[Acer Iconia A500] gh123man:
here is the string section of the original bootloader. puled from the tar.gz thanks to sp3dev

UnknownChecking for RCK.. press any key in 5 sec
HarmonyTangoWhistlerVentana

Assert on %s:%d: %s

Assert on %s:%d
Signal %d raised!
vendor/nvidia/proprietary_src/prebuilt/../core/utils/nvos/aos/nvap/nvos_aos_gcc.cvendor/nvidia/proprietary_src/prebuilt/../core/utils/nvos/aos/nvap/nvos_aos_libc.c0123456789abcdefghijklmnopqrstuvwxyz**********Aos DebugSemiHosting Initialized*******
GetSkuId ************ * ************* ************* * * * * * * * * * * ** ** * * * * ** ** ************ * * * * *********** *********** ************ ************ * ************* ************ ************ * * * * * * * * * * * * * * * * * * ************** **************recovery
--update_package=SDCARD:update.zip
Erasing Cache before SD update...
CACMSCSD update cmd:%s
[%s] read gpio OK, a6=%d b5=%d a3=%d
[%s] read gpio FAIL, a6=%d b5=%d a3=%d
AKBANDROID!vendor/nvidia/proprietary_src/prebuilt/../core/system/fastboot/main.cMagic value mismatch: %c%c%c%c%c%c%c%c
%s
Failed to setup warmboot args %x
Failed to set shmoo boot argument
HarmonyVentanaCritical failure: Unable to start kernel.
Load OS now via JTAG backdoor....

TEGRA_PMC_BASE::PMC_CNTRL_0 = 0x%x

FIX TEGRA_PMC_BASE::PMC_CNTRL_0 = 0x%x
Entering Acer Download Mode
LNXFactoryResetErasing Userdata...
UDAErasing Cache...
FOTAVolume up pressed.
Volume down pressed.
SOSBooting recovery kernel image
Unrecoverable bootloader error (0x%08x).
miscrecoverybootsystemAPPcachestagingUSPuserdatabcttableBCTbootloaderEBTubuntuUBNmbrMBRUse scroll wheel or keyboard for movement and selection
Neither Scroll Wheel nor Keyboard are detected ...Booting OS
Checking for RCK.. press <Enter> in 5 sec to enter RCK
Press <Enter> to select, Arrow key (Left, Right) for selection move
Key driver not found.. Booting OS
Checking for RCK.. press key <Menu> in 5 sec to enter RCK
Press <Menu> to select, Home(Left) and Back(Right) for selection move
Checking for RCK.. press any key in 5 sec to enter RCK
Press scroll wheel to select, Scroll for selection move
Scroll wheel not found.. Booting OS
Press <Wake> to select, Home(Left) and Back(Right) for selection move
nvmem=%uM@%uM mem=%uM@0M vmalloc=%uM video=tegrafb console=ttyS0,115200n8 console=none usbcore.old_scheme_first=1 lp0_vec=%d@0x%x upnosmp usbroot=/dev/nfs ip=:::::usb%c:on rw ethroot=/dev/nfs ip=:::::eth%c:on rw sdroot=/dev/sd%c%c rw rootdelay=15 mmchdroot=/dev/mmchd%c%c%c rw rootdelay=1 mtdblockroot=/dev/mtdblock%c rw rootdelay=15 mmcblkroot=/dev/mmcblk%c%c%c rw rootdelay=15 Unrecognized root device: %s
root=/dev/sda1 rw rootdelay=15 tegraboot=nand tegraboot=emmc tegraboot=sdmmc board_info=%x:%x:%x:%x:%x mtdparts=tegra_nand:%uK@%uK(%s),tegrapart=%s:%x:%x:%x%cUnable to query partition %s
gpt MSM-RADIO-UPDATEboot-recoveryupdatefailed-updateinvalid-updatefailed-update-%sokayWQ02824SATMA1278vendor/nvidia/proprietary_src/prebuilt/../core/system/nvaboot/nvaboot.cEFI PARTakb4820110311jeqNULLSecure boot: image %s checksum fail!nverror:0x%x (0x%x)
Error PT partition format sector start=%d, count=%d
Format partition %s PT
Bct read verify failed
Error Bct Verify: NO valid Bct found lost+foundNvDdkDispSetWindowSurface/ controller: %d window: %d count: %d
surface: 0
tiledpitchsurface width: %d height: %d Bpp: %d layout: %s
NvDdkDispSetMode/ controller: %d
width: %d height: %d bpp: %d refresh: %d frequency: %d flags: 0x%x
NvDdkDispSetMode/ null mode
NTSC/PAL1WIN3WIN_AC2WIN_A2WIN_Cdisplay %d isn't clocked
ByPassHdmiDlllibnvodm_hdmiNvOdmDispHdmiI2cTransactionNvOdmDispHdmiI2cOpenNvOdmDispHdmiI2cCloseNvOdmDispHdcpIsRevokedKsvlibnvodm_tvoNvOdmDispTvoGetGlobNvOdmDispTvoReleaseGlob====== Register Dump Start =========
Start command count=0x%x
NAND_COMMAND = 0x%8.8x
NAND_STATUS = 0x%8.8x
NAND_ISR = 0x%8.8x
NAND_IER = 0x%8.8x
NAND_CONFIG = 0x%8.8x
NAND_TIMING = 0x%8.8x
NAND_RESP = 0x%8.8x
NAND_TIMING2 = 0x%8.8x
NAND_CMD_REG1 = 0x%8.8x
NAND_CMD_REG2 = 0x%8.8x
NAND_ADDR_REG1 = 0x%8.8x
NAND_ADDR_REG2 = 0x%8.8x
NAND_DMA_MST_CTRL = 0x%8.8x
NAND_DMA_CFG.A = 0x%8.8x
NAND_DMA_CFG.B = 0x%8.8x
NAND_FIFO_CTRL = 0x%8.8x
NAND_DATA_BLOCK_PTR = 0x%8.8x
NAND_TAG_PTR = 0x%8.8x
NAND_ECC_PTR = 0x%8.8x
NAND_DEC_STATUS = 0x%8.8x
NAND_HWSTATUS_CMD = 0x%8.8x
NAND_HWSTATUS_MASK = 0x%8.8x
NAND_LL_CONFIG = 0x%8.8x
NAND_LL_PTR = 0x%8.8x
NAND_LL_STATUS = 0x%8.8x
====== Register Dump End ===========

Calling simple log2 with value which is not power of 2
Failed Ddk Rd. Bad block
Failed Ddk Wr. Bad block
Failed Ddk Erase. Bad block
Failed Ddk Cpybk. Bad block
Failed Ddk unknown Operation. Bad block Error code=0x%x at chip=%d,block=%d
NandRead Error: Number of Pages=%d < interleave count=%d
Ecc.Err pgoffset: %d, status: 0x%x
Ecc.Err in Tag pgoffset: %d, status: 0x%x
Chip: %d, Page = %d
-MAINTAG
DDK_Rd:dev = %d, %s + %s, number_of_pages = %d
Chip: %d, Page = %d, blk = %d

DDK_Cpbk:Srcdev = %d, Dstdev = %d, number_of_pages = %d
SrcChip: %d, Page = %d, blk = %d

DstChip: %d, Page = %d, blk = %d

DDK_Write:device = %d, %s + %s, number_of_pages = %d
DDK_Ers:dev = %d, number of blks = %d
Factory Bad block: Chip%u Block=%u
Runtime Bad block: Chip%u Block=%u,RTB=0x%x
Scan for Region table blocks: Chip=%u, Block=%u Bad
Marking Runtime Bad block: Chip%u Block=%u
Block driver mark bad failed at Chip=%d, Block=%d
Erase Partition Error: failed to erase block chip=%d,blk=%d
Nand block driver: Write Error = 0x%x, PartId=%u, , Write: start=0x%x, sector count=0x%x
Nand block driver: Read Error = 0x%x, PartId=%u, Read: start=0x%x, sector count=0x%x
Possible forced region table load
Region Table copy at CurrBlockNum %u is probably corrupt
Device Bad block table:
{%u, %d},
Device has %d bad blocks
Error Nand block driver Load Region table call failed for part-id=%d, error code=%d
Global Nand Interleave count = %u

Error: NandUtilGetRegionEntry failed for part Id=%d
Partitions in region table: Id=%d
FTL open for partition=%d failed,code=%d
Nand Block dev open failed error 0x%x
Physical Rd/Wr on block error: req=%d,actual=%d
Bad block during Rd/Wr physical found at: Chip=%d, Block=%d
Block dev Physical Ioctl failed. Marking Chip=%d,Blk=%d
Unable to Erase Nand starting block 0x%x
Nand Block driver map logical2physical failed BlockNum=%d, DeviceNum=%d, CurrPhysBlk=%d
Error: Failed to map logical block=%d in entire Nand.
Error: As Region table is bigger than 1 sector size. Need to change Load Region table logic
Unable to Erase Nand chip=%d,block=%d
Partition %d - number of physical blocks = %d
Chip%d Block=%d bad
Error: Unable to find requested blocks on Nand: req=%d,found=%d
Invalid value for PercentReserved = %d [should not exceed]%d, setting PercentReserved = %d
Insufficient space, cannot create partition
PartId %u: LB[%u %u] PB[%u %u] IL%u LS[%u %u]
Abs PartId %u: LB[%u %u] PB[%u %u] IL%u
Last Abs PartId %u: LS[%u %u] PartId %u: LB[%u %u] PB[%u %u] IL%u
Abs ** PartId %u: LS[%u %u]
Data mismatch in Copy of Region Table at BlockNum %d
Erase failed. Get Physical Sectors failed for logical start=%d,stop=%d
Erase Partition part-id=%d: Start=%d,End=%d NvDdkBlockDevIoctlType_DisableCacheNvDdkBlockDevIoctlType_EraseLogicalSectorsNvDdkBlockDevIoctlType_QueryFirstBootNvDdkBlockDevIoctlType_DefineSubRegionNvDdkBlockDevIoctlType_WriteVerifyModeSelectNvDdkBlockDevIoctlType_AllocatePartitionNvDdkBlockDevIoctlType_PartitionOperationNvDdkBlockDevIoctlType_ReadPhysicalSectorNvDdkBlockDevIoctlType_WritePhysicalSectorNvDdkBlockDevIoctlType_QueryPhysicalBlockStatusNvDdkBlockDevIoctlType_ErasePhysicalBlockNvDdkBlockDevIoctlType_LockRegionNvDdkBlockDevIoctlType_MapLogicalToPhysicalSectorNvDdkBlockDevIoctlType_FormatDeviceNvDdkBlockDevIoctlType_GetPartitionPhysicalSectorsNvDdkBlockDevIoctlType_IsGoodBlock
Nand Block dev ioctl opcode=%s error 0x%x
Save Region Table copy %u at CurrBlockNum %u
Ftl Lite bad block mark failed at Chip=%d, Block=%d
New Block at: chip=%d,block=%d
Replace block=%d in chip=%d for read failure
Data area read verification failed in FTL Lite at Chip=%d,Blk=%d,Pg=%d
FTL Lite Read Verify error code=0x%x
Wr Error: 0x%x, Replace ftl lite bad block, PbaIndex=%d,Chip=%d,Block=%d,StartPg=%d,PgCount=%d
Rd verify error: 0x%x, Replace ftl lite bad block, PbaIndex=%d,Chip=%d,Block=%d,StartPg=%d,PgCount=%d
Error in FTL Lite write
RETURNING ERROR FROM NvNandWriteSector TL error=%u,Sector Start=0x%x,Count=0x%x
RETURNING ERROR FROM NvNandReadSector TL error=%u,Sector Start=0x%x,Count=0x%x
RETURNING ERROR FROM NvNandOpen
Error: trying cached read past page limits
512B Read: Page=%d, within page sector in page=%d, sector count=%d
Error: 512B buffer allocate failed earlier
Error: trying cached write past page limits
Error: failed to allocate buffer for 512B sector support
Alloc memory failed
TLvalidate FAIL1 sector offset=0x%x,count=0x%x,sectorsPerRow=%u
TLvalidate FAIL2, Interleave bank Pgs[ %d ]

TLvalidate FAIL3
TLvalidate FAIL4
TLvalidate FAIL5 page[0]=0x%x,Reqd rows=0x%x
TLEraseAll fail BtlGetPba: Chip=%d,Block=%d
GetBlock info failed: Chip=%d, Blk=%d
Marking Bad block failed forChip=%d Block=%d
Found Bad block Chip=%d Block=%d
Factory Bad: 0x%x, Run-time bad marker: 0x%x
Interleave2PhysicalPg fail1: illegal page
Interleave2PhysPg fail2: illegal device
Ddk Read error code=0x%x
In NandTLGetBlockInfo Error = 0x%x
NandTL_INVALID_ARGUMENT3
NandTL_INVALID_ARGUMENT4
NandTL_INVALID_ARGUMENT5
NandTL_INVALID_ARGUMENT6
Error: No free Blk, Region[%d]=%d
Strategy Handle Error failed in Wr Status:%d,
TL write error=%u,sector start=0x%x,count=0x%x
NandTL_INVALID_ARGUMENT1
NandTL_INVALID_ARGUMENT2
TlRead failed Status:%d,
TL read error=%u,sector start=0x%x,count=0x%x
Region=%d SD Erase start 512B-sector=%d,512B-sector-num=%d
LCM of %d and %d =%d
Part-id=%d size from %d sectors by %d sectors
SD Alloc Partid=%d, start sector=%d,num=%d NvDdkBlockDevIoctlType_ErasePartitionNvDdkBlockDevIoctlType_VerifyCriticalPartitionsUnknownIoctl
Inst=%d, SD ioctl %s failed: error code=0x%x SPIF ERROR: SpifOpen failed..
SPIF ERROR: Trying to read more than SPI flash device size..
SPIF ERROR: Trying to program more than SPI flash device size..
SPIF ERROR: Trying to erase more than chipsize NumberOfSectors[0x%x] TotalBlocks[0x%x]
SPIF ERROR: Trying to erase more than chipsize NumberOfBlocks[0x%x] TotalBlocks[0x%x]
SPIF ERROR: Illegal block driver Ioctl..
SPIF ERROR: SpifBlockDevIoctl failed error[0x%x]..

Inst=%d, SPI Flash ioctl %s failed: error code=0x%x Trying to close driver without open
SPIF ERROR: NvDdkSpifBlockDevInit failed error[0x%x]..

Error SD clear skip blocks - sector=%d
Skipping SD erase of prefix %d blocks from %d
Skipping SD erase of suffix %d blocks from %d
Hsmmc Erase start sector=%d,num=%d
Hsmmc Alloc Partid=%d, start sector=%d,num=%d
NvNandHandle: FtlStartLba=%d, FtlEndLba=%d FtlStartPba=%d, FtlEndPba=%d pBlocks[%d ] prevBlocks[]
TrackLba[%d]: lba=%d, %s
Misc start
NumOfBanksOnBoard = %d
NoOfILBanks = %d
PhysBlksPerBank = %d
ZonesPerBank = %d
PhysBlksPerZone = %d
PhysBlksPerLogicalBlock = %d
TotalLogicalBlocks = %d
TotEraseBlks = %d
NumOfBlksForTT = %d
PgsRegForTT = %d
TtPagesRequiredPerZone = %d
NumOfBlksForTAT = %d
BlksRequiredForTT = %d
PgsAlloctdForTT = %d
ExtraPagesForTTMgmt = %d
LastTTPageUsed = %d
CurrentTatLBInUse = %d
bsc4PgsPerBlk = %d
Misc end
TAT Handler start
tatBlocks[%d] bank = %d, block = %d
ttBlocks[%d] bank = %d, block = %d
tat Block bank = %d, block = %d
TtAllocBlk[%d] bank = %d, block = %d
lastUsedTTBlock bank = %d, block = %d
TAT Handler end
++++++++++++++++++
TT 32-bit entry format in dump :
=============
Region: b31-b30
BlockNotUsed: b29
BlockGood: b28
DataReserved: b27
SystemReserved: b26
TatReserved: b25
TtReserved: b24
PhysBlkNum: b23-b0
============

Dumping page %d
**SuperBlock %d
*0x%08X [%d] [SYS-RSVD]
*0x%08X [%d] [ ^^^ FREE BLK ] Region%d
*0x%08X [%d] [ USED BLK ] Region%d
*0x%08X [%d] [*** BAD BLK ***]

Total=%u,Free=%u,Bad=%u,Reserve Data=%u,System=%u,Tat=%u,Tt=%u,Illegal=%u,Region0=%u,Region1=%u,Region2=%u,Region3=%u

No free blocks Available- find out the reason, bank = %d
[Strategy] Erase Failed
Bad Block found at LBA %d
Marked blk bad bank = %d, block = %d Rev = %d lba = %d
TAT write failed page = %d, bank = %d, block = %d Rev = %d lba = %d WriteOnlyHeader = %d
NO FREE TAT BLOCKS AVAILABLE

writing to TAT blocks failedInvalid percent reserved value = %d, should not exceed%d, setting it to %d
[Nand_Strategy] Failed to mark PBAs BAD

**** Fail: Invalid Case ****

Not Expected to come here

NvError_NandNoFreeBlock1
Error: NandStrategyGetSectorPageToWrite InTracking case, No Page
Error: NandStrategyGetSectorPageToWrite GetPBA case, No Page
NvError_NandNoFreeBlock2
GetNewPBA failed Sts: 0x%x in GetSectorPage2Write #2
Error: NandStrategyGetSectorPageToWrite PBA assigned already case, No Page Crypto Engine Disabled, Returning IOCTL
AES DDK Unsupported IOCTL COMMAND
AES Engine[%d] Disabled - EngineStatus[%d]

MemMap failed.
.NVRM Initialized shmoo database
NVRM Got shmoo boot argument (at 0x%x)
ActiveIdleAutoHwRM power state before suspend: %s (%d)
Active Module: 0x%x*** Wakeup from LP0 ***
*** Wakeup from LP1 ***
*** Wakeup after Skipped LP0 ***
DTT: TMON initialization failed
DTT: T = %d, Range = %d (%d : %d)
DVFS set core at %dmV
Clock control balance failed for module %d, instance %d
ADJUSTED CLOCKS:
MC clock is set to %6d KHz
EMC clock is set to %6d KHz (DDR clock is at %6d KHz)
PLLX0 clock is set to %6d KHz
PLLC0 clock is set to %6d KHz
CPU clock is set to %6d KHz
System and AVP clock is set to %6d KHz
GraphicsHost clock is set to %6d KHz
3D clock is set to %6d KHz
2D clock is set to %6d KHz
Epp clock is set to %6d KHz
Mpe clock is set to %6d KHz
Vde clock is set to %6d KHz
NVRM CLOCKS: PLLX0: %d Khz
NVRM CLOCKS: PLLM0: %d Khz
NVRM CLOCKS: PLLC0: %d Khz
NVRM CLOCKS: PLLP0: %d Khz
NVRM CLOCKS: PLLA0: %d Khz
NVRM CLOCKS: CPU: %d Khz
NVRM CLOCKS: AVP: %d Khz
NVRM CLOCKS: System Bus: %d Khz
NVRM CLOCKS: Memory Controller: %d
NVRM CLOCKS: External Memory Controller: %d
GPUHandheldBrChipsCrushMCPCkVaioHandheld SOCSimulation Chip: 0x%x
FPGAQuickTurnEmulation (%s) Chip: 0x%x Netlist: 0x%x Patch: 0x%x
Chip Id: 0x%x (%s) Major: 0x%x Minor: 0x%x SKU: 0x%x
NV_CFG_RMC_FILENV_CFG_CHIPLIBNV_CFG_CHIPLIB_ARGSSECURITY_VIOLATION DecErrAddress=0x%x SECURITY_VIOLATION DecErrStatus=0x%x EMEM DecErrAddress=0x%x EMEM DecErrStatus=0x%x GART DecErrAddress=0x%x GART DecErrStatus=0x%x DTT: Invalid Range = %d
Err in I2c transfer: Controller Status 0x%08x
AP20 I2c Isr got unwanted interrupt IntStatus 0x%08x
QueryIface_CQueryIfacebogusOBS bus modID 0x%x index 0x%x = value 0x%xLLC Client %d Count: 0x%.8X, %u
LLC Client %d Clocks: 0x%.8X, %u
Client %.3d Count: 0x%.8X, %u
Total MC Clocks: 0x%.8X, %u
AXI DecErrAddress=0x%x AXI DecErrStatus=0x%x Output FIFO does not refill, context read is stuck.Error> DSI Panel Initialization Failed
Error> DSI Panel Suspend Failed
Max8907bRtcCountWrite() error. Max8907bRtcCountRead() error. ERROR: GPIO_PCF50626_I2cWrite8() failed.