xobs/simmel-bootloader
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add files from nrf52832 bootloader project

Browse Source
This commit is contained in:
hathach
2018-02-07 23:32:49 +07:00
parent ac1f0e7955
commit 9f1d9f321e
186 changed files with 83021 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
nRF5_SDK_11.0.0_89a8197/components/libraries/hardfault/nrf52/handler/hardfault_handler_gcc.c Normal file
View File

@ -0,0 +1,49 @@
/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
#include <stdint.h>
void HardFault_Handler(void) __attribute__(( naked ));
void HardFault_Handler(void)
{
__asm volatile(
" ldr r3, =HardFault_c_handler \n"
" tst lr, #4 \n"
/* PSP is quite simple and does not require additional handler */
" itt ne \n"
" mrsne r0, psp \n"
/* Jump to the handler, do not store LR - returning from handler just exits exception */
" bxne r3 \n"
/* Processing MSP requires stack checking */
" mrs r0, msp \n"
" ldr r1, =__StackTop \n"
" ldr r2, =__StackLimit \n"
/* MSP is in the range of <__StackTop, __StackLimit) */
" cmp r0, r1 \n"
" bhi HardFault_MoveSP \n"
" cmp r0, r2 \n"
" bhi HardFault_Handler_Continue \n"
"HardFault_MoveSP: \n"
" mov sp, r1 \n"
" mov r0, #0 \n"
"HardFault_Handler_Continue: \n"
" bx r3 \n"
" .align \n"
);
}

64
nRF5_SDK_11.0.0_89a8197/components/libraries/hardfault/nrf52/handler/hardfault_handler_iar.c Normal file
View File

@ -0,0 +1,64 @@
/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
#include <stdint.h>
#pragma section = "CSTACK"
extern void HardFault_c_handler( uint32_t * );
__stackless void HardFault_Handler(void);
__stackless void HardFault_Handler(void)
{
__asm volatile(
" ldr.n r3, 103f \n"
" tst lr, #4 \n"
/* PSP is quite simple and does not require additional handler */
" itt ne \n"
" mrsne r0, psp \n"
/* Jump to the handler, do not store LR - returning from handler just exits exception */
" bxne r3 \n"
/* Processing MSP requires stack checking */
" mrs r0, msp \n"
" ldr.n r1, 101f \n"
" ldr.n r2, 102f \n"
/* MSP is in the range of <__StackTop, __StackLimit) */
" cmp r0, r1 \n"
" bhi.n 1f \n"
" cmp r0, r2 \n"
" bhi.n 2f \n"
"1: \n"
" mov sp, r1 \n"
" mov r0, #0 \n"
"2: \n"
" bx r3 \n"
/* Data alignment if required */
" nop \n"
"101: \n"
" DC32 %c0 \n"
"102: \n"
" DC32 %c1 \n"
"103: \n"
" DC32 %c2 \n"
: /* Outputs */
: /* Inputs */
"i"(__section_end("CSTACK")),
"i"(__section_begin("CSTACK")),
"i"(&HardFault_c_handler)
);
}

60
nRF5_SDK_11.0.0_89a8197/components/libraries/hardfault/nrf52/handler/hardfault_handler_keil.c Normal file
View File

@ -0,0 +1,60 @@
/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
#include <stdint.h>
//lint -save -e27 -e10 -e19 -e40
extern char STACK$$Base;
/* This variable should be static but then it cannot be used in assembly code below.
* The problem here is that the address of the section can be archived by $$ operator
* that is not allowed in assembly code. */
char const * HardFault_Handler_stack_bottom = &STACK$$Base;
//lint -restore
__asm void HardFault_Handler(void)
{
PRESERVE8
EXTERN HardFault_c_handler
EXTERN __initial_sp
EXTERN HardFault_Handler_stack_bottom
ldr r3, =HardFault_c_handler
tst lr, #4
/* PSP is quite simple and does not require additional handler */
itt ne
mrsne r0, psp
/* Jump to the handler, do not store LR - returning from handler just exits exception */
bxne r3
/* Processing MSP requires stack checking */
mrs r0, msp
ldr r1, =__initial_sp
ldr r2, =HardFault_Handler_stack_bottom
ldr r2, [r2]
/* MSP is in the range of <__StackTop, __StackLimit) */
cmp r0, r1
bhi HardFault_MoveSP
cmp r0, r2
bhi HardFault_Handler_Continue
HardFault_MoveSP
mov sp, r1
mov r0, #0
HardFault_Handler_Continue
bx r3
ALIGN
}