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;******************** (C) COPYRIGHT 2017 STMicroelectronics ********************
1 
;******************** (C) COPYRIGHT 2017 STMicroelectronics ********************
2 
;* File Name          : startup_stm32f102x6.s
2 
;* File Name          : startup_stm32f102x6.s
3 
;* Author             : MCD Application Team
3 
;* Author             : MCD Application Team
4 
;* Description        : STM32F102x6 Devices vector table for MDK-ARM toolchain.
4 
;* Description        : STM32F102x6 Devices vector table for MDK-ARM toolchain.
5 
;*                      This module performs:
5 
;*                      This module performs:
6 
;*                      - Set the initial SP
6 
;*                      - Set the initial SP
7 
;*                      - Set the initial PC == Reset_Handler
7 
;*                      - Set the initial PC == Reset_Handler
8 
;*                      - Set the vector table entries with the exceptions ISR address
8 
;*                      - Set the vector table entries with the exceptions ISR address
9 
;*                      - Configure the clock system
9 
;*                      - Configure the clock system
10 
;*                      - Branches to __main in the C library (which eventually
10 
;*                      - Branches to __main in the C library (which eventually
11 
;*                        calls main()).
11 
;*                        calls main()).
12 
;*                      After Reset the Cortex-M3 processor is in Thread mode,
12 
;*                      After Reset the Cortex-M3 processor is in Thread mode,
13 
;*                      priority is Privileged, and the Stack is set to Main.
13 
;*                      priority is Privileged, and the Stack is set to Main.
14 
;******************************************************************************
14 
;******************************************************************************
15 
;* @attention
15 
;* @attention
16 
;*
16 
;*
17 
;* Copyright (c) 2017 STMicroelectronics.
17 
;* Copyright (c) 2017-2021 STMicroelectronics.
18 
;* All rights reserved.
18 
;* All rights reserved.
19 
;*
19 
;*
20 
;* This software component is licensed by ST under BSD 3-Clause license,
20 
;* This software is licensed under terms that can be found in the LICENSE file
21 
;* the "License"; You may not use this file except in compliance with the
21 
;* in the root directory of this software component.
22 
;* License. You may obtain a copy of the License at:
22 
;* If no LICENSE file comes with this software, it is provided AS-IS.
23 
;*                        opensource.org/licenses/BSD-3-Clause
23 
;*
24 
;*
24 
;******************************************************************************
25 
;******************************************************************************
25 
 
26
26 
; Amount of memory (in bytes) allocated for Stack
27 
; Amount of memory (in bytes) allocated for Stack
27 
; Tailor this value to your application needs
28 
; Tailor this value to your application needs
28 
; <h> Stack Configuration
29 
; <h> Stack Configuration
29 
;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
30 
;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
30 
; </h>
31 
; </h>
31 
 
32
32 
Stack_Size      EQU     0x00000400
33 
Stack_Size      EQU     0x00000400
 33 
 
34 
 
 34 
                AREA    STACK, NOINIT, READWRITE, ALIGN=3
35 
                AREA    STACK, NOINIT, READWRITE, ALIGN=3
 35 
Stack_Mem       SPACE   Stack_Size
36 
Stack_Mem       SPACE   Stack_Size
 36 
__initial_sp
37 
__initial_sp
 37 
 
38 
 
 38 
 
39 
 
 39 
; <h> Heap Configuration
40 
; <h> Heap Configuration
40 
;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
41 
;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
41 
; </h>
42 
; </h>
42 
 
43
43 
Heap_Size       EQU     0x00000200
44 
Heap_Size       EQU     0x00000200
 44 
 
45 
 
 45 
                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
46 
                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 46 
__heap_base
47 
__heap_base
 47 
Heap_Mem        SPACE   Heap_Size
48 
Heap_Mem        SPACE   Heap_Size
 48 
__heap_limit
49 
__heap_limit
 49 
 
50 
 
 50 
                PRESERVE8
51 
                PRESERVE8
51 
                THUMB
52 
                THUMB
52 
 
53 
 
 53 
 
54 
 
 54 
; Vector Table Mapped to Address 0 at Reset
55 
; Vector Table Mapped to Address 0 at Reset
55 
                AREA    RESET, DATA, READONLY
56 
                AREA    RESET, DATA, READONLY
56 
                EXPORT  __Vectors
57 
                EXPORT  __Vectors
 57 
                EXPORT  __Vectors_End
58 
                EXPORT  __Vectors_End
 58 
                EXPORT  __Vectors_Size
59 
                EXPORT  __Vectors_Size
 59 
 
60 
 
 60 
__Vectors       DCD     __initial_sp               ; Top of Stack
61 
__Vectors       DCD     __initial_sp               ; Top of Stack
61 
                DCD     Reset_Handler              ; Reset Handler
62 
                DCD     Reset_Handler              ; Reset Handler
62 
                DCD     NMI_Handler                ; NMI Handler
63 
                DCD     NMI_Handler                ; NMI Handler
63 
                DCD     HardFault_Handler          ; Hard Fault Handler
64 
                DCD     HardFault_Handler          ; Hard Fault Handler
64 
                DCD     MemManage_Handler          ; MPU Fault Handler
65 
                DCD     MemManage_Handler          ; MPU Fault Handler
65 
                DCD     BusFault_Handler           ; Bus Fault Handler
66 
                DCD     BusFault_Handler           ; Bus Fault Handler
66 
                DCD     UsageFault_Handler         ; Usage Fault Handler
67 
                DCD     UsageFault_Handler         ; Usage Fault Handler
67 
                DCD     0                          ; Reserved
68 
                DCD     0                          ; Reserved
68 
                DCD     0                          ; Reserved
69 
                DCD     0                          ; Reserved
69 
                DCD     0                          ; Reserved
70 
                DCD     0                          ; Reserved
70 
                DCD     0                          ; Reserved
71 
                DCD     0                          ; Reserved
71 
                DCD     SVC_Handler                ; SVCall Handler
72 
                DCD     SVC_Handler                ; SVCall Handler
72 
                DCD     DebugMon_Handler           ; Debug Monitor Handler
73 
                DCD     DebugMon_Handler           ; Debug Monitor Handler
73 
                DCD     0                          ; Reserved
74 
                DCD     0                          ; Reserved
74 
                DCD     PendSV_Handler             ; PendSV Handler
75 
                DCD     PendSV_Handler             ; PendSV Handler
75 
                DCD     SysTick_Handler            ; SysTick Handler
76 
                DCD     SysTick_Handler            ; SysTick Handler
76 
 
77 
 
 77 
                ; External Interrupts
78 
                ; External Interrupts
78 
                DCD     WWDG_IRQHandler            ; Window Watchdog
79 
                DCD     WWDG_IRQHandler            ; Window Watchdog
79 
                DCD     PVD_IRQHandler             ; PVD through EXTI Line detect
80 
                DCD     PVD_IRQHandler             ; PVD through EXTI Line detect
80 
                DCD     TAMPER_IRQHandler          ; Tamper
81 
                DCD     TAMPER_IRQHandler          ; Tamper
81 
                DCD     RTC_IRQHandler             ; RTC
82 
                DCD     RTC_IRQHandler             ; RTC
82 
                DCD     FLASH_IRQHandler           ; Flash
83 
                DCD     FLASH_IRQHandler           ; Flash
83 
                DCD     RCC_IRQHandler             ; RCC
84 
                DCD     RCC_IRQHandler             ; RCC
84 
                DCD     EXTI0_IRQHandler           ; EXTI Line 0
85 
                DCD     EXTI0_IRQHandler           ; EXTI Line 0
85 
                DCD     EXTI1_IRQHandler           ; EXTI Line 1
86 
                DCD     EXTI1_IRQHandler           ; EXTI Line 1
86 
                DCD     EXTI2_IRQHandler           ; EXTI Line 2
87 
                DCD     EXTI2_IRQHandler           ; EXTI Line 2
87 
                DCD     EXTI3_IRQHandler           ; EXTI Line 3
88 
                DCD     EXTI3_IRQHandler           ; EXTI Line 3
88 
                DCD     EXTI4_IRQHandler           ; EXTI Line 4
89 
                DCD     EXTI4_IRQHandler           ; EXTI Line 4
89 
                DCD     DMA1_Channel1_IRQHandler   ; DMA1 Channel 1
90 
                DCD     DMA1_Channel1_IRQHandler   ; DMA1 Channel 1
90 
                DCD     DMA1_Channel2_IRQHandler   ; DMA1 Channel 2
91 
                DCD     DMA1_Channel2_IRQHandler   ; DMA1 Channel 2
91 
                DCD     DMA1_Channel3_IRQHandler   ; DMA1 Channel 3
92 
                DCD     DMA1_Channel3_IRQHandler   ; DMA1 Channel 3
92 
                DCD     DMA1_Channel4_IRQHandler   ; DMA1 Channel 4
93 
                DCD     DMA1_Channel4_IRQHandler   ; DMA1 Channel 4
93 
                DCD     DMA1_Channel5_IRQHandler   ; DMA1 Channel 5
94 
                DCD     DMA1_Channel5_IRQHandler   ; DMA1 Channel 5
94 
                DCD     DMA1_Channel6_IRQHandler   ; DMA1 Channel 6
95 
                DCD     DMA1_Channel6_IRQHandler   ; DMA1 Channel 6
95 
                DCD     DMA1_Channel7_IRQHandler   ; DMA1 Channel 7
96 
                DCD     DMA1_Channel7_IRQHandler   ; DMA1 Channel 7
96 
                DCD     ADC1_IRQHandler            ; ADC1
97 
                DCD     ADC1_IRQHandler            ; ADC1
97 
                DCD     USB_HP_IRQHandler          ; USB High Priority
98 
                DCD     USB_HP_IRQHandler          ; USB High Priority
98 
                DCD     USB_LP_IRQHandler          ; USB Low  Priority
99 
                DCD     USB_LP_IRQHandler          ; USB Low  Priority
99 
                DCD     0                          ; Reserved
100 
                DCD     0                          ; Reserved
100 
                DCD     0                          ; Reserved
101 
                DCD     0                          ; Reserved
101 
                DCD     EXTI9_5_IRQHandler         ; EXTI Line 9..5
102 
                DCD     EXTI9_5_IRQHandler         ; EXTI Line 9..5
102 
                DCD     0                          ; Reserved
103 
                DCD     0                          ; Reserved
103 
                DCD     0                          ; Reserved
104 
                DCD     0                          ; Reserved
104 
                DCD     0                          ; Reserved
105 
                DCD     0                          ; Reserved
105 
                DCD     0                          ; Reserved
106 
                DCD     0                          ; Reserved
106 
                DCD     TIM2_IRQHandler            ; TIM2
107 
                DCD     TIM2_IRQHandler            ; TIM2
107 
                DCD     TIM3_IRQHandler            ; TIM3
108 
                DCD     TIM3_IRQHandler            ; TIM3
108 
                DCD     0                          ; Reserved
109 
                DCD     0                          ; Reserved
109 
                DCD     I2C1_EV_IRQHandler         ; I2C1 Event
110 
                DCD     I2C1_EV_IRQHandler         ; I2C1 Event
110 
                DCD     I2C1_ER_IRQHandler         ; I2C1 Error
111 
                DCD     I2C1_ER_IRQHandler         ; I2C1 Error
111 
                DCD     0                          ; Reserved
112 
                DCD     0                          ; Reserved
112 
                DCD     0                          ; Reserved
113 
                DCD     0                          ; Reserved
113 
                DCD     SPI1_IRQHandler            ; SPI1
114 
                DCD     SPI1_IRQHandler            ; SPI1
114 
                DCD     0                          ; Reserved
115 
                DCD     0                          ; Reserved
115 
                DCD     USART1_IRQHandler          ; USART1
116 
                DCD     USART1_IRQHandler          ; USART1
116 
                DCD     USART2_IRQHandler          ; USART2
117 
                DCD     USART2_IRQHandler          ; USART2
117 
                DCD     0                          ; Reserved
118 
                DCD     0                          ; Reserved
118 
                DCD     EXTI15_10_IRQHandler       ; EXTI Line 15..10
119 
                DCD     EXTI15_10_IRQHandler       ; EXTI Line 15..10
119 
                DCD     RTC_Alarm_IRQHandler        ; RTC Alarm through EXTI Line
120 
                DCD     RTC_Alarm_IRQHandler        ; RTC Alarm through EXTI Line
120 
                DCD     USBWakeUp_IRQHandler       ; USB Wakeup from suspend
121 
                DCD     USBWakeUp_IRQHandler       ; USB Wakeup from suspend
121 
__Vectors_End
122 
__Vectors_End
 122 
 
123 
 
 123 
__Vectors_Size  EQU  __Vectors_End - __Vectors
124 
__Vectors_Size  EQU  __Vectors_End - __Vectors
 124 
 
125 
 
 125 
                AREA    |.text|, CODE, READONLY
126 
                AREA    |.text|, CODE, READONLY
 126 
 
127 
 
 127 
; Reset handler routine
128 
; Reset handler routine
128 
Reset_Handler    PROC
129 
Reset_Handler    PROC
129 
                 EXPORT  Reset_Handler             [WEAK]
130 
                 EXPORT  Reset_Handler             [WEAK]
 130 
     IMPORT  __main
131 
     IMPORT  __main
 131 
     IMPORT  SystemInit
132 
     IMPORT  SystemInit
 132 
                 LDR     R0, =SystemInit
133 
                 LDR     R0, =SystemInit
 133 
                 BLX     R0
134 
                 BLX     R0
 134 
                 LDR     R0, =__main
135 
                 LDR     R0, =__main
 135 
                 BX      R0
136 
                 BX      R0
 136 
                 ENDP
137 
                 ENDP
137 
 
138 
 
 138 
; Dummy Exception Handlers (infinite loops which can be modified)
139 
; Dummy Exception Handlers (infinite loops which can be modified)
139 
 
140
140 
NMI_Handler     PROC
141 
NMI_Handler     PROC
 141 
                EXPORT  NMI_Handler                [WEAK]
142 
                EXPORT  NMI_Handler                [WEAK]
 142 
                B       .
143 
                B       .
 143 
                ENDP
144 
                ENDP
144 
HardFault_Handler\
145 
HardFault_Handler\
 145 
                PROC
146 
                PROC
146 
                EXPORT  HardFault_Handler          [WEAK]
147 
                EXPORT  HardFault_Handler          [WEAK]
 147 
                B       .
148 
                B       .
 148 
                ENDP
149 
                ENDP
149 
MemManage_Handler\
150 
MemManage_Handler\
 150 
                PROC
151 
                PROC
151 
                EXPORT  MemManage_Handler          [WEAK]
152 
                EXPORT  MemManage_Handler          [WEAK]
 152 
                B       .
153 
                B       .
 153 
                ENDP
154 
                ENDP
154 
BusFault_Handler\
155 
BusFault_Handler\
 155 
                PROC
156 
                PROC
156 
                EXPORT  BusFault_Handler           [WEAK]
157 
                EXPORT  BusFault_Handler           [WEAK]
 157 
                B       .
158 
                B       .
 158 
                ENDP
159 
                ENDP
159 
UsageFault_Handler\
160 
UsageFault_Handler\
 160 
                PROC
161 
                PROC
161 
                EXPORT  UsageFault_Handler         [WEAK]
162 
                EXPORT  UsageFault_Handler         [WEAK]
 162 
                B       .
163 
                B       .
 163 
                ENDP
164 
                ENDP
164 
SVC_Handler     PROC
165 
SVC_Handler     PROC
 165 
                EXPORT  SVC_Handler                [WEAK]
166 
                EXPORT  SVC_Handler                [WEAK]
 166 
                B       .
167 
                B       .
 167 
                ENDP
168 
                ENDP
168 
DebugMon_Handler\
169 
DebugMon_Handler\
 169 
                PROC
170 
                PROC
170 
                EXPORT  DebugMon_Handler           [WEAK]
171 
                EXPORT  DebugMon_Handler           [WEAK]
 171 
                B       .
172 
                B       .
 172 
                ENDP
173 
                ENDP
173 
PendSV_Handler  PROC
174 
PendSV_Handler  PROC
 174 
                EXPORT  PendSV_Handler             [WEAK]
175 
                EXPORT  PendSV_Handler             [WEAK]
 175 
                B       .
176 
                B       .
 176 
                ENDP
177 
                ENDP
177 
SysTick_Handler PROC
178 
SysTick_Handler PROC
 178 
                EXPORT  SysTick_Handler            [WEAK]
179 
                EXPORT  SysTick_Handler            [WEAK]
 179 
                B       .
180 
                B       .
 180 
                ENDP
181 
                ENDP
181 
 
182 
 
 182 
Default_Handler PROC
183 
Default_Handler PROC
 183 
 
184 
 
 184 
                EXPORT  WWDG_IRQHandler            [WEAK]
185 
                EXPORT  WWDG_IRQHandler            [WEAK]
 185 
                EXPORT  PVD_IRQHandler             [WEAK]
186 
                EXPORT  PVD_IRQHandler             [WEAK]
 186 
                EXPORT  TAMPER_IRQHandler          [WEAK]
187 
                EXPORT  TAMPER_IRQHandler          [WEAK]
 187 
                EXPORT  RTC_IRQHandler             [WEAK]
188 
                EXPORT  RTC_IRQHandler             [WEAK]
 188 
                EXPORT  FLASH_IRQHandler           [WEAK]
189 
                EXPORT  FLASH_IRQHandler           [WEAK]
 189 
                EXPORT  RCC_IRQHandler             [WEAK]
190 
                EXPORT  RCC_IRQHandler             [WEAK]
 190 
                EXPORT  EXTI0_IRQHandler           [WEAK]
191 
                EXPORT  EXTI0_IRQHandler           [WEAK]
 191 
                EXPORT  EXTI1_IRQHandler           [WEAK]
192 
                EXPORT  EXTI1_IRQHandler           [WEAK]
 192 
                EXPORT  EXTI2_IRQHandler           [WEAK]
193 
                EXPORT  EXTI2_IRQHandler           [WEAK]
 193 
                EXPORT  EXTI3_IRQHandler           [WEAK]
194 
                EXPORT  EXTI3_IRQHandler           [WEAK]
 194 
                EXPORT  EXTI4_IRQHandler           [WEAK]
195 
                EXPORT  EXTI4_IRQHandler           [WEAK]
 195 
                EXPORT  DMA1_Channel1_IRQHandler   [WEAK]
196 
                EXPORT  DMA1_Channel1_IRQHandler   [WEAK]
 196 
                EXPORT  DMA1_Channel2_IRQHandler   [WEAK]
197 
                EXPORT  DMA1_Channel2_IRQHandler   [WEAK]
 197 
                EXPORT  DMA1_Channel3_IRQHandler   [WEAK]
198 
                EXPORT  DMA1_Channel3_IRQHandler   [WEAK]
 198 
                EXPORT  DMA1_Channel4_IRQHandler   [WEAK]
199 
                EXPORT  DMA1_Channel4_IRQHandler   [WEAK]
 199 
                EXPORT  DMA1_Channel5_IRQHandler   [WEAK]
200 
                EXPORT  DMA1_Channel5_IRQHandler   [WEAK]
 200 
                EXPORT  DMA1_Channel6_IRQHandler   [WEAK]
201 
                EXPORT  DMA1_Channel6_IRQHandler   [WEAK]
 201 
                EXPORT  DMA1_Channel7_IRQHandler   [WEAK]
202 
                EXPORT  DMA1_Channel7_IRQHandler   [WEAK]
 202 
                EXPORT  ADC1_IRQHandler            [WEAK]
203 
                EXPORT  ADC1_IRQHandler            [WEAK]
 203 
                EXPORT  USB_HP_IRQHandler          [WEAK]
204 
                EXPORT  USB_HP_IRQHandler          [WEAK]
 204 
                EXPORT  USB_LP_IRQHandler          [WEAK]
205 
                EXPORT  USB_LP_IRQHandler          [WEAK]
 205 
                EXPORT  EXTI9_5_IRQHandler         [WEAK]
206 
                EXPORT  EXTI9_5_IRQHandler         [WEAK]
 206 
                EXPORT  TIM2_IRQHandler            [WEAK]
207 
                EXPORT  TIM2_IRQHandler            [WEAK]
 207 
                EXPORT  TIM3_IRQHandler            [WEAK]
208 
                EXPORT  TIM3_IRQHandler            [WEAK]
 208 
                EXPORT  I2C1_EV_IRQHandler         [WEAK]
209 
                EXPORT  I2C1_EV_IRQHandler         [WEAK]
 209 
                EXPORT  I2C1_ER_IRQHandler         [WEAK]
210 
                EXPORT  I2C1_ER_IRQHandler         [WEAK]
 210 
                EXPORT  SPI1_IRQHandler            [WEAK]
211 
                EXPORT  SPI1_IRQHandler            [WEAK]
 211 
                EXPORT  USART1_IRQHandler          [WEAK]
212 
                EXPORT  USART1_IRQHandler          [WEAK]
 212 
                EXPORT  USART2_IRQHandler          [WEAK]
213 
                EXPORT  USART2_IRQHandler          [WEAK]
 213 
                EXPORT  EXTI15_10_IRQHandler       [WEAK]
214 
                EXPORT  EXTI15_10_IRQHandler       [WEAK]
 214 
                EXPORT  RTC_Alarm_IRQHandler        [WEAK]
215 
                EXPORT  RTC_Alarm_IRQHandler        [WEAK]
 215 
                EXPORT  USBWakeUp_IRQHandler       [WEAK]
216 
                EXPORT  USBWakeUp_IRQHandler       [WEAK]
 216 
 
217 
 
 217 
WWDG_IRQHandler
218 
WWDG_IRQHandler
 218 
PVD_IRQHandler
219 
PVD_IRQHandler
 219 
TAMPER_IRQHandler
220 
TAMPER_IRQHandler
 220 
RTC_IRQHandler
221 
RTC_IRQHandler
 221 
FLASH_IRQHandler
222 
FLASH_IRQHandler
 222 
RCC_IRQHandler
223 
RCC_IRQHandler
 223 
EXTI0_IRQHandler
224 
EXTI0_IRQHandler
 224 
EXTI1_IRQHandler
225 
EXTI1_IRQHandler
 225 
EXTI2_IRQHandler
226 
EXTI2_IRQHandler
 226 
EXTI3_IRQHandler
227 
EXTI3_IRQHandler
 227 
EXTI4_IRQHandler
228 
EXTI4_IRQHandler
 228 
DMA1_Channel1_IRQHandler
229 
DMA1_Channel1_IRQHandler
 229 
DMA1_Channel2_IRQHandler
230 
DMA1_Channel2_IRQHandler
 230 
DMA1_Channel3_IRQHandler
231 
DMA1_Channel3_IRQHandler
 231 
DMA1_Channel4_IRQHandler
232 
DMA1_Channel4_IRQHandler
 232 
DMA1_Channel5_IRQHandler
233 
DMA1_Channel5_IRQHandler
 233 
DMA1_Channel6_IRQHandler
234 
DMA1_Channel6_IRQHandler
 234 
DMA1_Channel7_IRQHandler
235 
DMA1_Channel7_IRQHandler
 235 
ADC1_IRQHandler
236 
ADC1_IRQHandler
 236 
USB_HP_IRQHandler
237 
USB_HP_IRQHandler
 237 
USB_LP_IRQHandler
238 
USB_LP_IRQHandler
 238 
EXTI9_5_IRQHandler
239 
EXTI9_5_IRQHandler
 239 
TIM2_IRQHandler
240 
TIM2_IRQHandler
 240 
TIM3_IRQHandler
241 
TIM3_IRQHandler
 241 
I2C1_EV_IRQHandler
242 
I2C1_EV_IRQHandler
 242 
I2C1_ER_IRQHandler
243 
I2C1_ER_IRQHandler
 243 
SPI1_IRQHandler
244 
SPI1_IRQHandler
 244 
USART1_IRQHandler
245 
USART1_IRQHandler
 245 
USART2_IRQHandler
246 
USART2_IRQHandler
 246 
EXTI15_10_IRQHandler
247 
EXTI15_10_IRQHandler
 247 
RTC_Alarm_IRQHandler
248 
RTC_Alarm_IRQHandler
 248 
USBWakeUp_IRQHandler
249 
USBWakeUp_IRQHandler
 249 
 
250 
 
 250 
                B       .
251 
                B       .
 251 
 
252 
 
 252 
                ENDP
253 
                ENDP
253 
 
254 
 
 254 
                ALIGN
255 
                ALIGN
255 
 
256 
 
 256 
;*******************************************************************************
257 
;*******************************************************************************
257 
; User Stack and Heap initialization
258 
; User Stack and Heap initialization
258 
;*******************************************************************************
259 
;*******************************************************************************
259 
                 IF      :DEF:__MICROLIB
260 
                 IF      :DEF:__MICROLIB
260
261
261 
                 EXPORT  __initial_sp
262 
                 EXPORT  __initial_sp
 262 
                 EXPORT  __heap_base
263 
                 EXPORT  __heap_base
 263 
                 EXPORT  __heap_limit
264 
                 EXPORT  __heap_limit
 264
265
265 
                 ELSE
266 
                 ELSE
266
267
267 
                 IMPORT  __use_two_region_memory
268 
                 IMPORT  __use_two_region_memory
 268 
                 EXPORT  __user_initial_stackheap
269 
                 EXPORT  __user_initial_stackheap
 269
270
270 
__user_initial_stackheap
271 
__user_initial_stackheap
 271 
 
272 
 
 272 
                 LDR     R0, =  Heap_Mem
273 
                 LDR     R0, =  Heap_Mem
 273 
                 LDR     R1, =(Stack_Mem + Stack_Size)
274 
                 LDR     R1, =(Stack_Mem + Stack_Size)
 274 
                 LDR     R2, = (Heap_Mem +  Heap_Size)
275 
                 LDR     R2, = (Heap_Mem +  Heap_Size)
 275 
                 LDR     R3, = Stack_Mem
276 
                 LDR     R3, = Stack_Mem
 276 
                 BX      LR
277 
                 BX      LR
 277 
 
278 
 
 278 
                 ALIGN
279 
                 ALIGN
279 
 
280 
 
 280 
                 ENDIF
281 
                 ENDIF
281 
 
282 
 
 282 
                 END
283 
                 END
283 
 
284 
 
 - 
 
285 
;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****
-