stm32mp1: call system reset in case of tamper

Rather that a CPU reset, tamper must call the system
reset to restart from a clean environment.

Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Change-Id: I5c5482e4473078283783ad04f202c70b561b27ee
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/tf-a/+/186543


Reviewed-by: CITOOLS <smet-aci-reviews@lists.codex.cro.st.com>
Reviewed-by: Yann GAUTIER <yann.gautier@st.com>

plat/st/stm32mp1/sp_min/sp_min_setup.c

@@ -29,6 +29,7 @@
 #include <drivers/st/stm32_timer.h>
 #include <drivers/st/stm32mp_clkfunc.h>
 #include <drivers/st/stm32mp_pmic.h>
+#include <drivers/st/stm32mp_reset.h>
 #include <drivers/st/stm32mp1_clk.h>
 #include <drivers/st/stm32mp1_ddr_helpers.h>
 #include <drivers/st/stpmic1.h>
@@ -116,7 +117,7 @@ static void stm32_sgi1_it_handler(void)
 static void stm32mp1_tamper_action(int id)
 {
 	ERROR("Tamper %s occurs\n", tamper_name[id]);
-	stm32mp_plat_reset(plat_my_core_pos());
+	stm32mp_system_reset();
 }
 
 static void configure_wakeup_interrupt(void)