diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.mpc8313erdb | 83 | ||||
| -rw-r--r-- | doc/README.mpc8641hpcn | 11 | ||||
| -rw-r--r-- | doc/README.nand | 7 | ||||
| -rw-r--r-- | doc/README.sbc8560 | 53 |
4 files changed, 91 insertions, 63 deletions
diff --git a/doc/README.mpc8313erdb b/doc/README.mpc8313erdb new file mode 100644 index 0000000..7ad4cc7 --- /dev/null +++ b/doc/README.mpc8313erdb @@ -0,0 +1,83 @@ +Freescale MPC8313ERDB Board +----------------------------------------- + +1. Board Switches and Jumpers + + SW3 is used to set CFG_RESET_SOURCE. + + To boot the image at 0xFE000000 in NOR flash, use these DIP + switche settings for SW3 SW4: + + +------+ +------+ + | | | **** | + | **** | | | + +------+ ON +------+ ON + 4321 4321 + (where the '*' indicates the position of the tab of the switch.) + +2. Memory Map + The memory map looks like this: + + 0x0000_0000 0x07ff_ffff DDR 128M + 0x8000_0000 0x8fff_ffff PCI MEM 256M + 0x9000_0000 0x9fff_ffff PCI_MMIO 256M + 0xe000_0000 0xe00f_ffff IMMR 1M + 0xe200_0000 0xe20f_ffff PCI IO 16M + 0xe280_0000 0xe280_7fff NAND FLASH (CS1) 32K + 0xf000_0000 0xf001_ffff VSC7385 (CS2) 128K + 0xfa00_0000 0xfa00_7fff Board Status/ 32K + LED Control (CS3) + 0xfe00_0000 0xfe7f_ffff NOR FLASH (CS0) 8M + +3. Definitions + +3.1 Explanation of NEW definitions in: + + include/configs/MPC8313ERDB.h + + CONFIG_MPC83xx MPC83xx family + CONFIG_MPC831x MPC831x specific + CONFIG_MPC8313ERDB MPC8313ERDB board specific + +4. Compilation + + Assuming you're using BASH (or similar) as your shell: + + export CROSS_COMPILE=your-cross-compiler-prefix- + make distclean + make MPC8313ERDB_33_config + (or make MPC8313ERDB_66_config, depending on the speed of + the oscillator on your board) + make + +5. Downloading and Flashing Images + +5.1 Reflash U-boot Image using U-boot + + =>run tftpflash + + You may want to try + =>tftpboot $loadaddr $uboot + first, to make sure that the TFTP load will succeed before it + goes ahead and wipes out your current firmware. And of course, + have an alternate means of programming the flash available + if the new u-boot doesn't boot. + +5.2 Downloading and Booting Linux Kernel + + Ensure that all networking-related environment variables are set + properly (including ipaddr, serverip, gatewayip (if needed), + netmask, ethaddr, eth1addr, rootpath (if using NFS root), + fdtfile, and bootfile). + + Then, do one of the following, depending on whether you + want an NFS root or a ramdisk root: + + =>run nfsboot + or + =>run ramboot + +6 Notes + + Booting from NAND flash is not yet supported. + The console baudrate for MPC8313ERDB is 115200bps. diff --git a/doc/README.mpc8641hpcn b/doc/README.mpc8641hpcn index 3b88f8b..ac56cca 100644 --- a/doc/README.mpc8641hpcn +++ b/doc/README.mpc8641hpcn @@ -96,14 +96,17 @@ To Flash U-Boot into the booting bank (0xFFC00000 - 0xFFFFFFFF): tftp 1000000 u-boot.bin protect off all - erase fff00000 ffffffff - cp.b 1000000 fff00100 80000 + erase fff00000 +$filesize + cp.b 1000000 fff00000 $filesize + +or use tftpflash command: + run tftpflash To Flash U-boot into the alternative bank (0xFF800000 - 0xFFBFFFFF): tftp 1000000 u-boot.bin - erase ffb00000 ffbfffff - cp.b 1000000 ffb00100 80000 + erase ffb00000 +$filesize + cp.b 1000000 ffb00000 $filesize 4. Memory Map diff --git a/doc/README.nand b/doc/README.nand index b5171f4..5c31845 100644 --- a/doc/README.nand +++ b/doc/README.nand @@ -192,12 +192,7 @@ The old NAND handling code has been re-factored and is now confined to only board-specific files and - unfortunately - to the DoC code (see below). A new configuration variable has been introduced: CFG_NAND_LEGACY, which has to be defined in the board config file if -that board uses legacy code. If CFG_NAND_LEGACY is defined, the board -specific config.mk file should also have "BOARDLIBS = -drivers/nand_legacy/libnand_legacy.a". For boards using the new NAND -approach (PPChameleon and netstar at the moment) no variable is -necessary, but the config.mk should have "BOARDLIBS = -drivers/nand/libnand.a". +that board uses legacy code. The necessary changes have been made to all affected boards, and no build breakage has been introduced, except for NETTA and NETTA_ISDN diff --git a/doc/README.sbc8560 b/doc/README.sbc8560 deleted file mode 100644 index 52592e3..0000000 --- a/doc/README.sbc8560 +++ /dev/null @@ -1,53 +0,0 @@ -The port was tested on Wind River System Sbc8560 board <www.windriver.com>. -U-Boot was installed on the flash memory of the CPU card (no the SODIMM). - -NOTE: Please configure uboot compile to the proper PCI frequency and -setup the appropriate DIP switch settings. - -SBC8560 board: - -Make sure boards switches are set to their appropriate conditions. -Refer to the Engineering Reference Guide ERG-00300-002. Of particular -importance are: 1)Tthe settings for JP4 (JP4 1-3 and 2-4), which -select the on-board FLASH device (Intel 28F128Jx); 2) The settings -for the Clock SW9 (33 MHz or 66 MHz). - - Note: SW9 Settings: 66 MHz - 4:1 ratio CCB clocks:SYSCLK - 3:1 ration e500 Core:CCB - pos1 - on, pos2 - on, pos3 - off, pos4 - on, pos5 - off, pos6 - on - Note: SW9 Settings: 33 MHz - 8:1 ratio CCB clocks:SYSCLK - 3:1 ration e500 Core:CCB - pos1 - on, pos2 - on, pos3 - on, pos4 - off, pos5 - off, pos6 - on - - -Flashing the FLASH device with the "Wind River ICE": - -1) Properly connect and configure the Wind River ICE to the - target JTAG port. This includes running the SBC8560 register script. - Make sure target memory can be read and written. - -2) Build the u-boot image: - make distclean - make SBC8560_66_config or SBC8560_33_config - make CROSS_COMPILE=.../ELDK3.0/ppc_8xx-/ all - - Note: reference is made to the ELDK3.0 compiler but any 85xx cross-compiler - should suffice. - -3) Convert the uboot (.elf) file to a uboot.bin file (using visionClick converter). - The bin file should be converted from fffc0000 to ffffffff - -4) Setup the Flash Utility (tools menu) for: - - Determine the clock speed of the PCI bus and set SW9 accordingly - Note: the speed of the PCI bus defaults to the slowest PCI card - PlayBack the "default" register file for the SBC8560 - Select the uboot.bin file with zero bias - Select the initialize Target prior to programming - Select the V28F640Jx (8192 x 8) 1 device FLASH Algorithm - Select the erase base address from FFFC0000 to FFFFFFFF - Select the start address from 0 with size of 4000 - -5) Erase and Program |