platform: nrf7120: Add support for nrf7120

Add initial tfm support for nrf7120
This is based on nrf54l series soc, should have similar settings
Added startup_nrf71 and target_cfg_71 to support this

Change-Id: I83d9b971c4e46fc300092fd0badd30e2023639cc
Signed-off-by: Travis Lam <[email protected]>
(cherry picked from commit ae97268b372236bb1dc035955b2dd61aa1b03626)

Author: travis3630

platform/ext/target/nordic_nrf/common/core/CMakeLists.txt

@@ -34,6 +34,9 @@ if((NRF_SOC_VARIANT MATCHES "^nrf54l1[05]$") OR
   # variables keep changing so we check both to be future proof
   set(HAS_RRAMC 1)
   set(HAS_CRACEN 1)
+elseif((NRF_SOC_VARIANT MATCHES nrf7120) OR (TFM_PLATFORM MATCHES "nordic\_nrf\/nrf7120pdk\_nrf7120\_cpuapp") OR (PSA_API_TEST_TARGET MATCHES "nrf7120"))
+  set(HAS_MRAMC 1)
+  set(HAS_CRACEN 1)
 else()
   set(HAS_NVMC 1)
   set(HAS_CRACEN 0)
@@ -93,6 +96,10 @@ if(HAS_RRAMC)
   list(APPEND nvm_sources
     ${HAL_NORDIC_PATH}/nrfx/drivers/src/nrfx_rramc.c
   )
+elseif(HAS_MRAMC)
+  list(APPEND nvm_sources
+    ${HAL_NORDIC_PATH}/nrfx/drivers/src/nrfx_mramc.c
+  )
 elseif(HAS_NVMC)
   list(APPEND nvm_sources
     ${HAL_NORDIC_PATH}/nrfx/drivers/src/nrfx_nvmc.c
@@ -213,6 +220,7 @@ target_sources(tfm_spm
         target_cfg.c
         $<$<BOOL:${HAS_RRAMC}>:${CMAKE_CURRENT_SOURCE_DIR}/target_cfg_54l.c>
         $<$<BOOL:${HAS_NVMC}>:${CMAKE_CURRENT_SOURCE_DIR}/target_cfg_53_91.c>
+        $<$<BOOL:${HAS_MRAMC}>:${CMAKE_CURRENT_SOURCE_DIR}/target_cfg_71.c>
         secure_peripherals_defs.c
 )
 

platform/ext/target/nordic_nrf/common/core/cmsis_drivers/Driver_Flash.c

@@ -39,6 +39,8 @@
 #define WRITE_BUFFER_SIZE 0
 #endif
 
+#elif defined(NRF_MRAMC_S)
+#include <nrfx_mramc.h>
 #else
 #error "Unrecognized platform"
 #endif
@@ -123,7 +125,15 @@ static int32_t ARM_Flash_Initialize(ARM_Flash_SignalEvent_t cb_event)
 	if(err != NRFX_SUCCESS && err != NRFX_ERROR_ALREADY) {
 		return err;
 	}
-#endif /* RRAMC_PRESENT */
+#elif defined(MRAMC_PRESENT)
+	nrfx_mramc_config_t config = NRFX_MRAMC_DEFAULT_CONFIG();
+
+	nrfx_err_t err = nrfx_mramc_init(&config, NULL);
+
+	if(err != NRFX_SUCCESS && err != NRFX_ERROR_ALREADY) {
+		return err;
+	}
+#endif /* RRAMC_PRESENT or MRAMC_PRESENT*/
     return ARM_DRIVER_OK;
 }
 
@@ -166,7 +176,7 @@ static int32_t ARM_Flash_ProgramData(uint32_t addr, const void *data,
 
 #ifdef NRF_NVMC_S
     nrfx_nvmc_words_write(addr, data, cnt);
-#else
+#elif defined(NRF_RRAMC_S)
 	nrf_rramc_config_t rramc_config;
 	nrf_rramc_config_get(NRF_RRAMC, &rramc_config);
 	const nrf_rramc_config_t orig_rramc_config = rramc_config;
@@ -176,6 +186,18 @@ static int32_t ARM_Flash_ProgramData(uint32_t addr, const void *data,
 	nrfx_rramc_words_write(addr, data, cnt);
 
 	nrf_rramc_config_set(NRF_RRAMC, &orig_rramc_config);
+#elif defined(NRF_MRAMC_S)
+	nrf_mramc_readynext_timeout_t orig_readynext_timeout;
+	nrf_mramc_readynext_timeout_get(NRF_MRAMC, &orig_readynext_timeout);
+	nrf_mramc_readynext_timeout_t readynext_timeout = {
+		.value        = NRF_MRAMC_READYNEXTTIMEOUT_DEFAULT,
+		.direct_write = true,
+	};
+	nrf_mramc_readynext_timeout_set(NRF_MRAMC, &readynext_timeout);
+
+	nrfx_mramc_words_write(addr, data, cnt);
+
+	nrf_mramc_readynext_timeout_set(NRF_MRAMC, &orig_readynext_timeout);
 #endif
 
     return cnt;

platform/ext/target/nordic_nrf/common/core/nrfx_config.h

@@ -42,6 +42,8 @@
 #define NRFX_NVMC_ENABLED 1
 #elif defined(NRF_RRAMC_S)
 #define NRFX_RRAMC_ENABLED 1
+#elif defined(NRF_MRAMC_S)
+#define NRFX_MRAMC_ENABLED 1
 #else
 #error "Unrecognized platform"
 #endif
@@ -102,6 +104,8 @@
     #include <nrfx_config_nrf91.h>
 #elif defined(NRF54L_SERIES)
     #include <nrfx_config_nrf54l.h>
+#elif defined(NRF71_SERIES)
+    #include <nrfx_config_nrf71.h>
 #else
     #error "Unknown device."
 #endif

platform/ext/target/nordic_nrf/common/core/services/src/tfm_platform_hal_ioctl.c

@@ -103,7 +103,7 @@ tfm_platform_hal_read_service(const psa_invec  *in_vec,
 static bool valid_mcu_select(uint32_t mcu)
 {
 	switch (mcu) {
-#if defined(NRF54L_SERIES)
+#if defined(NRF54L_SERIES) || defined(NRF71_SERIES)
 	case NRF_GPIO_PIN_SEL_GPIO:
 	case NRF_GPIO_PIN_SEL_VPR:
 	case NRF_GPIO_PIN_SEL_GRTC: