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