diff options
| -rw-r--r-- | plat/arm/common/arm_bl1_setup.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c index 1ffd7ee2..34996604 100644 --- a/plat/arm/common/arm_bl1_setup.c +++ b/plat/arm/common/arm_bl1_setup.c @@ -35,6 +35,8 @@ #include <platform_def.h> #include <plat_arm.h> #include <sp805.h> +#include <utils.h> +#include <xlat_tables.h> #include "../../../bl1/bl1_private.h" @@ -118,10 +120,16 @@ void bl1_early_platform_setup(void) *****************************************************************************/ void arm_bl1_plat_arch_setup(void) { + /* + * BL1_ROM_END is not necessarily aligned on a page boundary as it + * just points to the end of BL1's actual content in Trusted ROM. + * Therefore it needs to be rounded up to the next page size in order to + * map the whole last page of it with the right memory attributes. + */ arm_setup_page_tables(bl1_tzram_layout.total_base, bl1_tzram_layout.total_size, BL1_RO_BASE, - BL1_RO_LIMIT + round_up(BL1_ROM_END, PAGE_SIZE) #if USE_COHERENT_MEM , BL1_COHERENT_RAM_BASE, BL1_COHERENT_RAM_LIMIT |