From 1fc5d1f01a9888f9d4b0127c87834966f933124d Mon Sep 17 00:00:00 2001 From: david Date: Mon, 23 Nov 2015 20:24:54 +0800 Subject: google/lars: SPD change for Proto board Update Memory ID for Proto board Update detection of single/dual channel memory to use SPD Index (Memory ID) Remove boardid.h as it is no longer needed BUG=None BRANCH=None TEST=Build and Boot Lars (Proto) Change-Id: I100b0fec4bf555c261e30140109cb0f36576130c Signed-off-by: Patrick Georgi Original-Commit-Id: 24a4fddf4f1a4441fca8783cfa451e220ff986d8 Original-Change-Id: I636e881cb3fb9a0056edea2bc34a861a59b91c8f Original-Signed-off-by: David Wu Original-Reviewed-on: https://chromium-review.googlesource.com/313903 Original-Commit-Ready: David Wu Original-Tested-by: David Wu Original-Reviewed-by: Aaron Durbin Original-Reviewed-by: Subrata Banik Reviewed-on: https://review.coreboot.org/12593 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/lars/spd/spd.c | 27 ++++++++------------------- 1 file changed, 8 insertions(+), 19 deletions(-) (limited to 'src/mainboard/google/lars/spd/spd.c') diff --git a/src/mainboard/google/lars/spd/spd.c b/src/mainboard/google/lars/spd/spd.c index d352969fa9..b8d8cd0d0c 100644 --- a/src/mainboard/google/lars/spd/spd.c +++ b/src/mainboard/google/lars/spd/spd.c @@ -15,14 +15,12 @@ */ #include -#include #include #include #include #include #include -#include "../boardid.h" #include "spd.h" static void mainboard_print_spd_info(uint8_t spd[]) @@ -81,17 +79,11 @@ void mainboard_fill_spd_data(struct pei_data *pei_data) { char *spd_file; size_t spd_file_len; - int spd_index, sku_id; + int spd_index, spd_span; spd_index = pei_data->mem_cfg_id; - /* - * XXX: This is incorrect usage.The Board ID should be the revision ID - * and not SKU ID but on SCRD it indicates SKU. - */ - sku_id = board_id(); printk(BIOS_INFO, "SPD index %d\n", spd_index); - printk(BIOS_INFO, "Board ID %d\n", sku_id); /* Load SPD data from CBFS */ spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD, @@ -110,16 +102,13 @@ void mainboard_fill_spd_data(struct pei_data *pei_data) } /* Assume same memory in both channels */ - spd_index *= SPD_LEN; - memcpy(pei_data->spd_data[0][0], spd_file + spd_index, SPD_LEN); - /* - * XXX: This is incorrect usage. mem_cfg should be used here instead of - * SKU ID. The current implementation of mem_config does not - * support channel population. - */ - - if (sku_id != SCRD_SKU1) - memcpy(pei_data->spd_data[1][0], spd_file + spd_index, SPD_LEN); + spd_span = spd_index * SPD_LEN; + memcpy(pei_data->spd_data[0][0], spd_file + spd_span, SPD_LEN); + + if (spd_index != HYNIX_SINGLE_CHAN) { + memcpy(pei_data->spd_data[1][0], spd_file + spd_span, SPD_LEN); + printk(BIOS_INFO, "Dual channel SPD detected writing second channel\n"); + } /* Make sure a valid SPD was found */ if (pei_data->spd_data[0][0][0] == 0) -- cgit v1.2.3