will/InfiniTime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Move noinit to after BSS segment,

Browse Source 
Now dynamically allocates noinit area size
stores it after the bss before the heap and stack.
This commit is contained in:
Tim Keller 2021-08-23 20:13:26 +00:00
parent c9dedfd402
commit 110c82c225
2 changed files with 11 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
gcc_nrf52-mcuboot.ld
View File

@ -3,25 +3,21 @@
SEARCH_DIR(.) SEARCH_DIR(.)
GROUP(-lgcc -lc -lnosys) GROUP(-lgcc -lc -lnosys)
NOINIT_SIZE = 0x100;
RAM_SIZE = 64K;
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = 0x08020, LENGTH = 0x78000 FLASH (rx) : ORIGIN = 0x08020, LENGTH = 0x78000
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = RAM_SIZE - NOINIT_SIZE RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
NOINIT (rwx): ORIGIN = ORIGIN(RAM) + LENGTH(RAM), LENGTH = NOINIT_SIZE
} }
SECTIONS SECTIONS
{ {
noinit (NOLOAD): .noinit(NOLOAD):
{ {
PROVIDE(__start_noinit_data = .); PROVIDE(__start_noinit_data = .);
KEEP(*(.noinit)) *(.noinit)
PROVIDE(__stop_noinit_data = .); PROVIDE(__stop_noinit_data = .);
} >NOINIT } > RAM
} } INSERT AFTER .bss
SECTIONS SECTIONS
{ {

15
gcc_nrf52.ld
View File

@ -3,25 +3,21 @@
SEARCH_DIR(.) SEARCH_DIR(.)
GROUP(-lgcc -lc -lnosys) GROUP(-lgcc -lc -lnosys)
NOINIT_SIZE = 0x100;
RAM_SIZE = 64K;
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = 0x00000, LENGTH = 0x78000 FLASH (rx) : ORIGIN = 0x00000, LENGTH = 0x78000
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = RAM_SIZE - NOINIT_SIZE RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
NOINIT (rwx): ORIGIN = ORIGIN(RAM) + LENGTH(RAM), LENGTH = NOINIT_SIZE
} }
SECTIONS SECTIONS
{ {
noinit (NOLOAD): .noinit(NOLOAD):
{ {
PROVIDE(__start_noinit_data = .); PROVIDE(__start_noinit_data = .);
KEEP(*(.noinit)) *(.noinit)
PROVIDE(__stop_noinit_data = .); PROVIDE(__stop_noinit_data = .);
} >NOINIT } > RAM
} } INSERT AFTER .bss
SECTIONS SECTIONS
{ {
@ -54,6 +50,7 @@ SECTIONS
PROVIDE(__stop_log_filter_data = .); PROVIDE(__stop_log_filter_data = .);
} > RAM } > RAM
} INSERT AFTER .data; } INSERT AFTER .data;
SECTIONS SECTIONS