diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/io.h | 8 | ||||
| -rw-r--r-- | include/configs/netstar.h | 265 | ||||
| -rw-r--r-- | include/linux/mtd/mtd-abi.h | 48 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 34 | ||||
| -rw-r--r-- | include/linux/mtd/nand.h | 44 | ||||
| -rw-r--r-- | include/nand.h | 2 |
6 files changed, 337 insertions, 64 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index c2b69fb..648a10d 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -58,6 +58,14 @@ extern void __raw_readsl(unsigned int addr, void *data, int longlen); #define __raw_readw(a) __arch_getw(a) #define __raw_readl(a) __arch_getl(a) +#define writeb(v,a) __arch_putb(v,a) +#define writew(v,a) __arch_putw(v,a) +#define writel(v,a) __arch_putl(v,a) + +#define readb(a) __arch_getb(a) +#define readw(a) __arch_getw(a) +#define readl(a) __arch_getl(a) + /* * The compiler seems to be incapable of optimising constants * properly. Spell it out to the compiler in some cases. diff --git a/include/configs/netstar.h b/include/configs/netstar.h new file mode 100644 index 0000000..30d2654 --- /dev/null +++ b/include/configs/netstar.h @@ -0,0 +1,265 @@ +/* + * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl + * + * Configuation settings for the TI OMAP NetStar board. + * + * 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 __CONFIG_H +#define __CONFIG_H + +#include <configs/omap1510.h> + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_ARM925T 1 /* This is an arm925t CPU */ +#define CONFIG_OMAP 1 /* in a TI OMAP core */ +#define CONFIG_OMAP1510 1 /* which is in a 5910 */ + +/* Input clock of PLL */ +#define CONFIG_SYS_CLK_FREQ 150000000 /* 150MHz input clock */ +#define CONFIG_XTAL_FREQ 12000000 + +#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ + +#define CONFIG_MISC_INIT_R /* There is nothing to really init */ +#define BOARD_LATE_INIT /* but we flash the LEDs here */ + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +#define CFG_DEVICE_NULLDEV 1 /* enable null device */ +#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */ + +/* + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ +#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */ +#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ + +/* + * FLASH organization + */ +#define CFG_FLASH_BASE PHYS_FLASH_1 +#define CFG_MAX_FLASH_BANKS 1 +#if (PHYS_SDRAM_1_SIZE == SZ_32M) +/*#if 1*/ +#define CFG_FLASH_CFI /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER /* Use the common driver */ +#define CFG_FLASH_EMPTY_INFO +#define CFG_MAX_FLASH_SECT 128 +#else +#define PHYS_FLASH_1_SIZE SZ_1M +#define CFG_MAX_FLASH_SECT 19 +#define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* in ticks */ +#define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) +#endif + +#define CFG_MONITOR_BASE PHYS_FLASH_1 +#define CFG_MONITOR_LEN SZ_256K + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH +#define ENV_IS_SOLITARY +#define CFG_ENV_ADDR 0x4000 +#define CFG_ENV_SIZE SZ_8K +#define CFG_ENV_SECT_SIZE SZ_8K +#define CFG_ENV_ADDR_REDUND 0x6000 +#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE +#define CONFIG_ENV_OVERWRITE + +/* + * Size of malloc() pool + */ +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +/* XXX #define CFG_MALLOC_LEN (SZ_64K - CFG_GBL_DATA_SIZE)*/ +#define CFG_MALLOC_LEN SZ_4M + +/* + * The stack size is set up in start.S using the settings below + */ +/* XXX #define CONFIG_STACKSIZE SZ_8K /XXX* regular stack */ +#define CONFIG_STACKSIZE SZ_1M /* regular stack */ + +/* + * Hardware drivers + */ +#define CONFIG_DRIVER_SMC91111 +#define CONFIG_SMC91111_BASE 0x04000300 + +/* + * NS16550 Configuration + */ +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE (-4) +#define CFG_NS16550_CLK (CONFIG_XTAL_FREQ) /* can be 12M/32Khz or 48Mhz */ +#define CFG_NS16550_COM1 OMAP1510_UART1_BASE /* uart1 */ + +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/*#define CONFIG_SKIP_RELOCATE_UBOOT*/ +/*#define CONFIG_SKIP_LOWLEVEL_INIT */ + +/* + * NAND flash + */ +#define CFG_MAX_NAND_DEVICE 1 +#define CFG_NAND_BASE 0x04000000 + (2 << 23) +#define CONFIG_NEW_NAND_CODE + +/* + * JFFS2 partitions (mtdparts command line support) + */ +#define CONFIG_JFFS2_CMDLINE +#define MTDIDS_DEFAULT "nor0=omapflash.0,nand0=omapnand.0" +#define MTDPARTS_DEFAULT "mtdparts=omapflash.0:8k@16k(env),8k(r_env),448k@576k(u-boot);omapnand.0:48M(rootfs0),48M(rootfs1),-(data)" + +#if 0 +#define CONFIG_COMMANDS (CFG_CMD_BDI | \ + CFG_CMD_BOOTD | \ + CFG_CMD_DHCP | \ + CFG_CMD_ENV | \ + CFG_CMD_FLASH | \ + CFG_CMD_IMI | \ + CFG_CMD_LOADB | \ + CFG_CMD_NET | \ + CFG_CMD_MEMORY | \ + CFG_CMD_PING | \ + CFG_CMD_RUN) + +#else +#define CONFIG_COMMANDS (CFG_CMD_BDI | \ + CFG_CMD_BOOTD | \ + CFG_CMD_DHCP | \ + CFG_CMD_ENV | \ + CFG_CMD_FLASH | \ + CFG_CMD_NAND | \ + CFG_CMD_IMI | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_LOADB | \ + CFG_CMD_NET | \ + CFG_CMD_MEMORY | \ + CFG_CMD_PING | \ + CFG_CMD_RUN) + +#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */ +#endif + +#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT +#define CONFIG_LOOPW + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */ +#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ +#define CFG_AUTOLOAD "n" /* No autoload */ +#define CONFIG_BOOTCOMMAND "run nboot" +#define CONFIG_PREBOOT "run setup" +#define CONFIG_EXTRA_ENV_SETTINGS \ + "setup=setenv bootargs console=ttyS0,$baudrate " \ + "$mtdparts\0" \ + "ospart=0\0" \ + "setpart=" \ + "if test -n $swapos; then " \ + "if test $ospart -eq 0; then chpart nand0,1; else chpart nand0,0; fi; "\ + "setenv swapos; saveenv; " \ + "else " \ + "chpart nand0,$ospart; " \ + "fi\0" \ + "nfsargs=setenv bootargs $bootargs " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \ + "nfsroot=$rootpath root=/dev/nfs\0" \ + "flashargs=run setpart;setenv bootargs $bootargs " \ + "root=/dev/mtdblock$partition ro " \ + "rootfstype=jffs2\0" \ + "initrdargs=setenv bootargs $bootargs " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \ + "iboot=bootp;run initrdargs;tftp;bootm\0" \ + "fboot=run flashargs;fsload /boot/uImage;bootm\0" \ + "nboot=bootp;run nfsargs;tftp;bootm\0" + +#if 0 /* feel free to disable for development */ +#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ +#define CONFIG_AUTOBOOT_PROMPT "\nNetStar PBX - boot in %d sec...\n" +#define CONFIG_AUTOBOOT_DELAY_STR "R" /* 1st "password" */ +#define CONFIG_BOOT_RETRY_TIME 30 +#endif + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "# " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#define CONFIG_AUTO_COMPLETE + +#define CFG_MEMTEST_START PHYS_SDRAM_1 +#define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_LOAD_ADDR PHYS_SDRAM_1 + 0x400000 /* default load address */ + +/* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1. + * This time is further subdivided by a local divisor. + */ +#define CFG_TIMERBASE OMAP1510_TIMER1_BASE +#define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */ +#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT)) + +#define OMAP5910_DPLL_DIV 1 +#define OMAP5910_DPLL_MUL ((CONFIG_SYS_CLK_FREQ * \ + (1 << OMAP5910_DPLL_DIV)) / CONFIG_XTAL_FREQ) + +#define OMAP5910_ARM_PER_DIV 2 /* CKL/4 */ +#define OMAP5910_LCD_DIV 2 /* CKL/4 */ +#define OMAP5910_ARM_DIV 0 /* CKL/1 */ +#define OMAP5910_DSP_DIV 0 /* CKL/1 */ +#define OMAP5910_TC_DIV 1 /* CKL/2 */ +#define OMAP5910_DSP_MMU_DIV 1 /* CKL/2 */ +#define OMAP5910_ARM_TIM_SEL 1 /* CKL used for MPU timers */ + +#define OMAP5910_ARM_EN_CLK 0x03d6 /* 0000 0011 1101 0110b Clock Enable */ +#define OMAP5910_ARM_CKCTL ((OMAP5910_ARM_PER_DIV) | \ + (OMAP5910_LCD_DIV << 2) | \ + (OMAP5910_ARM_DIV << 4) | \ + (OMAP5910_DSP_DIV << 6) | \ + (OMAP5910_TC_DIV << 8) | \ + (OMAP5910_DSP_MMU_DIV << 10) | \ + (OMAP5910_ARM_TIM_SEL << 12)) + +#endif /* __CONFIG_H */ diff --git a/include/linux/mtd/mtd-abi.h b/include/linux/mtd/mtd-abi.h index afe96b5..3d1d416 100644 --- a/include/linux/mtd/mtd-abi.h +++ b/include/linux/mtd/mtd-abi.h @@ -1,7 +1,7 @@ /* * $Id: mtd-abi.h,v 1.7 2004/11/23 15:37:32 gleixner Exp $ * - * Portions of MTD ABI definition which are shared by kernel and user space + * Portions of MTD ABI definition which are shared by kernel and user space */ #ifndef __MTD_ABI_H__ @@ -27,17 +27,17 @@ struct mtd_oob_buf { #define MTD_OTHER 14 #define MTD_UNKNOWN 15 -#define MTD_CLEAR_BITS 1 // Bits can be cleared (flash) -#define MTD_SET_BITS 2 // Bits can be set -#define MTD_ERASEABLE 4 // Has an erase function -#define MTD_WRITEB_WRITEABLE 8 // Direct IO is possible -#define MTD_VOLATILE 16 // Set for RAMs -#define MTD_XIP 32 // eXecute-In-Place possible -#define MTD_OOB 64 // Out-of-band data (NAND flash) -#define MTD_ECC 128 // Device capable of automatic ECC -#define MTD_NO_VIRTBLOCKS 256 // Virtual blocks not allowed +#define MTD_CLEAR_BITS 1 /* Bits can be cleared (flash) */ +#define MTD_SET_BITS 2 /* Bits can be set */ +#define MTD_ERASEABLE 4 /* Has an erase function */ +#define MTD_WRITEB_WRITEABLE 8 /* Direct IO is possible */ +#define MTD_VOLATILE 16 /* Set for RAMs */ +#define MTD_XIP 32 /* eXecute-In-Place possible */ +#define MTD_OOB 64 /* Out-of-band data (NAND flash) */ +#define MTD_ECC 128 /* Device capable of automatic ECC */ +#define MTD_NO_VIRTBLOCKS 256 /* Virtual blocks not allowed */ -// Some common devices / combinations of capabilities +/* Some common devices / combinations of capabilities */ #define MTD_CAP_ROM 0 #define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS|MTD_WRITEB_WRITEABLE) #define MTD_CAP_NORFLASH (MTD_CLEAR_BITS|MTD_ERASEABLE) @@ -45,31 +45,31 @@ struct mtd_oob_buf { #define MTD_WRITEABLE (MTD_CLEAR_BITS|MTD_SET_BITS) -// Types of automatic ECC/Checksum available -#define MTD_ECC_NONE 0 // No automatic ECC available -#define MTD_ECC_RS_DiskOnChip 1 // Automatic ECC on DiskOnChip -#define MTD_ECC_SW 2 // SW ECC for Toshiba & Samsung devices +/* Types of automatic ECC/Checksum available */ +#define MTD_ECC_NONE 0 /* No automatic ECC available */ +#define MTD_ECC_RS_DiskOnChip 1 /* Automatic ECC on DiskOnChip */ +#define MTD_ECC_SW 2 /* SW ECC for Toshiba & Samsung devices */ /* ECC byte placement */ -#define MTD_NANDECC_OFF 0 // Switch off ECC (Not recommended) -#define MTD_NANDECC_PLACE 1 // Use the given placement in the structure (YAFFS1 legacy mode) -#define MTD_NANDECC_AUTOPLACE 2 // Use the default placement scheme -#define MTD_NANDECC_PLACEONLY 3 // Use the given placement in the structure (Do not store ecc result on read) -#define MTD_NANDECC_AUTOPL_USR 4 // Use the given autoplacement scheme rather than using the default +#define MTD_NANDECC_OFF 0 /* Switch off ECC (Not recommended) */ +#define MTD_NANDECC_PLACE 1 /* Use the given placement in the structure (YAFFS1 legacy mode) */ +#define MTD_NANDECC_AUTOPLACE 2 /* Use the default placement scheme */ +#define MTD_NANDECC_PLACEONLY 3 /* Use the given placement in the structure (Do not store ecc result on read) */ +#define MTD_NANDECC_AUTOPL_USR 4 /* Use the given autoplacement scheme rather than using the default */ struct mtd_info_user { uint8_t type; uint32_t flags; - uint32_t size; // Total size of the MTD + uint32_t size; /* Total size of the MTD */ uint32_t erasesize; - uint32_t oobblock; // Size of OOB blocks (e.g. 512) - uint32_t oobsize; // Amount of OOB data per block (e.g. 16) + uint32_t oobblock; /* Size of OOB blocks (e.g. 512) */ + uint32_t oobsize; /* Amount of OOB data per block (e.g. 16) */ uint32_t ecctype; uint32_t eccsize; }; struct region_info_user { - uint32_t offset; /* At which this region starts, + uint32_t offset; /* At which this region starts, * from the beginning of the MTD */ uint32_t erasesize; /* For this region */ uint32_t numblocks; /* Number of blocks in this region */ diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 9ef4cce..13e9080 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -1,4 +1,4 @@ -/* +/* * $Id: mtd.h,v 1.56 2004/08/09 18:46:04 dmarlin Exp $ * * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. @@ -46,7 +46,7 @@ struct mtd_erase_region_info { struct mtd_info { u_char type; u_int32_t flags; - u_int32_t size; // Total size of the MTD + u_int32_t size; /* Total size of the MTD */ /* "Major" erase size for the device. Naïve users may take this * to be the only erase size available, or may use the more detailed @@ -54,25 +54,25 @@ struct mtd_info { */ u_int32_t erasesize; - u_int32_t oobblock; // Size of OOB blocks (e.g. 512) - u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) - u_int32_t oobavail; // Number of bytes in OOB area available for fs + u_int32_t oobblock; /* Size of OOB blocks (e.g. 512) */ + u_int32_t oobsize; /* Amount of OOB data per block (e.g. 16) */ + u_int32_t oobavail; /* Number of bytes in OOB area available for fs */ u_int32_t ecctype; u_int32_t eccsize; - - // Kernel-only stuff starts here. + + /* Kernel-only stuff starts here. */ char *name; int index; - // oobinfo is a nand_oobinfo structure, which can be set by iotcl (MEMSETOOBINFO) + /* oobinfo is a nand_oobinfo structure, which can be set by iotcl (MEMSETOOBINFO) */ struct nand_oobinfo oobinfo; /* Data for variable erase regions. If numeraseregions is zero, - * it means that the whole device has erasesize as given above. + * it means that the whole device has erasesize as given above. */ int numeraseregions; - struct mtd_erase_region_info *eraseregions; + struct mtd_erase_region_info *eraseregions; /* This really shouldn't be here. It can go away in 2.5 */ u_int32_t bank_size; @@ -95,10 +95,10 @@ struct mtd_info { int (*read_oob) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int (*write_oob) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - /* - * Methods to access the protection register area, present in some + /* + * Methods to access the protection register area, present in some * flash devices. The user data is one time programmable but the - * factory data is read only. + * factory data is read only. */ int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); @@ -109,14 +109,14 @@ struct mtd_info { #if 0 /* kvec-based read/write methods. We need these especially for NAND flash, with its limited number of write cycles per erase. - NB: The 'count' parameter is the number of _vectors_, each of + NB: The 'count' parameter is the number of _vectors_, each of which contains an (ofs, len) tuple. */ int (*readv) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, size_t *retlen); - int (*readv_ecc) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, + int (*readv_ecc) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, size_t *retlen, u_char *eccbuf, struct nand_oobinfo *oobsel); int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); - int (*writev_ecc) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, + int (*writev_ecc) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen, u_char *eccbuf, struct nand_oobinfo *oobsel); #endif /* Sync */ @@ -179,7 +179,7 @@ int default_mtd_readv(struct mtd_info *mtd, struct kvec *vecs, #define MTD_WRITEECC(mtd, args...) (*(mtd->write_ecc))(mtd, args) #define MTD_READOOB(mtd, args...) (*(mtd->read_oob))(mtd, args) #define MTD_WRITEOOB(mtd, args...) (*(mtd->write_oob))(mtd, args) -#define MTD_SYNC(mtd) do { if (mtd->sync) (*(mtd->sync))(mtd); } while (0) +#define MTD_SYNC(mtd) do { if (mtd->sync) (*(mtd->sync))(mtd); } while (0) #ifdef CONFIG_MTD_PARTITIONS diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 9a0108f..065e1cb 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -24,7 +24,7 @@ * bat later if I did something naughty. * 10-11-2000 SJH Added private NAND flash structure for driver * 10-24-2000 SJH Added prototype for 'nand_scan' function - * 10-29-2001 TG changed nand_chip structure to support + * 10-29-2001 TG changed nand_chip structure to support * hardwarespecific function for accessing control lines * 02-21-2002 TG added support for different read/write adress and * ready/busy line access function @@ -36,14 +36,14 @@ * CONFIG_MTD_NAND_ECC_JFFS2 is not set * 08-10-2002 TG extensions to nand_chip structure to support HW-ECC * - * 08-29-2002 tglx nand_chip structure: data_poi for selecting + * 08-29-2002 tglx nand_chip structure: data_poi for selecting * internal / fs-driver buffer * support for 6byte/512byte hardware ECC * read_ecc, write_ecc extended for different oob-layout * oob layout selections: NAND_NONE_OOB, NAND_JFFS2_OOB, * NAND_YAFFS_OOB * 11-25-2002 tglx Added Manufacturer code FUJITSU, NATIONAL - * Split manufacturer and device ID structures + * Split manufacturer and device ID structures * * 02-08-2004 tglx added option field to nand structure for chip anomalities * 05-25-2004 tglx added bad block table support, ST-MICRO manufacturer id @@ -120,7 +120,7 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_ #define NAND_STATUS_READY 0x40 #define NAND_STATUS_WP 0x80 -/* +/* * Constants for ECC_MODES */ @@ -162,12 +162,12 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_ #define NAND_CACHEPRG 0x00000008 /* Chip has copy back function */ #define NAND_COPYBACK 0x00000010 -/* AND Chip which has 4 banks and a confusing page / block +/* AND Chip which has 4 banks and a confusing page / block * assignment. See Renesas datasheet for further information */ #define NAND_IS_AND 0x00000020 /* Chip has a array of 4 pages which can be read without * additional ready /busy waits */ -#define NAND_4PAGE_ARRAY 0x00000040 +#define NAND_4PAGE_ARRAY 0x00000040 /* Options valid for Samsung large page devices */ #define NAND_SAMSUNG_LP_OPTIONS \ @@ -186,8 +186,8 @@ extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_ /* Use a flash based bad block table. This option is passed to the * default bad block table function. */ #define NAND_USE_FLASH_BBT 0x00010000 -/* The hw ecc generator provides a syndrome instead a ecc value on read - * This can only work if we have the ecc bytes directly behind the +/* The hw ecc generator provides a syndrome instead a ecc value on read + * This can only work if we have the ecc bytes directly behind the * data bytes. Applies for DOC and AG-AND Renesas HW Reed Solomon generators */ #define NAND_HWECC_SYNDROME 0x00020000 @@ -218,7 +218,7 @@ struct nand_chip; #if 0 /** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independend devices - * @lock: protection lock + * @lock: protection lock * @active: the mtd device which holds the controller currently */ struct nand_hw_control { @@ -229,8 +229,8 @@ struct nand_hw_control { /** * struct nand_chip - NAND Private Flash Chip Data - * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the flash device - * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the flash device + * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the flash device + * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the flash device * @read_byte: [REPLACEABLE] read one byte from the chip * @write_byte: [REPLACEABLE] write one byte to the chip * @read_word: [REPLACEABLE] read one word from the chip @@ -253,7 +253,7 @@ struct nand_hw_control { * be provided if a hardware ECC is available * @erase_cmd: [INTERN] erase command write function, selectable due to AND support * @scan_bbt: [REPLACEABLE] function to scan bad block table - * @eccmode: [BOARDSPECIFIC] mode of ecc, see defines + * @eccmode: [BOARDSPECIFIC] mode of ecc, see defines * @eccsize: [INTERN] databytes used per ecc-calculation * @eccbytes: [INTERN] number of ecc bytes per ecc-calculation step * @eccsteps: [INTERN] number of ecc calculation steps per page @@ -265,7 +265,7 @@ struct nand_hw_control { * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry * @chip_shift: [INTERN] number of address bits in one chip - * @data_buf: [INTERN] internal buffer for one page + oob + * @data_buf: [INTERN] internal buffer for one page + oob * @oob_buf: [INTERN] oob buffer for one eraseblock * @oobdirty: [INTERN] indicates that oob_buf must be reinitialized * @data_poi: [INTERN] pointer to a data buffer @@ -280,20 +280,20 @@ struct nand_hw_control { * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash lookup * @bbt_md: [REPLACEABLE] bad block table mirror descriptor - * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial bad block scan + * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial bad block scan * @controller: [OPTIONAL] a pointer to a hardware controller structure which is shared among multiple independend devices * @priv: [OPTIONAL] pointer to private chip date */ - + struct nand_chip { void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; - + u_char (*read_byte)(struct mtd_info *mtd); void (*write_byte)(struct mtd_info *mtd, u_char byte); u16 (*read_word)(struct mtd_info *mtd); void (*write_word)(struct mtd_info *mtd, u16 word); - + void (*write_buf)(struct mtd_info *mtd, const u_char *buf, int len); void (*read_buf)(struct mtd_info *mtd, u_char *buf, int len); int (*verify_buf)(struct mtd_info *mtd, const u_char *buf, int len); @@ -358,7 +358,7 @@ struct nand_chip { * @name: Identify the device type * @id: device ID code * @pagesize: Pagesize in bytes. Either 256 or 512 or 0 - * If the pagesize is 0, then the real pagesize + * If the pagesize is 0, then the real pagesize * and the eraseize are determined from the * extended id bytes in the chip * @erasesize: Size of an erase block in the flash device. @@ -387,7 +387,7 @@ struct nand_manufacturers { extern struct nand_flash_dev nand_flash_ids[]; extern struct nand_manufacturers nand_manuf_ids[]; -/** +/** * 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 @@ -398,14 +398,14 @@ extern struct nand_manufacturers nand_manuf_ids[]; * @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 + * 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 / + * @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 + * 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. diff --git a/include/nand.h b/include/nand.h index 29580da..6dbaa42 100644 --- a/include/nand.h +++ b/include/nand.h @@ -24,7 +24,7 @@ #ifndef _NAND_H_ #define _NAND_H_ -#include <linux_compat.h> +#include <linux/mtd/compat.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> |