2 commits

Author	SHA1	Message	Date
Alexey Gerenkov	0860f46220	spi_flash: Fixed bug in SPI flash ROM driver to work with embedded flash chip ... 1) fixed SPI_read_status: added check for flash busy flag in matrix mode 2) fixed SPI_page_program: enable write before writing data to SPI FIFO 3) SPI flash ROM funcs replacement is controlled via menuconfig option	2017-04-11 10:51:19 +08:00
Angus Gratton	d8fda48551	spi_flash: Split large SPI flash operations into parts, allowing preemption ... * Erase range operations allow preemption after each block or sector. * Write operations allow preemption every 8KB of data. * Reado operations allow preemption every 16KB of data.	2017-03-22 15:35:54 +08:00