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ARMV7: OMAP3: Add expansion board detection for Overo

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Overo expansion boards contain an i2c eeprom to identify themselves.
This patch adds code to read and parse the eeprom contents.  It prints
the expansion board name and revision and modifies environment variables
as appropriate.

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Steve Sakoman
2010-09-20 08:05:14 -07:00
committed by Sandeep Paulraj
parent 8345fb242c
commit d64b5b8915
3 changed files with 120 additions and 0 deletions
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1
include/configs/omap3_overo.h
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@@ -119,6 +119,7 @@
#define CONFIG_SYS_I2C_SLAVE 1
#define CONFIG_SYS_I2C_BUS 0
#define CONFIG_SYS_I2C_BUS_SELECT 1
#define CONFIG_I2C_MULTI_BUS 1
#define CONFIG_DRIVER_OMAP34XX_I2C 1
/*