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-rw-r--r--include/configs/delta.h70
1 files changed, 40 insertions, 30 deletions
diff --git a/include/configs/delta.h b/include/configs/delta.h
index 5b42069..9bc2954 100644
--- a/include/configs/delta.h
+++ b/include/configs/delta.h
@@ -73,7 +73,9 @@
#ifdef TURN_ON_ETHERNET
# define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PING)
#else
-# define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
+# define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_NAND) \
+ & ~(CFG_CMD_NET | CFG_CMD_FLASH | \
+ CFG_CMD_ENV | CFG_CMD_IMLS))
#endif
@@ -152,20 +154,41 @@
#define PHYS_SDRAM_4 0xa3000000 /* SDRAM Bank #4 */
#define PHYS_SDRAM_4_SIZE 0x1000000 /* 64 MB */
-#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
-#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
-#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
-#define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
-#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
-
#define CFG_DRAM_BASE 0xa0000000 /* at CS0 */
#define CFG_DRAM_SIZE 0x04000000 /* 64 MB Ram */
#define CFG_SKIP_DRAM_SCRUB 1
-#define CFG_FLASH_BASE PHYS_FLASH_1
-
-#define FPGA_REGS_BASE_PHYSICAL 0x08000000
+/*
+ * NAND Flash
+ */
+/* Use the new NAND code. (BOARDLIBS = drivers/nand/libnand.a required) */
+#define CONFIG_NEW_NAND_CODE
+#define CFG_NAND0_BASE 0x10000000
+#undef CFG_NAND1_BASE
+
+#define CFG_NAND_BASE_LIST { CFG_NAND0_BASE }
+#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
+#define SECTORSIZE 512
+/* #define NAND_NO_RB */
+#define NAND_DELAY_US 25 /* mk@tbd: could be 0, I guess */
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN 0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+#define CFG_NO_FLASH 1
+#ifndef CGF_NO_FLASH
+/* these are required by the environment code */
+#define PHYS_FLASH_1 CFG_NAND0_BASE /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x04000000 /* 64 MB */
+#define PHYS_FLASH_BANK_SIZE 0x04000000 /* 64 MB Banks */
+#define PHYS_FLASH_SECT_SIZE (SECTORSIZE*1024) /* KB sectors (x2) */
+#endif
/*
* GPIO settings
@@ -215,6 +238,7 @@
/*
* FLASH and environment organization
*/
+#ifndef CFG_NO_FLASH
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
@@ -222,30 +246,16 @@
#define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */
+
/* NOTE: many default partitioning schemes assume the kernel starts at the
* second sector, not an environment. You have been warned!
*/
#define CFG_MONITOR_LEN PHYS_FLASH_SECT_SIZE
+#endif /* #ifndef CFG_NO_FLASH */
-#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_ENV_ADDR (PHYS_FLASH_1 + PHYS_FLASH_SECT_SIZE)
-#define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE
-#define CFG_ENV_SIZE (PHYS_FLASH_SECT_SIZE / 16)
-
-
-/*
- * FPGA Offsets
- */
-#define WHOAMI_OFFSET 0x00
-#define HEXLED_OFFSET 0x10
-#define BLANKLED_OFFSET 0x40
-#define DISCRETELED_OFFSET 0x40
-#define CNFG_SWITCHES_OFFSET 0x50
-#define USER_SWITCHES_OFFSET 0x60
-#define MISC_WR_OFFSET 0x80
-#define MISC_RD_OFFSET 0x90
-#define INT_MASK_OFFSET 0xC0
-#define INT_CLEAR_OFFSET 0xD0
-#define GP_OFFSET 0x100
+#define CFG_ENV_IS_NOWHERE
+/* #define CFG_ENV_IS_IN_NAND 1 */
+#define CFG_ENV_OFFSET 0x40000
+#define CFG_ENV_SIZE 0x4000
#endif /* __CONFIG_H */