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| author | Kumar Gala <galak@kernel.crashing.org> | 2009-09-22 15:45:44 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-09-24 12:05:27 -0500 |
| commit | 25bacf7a2b096496e2c58f2de4e5b2bce8fba038 (patch) | |
| tree | a698d12a783a168d9285b5b18599d3fa7e717e9e /cpu/mpc85xx/cpu_init.c | |
| parent | cb0ff65c619efacdc0ba69aa8ee6ede7dd364a38 (diff) | |
| download | talos-obmc-uboot-25bacf7a2b096496e2c58f2de4e5b2bce8fba038.tar.gz talos-obmc-uboot-25bacf7a2b096496e2c58f2de4e5b2bce8fba038.zip | |
ppc/85xx: Fix enabling of L2 cache
We need to flash invalidate the locks in addition to the cache
before we enable.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'cpu/mpc85xx/cpu_init.c')
| -rw-r--r-- | cpu/mpc85xx/cpu_init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index a6d1e999b6..a8d83b1c8a 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -336,8 +336,8 @@ int cpu_init_r(void) u32 l2cfg0 = mfspr(SPRN_L2CFG0); /* invalidate the L2 cache */ - mtspr(SPRN_L2CSR0, L2CSR0_L2FI); - while (mfspr(SPRN_L2CSR0) & L2CSR0_L2FI) + mtspr(SPRN_L2CSR0, (L2CSR0_L2FI|L2CSR0_L2LFC)); + while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI|L2CSR0_L2LFC)) ; /* enable the cache */ |
