diff options
| -rw-r--r-- | hw/slw.c | 30 |
1 files changed, 30 insertions, 0 deletions
@@ -975,6 +975,30 @@ void add_cpu_self_save_properties() 0x357 // PSCCR }; + uint64_t *ucall_location_100 = (uint64_t *)0x20ffffe00100; + uint64_t *ucall_location_110 = (uint64_t *)0x20FFFFE00110; + uint64_t *ucall_location_120 = (uint64_t *)0x20FFFFE00120; + const int arr_100 [] = { + 0x48000020, + 0xa64a397c, + 0xa600a07e, + 0xa407b57a + }; + + const int arr_110 [] = { + 0xa603bb7e, + 0x20012138, + 0xa6033a7c, + 0x2400004c + }; + + const int arr_120 [] = { + 0x44000042, + 0x00000200, + 0x00000200, + 0x00000200 + }; + self_save_map = zalloc(BITMAP_BYTES(SPR_BITMAP_LENGTH)); self_restore_map = zalloc(BITMAP_BYTES(SPR_BITMAP_LENGTH)); @@ -1038,6 +1062,12 @@ void add_cpu_self_save_properties() } else { dt_add_property_string(self_save, "status", "disabled"); } + + /* Patching code in the HCODE that solves the BE_LE switch for SC2 + * instruction */ + memcpy(ucall_location_100, arr_100, sizeof(arr_100)); + memcpy(ucall_location_110, arr_110, sizeof(arr_110)); + memcpy(ucall_location_120, arr_120, sizeof(arr_120)); bail: free(self_save_map); free(self_restore_map); |