diff options
Diffstat (limited to 'src/mainboard/google/gru/sdram_configs.c')
| -rw-r--r-- | src/mainboard/google/gru/sdram_configs.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/src/mainboard/google/gru/sdram_configs.c b/src/mainboard/google/gru/sdram_configs.c index 562055d158..709156f8a4 100644 --- a/src/mainboard/google/gru/sdram_configs.c +++ b/src/mainboard/google/gru/sdram_configs.c @@ -23,27 +23,44 @@ static struct rk3399_sdram_params sdram_configs[] = { #include "sdram_inf/sdram-lpddr3-hynix-4GB-200.inc" -/* THIS IS FOR KEVIN ONLY! crosbug.com/p/54144 */ -#include "sdram_inf/kevin-sdram-lpddr3-hynix-4GB.inc" + +/* 666MHz, enable odt 120o */ #include "sdram_inf/sdram-lpddr3-hynix-4GB-666.inc" + +/* 800MHz, enable odt 120o */ #include "sdram_inf/sdram-lpddr3-hynix-4GB-800.inc" -/* #include "sdram_inf/sdram-lpddr3-hynix-4GB-928.inc" */ + +/* 666MHz, disable odt */ +#include "sdram_inf/sdram-lpddr3-hynix-4GB-666-no-odt.inc" + +/* 800MHz, disable odt */ +#include "sdram_inf/sdram-lpddr3-hynix-4GB-800-no-odt.inc" }; enum dram_speeds { dram_200MHz = 0, - dram_300MHz = 1, - dram_666MHz = 2, - dram_800MHz = 3, -/* dram_928MHz = 4, */ + dram_666MHz = 1, + dram_800MHz = 2, + dram_666MHz_NO_ODT = 3, + dram_800MHz_NO_ODT = 4, }; static enum dram_speeds get_sdram_index(void) { - if (IS_ENABLED(CONFIG_BOARD_GOOGLE_KEVIN)) - return dram_300MHz; + uint32_t id; + + id = board_id(); + + if (IS_ENABLED(CONFIG_BOARD_GOOGLE_KEVIN)) { + if (id < 3) + return dram_200MHz; + else if (id == 3) + return dram_666MHz_NO_ODT; + else + return dram_800MHz; + } else if (IS_ENABLED(CONFIG_BOARD_GOOGLE_GRU)) - return dram_800MHz; + return dram_800MHz_NO_ODT; else return dram_200MHz; } |