Help please! I have a problem with booting Android 2.3 on TDM-3730W Blizzard Interface board 7" TFT LCD.
I used TI_Android_Gingerbread_2.3.4_Kernel_2.6.37_dm37x.tar.gz
My 2 GB Trascend micro SD card has three partitions (FAT32 with multimedia files, FAT32 with boot files and ext3 with rootfs)
My logs:
U-Boot 2010.06 (Feb 10 2012 - 16:05:08) OMAP34xx/35xx-GP ES2.1, CPU-OPP2 L3-165MHz OMAP3 EVM board + LPDDR/NAND I2C: ready DRAM: 256 MiB NAND: HW ECC [Kernel/FS layout] selected 512 MiB In: serial Out: serial Err: serial Read back SMSC id 0xffff0000 Die ID #1fb200029e3800000168432c1601a024 Net: No ethernet found. Hit any key to stop autoboot: 0 mmc1 is available reading uImage 3333704 bytes read ## Booting kernel from Legacy Image at 82000000 ... Image Name: Linux-2.6.37-g1236e9f Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 3333640 Bytes = 3.2 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... Uncompressing Linux... done, booting the kernel. [ 0.000000] Linux version 2.6.37-g1236e9f (gtandroidbuild@gtandroidbuild-desktop) (gcc version 4.4.3 (GCC) ) #3 Fri Feb 10 15:31:45 EST 2012 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f [ 0.000000] CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine: OMAP3 EVM [ 0.000000] Reserving 4194304 bytes SDRAM for VRAM [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] OMAP3630 ES1.2 (l2cache iva sgx neon isp 192mhz_clk ) [ 0.000000] SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x10000 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64000 [ 0.000000] Kernel command line: console=ttyO0,115200n8 androidboot.console=ttyO0 root=/dev/mmcblk0p2 rw rootfstype=ext3 init=/ init rootwait ip=off mpurate=1000 vram=32M omapfb.vram=0:16M [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory: 224MB = 224MB total [ 4.289093] VFS: Cannot open root device "mmcblk0p2" or unknown- block(179,2) [ 4.296447] Please append a correct "root=" boot option; here are the available partitions: [ 4.305175] 1f00 512 mtdblock0 (driver?) [ 4.310424] 1f01 1280 mtdblock1 (driver?) [ 4.315826] 1f02 768 mtdblock2 (driver?) [ 4.321105] 1f03 5120 mtdblock3 (driver?) [ 4.326354] 1f04 516608 mtdblock4 (driver?) [ 4.331634] b300 1931264 mmcblk0 driver: mmcblk [ 4.337158] b301 72261 mmcblk0p1 00000000-0000-0000-0000-000000000000mmcblk0p1 [ 4.345794] b302 524288 mmcblk0p2 00000000-0000-0000-0000-000000000000mmcblk0p2 [ 4.354400] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,2) [ 4.363189] Backtrace: [ 4.365753] [<c004e65c>] (dump_backtrace+0x0/0x110) from [<c04c7ff4>] (dump_stack+0x18/0x1c) [ 4.374542] r7:c05b0d1f r6:00008000 r5:c0699168 r4:c0699168 [ 4.380462] [<c04c7fdc>] (dump_stack+0x0/0x1c) from [<c04c805c>] (panic+0x64/0x180) [ 4.388458] [<c04c7ff8>] (panic+0x0/0x180) from [<c0008f90>] (mount_block_root+0x1dc/0x21c) [ 4.397155] r3:00000000 r2:00000000 r1:cf41bf50 r0:c05b0dc6 [ 4.403076] [<c0008db4>] (mount_block_root+0x0/0x21c) from [<c000907c>] (mount_root+0xac/0xcc) [ 4.412170] [<c0008fd0>] (mount_root+0x0/0xcc) from [<c0009208>] (prepare_namespace+0x16c/0x1c4) [ 4.421325] r4:c0698024 [ 4.423950] [<c000909c>] (prepare_namespace+0x0/0x1c4) from [<c00084bc>] (kernel_init+0x114/0x154) [ 4.433288] r5:c00327e8 r4:c0697fc0 [ 4.437042] [<c00083a8>] (kernel_init+0x0/0x154) from [<c0079e50>] (do_exit+0x0/0x638) [ 4.445281] r5:c00083a8 r4:00000000
I have tried to use b302 instead /dev/mmcblk0p2 but it didn't help!
I don't understand what cause of this error. I have same problem with Prebuilt images from TI_Android_Froyo_DevKit (DM37X)
Uncompressing Linux.............................................................................................................................................................................. done, booting the kernel. Linux version 2.6.32 (a0393957@swubn01) (gcc version 4.4.0 (GCC) ) #2 Fri Jan 14 16:50:13 IST 2011 CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c53c7f CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache Machine: OMAP3 EVM Memory policy: ECC disabled, Data cache writeback OMAP3630/DM3730 ES1.0 (l2cache iva sgx neon isp 192mhz_clk ) SRAM: Mapped pa 0x40200000 to va 0xfe400000 size: 0x100000 Reserving 4194304 bytes SDRAM for VRAM Built 1 zonelists in Zone order, mobility grouping on. Total pages: 50432 Kernel command line: mem=71M@0x80000000 mem=128M@0x88000000 console=tty0 console=ttyS0,115200n8 androidboot.console=ttyS0 root=/dev/mmcblk0p2 rw rootfstype=ext3 init=/init rootwait ip=off omap_vout.vid1_static_vrfb_alloc=y omapdss.def_disp=dvi omapfb.mode=dvi:1280x720MR-16 mpurate=1000
clock: Could not find divisor for target rate 0 for clock dpll4_m5_ck parent dpll4_ck omap3isp omap3isp: clk_set_rate for dpll4_m5_ck failed mmc0: new high speed SD card at address e624 mmcblk0: mmc0:e624 SU02G 1.84 GiB (ro) mmcblk0: p1 p2 p3 tvp514x 3-005c: chip id mismatch msb:0x87 lsb:0x87 tvp514x 3-005c: Unable to detect decoder clock: Could not find divisor for target rate 0 for clock dpll4_m5_ck parent dpll4_ck omap3isp omap3isp: clk_set_rate for dpll4_m5_ck failed tvp514x 3-005c: chip id mismatch msb:0x87 lsb:0x87 tvp514x 3-005c: Unable to detect decoder clock: Could not find divisor for target rate 0 for clock dpll4_m5_ck parent dpll4_ck omap3isp omap3isp: clk_set_rate for dpll4_m5_ck failed tvp514x 3-005c: chip id mismatch msb:0x87 lsb:0x87 tvp514x 3-005c: Unable to detect decoder clock: Could not find divisor for target rate 0 for clock dpll4_m5_ck parent dpll4_ck omap3isp omap3isp: clk_set_rate for dpll4_m5_ck failed tvp514x 3-005c: chip id mismatch msb:0x87 lsb:0x87 tvp514x 3-005c: Unable to detect decoder omapdss DPI error: display already enabled omap_vout omap_vout: 'dvi' Display already enabled omapdss DPI error: display already enabled omap_vout omap_vout: 'dvi' Display already enabled omap_vout omap_vout: Buffer Size = 3686400 omap_vout omap_vout: : registered and initialized video device 0 omap_vout omap_vout: Buffer Size = 3686400 omap_vout omap_vout: : registered and initialized video device 1 VFS: Cannot open root device "mmcblk0p2" or unknown-block(179,2) Please append a correct "root=" boot option; here are the available partitions: 1f00 512 mtdblock0 (driver?) 1f01 1792 mtdblock1 (driver?) 1f02 256 mtdblock2 (driver?) 1f03 5120 mtdblock3 (driver?) 1f04 516608 mtdblock4 (driver?) b300 1931264 mmcblk0 driver: mmcblk b301 72261 mmcblk0p1 b302 963900 mmcblk0p2 b303 891607 mmcblk0p3 Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,2)