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authorShelly Chang <Shelly_Chang@wiwynn.com>2022-04-11 10:50:40 +0800
committerFelix Held <felix-coreboot@felixheld.de>2023-05-22 12:47:33 +0000
commite17fc5dc0b2e398f0b434a871949f47c1bfa0329 (patch)
tree19c7acf5f7ad838ce3e254c09b85d2c77c916a2d /src/drivers/ocp/ewl
parent930dbc0d0428e4e7726bd6f23acd3f5115dd85be (diff)
drivers/ocp/ewl: Add sending Meta's BMC SEL for memory training error
Add sending Meta's BMC SEL for memory training error occurred in EWL type 3 error. The detail definition of EWL (Enhanced Warning Log) can be found in the specification document -- BIOS Data ACPI Table (BDAT) Interface Specification v4.0 Draft 5: https://uefi.org/sites/default/files/resources/BDAT%20Specification%20v4.0%20Draft5_0.pdf Change-Id: I664e9d3da7910b47260881c0df64159c8dbe2dca Signed-off-by: Shelly Chang <Shelly_Chang@wiwynn.com> Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69147 Reviewed-by: Jonathan Zhang <jon.zhixiong.zhang@gmail.com> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers/ocp/ewl')
-rw-r--r--src/drivers/ocp/ewl/ewl.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/drivers/ocp/ewl/ewl.c b/src/drivers/ocp/ewl/ewl.c
index 871981a28b..244634bcf9 100644
--- a/src/drivers/ocp/ewl/ewl.c
+++ b/src/drivers/ocp/ewl/ewl.c
@@ -2,8 +2,38 @@
#include <soc/soc_util.h>
#include <lib.h>
+#include <drivers/ipmi/ocp/ipmi_ocp.h>
#include "ocp_ewl.h"
+static void ipmi_send_sel_ewl_type3_err(EWL_ENTRY_HEADER *header,
+ EWL_ENTRY_MEMORY_LOCATION memory_location)
+{
+ struct ipmi_sel_mem_err sel;
+ uint8_t socketid;
+ EWL_ENTRY_TYPE3 *basic_warning;
+ basic_warning = (EWL_ENTRY_TYPE3 *)header;
+
+ /* Ignore invalid EWL DIMM location before sending SEL */
+ if (memory_location.Channel == 0xff || memory_location.Dimm == 0xff)
+ return;
+ memset(&sel, 0, sizeof(struct ipmi_sel_mem_err));
+ sel.record_id = 0x0000;
+ sel.record_type = 0xfb;
+ sel.general_info = SEL_INTEL_MEMORY_ERROR;
+ sel.timestamp = 0;
+ socketid = get_blade_id() - 1;
+ sel.socket = socketid <<= 4;
+ sel.channel = memory_location.Channel;
+ sel.dimm_slot = memory_location.Dimm;
+ sel.rsvd1 = 0xff;
+ sel.dimm_failure_type = MEM_TRAINING_ERR;
+ sel.major_code = basic_warning->Context.MajorWarningCode;
+ sel.minor_code = basic_warning->Context.MinorWarningCode;
+ sel.rsvd2 = 0xff;
+ ipmi_send_to_bmc((unsigned char *)&sel, sizeof(sel));
+ printk(BIOS_DEBUG, "ipmi send memory training error\n");
+}
+
static void process_ewl_type3(EWL_ENTRY_HEADER *header, EWL_ENTRY_MEMORY_LOCATION memory_location)
{
/* Treat warning as type 3, collect basic information and print to serial log */
@@ -47,6 +77,7 @@ void get_ewl(void)
type3 = (EWL_ENTRY_TYPE3 *)warning_header;
process_ewl_type3(warning_header, type3->MemoryLocation);
type3_flag = 1;
+ ipmi_send_sel_ewl_type3_err(warning_header, type3->MemoryLocation);
} else {
printk(BIOS_DEBUG, "EWL type: %d size:%d severity level:%d\n",
warning_header->Type,