powerpc/mpc85xx: Fix Handling the lack of L2 cache on P2040/P2040E
Fix SVR checking for commit acf3f8da
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Signed-off-by: York Sun <yorksun@freescale.com>
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1 changed files with 4 additions and 7 deletions
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@ -171,15 +171,12 @@ __secondary_start_page:
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#ifdef CONFIG_BACKSIDE_L2_CACHE
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/* skip L2 setup on P2040/P2040E as they have no L2 */
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mfspr r2,SPRN_SVR
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mfspr r3,SPRN_SVR
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rlwinm r6,r3,24,~0x800 /* clear E bit of SVR */
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lis r3,SVR_P2040@h
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ori r3,r3,SVR_P2040@l
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cmpw r2,r3
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beq 3f
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lis r3,SVR_P2040_E@h
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ori r3,r3,SVR_P2040_E@l
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cmpw r2,r3
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cmpw r6,r3
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beq 3f
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/* Enable/invalidate the L2 cache */
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