diff options
Diffstat (limited to 'arch/blackfin/kernel/setup.c')
| -rw-r--r-- | arch/blackfin/kernel/setup.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index dfa2525a442d..d6102c86d037 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c | |||
| @@ -828,10 +828,18 @@ static inline int __init get_mem_size(void) | |||
| 828 | u32 ddrctl = bfin_read_EBIU_DDRCTL1(); | 828 | u32 ddrctl = bfin_read_EBIU_DDRCTL1(); |
| 829 | int ret = 0; | 829 | int ret = 0; |
| 830 | switch (ddrctl & 0xc0000) { | 830 | switch (ddrctl & 0xc0000) { |
| 831 | case DEVSZ_64: ret = 64 / 8; | 831 | case DEVSZ_64: |
| 832 | case DEVSZ_128: ret = 128 / 8; | 832 | ret = 64 / 8; |
| 833 | case DEVSZ_256: ret = 256 / 8; | 833 | break; |
| 834 | case DEVSZ_512: ret = 512 / 8; | 834 | case DEVSZ_128: |
| 835 | ret = 128 / 8; | ||
| 836 | break; | ||
| 837 | case DEVSZ_256: | ||
| 838 | ret = 256 / 8; | ||
| 839 | break; | ||
| 840 | case DEVSZ_512: | ||
| 841 | ret = 512 / 8; | ||
| 842 | break; | ||
| 835 | } | 843 | } |
| 836 | switch (ddrctl & 0x30000) { | 844 | switch (ddrctl & 0x30000) { |
| 837 | case DEVWD_4: ret *= 2; | 845 | case DEVWD_4: ret *= 2; |