xilinx: Move bootmode detection to separate function

[oweals/u-boot.git] / include / spi_flash.h

diff --git a/include/spi_flash.h b/include/spi_flash.h
index 97ec2b3e586186067209a8b74febe2cf17a22559..0b23f57a71b34f502f8801dcaa11d6f3158e2fd2 100644 (file)
--- a/include/spi_flash.h
+++ b/include/spi_flash.h
@@ -13,6 +13,20 @@
 #include <linux/types.h>
 #include <linux/mtd/spi-nor.h>
 
+/* by default ENV use the same parameters than SF command */
+#ifndef CONFIG_ENV_SPI_BUS
+# define CONFIG_ENV_SPI_BUS    CONFIG_SF_DEFAULT_BUS
+#endif
+#ifndef CONFIG_ENV_SPI_CS
+# define CONFIG_ENV_SPI_CS     CONFIG_SF_DEFAULT_CS
+#endif
+#ifndef CONFIG_ENV_SPI_MAX_HZ
+# define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
+#endif
+#ifndef CONFIG_ENV_SPI_MODE
+# define CONFIG_ENV_SPI_MODE   CONFIG_SF_DEFAULT_MODE
+#endif
+
 struct spi_slave;
 
 struct dm_spi_flash_ops {
@@ -88,6 +102,18 @@ int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len);
  */
 int spl_flash_get_sw_write_prot(struct udevice *dev);
 
+/**
+ * spi_flash_std_probe() - Probe a SPI flash device
+ *
+ * This is the standard internal method for probing a SPI flash device to
+ * determine its type. It can be used in chip-specific drivers which need to
+ * do this, typically with of-platdata
+ *
+ * @dev: SPI-flash device to probe
+ * @return 0 if OK, -ve on error
+ */
+int spi_flash_std_probe(struct udevice *dev);
+
 int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs,
                           unsigned int max_hz, unsigned int spi_mode,
                           struct udevice **devp);