contrib/octeon-sdk/cvmx-nand.h

62  * Octeon's NAND controller assumes a single NAND chip is connected to a boot
63  * bus chip select. Throughout this API, NAND chips are referred to by the chip
64  * select they are connected to (0-7). Chip select 0 will only be a NAND chip
192     uint64_t chip               : 3;
495  *               Each bit in this parameter represents a chip select that might
496  *               contain NAND flash. Any chip select present in this bitmask may
498  *               let the API probe all 8 chip selects.
508  * for NAND chips that do not identify themselves in a way that allows autoconfiguration. (ONFI chip with
539  * Returns a bitmask representing the chip selects that are
542  * found. Each bit in the response coresponds to a chip select.
545  *         each chip select (1<<chip).
551  * Override the timing parameters for a NAND chip
553  * @param chip     Chip select to override
563 extern cvmx_nand_status_t cvmx_nand_set_timing(int chip, int tim_mult, int tim_par[7], int clen[4], int alen[4], int rdn[4], int wrn[2]);
581  * @param chip   Chip select for NAND flash
591 extern int cvmx_nand_page_read(int chip, uint64_t nand_address, uint64_t buffer_address, int buffer_length);
597  * @param chip   Chip select for NAND flash
605 extern cvmx_nand_status_t cvmx_nand_page_write(int chip, uint64_t nand_address, uint64_t buffer_address);
610  * @param chip   Chip select for NAND flash
616 extern cvmx_nand_status_t cvmx_nand_block_erase(int chip, uint64_t nand_address);
621  * @param chip   Chip select for NAND flash
631 extern int cvmx_nand_read_id(int chip, uint64_t nand_address, uint64_t buffer_address, int buffer_length);
636  * @param chip   Chip select for NAND flash
644 extern int cvmx_nand_read_param_page(int chip, uint64_t buffer_address, int buffer_length);
649  * @param chip   Chip select for NAND flash
653 extern int cvmx_nand_get_status(int chip);
657  * will return zero for chip selects not connected to NAND.
659  * @param chip   Chip select for NAND flash
663 extern int cvmx_nand_get_page_size(int chip);
668  * @param chip   Chip select for NAND flash
672 extern int cvmx_nand_get_oob_size(int chip);
677  * @param chip   Chip select for NAND flash
681 extern int cvmx_nand_get_pages_per_block(int chip);
686  * @param chip   Chip select for NAND flash
690 extern int cvmx_nand_get_blocks(int chip);
695  * @param chip   Chip select for NAND flash
699 extern cvmx_nand_status_t cvmx_nand_reset(int chip);