3 * Copyright (C) 2009,2010 notaz
4 * Copyright (C) 2016 lentillog
5 * Copyright (C) 2016 Daniel De Matteis
7 * This work is licensed under the terms of MAME license.
8 * See COPYING file in the top-level directory.
12 #include <pico/pico_int.h>
16 u8 tcache[DRC_TCACHE_SIZE];
18 #include <psp2/kernel/sysmem.h>
23 u8 __attribute__((aligned(4096))) tcache[DRC_TCACHE_SIZE];
27 void drc_cmn_init(void)
30 sceBlock = getVMBlock();
31 sceKernelGetMemBlockBase(sceBlock, (void **)&tcache);
34 int ret = plat_mem_set_exec(tcache, sizeof(tcache));
35 elprintf(EL_STATUS, "drc_cmn_init: %p, %zd bytes: %d",
36 tcache, sizeof(tcache), ret);
39 if (PicoOpt & POPT_EN_DRC)
44 int *test_out = (void *)tcache;
45 int (*testfunc)(void) = (void *)tcache;
47 elprintf(EL_STATUS, "testing if we can run recompiled code..");
48 *test_out++ = 0xe3a000dd; // mov r0, 0xdd
49 *test_out++ = 0xe12fff1e; // bx lr
50 cache_flush_d_inval_i(tcache, test_out);
52 // we'll usually crash on broken platforms or bad ports,
53 // but do a value check too just in case
55 elprintf(EL_STATUS, "test %s.", ret == 0xdd ? "passed" : "failed");
62 void drc_cmn_cleanup(void)
66 // vim:shiftwidth=2:expandtab