Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx

Conflicts:
	lib_ppc/board.c

Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Wolfgang Denk
2009-03-09 00:41:48 +01:00
10 changed files with 258 additions and 69 deletions

View File

@@ -42,6 +42,9 @@ DECLARE_GLOBAL_DATA_PTR;
#define CONFIG_SYS_SPD_BUS_NUM 0
#endif
static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = CONFIG_SYS_SPD_BUS_NUM;
#if defined(CONFIG_I2C_MUX)
static unsigned int i2c_bus_num_mux __attribute__ ((section ("data"))) = 0;
#endif
static unsigned int i2c_bus_speed[2] = {CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SPEED};
@@ -369,6 +372,19 @@ i2c_probe(uchar chip)
int i2c_set_bus_num(unsigned int bus)
{
#if defined(CONFIG_I2C_MUX)
if (bus < CONFIG_SYS_MAX_I2C_BUS) {
i2c_bus_num = bus;
} else {
int ret;
ret = i2x_mux_select_mux(bus);
if (ret)
return ret;
i2c_bus_num = 0;
}
i2c_bus_num_mux = bus;
#else
#ifdef CONFIG_SYS_I2C2_OFFSET
if (bus > 1) {
#else
@@ -378,7 +394,7 @@ int i2c_set_bus_num(unsigned int bus)
}
i2c_bus_num = bus;
#endif
return 0;
}
@@ -396,7 +412,11 @@ int i2c_set_bus_speed(unsigned int speed)
unsigned int i2c_get_bus_num(void)
{
#if defined(CONFIG_I2C_MUX)
return i2c_bus_num_mux;
#else
return i2c_bus_num;
#endif
}
unsigned int i2c_get_bus_speed(void)