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-rw-r--r--include/linux/mtd/onenand.h1
-rw-r--r--include/linux/mtd/onenand_regs.h4
-rw-r--r--include/linux/mtd/samsung_onenand.h131
3 files changed, 136 insertions, 0 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 06f7baf..9a6f317 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -135,6 +135,7 @@ struct onenand_chip {
#define ONENAND_HAS_CONT_LOCK (0x0001)
#define ONENAND_HAS_UNLOCK_ALL (0x0002)
#define ONENAND_HAS_2PLANE (0x0004)
+#define ONENAND_RUNTIME_BADBLOCK_CHECK (0x0200)
#define ONENAND_PAGEBUF_ALLOC (0x1000)
#define ONENAND_OOBBUF_ALLOC (0x2000)
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index fc63380..07fed1c 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -121,6 +121,8 @@
#define ONENAND_CMD_LOCK_TIGHT (0x2C)
#define ONENAND_CMD_UNLOCK_ALL (0x27)
#define ONENAND_CMD_ERASE (0x94)
+#define ONENAND_CMD_MULTIBLOCK_ERASE (0x95)
+#define ONENAND_CMD_ERASE_VERIFY (0x71)
#define ONENAND_CMD_RESET (0xF0)
#define ONENAND_CMD_READID (0x90)
@@ -184,7 +186,9 @@
* ECC Status Reigser FF00h (R)
*/
#define ONENAND_ECC_1BIT (1 << 0)
+#define ONENAND_ECC_1BIT_ALL (0x5555)
#define ONENAND_ECC_2BIT (1 << 1)
#define ONENAND_ECC_2BIT_ALL (0xAAAA)
+#define ONENAND_ECC_4BIT_UNCORRECTABLE (0x1010)
#endif /* __ONENAND_REG_H */
diff --git a/include/linux/mtd/samsung_onenand.h b/include/linux/mtd/samsung_onenand.h
new file mode 100644
index 0000000..9865780
--- /dev/null
+++ b/include/linux/mtd/samsung_onenand.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2005-2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __SAMSUNG_ONENAND_H__
+#define __SAMSUNG_ONENAND_H__
+
+/*
+ * OneNAND Controller
+ */
+
+#ifndef __ASSEMBLY__
+struct samsung_onenand {
+ unsigned long mem_cfg; /* 0x0000 */
+ unsigned char res1[0xc];
+ unsigned long burst_len; /* 0x0010 */
+ unsigned char res2[0xc];
+ unsigned long mem_reset; /* 0x0020 */
+ unsigned char res3[0xc];
+ unsigned long int_err_stat; /* 0x0030 */
+ unsigned char res4[0xc];
+ unsigned long int_err_mask; /* 0x0040 */
+ unsigned char res5[0xc];
+ unsigned long int_err_ack; /* 0x0050 */
+ unsigned char res6[0xc];
+ unsigned long ecc_err_stat; /* 0x0060 */
+ unsigned char res7[0xc];
+ unsigned long manufact_id; /* 0x0070 */
+ unsigned char res8[0xc];
+ unsigned long device_id; /* 0x0080 */
+ unsigned char res9[0xc];
+ unsigned long data_buf_size; /* 0x0090 */
+ unsigned char res10[0xc];
+ unsigned long boot_buf_size; /* 0x00A0 */
+ unsigned char res11[0xc];
+ unsigned long buf_amount; /* 0x00B0 */
+ unsigned char res12[0xc];
+ unsigned long tech; /* 0x00C0 */
+ unsigned char res13[0xc];
+ unsigned long fba; /* 0x00D0 */
+ unsigned char res14[0xc];
+ unsigned long fpa; /* 0x00E0 */
+ unsigned char res15[0xc];
+ unsigned long fsa; /* 0x00F0 */
+ unsigned char res16[0x3c];
+ unsigned long sync_mode; /* 0x0130 */
+ unsigned char res17[0xc];
+ unsigned long trans_spare; /* 0x0140 */
+ unsigned char res18[0x3c];
+ unsigned long err_page_addr; /* 0x0180 */
+ unsigned char res19[0x1c];
+ unsigned long int_pin_en; /* 0x01A0 */
+ unsigned char res20[0x1c];
+ unsigned long acc_clock; /* 0x01C0 */
+ unsigned char res21[0x1c];
+ unsigned long err_blk_addr; /* 0x01E0 */
+ unsigned char res22[0xc];
+ unsigned long flash_ver_id; /* 0x01F0 */
+ unsigned char res23[0x6c];
+ unsigned long watchdog_cnt_low; /* 0x0260 */
+ unsigned char res24[0xc];
+ unsigned long watchdog_cnt_hi; /* 0x0270 */
+ unsigned char res25[0xc];
+ unsigned long sync_write; /* 0x0280 */
+ unsigned char res26[0x1c];
+ unsigned long cold_reset; /* 0x02A0 */
+ unsigned char res27[0xc];
+ unsigned long ddp_device; /* 0x02B0 */
+ unsigned char res28[0xc];
+ unsigned long multi_plane; /* 0x02C0 */
+ unsigned char res29[0x1c];
+ unsigned long trans_mode; /* 0x02E0 */
+ unsigned char res30[0x1c];
+ unsigned long ecc_err_stat2; /* 0x0300 */
+ unsigned char res31[0xc];
+ unsigned long ecc_err_stat3; /* 0x0310 */
+ unsigned char res32[0xc];
+ unsigned long ecc_err_stat4; /* 0x0320 */
+ unsigned char res33[0x1c];
+ unsigned long dev_page_size; /* 0x0340 */
+ unsigned char res34[0x4c];
+ unsigned long int_mon_status; /* 0x0390 */
+};
+#endif
+
+#define ONENAND_MEM_RESET_HOT 0x3
+#define ONENAND_MEM_RESET_COLD 0x2
+#define ONENAND_MEM_RESET_WARM 0x1
+
+#define INT_ERR_ALL 0x3fff
+#define CACHE_OP_ERR (1 << 13)
+#define RST_CMP (1 << 12)
+#define RDY_ACT (1 << 11)
+#define INT_ACT (1 << 10)
+#define UNSUP_CMD (1 << 9)
+#define LOCKED_BLK (1 << 8)
+#define BLK_RW_CMP (1 << 7)
+#define ERS_CMP (1 << 6)
+#define PGM_CMP (1 << 5)
+#define LOAD_CMP (1 << 4)
+#define ERS_FAIL (1 << 3)
+#define PGM_FAIL (1 << 2)
+#define INT_TO (1 << 1)
+#define LD_FAIL_ECC_ERR (1 << 0)
+
+#define TSRF (1 << 0)
+
+/* common initialize function */
+extern void s3c_onenand_init(struct mtd_info *);
+
+#endif