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path: root/drivers/i2c/omap24xx_i2c.c
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Diffstat (limited to 'drivers/i2c/omap24xx_i2c.c')
-rw-r--r--drivers/i2c/omap24xx_i2c.c13
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)
{