_system_off(void); void __dead2 imx_system_reset(void); +int imx_system_reset2(int is_vendor, int reset_type, u_register_t cookie); int imx_validate_power_state(unsigned int power_state, psci_power_state_t *req_state); void imx_get_sys_suspend_power_state(psci_power_state_t *req_state); |