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- From aa9d5d64ca6441cb24e22dc3c1f707da62da2887 Mon Sep 17 00:00:00 2001
- From: Daniel Schwierzeck <[email protected]>
- Date: Tue, 6 Nov 2012 19:35:17 +0100
- Subject: sf: add init function
- Signed-off-by: Daniel Schwierzeck <[email protected]>
- --- a/drivers/mtd/spi/spi_flash.c
- +++ b/drivers/mtd/spi/spi_flash.c
- @@ -482,3 +482,36 @@ void spi_flash_free(struct spi_flash *fl
- spi_flash_free_spl(flash);
- free(flash);
- }
- +
- +#ifdef CONFIG_SPI_FLASH_MTD
- +static int spi_flash_mtd_register(void)
- +{
- + struct spi_flash *flash;
- + int err;
- +
- + flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
- + CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
- + if (!flash)
- + return -1;
- +
- + err = spi_flash_mtd_init(flash);
- + if (err)
- + spi_flash_free(flash);
- +
- + return err;
- +}
- +#else
- +static int spi_flash_mtd_register(void)
- +{
- + return 0;
- +}
- +#endif
- +
- +int spi_flash_init(void)
- +{
- + int err;
- +
- + err = spi_flash_mtd_register();
- +
- + return err;
- +}
- --- a/include/spi_flash.h
- +++ b/include/spi_flash.h
- @@ -51,6 +51,8 @@ struct spi_flash {
- #endif
- };
-
- +int spi_flash_init(void);
- +
- struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
- unsigned int max_hz, unsigned int spi_mode);
- void spi_flash_free(struct spi_flash *flash);
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