X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fmtd%2Fonenand_regs.h;h=e31c8f5d42712601744823dd22c5f31be157f333;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=d7832ef8ed635e9bb37a182b3ffe766afaf6be3d;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index d7832ef8e..e31c8f5d4 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -3,7 +3,7 @@ * * OneNAND Register header file * - * Copyright (C) 2005 Samsung Electronics + * Copyright (C) 2005-2006 Samsung Electronics * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -72,6 +72,7 @@ #define ONENAND_DEVICE_VCC_MASK (0x3) #define ONENAND_DEVICE_DENSITY_512Mb (0x002) +#define ONENAND_DEVICE_DENSITY_1Gb (0x003) /* * Version ID Register F002h (R) @@ -110,8 +111,10 @@ #define ONENAND_CMD_UNLOCK (0x23) #define ONENAND_CMD_LOCK (0x2A) #define ONENAND_CMD_LOCK_TIGHT (0x2C) +#define ONENAND_CMD_UNLOCK_ALL (0x27) #define ONENAND_CMD_ERASE (0x94) #define ONENAND_CMD_RESET (0xF0) +#define ONENAND_CMD_OTP_ACCESS (0x65) #define ONENAND_CMD_READID (0x90) /* NOTE: Those are not *REAL* commands */ @@ -152,6 +155,8 @@ #define ONENAND_CTRL_ERASE (1 << 11) #define ONENAND_CTRL_ERROR (1 << 10) #define ONENAND_CTRL_RSTB (1 << 7) +#define ONENAND_CTRL_OTP_L (1 << 6) +#define ONENAND_CTRL_OTP_BL (1 << 5) /* * Interrupt Status Register F241h (R) @@ -174,7 +179,13 @@ * 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) +/* + * One-Time Programmable (OTP) + */ +#define ONENAND_OTP_LOCK_OFFSET (14) + #endif /* __ONENAND_REG_H */