X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=drivers%2Fi2c%2Fi2c_core.c;h=911563be0bd370d692b000ab89155de1d3700a7d;hb=e9a98ba312a325b6af1a9b75b3ce0ab0232dc614;hp=41cc3b8fa43b270de0253fe74036f013efd9125d;hpb=d51aae64236878b72283bd135df716e30f7f5ded;p=people%2Fms%2Fu-boot.git diff --git a/drivers/i2c/i2c_core.c b/drivers/i2c/i2c_core.c index 41cc3b8fa4..911563be0b 100644 --- a/drivers/i2c/i2c_core.c +++ b/drivers/i2c/i2c_core.c @@ -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() @@ -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(): * @@ -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);