diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/nc650/nc650.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/board/nc650/nc650.c b/board/nc650/nc650.c index e0fa76f..fe96b93 100644 --- a/board/nc650/nc650.c +++ b/board/nc650/nc650.c @@ -70,6 +70,36 @@ const uint sdram_table[] = { 0x7ffffc07, _not_used_, _not_used_, _not_used_ }; +const uint nand_flash_table[] = { + /* single read. (offset 0 in upm RAM) */ + 0x0ff3fc04, 0x0ff3fc04, 0x0ff3fc04, 0x0ffffc04, + 0xfffffc00, 0xfffffc05, 0xfffffc05, 0xfffffc05, + + /* burst read. (offset 8 in upm RAM) */ + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + + /* single write. (offset 18 in upm RAM) */ + 0x00fffc04, 0x00fffc04, 0x00fffc04, 0x0ffffc04, + 0x0ffffc84, 0x0ffffc84, 0xfffffc00, 0xfffffc05, + + /* burst write. (offset 20 in upm RAM) */ + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + + /* refresh. (offset 30 in upm RAM) */ + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, + + /* exception. (offset 3c in upm RAM) */ + 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05 +}; + /* ------------------------------------------------------------------------- */ /* @@ -182,6 +212,12 @@ long int initdram (int board_type) udelay (10000); + /* Configure UPMB for NAND flash access */ + upmconfig (UPMB, (uint *) nand_flash_table, + sizeof (nand_flash_table) / sizeof (uint)); + + memctl->memc_mbmr = CFG_MBMR_NAND; + return (size_b0); } |