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stm32mp1: check stronger the secondary CPU entry point

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When using SP_min as monitor, only sp_min_warm_entrypoint() is a valid
secure entry point.

Change-Id: I440cec798e901b11a34dd482c33b2e378a8328ab
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Nicolas Toromanoff <nicolas.toromanoff@st.com>
This commit is contained in:
Etienne Carriere 2020-06-08 20:25:08 +02:00
parent 3fbec43648
commit 986419939a
1 changed files with 3 additions and 3 deletions
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6
plat/st/stm32mp1/stm32mp1_pm.c
View file

@ -10,6 +10,7 @@
#include <platform_def.h>
#include <arch_helpers.h>
#include <bl32/sp_min/platform_sp_min.h>
#include <common/debug.h>
#include <drivers/arm/gic_common.h>
#include <drivers/arm/gicv2.h>
@ -68,9 +69,8 @@ static int stm32_pwr_domain_on(u_register_t mpidr)
return PSCI_E_INVALID_PARAMS;
}
if ((stm32_sec_entrypoint < STM32MP_SYSRAM_BASE) ||
(stm32_sec_entrypoint > (STM32MP_SYSRAM_BASE +
(STM32MP_SYSRAM_SIZE - 1)))) {
/* Only one valid entry point */
if (stm32_sec_entrypoint != (uintptr_t)&sp_min_warm_entrypoint) {
return PSCI_E_INVALID_ADDRESS;
}