diff options
author | Chris Kay <chris.kay@arm.com> | 2020-03-12 13:50:26 +0000 |
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committer | Chris Kay <chris.kay@arm.com> | 2020-03-12 15:12:23 +0000 |
commit | ddc93cbaa42bba08afd5041822a386876518446b (patch) | |
tree | 84c76a874c2738210f39a0aad8d2935c13d7b2f8 /plat/arm/css/sgm/include/sgm_base_platform_def.h | |
parent | f9ea3a6291b45bddda0564e8ff654a615933b173 (diff) | |
download | trusted-firmware-a-ddc93cbaa42bba08afd5041822a386876518446b.tar.gz |
juno/sgm: Maximize space allocated to SCP_BL2
To accommodate the increasing size of the SCP_BL2 binary, the base
address of the memory region allocated to SCP_BL2 has been moved
downwards from its current (mostly) arbitrary address to the beginning
of the non-shared trusted SRAM.
Change-Id: I086a3765bf3ea88f45525223d765dc0dbad6b434
Signed-off-by: Chris Kay <chris.kay@arm.com>
Diffstat (limited to 'plat/arm/css/sgm/include/sgm_base_platform_def.h')
-rw-r--r-- | plat/arm/css/sgm/include/sgm_base_platform_def.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/plat/arm/css/sgm/include/sgm_base_platform_def.h b/plat/arm/css/sgm/include/sgm_base_platform_def.h index 90511ac6a7..0ac0c2b3c4 100644 --- a/plat/arm/css/sgm/include/sgm_base_platform_def.h +++ b/plat/arm/css/sgm/include/sgm_base_platform_def.h @@ -133,16 +133,12 @@ #endif /* - * PLAT_CSS_MAX_SCP_BL2_SIZE is calculated using the current - * SCP_BL2 size plus a little space for growth. + * SCP_BL2 uses up whatever remaining space is available as it is loaded before + * anything else in this memory region and is handed over to the SCP before + * BL31 is loaded over the top. */ -#define PLAT_CSS_MAX_SCP_BL2_SIZE 0x15000 - -/* - * PLAT_CSS_MAX_SCP_BL2U_SIZE is calculated using the current - * SCP_BL2U size plus a little space for growth. - */ -#define PLAT_CSS_MAX_SCP_BL2U_SIZE 0x15000 +#define PLAT_CSS_MAX_SCP_BL2_SIZE (SCP_BL2_LIMIT - ARM_TB_FW_CONFIG_LIMIT) +#define PLAT_CSS_MAX_SCP_BL2U_SIZE PLAT_CSS_MAX_SCP_BL2_SIZE /* * Most platform porting definitions provided by included headers |