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Merge pull request #14373 from harmut01/baremetal_nuvoton 

Add bare metal support to Nuvoton targets
pull/14392/head
Martin Kojtal 2021-03-08 13:48:31 +00:00 committed by GitHub
parent 31a60a9b47 7eb2122f63
commit d7aded63c9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 62 additions and 212 deletions
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1
targets/TARGET_NUVOTON/CMakeLists.txt
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@ -25,3 +25,4 @@ target_sources(mbed-nuvoton
)
target_link_libraries(mbed-nuvoton INTERFACE mbed-cmsis-cortex-m)

63
targets/TARGET_NUVOTON/TARGET_M480/device/TOOLCHAIN_ARM_MICRO/M487.sct
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@ -1,63 +0,0 @@
#! armcc -E
/*
* Copyright (c) 2015-2016, 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 "../M480_mem.h"
#if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
# if defined(MBED_BOOT_STACK_SIZE)
# define MBED_CONF_TARGET_BOOT_STACK_SIZE MBED_BOOT_STACK_SIZE
# else
# define MBED_CONF_TARGET_BOOT_STACK_SIZE 0x400
# endif
#endif
#define VECTOR_SIZE (4*(16 + 96))
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 MBED_RAM_APP_START EMPTY MBED_CONF_TARGET_BOOT_STACK_SIZE {
}
/* VTOR[TBLOFF] alignment requires:
*
* 1. Minumum 32-word
* 2. Rounding up to the next power of two of table size
*/
ER_IRAMVEC AlignExpr(+0, 512) EMPTY VECTOR_SIZE { ; Reserve for vectors
}
RW_m_crash_data AlignExpr(+0, 0x100) EMPTY 0x100 { ; Reserve for crash data storage
}
RW_IRAM1 AlignExpr(+0, 16) { ; 16 byte-aligned
.ANY (+RW +ZI)
}
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))
ScatterAssert(ImageLimit(ARM_LIB_HEAP) <= (MBED_RAM_APP_START + MBED_RAM_APP_SIZE))

72
targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_ARM_MICRO/TARGET_NU_XRAM_SUPPORTED/NUC472.sct
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@ -1,72 +0,0 @@
#! armcc -E
; 512 KB APROM
#if !defined(MBED_APP_START)
#define MBED_APP_START 0x00000000
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x00080000
#endif
; 64 KB SRAM (internal)
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x00010000
#endif
; 1 MB SRAM (external)
#define MBED_RAM1_START 0x60000000
#define MBED_RAM1_SIZE 0x00100000
#if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
# if defined(MBED_BOOT_STACK_SIZE)
# define MBED_CONF_TARGET_BOOT_STACK_SIZE MBED_BOOT_STACK_SIZE
# else
# define MBED_CONF_TARGET_BOOT_STACK_SIZE 0x400
# endif
#endif
#define VECTOR_SIZE (4*(16 + 142))
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 MBED_RAM_START EMPTY MBED_CONF_TARGET_BOOT_STACK_SIZE {
}
/* VTOR[TBLOFF] alignment requires:
*
* 1. Minumum 32-word
* 2. Rounding up to the next power of two of table size
*/
ER_IRAMVEC AlignExpr(+0, 1024) EMPTY VECTOR_SIZE { ; Reserve for vectors
}
RW_m_crash_data AlignExpr(+0, 0x100) EMPTY 0x100 { ; Reserve for crash data storage
}
RW_IRAM1 AlignExpr(+0, 16) { ; 16 byte-aligned
.ANY (+RW +ZI)
}
; Too large to place into internal SRAM. So place into external SRAM instead.
ER_XRAM1 MBED_RAM1_START {
*sal-stack-lwip* (+ZI)
}
; Extern SRAM for HEAP
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM1_START + MBED_RAM1_SIZE - AlignExpr(ImageLimit(ER_XRAM1), 16)) {
}
}
ScatterAssert(LoadLimit(LR_IROM1) <= (MBED_APP_START + MBED_APP_SIZE)) ; 512 KB APROM
ScatterAssert(ImageLimit(RW_IRAM1) <= (MBED_RAM_START + MBED_RAM_SIZE)) ; 64 KB SRAM (internal)
ScatterAssert(ImageLimit(ARM_LIB_HEAP) <= (MBED_RAM1_START + MBED_RAM1_SIZE)) ; 1 MB SRAM (external)

62
targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_ARM_MICRO/TARGET_NU_XRAM_UNSUPPORTED/NUC472.sct
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@ -1,62 +0,0 @@
#! armcc -E
; 512 KB APROM
#if !defined(MBED_APP_START)
#define MBED_APP_START 0x00000000
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x00080000
#endif
; 64 KB SRAM (internal)
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x00010000
#endif
#if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
# if defined(MBED_BOOT_STACK_SIZE)
# define MBED_CONF_TARGET_BOOT_STACK_SIZE MBED_BOOT_STACK_SIZE
# else
# define MBED_CONF_TARGET_BOOT_STACK_SIZE 0x400
# endif
#endif
#define VECTOR_SIZE (4*(16 + 142))
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 MBED_RAM_START EMPTY MBED_CONF_TARGET_BOOT_STACK_SIZE {
}
/* VTOR[TBLOFF] alignment requires:
*
* 1. Minumum 32-word
* 2. Rounding up to the next power of two of table size
*/
ER_IRAMVEC AlignExpr(+0, 1024) EMPTY VECTOR_SIZE { ; Reserve for vectors
}
RW_m_crash_data AlignExpr(+0, 0x100) EMPTY 0x100 { ; Reserve for crash data storage
}
RW_IRAM1 AlignExpr(+0, 16) { ; 16 byte-aligned
.ANY (+RW +ZI)
}
; Extern SRAM for HEAP
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) {
}
}
ScatterAssert(LoadLimit(LR_IROM1) <= (MBED_APP_START + MBED_APP_SIZE)) ; 512 KB APROM
ScatterAssert(ImageLimit(RW_IRAM1) <= (MBED_RAM_START + MBED_RAM_SIZE)) ; 64 KB SRAM (internal)

76
targets/targets.json
View File

@ -5999,9 +5999,7 @@
"is_disk_virtual": true,
"supported_toolchains": [
"ARM",
"uARM",
"GCC_ARM",
"IAR"
"GCC_ARM"
],
"config": {
"gpio-irq-debounce-enable": {
@ -6074,6 +6072,19 @@
},
"detect_code": [
"1302"
],
"supported_c_libs": {
"arm": [
"std",
"small"
],
"gcc_arm": [
"std",
"small"
]
},
"supported_application_profiles": [
"full", "bare-metal"
]
},
"NUMAKER_PFM_M453": {
@ -6301,9 +6312,7 @@
"is_disk_virtual": true,
"supported_toolchains": [
"ARM",
"uARM",
"GCC_ARM",
"IAR"
"GCC_ARM"
],
"config": {
"spim-ccm-enable": {
@ -6407,7 +6416,20 @@
"overrides": {
"deep-sleep-latency": 1,
"tickless-from-us-ticker": true
}
},
"supported_c_libs": {
"arm": [
"std",
"small"
],
"gcc_arm": [
"std",
"small"
]
},
"supported_application_profiles": [
"full", "bare-metal"
]
},
"NUMAKER_PFM_M487": {
"inherits": [
@ -6642,9 +6664,8 @@
"LPTICKER_DELAY_TICKS=4"
],
"supported_toolchains": [
"ARMC6",
"GCC_ARM",
"IAR"
"ARM",
"GCC_ARM"
],
"config": {
"usb-uart": {
@ -6735,7 +6756,20 @@
512
]
],
"bootloader_supported": true
"bootloader_supported": true,
"supported_c_libs": {
"arm": [
"std",
"small"
],
"gcc_arm": [
"std",
"small"
]
},
"supported_application_profiles": [
"full", "bare-metal"
]
},
"NUMAKER_IOT_M252": {
"inherits": [
@ -7553,9 +7587,8 @@
],
"is_disk_virtual": true,
"supported_toolchains": [
"ARMC6",
"GCC_ARM",
"IAR"
"ARM",
"GCC_ARM"
],
"config": {
"usb-uart": {
@ -7646,7 +7679,20 @@
"deep-sleep-latency": 1,
"tickless-from-us-ticker": true
},
"forced_reset_timeout": 3
"forced_reset_timeout": 3,
"supported_c_libs": {
"arm": [
"std",
"small"
],
"gcc_arm": [
"std",
"small"
]
},
"supported_application_profiles": [
"full", "bare-metal"
]
},
"NUMAKER_IOT_M263A": {
"inherits": [