GTI9100Bootloader » History » Revision 6
Revision 5 (Denis 'GNUtoo' Carikli, 03/08/2020 02:47 PM) → Revision 6/10 (Denis 'GNUtoo' Carikli, 03/08/2020 02:49 PM)
h1. GTI9100Bootloader
h2. Boot log
<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>
h2. Available commands
<pre>
SBL> help
Following commands are supported:
* movichk
* setenv
* saveenv
* printenv
* help
* reset
* boot
* kernel
* loadpart
* loadkernel
* erasepart
* format
* open
* close
* eraseall
* showpart
* addpart
* delpart
* savepart
* nkernel
* nandread
* nandwrite
* usb
* crc
* log
* sud
* upload
* emmc
* keyread
* mmctest
* usb_read
* usb_write
* fuelgauge
To get commands help, Type "help <command>"
</pre>
And their respective help:
<pre>
SBL> help movichk
* Help : movichk
* Usage :
SBL> help setenv
* Help : setenv
* Usage : setenv [name] [value] . .
Modify current environment info on ram
SBL> help saveenv
* Help : saveenv
* Usage : saveenv
Save cuurent environment info to flash
SBL> help printenv
* Help : printenv
* Usage : printenv
Print current environment info on ram
SBL> help help
* Help : help
* Usage : help [command]
SBL> help reset
* Help : reset
* Usage : reboot
Reboot system
SBL> help boot
* Help : boot
* Usage : boot [kernel options]
Boot Linux with optional kernel options
SBL> help kernel
* Help : kernel
* Usage : kernel hex_adr
Change the Linux kernel base
SBL> help loadpart
* Help : loadpart
* Usage : load partition from storage device.
SBL> help loadkernel
* Help : loadkernel
* Usage : load kernel from storage device.
SBL> help erasepart
* Help : erasepart
* Usage : erase partition.
SBL> help format
* Help : format
* Usage : format
format device
SBL> help open
* Help : open
* Usage : open
open device
SBL> help close
* Help : close
* Usage : close
close device
SBL> help eraseall
* Help : eraseall
* Usage : eraseall
erase all units
SBL> help showpart
* Help : showpart
* Usage : showpart
show partition information
SBL> help addpart
* Help : addpart
* Usage : addpart <id> <attr> <unit>
add partition information
- ex) addpart 0x(id) 0x1(attr) 0x10(units)
SBL> help delpart
* Help : delpart
* Usage : delpart
delete last partition information
SBL> help savepart
* Help : savepart
* Usage : savepart
save partition information
SBL> help nkernel
* Help : nkernel
* Usage : nkernel command
* Usage : nkernel
read kernel from flash to DDR
SBL> help nandread
* Help : nandread
* Usage : * Usage : nandread <PARTID> <SIZE>
read partition from flash to SDRAM(0x80000000)
SBL> help nandwrite
* Help : nandwrite
* Usage : * Usage: nandwrite <PARTID> <SIZE>
write partition from SDRAM(0x80000000) to flash
SBL> help usb
* Help : usb
* Usage : usb download command
SBL> help crc
* Help : crc
* Usage : crc <crc> <addr> <len>
SBL> help log
* Help : log
* Usage : print log
SBL> help sud
* Help : sud
* Usage : sud command
SBL> help upload
* Help : upload
* Usage : upload
SBL> help emmc
* Help : emmc
* Usage : emmc <addr>
SBL> help keyread
* Help : keyread
* Usage : *Usage : keyread
SBL> help mmctest
* Help : mmctest
* Usage : mmctest <addr> <start block> <number of blocks>
SBL> help usb_read
* Help : usb_read
* Usage : usb_read reg
Read the usb ic register
SBL> help usb_write
* Help : usb_write
* Usage : usb_write reg, val
Read the usb ic register
SBL> help fuelgauge
* Help : fuelgauge
* Usage : *usage : fuelgauge
SBL>
</pre>
h2. Printenv
<pre>
SBL> printenv
PARAM Rev 1.3
SERIAL_SPEED : 7
LOAD_RAMDISK : 0
BOOT_DELAY : 0
LCD_LEVEL : 97
SWITCH_SEL : 1
PHONE_DEBUG_ON : 0
LCD_DIM_LEVEL : 0
LCD_DIM_TIME : 6
MELODY_MODE : 1
REBOOT_MODE : 0
NATION_SEL : 0
LANGUAGE_SEL : 0
SET_DEFAULT_PARAM : 0
FLASH_LOCK_STATUS : 1
PARAM_INT_14 : 0
VERSION : I9000XXIL
CMDLINE : loglevel=4 console=ram
DELTA_LOCATION : /mnt/rsv
PARAM_STR_3 :
PARAM_STR_4 :
</pre>
h2. See also
* https://wiki.mozilla.org/DHylands_SGS2_Console : An article about how to enable the UART in Linux through the I9100 bootloader
h2. TODO
* TODO: https://forum.xda-developers.com/showpost.php?p=10823240&postcount=58