diff options
Diffstat (limited to 'lib/xlat_tables_v2/aarch64/xlat_tables_arch.c')
| -rw-r--r-- | lib/xlat_tables_v2/aarch64/xlat_tables_arch.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c b/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c index 9ce78403..cc41fc3e 100644 --- a/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c +++ b/lib/xlat_tables_v2/aarch64/xlat_tables_arch.c @@ -127,6 +127,25 @@ void xlat_arch_tlbi_va_sync(void) #endif /* PLAT_XLAT_TABLES_DYNAMIC */ +int xlat_arch_current_el(void) +{ + int el = GET_EL(read_CurrentEl()); + + assert(el > 0); + + return el; +} + +uint64_t xlat_arch_get_xn_desc(int el) +{ + if (el == 3) { + return UPPER_ATTRS(XN); + } else { + assert(el == 1); + return UPPER_ATTRS(PXN); + } +} + void init_xlat_tables_arch(unsigned long long max_pa) { assert((PLAT_PHY_ADDR_SPACE_SIZE - 1) <= |