| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef MAINBOARD_SPD_H |
| |
| #include <fsp/soc_binding.h> |
| #include <gpio.h> |
| #include "../gpio.h" |
| |
| #define MAINBOARD_SPD_H |
| |
| #define HYNIX_SINGLE_CHAN 0x1 |
| #define SAMSUNG_SINGLE_CHAN 0x4 |
| #define MIC_SINGLE_CHAN 0x5 |
| |
| /* PCH_MEM_CFG[3:0] */ |
| #define MAX_MEMORY_CONFIG 0x10 |
| #define K4E6E304EE_MEM_ID 0x3 |
| |
| static inline int get_spd_index(void) { |
| /* PCH_MEM_CFG[3:0] */ |
| 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))); |
| } |
| void mainboard_fill_dq_map_data(void *dq_map_ch0, void *dq_map_ch1); |
| void mainboard_fill_dqs_map_data(void *dqs_map_ch0, void *dqs_map_ch1); |
| void mainboard_fill_rcomp_res_data(void *rcomp_ptr); |
| void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr); |
| uintptr_t mainboard_get_spd_data(void); |
| int mainboard_has_dual_channel_mem(void); |
| #endif |