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authorStefan Roese <sr@denx.de>2007-04-29 14:13:01 +0200
committerStefan Roese <sr@denx.de>2007-04-29 14:13:01 +0200
commit8b39501d28754e72726ce7fb02310e56dbdf116a (patch)
tree78c04c7840b5847cffb85a1ec1cc3b574f33715d /include/configs/bamboo.h
parentd21686263574e95cb3e9e9b0496f968b1b897fdb (diff)
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ppc4xx: Bamboo: Use current NAND driver and *not* the legacy driver
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'include/configs/bamboo.h')
-rw-r--r--include/configs/bamboo.h67
1 files changed, 7 insertions, 60 deletions
diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h
index bcc736c..db58a9f 100644
--- a/include/configs/bamboo.h
+++ b/include/configs/bamboo.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2005-2006
+ * (C) Copyright 2005-2007
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -43,7 +43,6 @@
* 2nd ethernet port you have to "undef" the following define.
*/
#define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
-#define CFG_NAND_LEGACY
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
@@ -143,65 +142,13 @@
#endif /* CFG_ENV_IS_IN_FLASH */
/*-----------------------------------------------------------------------
- * NAND-FLASH related
+ * NAND FLASH
*----------------------------------------------------------------------*/
-#define NAND_CMD_REG (0x00) /* NandFlash Command Register */
-#define NAND_ADDR_REG (0x04) /* NandFlash Address Register */
-#define NAND_DATA_REG (0x08) /* NandFlash Data Register */
-#define NAND_ECC0_REG (0x10) /* NandFlash ECC Register0 */
-#define NAND_ECC1_REG (0x14) /* NandFlash ECC Register1 */
-#define NAND_ECC2_REG (0x18) /* NandFlash ECC Register2 */
-#define NAND_ECC3_REG (0x1C) /* NandFlash ECC Register3 */
-#define NAND_ECC4_REG (0x20) /* NandFlash ECC Register4 */
-#define NAND_ECC5_REG (0x24) /* NandFlash ECC Register5 */
-#define NAND_ECC6_REG (0x28) /* NandFlash ECC Register6 */
-#define NAND_ECC7_REG (0x2C) /* NandFlash ECC Register7 */
-#define NAND_CR0_REG (0x30) /* NandFlash Device Bank0 Config Register */
-#define NAND_CR1_REG (0x34) /* NandFlash Device Bank1 Config Register */
-#define NAND_CR2_REG (0x38) /* NandFlash Device Bank2 Config Register */
-#define NAND_CR3_REG (0x3C) /* NandFlash Device Bank3 Config Register */
-#define NAND_CCR_REG (0x40) /* NandFlash Core Configuration Register */
-#define NAND_STAT_REG (0x44) /* NandFlash Device Status Register */
-#define NAND_HWCTL_REG (0x48) /* NandFlash Direct Hwd Control Register */
-#define NAND_REVID_REG (0x50) /* NandFlash Core Revision Id Register */
-
-/* Nand Flash K9F1208U0A Command Set => Nand Flash 0 */
-#define NAND0_CMD_READ1_HALF1 0x00 /* Starting addr for 1rst half of registers */
-#define NAND0_CMD_READ1_HALF2 0x01 /* Starting addr for 2nd half of registers */
-#define NAND0_CMD_READ2 0x50
-#define NAND0_CMD_READ_ID 0x90
-#define NAND0_CMD_READ_STATUS 0x70
-#define NAND0_CMD_RESET 0xFF
-#define NAND0_CMD_PAGE_PROG 0x80
-#define NAND0_CMD_PAGE_PROG_TRUE 0x10
-#define NAND0_CMD_PAGE_PROG_DUMMY 0x11
-#define NAND0_CMD_BLOCK_ERASE 0x60
-#define NAND0_CMD_BLOCK_ERASE_END 0xD0
-
-#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
-#define SECTORSIZE 512
-
-#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 WRITE_NAND_COMMAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_CMD_REG) = d;} while(0)
-#define WRITE_NAND_ADDRESS(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_ADDR_REG) = d;} while(0)
-#define WRITE_NAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_DATA_REG) = d;} while(0)
-#define READ_NAND(adr) (*(volatile u8 *)((ulong)adr+NAND_DATA_REG))
-#define NAND_WAIT_READY(nand) while (!(*(volatile u8 *)((ulong)nand->IO_ADDR+NAND_STAT_REG) & 0x01))
-
-/* not needed with 440EP NAND controller */
-#define NAND_CTL_CLRALE(nandptr)
-#define NAND_CTL_SETALE(nandptr)
-#define NAND_CTL_CLRCLE(nandptr)
-#define NAND_CTL_SETCLE(nandptr)
-#define NAND_DISABLE_CE(nand)
-#define NAND_ENABLE_CE(nand)
+#define CFG_MAX_NAND_DEVICE 1
+#define NAND_MAX_CHIPS 1
+#define CFG_NAND_CS 1
+#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
+#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
/*-----------------------------------------------------------------------
* DDR SDRAM