tools/fastmodels/main.c

470     /* An L1 entry for a 1GB block (page) */
474         /* Lower block attributes */
483         uint64_t        base_address    :18;    // block base address
486         /* Upper block attributes */
492     } block;
513     /* Allocate one L0 & one L1 table, in a contiguous block. An L0
517     void *block= calloc(2, PTABLE_SIZE);
518     if(!block) fail("calloc");
521         (struct table_descriptor *)block;
523         (union armv8_l1_entry *)(block + PTABLE_SIZE);
528         l1_table[j].block.type= ARMv8_Ln_BLOCK;
529         l1_table[j].block.ai=  1; /* Memory type 1 */
530         l1_table[j].block.ns=  1; /* Non-secure. */
531         l1_table[j].block.ap=  0; /* R/W EL1, no access EL0 */
532         l1_table[j].block.sh=  2; /* Outer shareable - this is actually
534         l1_table[j].block.af=  1; /* Accessed/dirty - don't fault */
535         l1_table[j].block.ng=  0; /* Global mapping */
536         l1_table[j].block.base_address= j; /* PA = j << 30 */
537         l1_table[j].block.ch=  1; /* Contiguous, combine TLB entries */
538         l1_table[j].block.pxn= 1; /* Nonexecutable. */
539         l1_table[j].block.xn=  1; /* Nonexecutable. */
570                 l1_table[j].block.type= ARMv8_Ln_BLOCK;
571                 l1_table[j].block.ai=  0; /* Memory type 0 */
572                 l1_table[j].block.ns=  1; /* Non-secure. */
573                 l1_table[j].block.ap=  0; /* R/W EL1, no access EL0 */
574                 l1_table[j].block.sh=  3; /* Inner-shareable, fully coherent */
575                 l1_table[j].block.af=  1; /* Accessed/dirty - don't fault */
576                 l1_table[j].block.ng=  0; /* Global mapping */
577                 l1_table[j].block.base_address= j; /* PA = j << 30 */
578                 l1_table[j].block.ch=  1; /* Contiguous, combine TLB entries */
579                 l1_table[j].block.pxn= 0; /* Executable. */
580                 l1_table[j].block.xn=  0; /* Executable. */
596     return (void *)block;