powerpc, 8xx: remove support for 8xx
[platform/kernel/u-boot.git] / drivers / i2c / i2c_core.c
index 4539667..911563b 100644 (file)
@@ -39,50 +39,6 @@ struct i2c_bus_hose i2c_bus[CONFIG_SYS_NUM_I2C_BUSES] =
 
 DECLARE_GLOBAL_DATA_PTR;
 
-void i2c_reloc_fixup(void)
-{
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-       struct i2c_adapter *i2c_adap_p = ll_entry_start(struct i2c_adapter,
-                                               i2c);
-       struct i2c_adapter *tmp = i2c_adap_p;
-       int max = ll_entry_count(struct i2c_adapter, i2c);
-       int             i;
-       unsigned long   addr;
-
-       if (gd->reloc_off == 0)
-               return;
-
-       for (i = 0; i < max; i++) {
-               /* i2c_init() */
-               addr = (unsigned long)i2c_adap_p->init;
-               addr += gd->reloc_off;
-               i2c_adap_p->init = (void *)addr;
-               /* i2c_probe() */
-               addr = (unsigned long)i2c_adap_p->probe;
-               addr += gd->reloc_off;
-               i2c_adap_p->probe = (void *)addr;
-               /* i2c_read() */
-               addr = (unsigned long)i2c_adap_p->read;
-               addr += gd->reloc_off;
-               i2c_adap_p->read = (void *)addr;
-               /* i2c_write() */
-               addr = (unsigned long)i2c_adap_p->write;
-               addr += gd->reloc_off;
-               i2c_adap_p->write = (void *)addr;
-               /* i2c_set_bus_speed() */
-               addr = (unsigned long)i2c_adap_p->set_bus_speed;
-               addr += gd->reloc_off;
-               i2c_adap_p->set_bus_speed = (void *)addr;
-               /* name */
-               addr = (unsigned long)i2c_adap_p->name;
-               addr += gd->reloc_off;
-               i2c_adap_p->name = (char *)addr;
-               tmp++;
-               i2c_adap_p = tmp;
-       }
-#endif
-}
-
 #ifndef CONFIG_SYS_I2C_DIRECT_BUS
 /*
  * i2c_mux_set()
@@ -174,7 +130,7 @@ static int i2c_mux_set_all(void)
        return 0;
 }
 
-static int i2c_mux_disconnet_all(void)
+static int i2c_mux_disconnect_all(void)
 {
        struct  i2c_bus_hose *i2c_bus_tmp = &i2c_bus[I2C_BUS];
        int     i;
@@ -197,7 +153,7 @@ static int i2c_mux_disconnet_all(void)
 
                        ret = I2C_ADAP->write(I2C_ADAP, chip, 0, 0, &buf, 1);
                        if (ret != 0) {
-                               printf("i2c: mux diconnect error\n");
+                               printf("i2c: mux disconnect error\n");
                                return ret;
                        }
                } while (i > 0);
@@ -233,6 +189,11 @@ __weak void i2c_init_board(void)
 {
 }
 
+/* implement possible for i2c specific early i2c init */
+__weak void i2c_early_init_f(void)
+{
+}
+
 /*
  * i2c_init_all():
  *
@@ -293,7 +254,7 @@ int i2c_set_bus_num(unsigned int bus)
        }
 
 #ifndef CONFIG_SYS_I2C_DIRECT_BUS
-       i2c_mux_disconnet_all();
+       i2c_mux_disconnect_all();
 #endif
 
        gd->cur_i2c_bus = bus;
@@ -362,11 +323,6 @@ uint8_t i2c_reg_read(uint8_t addr, uint8_t reg)
 {
        uint8_t buf;
 
-#ifdef CONFIG_8xx
-       /* MPC8xx needs this.  Maybe one day we can get rid of it. */
-       /* maybe it is now the time for it ... */
-       i2c_set_bus_num(i2c_get_bus_num());
-#endif
        i2c_read(addr, reg, 1, &buf, 1);
 
 #ifdef DEBUG
@@ -379,12 +335,6 @@ uint8_t i2c_reg_read(uint8_t addr, uint8_t reg)
 
 void i2c_reg_write(uint8_t addr, uint8_t reg, uint8_t val)
 {
-#ifdef CONFIG_8xx
-       /* MPC8xx needs this.  Maybe one day we can get rid of it. */
-       /* maybe it is now the time for it ... */
-       i2c_set_bus_num(i2c_get_bus_num());
-#endif
-
 #ifdef DEBUG
        printf("%s: bus=%d addr=0x%02x, reg=0x%02x, val=0x%02x\n",
               __func__, i2c_get_bus_num(), addr, reg, val);