]> git.ipfire.org Git - people/ms/u-boot.git/commitdiff
board/bsc9131rdb: Update IFC timings for NAND flash
authorPrabhakar Kushwaha <prabhakar@freescale.com>
Tue, 10 Sep 2013 12:03:12 +0000 (17:33 +0530)
committerYork Sun <yorksun@freescale.com>
Wed, 16 Oct 2013 23:13:12 +0000 (16:13 -0700)
Current IFC timings for NAND flash are not able to support existing
K9F1G08U0B and new K9F1G08U0D flash.

so Update the timings to support both.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
include/configs/BSC9131RDB.h

index 948394eddddbe7041c6da447e58449eb329d2fe2..1d06c509b83fa46dde8ca747be6fcec801a83c17 100644 (file)
@@ -181,18 +181,18 @@ extern unsigned long get_sdram_size(void);
                                | CSOR_NAND_PB(64))     /*Pages Per Block = 64*/
 
 /* NAND Flash Timing Params */
-#define CONFIG_SYS_NAND_FTIM0          (FTIM0_NAND_TCCST(0x08)  \
-                                       | FTIM0_NAND_TWP(0x06)   \
-                                       | FTIM0_NAND_TWCHT(0x03) \
+#define CONFIG_SYS_NAND_FTIM0          (FTIM0_NAND_TCCST(0x03)  \
+                                       | FTIM0_NAND_TWP(0x05)   \
+                                       | FTIM0_NAND_TWCHT(0x02) \
                                        | FTIM0_NAND_TWH(0x04))
-#define CONFIG_SYS_NAND_FTIM1          (FTIM1_NAND_TADLE(0x18) \
-                                       | FTIM1_NAND_TWBE(0x23) \
-                                       | FTIM1_NAND_TRR(0x08)  \
+#define CONFIG_SYS_NAND_FTIM1          (FTIM1_NAND_TADLE(0x1C) \
+                                       | FTIM1_NAND_TWBE(0x1E) \
+                                       | FTIM1_NAND_TRR(0x07)  \
                                        | FTIM1_NAND_TRP(0x05))
 #define CONFIG_SYS_NAND_FTIM2          (FTIM2_NAND_TRAD(0x08)  \
                                        | FTIM2_NAND_TREH(0x04) \
-                                       | FTIM2_NAND_TWHRE(0x3f))
-#define CONFIG_SYS_NAND_FTIM3          FTIM3_NAND_TWW(0x22)
+                                       | FTIM2_NAND_TWHRE(0x11))
+#define CONFIG_SYS_NAND_FTIM3          FTIM3_NAND_TWW(0x04)
 
 #define CONFIG_SYS_NAND_BASE_LIST      { CONFIG_SYS_NAND_BASE }
 #define CONFIG_SYS_MAX_NAND_DEVICE     1