NUC472/M453: Fix several startup and hal bugs

features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/TARGET_NUMAKER_PFM_NUC472/mbedtls_device.h

@@ -0,0 +1,30 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015-2016 Nuvoton
+ *
+ * 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
+ *
+ *     http://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.
+ */
+#ifndef MBEDTLS_DEVICE_H
+#define MBEDTLS_DEVICE_H
+
+#define MBEDTLS_DES_ALT
+
+#define MBEDTLS_SHA1_ALT
+#define MBEDTLS_SHA256_ALT
+
+#define MBEDTLS_AES_ALT
+#define MBEDTLS_AES_SETKEY_ENC_ALT
+#define MBEDTLS_AES_SETKEY_DEC_ALT
+#define MBEDTLS_AES_ENCRYPT_ALT
+#define MBEDTLS_AES_DECRYPT_ALT
+
+#endif /* MBEDTLS_DEVICE_H */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/aes/aes_alt.c → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/aes/aes_alt.c

@@ -21,9 +21,6 @@
  *  http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
  */
 
-/* Compatible with mbed OS 2 which doesn't support mbedtls */
-#if MBED_CONF_RTOS_PRESENT
-
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
@@ -591,5 +588,3 @@ int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
 
 
 #endif /* MBEDTLS_AES_C */
-
-#endif /* MBED_CONF_RTOS_PRESENT */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/aes/aes_alt.h → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/aes/aes_alt.h

@@ -21,6 +21,16 @@
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
+#ifndef MBEDTLS_AES_ALT_H
+#define MBEDTLS_AES_ALT_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_AES_C)
 #if defined(MBEDTLS_AES_ALT)
 // Regular implementation
 //
@@ -270,5 +280,6 @@ void mbedtls_aes_decrypt( mbedtls_aes_context *ctx,
 
 
 #endif /* MBEDTLS_AES_ALT */
+#endif /* MBEDTLS_AES_C */
 
-
+#endif /* aes_alt.h */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/des/des_alt.c → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/des/des_alt.c

@@ -14,9 +14,6 @@
  * limitations under the License.
  */
 
-/* Compatible with mbed OS 2 which doesn't support mbedtls */
-#if MBED_CONF_RTOS_PRESENT
-
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
@@ -348,7 +345,7 @@ static int mbedtls_des_docrypt(uint16_t keyopt, uint8_t key[3][MBEDTLS_DES_KEY_S
 
     uint32_t rmn = length;
     const unsigned char *in_pos = input;
-    const unsigned char *out_pos = output;
+    unsigned char *out_pos = output;
 
     while (rmn) {
         uint32_t data_len = (rmn <= MAXSIZE_DMABUF) ? rmn : MAXSIZE_DMABUF;
@@ -411,5 +408,3 @@ static int mbedtls_des_docrypt(uint16_t keyopt, uint8_t key[3][MBEDTLS_DES_KEY_S
 
 #endif /* MBEDTLS_DES_ALT */
 #endif /* MBEDTLS_DES_C */
-
-#endif /* MBED_CONF_RTOS_PRESENT */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/des/des_alt.h → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/des/des_alt.h

@@ -23,6 +23,7 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
+#if defined(MBEDTLS_DES_C)
 #if defined(MBEDTLS_DES_ALT)
 
 #include <stddef.h>
@@ -276,5 +277,6 @@ void mbedtls_des_setkey( uint32_t SK[32],
 #endif
 
 #endif /* MBEDTLS_DES_ALT */
+#endif /* MBEDTLS_DES_C */
 
 #endif /* des_alt.h */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/des/des_alt_sw.c → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/des/des_alt_sw.c

@@ -25,9 +25,6 @@
  *  http://csrc.nist.gov/publications/fips/fips46-3/fips46-3.pdf
  */
 
-/* Compatible with mbed OS 2 which doesn't support mbedtls */
-#if MBED_CONF_RTOS_PRESENT
-
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
@@ -798,5 +795,3 @@ int mbedtls_des3_sw_crypt_cbc( mbedtls_des3_sw_context *ctx,
 
 #endif /* MBEDTLS_DES_ALT */
 #endif /* MBEDTLS_DES_C */
-
-#endif /* MBED_CONF_RTOS_PRESENT */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/sha/sha1_alt.c → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/sha/sha1_alt.c

@@ -14,9 +14,6 @@
  * limitations under the License.
  */
 
-/* Compatible with mbed OS 2 which doesn't support mbedtls */
-#if MBED_CONF_RTOS_PRESENT
-
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
@@ -139,5 +136,3 @@ void mbedtls_sha1_process(mbedtls_sha1_context *ctx, const unsigned char data[64
 
 #endif /* MBEDTLS_SHA1_ALT */
 #endif /* MBEDTLS_SHA1_C */
-
-#endif /* MBED_CONF_RTOS_PRESENT */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/sha/sha1_alt_sw.c → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/sha/sha1_alt_sw.c

@@ -24,9 +24,6 @@
  *  http://www.itl.nist.gov/fipspubs/fip180-1.htm
  */
 
-/* Compatible with mbed OS 2 which doesn't support mbedtls */
-#if MBED_CONF_RTOS_PRESENT
-
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
@@ -346,5 +343,3 @@ void mbedtls_sha1_sw_finish( mbedtls_sha1_sw_context *ctx, unsigned char output[
 #endif /* MBEDTLS_SHA1_ALT */
 
 #endif /* MBEDTLS_SHA1_C */
-
-#endif /* MBED_CONF_RTOS_PRESENT */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/sha/sha256_alt.c → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/sha/sha256_alt.c

@@ -14,9 +14,6 @@
  * limitations under the License.
  */
 
-/* Compatible with mbed OS 2 which doesn't support mbedtls */
-#if MBED_CONF_RTOS_PRESENT
-
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
@@ -140,5 +137,3 @@ void mbedtls_sha256_process(mbedtls_sha256_context *ctx, const unsigned char dat
 
 #endif /* MBEDTLS_SHA256_ALT */
 #endif /* MBEDTLS_SHA256_C */
-
-#endif /* MBED_CONF_RTOS_PRESENT */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/sha/sha256_alt_sw.c → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/sha/sha256_alt_sw.c

@@ -24,9 +24,6 @@
  *  http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
  */
 
-/* Compatible with mbed OS 2 which doesn't support mbedtls */
-#if MBED_CONF_RTOS_PRESENT
-
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
@@ -320,5 +317,3 @@ void mbedtls_sha256_sw_finish( mbedtls_sha256_sw_context *ctx, unsigned char out
 #endif /* MBEDTLS_SHA256_ALT */
 
 #endif /* MBEDTLS_SHA256_C */
-
-#endif /* MBED_CONF_RTOS_PRESENT */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/sha/sha_alt_hw.c → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/sha/sha_alt_hw.c

@@ -14,9 +14,6 @@
  * limitations under the License.
  */
 
-/* Compatible with mbed OS 2 which doesn't support mbedtls */
-#if MBED_CONF_RTOS_PRESENT
-
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
@@ -51,6 +48,7 @@ void crypto_sha_getinternstate(unsigned char output[], size_t olen);
 
 #endif /* MBEDTLS_SHA1_ALT || MBEDTLS_SHA256_ALT || MBEDTLS_SHA512_ALT */
 
+#if defined(MBEDTLS_SHA1_C)
 #if defined(MBEDTLS_SHA1_ALT)
 
 void mbedtls_sha1_hw_init(crypto_sha_context *ctx)
@@ -123,7 +121,9 @@ void mbedtls_sha1_hw_process(crypto_sha_context *ctx, const unsigned char data[6
 }
 
 #endif /* MBEDTLS_SHA1_ALT */
+#endif /* MBEDTLS_SHA1_C */
 
+#if defined(MBEDTLS_SHA256_C)
 #if defined(MBEDTLS_SHA256_ALT)
 
 void mbedtls_sha256_hw_init(crypto_sha_context *ctx)
@@ -197,7 +197,9 @@ void mbedtls_sha256_hw_process(crypto_sha_context *ctx, const unsigned char data
 }
 
 #endif /* MBEDTLS_SHA256_ALT */
+#endif /* MBEDTLS_SHA256_C */
 
+#if defined(MBEDTLS_SHA1_C) || defined(MBEDTLS_SHA256_C) || defined(MBEDTLS_SHA512_C)
 #if defined(MBEDTLS_SHA1_ALT) || defined(MBEDTLS_SHA256_ALT) || defined(MBEDTLS_SHA512_ALT)
 
 void crypto_sha_update(crypto_sha_context *ctx, const unsigned char *input, size_t ilen)
@@ -332,7 +334,6 @@ void crypto_sha_getinternstate(unsigned char output[], size_t olen)
 }
 
 #endif /* MBEDTLS_SHA1_ALT || MBEDTLS_SHA256_ALT || MBEDTLS_SHA512_ALT */
-
 #endif /* MBEDTLS_SHA1_C || MBEDTLS_SHA256_C || MBEDTLS_SHA512_C */
 
-#endif /* MBED_CONF_RTOS_PRESENT */
+#endif /* MBEDTLS_SHA1_C || MBEDTLS_SHA256_C || MBEDTLS_SHA512_C */

targets/TARGET_NUVOTON/TARGET_NUC472/crypto/sha/sha_alt_hw.h → features/mbedtls/targets/TARGET_NUVOTON/TARGET_NUC472/sha/sha_alt_hw.h

@@ -23,6 +23,7 @@
 #endif
 
 #if defined(MBEDTLS_SHA1_C) || defined(MBEDTLS_SHA256_C) || defined(MBEDTLS_SHA512_C)
+#if defined(MBEDTLS_SHA1_ALT) || defined(MBEDTLS_SHA256_ALT) || defined(MBEDTLS_SHA512_ALT)
 
 #include <stddef.h>
 #include <stdint.h>
@@ -50,6 +51,7 @@ void crypto_sha_update(crypto_sha_context *ctx, const unsigned char *input, size
 void crypto_sha_update_nobuf(crypto_sha_context *ctx, const unsigned char *input, size_t ilen, int islast);
 void crypto_sha_getinternstate(unsigned char output[], size_t olen);
 
+#if defined(MBEDTLS_SHA1_C)
 #if defined(MBEDTLS_SHA1_ALT)
 
 void mbedtls_sha1_hw_init( crypto_sha_context *ctx );
@@ -62,7 +64,9 @@ void mbedtls_sha1_hw_finish( crypto_sha_context *ctx, unsigned char output[20] )
 void mbedtls_sha1_hw_process( crypto_sha_context *ctx, const unsigned char data[64] );
 
 #endif /* MBEDTLS_SHA1_ALT */
+#endif /* MBEDTLS_SHA1_C */
 
+#if defined(MBEDTLS_SHA256_C)
 #if defined(MBEDTLS_SHA256_ALT)
 
 void mbedtls_sha256_hw_init( crypto_sha_context *ctx );
@@ -76,11 +80,13 @@ void mbedtls_sha256_hw_finish( crypto_sha_context *ctx, unsigned char output[32]
 void mbedtls_sha256_hw_process( crypto_sha_context *ctx, const unsigned char data[64] );
 
 #endif /* MBEDTLS_SHA256_ALT */
+#endif /* MBEDTLS_SHA256_C */
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* MBEDTLS_SHA1_C || MBEDTLS_SHA256_C || MBEDTLS_SHA512_C*/
+#endif /* MBEDTLS_SHA1_ALT || MBEDTLS_SHA256_ALT || MBEDTLS_SHA512_ALT */
+#endif /* MBEDTLS_SHA1_C || MBEDTLS_SHA256_C || MBEDTLS_SHA512_C */
 
 #endif /* sha_alt.h */

targets/TARGET_NUVOTON/TARGET_M451/TARGET_NUMAKER_PFM_M453/PinNames.h

@@ -115,7 +115,7 @@ typedef enum {
     LED1 = PD_2,
     LED2 = PD_3,
     LED3 = PD_7,
-    LED4 = D0,  // No real LED. Just for passing ATS.
+    LED4 = LED1,    // No real LED. Just for passing ATS.
     LED_RED = LED2,
     LED_GREEN = LED3,
     LED_BLUE = LED1,

targets/TARGET_NUVOTON/TARGET_M451/TARGET_NUMAKER_PFM_M453/mbed_overrides.c

@@ -16,14 +16,6 @@
 
 #include "analogin_api.h"
 
-// NOTE: Ensurce mbed_sdk_init() will get called before C++ global object constructor.
-#if defined(__CC_ARM) || defined(__GNUC__)
-void mbed_sdk_init_forced(void) __attribute__((constructor(101)));
-#elif defined(__ICCARM__)
-    // FIXME: How to achieve it in IAR?
-#endif
-
-
 void mbed_sdk_init(void)
 {
     // NOTE: Support singleton semantics to be called from other init functions
@@ -75,8 +67,3 @@ void mbed_sdk_init(void)
     /* Lock protected registers */
     SYS_LockReg();
 }
-
-void mbed_sdk_init_forced(void)
-{
-    mbed_sdk_init();
-}

targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_IAR/M453.icf

@@ -9,7 +9,7 @@ define symbol __ICFEDIT_intvec_start__ = MBED_APP_START;
 define symbol __ICFEDIT_region_ROM_start__ = MBED_APP_START;
 define symbol __ICFEDIT_region_ROM_end__   = MBED_APP_START + MBED_APP_SIZE - 1;
 define symbol __ICFEDIT_region_IRAM_start__ = 0x20000000;
-define symbol __ICFEDIT_region_IRAM_end__   = 0x20008000;
+define symbol __ICFEDIT_region_IRAM_end__   = 0x20008000 - 1;
 /*-Sizes-*/
 define symbol __ICFEDIT_size_cstack__ = 0x800;
 define symbol __ICFEDIT_size_heap__   = 0x4000;

targets/TARGET_NUVOTON/TARGET_M451/device/startup_M451Series.c

@@ -61,12 +61,11 @@ extern uint32_t __bss_start__;
 extern uint32_t __bss_end__;
 
 extern void uvisor_init(void);
-//#if defined(TOOLCHAIN_GCC_ARM)
-//extern void _start(void);
-//#endif
-extern void software_init_hook(void) __attribute__((weak));
-extern void __libc_init_array(void);
-extern int main(void);
+#if defined(TOOLCHAIN_GCC_ARM)
+extern void _start(void);
+#else
+#error("For GCC toolchain, only support GNU ARM Embedded")
+#endif
 #endif
 
 /* Default empty handler */
@@ -271,14 +270,15 @@ void Reset_Handler(void)
     /* HXT Crystal Type Select: INV */
     CLK->PWRCTL &= ~CLK_PWRCTL_HXTSELTYP_Msk;
 
-    /* Enable register write-protection function */
-    SYS_LockReg();
-
     /**
-     * Because EBI (external SRAM) init is done in SystemInit(), SystemInit() must be called at the very start.
+     * NOTE 1: Unlock is required for perhaps some register access in SystemInit().
+     * NOTE 2: Because EBI (external SRAM) init is done in SystemInit(), SystemInit() must be called at the very start.
      */
     SystemInit();
 
+    /* Enable register write-protection function */
+    SYS_LockReg();
+
 #if defined(__CC_ARM)
     __main();
 
@@ -306,19 +306,8 @@ void Reset_Handler(void)
         }
     }
 
-    //uvisor_init();
+    _start();
 
-    if (software_init_hook) {
-        /**
-         * Give control to the RTOS via software_init_hook() which will also call __libc_init_array().
-         * Assume software_init_hook() is defined in libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h.
-         */
-        software_init_hook();
-    }
-    else {
-        __libc_init_array();
-        main();
-    }
 #endif
 
     /* Infinite loop */