diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 74cc312c347..ccdd8de3c55 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -594,6 +594,7 @@ config FSL_SOC config FSL_PCI bool select PPC_INDIRECT_PCI + select PCI_QUIRKS config 4xx_SOC bool @@ -730,6 +731,22 @@ config LOWMEM_SIZE hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL default "0x30000000" +config LOWMEM_CAM_NUM_BOOL + bool "Set number of CAMs to use to map low memory" + depends on ADVANCED_OPTIONS && FSL_BOOKE + help + This option allows you to set the maximum number of CAM slots that + will be used to map low memory. There are a limited number of slots + available and even more limited number that will fit in the L1 MMU. + However, using more entries will allow mapping more low memory. This + can be useful in optimizing the layout of kernel virtual memory. + + Say N here unless you know what you are doing. + +config LOWMEM_CAM_NUM + int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL + default 3 + config RELOCATABLE bool "Build a relocatable kernel (EXPERIMENTAL)" depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && FSL_BOOKE @@ -794,7 +811,7 @@ config PHYSICAL_START config PHYSICAL_ALIGN hex - default "0x10000000" if FSL_BOOKE + default "0x04000000" if FSL_BOOKE help This value puts the alignment restrictions on physical address where kernel is loaded and run from. Kernel is compiled for an |