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path: root/scripts/config/parser.tab.c
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* build: scripts/config - update to kconfig-v5.14Eneas U de Queiroz2022-02-191-1048/+756
* build: scripts/config - update to kconfig-v5.6Eneas U de Queiroz2020-05-201-0/+2481
* Revert "build: scripts/config - update to kconfig-v5.6"Jo-Philipp Wich2020-04-121-2481/+0
* build: scripts/config - update to kconfig-v5.6Eneas U de Queiroz2020-04-091-0/+2481
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--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -45,6 +45,7 @@
 #define	OPCODE_BE_4K		0x20	/* Erase 4KiB block */
 #define	OPCODE_BE_32K		0x52	/* Erase 32KiB block */
 #define	OPCODE_CHIP_ERASE	0xc7	/* Erase whole flash chip */
+#define	OPCODE_BE_4K_PMC	0xd7	/* Erase 4KiB block on PMC chips*/
 #define	OPCODE_SE		0xd8	/* Sector erase (usually 64KiB) */
 #define	OPCODE_RDID		0x9f	/* Read JEDEC ID */
 
@@ -625,6 +626,7 @@ struct flash_info {
 	u16		flags;
 #define	SECT_4K		0x01		/* OPCODE_BE_4K works uniformly */
 #define	M25P_NO_ERASE	0x02		/* No erase command needed */
+#define	SECT_4K_PMC	0x04		/* OPCODE_BE_4K_PMC works uniformly */
 };
 
 #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags)	\
@@ -686,6 +688,10 @@ static const struct spi_device_id m25p_i
 	{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, 0) },
 	{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
 
+	/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
+	{ "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+	{ "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
+
 	/* Spansion -- single (large) sector size only, at least
 	 * for the chips listed here (without boot sectors).
 	 */
@@ -921,6 +927,9 @@ static int __devinit m25p_probe(struct s
 	if (info->flags & SECT_4K) {
 		flash->erase_opcode = OPCODE_BE_4K;
 		flash->mtd.erasesize = 4096;
+	} else if (info->flags & SECT_4K_PMC) {
+		flash->erase_opcode = OPCODE_BE_4K_PMC;
+		flash->mtd.erasesize = 4096;
 	} else {
 		flash->erase_opcode = OPCODE_SE;
 		flash->mtd.erasesize = info->sector_size;