diff --git a/targets/TARGET_NUVOTON/TARGET_M451/device/M451_mem.h b/targets/TARGET_NUVOTON/TARGET_M451/device/M451_mem.h new file mode 100644 index 0000000000..28872b71ba --- /dev/null +++ b/targets/TARGET_NUVOTON/TARGET_M451/device/M451_mem.h @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2020, Nuvoton Technology Corporation + * + * 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 + * + * 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 __M451_MEM_H__ +#define __M451_MEM_H__ + +/* About M451_mem.h/M451_mem.icf.h + * + * 1. M451_mem.h is created for centralizing memory configuration. It will be included by C/C++ files + * and linker files (except IAR linker file). + * 2. IAR linker doesn't support preprocessor, so M451_mem.icf.h, duplicate of M451_mem.h + * is created for IAR linker file. + * 3. To continue above, we name M451_mem.icf.h instead of M451_mem.icf because: + * (1) Mbed OS build tool may mis-regard M451_mem.icf as the main linker configuration file. + * (2) *.icf files may not be present in search directories for "include" directive. Per observation, + * the search directories are inconsistent among normal example build and test code build. To address + * it, we name M451_mem.icf.h instead because *.h files are always present in these builds + * (already there or via copy). + */ + +/* Default memory specification + * + * Flash size: 256KiB + * SRAM size: 32KiB + */ + +/* Resolve ROM start */ +#ifndef MBED_ROM_START +#define MBED_ROM_START (0x0) +#endif + +/* Resolve ROM size */ +#ifndef MBED_ROM_SIZE +#define MBED_ROM_SIZE (0x40000) +#endif + +/* Resolve RAM start */ +#ifndef MBED_RAM_START +#define MBED_RAM_START (0x20000000) +#endif + +/* Resolve RAM size */ +#ifndef MBED_RAM_SIZE +#define MBED_RAM_SIZE (0x8000) +#endif + + +/* Mbed build tool passes just APPLICATION_xxx macros to C/C++ files and just + * MBED_APP_xxx macros to linker files even though they mean the same thing. + * Because this file is to include by both C/C++ files and linker files, we add + * these macros according to the others for consistency when they are missing + * in compile or link stage. */ + +#ifndef APPLICATION_ADDR +#ifdef MBED_APP_START +#define APPLICATION_ADDR MBED_APP_START +#else +#define APPLICATION_ADDR MBED_ROM_START +#endif +#endif + +#ifndef APPLICATION_SIZE +#ifdef MBED_APP_SIZE +#define APPLICATION_SIZE MBED_APP_SIZE +#else +#define APPLICATION_SIZE MBED_ROM_SIZE +#endif +#endif + +#ifndef APPLICATION_RAM_ADDR +#ifdef MBED_RAM_APP_START +#define APPLICATION_RAM_ADDR MBED_RAM_APP_START +#else +#define APPLICATION_RAM_ADDR MBED_RAM_START +#endif +#endif + +#ifndef APPLICATION_RAM_SIZE +#ifdef MBED_RAM_APP_SIZE +#define APPLICATION_RAM_SIZE MBED_RAM_APP_SIZE +#else +#define APPLICATION_RAM_SIZE MBED_RAM_SIZE +#endif +#endif + +#ifndef MBED_APP_START +#define MBED_APP_START APPLICATION_ADDR +#endif + +#ifndef MBED_APP_SIZE +#define MBED_APP_SIZE APPLICATION_SIZE +#endif + +#ifndef MBED_RAM_APP_START +#define MBED_RAM_APP_START APPLICATION_RAM_ADDR +#endif + +#ifndef MBED_RAM_APP_SIZE +#define MBED_RAM_APP_SIZE APPLICATION_RAM_SIZE +#endif + +#if (APPLICATION_ADDR != MBED_APP_START) +#error("APPLICATION_ADDR and MBED_APP_START are not the same!!!") +#endif + +#if (APPLICATION_SIZE != MBED_APP_SIZE) +#error("APPLICATION_SIZE and MBED_APP_SIZE are not the same!!!") +#endif + +#if (APPLICATION_RAM_ADDR != MBED_RAM_APP_START) +#error("APPLICATION_RAM_ADDR and MBED_RAM_APP_START are not the same!!!") +#endif + +#if (APPLICATION_RAM_SIZE != MBED_RAM_APP_SIZE) +#error("APPLICATION_RAM_SIZE and MBED_RAM_APP_SIZE are not the same!!!") +#endif + +#endif /* __M451_MEM_H__ */ diff --git a/targets/TARGET_NUVOTON/TARGET_M451/device/M451_mem.icf.h b/targets/TARGET_NUVOTON/TARGET_M451/device/M451_mem.icf.h new file mode 100644 index 0000000000..61e5cce877 --- /dev/null +++ b/targets/TARGET_NUVOTON/TARGET_M451/device/M451_mem.icf.h @@ -0,0 +1,115 @@ +/* + * Copyright (c) 2020, Nuvoton Technology Corporation + * + * 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 + * + * 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. + */ + +/* See M451_mem.h for documentation */ + +/* Default memory specification + * + * Flash size: 256KiB + * SRAM size: 32KiB + */ + +/* Resolve ROM start */ +if (!isdefinedsymbol(MBED_ROM_START)) { + define symbol MBED_ROM_START = 0x0; +} + +/* Resolve ROM size */ +if (!isdefinedsymbol(MBED_ROM_SIZE)) { + define symbol MBED_ROM_SIZE = 0x40000; +} + +/* Resolve RAM start */ +if (!isdefinedsymbol(MBED_RAM_START)) { + define symbol MBED_RAM_START = 0x20000000; +} + +/* Resolve RAM size */ +if (!isdefinedsymbol(MBED_RAM_SIZE)) { + define symbol MBED_RAM_SIZE = 0x8000; +} + +/* Mbed build tool passes just APPLICATION_xxx macros to C/C++ files and just + * MBED_APP_xxx macros to linker files even though they mean the same thing. + * Because this file is to include by both C/C++ files and linker files, we add + * these macros according to the others for consistency when they are missing + * in compile or link stage. */ + +if (!isdefinedsymbol(APPLICATION_ADDR)) { + if (isdefinedsymbol(MBED_APP_START)) { + define symbol APPLICATION_ADDR = MBED_APP_START; + } else { + define symbol APPLICATION_ADDR = MBED_ROM_START; + } +} + +if (!isdefinedsymbol(APPLICATION_SIZE)) { + if (isdefinedsymbol(MBED_APP_SIZE)) { + define symbol APPLICATION_SIZE = MBED_APP_SIZE; + } else { + define symbol APPLICATION_SIZE = MBED_ROM_SIZE; + } +} + +if (!isdefinedsymbol(APPLICATION_RAM_ADDR)) { + if (isdefinedsymbol(MBED_RAM_APP_START)) { + define symbol APPLICATION_RAM_ADDR = MBED_RAM_APP_START; + } else { + define symbol APPLICATION_RAM_ADDR = MBED_RAM_START; + } +} + +if (!isdefinedsymbol(APPLICATION_RAM_SIZE)) { + if (isdefinedsymbol(MBED_RAM_APP_SIZE)) { + define symbol APPLICATION_RAM_SIZE = MBED_RAM_APP_SIZE; + } else { + define symbol APPLICATION_RAM_SIZE = MBED_RAM_SIZE; + } +} + +if (!isdefinedsymbol(MBED_APP_START)) { + define symbol MBED_APP_START = APPLICATION_ADDR; +} + +if (!isdefinedsymbol(MBED_APP_SIZE)) { + define symbol MBED_APP_SIZE = APPLICATION_SIZE; +} + +if (!isdefinedsymbol(MBED_RAM_APP_START)) { + define symbol MBED_RAM_APP_START = APPLICATION_RAM_ADDR; +} + +if (!isdefinedsymbol(MBED_RAM_APP_SIZE)) { + define symbol MBED_RAM_APP_SIZE = APPLICATION_RAM_SIZE; +} + +if (APPLICATION_ADDR != MBED_APP_START) { + error "APPLICATION_ADDR and MBED_APP_START are not the same!!!"; +} + +if (APPLICATION_SIZE != MBED_APP_SIZE) { + error "APPLICATION_SIZE and MBED_APP_SIZE are not the same!!!"; +} + +if (APPLICATION_RAM_ADDR != MBED_RAM_APP_START) { + error "APPLICATION_RAM_ADDR and MBED_RAM_APP_START are not the same!!!"; +} + +if (APPLICATION_RAM_SIZE != MBED_RAM_APP_SIZE) { + error "APPLICATION_RAM_SIZE and MBED_RAM_APP_SIZE are not the same!!!"; +} diff --git a/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_ARM_MICRO/M453.sct b/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_ARM_MICRO/M453.sct index 0d886c4421..6998f36ec1 100644 --- a/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_ARM_MICRO/M453.sct +++ b/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_ARM_MICRO/M453.sct @@ -1,21 +1,24 @@ #! armcc -E -#if !defined(MBED_APP_START) - #define MBED_APP_START 0x00000000 -#endif - -#if !defined(MBED_APP_SIZE) - #define MBED_APP_SIZE 0x00040000 -#endif - -#if !defined(MBED_RAM_START) - #define MBED_RAM_START 0x20000000 -#endif - -#if !defined(MBED_RAM_SIZE) - #define MBED_RAM_SIZE 0x00008000 -#endif +/* + * Copyright (c) 2020, Nuvoton Technology Corporation + * + * 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 + * + * 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. + */ +#include "../M451_mem.h" #if !defined(MBED_BOOT_STACK_SIZE) #define MBED_BOOT_STACK_SIZE 0x400 @@ -30,7 +33,7 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { .ANY (+RO) } - ARM_LIB_STACK MBED_RAM_START EMPTY MBED_BOOT_STACK_SIZE { + ARM_LIB_STACK MBED_RAM_APP_START EMPTY MBED_BOOT_STACK_SIZE { } /* VTOR[TBLOFF] alignment requires: @@ -45,9 +48,10 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { .ANY (+RW +ZI) } - ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { + ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_APP_START + MBED_RAM_APP_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { } } -ScatterAssert(LoadLimit(LR_IROM1) <= (MBED_APP_START + MBED_APP_SIZE)) ; 256 KB APROM -ScatterAssert(ImageLimit(ARM_LIB_HEAP) <= (MBED_RAM_START + MBED_RAM_SIZE)) ; 32 KB SRAM + +ScatterAssert(LoadLimit(LR_IROM1) <= (MBED_APP_START + MBED_APP_SIZE)) +ScatterAssert(ImageLimit(ARM_LIB_HEAP) <= (MBED_RAM_APP_START + MBED_RAM_APP_SIZE)) diff --git a/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_ARM_STD/M453.sct b/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_ARM_STD/M453.sct index f642e2379b..6998f36ec1 100644 --- a/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_ARM_STD/M453.sct +++ b/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_ARM_STD/M453.sct @@ -1,26 +1,39 @@ #! armcc -E -#if !defined(MBED_APP_START) - #define MBED_APP_START 0x00000000 -#endif +/* + * Copyright (c) 2020, Nuvoton Technology Corporation + * + * 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 + * + * 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. + */ -#if !defined(MBED_APP_SIZE) - #define MBED_APP_SIZE 0x00040000 -#endif +#include "../M451_mem.h" #if !defined(MBED_BOOT_STACK_SIZE) #define MBED_BOOT_STACK_SIZE 0x400 #endif -LR_IROM1 MBED_APP_START { - ER_IROM1 MBED_APP_START { ; load address = execution address +#define VECTOR_SIZE (4*(16 + 64)) + +LR_IROM1 MBED_APP_START MBED_APP_SIZE { + ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address *(RESET, +First) *(InRoot$$Sections) .ANY (+RO) } - - - ARM_LIB_STACK 0x20000000 EMPTY MBED_BOOT_STACK_SIZE { + + ARM_LIB_STACK MBED_RAM_APP_START EMPTY MBED_BOOT_STACK_SIZE { } /* VTOR[TBLOFF] alignment requires: @@ -28,16 +41,17 @@ LR_IROM1 MBED_APP_START { * 1. Minumum 32-word * 2. Rounding up to the next power of two of table size */ - ER_IRAMVEC AlignExpr(+0, 512) EMPTY (4*(16 + 64)) { ; Reserve for vectors + ER_IRAMVEC AlignExpr(+0, 512) EMPTY VECTOR_SIZE { ; Reserve for vectors } - - RW_IRAM1 AlignExpr(+0, 16) { ; 16 byte-aligned + + RW_IRAM1 AlignExpr(+0, 16) { ; 16 byte-aligned .ANY (+RW +ZI) } - - ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (0x20000000 + 0x8000 - AlignExpr(ImageLimit(RW_IRAM1), 16)) { + + ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_APP_START + MBED_RAM_APP_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { } } -ScatterAssert(LoadLimit(LR_IROM1) <= (MBED_APP_START + MBED_APP_SIZE)) ; 256 KB APROM -ScatterAssert(ImageLimit(ARM_LIB_HEAP) <= 0x20008000) ; 32 KB SRAM + +ScatterAssert(LoadLimit(LR_IROM1) <= (MBED_APP_START + MBED_APP_SIZE)) +ScatterAssert(ImageLimit(ARM_LIB_HEAP) <= (MBED_RAM_APP_START + MBED_RAM_APP_SIZE)) diff --git a/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_GCC_ARM/M453.ld b/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_GCC_ARM/M453.ld index a3d13705fc..ae13300f7e 100644 --- a/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_GCC_ARM/M453.ld +++ b/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_GCC_ARM/M453.ld @@ -1,14 +1,26 @@ +/* + * Copyright (c) 2020, Nuvoton Technology Corporation + * + * 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 + * + * 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. + */ + /* * Nuvoton M453 GCC linker script file */ -#if !defined(MBED_APP_START) - #define MBED_APP_START 0x00000000 -#endif - -#if !defined(MBED_APP_SIZE) - #define MBED_APP_SIZE 0x00040000 -#endif +#include "../M451_mem.h" #if !defined(MBED_BOOT_STACK_SIZE) #define MBED_BOOT_STACK_SIZE 0x400 @@ -18,9 +30,9 @@ StackSize = MBED_BOOT_STACK_SIZE; MEMORY { - VECTORS (rx) : ORIGIN = MBED_APP_START, LENGTH = 0x00000400 - FLASH (rx) : ORIGIN = MBED_APP_START + 0x400, LENGTH = MBED_APP_SIZE - 0x00000400 - RAM_INTERN (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 - 0x00000000 + VECTORS (rx) : ORIGIN = MBED_APP_START, LENGTH = 0x400 + FLASH (rx) : ORIGIN = MBED_APP_START + 0x400, LENGTH = MBED_APP_SIZE - 0x400 + RAM_INTERN (rwx) : ORIGIN = MBED_RAM_APP_START, LENGTH = MBED_RAM_APP_SIZE } /** diff --git a/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_IAR/M453.icf b/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_IAR/M453.icf index e286ca9742..8ebbbd6ccc 100644 --- a/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_IAR/M453.icf +++ b/targets/TARGET_NUVOTON/TARGET_M451/device/TOOLCHAIN_IAR/M453.icf @@ -1,16 +1,35 @@ +/* + * Copyright (c) 2020, Nuvoton Technology Corporation + * + * 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 + * + * 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. + */ + /*###ICF### Section handled by ICF editor, don't touch! ****/ /*-Editor annotation file-*/ /* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */ -if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x00000000; } -if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x00040000; } + +include "../M451_mem.icf.h"; + if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) { define symbol MBED_BOOT_STACK_SIZE = 0x400; } /*-Specials-*/ define symbol __ICFEDIT_intvec_start__ = MBED_APP_START; /*-Memory Regions-*/ 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 - 1; +define symbol __ICFEDIT_region_IRAM_start__ = MBED_RAM_APP_START; +define symbol __ICFEDIT_region_IRAM_end__ = MBED_RAM_APP_START + MBED_RAM_APP_SIZE - 1; /*-Sizes-*/ define symbol __ICFEDIT_size_cstack__ = MBED_BOOT_STACK_SIZE; define symbol __ICFEDIT_size_heap__ = 0x400; diff --git a/targets/TARGET_NUVOTON/TARGET_M451/flash_api.c b/targets/TARGET_NUVOTON/TARGET_M451/flash_api.c index 96baa166c7..591b82a1e0 100644 --- a/targets/TARGET_NUVOTON/TARGET_M451/flash_api.c +++ b/targets/TARGET_NUVOTON/TARGET_M451/flash_api.c @@ -17,6 +17,7 @@ #include "flash_api.h" #include "flash_data.h" #include "mbed_critical.h" +#include "M451_mem.h" // This is a flash algo binary blob. It is PIC (position independent code) that should be stored in RAM // NOTE: On ARMv7-M/ARMv8-M, instruction fetches are always little-endian. @@ -61,14 +62,14 @@ static const flash_algo_t flash_algo_config = { }; static const sector_info_t sectors_info[] = { - {0x0, 0x800}, // (start, sector size) + {MBED_ROM_START, 0x800}, // (start, sector size) }; static const flash_target_config_t flash_target_config = { - .page_size = 4, // 4 bytes - // Here page_size is program unit, which is different than FMC definition. - .flash_start = 0x0, - .flash_size = 0x40000, // 256 KB + .page_size = 4, // 4 bytes + // Here page_size is program unit, which is different than FMC definition. + .flash_start = MBED_ROM_START, + .flash_size = MBED_ROM_SIZE, .sectors = sectors_info, .sector_info_count = sizeof(sectors_info) / sizeof(sector_info_t) };