CalvinBackup/Embedded-Hacking
1
0
Fork 0
mirror of https://github.com/mytechnotalent/Embedded-Hacking.git synced 2026-05-22 15:39:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

Updated WEEK03

Browse Source
This commit is contained in:
Kevin Thomas
2026-05-03 18:00:53 -04:00
parent 7c956ee514
commit d05687b79b
69 changed files with 2296 additions and 189 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/0x01_uart_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -38,10 +38,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x01_uart_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x01_uart_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x02_blink_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -38,10 +38,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x02_blink_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x02_blink_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x03_button_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -38,10 +38,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x03_button_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x03_button_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x04_pwm_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -39,6 +39,34 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void _late_init(void)
{
pwm_release_reset();
@@ -48,7 +76,7 @@ void _late_init(void)
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x04_pwm_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x04_pwm_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x05_servo_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -39,6 +39,34 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void _late_init(void)
{
servo_release_reset();
@@ -48,7 +76,7 @@ void _late_init(void)
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x05_servo_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x05_servo_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x06_adc_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -39,10 +39,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x06_adc_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x06_adc_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x07_i2c_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -38,10 +38,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x07_i2c_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x07_i2c_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x08_lcd1602_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -38,10 +38,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x08_lcd1602_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x08_lcd1602_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x09_dht11_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -38,10 +38,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x09_dht11_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x09_dht11_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x0a_ir_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -38,10 +38,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x0a_ir_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x0a_ir_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x0b_spi_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -39,10 +39,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x0b_spi_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x0b_spi_cbm/linker.ld
+30
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -94,6 +95,35 @@ SECTIONS
KEEP(*(.embedded_block))
} > FLASH :text
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Uninitialized data (BSS) in RAM.
*/
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Non-secure stack symbols.
*/
drivers/0x0c_multicore_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -38,10 +38,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x0c_multicore_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x0c_multicore_cbm/linker.ld
+19
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -100,11 +101,29 @@ SECTIONS
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Non-secure stack symbols.
*/
drivers/0x0d_timer_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -39,6 +39,34 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void _late_init(void)
{
timer_release_reset();
@@ -48,7 +76,7 @@ void _late_init(void)
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x0d_timer_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x0d_timer_cbm/linker.ld
+19
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -100,11 +101,29 @@ SECTIONS
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Non-secure stack symbols.
*/
drivers/0x0e_watchdog_cbm/Src/rp2350_reset_handler.c
+29 -1
View File
@@ -39,10 +39,38 @@
extern int main(void);
extern uint32_t __data_lma;
extern uint32_t __data_start;
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
while (dst < &__data_end)
*dst++ = *src++;
}
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl stack_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x0e_watchdog_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x0e_watchdog_cbm/linker.ld
+19
View File
@@ -50,6 +50,7 @@ MEMORY
PHDRS
{
text PT_LOAD FLAGS(5);
data PT_LOAD FLAGS(6);
}
/**
@@ -100,11 +101,29 @@ SECTIONS
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**
* Initialized data and RAM-resident code (LMA in flash, VMA in RAM).
* Startup copies from __data_lma to __data_start..__data_end.
*/
.data :
{
. = ALIGN(4);
__data_start = .;
*(.ram_func*)
*(.data*)
. = ALIGN(4);
__data_end = .;
} > RAM AT> FLASH :data
__data_lma = LOADADDR(.data);
/**
* Non-secure stack symbols.
*/
drivers/0x0f_flash_cbm/Src/rp2350_reset_handler.c
+14 -19
View File
@@ -38,26 +38,13 @@
extern int main(void);
/**
* @brief Linker-defined symbol: flash LMA of .data section.
*/
extern uint32_t __data_lma;
/**
* @brief Linker-defined symbol: RAM VMA start of .data section.
*/
extern uint32_t __data_start;
/**
* @brief Linker-defined symbol: RAM VMA end of .data section.
*/
extern uint32_t __data_end;
extern uint32_t __bss_start;
extern uint32_t __bss_end;
/**
* @brief Copy initialized data and RAM-resident code from flash to RAM.
* @retval None
*/
static void data_copy_init(void)
static void _data_copy_init(void)
{
uint32_t *src = &__data_lma;
uint32_t *dst = &__data_start;
@@ -65,16 +52,24 @@ static void data_copy_init(void)
*dst++ = *src++;
}
void ram_init(void)
static void _bss_zero_init(void)
{
uint32_t *dst = &__bss_start;
while (dst < &__bss_end)
*dst++ = 0U;
}
void _ram_init(void)
{
stack_init();
data_copy_init();
_data_copy_init();
_bss_zero_init();
}
void __attribute__((naked, noreturn)) Reset_Handler(void)
{
__asm__ volatile (
"bl ram_init\n\t"
"bl _ram_init\n\t"
"bl xosc_init\n\t"
"bl xosc_enable_peri_clk\n\t"
"bl reset_init_subsystem\n\t"
drivers/0x0f_flash_cbm/build.log
BIN
View File
Binary file not shown.
drivers/0x0f_flash_cbm/linker.ld
+2
View File
@@ -117,9 +117,11 @@ SECTIONS
.bss (NOLOAD) :
{
. = ALIGN(4);
__bss_start = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end = .;
} > RAM
/**