From fe8b788a12b225ae45ecb26625cfd2588d193ff3 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Thu, 22 May 2014 08:22:51 -0700 Subject: samus: Move SPD related information to spd directory Put all the SPD related information in one place including the onboard SPD sources and the board specific parsing. BUG=chrome-os-partner:28234 TEST=Build and boot on samus Original-Change-Id: If5cd826ecc9cc856008b7c29aa3cfade5ae7f685 Original-Signed-off-by: Duncan Laurie Original-Reviewed-on: https://chromium-review.googlesource.com/201082 Original-Reviewed-by: Aaron Durbin (cherry picked from commit f40e447cee84ebd04ab8a57250d0f56f508d52f2) Signed-off-by: Marc Jones Change-Id: I9c10b08c3e640642e3c75696a233051bb34a2123 Reviewed-on: http://review.coreboot.org/8006 Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/samus/spd/spd.h | 43 ++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/mainboard/google/samus/spd/spd.h (limited to 'src/mainboard/google/samus/spd/spd.h') diff --git a/src/mainboard/google/samus/spd/spd.h b/src/mainboard/google/samus/spd/spd.h new file mode 100644 index 0000000000..98180fa72c --- /dev/null +++ b/src/mainboard/google/samus/spd/spd.h @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef MAINBOARD_SPD_H +#define MAINBOARD_SPD_H + +#define SPD_LEN 256 + +#define SPD_DRAM_TYPE 2 +#define SPD_DRAM_DDR3 0x0b +#define SPD_DRAM_LPDDR3 0xf1 +#define SPD_DENSITY_BANKS 4 +#define SPD_ADDRESSING 5 +#define SPD_ORGANIZATION 7 +#define SPD_BUS_DEV_WIDTH 8 +#define SPD_PART_OFF 128 +#define SPD_PART_LEN 18 + +/* Samus board memory configuration GPIOs */ +#define SPD_GPIO_BIT0 67 +#define SPD_GPIO_BIT1 68 +#define SPD_GPIO_BIT2 69 + +struct pei_data; +void mainboard_fill_spd_data(struct pei_data *pei_data); + +#endif -- cgit v1.2.3