• Sathees Balya's avatar
    plat/arm: Save BL2 descriptors to reserved memory. · 5b8d50e4
    Sathees Balya authored
    
    
    On ARM platforms, the BL2 memory can be overlaid by BL31/BL32. The memory
    descriptors describing the list of executable images are created in BL2
    R/W memory, which could be possibly corrupted later on by BL31/BL32 due
    to overlay. This patch creates a reserved location in SRAM for these
    descriptors and are copied over by BL2 before handing over to next BL
    image.
    
    Also this patch increases the PLAT_ARM_MAX_BL2_SIZE for juno when TBBR
    is enabled.
    
    Fixes ARM-Software/tf-issues#626
    
    Change-Id: I755735706fa702024b4032f51ed4895b3687377f
    Signed-off-by: default avatarSathees Balya <sathees.balya@arm.com>
    5b8d50e4
desc_image_load.h 1.43 KB