diff options
| author | Tom Rini <trini@konsulko.com> | 2021-12-19 08:59:59 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-12-19 08:59:59 -0500 |
| commit | e9d7888da845638f135046d53c25492a8c54e664 (patch) | |
| tree | 2c869b612423216e955ae8c2310f8dc9bfaae796 /drivers/ddr/marvell/axp/ddr3_spd.c | |
| parent | 0ebf465d343868bf1080d540ab64de39bb927a09 (diff) | |
| parent | 2e5d0aa3968e45062fcb27678f815c6df06d111f (diff) | |
Merge branch 'next' of https://source.denx.de/u-boot/custodians/u-boot-marvell into next
- Armada XP etc: Move to DM_I2C (Stefan)
- Some mvebu comphy + mox + fdt_support changes (Marek & Pali)
- mvebu: a38x: improve USB3 serdes configuration (Stefan Eichenberger)
- mvebu: Some maintainer updates (Pali)
- mvebu: Misc minor cleanup (Pali)
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 dd772e63ab..4763403c12 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; } |