On 2013-10-03 14:49, Gedare Bloom wrote:
@@ -87,9 +90,9 @@ arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache( arm_cp15_set_domain_access_control(dac); arm_cp15_set_translation_table_base(ttb);- /* Initialize translation table with invalid entries */ + /* Initialize translation table with fixed-map read-write entries */ for (i = 0; i < ARM_MMU_TRANSLATION_TABLE_ENTRY_COUNT; ++i) { - ttb [i] = 0; + ttb [i] = (i << ARM_MMU_SECT_BASE_SHIFT) | ARMV7_MMU_DATA_READ_WRITE; }
What is the reason for this change? I don't think that unconditional read-write access is a good idea.
-- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.hu...@embedded-brains.de PGP : Public key available on request. Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel
