U-Boot SPL  DEBUGGING START in hwinit_common.c
***********In ti_i2c_eeprom_init after set_bus_num rc=0*********
***************i2c probe ********
Timed out in wait_for_event: status=0000
Check if pads/pull-ups of bus are properly configured
***********ti_i2c_eeprom_get rc=1*********
******rc=1
ti_i2c_eeprom_init failed 1
1150 -> optimize_vcore_voltage:efuse 0x4a003b20 bits=16 Vnom=1150, using efuse value 1070
1070
1150 -> optimize_vcore_voltage:efuse 0x4a0025f4 bits=16 Vnom=1150, using efuse value 1045
1045
0 -> 0
1060 -> optimize_vcore_voltage:efuse 0x4a003b08 bits=16 Vnom=1060, using efuse value 1004
1004
1060 -> optimize_vcore_voltage:efuse 0x4a0025e0 bits=16 Vnom=1060, using efuse value 990
990
1060 -> optimize_vcore_voltage:efuse 0x4a0025cc bits=16 Vnom=1060, using efuse value 1005
1005
cor: 1045
do_scale_vcore: volt - 1045 offset_code - 0x3d
i2c_write: pads on bus probably not configured (status=0x10)
Scaling voltage failed for 0x33
IODELAY: IO delay recalibration successfully completed
mpu: 1070
do_scale_vcore: volt - 1070 offset_code - 0x3f
i2c_write: pads on bus probably not configured (status=0x10)
Scaling voltage failed for 0x23
mm: 0
gpu: 1004
do_scale_vcore: volt - 1004 offset_code - 0x39
i2c_write: pads on bus probably not configured (status=0x10)
Scaling voltage failed for 0x2f
eve: 990
do_scale_vcore: volt - 990 offset_code - 0x37
i2c_write: pads on bus probably not configured (status=0x10)
Scaling voltage failed for 0x2b
iva: 1005
do_scale_vcore: volt - 1005 offset_code - 0x39
i2c_write: pads on bus probably not configured (status=0x10)
Scaling voltage failed for 0x37
setup_dplls

 core Dpll locked, but not for ideal M = 266,N = 4 values, current values are M = 532,N= 9Core DPLL configured

 per Dpll locked, but not for ideal M = 96,N = 4 values, current values are M = 1920,N= �NN�Q��DPLL locked

 mpu Dpll locked, but not for ideal M = 500,N = 9 values, current values are M = 1470,N= 24MPU DPLL locked
>>sdram_init()
in_sdram = 0
>>do_sdram_init() 4c000000
HW leveling success
<<do_sdram_init() 4c000000
get_ram_size() successful<<sdram_init()
>>spl:board_init_r()
TLB table from feffb000 to ff000000
dram_bank_mmu_setup: bank: 0
dram_bank_mmu_setup: bank: 1
using memory 0x80a80000-0x81a80000 for malloc()
spl_init()

U-Boot SPL CUSTOM BOARD2016.05-00012-ga23c10e-dirty (Sep 25 2020 - 11:34:33)
DRA752-GP ES2.0
no pinctrl for hs200_1_8v
no pinctrl for ddr_1_8v
mmc 1 mode HS(sd)
part_init: try 'EFI': ret=-1
part_init: try 'DOS': ret=0
mmc_init: 0, time 98 (retries 0)
mmc 2 mode HS200
part_init: try 'EFI': ret=-1
part_init: try 'DOS': ret=-1
** First descriptor is NOT a primary desc on 1:1 **
part_init: try 'ISO': ret=-1
mmc_init: 0, time 119 (retries 0)
*** Warning - bad CRC, using default environment

Destroy Hash Table: 4031f9f8 table = 00000000
Create Hash Table: N=512
INSERT: table 4031f9f8, filled 1/521 rv 80a8493c ==> name="bootargs" value="androidboot.serialno=${serial#} "
INSERT: table 4031f9f8, filled 2/521 rv 80a831cc ==> name="bootcmd" value="if test ${dofastboot} -eq 1; then echo Boot fastboot requested, res"
INSERT: table 4031f9f8, filled 3/521 rv 80a83a28 ==> name="bootdelay" value="2"
INSERT: table 4031f9f8, filled 4/521 rv 80a82da8 ==> name="baudrate" value="115200"
INSERT: table 4031f9f8, filled 5/521 rv 80a825c4 ==> name="arch" value="arm"
INSERT: table 4031f9f8, filled 6/521 rv 80a83dc0 ==> name="cpu" value="armv7"
INSERT: table 4031f9f8, filled 7/521 rv 80a83578 ==> name="board" value="dra7xx"










https://e2e.ti.com/support/processors/f/791/t/797473
