Skip to content

Commit 25e1352

Browse files
fpistmfpistm
authored
Merge pull request #29 from stm32duino/Nucleo_F030R8
Variant for Nucleo F030R8
2 parents c0e040b + c05a26e commit 25e1352

File tree

7 files changed

+1057
-0
lines changed

7 files changed

+1057
-0
lines changed

‎boards.txt

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -74,6 +74,20 @@ Nucleo_64.menu.Nucleo_64_board.NUCLEO_F091RC.build.cmsis_lib_gcc=arm_cortexM0l_m
7474
#To enable HID (keyboard and mouse support) add also '-DUSBD_USE_HID_COMPOSITE'
7575
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F091RC.build.extra_flags=-DSTM32F091xC {build.usb_flags}
7676

77+
# NUCLEO_F030R8 board
78+
79+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8=Nucleo F030R8
80+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.node=NODE_F030R8
81+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.upload.maximum_size=65536
82+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.upload.maximum_data_size=8192
83+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.build.mcu=cortex-m0
84+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.build.f_cpu=48000000L
85+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.build.board=NUCLEO_F030R8
86+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.build.series=STM32F0xx
87+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.build.variant=NUCLEO_F030R8
88+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.build.cmsis_lib_gcc=arm_cortexM0l_math
89+
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F030R8.build.extra_flags=-DSTM32F030x8
90+
7791
# NUCLEO_F303RE board
7892

7993
Nucleo_64.menu.Nucleo_64_board.NUCLEO_F303RE=Nucleo F303RE

‎cores/arduino/stm32/stm32_def_build.h

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -24,6 +24,8 @@
2424

2525
#if defined(STM32F091xC)
2626
#define CMSIS_STARTUP_FILE "startup_stm32f091xc.s"
27+
#elif defined(STM32F030x8)
28+
#define CMSIS_STARTUP_FILE "startup_stm32f030x8.s"
2729
#elif defined(STM32F303xE)
2830
#define CMSIS_STARTUP_FILE "startup_stm32f303xe.s"
2931
#elif defined(STM32F407xx)

‎variants/NUCLEO_F030R8/PeripheralPins.c

Lines changed: 192 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,192 @@
1+
/*
2+
*******************************************************************************
3+
* Copyright (c) 2016, STMicroelectronics
4+
* All rights reserved.
5+
*
6+
* Redistribution and use in source and binary forms, with or without
7+
* modification, are permitted provided that the following conditions are met:
8+
*
9+
* 1. Redistributions of source code must retain the above copyright notice,
10+
* this list of conditions and the following disclaimer.
11+
* 2. Redistributions in binary form must reproduce the above copyright notice,
12+
* this list of conditions and the following disclaimer in the documentation
13+
* and/or other materials provided with the distribution.
14+
* 3. Neither the name of STMicroelectronics nor the names of its contributors
15+
* may be used to endorse or promote products derived from this software
16+
* without specific prior written permission.
17+
*
18+
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19+
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20+
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21+
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
22+
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23+
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24+
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25+
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26+
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27+
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28+
*******************************************************************************
29+
*/
30+
#include "Arduino.h"
31+
#include "PeripheralPins.h"
32+
33+
// =====
34+
// Note: Commented lines are alternative possibilities which are not used per default.
35+
// If you change them, you will have to know what you do
36+
// =====
37+
38+
39+
//*** ADC ***
40+
41+
const PinMap PinMap_ADC[] = {
42+
{PA0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC_IN0
43+
{PA1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC_IN1
44+
{PA2, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC_IN2
45+
{PA3, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC_IN3
46+
{PA4, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC_IN4
47+
{PA5, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC_IN5
48+
{PA6, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC_IN6
49+
{PA7, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC_IN7
50+
{PB0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC_IN8
51+
{PB1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC_IN9
52+
{PC0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC_IN10
53+
{PC1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC_IN11
54+
{PC2, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC_IN12
55+
{PC3, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC_IN13
56+
{PC4, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC_IN14
57+
{PC5, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC_IN15
58+
{NC, NC, 0}
59+
};
60+
61+
//*** DAC ***
62+
// No DAC
63+
64+
//*** I2C ***
65+
66+
const PinMap PinMap_I2C_SDA[] = {
67+
{PB7, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
68+
{PB9, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
69+
{PB11, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C2)},
70+
{NC, NC, 0}
71+
};
72+
73+
const PinMap PinMap_I2C_SCL[] = {
74+
{PB6, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
75+
{PB8, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
76+
{PB10, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C2)},
77+
{NC, NC, 0}
78+
};
79+
80+
//*** PWM ***
81+
82+
const PinMap PinMap_PWM[] = {
83+
{PA2, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_TIM15, 1, 0)}, // TIM15_CH1
84+
{PA3, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_TIM15, 2, 0)}, // TIM15_CH2
85+
{PA4, TIM14, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_TIM14, 1, 0)}, // TIM14_CH1
86+
// {PA6, TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM16, 1, 0)}, // TIM16_CH1
87+
{PA6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM3, 1, 0)}, // TIM3_CH1
88+
// {PA7, TIM14, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_TIM14, 1, 0)}, // TIM14_CH1
89+
// {PA7, TIM17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM17, 1, 0)}, // TIM17_CH1
90+
// {PA7, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 1, 1)}, // TIM1_CH1N
91+
{PA7, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM3, 2, 0)}, // TIM3_CH2
92+
{PA8, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 1, 0)}, // TIM1_CH1
93+
{PA9, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 2, 0)}, // TIM1_CH2
94+
{PA10, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 3, 0)}, // TIM1_CH3
95+
{PA11, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 4, 0)}, // TIM1_CH4
96+
{PB0, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 2, 1)}, // TIM1_CH2N
97+
{PB0, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM3, 3, 0)}, // TIM3_CH3
98+
// {PB1, TIM14, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_TIM14, 1, 0)}, // TIM14_CH1
99+
// {PB1, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 3, 1)}, // TIM1_CH3N
100+
{PB1, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM3, 4, 0)}, // TIM3_CH4
101+
{PB4, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM3, 1, 0)}, // TIM3_CH1
102+
{PB5, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM3, 2, 0)}, // TIM3_CH2
103+
{PB6, TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM16, 1, 1)}, // TIM16_CH1N
104+
{PB7, TIM17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM17, 1, 1)}, // TIM17_CH1N
105+
{PB8, TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM16, 1, 0)}, // TIM16_CH1
106+
{PB9, TIM17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM17, 1, 0)}, // TIM17_CH1
107+
{PB13, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 1, 1)}, // TIM1_CH1N
108+
{PB14, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM15, 1, 0)}, // TIM15_CH1
109+
// {PB14, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 2, 1)}, // TIM1_CH2N
110+
// {PB15, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM15, 1, 1)}, // TIM15_CH1N
111+
{PB15, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM15, 2, 0)}, // TIM15_CH2
112+
// {PB15, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM1, 3, 1)}, // TIM1_CH3N
113+
{PC6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_MCO, 1, 0)}, // TIM3_CH1
114+
{PC7, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_MCO, 2, 0)}, // TIM3_CH2
115+
{PC8, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM3, 3, 0)}, // TIM3_CH3
116+
{PC9, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_MCO, 4, 0)}, // TIM3_CH4
117+
{NC, NC, 0}
118+
};
119+
120+
//*** SERIAL ***
121+
122+
const PinMap PinMap_UART_TX[] = {
123+
{PA2, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART2)},
124+
{PA9, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART1)},
125+
{PA14, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART2)},
126+
{PB6, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_USART1)},
127+
{NC, NC, 0}
128+
};
129+
130+
const PinMap PinMap_UART_RX[] = {
131+
{PA3, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART2)},
132+
{PA10, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART1)},
133+
{PA15, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART2)},
134+
{PB7, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_USART1)},
135+
{NC, NC, 0}
136+
};
137+
138+
const PinMap PinMap_UART_RTS[] = {
139+
{PA1, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART2)},
140+
{PA12, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART1)},
141+
{NC, NC, 0}
142+
};
143+
144+
const PinMap PinMap_UART_CTS[] = {
145+
{PA0, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART2)},
146+
{PA11, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_USART1)},
147+
{NC, NC, 0}
148+
};
149+
150+
//*** SPI ***
151+
152+
const PinMap PinMap_SPI_MOSI[] = {
153+
{PA7, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
154+
{PB5, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
155+
{PB15, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI2)},
156+
{NC, NC, 0}
157+
};
158+
159+
const PinMap PinMap_SPI_MISO[] = {
160+
{PA6, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
161+
{PB4, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
162+
{PB14, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI2)},
163+
{NC, NC, 0}
164+
};
165+
166+
const PinMap PinMap_SPI_SCLK[] = {
167+
{PA5, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
168+
{PB3, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
169+
{PB13, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI2)},
170+
{NC, NC, 0}
171+
};
172+
173+
const PinMap PinMap_SPI_SSEL[] = {
174+
{PA4, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
175+
{PA15, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
176+
{PB12, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI2)},
177+
{NC, NC, 0}
178+
};
179+
180+
//*** CAN ***
181+
// No CAN
182+
183+
const TimerMap TimerMap_CONFIG[] = {
184+
{TIM1, TIM1_BRK_UP_TRG_COM_IRQn, 1},
185+
{TIM3, TIM3_IRQn, 1},
186+
{TIM6, TIM6_DAC_IRQn, 1},
187+
{TIM14, TIM14_IRQn, 1},
188+
{TIM15, TIM15_IRQn, 1},
189+
{TIM16, TIM16_IRQn, 1},
190+
{TIM17, TIM17_IRQn, 1},
191+
{NULL, 0, 0}
192+
};

‎variants/NUCLEO_F030R8/ldscript.ld

Lines changed: 167 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,167 @@
1+
/*
2+
*****************************************************************************
3+
**
4+
5+
** File : LinkerScript.ld
6+
**
7+
** Abstract : Linker script for STM32F030R8Tx Device with
8+
** 64KByte FLASH, 8KByte RAM
9+
**
10+
** Set heap size, stack size and stack location according
11+
** to application requirements.
12+
**
13+
** Set memory bank area and size if external memory is used.
14+
**
15+
** Target : STMicroelectronics STM32
16+
**
17+
**
18+
** Distribution: The file is distributed as is, without any warranty
19+
** of any kind.
20+
**
21+
** (c)Copyright Ac6.
22+
** You may use this file as-is or modify it according to the needs of your
23+
** project. Distribution of this file (unmodified or modified) is not
24+
** permitted. Ac6 permit registered System Workbench for MCU users the
25+
** rights to distribute the assembled, compiled & linked contents of this
26+
** file as part of an application binary file, provided that it is built
27+
** using the System Workbench for MCU toolchain.
28+
**
29+
*****************************************************************************
30+
*/
31+
32+
/* Entry Point */
33+
ENTRY(Reset_Handler)
34+
35+
/* Highest address of the user mode stack */
36+
_estack = 0x20002000; /* end of RAM */
37+
/* Generate a link error if heap and stack don't fit into RAM */
38+
_Min_Heap_Size = 0x400; /* required amount of heap */
39+
_Min_Stack_Size = 0x860; /* required amount of stack */
40+
41+
/* Specify the memory areas */
42+
MEMORY
43+
{
44+
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 64K
45+
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 8K
46+
}
47+
48+
/* Define output sections */
49+
SECTIONS
50+
{
51+
/* The startup code goes first into FLASH */
52+
.isr_vector :
53+
{
54+
. = ALIGN(4);
55+
KEEP(*(.isr_vector)) /* Startup code */
56+
. = ALIGN(4);
57+
} >FLASH
58+
59+
/* The program code and other data goes into FLASH */
60+
.text :
61+
{
62+
. = ALIGN(4);
63+
*(.text) /* .text sections (code) */
64+
*(.text*) /* .text* sections (code) */
65+
*(.glue_7) /* glue arm to thumb code */
66+
*(.glue_7t) /* glue thumb to arm code */
67+
*(.eh_frame)
68+
69+
KEEP (*(.init))
70+
KEEP (*(.fini))
71+
72+
. = ALIGN(4);
73+
_etext = .; /* define a global symbols at end of code */
74+
} >FLASH
75+
76+
/* Constant data goes into FLASH */
77+
.rodata :
78+
{
79+
. = ALIGN(4);
80+
*(.rodata) /* .rodata sections (constants, strings, etc.) */
81+
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
82+
. = ALIGN(4);
83+
} >FLASH
84+
85+
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
86+
.ARM : {
87+
__exidx_start = .;
88+
*(.ARM.exidx*)
89+
__exidx_end = .;
90+
} >FLASH
91+
92+
.preinit_array :
93+
{
94+
PROVIDE_HIDDEN (__preinit_array_start = .);
95+
KEEP (*(.preinit_array*))
96+
PROVIDE_HIDDEN (__preinit_array_end = .);
97+
} >FLASH
98+
.init_array :
99+
{
100+
PROVIDE_HIDDEN (__init_array_start = .);
101+
KEEP (*(SORT(.init_array.*)))
102+
KEEP (*(.init_array*))
103+
PROVIDE_HIDDEN (__init_array_end = .);
104+
} >FLASH
105+
.fini_array :
106+
{
107+
PROVIDE_HIDDEN (__fini_array_start = .);
108+
KEEP (*(SORT(.fini_array.*)))
109+
KEEP (*(.fini_array*))
110+
PROVIDE_HIDDEN (__fini_array_end = .);
111+
} >FLASH
112+
113+
/* used by the startup to initialize data */
114+
_sidata = LOADADDR(.data);
115+
116+
/* Initialized data sections goes into RAM, load LMA copy after code */
117+
.data :
118+
{
119+
. = ALIGN(4);
120+
_sdata = .; /* create a global symbol at data start */
121+
*(.data) /* .data sections */
122+
*(.data*) /* .data* sections */
123+
124+
. = ALIGN(4);
125+
_edata = .; /* define a global symbol at data end */
126+
} >RAM AT> FLASH
127+
128+
129+
/* Uninitialized data section */
130+
. = ALIGN(4);
131+
.bss :
132+
{
133+
/* This is used by the startup in order to initialize the .bss secion */
134+
_sbss = .; /* define a global symbol at bss start */
135+
__bss_start__ = _sbss;
136+
*(.bss)
137+
*(.bss*)
138+
*(COMMON)
139+
140+
. = ALIGN(4);
141+
_ebss = .; /* define a global symbol at bss end */
142+
__bss_end__ = _ebss;
143+
} >RAM
144+
145+
/* User_heap_stack section, used to check that there is enough RAM left */
146+
._user_heap_stack :
147+
{
148+
. = ALIGN(8);
149+
PROVIDE ( end = . );
150+
PROVIDE ( _end = . );
151+
. = . + _Min_Heap_Size;
152+
. = . + _Min_Stack_Size;
153+
. = ALIGN(8);
154+
} >RAM
155+
156+
157+
158+
/* Remove information from the standard libraries */
159+
/DISCARD/ :
160+
{
161+
libc.a ( * )
162+
libm.a ( * )
163+
libgcc.a ( * )
164+
}
165+
166+
.ARM.attributes 0 : { *(.ARM.attributes) }
167+
}

0 commit comments

Comments
 (0)