#ifndef __ASSEMBLY__
unsigned long sdram_calculate_size(void);
-unsigned sdram_mmr_init_full(unsigned int sdr_phy_reg);
+int sdram_mmr_init_full(unsigned int sdr_phy_reg);
int sdram_calibration_full(void);
-extern int sdram_calibration(void);
+const struct socfpga_sdram_config *socfpga_get_sdram_config(void);
-#define SDR_CTRLGRP_ADDRESS 0x5000
+void socfpga_get_seq_ac_init(const u32 **init, unsigned int *nelem);
+void socfpga_get_seq_inst_init(const u32 **init, unsigned int *nelem);
+const struct socfpga_sdram_rw_mgr_config *socfpga_get_sdram_rwmgr_config(void);
+const struct socfpga_sdram_io_config *socfpga_get_sdram_io_config(void);
+const struct socfpga_sdram_misc_config *socfpga_get_sdram_misc_config(void);
+
+#define SDR_CTRLGRP_ADDRESS (SOCFPGA_SDR_ADDRESS | 0x5000)
struct socfpga_sdr_ctrl {
u32 ctrl_cfg;
u32 dram_timing4; /* 0x10 */
u32 lowpwr_timing;
u32 dram_odt;
- u32 __padding0[4];
+ u32 extratime1;
+ u32 __padding0[3];
u32 dram_addrw; /* 0x2c */
u32 dram_if_width; /* 0x30 */
u32 dram_dev_width;
u32 phy_ctrl2;
};
-struct sdram_prot_rule {
- uint64_t sdram_start; /* SDRAM start address */
- uint64_t sdram_end; /* SDRAM end address */
- uint32_t rule; /* SDRAM protection rule number: 0-19 */
- int valid; /* Rule valid or not? 1 - valid, 0 not*/
+/* SDRAM configuration structure for the SPL. */
+struct socfpga_sdram_config {
+ u32 ctrl_cfg;
+ u32 dram_timing1;
+ u32 dram_timing2;
+ u32 dram_timing3;
+ u32 dram_timing4;
+ u32 lowpwr_timing;
+ u32 dram_odt;
+ u32 extratime1;
+ u32 dram_addrw;
+ u32 dram_if_width;
+ u32 dram_dev_width;
+ u32 dram_intr;
+ u32 lowpwr_eq;
+ u32 static_cfg;
+ u32 ctrl_width;
+ u32 cport_width;
+ u32 cport_wmap;
+ u32 cport_rmap;
+ u32 rfifo_cmap;
+ u32 wfifo_cmap;
+ u32 cport_rdwr;
+ u32 port_cfg;
+ u32 fpgaport_rst;
+ u32 fifo_cfg;
+ u32 mp_priority;
+ u32 mp_weight0;
+ u32 mp_weight1;
+ u32 mp_weight2;
+ u32 mp_weight3;
+ u32 mp_pacing0;
+ u32 mp_pacing1;
+ u32 mp_pacing2;
+ u32 mp_pacing3;
+ u32 mp_threshold0;
+ u32 mp_threshold1;
+ u32 mp_threshold2;
+ u32 phy_ctrl0;
+};
+
+struct socfpga_sdram_rw_mgr_config {
+ u8 activate_0_and_1;
+ u8 activate_0_and_1_wait1;
+ u8 activate_0_and_1_wait2;
+ u8 activate_1;
+ u8 clear_dqs_enable;
+ u8 guaranteed_read;
+ u8 guaranteed_read_cont;
+ u8 guaranteed_write;
+ u8 guaranteed_write_wait0;
+ u8 guaranteed_write_wait1;
+ u8 guaranteed_write_wait2;
+ u8 guaranteed_write_wait3;
+ u8 idle;
+ u8 idle_loop1;
+ u8 idle_loop2;
+ u8 init_reset_0_cke_0;
+ u8 init_reset_1_cke_0;
+ u8 lfsr_wr_rd_bank_0;
+ u8 lfsr_wr_rd_bank_0_data;
+ u8 lfsr_wr_rd_bank_0_dqs;
+ u8 lfsr_wr_rd_bank_0_nop;
+ u8 lfsr_wr_rd_bank_0_wait;
+ u8 lfsr_wr_rd_bank_0_wl_1;
+ u8 lfsr_wr_rd_dm_bank_0;
+ u8 lfsr_wr_rd_dm_bank_0_data;
+ u8 lfsr_wr_rd_dm_bank_0_dqs;
+ u8 lfsr_wr_rd_dm_bank_0_nop;
+ u8 lfsr_wr_rd_dm_bank_0_wait;
+ u8 lfsr_wr_rd_dm_bank_0_wl_1;
+ u8 mrs0_dll_reset;
+ u8 mrs0_dll_reset_mirr;
+ u8 mrs0_user;
+ u8 mrs0_user_mirr;
+ u8 mrs1;
+ u8 mrs1_mirr;
+ u8 mrs2;
+ u8 mrs2_mirr;
+ u8 mrs3;
+ u8 mrs3_mirr;
+ u8 precharge_all;
+ u8 read_b2b;
+ u8 read_b2b_wait1;
+ u8 read_b2b_wait2;
+ u8 refresh_all;
+ u8 rreturn;
+ u8 sgle_read;
+ u8 zqcl;
+
+ u8 true_mem_data_mask_width;
+ u8 mem_address_mirroring;
+ u8 mem_data_mask_width;
+ u8 mem_data_width;
+ u8 mem_dq_per_read_dqs;
+ u8 mem_dq_per_write_dqs;
+ u8 mem_if_read_dqs_width;
+ u8 mem_if_write_dqs_width;
+ u8 mem_number_of_cs_per_dimm;
+ u8 mem_number_of_ranks;
+ u8 mem_virtual_groups_per_read_dqs;
+ u8 mem_virtual_groups_per_write_dqs;
+};
+
+struct socfpga_sdram_io_config {
+ u16 delay_per_opa_tap;
+ u8 delay_per_dchain_tap;
+ u8 delay_per_dqs_en_dchain_tap;
+ u8 dll_chain_length;
+ u8 dqdqs_out_phase_max;
+ u8 dqs_en_delay_max;
+ u8 dqs_en_delay_offset;
+ u8 dqs_en_phase_max;
+ u8 dqs_in_delay_max;
+ u8 dqs_in_reserve;
+ u8 dqs_out_reserve;
+ u8 io_in_delay_max;
+ u8 io_out1_delay_max;
+ u8 io_out2_delay_max;
+ u8 shift_dqs_en_when_shift_dqs;
+};
- uint32_t security;
- uint32_t portmask;
- uint32_t result;
- uint32_t lo_prot_id;
- uint32_t hi_prot_id;
+struct socfpga_sdram_misc_config {
+ u32 reg_file_init_seq_signature;
+ u8 afi_rate_ratio;
+ u8 calib_lfifo_offset;
+ u8 calib_vfifo_offset;
+ u8 enable_super_quick_calibration;
+ u8 max_latency_count_width;
+ u8 read_valid_fifo_size;
+ u8 tinit_cntr0_val;
+ u8 tinit_cntr1_val;
+ u8 tinit_cntr2_val;
+ u8 treset_cntr0_val;
+ u8 treset_cntr1_val;
+ u8 treset_cntr2_val;
};
#define SDR_CTRLGRP_CTRLCFG_NODMPINS_LSB 23
/* Field instance: sdr::ctrlgrp::dramsts */
#define SDR_CTRLGRP_DRAMSTS_DBEERR_MASK 0x00000008
#define SDR_CTRLGRP_DRAMSTS_SBEERR_MASK 0x00000004
+/* Register template: sdr::ctrlgrp::extratime1 */
+#define SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_LSB 20
+#define SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_BC_LSB 24
+#define SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_DIFF_LSB 28
/* SDRAM width macro for configuration with ECC */
#define SDRAM_WIDTH_32BIT_WITH_ECC 40