diff options
author | Arnd Bergmann <arnd@arndb.de> | 2022-10-21 17:49:36 +0200 |
---|---|---|
committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-11-07 17:14:14 +0100 |
commit | a6c5f12b0df22574f8eb02b0159bc71ac66c1a64 (patch) | |
tree | 560df74242a90e6724f90e167450a406a092163f | |
parent | 6c0a15a3dc6b45156c5b9568c8308e3f0d802af0 (diff) | |
download | linux-stable-a6c5f12b0df22574f8eb02b0159bc71ac66c1a64.tar.gz linux-stable-a6c5f12b0df22574f8eb02b0159bc71ac66c1a64.tar.bz2 linux-stable-a6c5f12b0df22574f8eb02b0159bc71ac66c1a64.zip |
mtd: remove lart flash driver
The sa1100 lart platform was removed, so its flash driver is
no longer useful.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20221021155000.4108406-7-arnd@kernel.org
-rw-r--r-- | drivers/mtd/devices/Kconfig | 8 | ||||
-rw-r--r-- | drivers/mtd/devices/Makefile | 1 | ||||
-rw-r--r-- | drivers/mtd/devices/lart.c | 682 |
3 files changed, 0 insertions, 691 deletions
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index 79cb981ececc..ff2f9e55ef28 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -136,14 +136,6 @@ config MTD_PHRAM doesn't have access to, memory beyond the mem=xxx limit, nvram, memory on the video card, etc... -config MTD_LART - tristate "28F160xx flash driver for LART" - depends on SA1100_LART - help - This enables the flash driver for LART. Please note that you do - not need any mapping/chip driver for LART. This one does it all - for you, so go disable all of those if you enabled some of them (: - config MTD_MTDRAM tristate "Test driver using RAM" help diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile index 0362cf6bdc67..d11eb2b8b6f8 100644 --- a/drivers/mtd/devices/Makefile +++ b/drivers/mtd/devices/Makefile @@ -9,7 +9,6 @@ obj-$(CONFIG_MTD_PHRAM) += phram.o obj-$(CONFIG_MTD_PMC551) += pmc551.o obj-$(CONFIG_MTD_MS02NV) += ms02-nv.o obj-$(CONFIG_MTD_MTDRAM) += mtdram.o -obj-$(CONFIG_MTD_LART) += lart.o obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o obj-$(CONFIG_MTD_MCHP23K256) += mchp23k256.o diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c deleted file mode 100644 index aecd441e4183..000000000000 --- a/drivers/mtd/devices/lart.c +++ /dev/null @@ -1,682 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -/* - * MTD driver for the 28F160F3 Flash Memory (non-CFI) on LART. - * - * Author: Abraham vd Merwe <abraham@2d3d.co.za> - * - * Copyright (c) 2001, 2d3D, Inc. - * - * References: - * - * [1] 3 Volt Fast Boot Block Flash Memory" Intel Datasheet - * - Order Number: 290644-005 - * - January 2000 - * - * [2] MTD internal API documentation - * - http://www.linux-mtd.infradead.org/ - * - * Limitations: - * - * Even though this driver is written for 3 Volt Fast Boot - * Block Flash Memory, it is rather specific to LART. With - * Minor modifications, notably the without data/address line - * mangling and different bus settings, etc. it should be - * trivial to adapt to other platforms. - * - * If somebody would sponsor me a different board, I'll - * adapt the driver (: - */ - -/* debugging */ -//#define LART_DEBUG - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> - -#ifndef CONFIG_SA1100_LART -#error This is for LART architecture only -#endif - -static char module_name[] = "lart"; - -/* - * These values is specific to 28Fxxxx3 flash memory. - * See section 2.3.1 in "3 Volt Fast Boot Block Flash Memory" Intel Datasheet - */ -#define FLASH_BLOCKSIZE_PARAM (4096 * BUSWIDTH) -#define FLASH_NUMBLOCKS_16m_PARAM 8 -#define FLASH_NUMBLOCKS_8m_PARAM 8 - -/* - * These values is specific to 28Fxxxx3 flash memory. - * See section 2.3.2 in "3 Volt Fast Boot Block Flash Memory" Intel Datasheet - */ -#define FLASH_BLOCKSIZE_MAIN (32768 * BUSWIDTH) -#define FLASH_NUMBLOCKS_16m_MAIN 31 -#define FLASH_NUMBLOCKS_8m_MAIN 15 - -/* - * These values are specific to LART - */ - -/* general */ -#define BUSWIDTH 4 /* don't change this - a lot of the code _will_ break if you change this */ -#define FLASH_OFFSET 0xe8000000 /* see linux/arch/arm/mach-sa1100/lart.c */ - -/* blob */ -#define NUM_BLOB_BLOCKS FLASH_NUMBLOCKS_16m_PARAM -#define PART_BLOB_START 0x00000000 -#define PART_BLOB_LEN (NUM_BLOB_BLOCKS * FLASH_BLOCKSIZE_PARAM) - -/* kernel */ -#define NUM_KERNEL_BLOCKS 7 -#define PART_KERNEL_START (PART_BLOB_START + PART_BLOB_LEN) -#define PART_KERNEL_LEN (NUM_KERNEL_BLOCKS * FLASH_BLOCKSIZE_MAIN) - -/* initial ramdisk */ -#define NUM_INITRD_BLOCKS 24 -#define PART_INITRD_START (PART_KERNEL_START + PART_KERNEL_LEN) -#define PART_INITRD_LEN (NUM_INITRD_BLOCKS * FLASH_BLOCKSIZE_MAIN) - -/* - * See section 4.0 in "3 Volt Fast Boot Block Flash Memory" Intel Datasheet - */ -#define READ_ARRAY 0x00FF00FF /* Read Array/Reset */ -#define READ_ID_CODES 0x00900090 /* Read Identifier Codes */ -#define ERASE_SETUP 0x00200020 /* Block Erase */ -#define ERASE_CONFIRM 0x00D000D0 /* Block Erase and Program Resume */ -#define PGM_SETUP 0x00400040 /* Program */ -#define STATUS_READ 0x00700070 /* Read Status Register */ -#define STATUS_CLEAR 0x00500050 /* Clear Status Register */ -#define STATUS_BUSY 0x00800080 /* Write State Machine Status (WSMS) */ -#define STATUS_ERASE_ERR 0x00200020 /* Erase Status (ES) */ -#define STATUS_PGM_ERR 0x00100010 /* Program Status (PS) */ - -/* - * See section 4.2 in "3 Volt Fast Boot Block Flash Memory" Intel Datasheet - */ -#define FLASH_MANUFACTURER 0x00890089 -#define FLASH_DEVICE_8mbit_TOP 0x88f188f1 -#define FLASH_DEVICE_8mbit_BOTTOM 0x88f288f2 -#define FLASH_DEVICE_16mbit_TOP 0x88f388f3 -#define FLASH_DEVICE_16mbit_BOTTOM 0x88f488f4 - -/***************************************************************************************************/ - -/* - * The data line mapping on LART is as follows: - * - * U2 CPU | U3 CPU - * ------------------- - * 0 20 | 0 12 - * 1 22 | 1 14 - * 2 19 | 2 11 - * 3 17 | 3 9 - * 4 24 | 4 0 - * 5 26 | 5 2 - * 6 31 | 6 7 - * 7 29 | 7 5 - * 8 21 | 8 13 - * 9 23 | 9 15 - * 10 18 | 10 10 - * 11 16 | 11 8 - * 12 25 | 12 1 - * 13 27 | 13 3 - * 14 30 | 14 6 - * 15 28 | 15 4 - */ - -/* Mangle data (x) */ -#define DATA_TO_FLASH(x) \ - ( \ - (((x) & 0x08009000) >> 11) + \ - (((x) & 0x00002000) >> 10) + \ - (((x) & 0x04004000) >> 8) + \ - (((x) & 0x00000010) >> 4) + \ - (((x) & 0x91000820) >> 3) + \ - (((x) & 0x22080080) >> 2) + \ - ((x) & 0x40000400) + \ - (((x) & 0x00040040) << 1) + \ - (((x) & 0x00110000) << 4) + \ - (((x) & 0x00220100) << 5) + \ - (((x) & 0x00800208) << 6) + \ - (((x) & 0x00400004) << 9) + \ - (((x) & 0x00000001) << 12) + \ - (((x) & 0x00000002) << 13) \ - ) - -/* Unmangle data (x) */ -#define FLASH_TO_DATA(x) \ - ( \ - (((x) & 0x00010012) << 11) + \ - (((x) & 0x00000008) << 10) + \ - (((x) & 0x00040040) << 8) + \ - (((x) & 0x00000001) << 4) + \ - (((x) & 0x12200104) << 3) + \ - (((x) & 0x08820020) << 2) + \ - ((x) & 0x40000400) + \ - (((x) & 0x00080080) >> 1) + \ - (((x) & 0x01100000) >> 4) + \ - (((x) & 0x04402000) >> 5) + \ - (((x) & 0x20008200) >> 6) + \ - (((x) & 0x80000800) >> 9) + \ - (((x) & 0x00001000) >> 12) + \ - (((x) & 0x00004000) >> 13) \ - ) - -/* - * The address line mapping on LART is as follows: - * - * U3 CPU | U2 CPU - * ------------------- - * 0 2 | 0 2 - * 1 3 | 1 3 - * 2 9 | 2 9 - * 3 13 | 3 8 - * 4 8 | 4 7 - * 5 12 | 5 6 - * 6 11 | 6 5 - * 7 10 | 7 4 - * 8 4 | 8 10 - * 9 5 | 9 11 - * 10 6 | 10 12 - * 11 7 | 11 13 - * - * BOOT BLOCK BOUNDARY - * - * 12 15 | 12 15 - * 13 14 | 13 14 - * 14 16 | 14 16 - * - * MAIN BLOCK BOUNDARY - * - * 15 17 | 15 18 - * 16 18 | 16 17 - * 17 20 | 17 20 - * 18 19 | 18 19 - * 19 21 | 19 21 - * - * As we can see from above, the addresses aren't mangled across - * block boundaries, so we don't need to worry about address - * translations except for sending/reading commands during - * initialization - */ - -/* Mangle address (x) on chip U2 */ -#define ADDR_TO_FLASH_U2(x) \ - ( \ - (((x) & 0x00000f00) >> 4) + \ - (((x) & 0x00042000) << 1) + \ - (((x) & 0x0009c003) << 2) + \ - (((x) & 0x00021080) << 3) + \ - (((x) & 0x00000010) << 4) + \ - (((x) & 0x00000040) << 5) + \ - (((x) & 0x00000024) << 7) + \ - (((x) & 0x00000008) << 10) \ - ) - -/* Unmangle address (x) on chip U2 */ -#define FLASH_U2_TO_ADDR(x) \ - ( \ - (((x) << 4) & 0x00000f00) + \ - (((x) >> 1) & 0x00042000) + \ - (((x) >> 2) & 0x0009c003) + \ - (((x) >> 3) & 0x00021080) + \ - (((x) >> 4) & 0x00000010) + \ - (((x) >> 5) & 0x00000040) + \ - (((x) >> 7) & 0x00000024) + \ - (((x) >> 10) & 0x00000008) \ - ) - -/* Mangle address (x) on chip U3 */ -#define ADDR_TO_FLASH_U3(x) \ - ( \ - (((x) & 0x00000080) >> 3) + \ - (((x) & 0x00000040) >> 1) + \ - (((x) & 0x00052020) << 1) + \ - (((x) & 0x00084f03) << 2) + \ - (((x) & 0x00029010) << 3) + \ - (((x) & 0x00000008) << 5) + \ - (((x) & 0x00000004) << 7) \ - ) - -/* Unmangle address (x) on chip U3 */ -#define FLASH_U3_TO_ADDR(x) \ - ( \ - (((x) << 3) & 0x00000080) + \ - (((x) << 1) & 0x00000040) + \ - (((x) >> 1) & 0x00052020) + \ - (((x) >> 2) & 0x00084f03) + \ - (((x) >> 3) & 0x00029010) + \ - (((x) >> 5) & 0x00000008) + \ - (((x) >> 7) & 0x00000004) \ - ) - -/***************************************************************************************************/ - -static __u8 read8 (__u32 offset) -{ - volatile __u8 *data = (__u8 *) (FLASH_OFFSET + offset); -#ifdef LART_DEBUG - printk (KERN_DEBUG "%s(): 0x%.8x -> 0x%.2x\n", __func__, offset, *data); -#endif - return (*data); -} - -static __u32 read32 (__u32 offset) -{ - volatile __u32 *data = (__u32 *) (FLASH_OFFSET + offset); -#ifdef LART_DEBUG - printk (KERN_DEBUG "%s(): 0x%.8x -> 0x%.8x\n", __func__, offset, *data); -#endif - return (*data); -} - -static void write32 (__u32 x,__u32 offset) -{ - volatile __u32 *data = (__u32 *) (FLASH_OFFSET + offset); - *data = x; -#ifdef LART_DEBUG - printk (KERN_DEBUG "%s(): 0x%.8x <- 0x%.8x\n", __func__, offset, *data); -#endif -} - -/***************************************************************************************************/ - -/* - * Probe for 16mbit flash memory on a LART board without doing - * too much damage. Since we need to write 1 dword to memory, - * we're f**cked if this happens to be DRAM since we can't - * restore the memory (otherwise we might exit Read Array mode). - * - * Returns 1 if we found 16mbit flash memory on LART, 0 otherwise. - */ -static int flash_probe (void) -{ - __u32 manufacturer,devtype; - - /* setup "Read Identifier Codes" mode */ - write32 (DATA_TO_FLASH (READ_ID_CODES),0x00000000); - - /* probe U2. U2/U3 returns the same data since the first 3 - * address lines is mangled in the same way */ - manufacturer = FLASH_TO_DATA (read32 (ADDR_TO_FLASH_U2 (0x00000000))); - devtype = FLASH_TO_DATA (read32 (ADDR_TO_FLASH_U2 (0x00000001))); - - /* put the flash back into command mode */ - write32 (DATA_TO_FLASH (READ_ARRAY),0x00000000); - - return (manufacturer == FLASH_MANUFACTURER && (devtype == FLASH_DEVICE_16mbit_TOP || devtype == FLASH_DEVICE_16mbit_BOTTOM)); -} - -/* - * Erase one block of flash memory at offset ``offset'' which is any - * address within the block which should be erased. - * - * Returns 1 if successful, 0 otherwise. - */ -static inline int erase_block (__u32 offset) -{ - __u32 status; - -#ifdef LART_DEBUG - printk (KERN_DEBUG "%s(): 0x%.8x\n", __func__, offset); -#endif - - /* erase and confirm */ - write32 (DATA_TO_FLASH (ERASE_SETUP),offset); - write32 (DATA_TO_FLASH (ERASE_CONFIRM),offset); - - /* wait for block erase to finish */ - do - { - write32 (DATA_TO_FLASH (STATUS_READ),offset); - status = FLASH_TO_DATA (read32 (offset)); - } - while ((~status & STATUS_BUSY) != 0); - - /* put the flash back into command mode */ - write32 (DATA_TO_FLASH (READ_ARRAY),offset); - - /* was the erase successful? */ - if ((status & STATUS_ERASE_ERR)) - { - printk (KERN_WARNING "%s: erase error at address 0x%.8x.\n",module_name,offset); - return (0); - } - - return (1); -} - -static int flash_erase (struct mtd_info *mtd,struct erase_info *instr) -{ - __u32 addr,len; - int i,first; - -#ifdef LART_DEBUG - printk (KERN_DEBUG "%s(addr = 0x%.8x, len = %d)\n", __func__, instr->addr, instr->len); -#endif - - /* - * check that both start and end of the requested erase are - * aligned with the erasesize at the appropriate addresses. - * - * skip all erase regions which are ended before the start of - * the requested erase. Actually, to save on the calculations, - * we skip to the first erase region which starts after the - * start of the requested erase, and then go back one. - */ - for (i = 0; i < mtd->numeraseregions && instr->addr >= mtd->eraseregions[i].offset; i++) ; - i--; - - /* - * ok, now i is pointing at the erase region in which this - * erase request starts. Check the start of the requested - * erase range is aligned with the erase size which is in - * effect here. - */ - if (i < 0 || (instr->addr & (mtd->eraseregions[i].erasesize - 1))) - return -EINVAL; - - /* Remember the erase region we start on */ - first = i; - - /* - * next, check that the end of the requested erase is aligned - * with the erase region at that address. - * - * as before, drop back one to point at the region in which - * the address actually falls - */ - for (; i < mtd->numeraseregions && instr->addr + instr->len >= mtd->eraseregions[i].offset; i++) ; - i--; - - /* is the end aligned on a block boundary? */ - if (i < 0 || ((instr->addr + instr->len) & (mtd->eraseregions[i].erasesize - 1))) - return -EINVAL; - - addr = instr->addr; - len = instr->len; - - i = first; - - /* now erase those blocks */ - while (len) - { - if (!erase_block (addr)) - return (-EIO); - - addr += mtd->eraseregions[i].erasesize; - len -= mtd->eraseregions[i].erasesize; - - if (addr == mtd->eraseregions[i].offset + (mtd->eraseregions[i].erasesize * mtd->eraseregions[i].numblocks)) i++; - } - - return (0); -} - -static int flash_read (struct mtd_info *mtd,loff_t from,size_t len,size_t *retlen,u_char *buf) -{ -#ifdef LART_DEBUG - printk (KERN_DEBUG "%s(from = 0x%.8x, len = %d)\n", __func__, (__u32)from, len); -#endif - - /* we always read len bytes */ - *retlen = len; - - /* first, we read bytes until we reach a dword boundary */ - if (from & (BUSWIDTH - 1)) - { - int gap = BUSWIDTH - (from & (BUSWIDTH - 1)); - - while (len && gap--) { - *buf++ = read8 (from++); - len--; - } - } - - /* now we read dwords until we reach a non-dword boundary */ - while (len >= BUSWIDTH) - { - *((__u32 *) buf) = read32 (from); - - buf += BUSWIDTH; - from += BUSWIDTH; - len -= BUSWIDTH; - } - - /* top up the last unaligned bytes */ - if (len & (BUSWIDTH - 1)) - while (len--) *buf++ = read8 (from++); - - return (0); -} - -/* - * Write one dword ``x'' to flash memory at offset ``offset''. ``offset'' - * must be 32 bits, i.e. it must be on a dword boundary. - * - * Returns 1 if successful, 0 otherwise. - */ -static inline int write_dword (__u32 offset,__u32 x) -{ - __u32 status; - -#ifdef LART_DEBUG - printk (KERN_DEBUG "%s(): 0x%.8x <- 0x%.8x\n", __func__, offset, x); -#endif - - /* setup writing */ - write32 (DATA_TO_FLASH (PGM_SETUP),offset); - - /* write the data */ - write32 (x,offset); - - /* wait for the write to finish */ - do - { - write32 (DATA_TO_FLASH (STATUS_READ),offset); - status = FLASH_TO_DATA (read32 (offset)); - } - while ((~status & STATUS_BUSY) != 0); - - /* put the flash back into command mode */ - write32 (DATA_TO_FLASH (READ_ARRAY),offset); - - /* was the write successful? */ - if ((status & STATUS_PGM_ERR) || read32 (offset) != x) - { - printk (KERN_WARNING "%s: write error at address 0x%.8x.\n",module_name,offset); - return (0); - } - - return (1); -} - -static int flash_write (struct mtd_info *mtd,loff_t to,size_t len,size_t *retlen,const u_char *buf) -{ - __u8 tmp[4]; - int i,n; - -#ifdef LART_DEBUG - printk (KERN_DEBUG "%s(to = 0x%.8x, len = %d)\n", __func__, (__u32)to, len); -#endif - - /* sanity checks */ - if (!len) return (0); - - /* first, we write a 0xFF.... padded byte until we reach a dword boundary */ - if (to & (BUSWIDTH - 1)) - { - __u32 aligned = to & ~(BUSWIDTH - 1); - int gap = to - aligned; - - i = n = 0; - - while (gap--) tmp[i++] = 0xFF; - while (len && i < BUSWIDTH) { - tmp[i++] = buf[n++]; - len--; - } - while (i < BUSWIDTH) tmp[i++] = 0xFF; - - if (!write_dword (aligned,*((__u32 *) tmp))) return (-EIO); - - to += n; - buf += n; - *retlen += n; - } - - /* now we write dwords until we reach a non-dword boundary */ - while (len >= BUSWIDTH) - { - if (!write_dword (to,*((__u32 *) buf))) return (-EIO); - - to += BUSWIDTH; - buf += BUSWIDTH; - *retlen += BUSWIDTH; - len -= BUSWIDTH; - } - - /* top up the last unaligned bytes, padded with 0xFF.... */ - if (len & (BUSWIDTH - 1)) - { - i = n = 0; - - while (len--) tmp[i++] = buf[n++]; - while (i < BUSWIDTH) tmp[i++] = 0xFF; - - if (!write_dword (to,*((__u32 *) tmp))) return (-EIO); - - *retlen += n; - } - - return (0); -} - -/***************************************************************************************************/ - -static struct mtd_info mtd; - -static struct mtd_erase_region_info erase_regions[] = { - /* parameter blocks */ - { - .offset = 0x00000000, - .erasesize = FLASH_BLOCKSIZE_PARAM, - .numblocks = FLASH_NUMBLOCKS_16m_PARAM, - }, - /* main blocks */ - { - .offset = FLASH_BLOCKSIZE_PARAM * FLASH_NUMBLOCKS_16m_PARAM, - .erasesize = FLASH_BLOCKSIZE_MAIN, - .numblocks = FLASH_NUMBLOCKS_16m_MAIN, - } -}; - -static const struct mtd_partition lart_partitions[] = { - /* blob */ - { - .name = "blob", - .offset = PART_BLOB_START, - .size = PART_BLOB_LEN, - }, - /* kernel */ - { - .name = "kernel", - .offset = PART_KERNEL_START, /* MTDPART_OFS_APPEND */ - .size = PART_KERNEL_LEN, - }, - /* initial ramdisk / file system */ - { - .name = "file system", - .offset = PART_INITRD_START, /* MTDPART_OFS_APPEND */ - .size = PART_INITRD_LEN, /* MTDPART_SIZ_FULL */ - } -}; -#define NUM_PARTITIONS ARRAY_SIZE(lart_partitions) - -static int __init lart_flash_init (void) -{ - int result; - memset (&mtd,0,sizeof (mtd)); - printk ("MTD driver for LART. Written by Abraham vd Merwe <abraham@2d3d.co.za>\n"); - printk ("%s: Probing for 28F160x3 flash on LART...\n",module_name); - if (!flash_probe ()) - { - printk (KERN_WARNING "%s: Found no LART compatible flash device\n",module_name); - return (-ENXIO); - } - printk ("%s: This looks like a LART board to me.\n",module_name); - mtd.name = module_name; - mtd.type = MTD_NORFLASH; - mtd.writesize = 1; - mtd.writebufsize = 4; - mtd.flags = MTD_CAP_NORFLASH; - mtd.size = FLASH_BLOCKSIZE_PARAM * FLASH_NUMBLOCKS_16m_PARAM + FLASH_BLOCKSIZE_MAIN * FLASH_NUMBLOCKS_16m_MAIN; - mtd.erasesize = FLASH_BLOCKSIZE_MAIN; - mtd.numeraseregions = ARRAY_SIZE(erase_regions); - mtd.eraseregions = erase_regions; - mtd._erase = flash_erase; - mtd._read = flash_read; - mtd._write = flash_write; - mtd.owner = THIS_MODULE; - -#ifdef LART_DEBUG - printk (KERN_DEBUG - "mtd.name = %s\n" - "mtd.size = 0x%.8x (%uM)\n" - "mtd.erasesize = 0x%.8x (%uK)\n" - "mtd.numeraseregions = %d\n", - mtd.name, - mtd.size,mtd.size / (1024*1024), - mtd.erasesize,mtd.erasesize / 1024, - mtd.numeraseregions); - - if (mtd.numeraseregions) - for (result = 0; result < mtd.numeraseregions; result++) - printk (KERN_DEBUG - "\n\n" - "mtd.eraseregions[%d].offset = 0x%.8x\n" - "mtd.eraseregions[%d].erasesize = 0x%.8x (%uK)\n" - "mtd.eraseregions[%d].numblocks = %d\n", - result,mtd.eraseregions[result].offset, - result,mtd.eraseregions[result].erasesize,mtd.eraseregions[result].erasesize / 1024, - result,mtd.eraseregions[result].numblocks); - - printk ("\npartitions = %d\n", ARRAY_SIZE(lart_partitions)); - - for (result = 0; result < ARRAY_SIZE(lart_partitions); result++) - printk (KERN_DEBUG - "\n\n" - "lart_partitions[%d].name = %s\n" - "lart_partitions[%d].offset = 0x%.8x\n" - "lart_partitions[%d].size = 0x%.8x (%uK)\n", - result,lart_partitions[result].name, - result,lart_partitions[result].offset, - result,lart_partitions[result].size,lart_partitions[result].size / 1024); -#endif - - result = mtd_device_register(&mtd, lart_partitions, - ARRAY_SIZE(lart_partitions)); - - return (result); -} - -static void __exit lart_flash_exit (void) -{ - mtd_device_unregister(&mtd); -} - -module_init (lart_flash_init); -module_exit (lart_flash_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Abraham vd Merwe <abraham@2d3d.co.za>"); -MODULE_DESCRIPTION("MTD driver for Intel 28F160F3 on LART board"); |