diff options
| -rw-r--r-- | board/CZ.NIC/turris_omnia/turris_omnia.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c index 25902742e3..4753f9b2c8 100644 --- a/board/CZ.NIC/turris_omnia/turris_omnia.c +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c @@ -200,13 +200,25 @@ static bool disable_mcu_watchdog(void) return true; } -static bool omnia_detect_sata(void) +static bool omnia_detect_sata(const char *msata_slot) { int ret; u16 stsword; puts("MiniPCIe/mSATA card detection... "); + if (msata_slot) { + if (strcmp(msata_slot, "pcie") == 0) { + puts("forced to MiniPCIe via env\n"); + return false; + } else if (strcmp(msata_slot, "sata") == 0) { + puts("forced to mSATA via env\n"); + return true; + } else if (strcmp(msata_slot, "auto") != 0) { + printf("unsupported env value '%s', fallback to... ", msata_slot); + } + } + ret = omnia_mcu_read(CMD_GET_STATUS_WORD, &stsword, sizeof(stsword)); if (ret) { printf("omnia_mcu_read failed: %i, defaulting to MiniPCIe card\n", @@ -239,7 +251,18 @@ void *env_sf_get_env_addr(void) int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count) { - if (omnia_detect_sata()) { +#ifdef CONFIG_SPL_ENV_SUPPORT + /* Do not use env_load() as malloc() pool is too small at this stage */ + bool has_env = (env_init() == 0); +#endif + const char *env_value = NULL; + +#ifdef CONFIG_SPL_ENV_SUPPORT + /* beware that env_get() returns static allocated memory */ + env_value = has_env ? env_get("omnia_msata_slot") : NULL; +#endif + + if (omnia_detect_sata(env_value)) { /* Change SerDes for first mPCIe port (mSATA) from PCIe to SATA */ board_serdes_map[0].serdes_type = SATA0; board_serdes_map[0].serdes_speed = SERDES_SPEED_6_GBPS; |