diff options
| -rw-r--r-- | board/CZ.NIC/turris_omnia/turris_omnia.c | 58 |
1 files changed, 28 insertions, 30 deletions
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c index 640ee2a2a3..8571541b0a 100644 --- a/board/CZ.NIC/turris_omnia/turris_omnia.c +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c @@ -236,6 +236,31 @@ static bool omnia_read_eeprom(struct omnia_eeprom *oep) return true; } +static int omnia_get_ram_size_gb(void) +{ + static int ram_size; + struct omnia_eeprom oep; + + if (!ram_size) { + /* Get the board config from EEPROM */ + if (omnia_read_eeprom(&oep)) { + debug("Memory config in EEPROM: 0x%02x\n", oep.ramsize); + + if (oep.ramsize == 0x2) + ram_size = 2; + else + ram_size = 1; + } else { + /* Hardcoded fallback */ + puts("Memory config from EEPROM read failed!\n"); + puts("Falling back to default 1 GiB!\n"); + ram_size = 1; + } + } + + return ram_size; +} + /* * Define the DDR layout / topology here in the board file. This will * be used by the DDR3 init code in the SPL U-Boot version to configure @@ -287,37 +312,10 @@ static struct mv_ddr_topology_map board_topology_map_2g = { struct mv_ddr_topology_map *mv_ddr_topology_map_get(void) { - static int mem; - struct omnia_eeprom oep; - - /* Get the board config from EEPROM */ - if (!mem) { - if (!omnia_read_eeprom(&oep)) - goto out; - - printf("Memory config in EEPROM: 0x%02x\n", oep.ramsize); - - if (oep.ramsize == 0x2) - mem = 2; - else - mem = 1; - } - -out: - /* Hardcoded fallback */ - if (mem == 0) { - puts("WARNING: Memory config from EEPROM read failed.\n"); - puts("Falling back to default 1GiB map.\n"); - mem = 1; - } - - /* Return the board topology as defined in the board code */ - if (mem == 1) - return &board_topology_map_1g; - if (mem == 2) + if (omnia_get_ram_size_gb() == 2) return &board_topology_map_2g; - - return &board_topology_map_1g; + else + return &board_topology_map_1g; } #ifndef CONFIG_SPL_BUILD |