diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 28 |
1 files changed, 1 insertions, 27 deletions
@@ -2460,7 +2460,7 @@ typically in board_init_f() and board_init_r(). Configuration Settings: ----------------------- -- CONFIG_SYS_SUPPORT_64BIT_DATA: Defined automatically if compiled as 64-bit. +- MEM_SUPPORT_64BIT_DATA: Defined automatically if compiled as 64-bit. Optionally it can be defined to support 64-bit memory commands. - CONFIG_SYS_LONGHELP: Defined when you want long help messages included; @@ -2870,32 +2870,6 @@ Low Level (hardware related) configuration options: If this macro is defined, then CONFIG_SYS_CCSRBAR_PHYS will be forced to a value that ensures that CCSR is not relocated. -- Floppy Disk Support: - CONFIG_SYS_FDC_DRIVE_NUMBER - - the default drive number (default value 0) - - CONFIG_SYS_ISA_IO_STRIDE - - defines the spacing between FDC chipset registers - (default value 1) - - CONFIG_SYS_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 CONFIG_SYS_ISA_IO_STRIDE CONFIG_SYS_ISA_IO_OFFSET and - CONFIG_SYS_FDC_DRIVE_NUMBER are undefined, they take their - default value. - - if CONFIG_SYS_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-dependent - initializations. - - CONFIG_IDE_AHB: Most IDE controllers were designed to be connected with PCI interface. Only few of them were designed for AHB interface. |