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stm32mp1: set ETZPC controlled peripherals and GPIOZ as non-secure 

Change-Id: I604b38ffa40e04c6e2aaede28e9f61335bbffdc0
Signed-off-by: Yann Gautier <yann.gautier@st.com>
This commit is contained in:
Yann Gautier 2019-01-18 11:13:15 +01:00
parent c7ba52da72
commit 7747356d60
1 changed files with 11 additions and 0 deletions
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11
plat/st/stm32mp1/sp_min/sp_min_setup.c
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@ -18,6 +18,7 @@
#include <drivers/generic_delay_timer.h>
#include <drivers/st/bsec.h>
#include <drivers/st/stm32_console.h>
#include <drivers/st/stm32_gpio.h>
#include <drivers/st/stm32mp1_clk.h>
#include <dt-bindings/clock/stm32mp1-clks.h>
#include <lib/el3_runtime/context_mgmt.h>
@ -148,6 +149,16 @@ void sp_min_platform_setup(void)
generic_delay_timer_init();
stm32mp1_gic_init();
/* Unlock ETZPC securable peripherals */
#define STM32MP1_ETZPC_BASE 0x5C007000U
#define ETZPC_DECPROT0 0x010U
mmio_write_32(STM32MP1_ETZPC_BASE + ETZPC_DECPROT0, 0xFFFFFFFF);
/* Set GPIO bank Z as non secure */
for (uint32_t pin = 0U; pin < STM32MP_GPIOZ_PIN_MAX_COUNT; pin++) {
set_gpio_secure_cfg(GPIO_BANK_Z, pin, false);
}
}
void sp_min_plat_arch_setup(void)