diff options
| author | Tom Rini <trini@konsulko.com> | 2022-01-10 14:01:57 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-01-10 14:01:57 -0500 |
| commit | fe04d885fb540b614a2f989e16e808b300ccb52e (patch) | |
| tree | 613d413c36bda908658fe4c6a24fb1a61de716ce /drivers/ddr/marvell/axp/ddr3_spd.c | |
| parent | d637294e264adfeb29f390dfc393106fd4d41b17 (diff) | |
| parent | 0dadad6d7c5769d6258baeaf1b8db843b0dfa01f (diff) | |
Merge branch 'next'
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers/ddr/marvell/axp/ddr3_spd.c')
| -rw-r--r-- | drivers/ddr/marvell/axp/ddr3_spd.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/ddr/marvell/axp/ddr3_spd.c b/drivers/ddr/marvell/axp/ddr3_spd.c index dd772e63ab1..4763403c127 100644 --- a/drivers/ddr/marvell/axp/ddr3_spd.c +++ b/drivers/ddr/marvell/axp/ddr3_spd.c @@ -209,13 +209,19 @@ static u32 ddr3_get_dimm_num(u32 *dimm_addr) /* Read the dimm eeprom */ for (dimm_cur_addr = MAX_DIMM_ADDR; dimm_cur_addr > MIN_DIMM_ADDR; dimm_cur_addr--) { + struct udevice *udev; + data[SPD_DEV_TYPE_BYTE] = 0; /* Far-End DIMM must be connected */ if ((dimm_num == 0) && (dimm_cur_addr < FAR_END_DIMM_ADDR)) return 0; - ret = i2c_read(dimm_cur_addr, 0, 1, (uchar *)data, 3); + ret = i2c_get_chip_for_busnum(0, dimm_cur_addr, 1, &udev); + if (ret) + continue; + + ret = dm_i2c_read(udev, 0, data, 3); if (!ret) { if (data[SPD_DEV_TYPE_BYTE] == SPD_MEM_TYPE_DDR3) { dimm_addr[dimm_num] = dimm_cur_addr; @@ -245,9 +251,15 @@ int ddr3_spd_init(MV_DIMM_INFO *info, u32 dimm_addr, u32 dimm_width) __maybe_unused u8 vendor_high, vendor_low; if (dimm_addr != 0) { + struct udevice *udev; + memset(spd_data, 0, SPD_SIZE * sizeof(u8)); - ret = i2c_read(dimm_addr, 0, 1, (uchar *)spd_data, SPD_SIZE); + ret = i2c_get_chip_for_busnum(0, dimm_addr, 1, &udev); + if (ret) + return MV_DDR3_TRAINING_ERR_TWSI_FAIL; + + ret = dm_i2c_read(udev, 0, spd_data, SPD_SIZE); if (ret) return MV_DDR3_TRAINING_ERR_TWSI_FAIL; } |