Merge branch 'master' of git://git.denx.de/u-boot-nds32

[u-boot] / drivers / mtd / spi / stmicro.c

diff --git a/drivers/mtd/spi/stmicro.c b/drivers/mtd/spi/stmicro.c
index cac10137c60f0de746d643549a102c1765bf4cda..0ca00f158c620646194f0c8254dae67d6af2685e 100644 (file)
--- a/drivers/mtd/spi/stmicro.c
+++ b/drivers/mtd/spi/stmicro.c
@@ -8,23 +8,7 @@
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+ 
  */
 
 #include <common.h>
@@ -158,6 +142,12 @@ static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = {
                .nr_sectors = 2048,
                .name = "N25Q1024",
        },
+       {
+               .id = 0xbb21,
+               .pages_per_sector = 256,
+               .nr_sectors = 2048,
+               .name = "N25Q1024A",
+       },
 };
 
 struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode)
@@ -204,5 +194,9 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode)
        flash->sector_size = 256 * params->pages_per_sector;
        flash->size = flash->sector_size * params->nr_sectors;
 
+       /* for >= 512MiB flashes, use flag status instead of read_status */
+       if (flash->size >= 0x4000000)
+               flash->poll_cmd = CMD_FLAG_STATUS;
+
        return flash;
 }