These are used by NAND-aware loaders such as UBI.
Signed-off-by: John Watts contact@jookia.org --- arch/arm/mach-sunxi/spl_spi_sunxi.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/arch/arm/mach-sunxi/spl_spi_sunxi.c b/arch/arm/mach-sunxi/spl_spi_sunxi.c index 602ebfe8c5..d6b03678d0 100644 --- a/arch/arm/mach-sunxi/spl_spi_sunxi.c +++ b/arch/arm/mach-sunxi/spl_spi_sunxi.c @@ -450,6 +450,27 @@ static ulong spi_load_read_nand(struct spl_load_info *load, ulong sector,
return count; } + +void spinand_init(void) +{ + spi0_init(); + spi0_nand_reset(); +} + +void spinand_deselect(void) +{ + spi0_deinit(); +} + +int spinand_spl_read_block(int block, int offset, int len, void *dst) +{ + ulong byte_offset = (block * CONFIG_SPL_SPINAND_BLOCK_SIZE) + offset; + + spi_load_read_nand(NULL, byte_offset, len, dst); + + return 0; +} + #endif
/*****************************************************************************/