From b8d7d649c47e8d672d5e49137154ba84164788eb Mon Sep 17 00:00:00 2001 From: Vignesh R Date: Tue, 5 Feb 2019 11:29:24 +0530 Subject: [PATCH] mtd: spi: Remove unused files spi_flash and spi_flash_ids are no longer needed after SPI NOR migration. Remove them. Signed-off-by: Vignesh R Tested-by: Simon Goldschmidt Tested-by: Stefan Roese Tested-by: Horatiu Vultur Reviewed-by: Jagan Teki Tested-by: Jagan Teki #zynq-microzed --- drivers/mtd/spi/spi_flash.c | 1337 ------------------------------- drivers/mtd/spi/spi_flash_ids.c | 211 ----- 2 files changed, 1548 deletions(-) delete mode 100644 drivers/mtd/spi/spi_flash.c delete mode 100644 drivers/mtd/spi/spi_flash_ids.c diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c deleted file mode 100644 index 0c2392f28a..0000000000 --- a/drivers/mtd/spi/spi_flash.c +++ /dev/null @@ -1,1337 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * SPI Flash Core - * - * Copyright (C) 2015 Jagan Teki - * Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc. - * Copyright (C) 2010 Reinhard Meyer, EMK Elektronik - * Copyright (C) 2008 Atmel Corporation - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "sf_internal.h" - -static void spi_flash_addr(u32 addr, u8 *cmd) -{ - /* cmd[0] is actual command */ - cmd[1] = addr >> 16; - cmd[2] = addr >> 8; - cmd[3] = addr >> 0; -} - -static int read_sr(struct spi_flash *flash, u8 *rs) -{ - int ret; - u8 cmd; - - cmd = CMD_READ_STATUS; - ret = spi_flash_read_common(flash, &cmd, 1, rs, 1); - if (ret < 0) { - debug("SF: fail to read status register\n"); - return ret; - } - - return 0; -} - -static int read_fsr(struct spi_flash *flash, u8 *fsr) -{ - int ret; - const u8 cmd = CMD_FLAG_STATUS; - - ret = spi_flash_read_common(flash, &cmd, 1, fsr, 1); - if (ret < 0) { - debug("SF: fail to read flag status register\n"); - return ret; - } - - return 0; -} - -static int write_sr(struct spi_flash *flash, u8 ws) -{ - u8 cmd; - int ret; - - cmd = CMD_WRITE_STATUS; - ret = spi_flash_write_common(flash, &cmd, 1, &ws, 1); - if (ret < 0) { - debug("SF: fail to write status register\n"); - return ret; - } - - return 0; -} - -#if defined(CONFIG_SPI_FLASH_SPANSION) || defined(CONFIG_SPI_FLASH_WINBOND) -static int read_cr(struct spi_flash *flash, u8 *rc) -{ - int ret; - u8 cmd; - - cmd = CMD_READ_CONFIG; - ret = spi_flash_read_common(flash, &cmd, 1, rc, 1); - if (ret < 0) { - debug("SF: fail to read config register\n"); - return ret; - } - - return 0; -} - -static int write_cr(struct spi_flash *flash, u8 wc) -{ - u8 data[2]; - u8 cmd; - int ret; - - ret = read_sr(flash, &data[0]); - if (ret < 0) - return ret; - - cmd = CMD_WRITE_STATUS; - data[1] = wc; - ret = spi_flash_write_common(flash, &cmd, 1, &data, 2); - if (ret) { - debug("SF: fail to write config register\n"); - return ret; - } - - return 0; -} -#endif - -int spi_flash_cmd_get_sw_write_prot(struct spi_flash *flash) -{ - u8 status; - int ret; - - ret = read_sr(flash, &status); - if (ret) - return ret; - - return (status >> 2) & 7; -} - -#ifdef CONFIG_SPI_FLASH_BAR -/* - * This "clean_bar" is necessary in a situation when one was accessing - * spi flash memory > 16 MiB by using Bank Address Register's BA24 bit. - * - * After it the BA24 bit shall be cleared to allow access to correct - * memory region after SW reset (by calling "reset" command). - * - * Otherwise, the BA24 bit may be left set and then after reset, the - * ROM would read/write/erase SPL from 16 MiB * bank_sel address. - */ -static int clean_bar(struct spi_flash *flash) -{ - u8 cmd, bank_sel = 0; - - if (flash->bank_curr == 0) - return 0; - cmd = flash->bank_write_cmd; - flash->bank_curr = 0; - - return spi_flash_write_common(flash, &cmd, 1, &bank_sel, 1); -} - -static int write_bar(struct spi_flash *flash, u32 offset) -{ - u8 cmd, bank_sel; - int ret; - - bank_sel = offset / (SPI_FLASH_16MB_BOUN << flash->shift); - if (bank_sel == flash->bank_curr) - goto bar_end; - - cmd = flash->bank_write_cmd; - ret = spi_flash_write_common(flash, &cmd, 1, &bank_sel, 1); - if (ret < 0) { - debug("SF: fail to write bank register\n"); - return ret; - } - -bar_end: - flash->bank_curr = bank_sel; - return flash->bank_curr; -} - -static int read_bar(struct spi_flash *flash, const struct spi_flash_info *info) -{ - u8 curr_bank = 0; - int ret; - - if (flash->size <= SPI_FLASH_16MB_BOUN) - goto bar_end; - - switch (JEDEC_MFR(info)) { - case SPI_FLASH_CFI_MFR_SPANSION: - flash->bank_read_cmd = CMD_BANKADDR_BRRD; - flash->bank_write_cmd = CMD_BANKADDR_BRWR; - break; - default: - flash->bank_read_cmd = CMD_EXTNADDR_RDEAR; - flash->bank_write_cmd = CMD_EXTNADDR_WREAR; - } - - ret = spi_flash_read_common(flash, &flash->bank_read_cmd, 1, - &curr_bank, 1); - if (ret) { - debug("SF: fail to read bank addr register\n"); - return ret; - } - -bar_end: - flash->bank_curr = curr_bank; - return 0; -} -#endif - -#ifdef CONFIG_SF_DUAL_FLASH -static void spi_flash_dual(struct spi_flash *flash, u32 *addr) -{ - switch (flash->dual_flash) { - case SF_DUAL_STACKED_FLASH: - if (*addr >= (flash->size >> 1)) { - *addr -= flash->size >> 1; - flash->flags |= SNOR_F_USE_UPAGE; - } else { - flash->flags &= ~SNOR_F_USE_UPAGE; - } - break; - case SF_DUAL_PARALLEL_FLASH: - *addr >>= flash->shift; - break; - default: - debug("SF: Unsupported dual_flash=%d\n", flash->dual_flash); - break; - } -} -#endif - -static int spi_flash_sr_ready(struct spi_flash *flash) -{ - u8 sr; - int ret; - - ret = read_sr(flash, &sr); - if (ret < 0) - return ret; - - return !(sr & STATUS_WIP); -} - -static int spi_flash_fsr_ready(struct spi_flash *flash) -{ - u8 fsr; - int ret; - - ret = read_fsr(flash, &fsr); - if (ret < 0) - return ret; - - return fsr & STATUS_PEC; -} - -static int spi_flash_ready(struct spi_flash *flash) -{ - int sr, fsr; - - sr = spi_flash_sr_ready(flash); - if (sr < 0) - return sr; - - fsr = 1; - if (flash->flags & SNOR_F_USE_FSR) { - fsr = spi_flash_fsr_ready(flash); - if (fsr < 0) - return fsr; - } - - return sr && fsr; -} - -static int spi_flash_wait_till_ready(struct spi_flash *flash, - unsigned long timeout) -{ - unsigned long timebase; - int ret; - - timebase = get_timer(0); - - while (get_timer(timebase) < timeout) { - ret = spi_flash_ready(flash); - if (ret < 0) - return ret; - if (ret) - return 0; - } - - printf("SF: Timeout!\n"); - - return -ETIMEDOUT; -} - -int spi_flash_write_common(struct spi_flash *flash, const u8 *cmd, - size_t cmd_len, const void *buf, size_t buf_len) -{ - struct spi_slave *spi = flash->spi; - unsigned long timeout = SPI_FLASH_PROG_TIMEOUT; - int ret; - - if (buf == NULL) - timeout = SPI_FLASH_PAGE_ERASE_TIMEOUT; - - ret = spi_claim_bus(spi); - if (ret) { - debug("SF: unable to claim SPI bus\n"); - return ret; - } - - ret = spi_flash_cmd_write_enable(flash); - if (ret < 0) { - debug("SF: enabling write failed\n"); - return ret; - } - - ret = spi_flash_cmd_write(spi, cmd, cmd_len, buf, buf_len); - if (ret < 0) { - debug("SF: write cmd failed\n"); - return ret; - } - - ret = spi_flash_wait_till_ready(flash, timeout); - if (ret < 0) { - debug("SF: write %s timed out\n", - timeout == SPI_FLASH_PROG_TIMEOUT ? - "program" : "page erase"); - return ret; - } - - spi_release_bus(spi); - - return ret; -} - -int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len) -{ - u32 erase_size, erase_addr; - u8 cmd[SPI_FLASH_CMD_LEN]; - int ret = -1; - - erase_size = flash->erase_size; - if (offset % erase_size || len % erase_size) { - printf("SF: Erase offset/length not multiple of erase size\n"); - return -1; - } - - if (flash->flash_is_locked) { - if (flash->flash_is_locked(flash, offset, len) > 0) { - printf("offset 0x%x is protected and cannot be erased\n", - offset); - return -EINVAL; - } - } - - cmd[0] = flash->erase_cmd; - while (len) { - erase_addr = offset; - -#ifdef CONFIG_SF_DUAL_FLASH - if (flash->dual_flash > SF_SINGLE_FLASH) - spi_flash_dual(flash, &erase_addr); -#endif -#ifdef CONFIG_SPI_FLASH_BAR - ret = write_bar(flash, erase_addr); - if (ret < 0) - return ret; -#endif - spi_flash_addr(erase_addr, cmd); - - debug("SF: erase %2x %2x %2x %2x (%x)\n", cmd[0], cmd[1], - cmd[2], cmd[3], erase_addr); - - ret = spi_flash_write_common(flash, cmd, sizeof(cmd), NULL, 0); - if (ret < 0) { - debug("SF: erase failed\n"); - break; - } - - offset += erase_size; - len -= erase_size; - } - -#ifdef CONFIG_SPI_FLASH_BAR - ret = clean_bar(flash); -#endif - - return ret; -} - -int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset, - size_t len, const void *buf) -{ - struct spi_slave *spi = flash->spi; - unsigned long byte_addr, page_size; - u32 write_addr; - size_t chunk_len, actual; - u8 cmd[SPI_FLASH_CMD_LEN]; - int ret = -1; - - page_size = flash->page_size; - - if (flash->flash_is_locked) { - if (flash->flash_is_locked(flash, offset, len) > 0) { - printf("offset 0x%x is protected and cannot be written\n", - offset); - return -EINVAL; - } - } - - cmd[0] = flash->write_cmd; - for (actual = 0; actual < len; actual += chunk_len) { - write_addr = offset; - -#ifdef CONFIG_SF_DUAL_FLASH - if (flash->dual_flash > SF_SINGLE_FLASH) - spi_flash_dual(flash, &write_addr); -#endif -#ifdef CONFIG_SPI_FLASH_BAR - ret = write_bar(flash, write_addr); - if (ret < 0) - return ret; -#endif - byte_addr = offset % page_size; - chunk_len = min(len - actual, (size_t)(page_size - byte_addr)); - - if (spi->max_write_size) - chunk_len = min(chunk_len, - spi->max_write_size - sizeof(cmd)); - - spi_flash_addr(write_addr, cmd); - - debug("SF: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n", - buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len); - - ret = spi_flash_write_common(flash, cmd, sizeof(cmd), - buf + actual, chunk_len); - if (ret < 0) { - debug("SF: write failed\n"); - break; - } - - offset += chunk_len; - } - -#ifdef CONFIG_SPI_FLASH_BAR - ret = clean_bar(flash); -#endif - - return ret; -} - -int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd, - size_t cmd_len, void *data, size_t data_len) -{ - struct spi_slave *spi = flash->spi; - int ret; - - ret = spi_claim_bus(spi); - if (ret) { - debug("SF: unable to claim SPI bus\n"); - return ret; - } - - ret = spi_flash_cmd_read(spi, cmd, cmd_len, data, data_len); - if (ret < 0) { - debug("SF: read cmd failed\n"); - return ret; - } - - spi_release_bus(spi); - - return ret; -} - -/* - * TODO: remove the weak after all the other spi_flash_copy_mmap - * implementations removed from drivers - */ -void __weak spi_flash_copy_mmap(void *data, void *offset, size_t len) -{ -#ifdef CONFIG_DMA - if (!dma_memcpy(data, offset, len)) - return; -#endif - memcpy(data, offset, len); -} - -int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, - size_t len, void *data) -{ - struct spi_slave *spi = flash->spi; - u8 cmdsz; - u32 remain_len, read_len, read_addr; - int bank_sel = 0; - int ret = 0; - - /* Handle memory-mapped SPI */ - if (flash->memory_map) { - ret = spi_claim_bus(spi); - if (ret) { - debug("SF: unable to claim SPI bus\n"); - return log_ret(ret); - } - spi_xfer(spi, 0, NULL, NULL, SPI_XFER_MMAP); - spi_flash_copy_mmap(data, flash->memory_map + offset, len); - spi_xfer(spi, 0, NULL, NULL, SPI_XFER_MMAP_END); - spi_release_bus(spi); - return 0; - } - - cmdsz = SPI_FLASH_CMD_LEN + flash->dummy_byte; - u8 cmd[cmdsz]; - - cmd[0] = flash->read_cmd; - while (len) { - read_addr = offset; - -#ifdef CONFIG_SF_DUAL_FLASH - if (flash->dual_flash > SF_SINGLE_FLASH) - spi_flash_dual(flash, &read_addr); -#endif -#ifdef CONFIG_SPI_FLASH_BAR - ret = write_bar(flash, read_addr); - if (ret < 0) - return log_ret(ret); - bank_sel = flash->bank_curr; -#endif - remain_len = ((SPI_FLASH_16MB_BOUN << flash->shift) * - (bank_sel + 1)) - offset; - if (len < remain_len) - read_len = len; - else - read_len = remain_len; - - if (spi->max_read_size) - read_len = min(read_len, spi->max_read_size); - - spi_flash_addr(read_addr, cmd); - - ret = spi_flash_read_common(flash, cmd, cmdsz, data, read_len); - if (ret < 0) { - debug("SF: read failed\n"); - break; - } - - offset += read_len; - len -= read_len; - data += read_len; - } - -#ifdef CONFIG_SPI_FLASH_BAR - ret = clean_bar(flash); -#endif - - return log_ret(ret); -} - -#ifdef CONFIG_SPI_FLASH_SST -static bool sst26_process_bpr(u32 bpr_size, u8 *cmd, u32 bit, enum lock_ctl ctl) -{ - switch (ctl) { - case SST26_CTL_LOCK: - cmd[bpr_size - (bit / 8) - 1] |= BIT(bit % 8); - break; - case SST26_CTL_UNLOCK: - cmd[bpr_size - (bit / 8) - 1] &= ~BIT(bit % 8); - break; - case SST26_CTL_CHECK: - return !!(cmd[bpr_size - (bit / 8) - 1] & BIT(bit % 8)); - } - - return false; -} - -/* - * sst26wf016/sst26wf032/sst26wf064 have next block protection: - * 4x - 8 KByte blocks - read & write protection bits - upper addresses - * 1x - 32 KByte blocks - write protection bits - * rest - 64 KByte blocks - write protection bits - * 1x - 32 KByte blocks - write protection bits - * 4x - 8 KByte blocks - read & write protection bits - lower addresses - * - * We'll support only per 64k lock/unlock so lower and upper 64 KByte region - * will be treated as single block. - */ - -/* - * Lock, unlock or check lock status of the flash region of the flash (depending - * on the lock_ctl value) - */ -static int sst26_lock_ctl(struct spi_flash *flash, u32 ofs, size_t len, enum lock_ctl ctl) -{ - u32 i, bpr_ptr, rptr_64k, lptr_64k, bpr_size; - bool lower_64k = false, upper_64k = false; - u8 cmd, bpr_buff[SST26_MAX_BPR_REG_LEN] = {}; - int ret; - - /* Check length and offset for 64k alignment */ - if ((ofs & (SZ_64K - 1)) || (len & (SZ_64K - 1))) - return -EINVAL; - - if (ofs + len > flash->size) - return -EINVAL; - - /* SST26 family has only 16 Mbit, 32 Mbit and 64 Mbit IC */ - if (flash->size != SZ_2M && - flash->size != SZ_4M && - flash->size != SZ_8M) - return -EINVAL; - - bpr_size = 2 + (flash->size / SZ_64K / 8); - - cmd = SST26_CMD_READ_BPR; - ret = spi_flash_read_common(flash, &cmd, 1, bpr_buff, bpr_size); - if (ret < 0) { - printf("SF: fail to read block-protection register\n"); - return ret; - } - - rptr_64k = min_t(u32, ofs + len , flash->size - SST26_BOUND_REG_SIZE); - lptr_64k = max_t(u32, ofs, SST26_BOUND_REG_SIZE); - - upper_64k = ((ofs + len) > (flash->size - SST26_BOUND_REG_SIZE)); - lower_64k = (ofs < SST26_BOUND_REG_SIZE); - - /* Lower bits in block-protection register are about 64k region */ - bpr_ptr = lptr_64k / SZ_64K - 1; - - /* Process 64K blocks region */ - while (lptr_64k < rptr_64k) { - if (sst26_process_bpr(bpr_size, bpr_buff, bpr_ptr, ctl)) - return EACCES; - - bpr_ptr++; - lptr_64k += SZ_64K; - } - - /* 32K and 8K region bits in BPR are after 64k region bits */ - bpr_ptr = (flash->size - 2 * SST26_BOUND_REG_SIZE) / SZ_64K; - - /* Process lower 32K block region */ - if (lower_64k) - if (sst26_process_bpr(bpr_size, bpr_buff, bpr_ptr, ctl)) - return EACCES; - - bpr_ptr++; - - /* Process upper 32K block region */ - if (upper_64k) - if (sst26_process_bpr(bpr_size, bpr_buff, bpr_ptr, ctl)) - return EACCES; - - bpr_ptr++; - - /* Process lower 8K block regions */ - for (i = 0; i < SST26_BPR_8K_NUM; i++) { - if (lower_64k) - if (sst26_process_bpr(bpr_size, bpr_buff, bpr_ptr, ctl)) - return EACCES; - - /* In 8K area BPR has both read and write protection bits */ - bpr_ptr += 2; - } - - /* Process upper 8K block regions */ - for (i = 0; i < SST26_BPR_8K_NUM; i++) { - if (upper_64k) - if (sst26_process_bpr(bpr_size, bpr_buff, bpr_ptr, ctl)) - return EACCES; - - /* In 8K area BPR has both read and write protection bits */ - bpr_ptr += 2; - } - - /* If we check region status we don't need to write BPR back */ - if (ctl == SST26_CTL_CHECK) - return 0; - - cmd = SST26_CMD_WRITE_BPR; - ret = spi_flash_write_common(flash, &cmd, 1, bpr_buff, bpr_size); - if (ret < 0) { - printf("SF: fail to write block-protection register\n"); - return ret; - } - - return 0; -} - -static int sst26_unlock(struct spi_flash *flash, u32 ofs, size_t len) -{ - return sst26_lock_ctl(flash, ofs, len, SST26_CTL_UNLOCK); -} - -static int sst26_lock(struct spi_flash *flash, u32 ofs, size_t len) -{ - return sst26_lock_ctl(flash, ofs, len, SST26_CTL_LOCK); -} - -/* - * Returns EACCES (positive value) if region is locked, 0 if region is unlocked, - * and negative on errors. - */ -static int sst26_is_locked(struct spi_flash *flash, u32 ofs, size_t len) -{ - /* - * is_locked function is used for check before reading or erasing flash - * region, so offset and length might be not 64k allighned, so adjust - * them to be 64k allighned as sst26_lock_ctl works only with 64k - * allighned regions. - */ - ofs -= ofs & (SZ_64K - 1); - len = len & (SZ_64K - 1) ? (len & ~(SZ_64K - 1)) + SZ_64K : len; - - return sst26_lock_ctl(flash, ofs, len, SST26_CTL_CHECK); -} - -static int sst_byte_write(struct spi_flash *flash, u32 offset, const void *buf) -{ - struct spi_slave *spi = flash->spi; - int ret; - u8 cmd[4] = { - CMD_SST_BP, - offset >> 16, - offset >> 8, - offset, - }; - - debug("BP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n", - spi_w8r8(spi, CMD_READ_STATUS), buf, cmd[0], offset); - - ret = spi_flash_cmd_write_enable(flash); - if (ret) - return ret; - - ret = spi_flash_cmd_write(spi, cmd, sizeof(cmd), buf, 1); - if (ret) - return ret; - - return spi_flash_wait_till_ready(flash, SPI_FLASH_PROG_TIMEOUT); -} - -int sst_write_wp(struct spi_flash *flash, u32 offset, size_t len, - const void *buf) -{ - struct spi_slave *spi = flash->spi; - size_t actual, cmd_len; - int ret; - u8 cmd[4]; - - ret = spi_claim_bus(spi); - if (ret) { - debug("SF: Unable to claim SPI bus\n"); - return ret; - } - - /* If the data is not word aligned, write out leading single byte */ - actual = offset % 2; - if (actual) { - ret = sst_byte_write(flash, offset, buf); - if (ret) - goto done; - } - offset += actual; - - ret = spi_flash_cmd_write_enable(flash); - if (ret) - goto done; - - cmd_len = 4; - cmd[0] = CMD_SST_AAI_WP; - cmd[1] = offset >> 16; - cmd[2] = offset >> 8; - cmd[3] = offset; - - for (; actual < len - 1; actual += 2) { - debug("WP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n", - spi_w8r8(spi, CMD_READ_STATUS), buf + actual, - cmd[0], offset); - - ret = spi_flash_cmd_write(spi, cmd, cmd_len, - buf + actual, 2); - if (ret) { - debug("SF: sst word program failed\n"); - break; - } - - ret = spi_flash_wait_till_ready(flash, SPI_FLASH_PROG_TIMEOUT); - if (ret) - break; - - cmd_len = 1; - offset += 2; - } - - if (!ret) - ret = spi_flash_cmd_write_disable(flash); - - /* If there is a single trailing byte, write it out */ - if (!ret && actual != len) - ret = sst_byte_write(flash, offset, buf + actual); - - done: - debug("SF: sst: program %s %zu bytes @ 0x%zx\n", - ret ? "failure" : "success", len, offset - actual); - - spi_release_bus(spi); - return ret; -} - -int sst_write_bp(struct spi_flash *flash, u32 offset, size_t len, - const void *buf) -{ - struct spi_slave *spi = flash->spi; - size_t actual; - int ret; - - ret = spi_claim_bus(spi); - if (ret) { - debug("SF: Unable to claim SPI bus\n"); - return ret; - } - - for (actual = 0; actual < len; actual++) { - ret = sst_byte_write(flash, offset, buf + actual); - if (ret) { - debug("SF: sst byte program failed\n"); - break; - } - offset++; - } - - if (!ret) - ret = spi_flash_cmd_write_disable(flash); - - debug("SF: sst: program %s %zu bytes @ 0x%zx\n", - ret ? "failure" : "success", len, offset - actual); - - spi_release_bus(spi); - return ret; -} -#endif - -#if defined(CONFIG_SPI_FLASH_STMICRO) || defined(CONFIG_SPI_FLASH_SST) -static void stm_get_locked_range(struct spi_flash *flash, u8 sr, loff_t *ofs, - u64 *len) -{ - u8 mask = SR_BP2 | SR_BP1 | SR_BP0; - int shift = ffs(mask) - 1; - int pow; - - if (!(sr & mask)) { - /* No protection */ - *ofs = 0; - *len = 0; - } else { - pow = ((sr & mask) ^ mask) >> shift; - *len = flash->size >> pow; - *ofs = flash->size - *len; - } -} - -/* - * Return 1 if the entire region is locked, 0 otherwise - */ -static int stm_is_locked_sr(struct spi_flash *flash, loff_t ofs, u64 len, - u8 sr) -{ - loff_t lock_offs; - u64 lock_len; - - stm_get_locked_range(flash, sr, &lock_offs, &lock_len); - - return (ofs + len <= lock_offs + lock_len) && (ofs >= lock_offs); -} - -/* - * Check if a region of the flash is (completely) locked. See stm_lock() for - * more info. - * - * Returns 1 if entire region is locked, 0 if any portion is unlocked, and - * negative on errors. - */ -int stm_is_locked(struct spi_flash *flash, u32 ofs, size_t len) -{ - int status; - u8 sr; - - status = read_sr(flash, &sr); - if (status < 0) - return status; - - return stm_is_locked_sr(flash, ofs, len, sr); -} - -/* - * Lock a region of the flash. Compatible with ST Micro and similar flash. - * Supports only the block protection bits BP{0,1,2} in the status register - * (SR). Does not support these features found in newer SR bitfields: - * - TB: top/bottom protect - only handle TB=0 (top protect) - * - SEC: sector/block protect - only handle SEC=0 (block protect) - * - CMP: complement protect - only support CMP=0 (range is not complemented) - * - * Sample table portion for 8MB flash (Winbond w25q64fw): - * - * SEC | TB | BP2 | BP1 | BP0 | Prot Length | Protected Portion - * -------------------------------------------------------------------------- - * X | X | 0 | 0 | 0 | NONE | NONE - * 0 | 0 | 0 | 0 | 1 | 128 KB | Upper 1/64 - * 0 | 0 | 0 | 1 | 0 | 256 KB | Upper 1/32 - * 0 | 0 | 0 | 1 | 1 | 512 KB | Upper 1/16 - * 0 | 0 | 1 | 0 | 0 | 1 MB | Upper 1/8 - * 0 | 0 | 1 | 0 | 1 | 2 MB | Upper 1/4 - * 0 | 0 | 1 | 1 | 0 | 4 MB | Upper 1/2 - * X | X | 1 | 1 | 1 | 8 MB | ALL - * - * Returns negative on errors, 0 on success. - */ -int stm_lock(struct spi_flash *flash, u32 ofs, size_t len) -{ - u8 status_old, status_new; - u8 mask = SR_BP2 | SR_BP1 | SR_BP0; - u8 shift = ffs(mask) - 1, pow, val; - int ret; - - ret = read_sr(flash, &status_old); - if (ret < 0) - return ret; - - /* SPI NOR always locks to the end */ - if (ofs + len != flash->size) { - /* Does combined region extend to end? */ - if (!stm_is_locked_sr(flash, ofs + len, flash->size - ofs - len, - status_old)) - return -EINVAL; - len = flash->size - ofs; - } - - /* - * Need smallest pow such that: - * - * 1 / (2^pow) <= (len / size) - * - * so (assuming power-of-2 size) we do: - * - * pow = ceil(log2(size / len)) = log2(size) - floor(log2(len)) - */ - pow = ilog2(flash->size) - ilog2(len); - val = mask - (pow << shift); - if (val & ~mask) - return -EINVAL; - - /* Don't "lock" with no region! */ - if (!(val & mask)) - return -EINVAL; - - status_new = (status_old & ~mask) | val; - - /* Only modify protection if it will not unlock other areas */ - if ((status_new & mask) <= (status_old & mask)) - return -EINVAL; - - write_sr(flash, status_new); - - return 0; -} - -/* - * Unlock a region of the flash. See stm_lock() for more info - * - * Returns negative on errors, 0 on success. - */ -int stm_unlock(struct spi_flash *flash, u32 ofs, size_t len) -{ - uint8_t status_old, status_new; - u8 mask = SR_BP2 | SR_BP1 | SR_BP0; - u8 shift = ffs(mask) - 1, pow, val; - int ret; - - ret = read_sr(flash, &status_old); - if (ret < 0) - return ret; - - /* Cannot unlock; would unlock larger region than requested */ - if (stm_is_locked_sr(flash, ofs - flash->erase_size, flash->erase_size, - status_old)) - return -EINVAL; - /* - * Need largest pow such that: - * - * 1 / (2^pow) >= (len / size) - * - * so (assuming power-of-2 size) we do: - * - * pow = floor(log2(size / len)) = log2(size) - ceil(log2(len)) - */ - pow = ilog2(flash->size) - order_base_2(flash->size - (ofs + len)); - if (ofs + len == flash->size) { - val = 0; /* fully unlocked */ - } else { - val = mask - (pow << shift); - /* Some power-of-two sizes are not supported */ - if (val & ~mask) - return -EINVAL; - } - - status_new = (status_old & ~mask) | val; - - /* Only modify protection if it will not lock other areas */ - if ((status_new & mask) >= (status_old & mask)) - return -EINVAL; - - write_sr(flash, status_new); - - return 0; -} -#endif - - -#ifdef CONFIG_SPI_FLASH_MACRONIX -static int macronix_quad_enable(struct spi_flash *flash) -{ - u8 qeb_status; - int ret; - - ret = read_sr(flash, &qeb_status); - if (ret < 0) - return ret; - - if (qeb_status & STATUS_QEB_MXIC) - return 0; - - ret = write_sr(flash, qeb_status | STATUS_QEB_MXIC); - if (ret < 0) - return ret; - - /* read SR and check it */ - ret = read_sr(flash, &qeb_status); - if (!(ret >= 0 && (qeb_status & STATUS_QEB_MXIC))) { - printf("SF: Macronix SR Quad bit not clear\n"); - return -EINVAL; - } - - return ret; -} -#endif - -#if defined(CONFIG_SPI_FLASH_SPANSION) || defined(CONFIG_SPI_FLASH_WINBOND) -static int spansion_quad_enable(struct spi_flash *flash) -{ - u8 qeb_status; - int ret; - - ret = read_cr(flash, &qeb_status); - if (ret < 0) - return ret; - - if (qeb_status & STATUS_QEB_WINSPAN) - return 0; - - ret = write_cr(flash, qeb_status | STATUS_QEB_WINSPAN); - if (ret < 0) - return ret; - - /* read CR and check it */ - ret = read_cr(flash, &qeb_status); - if (!(ret >= 0 && (qeb_status & STATUS_QEB_WINSPAN))) { - printf("SF: Spansion CR Quad bit not clear\n"); - return -EINVAL; - } - - return ret; -} -#endif - -static const struct spi_flash_info *spi_flash_read_id(struct spi_flash *flash) -{ - int tmp; - u8 id[SPI_FLASH_MAX_ID_LEN]; - const struct spi_flash_info *info; - - tmp = spi_flash_cmd(flash->spi, CMD_READ_ID, id, SPI_FLASH_MAX_ID_LEN); - if (tmp < 0) { - printf("SF: error %d reading JEDEC ID\n", tmp); - return ERR_PTR(tmp); - } - - info = spi_flash_ids; - for (; info->name != NULL; info++) { - if (info->id_len) { - if (!memcmp(info->id, id, info->id_len)) - return info; - } - } - - printf("SF: unrecognized JEDEC id bytes: %02x, %02x, %02x\n", - id[0], id[1], id[2]); - return ERR_PTR(-ENODEV); -} - -static int set_quad_mode(struct spi_flash *flash, - const struct spi_flash_info *info) -{ - switch (JEDEC_MFR(info)) { -#ifdef CONFIG_SPI_FLASH_MACRONIX - case SPI_FLASH_CFI_MFR_MACRONIX: - return macronix_quad_enable(flash); -#endif -#if defined(CONFIG_SPI_FLASH_SPANSION) || defined(CONFIG_SPI_FLASH_WINBOND) - case SPI_FLASH_CFI_MFR_SPANSION: - case SPI_FLASH_CFI_MFR_WINBOND: - return spansion_quad_enable(flash); -#endif -#ifdef CONFIG_SPI_FLASH_STMICRO - case SPI_FLASH_CFI_MFR_STMICRO: - case SPI_FLASH_CFI_MFR_MICRON: - debug("SF: QEB is volatile for %02x flash\n", JEDEC_MFR(info)); - return 0; -#endif - default: - printf("SF: Need set QEB func for %02x flash\n", - JEDEC_MFR(info)); - return -1; - } -} - -#if CONFIG_IS_ENABLED(OF_CONTROL) -int spi_flash_decode_fdt(struct spi_flash *flash) -{ -#ifdef CONFIG_DM_SPI_FLASH - fdt_addr_t addr; - fdt_size_t size; - - addr = dev_read_addr_size(flash->dev, "memory-map", &size); - if (addr == FDT_ADDR_T_NONE) { - debug("%s: Cannot decode address\n", __func__); - return 0; - } - - if (flash->size > size) { - debug("%s: Memory map must cover entire device\n", __func__); - return -1; - } - flash->memory_map = map_sysmem(addr, size); -#endif - - return 0; -} -#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */ - -int spi_flash_scan(struct spi_flash *flash) -{ - struct spi_slave *spi = flash->spi; - const struct spi_flash_info *info = NULL; - int ret; - - info = spi_flash_read_id(flash); - if (IS_ERR_OR_NULL(info)) - return -ENOENT; - - /* - * Flash powers up read-only, so clear BP# bits. - * - * Note on some flash (like Macronix), QE (quad enable) bit is in the - * same status register as BP# bits, and we need preserve its original - * value during a reboot cycle as this is required by some platforms - * (like Intel ICH SPI controller working under descriptor mode). - */ - if (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_ATMEL || - (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_SST) || - (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_MACRONIX)) { - u8 sr = 0; - - if (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_MACRONIX) { - read_sr(flash, &sr); - sr &= STATUS_QEB_MXIC; - } - write_sr(flash, sr); - } - - flash->name = info->name; - flash->memory_map = spi->memory_map; - - if (info->flags & SST_WR) - flash->flags |= SNOR_F_SST_WR; - -#ifndef CONFIG_DM_SPI_FLASH - flash->write = spi_flash_cmd_write_ops; -#if defined(CONFIG_SPI_FLASH_SST) - if (flash->flags & SNOR_F_SST_WR) { - if (spi->mode & SPI_TX_BYTE) - flash->write = sst_write_bp; - else - flash->write = sst_write_wp; - } -#endif - flash->erase = spi_flash_cmd_erase_ops; - flash->read = spi_flash_cmd_read_ops; -#endif - -#if defined(CONFIG_SPI_FLASH_STMICRO) || defined(CONFIG_SPI_FLASH_SST) - /* NOR protection support for STmicro/Micron chips and similar */ - if (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_STMICRO || - JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_MICRON || - JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_SST) { - flash->flash_lock = stm_lock; - flash->flash_unlock = stm_unlock; - flash->flash_is_locked = stm_is_locked; - } -#endif - -/* sst26wf series block protection implementation differs from other series */ -#if defined(CONFIG_SPI_FLASH_SST) - if (JEDEC_MFR(info) == SPI_FLASH_CFI_MFR_SST && info->id[1] == 0x26) { - flash->flash_lock = sst26_lock; - flash->flash_unlock = sst26_unlock; - flash->flash_is_locked = sst26_is_locked; - } -#endif - - /* Compute the flash size */ - flash->shift = (flash->dual_flash & SF_DUAL_PARALLEL_FLASH) ? 1 : 0; - flash->page_size = info->page_size; - /* - * The Spansion S25FS512S, S25FL032P and S25FL064P have 256b pages, - * yet use the 0x4d00 Extended JEDEC code. The rest of the Spansion - * flashes with the 0x4d00 Extended JEDEC code have 512b pages. - * All of the others have 256b pages. - */ - if (JEDEC_EXT(info) == 0x4d00) { - if ((JEDEC_ID(info) != 0x0215) && - (JEDEC_ID(info) != 0x0216) && - (JEDEC_ID(info) != 0x0220)) - flash->page_size = 512; - } - flash->page_size <<= flash->shift; - flash->sector_size = info->sector_size << flash->shift; - flash->size = flash->sector_size * info->n_sectors << flash->shift; -#ifdef CONFIG_SF_DUAL_FLASH - if (flash->dual_flash & SF_DUAL_STACKED_FLASH) - flash->size <<= 1; -#endif - -#ifdef CONFIG_SPI_FLASH_USE_4K_SECTORS - /* Compute erase sector and command */ - if (info->flags & SECT_4K) { - flash->erase_cmd = CMD_ERASE_4K; - flash->erase_size = 4096 << flash->shift; - } else -#endif - { - flash->erase_cmd = CMD_ERASE_64K; - flash->erase_size = flash->sector_size; - } - - /* Now erase size becomes valid sector size */ - flash->sector_size = flash->erase_size; - - /* Look for read commands */ - flash->read_cmd = CMD_READ_ARRAY_FAST; - if (spi->mode & SPI_RX_SLOW) - flash->read_cmd = CMD_READ_ARRAY_SLOW; - else if (spi->mode & SPI_RX_QUAD && info->flags & RD_QUAD) - flash->read_cmd = CMD_READ_QUAD_OUTPUT_FAST; - else if (spi->mode & SPI_RX_DUAL && info->flags & RD_DUAL) - flash->read_cmd = CMD_READ_DUAL_OUTPUT_FAST; - - /* Look for write commands */ - if (info->flags & WR_QPP && spi->mode & SPI_TX_QUAD) - flash->write_cmd = CMD_QUAD_PAGE_PROGRAM; - else - /* Go for default supported write cmd */ - flash->write_cmd = CMD_PAGE_PROGRAM; - - /* Set the quad enable bit - only for quad commands */ - if ((flash->read_cmd == CMD_READ_QUAD_OUTPUT_FAST) || - (flash->read_cmd == CMD_READ_QUAD_IO_FAST) || - (flash->write_cmd == CMD_QUAD_PAGE_PROGRAM)) { - ret = set_quad_mode(flash, info); - if (ret) { - debug("SF: Fail to set QEB for %02x\n", - JEDEC_MFR(info)); - return -EINVAL; - } - } - - /* Read dummy_byte: dummy byte is determined based on the - * dummy cycles of a particular command. - * Fast commands - dummy_byte = dummy_cycles/8 - * I/O commands- dummy_byte = (dummy_cycles * no.of lines)/8 - * For I/O commands except cmd[0] everything goes on no.of lines - * based on particular command but incase of fast commands except - * data all go on single line irrespective of command. - */ - switch (flash->read_cmd) { - case CMD_READ_QUAD_IO_FAST: - flash->dummy_byte = 2; - break; - case CMD_READ_ARRAY_SLOW: - flash->dummy_byte = 0; - break; - default: - flash->dummy_byte = 1; - } - -#ifdef CONFIG_SPI_FLASH_STMICRO - if (info->flags & E_FSR) - flash->flags |= SNOR_F_USE_FSR; -#endif - - /* Configure the BAR - discover bank cmds and read current bank */ -#ifdef CONFIG_SPI_FLASH_BAR - ret = read_bar(flash, info); - if (ret < 0) - return ret; -#endif - -#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) - ret = spi_flash_decode_fdt(flash); - if (ret) { - debug("SF: FDT decode error\n"); - return -EINVAL; - } -#endif - -#ifndef CONFIG_SPL_BUILD - printf("SF: Detected %s with page size ", flash->name); - print_size(flash->page_size, ", erase size "); - print_size(flash->erase_size, ", total "); - print_size(flash->size, ""); - if (flash->memory_map) - printf(", mapped at %p", flash->memory_map); - puts("\n"); -#endif - -#ifndef CONFIG_SPI_FLASH_BAR - if (((flash->dual_flash == SF_SINGLE_FLASH) && - (flash->size > SPI_FLASH_16MB_BOUN)) || - ((flash->dual_flash > SF_SINGLE_FLASH) && - (flash->size > SPI_FLASH_16MB_BOUN << 1))) { - puts("SF: Warning - Only lower 16MiB accessible,"); - puts(" Full access #define CONFIG_SPI_FLASH_BAR\n"); - } -#endif - - return 0; -} diff --git a/drivers/mtd/spi/spi_flash_ids.c b/drivers/mtd/spi/spi_flash_ids.c deleted file mode 100644 index ad0a0c8150..0000000000 --- a/drivers/mtd/spi/spi_flash_ids.c +++ /dev/null @@ -1,211 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * SPI Flash ID's. - * - * Copyright (C) 2016 Jagan Teki - * Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc. - */ - -#include -#include -#include - -#include "sf_internal.h" - -/* Used when the "_ext_id" is two bytes at most */ -#define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ - .id = { \ - ((_jedec_id) >> 16) & 0xff, \ - ((_jedec_id) >> 8) & 0xff, \ - (_jedec_id) & 0xff, \ - ((_ext_id) >> 8) & 0xff, \ - (_ext_id) & 0xff, \ - }, \ - .id_len = (!(_jedec_id) ? 0 : (3 + ((_ext_id) ? 2 : 0))), \ - .sector_size = (_sector_size), \ - .n_sectors = (_n_sectors), \ - .page_size = 256, \ - .flags = (_flags), - -#define INFO6(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ - .id = { \ - ((_jedec_id) >> 16) & 0xff, \ - ((_jedec_id) >> 8) & 0xff, \ - (_jedec_id) & 0xff, \ - ((_ext_id) >> 16) & 0xff, \ - ((_ext_id) >> 8) & 0xff, \ - (_ext_id) & 0xff, \ - }, \ - .id_len = 6, \ - .sector_size = (_sector_size), \ - .n_sectors = (_n_sectors), \ - .page_size = 256, \ - .flags = (_flags), - -const struct spi_flash_info spi_flash_ids[] = { -#ifdef CONFIG_SPI_FLASH_ATMEL /* ATMEL */ - {"at45db011d", INFO(0x1f2200, 0x0, 64 * 1024, 4, SECT_4K) }, - {"at45db021d", INFO(0x1f2300, 0x0, 64 * 1024, 8, SECT_4K) }, - {"at45db041d", INFO(0x1f2400, 0x0, 64 * 1024, 8, SECT_4K) }, - {"at45db081d", INFO(0x1f2500, 0x0, 64 * 1024, 16, SECT_4K) }, - {"at45db161d", INFO(0x1f2600, 0x0, 64 * 1024, 32, SECT_4K) }, - {"at45db321d", INFO(0x1f2700, 0x0, 64 * 1024, 64, SECT_4K) }, - {"at45db641d", INFO(0x1f2800, 0x0, 64 * 1024, 128, SECT_4K) }, - {"at25df321a", INFO(0x1f4701, 0x0, 64 * 1024, 64, SECT_4K) }, - {"at25df321", INFO(0x1f4700, 0x0, 64 * 1024, 64, SECT_4K) }, - {"at26df081a", INFO(0x1f4501, 0x0, 64 * 1024, 16, SECT_4K) }, -#endif -#ifdef CONFIG_SPI_FLASH_EON /* EON */ - {"en25q32b", INFO(0x1c3016, 0x0, 64 * 1024, 64, 0) }, - {"en25q64", INFO(0x1c3017, 0x0, 64 * 1024, 128, SECT_4K) }, - {"en25q128b", INFO(0x1c3018, 0x0, 64 * 1024, 256, 0) }, - {"en25s64", INFO(0x1c3817, 0x0, 64 * 1024, 128, 0) }, -#endif -#ifdef CONFIG_SPI_FLASH_GIGADEVICE /* GIGADEVICE */ - {"gd25q16c", INFO(0xc84015, 0x0, 64 * 1024, 32, RD_FULL | WR_QPP | SECT_4K) }, - {"gd25q64b", INFO(0xc84017, 0x0, 64 * 1024, 128, SECT_4K) }, - {"gd25q32b", INFO(0xc84016, 0x0, 64 * 1024, 64, SECT_4K) }, - {"gd25lq32", INFO(0xc86016, 0x0, 64 * 1024, 64, SECT_4K) }, -#endif -#ifdef CONFIG_SPI_FLASH_ISSI /* ISSI */ - {"is25lq040b", INFO(0x9d4013, 0x0, 64 * 1024, 8, 0) }, - {"is25lp032", INFO(0x9d6016, 0x0, 64 * 1024, 64, 0) }, - {"is25lp064", INFO(0x9d6017, 0x0, 64 * 1024, 128, 0) }, - {"is25lp128", INFO(0x9d6018, 0x0, 64 * 1024, 256, 0) }, - {"is25lp256", INFO(0x9d6019, 0x0, 64 * 1024, 512, 0) }, - {"is25wp032", INFO(0x9d7016, 0x0, 64 * 1024, 64, RD_FULL | SECT_4K) }, - {"is25wp064", INFO(0x9d7017, 0x0, 64 * 1024, 128, RD_FULL | SECT_4K) }, - {"is25wp128", INFO(0x9d7018, 0x0, 64 * 1024, 256, RD_FULL | SECT_4K) }, -#endif -#ifdef CONFIG_SPI_FLASH_MACRONIX /* MACRONIX */ - {"mx25l2006e", INFO(0xc22012, 0x0, 64 * 1024, 4, 0) }, - {"mx25l4005", INFO(0xc22013, 0x0, 64 * 1024, 8, 0) }, - {"mx25l8005", INFO(0xc22014, 0x0, 64 * 1024, 16, 0) }, - {"mx25l1605d", INFO(0xc22015, 0x0, 64 * 1024, 32, 0) }, - {"mx25l3205d", INFO(0xc22016, 0x0, 64 * 1024, 64, 0) }, - {"mx25l6405d", INFO(0xc22017, 0x0, 64 * 1024, 128, 0) }, - {"mx25l12805", INFO(0xc22018, 0x0, 64 * 1024, 256, RD_FULL | WR_QPP) }, - {"mx25l25635f", INFO(0xc22019, 0x0, 64 * 1024, 512, RD_FULL | WR_QPP) }, - {"mx25l51235f", INFO(0xc2201a, 0x0, 64 * 1024, 1024, RD_FULL | WR_QPP) }, - {"mx25l1633e", INFO(0xc22415, 0x0, 64 * 1024, 32, RD_FULL | WR_QPP | SECT_4K) }, - {"mx25u6435f", INFO(0xc22537, 0x0, 64 * 1024, 128, RD_FULL | WR_QPP) }, - {"mx25l12855e", INFO(0xc22618, 0x0, 64 * 1024, 256, RD_FULL | WR_QPP) }, - {"mx25u1635e", INFO(0xc22535, 0x0, 64 * 1024, 32, SECT_4K) }, - {"mx25u25635f", INFO(0xc22539, 0x0, 64 * 1024, 512, RD_FULL | WR_QPP) }, - {"mx66u51235f", INFO(0xc2253a, 0x0, 64 * 1024, 1024, RD_FULL | WR_QPP) }, - {"mx66l1g45g", INFO(0xc2201b, 0x0, 64 * 1024, 2048, RD_FULL | WR_QPP) }, -#endif -#ifdef CONFIG_SPI_FLASH_SPANSION /* SPANSION */ - {"s25fl008a", INFO(0x010213, 0x0, 64 * 1024, 16, 0) }, - {"s25fl016a", INFO(0x010214, 0x0, 64 * 1024, 32, 0) }, - {"s25fl032a", INFO(0x010215, 0x0, 64 * 1024, 64, 0) }, - {"s25fl064a", INFO(0x010216, 0x0, 64 * 1024, 128, 0) }, - {"s25fl208k", INFO(0x014014, 0x0, 64 * 1024, 16, 0) }, - {"s25fl116k", INFO(0x014015, 0x0, 64 * 1024, 32, 0) }, - {"s25fl164k", INFO(0x014017, 0x0140, 64 * 1024, 128, 0) }, - {"s25fl128p_256k", INFO(0x012018, 0x0300, 256 * 1024, 64, RD_FULL | WR_QPP) }, - {"s25fl128p_64k", INFO(0x012018, 0x0301, 64 * 1024, 256, RD_FULL | WR_QPP) }, - {"s25fl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, RD_FULL | WR_QPP) }, - {"s25fl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, RD_FULL | WR_QPP) }, - {"s25fl128s_256k", INFO(0x012018, 0x4d00, 256 * 1024, 64, RD_FULL | WR_QPP) }, - {"s25fl128s_64k", INFO(0x012018, 0x4d01, 64 * 1024, 256, RD_FULL | WR_QPP) }, - {"s25fl128l", INFO(0x016018, 0, 64 * 1024, 256, RD_FULL | WR_QPP) }, - {"s25fl256s_256k", INFO(0x010219, 0x4d00, 256 * 1024, 128, RD_FULL | WR_QPP) }, - {"s25fs256s_64k", INFO6(0x010219, 0x4d0181, 64 * 1024, 512, RD_FULL | WR_QPP | SECT_4K) }, - {"s25fl256s_64k", INFO(0x010219, 0x4d01, 64 * 1024, 512, RD_FULL | WR_QPP) }, - {"s25fs512s", INFO6(0x010220, 0x4d0081, 256 * 1024, 256, RD_FULL | WR_QPP | SECT_4K) }, - {"s25fl512s_256k", INFO(0x010220, 0x4d00, 256 * 1024, 256, RD_FULL | WR_QPP) }, - {"s25fl512s_64k", INFO(0x010220, 0x4d01, 64 * 1024, 1024, RD_FULL | WR_QPP) }, - {"s25fl512s_512k", INFO(0x010220, 0x4f00, 256 * 1024, 256, RD_FULL | WR_QPP) }, -#endif -#ifdef CONFIG_SPI_FLASH_STMICRO /* STMICRO */ - {"m25p10", INFO(0x202011, 0x0, 32 * 1024, 4, 0) }, - {"m25p20", INFO(0x202012, 0x0, 64 * 1024, 4, 0) }, - {"m25p40", INFO(0x202013, 0x0, 64 * 1024, 8, 0) }, - {"m25p80", INFO(0x202014, 0x0, 64 * 1024, 16, 0) }, - {"m25p16", INFO(0x202015, 0x0, 64 * 1024, 32, 0) }, - {"m25pE16", INFO(0x208015, 0x1000, 64 * 1024, 32, 0) }, - {"m25pX16", INFO(0x207115, 0x1000, 64 * 1024, 32, RD_QUAD | RD_DUAL) }, - {"m25p32", INFO(0x202016, 0x0, 64 * 1024, 64, 0) }, - {"m25p64", INFO(0x202017, 0x0, 64 * 1024, 128, 0) }, - {"m25p128", INFO(0x202018, 0x0, 256 * 1024, 64, 0) }, - {"m25pX64", INFO(0x207117, 0x0, 64 * 1024, 128, SECT_4K) }, - {"n25q016a", INFO(0x20bb15, 0x0, 64 * 1024, 32, SECT_4K) }, - {"n25q32", INFO(0x20ba16, 0x0, 64 * 1024, 64, RD_FULL | WR_QPP | SECT_4K) }, - {"n25q32a", INFO(0x20bb16, 0x0, 64 * 1024, 64, RD_FULL | WR_QPP | SECT_4K) }, - {"n25q64", INFO(0x20ba17, 0x0, 64 * 1024, 128, RD_FULL | WR_QPP | SECT_4K) }, - {"n25q64a", INFO(0x20bb17, 0x0, 64 * 1024, 128, RD_FULL | WR_QPP | SECT_4K) }, - {"n25q128", INFO(0x20ba18, 0x0, 64 * 1024, 256, RD_FULL | WR_QPP) }, - {"n25q128a", INFO(0x20bb18, 0x0, 64 * 1024, 256, RD_FULL | WR_QPP) }, - {"n25q256", INFO(0x20ba19, 0x0, 64 * 1024, 512, RD_FULL | WR_QPP | E_FSR | SECT_4K) }, - {"n25q256a", INFO(0x20bb19, 0x0, 64 * 1024, 512, RD_FULL | WR_QPP | E_FSR | SECT_4K) }, - {"n25q512", INFO(0x20ba20, 0x0, 64 * 1024, 1024, RD_FULL | WR_QPP | E_FSR | SECT_4K) }, - {"n25q512a", INFO(0x20bb20, 0x0, 64 * 1024, 1024, RD_FULL | WR_QPP | E_FSR | SECT_4K) }, - {"n25q1024", INFO(0x20ba21, 0x0, 64 * 1024, 2048, RD_FULL | WR_QPP | E_FSR | SECT_4K) }, - {"n25q1024a", INFO(0x20bb21, 0x0, 64 * 1024, 2048, RD_FULL | WR_QPP | E_FSR | SECT_4K) }, - {"mt25qu02g", INFO(0x20bb22, 0x0, 64 * 1024, 4096, RD_FULL | WR_QPP | E_FSR | SECT_4K) }, - {"mt25ql02g", INFO(0x20ba22, 0x0, 64 * 1024, 4096, RD_FULL | WR_QPP | E_FSR | SECT_4K) }, - {"mt35xu512g", INFO6(0x2c5b1a, 0x104100, 128 * 1024, 512, E_FSR | SECT_4K) }, -#endif -#ifdef CONFIG_SPI_FLASH_SST /* SST */ - {"sst25vf040b", INFO(0xbf258d, 0x0, 64 * 1024, 8, SECT_4K | SST_WR) }, - {"sst25vf080b", INFO(0xbf258e, 0x0, 64 * 1024, 16, SECT_4K | SST_WR) }, - {"sst25vf016b", INFO(0xbf2541, 0x0, 64 * 1024, 32, SECT_4K | SST_WR) }, - {"sst25vf032b", INFO(0xbf254a, 0x0, 64 * 1024, 64, SECT_4K | SST_WR) }, - {"sst25vf064c", INFO(0xbf254b, 0x0, 64 * 1024, 128, SECT_4K) }, - {"sst25wf512", INFO(0xbf2501, 0x0, 64 * 1024, 1, SECT_4K | SST_WR) }, - {"sst25wf010", INFO(0xbf2502, 0x0, 64 * 1024, 2, SECT_4K | SST_WR) }, - {"sst25wf020", INFO(0xbf2503, 0x0, 64 * 1024, 4, SECT_4K | SST_WR) }, - {"sst25wf040", INFO(0xbf2504, 0x0, 64 * 1024, 8, SECT_4K | SST_WR) }, - {"sst25wf040b", INFO(0x621613, 0x0, 64 * 1024, 8, SECT_4K) }, - {"sst25wf080", INFO(0xbf2505, 0x0, 64 * 1024, 16, SECT_4K | SST_WR) }, - {"sst26wf016", INFO(0xbf2651, 0x0, 64 * 1024, 32, SECT_4K) }, - {"sst26wf032", INFO(0xbf2622, 0x0, 64 * 1024, 64, SECT_4K) }, - {"sst26wf064", INFO(0xbf2643, 0x0, 64 * 1024, 128, SECT_4K) }, -#endif -#ifdef CONFIG_SPI_FLASH_WINBOND /* WINBOND */ - {"w25p80", INFO(0xef2014, 0x0, 64 * 1024, 16, 0) }, - {"w25p16", INFO(0xef2015, 0x0, 64 * 1024, 32, 0) }, - {"w25p32", INFO(0xef2016, 0x0, 64 * 1024, 64, 0) }, - {"w25x40", INFO(0xef3013, 0x0, 64 * 1024, 8, SECT_4K) }, - {"w25x16", INFO(0xef3015, 0x0, 64 * 1024, 32, SECT_4K) }, - {"w25x32", INFO(0xef3016, 0x0, 64 * 1024, 64, SECT_4K) }, - {"w25x64", INFO(0xef3017, 0x0, 64 * 1024, 128, SECT_4K) }, - {"w25q80bl", INFO(0xef4014, 0x0, 64 * 1024, 16, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q16cl", INFO(0xef4015, 0x0, 64 * 1024, 32, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q32bv", INFO(0xef4016, 0x0, 64 * 1024, 64, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q64cv", INFO(0xef4017, 0x0, 64 * 1024, 128, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q128bv", INFO(0xef4018, 0x0, 64 * 1024, 256, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q256", INFO(0xef4019, 0x0, 64 * 1024, 512, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q80bw", INFO(0xef5014, 0x0, 64 * 1024, 16, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q16dw", INFO(0xef6015, 0x0, 64 * 1024, 32, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q16jv", INFO(0xef7015, 0x0, 64 * 1024, 32, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q32dw", INFO(0xef6016, 0x0, 64 * 1024, 64, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q32jv", INFO(0xef7016, 0x0, 64 * 1024, 64, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q64dw", INFO(0xef6017, 0x0, 64 * 1024, 128, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q64jv", INFO(0xef7017, 0x0, 64 * 1024, 128, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q128fw", INFO(0xef6018, 0x0, 64 * 1024, 256, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q128jv", INFO(0xef7018, 0x0, 64 * 1024, 256, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q256fw", INFO(0xef6019, 0x0, 64 * 1024, 512, RD_FULL | WR_QPP | SECT_4K) }, - {"w25q256jw", INFO(0xef7019, 0x0, 64 * 1024, 512, RD_FULL | WR_QPP | SECT_4K) }, -#endif -#ifdef CONFIG_SPI_FLASH_XMC /* Wuhan Xinxin Semiconductor Manufacturing Corp */ - { "xm25qh64a", INFO(0x207017, 0x0, 64 * 1024, 128, SECT_4K | RD_DUAL | RD_QUAD) }, - { "xm25qh128a", INFO(0x207018, 0x0, 64 * 1024, 256, SECT_4K | RD_DUAL | RD_QUAD) }, -#endif - {}, /* Empty entry to terminate the list */ - /* - * Note: - * Below paired flash devices has similar spi_flash params. - * (s25fl129p_64k, s25fl128s_64k) - * (w25q80bl, w25q80bv) - * (w25q16cl, w25q16dv, w25q16jv) - * (w25q32bv, w25q32fv_spi) - * (w25q64cv, w25q64fv_spi) - * (w25q128bv, w25q128fv_spi) - * (w25q32dw, w25q32fv_qpi) - * (w25q64dw, w25q64fv_qpi) - * (w25q128fw, w25q128fv_qpi) - * (w25q256fw, w25q256fv_qpi) - */ -}; -- 2.39.5