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Commit d196483d authored by Sekhar Nori's avatar Sekhar Nori Committed by Russell King
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ARM: l2c: omap2+: get rid of redundant cache replacement policy setting 



L2 cache initialization for OMAP4 redundantly sets the cache policy to
Round-Robin. This is not needed since thats the PL310 default anyway.

Removing this reduces the number of platform specific aux control
settings.

Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
Acked-by: default avatarSantosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 7a09b28e

arch/arm/mach-omap2/omap4-common.c

+3 −4
Original line number Original line Diff line number Diff line
@@ -213,16 +213,15 @@ static int __init omap_l2_cache_init(void) 
		return -ENOMEM;

		return -ENOMEM;





	/* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */

	/* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */

	aux_ctrl = L310_AUX_CTRL_CACHE_REPLACE_RR |

	aux_ctrl = L2C_AUX_CTRL_SHARED_OVERRIDE |

		   L2C_AUX_CTRL_SHARED_OVERRIDE |

		   L310_AUX_CTRL_DATA_PREFETCH |

		   L310_AUX_CTRL_DATA_PREFETCH |

		   L310_AUX_CTRL_INSTR_PREFETCH;

		   L310_AUX_CTRL_INSTR_PREFETCH;





	outer_cache.write_sec = omap4_l2c310_write_sec;

	outer_cache.write_sec = omap4_l2c310_write_sec;

	if (of_have_populated_dt())

	if (of_have_populated_dt())

		l2x0_of_init(aux_ctrl, 0xcd9fffff);

		l2x0_of_init(aux_ctrl, 0xcf9fffff);

	else

	else

		l2x0_init(l2cache_base, aux_ctrl, 0xcd9fffff);

		l2x0_init(l2cache_base, aux_ctrl, 0xcf9fffff);





	return 0;

	return 0;

}

}