1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
From 0004a1c007784bd577e2323061cd12460b76b2a8 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sun, 31 May 2015 18:46:40 -0500
Subject: [PATCH 029/146] northbridge/amd/amdmct/mct_ddr3: Fix S3 suspend
overrunning the stack size limit
---
src/northbridge/amd/amdmct/mct_ddr3/s3utils.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
index 79576d6..2ea7dc1 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
@@ -545,10 +545,17 @@ int8_t save_mct_information_to_nvram(void)
struct spi_flash *flash;
ssize_t s3nv_offset;
- struct amd_s3_persistent_data persistent_data;
+ struct amd_s3_persistent_data *persistent_data;
+
+ /* Allocate temporary data structures */
+ persistent_data = malloc(sizeof(struct amd_s3_persistent_data));
+ if (!persistent_data) {
+ printk(BIOS_DEBUG, "Could not allocate S3 data structure in RAM\n");
+ return -1;
+ }
/* Obtain MCT configuration data */
- copy_mct_data_to_save_variable(&persistent_data);
+ copy_mct_data_to_save_variable(persistent_data);
/* Obtain CBFS file offset */
s3nv_offset = get_s3nv_file_offset();
@@ -578,7 +585,10 @@ int8_t save_mct_information_to_nvram(void)
/* Erase and write data structure */
flash->erase(flash, s3nv_offset, CONFIG_S3_DATA_SIZE);
- flash->write(flash, s3nv_offset, sizeof(struct amd_s3_persistent_data), &persistent_data);
+ flash->write(flash, s3nv_offset, sizeof(struct amd_s3_persistent_data), persistent_data);
+
+ /* Deallocate temporary data structures */
+ free(persistent_data);
/* Tear down SPI flash access */
flash->spi->rw = SPI_WRITE_FLAG;
--
1.7.9.5
|