diff options
Diffstat (limited to 'drivers/ddr/marvell/axp/ddr3_init.c')
| -rw-r--r-- | drivers/ddr/marvell/axp/ddr3_init.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/ddr/marvell/axp/ddr3_init.c b/drivers/ddr/marvell/axp/ddr3_init.c index c5aa1ac18f..a9dcb74cec 100644 --- a/drivers/ddr/marvell/axp/ddr3_init.c +++ b/drivers/ddr/marvell/axp/ddr3_init.c @@ -361,12 +361,18 @@ static u32 ddr3_init_main(void) __maybe_unused u32 ddr_width = BUS_WIDTH; __maybe_unused int status; __maybe_unused u32 win_backup[16]; + __maybe_unused struct udevice *udev; + __maybe_unused int ret; /* SoC/Board special Initializtions */ fab_opt = ddr3_get_fab_opt(); #ifdef CONFIG_SPD_EEPROM - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + ret = i2c_get_chip_for_busnum(0, BUS_WIDTH_ECC_TWSI_ADDR, 1, &udev); + if (ret) { + printf("Cannot find SPD EEPROM\n"); + return MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP; + } #endif ddr3_print_version(); @@ -438,7 +444,7 @@ static u32 ddr3_init_main(void) #if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT) ecc = 0; - if (ddr3_check_config(BUS_WIDTH_ECC_TWSI_ADDR, CONFIG_ECC)) + if (ddr3_check_config(udev, CONFIG_ECC)) ecc = 1; #endif @@ -483,7 +489,7 @@ static u32 ddr3_init_main(void) * Dynamically Set 32Bit and ECC for AXP (Relevant only for * Marvell DB boards) */ - if (ddr3_check_config(BUS_WIDTH_ECC_TWSI_ADDR, CONFIG_BUS_WIDTH)) { + if (ddr3_check_config(udev, CONFIG_BUS_WIDTH)) { ddr_width = 32; DEBUG_INIT_S("DDR3 Training Sequence - DRAM bus width 32Bit\n"); } @@ -904,7 +910,7 @@ void ddr3_static_mc_init(void) * Notes: Only Available for ArmadaXP/Armada 370 DB boards * Returns: None. */ -int ddr3_check_config(u32 twsi_addr, MV_CONFIG_TYPE config_type) +int ddr3_check_config(struct udevice *udev, MV_CONFIG_TYPE config_type) { #ifdef AUTO_DETECTION_SUPPORT u8 data = 0; @@ -916,7 +922,7 @@ int ddr3_check_config(u32 twsi_addr, MV_CONFIG_TYPE config_type) else offset = 0; - ret = i2c_read(twsi_addr, offset, 1, (u8 *)&data, 1); + ret = dm_i2c_read(udev, offset, &data, 1); if (!ret) { switch (config_type) { case CONFIG_ECC: |