diff options
| author | Rizwan Qureshi <rizwan.qureshi@intel.com> | 2016-08-24 20:50:54 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-09-15 01:15:27 +0200 |
| commit | 5ff7390fcd74fe1cd94d2507cf7c04b1c1eff620 (patch) | |
| tree | 88ed9f3dc2f5f00aca84af5773debfabd3166120 /src/mainboard/intel/kunimitsu/spd/spd.h | |
| parent | 5bf42c6c23b462d9292e6854d3f334cf17e42825 (diff) | |
kunimitsu: Add FSP 2.0 support in romstage
Populate mainboard related Memory Init Params i.e, SPD
Rcomp values, DQ and DQs values.
Change-Id: Id62c43a72a0e34fa2e8d177ce895d395418e2347
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/16316
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/intel/kunimitsu/spd/spd.h')
| -rw-r--r-- | src/mainboard/intel/kunimitsu/spd/spd.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/mainboard/intel/kunimitsu/spd/spd.h b/src/mainboard/intel/kunimitsu/spd/spd.h index cdff9ceacc..f53c9ec9fa 100644 --- a/src/mainboard/intel/kunimitsu/spd/spd.h +++ b/src/mainboard/intel/kunimitsu/spd/spd.h @@ -15,6 +15,10 @@ */ #ifndef MAINBOARD_SPD_H + +#include <gpio.h> +#include "../gpio.h" + #define MAINBOARD_SPD_H #define SPD_LEN 256 @@ -33,4 +37,26 @@ #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 RCOMP_TARGET_PARAMS 0x5 +#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_ptr); +void mainboard_fill_dqs_map_data(void *dqs_map_ptr); +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 |