soc/intel/xeon_sp/gnr: Add dimm_slot configuration

Add sample DIMM slot configuration table for avenuecity CRB
and beechnutcity CRB. This table will be used to fill SMBIOS
type 17 table.

TEST=Boot on intel/avenuecity CRB
It will help to update Locator, Bank Locator and Asset Tag
with the value described in dimm_slot_config_table

Change-Id: I53556c02eb75204994a1bcb42eccb940e83bd532
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83326
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/soc/intel/xeon_sp/gnr/include/soc/dimm_slot.h b/src/soc/intel/xeon_sp/gnr/include/soc/dimm_slot.h
new file mode 100644
index 0000000000..41e9efb997
--- /dev/null
+++ b/src/soc/intel/xeon_sp/gnr/include/soc/dimm_slot.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef _SOC_DIMM_SLOT_H_
+#define _SOC_DIMM_SLOT_H_
+
+#include <stdint.h>
+
+struct dimm_slot_config {
+	uint8_t socket;
+	uint8_t channel;
+	uint8_t dimm;
+	/*
+	 * Refer to DSP0134_3.6.0.pdf
+	 * page 103 'Device Locator', 'Bank Locator' and 'Asset Tag'.
+	 */
+	const char *dev_locator;
+	const char *bank_locator;
+	const char *asset_tag;
+};
+
+#define DIMM_SLOT_EQUAL(dimm_slot, s, c, d) (\
+	(dimm_slot.socket == s) &&\
+	(dimm_slot.channel == c) &&\
+	(dimm_slot.dimm == d))
+
+const struct dimm_slot_config *get_dimm_slot_config_table(int *size);
+
+#endif /* _SOC_DIMM_SLOT_H_ */