diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 35 |
1 files changed, 31 insertions, 4 deletions
@@ -266,6 +266,11 @@ Example: For a TQM823L module, all configuration settings are in "include/configs/TQM823L.h". +Many of the options are named exactly as the corresponding Linux +kernel configuration options. The intention is to make it easier to +build a config tool - later. + + The following options need to be configured: - CPU Type: Define exactly one of @@ -1523,10 +1528,6 @@ Note2: you must edit your u-boot.lds file to reflect this configuration. -Many of the options are named exactly as the corresponding Linux -kernel configuration options. The intention is to make it easier to -build a config tool - later. - Low Level (hardware related) configuration options: - CFG_CACHELINE_SIZE: @@ -1538,6 +1539,32 @@ Low Level (hardware related) configuration options: to be able to adjust the position of the IMMR register after a reset. +- Floppy Disk Support: + CFG_FDC_DRIVE_NUMBER + + the default drive number (default value 0) + + CFG_ISA_IO_STRIDE + + defines the spacing between fdc chipset registers + (default value 1) + + CFG_ISA_IO_OFFSET + + defines the offset of register from address. It + depends on which part of the data bus is connected to + the fdc chipset. (default value 0) + + If CFG_ISA_IO_STRIDE CFG_ISA_IO_OFFSET and + CFG_FDC_DRIVE_NUMBER are undefined, they take their + default value. + + if CFG_FDC_HW_INIT is defined, then the function + fdc_hw_init() is called at the beginning of the FDC + setup. fdc_hw_init() must be provided by the board + source code. It is used to make hardware dependant + initializations. + - CFG_IMMR: Physical address of the Internal Memory Mapped Register; DO NOT CHANGE! (11-4) [MPC8xx systems only] |