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| -rw-r--r-- | doc/README.mpc837xerdb | 98 |
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diff --git a/doc/README.mpc8315erdb b/doc/README.mpc8315erdb new file mode 100644 index 0000000..c630cf8 --- /dev/null +++ b/doc/README.mpc8315erdb @@ -0,0 +1,80 @@ +Freescale MPC8315ERDB Board +----------------------------------------- + +1. Board Switches and Jumpers + + S3 is used to set CFG_RESET_SOURCE. + + To boot the image at 0xFE000000 in NOR flash, use these DIP + switche settings for S3 S4: + + +------+ +------+ + | | | **** | + | **** | | | + +------+ 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 + 0xe030_0000 0xe03f_ffff PCI IO 1M + 0xe060_0000 0xe060_7fff NAND FLASH (CS1) 32K + 0xfe00_0000 0xfe7f_ffff NOR FLASH (CS0) 8M + +3. Definitions + +3.1 Explanation of NEW definitions in: + + include/configs/MPC8315ERDB.h + + CONFIG_MPC83xx MPC83xx family + CONFIG_MPC831x MPC831x specific + CONFIG_MPC8315 MPC8315 specific + CONFIG_MPC8315ERDB MPC8315ERDB board specific + +4. Compilation + + Assuming you're using BASH (or similar) as your shell: + + export CROSS_COMPILE=your-cross-compiler-prefix- + make distclean + make MPC8315ERDB_config + make all + +5. Downloading and Flashing Images + +5.1 Reflash U-boot Image using U-boot + + tftp 40000 u-boot.bin + protect off all + erase fe000000 fe1fffff + + cp.b 40000 fe000000 xxxx + protect on all + + You have to supply the correct byte count with 'xxxx' + from the TFTP result log. + +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 MPC8315ERDB is 115200bps. diff --git a/doc/README.mpc837xerdb b/doc/README.mpc837xerdb new file mode 100644 index 0000000..8f0192a --- /dev/null +++ b/doc/README.mpc837xerdb @@ -0,0 +1,98 @@ +Freescale MPC837xEMDS Board +----------------------------------------- + +1. Board Description + + The MPC837xE-RDB are reference boards featuring the Freescale MPC8377E, + MPC8378E, and the MPC8379E processors in a Mini-ITX form factor. + + The MPC837xE-RDB's have the following common features: + + A) 256-MBytes on-board DDR2 unbuffered SDRAM + B) 8-Mbytes NOR Flash + C) 32-MBytes NAND Flash + D) 1 Secure Digital High Speed Card (SDHC) Interface + E) 1 Gigabit Ethernet + F) 5-port Ethernet switch (Vitesse 7385) + G) 1 32-bit, 3.3 V, PCI slot + H) 1 32-bit, 3.3 V, Mini-PCI slot + I) 4-port USB 2.0 Hub + J) 1-port OTG USB + K) 2 serial ports (top main console) + L) on board Oscillator: 66M + + The MPC837xE-RDB's have the following differences: + + MPC8377E-RDB MPC8378E-RDB MPC8379E-RDB + SATA controllers 2 0 4 + PCI-Express (mini) 2 2 0 + SGMII Ports 0 2 0 + + +2. Memory Map + +2.1. The memory map should look pretty much like this: + + Address Range Device Size Port Size + (Bytes) (Bits) + =========================== ================= ======= ========= + 0x0000_0000 0x0fff_ffff DDR 256M 64 + 0x1000_0000 0x7fff_ffff Empty 1.75G - + 0x8000_0000 0x9fff_ffff PCI1 memory space 512M 32 + 0xa000_0000 0xbfff_ffff PCI2 memory space 512M 32 + 0xc200_0000 0xc2ff_ffff PCI1 I/O space 16M 32 + 0xc300_0000 0xc3ff_ffff PCI2 I/O space 16M 32 + 0xe000_0000 0xe00f_ffff Int Mem Reg Space 1M - + 0xe280_0000 0xe47f_ffff NAND Flash 32M 8 + 0xfe00_0000 0xfe7f_ffff NOR Flash on CS0 8M 16 + + +3. Definitions + +3.1 Explanation of NEW definitions in: + + include/configs/MPC837XERDB.h + + CONFIG_MPC83XX MPC83xx family for both MPC8349 and MPC8360 + CONFIG_MPC837X MPC837x specific + CONFIG_MPC837XERDB MPC837XEMDS board specific + + +4. Compilation + + Assuming you're using BASH shell: + + export CROSS_COMPILE=your-cross-compile-prefix + cd u-boot + make distclean + make MPC837XERDB_config + make + + +5. Downloading and Flashing Images + +5.0 Download over serial line using Kermit: + + loadb $loadaddr + [Drop to kermit: + ^\c + send <u-boot-bin-image> + c + ] + + + Or via tftp: + + tftp $loadaddr u-boot.bin + +5.1 Reflash U-boot Image using U-boot + + tftp $loadaddr u-boot.bin + protect off fe000000 fe0fffff + erase fe000000 fe0fffff + cp.b $loadaddr fe000000 $filesize + + +6. Additional Notes: + 1) The console is connected to the top RS-232 connector and the + baudrate for MPC837XE-RDB is 115200bps. |