1 files changed, 284 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/ddr/altera/sequencer.h b/roms/u-boot/drivers/ddr/altera/sequencer.h
new file mode 100644
index 000000000..c72a683ff
--- /dev/null
+++ b/roms/u-boot/drivers/ddr/altera/sequencer.h
@@ -0,0 +1,284 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright Altera Corporation (C) 2012-2015
+ */
+
+#ifndef _SEQUENCER_H_
+#define _SEQUENCER_H_
+
+#define RW_MGR_NUM_DM_PER_WRITE_GROUP (seq->rwcfg->mem_data_mask_width \
+	/ seq->rwcfg->mem_if_write_dqs_width)
+#define RW_MGR_NUM_TRUE_DM_PER_WRITE_GROUP ( \
+	seq->rwcfg->true_mem_data_mask_width \
+	/ seq->rwcfg->mem_if_write_dqs_width)
+
+#define RW_MGR_NUM_DQS_PER_WRITE_GROUP (seq->rwcfg->mem_if_read_dqs_width \
+	/ seq->rwcfg->mem_if_write_dqs_width)
+#define NUM_RANKS_PER_SHADOW_REG (seq->rwcfg->mem_number_of_ranks \
+	/ NUM_SHADOW_REGS)
+
+#define RW_MGR_RUN_SINGLE_GROUP_OFFSET		0x0
+#define RW_MGR_RUN_ALL_GROUPS_OFFSET		0x0400
+#define RW_MGR_RESET_READ_DATAPATH_OFFSET	0x1000
+#define RW_MGR_SET_CS_AND_ODT_MASK_OFFSET	0x1400
+#define RW_MGR_INST_ROM_WRITE_OFFSET		0x1800
+#define RW_MGR_AC_ROM_WRITE_OFFSET		0x1C00
+
+#define NUM_SHADOW_REGS			1
+
+#define RW_MGR_RANK_NONE		0xFF
+#define RW_MGR_RANK_ALL			0x00
+
+#define RW_MGR_ODT_MODE_OFF		0
+#define RW_MGR_ODT_MODE_READ_WRITE	1
+
+#define NUM_CALIB_REPEAT		1
+
+#define NUM_READ_TESTS			7
+#define NUM_READ_PB_TESTS		7
+#define NUM_WRITE_TESTS			15
+#define NUM_WRITE_PB_TESTS		31
+
+#define PASS_ALL_BITS			1
+#define PASS_ONE_BIT			0
+
+/* calibration stages */
+#define CAL_STAGE_NIL			0
+#define CAL_STAGE_VFIFO			1
+#define CAL_STAGE_WLEVEL		2
+#define CAL_STAGE_LFIFO			3
+#define CAL_STAGE_WRITES		4
+#define CAL_STAGE_FULLTEST		5
+#define CAL_STAGE_REFRESH		6
+#define CAL_STAGE_CAL_SKIPPED		7
+#define CAL_STAGE_CAL_ABORTED		8
+#define CAL_STAGE_VFIFO_AFTER_WRITES	9
+
+/* calibration substages */
+#define CAL_SUBSTAGE_NIL		0
+#define CAL_SUBSTAGE_GUARANTEED_READ	1
+#define CAL_SUBSTAGE_DQS_EN_PHASE	2
+#define CAL_SUBSTAGE_VFIFO_CENTER	3
+#define CAL_SUBSTAGE_WORKING_DELAY	1
+#define CAL_SUBSTAGE_LAST_WORKING_DELAY	2
+#define CAL_SUBSTAGE_WLEVEL_COPY	3
+#define CAL_SUBSTAGE_WRITES_CENTER	1
+#define CAL_SUBSTAGE_READ_LATENCY	1
+#define CAL_SUBSTAGE_REFRESH		1
+
+#define SCC_MGR_GROUP_COUNTER_OFFSET		0x0000
+#define SCC_MGR_DQS_IN_DELAY_OFFSET		0x0100
+#define SCC_MGR_DQS_EN_PHASE_OFFSET		0x0200
+#define SCC_MGR_DQS_EN_DELAY_OFFSET		0x0300
+#define SCC_MGR_DQDQS_OUT_PHASE_OFFSET		0x0400
+#define SCC_MGR_OCT_OUT1_DELAY_OFFSET		0x0500
+#define SCC_MGR_IO_OUT1_DELAY_OFFSET		0x0700
+#define SCC_MGR_IO_IN_DELAY_OFFSET		0x0900
+
+/* HHP-HPS-specific versions of some commands */
+#define SCC_MGR_DQS_EN_DELAY_GATE_OFFSET	0x0600
+#define SCC_MGR_IO_OE_DELAY_OFFSET		0x0800
+#define SCC_MGR_HHP_GLOBALS_OFFSET		0x0A00
+#define SCC_MGR_HHP_RFILE_OFFSET		0x0B00
+#define SCC_MGR_AFI_CAL_INIT_OFFSET		0x0D00
+
+#define SDR_PHYGRP_SCCGRP_ADDRESS		(SOCFPGA_SDR_ADDRESS | 0x0)
+#define SDR_PHYGRP_PHYMGRGRP_ADDRESS		(SOCFPGA_SDR_ADDRESS | 0x1000)
+#define SDR_PHYGRP_RWMGRGRP_ADDRESS		(SOCFPGA_SDR_ADDRESS | 0x2000)
+#define SDR_PHYGRP_DATAMGRGRP_ADDRESS		(SOCFPGA_SDR_ADDRESS | 0x4000)
+#define SDR_PHYGRP_REGFILEGRP_ADDRESS		(SOCFPGA_SDR_ADDRESS | 0x4800)
+
+#define PHY_MGR_CAL_RESET		(0)
+#define PHY_MGR_CAL_SUCCESS		(1)
+#define PHY_MGR_CAL_FAIL		(2)
+
+#define CALIB_SKIP_DELAY_LOOPS		(1 << 0)
+#define CALIB_SKIP_ALL_BITS_CHK		(1 << 1)
+#define CALIB_SKIP_DELAY_SWEEPS		(1 << 2)
+#define CALIB_SKIP_VFIFO		(1 << 3)
+#define CALIB_SKIP_LFIFO		(1 << 4)
+#define CALIB_SKIP_WLEVEL		(1 << 5)
+#define CALIB_SKIP_WRITES		(1 << 6)
+#define CALIB_SKIP_FULL_TEST		(1 << 7)
+#define CALIB_SKIP_ALL			(CALIB_SKIP_VFIFO | \
+				CALIB_SKIP_LFIFO | CALIB_SKIP_WLEVEL | \
+				CALIB_SKIP_WRITES | CALIB_SKIP_FULL_TEST)
+#define CALIB_IN_RTL_SIM			(1 << 8)
+
+/* Scan chain manager command addresses */
+#define READ_SCC_OCT_OUT2_DELAY			0
+#define READ_SCC_DQ_OUT2_DELAY			0
+#define READ_SCC_DQS_IO_OUT2_DELAY		0
+#define READ_SCC_DM_IO_OUT2_DELAY		0
+
+/* HHP-HPS-specific values */
+#define SCC_MGR_HHP_EXTRAS_OFFSET			0
+#define SCC_MGR_HHP_DQSE_MAP_OFFSET			1
+
+/* PHY Debug mode flag constants */
+#define PHY_DEBUG_IN_DEBUG_MODE 0x00000001
+#define PHY_DEBUG_ENABLE_CAL_RPT 0x00000002
+#define PHY_DEBUG_ENABLE_MARGIN_RPT 0x00000004
+#define PHY_DEBUG_SWEEP_ALL_GROUPS 0x00000008
+#define PHY_DEBUG_DISABLE_GUARANTEED_READ 0x00000010
+#define PHY_DEBUG_ENABLE_NON_DESTRUCTIVE_CALIBRATION 0x00000020
+
+struct socfpga_sdr_rw_load_manager {
+	u32	load_cntr0;
+	u32	load_cntr1;
+	u32	load_cntr2;
+	u32	load_cntr3;
+};
+
+struct socfpga_sdr_rw_load_jump_manager {
+	u32	load_jump_add0;
+	u32	load_jump_add1;
+	u32	load_jump_add2;
+	u32	load_jump_add3;
+};
+
+struct socfpga_sdr_reg_file {
+	u32 signature;
+	u32 debug_data_addr;
+	u32 cur_stage;
+	u32 fom;
+	u32 failing_stage;
+	u32 debug1;
+	u32 debug2;
+	u32 dtaps_per_ptap;
+	u32 trk_sample_count;
+	u32 trk_longidle;
+	u32 delays;
+	u32 trk_rw_mgr_addr;
+	u32 trk_read_dqs_width;
+	u32 trk_rfsh;
+};
+
+/* parameter variable holder */
+struct param_type {
+	u32	read_correct_mask;
+	u32	read_correct_mask_vg;
+	u32	write_correct_mask;
+	u32	write_correct_mask_vg;
+};
+
+
+/* global variable holder */
+struct gbl_type {
+	uint32_t phy_debug_mode_flags;
+
+	/* current read latency */
+
+	uint32_t curr_read_lat;
+
+	/* error code */
+
+	uint32_t error_substage;
+	uint32_t error_stage;
+	uint32_t error_group;
+
+	/* figure-of-merit in, figure-of-merit out */
+
+	uint32_t fom_in;
+	uint32_t fom_out;
+
+	/*USER Number of RW Mgr NOP cycles between
+	write command and write data */
+	uint32_t rw_wl_nop_cycles;
+};
+
+struct socfpga_sdr_scc_mgr {
+	u32	dqs_ena;
+	u32	dqs_io_ena;
+	u32	dq_ena;
+	u32	dm_ena;
+	u32	__padding1[4];
+	u32	update;
+	u32	__padding2[7];
+	u32	active_rank;
+};
+
+/* PHY manager configuration registers. */
+struct socfpga_phy_mgr_cfg {
+	u32	phy_rlat;
+	u32	reset_mem_stbl;
+	u32	mux_sel;
+	u32	cal_status;
+	u32	cal_debug_info;
+	u32	vfifo_rd_en_ovrd;
+	u32	afi_wlat;
+	u32	afi_rlat;
+};
+
+/* PHY manager command addresses. */
+struct socfpga_phy_mgr_cmd {
+	u32	inc_vfifo_fr;
+	u32	inc_vfifo_hard_phy;
+	u32	fifo_reset;
+	u32	inc_vfifo_fr_hr;
+	u32	inc_vfifo_qr;
+};
+
+struct socfpga_data_mgr {
+	u32	__padding1;
+	u32	t_wl_add;
+	u32	mem_t_add;
+	u32	t_rl_add;
+};
+
+/* This struct describes the controller @ SOCFPGA_SDR_ADDRESS */
+struct socfpga_sdr {
+	/* SDR_PHYGRP_SCCGRP_ADDRESS */
+	u8 _align1[0xe00];
+	/* SDR_PHYGRP_SCCGRP_ADDRESS | 0xe00 */
+	struct socfpga_sdr_scc_mgr sdr_scc_mgr;
+	u8 _align2[0x1bc];
+	/* SDR_PHYGRP_PHYMGRGRP_ADDRESS */
+	struct socfpga_phy_mgr_cmd phy_mgr_cmd;
+	u8 _align3[0x2c];
+	/* SDR_PHYGRP_PHYMGRGRP_ADDRESS | 0x40 */
+	struct socfpga_phy_mgr_cfg phy_mgr_cfg;
+	u8 _align4[0xfa0];
+	/* SDR_PHYGRP_RWMGRGRP_ADDRESS */
+	u8 rwmgr_grp[0x800];
+	/* SDR_PHYGRP_RWMGRGRP_ADDRESS | 0x800 */
+	struct socfpga_sdr_rw_load_manager sdr_rw_load_mgr_regs;
+	u8 _align5[0x3f0];
+	/* SDR_PHYGRP_RWMGRGRP_ADDRESS | 0xC00 */
+	struct socfpga_sdr_rw_load_jump_manager sdr_rw_load_jump_mgr_regs;
+	u8 _align6[0x13f0];
+	/* SDR_PHYGRP_DATAMGRGRP_ADDRESS */
+	struct socfpga_data_mgr data_mgr;
+	u8 _align7[0x7f0];
+	/* SDR_PHYGRP_REGFILEGRP_ADDRESS */
+	struct socfpga_sdr_reg_file sdr_reg_file;
+	u8 _align8[0x7c8];
+	/* SDR_CTRLGRP_ADDRESS */
+	struct socfpga_sdr_ctrl sdr_ctrl;
+	u8 _align9[0xea4];
+};
+
+struct socfpga_sdrseq {
+	const struct socfpga_sdram_rw_mgr_config *rwcfg;
+	const struct socfpga_sdram_io_config *iocfg;
+	const struct socfpga_sdram_misc_config *misccfg;
+	/* calibration steps requested by the rtl */
+	u16 dyn_calib_steps;
+	/*
+	 * To make CALIB_SKIP_DELAY_LOOPS a dynamic conditional option
+	 * instead of static, we use boolean logic to select between
+	 * non-skip and skip values
+	 *
+	 * The mask is set to include all bits when not-skipping, but is
+	 * zero when skipping
+	 */
+
+	u16 skip_delay_mask;	/* mask off bits when skipping/not-skipping */
+	struct gbl_type gbl;
+	struct param_type param;
+};
+
+int sdram_calibration_full(struct socfpga_sdr *sdr);
+bool dram_is_ddr(const u8 ddr);
+
+#endif /* _SEQUENCER_H_ */