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-rw-r--r--resources/libreboot/patch/kgpe-d16/0030-northbridge-amd-amdmct-mct_ddr3-Fix-failing-S3-resum.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0030-northbridge-amd-amdmct-mct_ddr3-Fix-failing-S3-resum.patch b/resources/libreboot/patch/kgpe-d16/0030-northbridge-amd-amdmct-mct_ddr3-Fix-failing-S3-resum.patch
new file mode 100644
index 0000000..baae3c5
--- /dev/null
+++ b/resources/libreboot/patch/kgpe-d16/0030-northbridge-amd-amdmct-mct_ddr3-Fix-failing-S3-resum.patch
@@ -0,0 +1,46 @@
+From e88253116622c39c99511cef99791bf0d8422e95 Mon Sep 17 00:00:00 2001
+From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
+Date: Mon, 1 Jun 2015 02:40:24 -0500
+Subject: [PATCH 030/146] northbridge/amd/amdmct/mct_ddr3: Fix failing S3
+ resume
+
+---
+ src/northbridge/amd/amdmct/mct_ddr3/s3utils.c | 14 +++++++++++---
+ 1 file changed, 11 insertions(+), 3 deletions(-)
+
+diff --git a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
+index 2ea7dc1..98b533b 100644
+--- a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
++++ b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
+@@ -604,7 +604,9 @@ int8_t save_mct_information_to_nvram(void)
+ int8_t restore_mct_information_from_nvram(void)
+ {
+ ssize_t s3nv_offset;
+- struct amd_s3_persistent_data persistent_data;
++ struct amd_s3_persistent_data *persistent_data;
++ struct cbfs_media default_media;
++ struct cbfs_media* media = CBFS_DEFAULT_MEDIA;
+
+ /* Obtain CBFS file offset */
+ s3nv_offset = get_s3nv_file_offset();
+@@ -615,8 +617,14 @@ int8_t restore_mct_information_from_nvram(void)
+ s3nv_offset &= ~(CONFIG_S3_DATA_SIZE-1);
+ s3nv_offset += CONFIG_S3_DATA_SIZE;
+
+- cbfs_read(CBFS_DEFAULT_MEDIA, &persistent_data, s3nv_offset, sizeof(struct amd_s3_persistent_data));
+- restore_mct_data_from_save_variable(&persistent_data);
++ /* Map data structure in CBFS and restore settings */
++ if (init_backing_media(&media, &default_media))
++ return -1;
++
++ media->open(media);
++ persistent_data = media->map(media, s3nv_offset, sizeof(struct amd_s3_persistent_data));
++ restore_mct_data_from_save_variable(persistent_data);
++ media->close(media);
+
+ return 0;
+ }
+\ No newline at end of file
+--
+1.7.9.5
+