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-rw-r--r--board/davinci/da8xxevm/da850evm.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index f84adb9..0eb9e29 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -24,6 +24,7 @@
#include <common.h>
#include <i2c.h>
#include <asm/arch/hardware.h>
+#include <asm/arch/emif_defs.h>
#include <asm/io.h>
#include "../common/misc.h"
#include "common.h"
@@ -98,6 +99,23 @@ int board_init(void)
irq_init();
#endif
+
+#ifdef CONFIG_NAND_DAVINCI
+ /*
+ * NAND CS setup - cycle counts based on da850evm NAND timings in the
+ * Linux kernel @ 25MHz EMIFA
+ */
+ writel((DAVINCI_ABCR_WSETUP(0) |
+ DAVINCI_ABCR_WSTROBE(0) |
+ DAVINCI_ABCR_WHOLD(0) |
+ DAVINCI_ABCR_RSETUP(0) |
+ DAVINCI_ABCR_RSTROBE(1) |
+ DAVINCI_ABCR_RHOLD(0) |
+ DAVINCI_ABCR_TA(0) |
+ DAVINCI_ABCR_ASIZE_8BIT),
+ &davinci_emif_regs->ab2cr); /* CS3 */
+#endif
+
/* arch number of the board */
gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DA850_EVM;