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-rw-r--r--include/configs/MPC8536DS.h56
-rw-r--r--include/configs/MPC8572DS.h2
-rw-r--r--include/linux/mtd/nand.h70
3 files changed, 56 insertions, 72 deletions
diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index c4389cc..fff888ab 100644
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -155,8 +155,9 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
* 0xXXXX_XXXX 0xXXXX_XXXX SRAM YZ M Cacheable
*
* Localbus non-cacheable
- * 0xe000_0000 0xe80f_ffff Promjet/free 128M non-cacheable
+ * 0xe000_0000 0xe7ff_ffff Promjet/free 128M non-cacheable
* 0xe800_0000 0xefff_ffff FLASH 128M non-cacheable
+ * 0xffa0_0000 0xffaf_ffff NAND 1M non-cacheable
* 0xffdf_0000 0xffdf_7fff PIXIS 32K non-cacheable TLB0
* 0xffd0_0000 0xffd0_3fff L1 for stack 16K Cacheable TLB0
* 0xffe0_0000 0xffef_ffff CCSR 1M non-cacheable
@@ -243,6 +244,57 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */
+#define CONFIG_SYS_NAND_BASE 0xffa00000
+#define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE
+#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE,\
+ CONFIG_SYS_NAND_BASE + 0x40000, \
+ CONFIG_SYS_NAND_BASE + 0x80000, \
+ CONFIG_SYS_NAND_BASE + 0xC0000}
+#define CONFIG_SYS_MAX_NAND_DEVICE 4
+#define NAND_MAX_CHIPS 1
+#define CONFIG_MTD_NAND_VERIFY_WRITE
+#define CONFIG_CMD_NAND 1
+#define CONFIG_NAND_FSL_ELBC 1
+#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
+
+/* NAND flash config */
+#define CONFIG_NAND_BR_PRELIM (CONFIG_SYS_NAND_BASE_PHYS \
+ | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
+ | BR_PS_8 /* Port Size = 8 bit */ \
+ | BR_MS_FCM /* MSEL = FCM */ \
+ | BR_V) /* valid */
+#define CONFIG_NAND_OR_PRELIM (0xFFFC0000 /* length 256K */ \
+ | OR_FCM_PGS /* Large Page*/ \
+ | OR_FCM_CSCT \
+ | OR_FCM_CST \
+ | OR_FCM_CHT \
+ | OR_FCM_SCY_1 \
+ | OR_FCM_TRLX \
+ | OR_FCM_EHTR)
+
+#define CONFIG_SYS_BR2_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */
+#define CONFIG_SYS_OR2_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+
+#define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_NAND_BASE_PHYS + 0x40000)\
+ | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
+ | BR_PS_8 /* Port Size = 8 bit */ \
+ | BR_MS_FCM /* MSEL = FCM */ \
+ | BR_V) /* valid */
+#define CONFIG_SYS_OR4_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+#define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_NAND_BASE_PHYS + 0x80000)\
+ | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
+ | BR_PS_8 /* Port Size = 8 bit */ \
+ | BR_MS_FCM /* MSEL = FCM */ \
+ | BR_V) /* valid */
+#define CONFIG_SYS_OR5_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+
+#define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_NAND_BASE_PHYS + 0xC0000)\
+ | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
+ | BR_PS_8 /* Port Size = 8 bit */ \
+ | BR_MS_FCM /* MSEL = FCM */ \
+ | BR_V) /* valid */
+#define CONFIG_SYS_OR6_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+
/* Serial Port - controlled on board with jumper J8
* open - index 2
* shorted - index 1
@@ -440,7 +492,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
#if CONFIG_SYS_MONITOR_BASE > 0xfff80000
#define CONFIG_ENV_ADDR 0xfff80000
#else
-#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x60000)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
#endif
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) */
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index f98e7fb..244ecc2 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -509,7 +509,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
#if CONFIG_SYS_MONITOR_BASE > 0xfff80000
#define CONFIG_ENV_ADDR 0xfff80000
#else
-#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
#endif
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) */
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 39f8aec..24ad2bd 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -29,6 +29,7 @@
#include "linux/mtd/compat.h"
#include "linux/mtd/mtd.h"
+#include "linux/mtd/bbm.h"
struct mtd_info;
@@ -480,75 +481,6 @@ extern struct nand_manufacturers nand_manuf_ids[];
#define NAND_MAX_CHIPS 8
#endif
-/**
- * struct nand_bbt_descr - bad block table descriptor
- * @options: options for this descriptor
- * @pages: the page(s) where we find the bbt, used with option BBT_ABSPAGE
- * when bbt is searched, then we store the found bbts pages here.
- * Its an array and supports up to 8 chips now
- * @offs: offset of the pattern in the oob area of the page
- * @veroffs: offset of the bbt version counter in the oob are of the page
- * @version: version read from the bbt page during scan
- * @len: length of the pattern, if 0 no pattern check is performed
- * @maxblocks: maximum number of blocks to search for a bbt. This number of
- * blocks is reserved at the end of the device where the tables are
- * written.
- * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than
- * bad) block in the stored bbt
- * @pattern: pattern to identify bad block table or factory marked good /
- * bad blocks, can be NULL, if len = 0
- *
- * Descriptor for the bad block table marker and the descriptor for the
- * pattern which identifies good and bad blocks. The assumption is made
- * that the pattern and the version count are always located in the oob area
- * of the first block.
- */
-struct nand_bbt_descr {
- int options;
- int pages[NAND_MAX_CHIPS];
- int offs;
- int veroffs;
- uint8_t version[NAND_MAX_CHIPS];
- int len;
- int maxblocks;
- int reserved_block_code;
- uint8_t *pattern;
-};
-
-/* Options for the bad block table descriptors */
-
-/* The number of bits used per block in the bbt on the device */
-#define NAND_BBT_NRBITS_MSK 0x0000000F
-#define NAND_BBT_1BIT 0x00000001
-#define NAND_BBT_2BIT 0x00000002
-#define NAND_BBT_4BIT 0x00000004
-#define NAND_BBT_8BIT 0x00000008
-/* The bad block table is in the last good block of the device */
-#define NAND_BBT_LASTBLOCK 0x00000010
-/* The bbt is at the given page, else we must scan for the bbt */
-#define NAND_BBT_ABSPAGE 0x00000020
-/* The bbt is at the given page, else we must scan for the bbt */
-#define NAND_BBT_SEARCH 0x00000040
-/* bbt is stored per chip on multichip devices */
-#define NAND_BBT_PERCHIP 0x00000080
-/* bbt has a version counter at offset veroffs */
-#define NAND_BBT_VERSION 0x00000100
-/* Create a bbt if none axists */
-#define NAND_BBT_CREATE 0x00000200
-/* Search good / bad pattern through all pages of a block */
-#define NAND_BBT_SCANALLPAGES 0x00000400
-/* Scan block empty during good / bad block scan */
-#define NAND_BBT_SCANEMPTY 0x00000800
-/* Write bbt if neccecary */
-#define NAND_BBT_WRITE 0x00001000
-/* Read and write back block contents when writing bbt */
-#define NAND_BBT_SAVECONTENT 0x00002000
-/* Search good / bad pattern on the first and the second page */
-#define NAND_BBT_SCAN2NDPAGE 0x00004000
-
-/* The maximum number of blocks to scan for a bbt */
-#define NAND_BBT_SCAN_MAXBLOCKS 4
-
extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd);
extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs);
extern int nand_default_bbt(struct mtd_info *mtd);
generated by cgit v1.1 at 2024-12-19 08:06:56 +0000