diff options
| author | Kumar Gala <galak@kernel.crashing.org> | 2009-11-12 10:26:16 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-01-05 13:49:08 -0600 |
| commit | 94e9411b9dda182dd63d53ba6ea640c98b35db5f (patch) | |
| tree | 99d2deb390f336c121fa536cf29db987f9983989 /include/asm-ppc/config.h | |
| parent | ee53650dad2fede057e93fdf6f8cd72b29ef7cd0 (diff) | |
ppc/85xx: Add tracking of TLB CAM usage
We need to track which TLB CAM entries are used to allow us to
"dynamically" allocate entries later in the code. For example the SPD
DDR code today hard codes which TLB entries it uses. We can now make
that pick entries that are free.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/asm-ppc/config.h')
| -rw-r--r-- | include/asm-ppc/config.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h index d5f82b44f..796707eaf 100644 --- a/include/asm-ppc/config.h +++ b/include/asm-ppc/config.h @@ -63,6 +63,13 @@ #define CONFIG_TSECV2 #endif +/* Number of TLB CAM entries we have on FSL Book-E chips */ +#if defined(CONFIG_E500MC) +#define CONFIG_SYS_NUM_TLBCAMS 64 +#elif defined(CONFIG_E500) +#define CONFIG_SYS_NUM_TLBCAMS 16 +#endif + /* Relocation to SDRAM works on all PPC boards */ #define CONFIG_RELOC_FIXUP_WORKS |