+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * SPI Flash Core
- *
- * Copyright (C) 2015 Jagan Teki <jteki@openedev.com>
- * Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc.
- * Copyright (C) 2010 Reinhard Meyer, EMK Elektronik
- * Copyright (C) 2008 Atmel Corporation
- */
-
-#include <common.h>
-#include <errno.h>
-#include <malloc.h>
-#include <mapmem.h>
-#include <spi.h>
-#include <spi_flash.h>
-#include <linux/log2.h>
-#include <linux/sizes.h>
-#include <dma.h>
-
-#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;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * SPI Flash ID's.
- *
- * Copyright (C) 2016 Jagan Teki <jagan@openedev.com>
- * Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc.
- */
-
-#include <common.h>
-#include <spi.h>
-#include <spi_flash.h>
-
-#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)
- */
-};
projects / uboot.git / commitdiff