diff options
Diffstat (limited to 'doc/README.cmi')
| -rw-r--r-- | doc/README.cmi | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/doc/README.cmi b/doc/README.cmi index 48052b8..884854d 100644 --- a/doc/README.cmi +++ b/doc/README.cmi @@ -3,9 +3,9 @@ Summary: ======== This file contains information about the cmi board configuration. -Please see cmi_mpc5xx_config for further details. The cmi board is -a customer specific board but should work with small modifications -on every board which has a MPC5xx and either a 28F128J3A, +Please see cmi_mpc5xx_config for further details. The cmi board is +a customer specific board but should work with small modifications +on every board which has a MPC5xx and either a 28F128J3A, 28F320J3A or 28F640J3A Intel flash mounted. Board Discription: @@ -16,14 +16,14 @@ Board Discription: * Intel flash 28F640J3A * Micron SRAM 1M * Altera PLD - + Bootstrap: ========== In contrast to the usual boot sequence used in U-Boot, on the cmi board we don't boot from the external flash directly. Because of we use a 16-bit flash and don't sample a RCW -from the data bus to set the startup buswidth to 16-bit. +from the data bus to set the startup buswidth to 16-bit. Unfortunatly the default width, sampled from the default RCW is 32-bit. For this reason we burn the proper RCW into the internal flash shadow location and boot after power-on or @@ -35,16 +35,16 @@ Memory Map: Memory Map after relocation: - 0x0000 0000 CFG_SDRAM_BASE + 0x0000 0000 CFG_SDRAM_BASE : 0x000F 9FFF : - : - 0x0100 0000 CFG_IMMR (Internal memory map base adress) + : + 0x0100 0000 CFG_IMMR (Internal memory map base adress) : 0x0130 7FFF : - : + : 0x0200 0000 CFG_FLASH_BASE : 0x027C FFFF @@ -53,15 +53,15 @@ Memory Map after relocation: 0x0300 0000 PLD_BASE Flash Partition: - - 0x0200 0000 Block 0 and 1 contain U-Boot except + + 0x0200 0000 Block 0 and 1 contain U-Boot except : environment : 0x0201 FFFF 0x0202 0000 Block 2 contains environment (.ppcenv) : - 0x0202 FFFF - + 0x0202 FFFF + See README file for futher information about U-Boot relocation and partitioning. @@ -71,7 +71,7 @@ Tested Features: * U-Boot commands: go, loads, loadb, all memory features, printenv, setenv, saveenv, protect, erase, fli, bdi, mtest, reset, version, coninfo, help (see configuration file for available commands) - + * Blinking led to indicate boot process Added or Changed Files: |