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authorSrinidhi N Kaushik <srinidhi.n.kaushik@intel.com>2020-02-19 00:48:55 -0800
committerPatrick Georgi <pgeorgi@google.com>2020-02-26 17:08:36 +0000
commitfdba0cd6af05f9317dbd19956d644ce01e37a547 (patch)
treeddaedb4aef31acee0af965c0382128dea5e517fa /src/mainboard/intel/tglrvp/variants
parent1f9112f798c127fc9fa50f6f927dcea84baa1845 (diff)
mb/intel/tglrvp: add Tiger Lake memory initialization support
Update memory parameters based on memory type supported by Tiger lake RVP 1. Update dq/dqs mappings 2. Update spd data for Tiger lake LPDDR4 SAMSUNG/MICRON memory 3. Add SPD data bin files for supported memory types 4. Update other FSPM UPDs as part of memory initialization BUG=none BRANCH=none TEST= build tglrvp flash and boot to kernel Signed-off-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Change-Id: I7248862efd1dcd5a0df0e17d39b44c168caa200e Reviewed-on: https://review.coreboot.org/c/coreboot/+/38998 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Diffstat (limited to 'src/mainboard/intel/tglrvp/variants')
-rw-r--r--src/mainboard/intel/tglrvp/variants/baseboard/include/baseboard/variants.h6
-rw-r--r--src/mainboard/intel/tglrvp/variants/tglrvp_up3/Makefile.inc4
-rw-r--r--src/mainboard/intel/tglrvp/variants/tglrvp_up3/memory.c59
3 files changed, 67 insertions, 2 deletions
diff --git a/src/mainboard/intel/tglrvp/variants/baseboard/include/baseboard/variants.h b/src/mainboard/intel/tglrvp/variants/baseboard/include/baseboard/variants.h
index 9220b1140c..25c9755d9d 100644
--- a/src/mainboard/intel/tglrvp/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/intel/tglrvp/variants/baseboard/include/baseboard/variants.h
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2019 Intel Corporation.
+ * Copyright (C) 2019-2020 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -17,6 +17,7 @@
#define __BASEBOARD_VARIANTS_H__
#include <soc/gpio.h>
+#include <soc/meminit_tgl.h>
#include <stdint.h>
#include <vendorcode/google/chromeos/chromeos.h>
@@ -27,4 +28,7 @@ const struct pad_config *variant_gpio_table(size_t *num);
const struct pad_config *variant_early_gpio_table(size_t *num);
const struct cros_gpio *variant_cros_gpios(size_t *num);
+size_t variant_memory_sku(void);
+const struct mb_lpddr4x_cfg *variant_memory_params(void);
+
#endif /*__BASEBOARD_VARIANTS_H__ */
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/Makefile.inc b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/Makefile.inc
index 23bf160883..c272607042 100644
--- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/Makefile.inc
+++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/Makefile.inc
@@ -1,7 +1,7 @@
##
## This file is part of the coreboot project.
##
-## Copyright (C) 2019 Intel Corporation.
+## Copyright (C) 2019-2020 Intel Corporation.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
@@ -15,4 +15,6 @@
bootblock-y += gpio.c
+romstage-y += memory.c
+
ramstage-y += gpio.c
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/memory.c b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/memory.c
new file mode 100644
index 0000000000..67979b649b
--- /dev/null
+++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/memory.c
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2020 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <arch/cpu.h>
+#include <baseboard/variants.h>
+#include <intelblocks/mp_init.h>
+
+size_t __weak variant_memory_sku(void)
+{
+ return 0;
+}
+
+static const struct mb_lpddr4x_cfg mem_config = {
+ /* DQ byte map */
+ .dq_map = {
+ { 0, 1, 6, 7, 3, 2, 5, 4, /* Byte 0 */
+ 15, 8, 9, 14, 12, 11, 10, 13 }, /* Byte 1 */
+ { 11, 12, 8, 15, 9, 14, 10, 13, /* Byte 2 */
+ 3, 4, 7, 0, 6, 1, 5, 2 }, /* Byte 3 */
+ { 4, 5, 3, 2, 7, 1, 0, 6, /* Byte 4 */
+ 11, 10, 12, 13, 8, 9, 14, 15 }, /* Byte 5 */
+ { 12, 11, 8, 13, 14, 15, 9, 10, /* Byte 6 */
+ 4, 7, 3, 2, 1, 6, 0, 5 }, /* Byte 7 */
+ { 11, 10, 9, 8, 12, 13, 15, 14, /* Byte 0 */
+ 4, 5, 6, 7, 3, 2, 0, 1 }, /* Byte 1 */
+ { 0, 7, 1, 6, 3, 5, 2, 4, /* Byte 2 */
+ 9, 8, 10, 11, 14, 15, 13, 12 }, /* Byte 3 */
+ { 4, 5, 6, 1, 3, 2, 7, 0, /* Byte 4 */
+ 10, 13, 12, 11, 14, 9, 15, 8 }, /* Byte 5 */
+ { 10, 12, 9, 15, 8, 11, 13, 14, /* Byte 6 */
+ 3, 4, 1, 2, 6, 0, 5, 7 } /* Byte 7 */
+ },
+
+ /* DQS CPU<>DRAM map */
+ .dqs_map = {
+ /* Ch 0 1 2 3 */
+ { 0, 1 }, { 1, 0 }, { 0, 1 }, { 1, 0 },
+ { 1, 0 }, { 0, 1 }, { 0, 1 }, { 1, 0 }
+ },
+
+ .ect = 1, /* Early Command Training */
+};
+
+const struct mb_lpddr4x_cfg *__weak variant_memory_params(void)
+{
+ return &mem_config;
+}