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arch/x86/car.ld: Rename suffix _start/_end

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This is more in line with how linker symbol for regions are defined.

Change-Id: I0bd7ae59a27909ed0fd38e6f7193816cb57e76af
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36695
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Arthur Heymans
2019-11-09 06:50:20 +01:00
committed by Patrick Georgi
parent fee2fdecc2
commit df9cdcfc38
13 changed files with 23 additions and 23 deletions
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2
src/arch/x86/assembly_entry.S
View File

@ -30,7 +30,7 @@ _start:
call gdt_init
/* reset stack pointer to CAR stack */
mov $_car_stack_end, %esp
mov $_ecar_stack, %esp
/* clear .bss section as it is not shared */
cld

12
src/arch/x86/car.ld
View File

@ -37,9 +37,9 @@
* use CAR it can be reused. The chipset/SoC is expected to provide
* the stack size. */
#if CONFIG(C_ENVIRONMENT_BOOTBLOCK)
_car_stack_start = .;
_car_stack = .;
. += CONFIG_DCACHE_BSP_STACK_SIZE;
_car_stack_end = .;
_ecar_stack = .;
#endif
/* The pre-ram cbmem console as well as the timestamp region are fixed
* in size. Therefore place them above the car global section so that
@ -59,10 +59,10 @@
TIMESTAMP(., 0x200)
_car_ehci_dbg_info_start = .;
_car_ehci_dbg_info = .;
/* Reserve sizeof(struct ehci_dbg_info). */
. += 80;
_car_ehci_dbg_info_end = .;
_ecar_ehci_dbg_info = .;
/* _bss and _ebss provide symbols to per-stage
* variables that are not shared like the timestamp and the pre-ram
@ -87,8 +87,8 @@
_car_unallocated_start = .;
#if !CONFIG(C_ENVIRONMENT_BOOTBLOCK)
_car_stack_start = .;
_car_stack_end = _car_region_end;
_car_stack = .;
_ecar_stack = _car_region_end;
#endif
_car_region_end = . + CONFIG_DCACHE_RAM_SIZE - (. - _car_region_start);
}

12
src/arch/x86/include/arch/symbols.h
View File

@ -27,15 +27,15 @@ extern char _car_region_end[];
* This is the stack area used for all stages that execute when cache-as-ram
* is up. Area is not cleared in between stages.
*/
extern char _car_stack_start[];
extern char _car_stack_end[];
#define _car_stack_size (_car_stack_end - _car_stack_start)
extern char _car_stack[];
extern char _ecar_stack[];
#define _car_stack_size (_ecar_stack - _car_stack)
extern char _car_unallocated_start[];
extern char _car_ehci_dbg_info_start[];
extern char _car_ehci_dbg_info_end[];
extern char _car_ehci_dbg_info[];
extern char _ecar_ehci_dbg_info[];
#define _car_ehci_dbg_info_size \
(_car_ehci_dbg_info_end - _car_ehci_dbg_info_start)
(_ecar_ehci_dbg_info - _car_ehci_dbg_info)
#endif