diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/omap24xx_i2c.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c index 271ed60..a7ffd95 100644 --- a/drivers/i2c/omap24xx_i2c.c +++ b/drivers/i2c/omap24xx_i2c.c @@ -35,10 +35,15 @@ static void wait_for_bb(void); static u16 wait_for_pin(void); static void flush_fifo(void); -static struct i2c *i2c_base = (struct i2c *)I2C_DEFAULT_BASE; - -static unsigned int bus_initialized[I2C_BUS_MAX]; -static unsigned int current_bus; +/* + * For SPL boot some boards need i2c before SDRAM is initialised so force + * variables to live in SRAM + */ +static struct i2c __attribute__((section (".data"))) *i2c_base = + (struct i2c *)I2C_DEFAULT_BASE; +static unsigned int __attribute__((section (".data"))) bus_initialized[I2C_BUS_MAX] = + { [0 ... (I2C_BUS_MAX-1)] = 0 }; +static unsigned int __attribute__((section (".data"))) current_bus = 0; void i2c_init(int speed, int slaveadd) { |