ca18073861
Tested with BUILD_TIMELESS=1, packardbell/ms2290 remains identical. Change-Id: I78856707864563e392626a494f0e77eec9802002 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42702 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
23 lines
581 B
C
23 lines
581 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include "ironlake.h"
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void intel_ironlake_finalize_smm(void)
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{
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MCHBAR32_OR(0x5500, 1 << 0); /* PAVP */
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MCHBAR32_OR(0x5f00, 1 << 31); /* SA PM */
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MCHBAR32_OR(0x6020, 1 << 0); /* UMA GFX */
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MCHBAR32_OR(0x63fc, 1 << 0); /* VTDTRK */
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MCHBAR32_OR(0x6800, 1 << 31);
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MCHBAR32_OR(0x7000, 1 << 31);
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MCHBAR32_OR(0x77fc, 1 << 0);
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/* Memory Controller Lockdown */
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MCHBAR8(0x50fc) = 0x8f;
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/* Read+write the following */
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MCHBAR32(0x6030) = MCHBAR32(0x6030);
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MCHBAR32(0x6034) = MCHBAR32(0x6034);
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MCHBAR32(0x6008) = MCHBAR32(0x6008);
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}
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