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/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef VARIANT_H
#define VARIANT_H
/*
* RAM_ID[3:0] are on GPIO_SSUS[40:37]
* RAM_ID Vendor Vendor_PN Freq Size Total_size channel
* 0b0011 Hynix H5TC4G63AFR-PBA 1600MHZ 4Gb 2GB single-channel
* 0b0100 Hynix H5TC4G63CFR-PBA 1600MHZ 4Gb 2GB single-channel
* 0b0101 Samsung K4B4G1646Q-HYK0 1600MHZ 4Gb 2GB single-channel
* 0b0110 Hynix H5TC4G63CFR-PBA 1600MHZ 4Gb 4GB dual-channel
* 0b0111 Samsung K4B4G1646Q-HYK0 1600MHZ 4Gb 4GB dual-channel
*/
static const uint32_t dual_channel_config =
(1 << 6) | (1 << 7);
#define SPD_SIZE 256
#define GPIO_SSUS_37_PAD 57
#define GPIO_SSUS_38_PAD 50
#define GPIO_SSUS_39_PAD 58
#define GPIO_SSUS_40_PAD 52
#endif
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