diff options
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0031-northbridge-amd-amdmct-Fix-S3-suspend-resume-with-la.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0031-northbridge-amd-amdmct-Fix-S3-suspend-resume-with-la.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0031-northbridge-amd-amdmct-Fix-S3-suspend-resume-with-la.patch b/resources/libreboot/patch/kgpe-d16/0031-northbridge-amd-amdmct-Fix-S3-suspend-resume-with-la.patch new file mode 100644 index 0000000..6754fc1 --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0031-northbridge-amd-amdmct-Fix-S3-suspend-resume-with-la.patch @@ -0,0 +1,78 @@ +From 67497b91b5d5e9d28264cbbcdfb772e40860ad09 Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <kb9vqf@pearsoncomputing.net> +Date: Tue, 2 Jun 2015 15:55:35 -0500 +Subject: [PATCH 031/146] northbridge/amd/amdmct: Fix S3 suspend/resume with + latest CBFS changes + +--- + src/northbridge/amd/amdmct/mct_ddr3/s3utils.c | 28 ++++++++++++------------- + 1 file changed, 14 insertions(+), 14 deletions(-) + +diff --git a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c +index 98b533b..c9bcac1 100644 +--- a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c ++++ b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c +@@ -36,17 +36,15 @@ static ssize_t get_s3nv_file_offset(void); + + ssize_t get_s3nv_file_offset(void) + { +- struct cbfs_file file; +- ssize_t offset; +- struct cbfs_media *media = CBFS_DEFAULT_MEDIA; +- +- offset = cbfs_locate_file(media, &file, S3NV_FILE_NAME); +- if (offset < 0) { ++ struct region_device s3nv_region; ++ struct cbfsf s3nv_cbfs_file; ++ if (cbfs_boot_locate(&s3nv_cbfs_file, S3NV_FILE_NAME, NULL)) { + printk(BIOS_DEBUG, "S3 state file not found in CBFS: %s\n", S3NV_FILE_NAME); + return -1; + } ++ cbfs_file_data(&s3nv_region, &s3nv_cbfs_file); + +- return offset; ++ return s3nv_region.region.offset; + } + + static uint32_t read_amd_dct_index_register(device_t dev, uint32_t index_ctl_reg, uint32_t index) +@@ -604,9 +602,9 @@ int8_t save_mct_information_to_nvram(void) + int8_t restore_mct_information_from_nvram(void) + { + ssize_t s3nv_offset; ++ ssize_t s3nv_file_offset; ++ void * s3nv_cbfs_file_ptr; + 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(); +@@ -614,17 +612,19 @@ int8_t restore_mct_information_from_nvram(void) + return -1; + + /* Align flash pointer to nearest boundary */ ++ s3nv_file_offset = s3nv_offset; + s3nv_offset &= ~(CONFIG_S3_DATA_SIZE-1); + s3nv_offset += CONFIG_S3_DATA_SIZE; ++ s3nv_file_offset = s3nv_offset - s3nv_file_offset; + + /* Map data structure in CBFS and restore settings */ +- if (init_backing_media(&media, &default_media)) ++ s3nv_cbfs_file_ptr = cbfs_boot_map_with_leak(S3NV_FILE_NAME, CBFS_TYPE_RAW, NULL); ++ if (!s3nv_cbfs_file_ptr) { ++ printk(BIOS_DEBUG, "S3 state file could not be mapped: %s\n", S3NV_FILE_NAME); + return -1; +- +- media->open(media); +- persistent_data = media->map(media, s3nv_offset, sizeof(struct amd_s3_persistent_data)); ++ } ++ persistent_data = (s3nv_cbfs_file_ptr + s3nv_file_offset); + restore_mct_data_from_save_variable(persistent_data); +- media->close(media); + + return 0; + } +\ No newline at end of file +-- +1.7.9.5 + |