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Diffstat (limited to 'src/mainboard/google/dragonegg/variants/baseboard/memory.c')
-rw-r--r--src/mainboard/google/dragonegg/variants/baseboard/memory.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/src/mainboard/google/dragonegg/variants/baseboard/memory.c b/src/mainboard/google/dragonegg/variants/baseboard/memory.c
deleted file mode 100644
index adb9ba63fe..0000000000
--- a/src/mainboard/google/dragonegg/variants/baseboard/memory.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <arch/cpu.h>
-#include <baseboard/variants.h>
-#include <gpio.h>
-#include <intelblocks/mp_init.h>
-#include <variant/gpio.h>
-
-/* DQ byte map */
-static const u8 dq_map[][12] = {
- { 0x0F, 0xF0, 0x0F, 0xF0, 0xFF, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
- { 0x0F, 0xF0, 0x0F, 0xF0, 0xFF, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
-};
-
-/* DQS CPU<>DRAM map */
-static const u8 dqs_map[][8] = {
- { 0, 1, 2, 3, 4, 5, 6, 7 },
- { 0, 1, 2, 3, 5, 4, 7, 6 },
-};
-
-/* Rcomp resistor */
-static const u16 rcomp_resistor[] = { 100, 100, 100 };
-
-void __weak variant_memory_params(struct lpddr4_config *mem_config)
-{
- /* Rcomp target */
- static const u16 rcomp_target_es0[] = { 80, 40, 40, 40, 30 };
- static const u16 rcomp_target_es1[] = { 60, 20, 20, 20, 20 };
-
- mem_config->dq_map = dq_map;
- mem_config->dq_map_size = sizeof(dq_map);
- mem_config->dqs_map = dqs_map;
- mem_config->dqs_map_size = sizeof(dqs_map);
- mem_config->rcomp_resistor = rcomp_resistor;
- mem_config->rcomp_resistor_size = sizeof(rcomp_resistor);
- if (cpu_get_cpuid() == CPUID_ICELAKE_A0) {
- mem_config->rcomp_target = rcomp_target_es0;
- mem_config->rcomp_target_size = sizeof(rcomp_target_es0);
- } else {
- mem_config->rcomp_target = rcomp_target_es1;
- mem_config->rcomp_target_size = sizeof(rcomp_target_es1);
- }
-}
-
-int __weak variant_memory_sku(void)
-{
- gpio_t spd_gpios[] = {
- GPIO_MEM_CONFIG_0,
- GPIO_MEM_CONFIG_1,
- GPIO_MEM_CONFIG_2,
- GPIO_MEM_CONFIG_3,
- };
-
- return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios));
-}