TCR_HA
tcr &= ~(TCR_HD | TCR_HA | TCR_A1 | TCR_T0SZ_MASK);
FIELD_GET(TCR_HA, tcr));
val &= ~(TCR_HD | TCR_HA);
sysreg_clear_set(tcr_el1, TCR_HA, 0);
sysreg_clear_set(tcr_el1, 0, TCR_HA);
tcr = read_sysreg(tcr_el1) | TCR_HA;