diff options
| -rw-r--r-- | hw/ppc/ppc440_uc.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c index 4181c843a8..7d6ca70387 100644 --- a/hw/ppc/ppc440_uc.c +++ b/hw/ppc/ppc440_uc.c @@ -73,46 +73,6 @@ typedef struct ppc4xx_l2sram_t { uint32_t isram0[11]; } ppc4xx_l2sram_t; -#ifdef MAP_L2SRAM -static void l2sram_update_mappings(ppc4xx_l2sram_t *l2sram, - uint32_t isarc, uint32_t isacntl, - uint32_t dsarc, uint32_t dsacntl) -{ - if (l2sram->isarc != isarc || - (l2sram->isacntl & 0x80000000) != (isacntl & 0x80000000)) { - if (l2sram->isacntl & 0x80000000) { - /* Unmap previously assigned memory region */ - memory_region_del_subregion(get_system_memory(), - &l2sram->isarc_ram); - } - if (isacntl & 0x80000000) { - /* Map new instruction memory region */ - memory_region_add_subregion(get_system_memory(), isarc, - &l2sram->isarc_ram); - } - } - if (l2sram->dsarc != dsarc || - (l2sram->dsacntl & 0x80000000) != (dsacntl & 0x80000000)) { - if (l2sram->dsacntl & 0x80000000) { - /* Beware not to unmap the region we just mapped */ - if (!(isacntl & 0x80000000) || l2sram->dsarc != isarc) { - /* Unmap previously assigned memory region */ - memory_region_del_subregion(get_system_memory(), - &l2sram->dsarc_ram); - } - } - if (dsacntl & 0x80000000) { - /* Beware not to remap the region we just mapped */ - if (!(isacntl & 0x80000000) || dsarc != isarc) { - /* Map new data memory region */ - memory_region_add_subregion(get_system_memory(), dsarc, - &l2sram->dsarc_ram); - } - } - } -} -#endif - static uint32_t dcr_read_l2sram(void *opaque, int dcrn) { ppc4xx_l2sram_t *l2sram = opaque; @@ -193,7 +153,6 @@ static void dcr_write_l2sram(void *opaque, int dcrn, uint32_t val) /*l2sram->isram1[dcrn - DCR_L2CACHE_BASE] = val;*/ break; } - /*l2sram_update_mappings(l2sram, isarc, isacntl, dsarc, dsacntl);*/ } static void l2sram_reset(void *opaque) @@ -203,7 +162,6 @@ static void l2sram_reset(void *opaque) memset(l2sram->l2cache, 0, sizeof(l2sram->l2cache)); l2sram->l2cache[DCR_L2CACHE_STAT - DCR_L2CACHE_BASE] = 0x80000000; memset(l2sram->isram0, 0, sizeof(l2sram->isram0)); - /*l2sram_update_mappings(l2sram, isarc, isacntl, dsarc, dsacntl);*/ } void ppc4xx_l2sram_init(CPUPPCState *env) |