diff options
| author | Arunachalam Ganapathy <arunachalam.ganapathy@arm.com> | 2020-07-27 13:51:30 +0100 |
|---|---|---|
| committer | Manish Pandey <manish.pandey2@arm.com> | 2020-10-20 20:06:59 +0000 |
| commit | d32113c7f3d291b35e0debdccac609c88a0343ae (patch) | |
| tree | 876d3ed82c45cd5c041293d69659d1169f798ba5 | |
| parent | c398caf509096ca72f77a3e8f21489a4acc9763d (diff) | |
plat: arm: Make BL32_BASE platform dependent when SPD_spmd is enabled
To support platforms without Trusted DRAM this patch defines
PLAT_ARM_SPMC_BASE and enables platform to use either Trusted DRAM or
DRAM region behind TZC.
Change-Id: Icaa5c7d33334258ff27e8e0bfd0812c304e68ae4
Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
| -rw-r--r-- | include/plat/arm/common/arm_def.h | 6 | ||||
| -rw-r--r-- | plat/arm/board/fvp/include/platform_def.h | 9 |
2 files changed, 12 insertions, 3 deletions
diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h index c01864306..00746c6da 100644 --- a/include/plat/arm/common/arm_def.h +++ b/include/plat/arm/common/arm_def.h @@ -497,9 +497,9 @@ # elif defined(SPD_spmd) # define TSP_SEC_MEM_BASE (ARM_AP_TZC_DRAM1_BASE + ULL(0x200000)) # define TSP_SEC_MEM_SIZE (ARM_AP_TZC_DRAM1_SIZE - ULL(0x200000)) -# define BL32_BASE PLAT_ARM_TRUSTED_DRAM_BASE -# define BL32_LIMIT (PLAT_ARM_TRUSTED_DRAM_BASE \ - + (UL(1) << 21)) +# define BL32_BASE PLAT_ARM_SPMC_BASE +# define BL32_LIMIT (PLAT_ARM_SPMC_BASE + \ + PLAT_ARM_SPMC_SIZE) # elif ARM_BL31_IN_DRAM # define TSP_SEC_MEM_BASE (ARM_AP_TZC_DRAM1_BASE + \ PLAT_ARM_MAX_BL31_SIZE) diff --git a/plat/arm/board/fvp/include/platform_def.h b/plat/arm/board/fvp/include/platform_def.h index 50f638924..8defcf837 100644 --- a/plat/arm/board/fvp/include/platform_def.h +++ b/plat/arm/board/fvp/include/platform_def.h @@ -43,6 +43,15 @@ #define PLAT_ARM_TRUSTED_DRAM_BASE UL(0x06000000) #define PLAT_ARM_TRUSTED_DRAM_SIZE UL(0x02000000) /* 32 MB */ +/* + * Max size of SPMC is 2MB for fvp. With SPMD enabled this value corresponds to + * max size of BL32 image. + */ +#if defined(SPD_spmd) +#define PLAT_ARM_SPMC_BASE PLAT_ARM_TRUSTED_DRAM_BASE +#define PLAT_ARM_SPMC_SIZE UL(0x200000) /* 2 MB */ +#endif + /* virtual address used by dynamic mem_protect for chunk_base */ #define PLAT_ARM_MEM_PROTEC_VA_FRAME UL(0xc0000000) |