[v5 8/8] dm: arm: ls1021a: add i2c DM support

[Vladimir Oltean]

Hi Biwen,

On Thu, 19 Dec 2019 at 09:03, Biwen Li <biwen.li at nxp.com> wrote:
>
> This supports i2c DM and enables CONFIG_DM_I2C
> for SoC LS1021A
>
> Reviewed-by: Priyanka Jain <priyanka.jain at nxp.com>
> Signed-off-by: Biwen Li <biwen.li at nxp.com>
> ---
> Changes in v5:
>         - none
>
> Changes in v4:
>         - update copyright
>
> Changes in v3:
>         - none
>
> Changes in v2:
>         - merge some patches to one patch
>
>  board/freescale/common/dcu_sii9022a.c         | 95 +++++++++++++++++++
>  board/freescale/common/diu_ch7301.c           | 80 ++++++++++++++++
>  board/freescale/ls1021aqds/dcu.c              | 44 ++++++++-
>  board/freescale/ls1021aqds/ls1021aqds.c       | 21 +++-
>  board/freescale/ls1021atwr/ls1021atwr.c       | 27 +++++-
>  configs/ls1021aiot_qspi_defconfig             |  2 +
>  configs/ls1021aiot_sdcard_defconfig           |  2 +
>  configs/ls1021aqds_ddr4_nor_defconfig         |  2 +
>  configs/ls1021aqds_ddr4_nor_lpuart_defconfig  |  2 +
>  configs/ls1021aqds_nand_defconfig             |  2 +
>  configs/ls1021aqds_nor_SECURE_BOOT_defconfig  |  2 +
>  configs/ls1021aqds_nor_defconfig              |  2 +
>  configs/ls1021aqds_nor_lpuart_defconfig       |  2 +
>  configs/ls1021aqds_qspi_defconfig             |  2 +
>  configs/ls1021aqds_sdcard_ifc_defconfig       |  2 +
>  configs/ls1021aqds_sdcard_qspi_defconfig      |  2 +
>  configs/ls1021atsn_qspi_defconfig             |  2 +
>  configs/ls1021atsn_sdcard_defconfig           |  2 +
>  configs/ls1021atwr_nor_SECURE_BOOT_defconfig  |  2 +
>  configs/ls1021atwr_nor_defconfig              |  2 +
>  configs/ls1021atwr_nor_lpuart_defconfig       |  2 +
>  configs/ls1021atwr_qspi_defconfig             |  2 +
>  ...s1021atwr_sdcard_ifc_SECURE_BOOT_defconfig |  2 +
>  configs/ls1021atwr_sdcard_ifc_defconfig       |  2 +
>  configs/ls1021atwr_sdcard_qspi_defconfig      |  2 +
>  include/configs/ls1021aiot.h                  |  4 +
>  include/configs/ls1021aqds.h                  |  3 +
>  include/configs/ls1021atsn.h                  |  4 +-
>  include/configs/ls1021atwr.h                  |  4 +
>  29 files changed, 314 insertions(+), 8 deletions(-)
>

On the LS1021A-TSN board, reading the EEPROM broke with this change.

See below boot logs with #define DEBUG put in
board/freescale/common/sys_eeprom.c:

Before:

EEPROM: ID: NXID v1
SN: ������������������������
Errata: ������������
Build date: 20ff/ff/ff 7f:ff:ff PM
Eth0: 00:1f:7b:63:03:07
Eth1: 00:1f:7b:63:03:2b
Eth2: 00:1f:7b:63:03:4f
Eth3: 00:1f:7b:63:03:4f
Eth4: 00:1f:7b:63:03:4f
Eth5: 00:1f:7b:63:03:4f
Eth6: 00:1f:7b:63:03:4f
Eth7: ff:ff:ff:ff:ff:ff
Eth8: ff:ff:ff:ff:ff:ff
Eth9: ff:ff:ff:ff:ff:ff
Eth10: ff:ff:ff:ff:ff:ff
Eth11: ff:ff:ff:ff:ff:ff
Eth12: ff:ff:ff:ff:ff:ff
Eth13: ff:ff:ff:ff:ff:ff
Eth14: ff:ff:ff:ff:ff:ff
Eth15: ff:ff:ff:ff:ff:ff
CRC: c2eb9a5c
EEPROM dump: (0x100 bytes)
00: 4E 58 49 44 FF FF FF FF FF FF FF FF FF FF FF FF
10: FF FF FF FF FF FF FF FF FF FF FF FF 00 00 00 01
20: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
30: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
40: FF FF 00 1F 7B 63 03 07 00 1F 7B 63 03 2B 00 1F
50: 7B 63 03 4F 00 1F 7B 63 03 4F 00 1F 7B 63 03 4F
60: 00 1F 7B 63 03 4F 00 1F 7B 63 03 4F FF FF FF FF
70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
80: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
90: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
A0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
B0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
C0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
D0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
E0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
F0: FF FF FF FF FF FF FF FF FF FF FF FF C2 EB 9A 5C
NXID v1

After:

EEPROM: ID: ���� v4294967295
SN: ������������������������������
Errata: ������������������
Build date: 20ff/ff/ff 7f:ff:ff PM
CRC: ffffffff (should be a13778d2)
EEPROM dump: (0x100 bytes)
00: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
10: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
20: FF FF 00 1F 7B 63 03 07 00 1F 7B 63 03 2B 00 1F
30: 7B 63 03 4F 00 1F 7B 63 03 4F 00 1F 7B 63 03 4F
40: 00 1F 7B 63 03 4F 00 1F 7B 63 03 4F FF FF FF FF
50: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
60: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
80: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
90: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
A0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
B0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
C0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
D0: FF FF FF FF FF FF FF FF FF FF FF FF C2 EB 9A 5C
E0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
F0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
Invalid ID (ff ff ff ff)

I suppose the other LS1021A boards are in a similar situation.

Thanks,
-Vladimir