diff options
| -rw-r--r-- | hw/ppc/ppc440_uc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c index c489368905..9130eb314c 100644 --- a/hw/ppc/ppc440_uc.c +++ b/hw/ppc/ppc440_uc.c @@ -613,8 +613,10 @@ static uint32_t dcr_read_sdram(void *opaque, int dcrn) case SDRAM_R1BAS: case SDRAM_R2BAS: case SDRAM_R3BAS: - ret = sdram_bcr(sdram->ram_bases[dcrn - SDRAM_R0BAS], - sdram->ram_sizes[dcrn - SDRAM_R0BAS]); + if (sdram->ram_sizes[dcrn - SDRAM_R0BAS]) { + ret = sdram_bcr(sdram->ram_bases[dcrn - SDRAM_R0BAS], + sdram->ram_sizes[dcrn - SDRAM_R0BAS]); + } break; case SDRAM_CONF1HB: case SDRAM_CONF1LL: |