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-rw-r--r--board/nc650/nc650.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/board/nc650/nc650.c b/board/nc650/nc650.c
index e0fa76f9221..fe96b93816f 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);
}