@@ -1164,10 +1164,30 @@ static const struct flash_info spi_nor_ids[] = {
{ "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) },
{ "sst25wf080", INFO(0xbf2505, 0, 64 * 1024, 16, SECT_4K | SST_WRITE) },
{
+ "sst26vf016b", INFO(0xbf2641, 0, 64 * 1024, 32,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ UNLOCK_GLOBAL_BLOCK)
+ },
+ {
+ "sst26vf032b", INFO(0xbf2642, 0, 64 * 1024, 64,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ UNLOCK_GLOBAL_BLOCK)
+ },
+ {
"sst26vf064b", INFO(0xbf2643, 0, 64 * 1024, 128,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
UNLOCK_GLOBAL_BLOCK)
},
+ {
+ "sst26vf040b", INFO(0xbf2654, 0, 64 * 1024, 8,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ UNLOCK_GLOBAL_BLOCK)
+ },
+ {
+ "sst26vf080b", INFO(0xbf2658, 0, 64 * 1024, 16,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ UNLOCK_GLOBAL_BLOCK)
+ },
/* ST Microelectronics -- newer production may have feature updates */
{ "m25p05", INFO(0x202010, 0, 32 * 1024, 2, 0) },
The flash memories are write-protected by default at power-on and must be unlocked first, before being erased, then programmed. The erase block sizes are not uniform. The memory layout is uniform just for the 4K sector blocks. Based on initial work done by Cyrille Pitchen. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> --- drivers/mtd/spi-nor/spi-nor.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)