RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS,
};
-struct socfpga_sdram_io_config io_config = {
+static const struct socfpga_sdram_io_config io_config = {
.delay_per_dchain_tap = IO_DELAY_PER_DCHAIN_TAP,
.delay_per_dqs_en_dchain_tap = IO_DELAY_PER_DQS_EN_DCHAIN_TAP,
.delay_per_opa_tap = IO_DELAY_PER_OPA_TAP,
.shift_dqs_en_when_shift_dqs = IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS,
};
-struct socfpga_sdram_misc_config misc_config = {
+static const struct socfpga_sdram_misc_config misc_config = {
.afi_rate_ratio = AFI_RATE_RATIO,
.calib_lfifo_offset = CALIB_LFIFO_OFFSET,
.calib_vfifo_offset = CALIB_VFIFO_OFFSET,