diff options
Diffstat (limited to 'src/soc/intel/apollolake/include')
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/meminit.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/meminit.h b/src/soc/intel/apollolake/include/soc/meminit.h index 14b1ef51bc..94c90328d0 100644 --- a/src/soc/intel/apollolake/include/soc/meminit.h +++ b/src/soc/intel/apollolake/include/soc/meminit.h @@ -16,6 +16,7 @@ #ifndef _SOC_APOLLOLAKE_MEMINIT_H_ #define _SOC_APOLLOLAKE_MEMINIT_H_ +#include <stddef.h> #include <stdint.h> /* @@ -94,4 +95,23 @@ void meminit_lpddr4_enable_channel(struct FSP_M_CONFIG *cfg, int logical_chan, int device_density, const struct lpddr4_swizzle_cfg *scfg); +struct lpddr4_sku { + int speed; + int ch0_density; + int ch1_density; +}; + +struct lpddr4_cfg { + const struct lpddr4_sku *skus; + size_t num_skus; + const struct lpddr4_swizzle_cfg *swizzle_config; +}; + +/* + * Initialize LPDDR4 settings by the provided lpddr4_cfg information and sku id. + * The sku id is an index into the sku array within the lpddr4_cfg struct. + */ +void meminit_lpddr4_by_sku(struct FSP_M_CONFIG *cfg, + const struct lpddr4_cfg *lpcfg, size_t sku_id); + #endif /* _SOC_APOLLOLAKE_MEMINIT_H_ */ |