Replicant

h1. GTI9100Bootloader

03:06 <@GNUtoo> power the phone off

03:06 <@GNUtoo> put a battery in

03:06 <@GNUtoo> press the select button

03:06 <@GNUtoo> plug the UART

03:07 <@GNUtoo> you've then got the logs

<pre>

Thanks for using picocom

[gnutoo@primarylaptop ~]$ picocom -b 115200 /dev/ttyUSB0 

picocom v3.1

port is        : /dev/ttyUSB0

flowcontrol    : none

baudrate is    : 115200

parity is      : none

databits are   : 8

stopbits are   : 1

escape is      : C-a

local echo is  : no

noinit is      : no

noreset is     : no

hangup is      : no

nolock is      : no

send_cmd is    : sz -vv

receive_cmd is : rz -vv -E

imap is        : 

omap is        : 

emap is        : crcrlf,delbs,

logfile is     : none

initstring     : none

exit_after is  : not set

exit is        : no

Type [C-a] [C-h] to see available commands

Terminal ready

Welcome to Samsung Primitive Bootloader.

build time: May  8 2012 19:31:07

current time: fe/1f/7 3f:77:31

[set_mmc_ocr] Sector Mode

[hsmmc_init] MMC card is detected

Product Name : VYL00M

<display_card_info:1009> ext_csd

<display_card_info:1011>card_size: 15028

 Total Card Size: 15029 MByte

mmc_init: card initialization completed!

pbl found bootable sbl in #53248.

jump to sbl 0x4d400000.

Secondary Bootloader v3.1 version.

Copyright (C) 2011 System S/W Group. Samsung Electronics Co., Ltd.

Board: C1 REV 02 / May  8 2012 19:31:13

current time: fe/1f/7 3f:77:31

booting code=0xc0c0c0c0

[set_mmc_ocr] Sector Mode

[hsmmc_init] MMC card is detected

Product Name : VYL00M

CID:150100 56594c30 304d19da b33abb8e

<display_card_info:1046> ext_csd

<display_card_info:1048>card_size: 15028

 Total Card Size: 15029 MByte

 Total Sector Count: 30777344

MoviNand Initialization Complete!

===== PARTITION INFORMATION =====

 ID         : GANG (0x0)

 DEVICE     : MMC

 FIRST UNIT : 0

 NO. UNITS  : 0

=================================

 ID         : BOOT (0x1)

 DEVICE     : MMC

 FIRST UNIT : 0

 NO. UNITS  : 0

=================================

 ID         : EFS (0x4)

 DEVICE     : MMC

 FIRST UNIT : 8192

 NO. UNITS  : 40960

=================================

 ID         : SBL1 (0x2)

 DEVICE     : MMC

 FIRST UNIT : 49152

 NO. UNITS  : 2560

=================================

 ID         : SBL2 (0x3)

 DEVICE     : MMC

 FIRST UNIT : 53248

 NO. UNITS  : 2560

=================================

 ID         : PARAM (0x5)

 DEVICE     : MMC

 FIRST UNIT : 57344

 NO. UNITS  : 16384

=================================

 ID         : KERNEL (0x6)

 DEVICE     : MMC

 FIRST UNIT : 73728

 NO. UNITS  : 16384

=================================

 ID         : RECOVERY (0x7)

 DEVICE     : MMC

 FIRST UNIT : 90112

 NO. UNITS  : 16384

=================================

 ID         : CACHE (0x8)

 DEVICE     : MMC

 FIRST UNIT : 106496

 NO. UNITS  : 204800

=================================

 ID         : MODEM (0x9)

 DEVICE     : MMC

 FIRST UNIT : 311296

 NO. UNITS  : 32768

=================================

 ID         : FACTORYFS (0xa)

 DEVICE     : MMC

 FIRST UNIT : 344064

 NO. UNITS  : 1048576

=================================

 ID         : DATAFS (0xb)

 DEVICE     : MMC

 FIRST UNIT : 1392640

 NO. UNITS  : 4194304

=================================

 ID         : UMS (0xc)

 DEVICE     : MMC

 FIRST UNIT : 5586944

 NO. UNITS  : 24133632

=================================

 ID         : HIDDEN (0xd)

 DEVICE     : MMC

 FIRST UNIT : 29720576

 NO. UNITS  : 1048576

=================================

loke_init: j4fs_open..success

<start_checksum:1033>CHECKSUM_HEADER_SECTOR :42

<start_checksum:1035>offset:42, size:1024

Not Need Movinand Checksum

load_lfs_parameters valid magic code and version.

switch_sel_str='1'

load_debug_level: read debug level successfully(0x574f4c44)...LOW

init_ddi_data: usable ddi data.

init_fuel_gauge : not por status

fuel_gauge_get_version: [1]=0, [0]=92

init_fuel_gauge: vcell = 3846 mV, vfocv = 3877 mV, soc = 62 

microusb_get_attached_device: STATUS1:0x3c, 2:0x0

microusb_get_attached_device: STATUS1:0x3c, 2:0x0

6280 = (382600 - 337808)*14022/100000

[3] 388175 = (6280 * 100000) / 11164 + 331923

init_microusb_ic: MUIC: CONTROL1:0x1b

init_microusb_ic: MUIC: CONTROL1:0x1b

init_microusb_ic: MUIC: CONTROL2:0x1a

init_microusb_ic: MUIC: CONTROL2:0x3a

reading nps status file is successfully!.

nps status=0x504d4f43

PMIC_IRQSRC  = 0x0 

PMIC_IRQ1    = 0xb 

PMIC_IRQ2    = 0x1a 

PMIC_IRQ3    = 0x0 

PMIC_IRQ4    = 0x11 

PMIC_STATUS1 = 0x1 

PMIC_STATUS2 = 0x10 

PMIC_STATUS3 = 0x0 

PMIC_STATUS4 = 0x0 

bootloader base address=0x4d400000

LPDDR0 1st. cached=0x40000000, size=0xe400000

LPDDR0 non-cached=0x4e400000, size=0xa00000

LPDDR0 2nd. cached=0x4ee00000, size=0x1200000

RST_STAT = 0x10000

get_hwrev() = 14

board_process_platform: MAGIC c0c0c0c0 at 40000000!

microusb_get_attached_device: STATUS1:0x3c, 2:0x0

microusb_get_attached_device: STATUS1:0x3c, 2:0x0

microusb_get_attached_device: STATUS1:0x3c, 2:0x0

microusb_get_attached_device: STATUS1:0x3c, 2:0x0

hw_pm_status: jig_status = 1, chg_status = 0

s5p_set_high_clk: ARM Clock = 800MHz.

......kernel is non signed binary.

DISPLAY_PATH_SEL[MDNIE 0x1]is on

div:2, FB_SOURCE_CLOCK:667000000, FB_PIXEL_CLOCK:25067520

MDNIE setting Init start!!

vsync interrupt is off

video interrupt is off

[fb0] turn on

MDNIE setting Init end!!

Autoboot (0 seconds) in progress, press any key to stop 

boot_kernel: debug level low!

checkbit: find RECOVERY

checkbit (0)

......kernel is non signed binary.

ATAG_CORE: 5 54410001 0 0 0

MEMCONFIG: 20e01323 20e01323

ATAG_MEM: 4 54410002 10000000 40000000

ATAG_MEM: 4 54410002 10000000 50000000

ATAG_MEM: 4 54410002 10000000 60000000

ATAG_MEM: 4 54410002 10000000 70000000

ATAG_SERIAL: 4 54410006 b33abb8e 304d19da

ATAG_REVISION: 3 54410007 e

hardware_ID : 0019dab33abb8e

ATAG_CMDLINE: 40 54410009 'loglevel=4 console=ram androidboot.serialno=[...] sec_debug.enable=0 sec_debug.enable_user=0 c1_watchdog.sec_pet=5 sec_log=0x100000@0x4d900000 s3cfb.bootloaderfb=0x5ec00000 ld9040.get_lcdtype=0x2 consoleblank=0 lpj=3981312 vmalloc=144m'

ATAG_NONE: 0 0

Starting kernel at 0x40008000...

AST_POWERON

</pre>

TODO: https://forum.xda-developers.com/showpost.php?p=10823240&postcount=58