=> setenv bootargs root=/dev/ram rw console=ttyS0,115200 => setenv consoledev ttyS0 => setenv ramargs root=/dev/ram rw console=ttyS0,115200 => bootm ff800000 ffa00000 f0000000 ## Booting image at ff800000 ... Image Name: Linux-2.6.23 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 991531 Bytes = 968.3 kB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK ## Current stack ends at 0x1FF9DD18 => set upper limit to 0x00800000 ## cmdline at 0x007FFF00 ... 0x007FFF25 bd address = 0x1FF9DFB0 memstart = 0x00000000 memsize = 0x20000000 flashstart = 0x00000000 flashsize = 0x00000000 flashoffset = 0x00000000 sramstart = 0x00000000 sramsize = 0x00000000 immr_base = 0xE0000000 bootflags = 0xE4013F80 intfreq = 666.666 MHz busfreq = 266.666 MHz ethaddr = 00:E0:0C:00:00:FD eth1addr = 00:E0:0C:00:01:FD eth2addr = 00:E0:0C:00:02:FD eth3addr = 00:E0:0C:00:03:FD IP addr = 192.168.1.253 baudrate = 115200 bps Not skipping initrd ## Loading RAMDisk Image at ffa00000 ... Image Name: uboot ext2 ramdisk rootfs Image Type: PowerPC Linux RAMDisk Image (gzip compressed) Data Size: 4011069 Bytes = 3.8 MB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK Booting using the fdt at 0xf0000000 ## initrd at 0xFFA00040 ... 0xFFDD347C (len=4011069=0x3D343D) Loading Ramdisk to 1fbca000, end 1ff9d43d ... OK ## device tree at 0xF0000000 ... 0xF0001F88 (len=8073=0x1F89) Loading Device Tree to 007fb000, end 007fcf88 ... OK PCI@8000 first_busno=0 last_busno=0 PCI@a000 first_busno=0 last_busno=0 ## Transferring control to Linux (at address 00000000) ... Using MPC85xx CDS machine description Memory CAM mapping: CAM0=256Mb, CAM1=256Mb, CAM2=0Mb residual: 0Mb Linux version 2.6.23 (suddin@suddin-desktop) (gcc version 4.1.2) #41 Mon Jun 28 20:10:12 CST 2021 Found initrd at 0xdfbca000:0xdff9d43d ---> register_console 973 ---> register_console 980 ---> register_console 984 ---> register_console 988 ---> register_console 996 ---> register_console 1005 preferred_console=0 ---> register_console 1006 ---> register_console 1051 name = udbg index=0 ---> register_console 1055 console [udbg0] enabled ---> register_console 1072 ---> register_console 1074 ---> register_console 1093 ---> register_console 1095 setup_arch: bootmem mpc85xx_cds_setup_arch() CDS Version = 0x0 in slot 1 Found FSL PCI host bridge at 0x00000000e0008000.Firmware bus number: 0->0 Found FSL PCI host bridge at 0x00000000e0009000.Firmware bus number: 0->0 Found FSL PCI host bridge at 0x00000000e000a000.Firmware bus number: 0->0 arch: exit Zone PFN ranges: DMA 0 -> 131072 Normal 131072 -> 131072 Movable zone start PFN for each node early_node_map[1] active PFN ranges 0: 0 -> 131072 Built 1 zonelists in Zone order. Total pages: 130048 Kernel command line: root=/dev/ram rw console=ttyS0,115200 ---> console_setup 666 ---> console_setup 688 ---> console_setup 694 buf=ttyS ---> add_preferred_console 718 name = ttyS ---> add_preferred_console 741 name = ttyS ---> add_preferred_console 742 index = 0 ---> add_preferred_console 743 options = 115200 ---> add_preferred_console 744 selected_console=0 ---> add_preferred_console 745 c->name = ttyS ---> console_setup 696 mpic: Setting up MPIC " OpenPIC " version 1.2 at e0040000, max 1 CPUs mpic: ISU size: 80, shift: 7, mask: 7f mpic: Initializing for 80 sources PID hash table entries: 2048 (order: 11, 8192 bytes) ---> serial8250_console_init 2645 ---> serial8250_isa_init_ports 2461 ---> serial8250_isa_init_ports 2466 ---> register_console 973 ---> register_console 980 ---> register_console 984 ---> serial8250_console_early_setup 2627 ---> register_console 988 ---> register_console 1005 preferred_console=0 ---> register_console 1006 --> name = ttyS --> name = t --> index = 0 --> options = 115200 --> i=0 MAX_CMDLINECONSOLES=8 console_cmdline[i].name[0]=t ---> register_console 1019 name=ttyS ---> serial8250_console_setup 2596 ---> serial8250_console_setup 2609 port->iobase = 0 ---> serial8250_console_setup 2610 port->membase = ---> serial8250_console_setup 2613 breaking --> register_console 1033 console->setup returned register_console 1034 c01db1a4 ---> serial8250_console_setup 2596 ---> serial8250_console_setup 2609 port->iobase = 0 ---> serial8250_console_setup 2610 port->membase = ---> serial8250_console_setup 2613 console->setup2 returned register_console 1035 -19 ---> register_console 1051 name = ttyS index=0 Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Memory: 513152k/524288k available (1932k kernel code, 10620k reserved, 88k data, 83k bss, 124k init) Mount-cache hash table entries: 512 NET: Registered protocol family 16 PCI: Probing PCI hardware checking if image is initramfs...it isn't (no cpio magic); looks like an initrd Freeing initrd memory: 3917k freed Setting up RapidIO peer-to-peer network /soc8548@e0000000/rapidio@c0000 RIO: Of-device full name /soc8548@e0000000/rapidio@c0000 RIO: LAW start 0x00000000c0000000, size 0x0000000020000000. RIO: Regs start 0xe00c0000 size 0x00020000 RIO: Phy type: parallel<6>RIO: RapidIO Common Transport System size: 256 RIO: bellirq: 50, txirq: 53, rxirq 54 RIO: discover master port 0, RIO0 mport of-fsl-dma e0021300.dma: Probe the Freescale DMA driver for fsl,mpc8540-dma controller at 0xe0021300... of-fsl-dma-channel e0021100.dma-channe: selftest: Test failed, data 1/4096 is error! src 0x1, dest 0x0 of-fsl-dma-channel: probe of e0021100.dma-channe failed with error 1 of-fsl-dma-channel e0021180.dma-channe: selftest: Test failed, data 1/4096 is error! src 0x1, dest 0x0 of-fsl-dma-channel: probe of e0021180.dma-channe failed with error 1 of-fsl-dma-channel e0021200.dma-channe: selftest: Test failed, data 1/4096 is error! src 0x1, dest 0x0 of-fsl-dma-channel: probe of e0021200.dma-channe failed with error 1 of-fsl-dma-channel e0021280.dma-channe: selftest: Test failed, data 1/4096 is error! src 0x1, dest 0x0 of-fsl-dma-channel: probe of e0021280.dma-channe failed with error 1 i8259 legacy interrupt controller initialized io scheduler noop registered io scheduler anticipatory registered (default) io scheduler deadline registered io scheduler cfq registered Generic RTC Driver v1.07 ---> serial8250_init 2963 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled ---> serial8250_register_ports 2507 ---> serial8250_isa_init_ports 2461 ---> serial8250_probe 2749 ---> serial8250_register_port 2899 ---> serial8250_register_port 2904 ---> serial8250_find_match_or_unused 2852 ---> serial8250_find_match_or_unused 2859 ---> serial8250_config_port 2386 ---> serial8250_request_std_resource 2251 ---> serial8250_request_std_resource 2284 ret = 0 ---> serial8250_config_port 2394 ---> serial8250_request_rsa_resource 2324 up->port.iotype=2 ---> serial8250_request_rsa_resource 2336 ret = -22 ---> autoconfig 1020 ---> autoconfig 1023 ---> serial_in 360 ---> serial_out 397 ---> serial_in 360 ---> serial_out 397 ---> serial_in 360 ---> serial_out 397 ---> serial_in 360 ---> serial_in 360 ---> serial_out 397 ---> serial_out 397 ---> serial_out 397 ---> serial_out 397 ---> serial_in 360 ---> serial_out 397 ---> autoconfig 1189 ---> serial8250_release_std_resource 2291 ---> serial8250_register_port 2928 ---> serial8250_register_port 2899 ---> serial8250_register_port 2904 ---> serial8250_find_match_or_unused 2852 ---> serial8250_find_match_or_unused 2859 ---> serial8250_config_port 2386 ---> serial8250_request_std_resource 2251 ---> serial8250_request_std_resource 2284 ret = 0 ---> serial8250_config_port 2394 ---> serial8250_request_rsa_resource 2324 up->port.iotype=2 ---> serial8250_request_rsa_resource 2336 ret = -22 ---> autoconfig 1020 ---> autoconfig 1023 ---> serial_in 360 ---> serial_out 397 ---> serial_in 360 ---> serial_out 397 ---> serial_in 360 ---> serial_out 397 ---> serial_in 360 ---> serial_in 360 ---> serial_out 397 ---> serial_out 397 ---> serial_in 360 ---> serial_out 397 ---> autoconfig 1189 ---> serial8250_release_std_resource 2291 ---> serial8250_register_port 2928 ---> serial8250_probe 2774 ---> serial8250_probe 2749 ---> serial8250_probe 2774 RAMDISK driver initialized: 16 RAM disks of 32768K size 1024 blocksize loop: module loaded Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx i2c /dev entries driver turn off boot console udbg0