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| -rw-r--r-- | CHANGELOG | 3 | ||||
| -rw-r--r-- | doc/README.PlanetCore | 163 |
2 files changed, 166 insertions, 0 deletions
@@ -2,6 +2,9 @@ Changes for U-Boot 1.1.3: ====================================================================== +* Document switching between U-Boot and PlanetCore on RPXlite + by Sam Song, 24 Dec 2004 + * Fix PowerQUICC II mask detection. Patch by Eugene Surovegin, 20 Dec 2004 diff --git a/doc/README.PlanetCore b/doc/README.PlanetCore new file mode 100644 index 0000000..b73c5f5 --- /dev/null +++ b/doc/README.PlanetCore @@ -0,0 +1,163 @@ +After several heart-struck failure, I got one workable way to program +each other in FLASH between PlanetCore and U-Boot. + +Hardware Platform : RPXlite DW(EP 823 H1 DW) + +1. From U-Boot to PlanetCore + +Utilities : PlanetCore Boot Loader - PCL200.mot + +[root@sam tftpboot]# ppc_8xx-objcopy -O ppcboot +PCL200.mot pcl200.bin + +[Target Operation] +u-boot>t 100000 pcl200.bin +u-boot>go 0x100000 +## Starting application at 0x00100000 ... + +MPC8xx PlanetCore Flash Burner v2.00 +Copyright 2001 Embedded Planet. All rights reserved. + +Construct Flash Device.....done. + + +Program MPC8xx PlanetCore Boot Loader v2.00 +Built Sep 19, 2001 at 14:34:42 +Image located from FC000000 to FC01B5D1. +(Skipping an image, only loading low boot image) + +Low boot board detected, skipping high boot image. +Erasing, programming and verifying will start in 20 +seconds +Press P to start immediately or ESC to cancel +Press Space or Enter for more options. +.............. + +Erasing +Programming +FLASH programmed successfully! +Press R to induce a hard reset + +MPC8xx PlanetCore Boot Loader v2.00 +Copyright 2001 Embedded Planet. All rights reserved. +DRAM available size = 64 MB +wvCV +DRAM OK +> + +2. From PlanetCore to U-Boot + +Utilities : PlanetCore FLASH Burner - PCB200.mot + +Use Flash Burner to finish the work: + +First, TFTP the U-Boot image file to RAM; For example, +RPXlite_DW.bin to 0x400000 +Second, TFTP FLASH Burner to RAM; For example, +0x100000 +Third, run the FLASH Burner and Program the U-Boot +image into the correct location in FLASH. + +[Target Operation] +MPC8xx PlanetCore Boot Loader v2.00 +Copyright 2001 Embedded Planet. All rights reserved. +DRAM available size = 64 MB +wvCV +DRAM OK +>t +Load using tftp via Ethernet +Enter server IP address <172.16.115.6> : +Enter server filename <PCL200.mot> : RPXlite_DW.bin +Enter (B)inary or (S)record input mode <S> : B +Enter address offset : <00400000 hex> : + +Total bytes = 120096 in 232184 uSecs +Loaded addresses 00400000 through 0041D51F. +Start address = 00400000 +>t +Load using tftp via Ethernet +Enter server IP address <172.16.115.6> : +Enter server filename <RPXlite_DW.bin> : PCB200.mot +Enter (B)inary or (S)record input mode <B> : S +Enter address offset : <00000000 hex> : +.512.1024..2048....4096..... +Total bytes = 326280 in 2570249 uSecs +Loaded addresses 00100000 through 0011BB51. +Start address = 00100000 +>go +[Go 00100000] + +MPC8xx PlanetCore Flash Burner v2.00 +Copyright 2001 Embedded Planet. All rights reserved. + +Construct Flash Device.....done. + +Bad start address +Start = 0xFFFFFFFF, target = 0xFFFFFFFF, length = +0xFFFFFFFF +Forcing Menu Interface + +h[elp] Show commands. +c[ode] Show information on code to be loaded. +di[splay] Display all flash sections. +du[mp] Dump memory. d ? for more info. +e[rase] Erase flash sections. +f[ill] Fill flash sections. +im[age] Toggle load high, low, or both flash +images. +in[fo] Show flash information. +ma[p] Show memory map. +mo[dify] Modify memory. m ? for more info. +p[rogram] Erase, program, and verify now. +reset Restart the loader. +s[how] Show flash sections to erase and program. +t[est] Test flash sections. +q[uit] Quit without programming. +#program 400000 ff000000 1D51F +doProgram( 400000 ff000000 1D51F ) + +Start = 0x00400000, target = 0xFF000000, length = +0x0001D51F +Erasing sector 0xFF000000, length 0x008000. +Erasing sector 0xFF008000, length 0x008000. +Erasing sector 0xFF010000, length 0x008000. +Erasing sector 0xFF018000, length 0x008000. +Programming FF000000 through FF01D51E +FLASH programmed successfully! +Press R to induce a hard reset + +Forcing Hard Reset by MachineCheck and +ResetOnCheckstop... + +U-Boot 1.1.2 (Aug 29 2004 - 15:11:27) + +CPU: PPC823EZTnnB2 at 48 MHz: 16 kB I-Cache 8 kB +D-Cache +Board: RPXlite_DW +DRAM: 64 MB +FLASH: 16 MB +*** Warning - bad CRC, using default environment + +In: serial +Out: serial +Err: serial +Net: SCC ETHERNET +u-boot> + +------------------------------------------------- + +Well, sometimes network function of PlanetCore couldn't work when +switching from U-Boot to PlanetCore. For example, you couldn't +download a file from HOST PC via TFTP. Don't worry, just restart your +HOST PC and everything would work as smooth as clockwork. I don't +know the reason WHY:-) + +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +Merry Christmas and Happy New Year! + +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +===== +Best regards, + +Sam |