minkbd: repo restructure

2 files changed, 0 insertions, 258 deletions

diff --git a/Blink/Drivers/CMSIS/Core/Template/ARMv8-M/main_s.c b/Blink/Drivers/CMSIS/Core/Template/ARMv8-M/main_s.c
deleted file mode 100644
index cde9ff0..0000000
--- a/Blink/Drivers/CMSIS/Core/Template/ARMv8-M/main_s.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/******************************************************************************

- * @file     main_s.c

- * @brief    Code template for secure main function

- * @version  V1.1.1

- * @date     10. January 2018

- ******************************************************************************/

-/*

- * Copyright (c) 2013-2018 Arm Limited. All rights reserved.

- *

- * SPDX-License-Identifier: Apache-2.0

- *

- * Licensed under the Apache License, Version 2.0 (the License); you may

- * not use this file except in compliance with the License.

- * You may obtain a copy of the License at

- *

- * www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an AS IS BASIS, WITHOUT

- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-/* Use CMSE intrinsics */

-#include <arm_cmse.h>

- 

-#include "RTE_Components.h"

-#include CMSIS_device_header

- 

-/* TZ_START_NS: Start address of non-secure application */

-#ifndef TZ_START_NS

-#define TZ_START_NS (0x200000U)

-#endif

- 

-/* typedef for non-secure callback functions */

-typedef void (*funcptr_void) (void) __attribute__((cmse_nonsecure_call));

- 

-/* Secure main() */

-int main(void) {

-  funcptr_void NonSecure_ResetHandler;

- 

-  /* Add user setup code for secure part here*/

- 

-  /* Set non-secure main stack (MSP_NS) */

-  __TZ_set_MSP_NS(*((uint32_t *)(TZ_START_NS)));

- 

-  /* Get non-secure reset handler */

-  NonSecure_ResetHandler = (funcptr_void)(*((uint32_t *)((TZ_START_NS) + 4U)));

- 

-  /* Start non-secure state software application */

-  NonSecure_ResetHandler();

- 

-  /* Non-secure software does not return, this code is not executed */

-  while (1) {

-    __NOP();

-  }

-}

diff --git a/Blink/Drivers/CMSIS/Core/Template/ARMv8-M/tz_context.c b/Blink/Drivers/CMSIS/Core/Template/ARMv8-M/tz_context.c
deleted file mode 100644
index 298bbf7..0000000
--- a/Blink/Drivers/CMSIS/Core/Template/ARMv8-M/tz_context.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/******************************************************************************

- * @file     tz_context.c

- * @brief    Context Management for Armv8-M TrustZone - Sample implementation

- * @version  V1.1.1

- * @date     10. January 2018

- ******************************************************************************/

-/*

- * Copyright (c) 2016-2018 Arm Limited. All rights reserved.

- *

- * SPDX-License-Identifier: Apache-2.0

- *

- * Licensed under the Apache License, Version 2.0 (the License); you may

- * not use this file except in compliance with the License.

- * You may obtain a copy of the License at

- *

- * www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing, software

- * distributed under the License is distributed on an AS IS BASIS, WITHOUT

- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

- * See the License for the specific language governing permissions and

- * limitations under the License.

- */

-

-#include "RTE_Components.h"

-#include CMSIS_device_header

-#include "tz_context.h"

-

-/// Number of process slots (threads may call secure library code)

-#ifndef TZ_PROCESS_STACK_SLOTS

-#define TZ_PROCESS_STACK_SLOTS     8U

-#endif

-

-/// Stack size of the secure library code

-#ifndef TZ_PROCESS_STACK_SIZE

-#define TZ_PROCESS_STACK_SIZE      256U

-#endif

-

-typedef struct {

-  uint32_t sp_top;      // stack space top

-  uint32_t sp_limit;    // stack space limit

-  uint32_t sp;          // current stack pointer

-} stack_info_t;

-

-static stack_info_t ProcessStackInfo  [TZ_PROCESS_STACK_SLOTS];

-static uint64_t     ProcessStackMemory[TZ_PROCESS_STACK_SLOTS][TZ_PROCESS_STACK_SIZE/8U];

-static uint32_t     ProcessStackFreeSlot = 0xFFFFFFFFU;

-

-

-/// Initialize secure context memory system

-/// \return execution status (1: success, 0: error)

-__attribute__((cmse_nonsecure_entry))

-uint32_t TZ_InitContextSystem_S (void) {

-  uint32_t n;

-

-  if (__get_IPSR() == 0U) {

-    return 0U;  // Thread Mode

-  }

-

-  for (n = 0U; n < TZ_PROCESS_STACK_SLOTS; n++) {

-    ProcessStackInfo[n].sp = 0U;

-    ProcessStackInfo[n].sp_limit = (uint32_t)&ProcessStackMemory[n];

-    ProcessStackInfo[n].sp_top   = (uint32_t)&ProcessStackMemory[n] + TZ_PROCESS_STACK_SIZE;

-    *((uint32_t *)ProcessStackMemory[n]) = n + 1U;

-  }

-  *((uint32_t *)ProcessStackMemory[--n]) = 0xFFFFFFFFU;

-

-  ProcessStackFreeSlot = 0U;

-

-  // Default process stack pointer and stack limit

-  __set_PSPLIM((uint32_t)ProcessStackMemory);

-  __set_PSP   ((uint32_t)ProcessStackMemory);

-

-  // Privileged Thread Mode using PSP

-  __set_CONTROL(0x02U);

-

-  return 1U;    // Success

-}

-

-

-/// Allocate context memory for calling secure software modules in TrustZone

-/// \param[in]  module   identifies software modules called from non-secure mode

-/// \return value != 0 id TrustZone memory slot identifier

-/// \return value 0    no memory available or internal error

-__attribute__((cmse_nonsecure_entry))

-TZ_MemoryId_t TZ_AllocModuleContext_S (TZ_ModuleId_t module) {

-  uint32_t slot;

-

-  (void)module; // Ignore (fixed Stack size)

-

-  if (__get_IPSR() == 0U) {

-    return 0U;  // Thread Mode

-  }

-

-  if (ProcessStackFreeSlot == 0xFFFFFFFFU) {

-    return 0U;  // No slot available

-  }

-

-  slot = ProcessStackFreeSlot;

-  ProcessStackFreeSlot = *((uint32_t *)ProcessStackMemory[slot]);

-

-  ProcessStackInfo[slot].sp = ProcessStackInfo[slot].sp_top;

-

-  return (slot + 1U);

-}

-

-

-/// Free context memory that was previously allocated with \ref TZ_AllocModuleContext_S

-/// \param[in]  id  TrustZone memory slot identifier

-/// \return execution status (1: success, 0: error)

-__attribute__((cmse_nonsecure_entry))

-uint32_t TZ_FreeModuleContext_S (TZ_MemoryId_t id) {

-  uint32_t slot;

-

-  if (__get_IPSR() == 0U) {

-    return 0U;  // Thread Mode

-  }

-

-  if ((id == 0U) || (id > TZ_PROCESS_STACK_SLOTS)) {

-    return 0U;  // Invalid ID

-  }

-

-  slot = id - 1U;

-

-  if (ProcessStackInfo[slot].sp == 0U) {

-    return 0U;  // Inactive slot

-  }

-  ProcessStackInfo[slot].sp = 0U;

-

-  *((uint32_t *)ProcessStackMemory[slot]) = ProcessStackFreeSlot;

-  ProcessStackFreeSlot = slot;

-

-  return 1U;    // Success

-}

-

-

-/// Load secure context (called on RTOS thread context switch)

-/// \param[in]  id  TrustZone memory slot identifier

-/// \return execution status (1: success, 0: error)

-__attribute__((cmse_nonsecure_entry))

-uint32_t TZ_LoadContext_S (TZ_MemoryId_t id) {

-  uint32_t slot;

-

-  if ((__get_IPSR() == 0U) || ((__get_CONTROL() & 2U) == 0U)) {

-    return 0U;  // Thread Mode or using Main Stack for threads

-  }

-

-  if ((id == 0U) || (id > TZ_PROCESS_STACK_SLOTS)) {

-    return 0U;  // Invalid ID

-  }

-

-  slot = id - 1U;

-

-  if (ProcessStackInfo[slot].sp == 0U) {

-    return 0U;  // Inactive slot

-  }

-

-  // Setup process stack pointer and stack limit

-  __set_PSPLIM(ProcessStackInfo[slot].sp_limit);

-  __set_PSP   (ProcessStackInfo[slot].sp);

-

-  return 1U;    // Success

-}

-

-

-/// Store secure context (called on RTOS thread context switch)

-/// \param[in]  id  TrustZone memory slot identifier

-/// \return execution status (1: success, 0: error)

-__attribute__((cmse_nonsecure_entry))

-uint32_t TZ_StoreContext_S (TZ_MemoryId_t id) {

-  uint32_t slot;

-  uint32_t sp;

-

-  if ((__get_IPSR() == 0U) || ((__get_CONTROL() & 2U) == 0U)) {

-    return 0U;  // Thread Mode or using Main Stack for threads

-  }

-

-  if ((id == 0U) || (id > TZ_PROCESS_STACK_SLOTS)) {

-    return 0U;  // Invalid ID

-  }

-

-  slot = id - 1U;

-

-  if (ProcessStackInfo[slot].sp == 0U) {

-    return 0U;  // Inactive slot

-  }

-

-  sp = __get_PSP();

-  if ((sp < ProcessStackInfo[slot].sp_limit) ||

-      (sp > ProcessStackInfo[slot].sp_top)) {

-    return 0U;  // SP out of range

-  }

-  ProcessStackInfo[slot].sp = sp;

-

-  // Default process stack pointer and stack limit

-  __set_PSPLIM((uint32_t)ProcessStackMemory);

-  __set_PSP   ((uint32_t)ProcessStackMemory);

-

-  return 1U;    // Success

-}