Djam/arm-trusted-firmware
1
0
Fork 0
mirror of https://github.com/ARM-software/arm-trusted-firmware.git synced 2025-05-01 08:05:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

refactor(arm): update BL2 base address

Browse source 
BL2 base address updated to provide enough space for BL31 in
Trusted SRAM when building with BL2_AT_EL3 and ENABLE_PIE options.

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: Ieaba00d841648add855feb99b7923a4b0cccfb08
This commit is contained in:
Manish V Badarkhe 2022-06-13 18:23:01 +01:00
parent 76398c02a6
commit 69a131d894
1 changed files with 12 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
include/plat/arm/common/arm_def.h
View file

@ -520,9 +520,20 @@
* BL2 specific defines. * BL2 specific defines.
******************************************************************************/ ******************************************************************************/
#if BL2_AT_EL3 #if BL2_AT_EL3
#if ENABLE_PIE
/*
* As the BL31 image size appears to be increased when built with the ENABLE_PIE
* option, set BL2 base address to have enough space for BL31 in Trusted SRAM.
*/
#define BL2_BASE (ARM_TRUSTED_SRAM_BASE + \
(PLAT_ARM_TRUSTED_SRAM_SIZE >> 1) + \
0x3000)
#else
/* Put BL2 towards the middle of the Trusted SRAM */ /* Put BL2 towards the middle of the Trusted SRAM */
#define BL2_BASE (ARM_TRUSTED_SRAM_BASE + \ #define BL2_BASE (ARM_TRUSTED_SRAM_BASE + \
(PLAT_ARM_TRUSTED_SRAM_SIZE >> 1) + 0x2000) (PLAT_ARM_TRUSTED_SRAM_SIZE >> 1) + \
0x2000)
#endif /* ENABLE_PIE */
#define BL2_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE) #define BL2_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
#else #else