While probing spi-nor in SPL spi_flash_probe is needed, so add the flash probe code in spi-nor-probe.c
Cc: Simon Glass sjg@chromium.org Cc: Bin Meng bmeng.cn@gmail.com Cc: Mugunthan V N mugunthanvnm@ti.com Cc: Michal Simek michal.simek@xilinx.com Cc: Siva Durga Prasad Paladugu sivadur@xilinx.com Signed-off-by: Jagan Teki jteki@openedev.com --- drivers/mtd/spi-nor/spi-nor-probe.c | 15 +++++++++++++++ include/spi_flash.h | 6 ++++++ 2 files changed, 21 insertions(+)
diff --git a/drivers/mtd/spi-nor/spi-nor-probe.c b/drivers/mtd/spi-nor/spi-nor-probe.c index 532d8a7..713968b 100644 --- a/drivers/mtd/spi-nor/spi-nor-probe.c +++ b/drivers/mtd/spi-nor/spi-nor-probe.c @@ -9,6 +9,21 @@ #include <spi.h> #include <spi_flash.h>
+/* + * TODO(sjg@chromium.org): This is an old-style function. We should remove + * it when all SPI flash drivers use dm + */ +spi_flash_t *spi_flash_probe(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int spi_mode) +{ + struct udevice *dev; + + if (spi_flash_probe_bus_cs(bus, cs, max_hz, spi_mode, &dev)) + return NULL; + + return dev_get_uclass_priv(dev); +} + int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs, unsigned int max_hz, unsigned int spi_mode, struct udevice **devp) diff --git a/include/spi_flash.h b/include/spi_flash.h index d39941f..0350767 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -110,10 +110,16 @@ struct spi_flash {
#if defined(CONFIG_MTD_SPI_NOR) && defined(CONFIG_DM_MTD_SPI_NOR)
+typedef struct mtd_info spi_flash_t; + int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs, unsigned int max_hz, unsigned int spi_mode, struct udevice **devp);
+/* Compatibility function - this is the old U-Boot API */ +spi_flash_t *spi_flash_probe(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int spi_mode); + #endif
struct dm_spi_flash_ops {