diff options
Diffstat (limited to 'src/mainboard/google/gru/sdram_configs.c')
| -rw-r--r-- | src/mainboard/google/gru/sdram_configs.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/src/mainboard/google/gru/sdram_configs.c b/src/mainboard/google/gru/sdram_configs.c index 8674590300..92e00efdba 100644 --- a/src/mainboard/google/gru/sdram_configs.c +++ b/src/mainboard/google/gru/sdram_configs.c @@ -22,21 +22,35 @@ #include <types.h> static struct rk3399_sdram_params sdram_configs[] = { -#if IS_ENABLED(CONFIG_BOARD_GOOGLE_GRU) -#include "sdram_inf/gru-sdram-lpddr3-hynix-4GB.inc" -#elif IS_ENABLED(CONFIG_BOARD_GOOGLE_KEVIN) +#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" -#else -#error "What is your board name?" -#endif +#include "sdram_inf/sdram-lpddr3-hynix-4GB-666.inc" +#include "sdram_inf/sdram-lpddr3-hynix-4GB-800.inc" +/* #include "sdram_inf/sdram-lpddr3-hynix-4GB-928.inc" */ +}; + +enum dram_speeds { + dram_200MHz = 0, + dram_300MHz = 1, + dram_666MHz = 2, + dram_800MHz = 3, +/* dram_928MHz = 4, */ }; const struct rk3399_sdram_params *get_sdram_config() { - u32 ramcode = ram_code(); + enum dram_speeds speed; + + if (IS_ENABLED(CONFIG_BOARD_GOOGLE_KEVIN)) + speed = dram_300MHz; + else if (IS_ENABLED(CONFIG_BOARD_GOOGLE_GRU)) + speed = dram_800MHz; + else + speed = dram_200MHz; + + printk(BIOS_INFO, "Using SDRAM configuration for %d MHz\n", + sdram_configs[speed].ddr_freq / (1000 * 1000)); - if (ramcode >= ARRAY_SIZE(sdram_configs) - || sdram_configs[ramcode].dramtype == UNUSED) - die("Invalid RAMCODE."); - return &sdram_configs[ramcode]; + return &sdram_configs[speed]; } |