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Merge "fix(fvp): adjust BL2 maximum size as per total SRAM size" into integration

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This commit is contained in:
Madhukar Pappireddy 2023-07-20 23:45:49 +02:00 • committed by TrustedFirmware Code Review
commit cd91aa17c9
1 changed files with 8 additions and 4 deletions
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12
plat/arm/board/fvp/include/platform_def.h
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@ -205,14 +205,18 @@ defined(IMAGE_BL2) && MEASURED_BOOT
#endif
/*
* PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
* little space for growth.
* Set the maximum size of BL2 to be close to half of the Trusted SRAM.
* Maximum size of BL2 increases as Trusted SRAM size increases.
*/
#if CRYPTO_SUPPORT
#if (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA_AND_ECDSA) || COT_DESC_IN_DTB
# define PLAT_ARM_MAX_BL2_SIZE (UL(0x1E000) - FVP_BL2_ROMLIB_OPTIMIZATION)
# define PLAT_ARM_MAX_BL2_SIZE ((PLAT_ARM_TRUSTED_SRAM_SIZE / 2) - \
(2 * PAGE_SIZE) - \
FVP_BL2_ROMLIB_OPTIMIZATION)
#else
# define PLAT_ARM_MAX_BL2_SIZE (UL(0x1D000) - FVP_BL2_ROMLIB_OPTIMIZATION)
# define PLAT_ARM_MAX_BL2_SIZE ((PLAT_ARM_TRUSTED_SRAM_SIZE / 2) - \
(3 * PAGE_SIZE) - \
FVP_BL2_ROMLIB_OPTIMIZATION)
#endif
#elif ARM_BL31_IN_DRAM
/* When ARM_BL31_IN_DRAM is set, BL2 can use almost all of Trusted SRAM. */