ddr: altera: sequencer: Zap unused params and macros

These parameters are not used in the code, zap them and the
macros which are used by them as well.
Signed-off-by: NMarek Vasut <marex@denx.de>
Acked-by: NDinh Nguyen <dinguyen@opensource.altera.com>

drivers/ddr/altera/sequencer.c

@@ -83,7 +83,6 @@ uint16_t skip_delay_mask;	/* mask off bits when skipping/not-skipping */
 
 struct gbl_type *gbl;
 struct param_type *param;
-uint32_t curr_shadow_reg;
 
 static void set_failing_group_stage(uint32_t group, uint32_t stage,
 	uint32_t substage)
@@ -151,9 +150,6 @@ static void phy_mgr_initialize(void)
 	param->write_correct_mask_vg = (1 << ratio) - 1;
 	param->read_correct_mask = (1 << RW_MGR_MEM_DQ_PER_READ_DQS) - 1;
 	param->write_correct_mask = (1 << RW_MGR_MEM_DQ_PER_WRITE_DQS) - 1;
-	ratio = RW_MGR_MEM_DATA_WIDTH /
-		RW_MGR_MEM_DATA_MASK_WIDTH;
-	param->dm_correct_mask = (1 << ratio) - 1;
 }
 
 /**
@@ -885,11 +881,6 @@ static void rw_mgr_mem_load_user(const u32 fin1, const u32 fin2,
 	u32 r;
 
 	for (r = 0; r < RW_MGR_MEM_NUMBER_OF_RANKS; r++) {
-		if (param->skip_ranks[r]) {
-			/* request to skip the rank */
-			continue;
-		}
-
 		/* set rank */
 		set_rank_and_odt_mask(r, RW_MGR_ODT_MODE_OFF);
 
@@ -1192,10 +1183,6 @@ rw_mgr_mem_calibrate_write_test(const u32 rank_bgn, const u32 write_group,
 	*bit_chk = param->write_correct_mask;
 
 	for (r = rank_bgn; r < rank_end; r++) {
-		/* Request to skip the rank */
-		if (param->skip_ranks[r])
-			continue;
-
 		/* Set rank */
 		set_rank_and_odt_mask(r, RW_MGR_ODT_MODE_READ_WRITE);
 
@@ -1266,10 +1253,6 @@ rw_mgr_mem_calibrate_read_test_patterns(const u32 rank_bgn, const u32 group,
 	bit_chk = param->read_correct_mask;
 
 	for (r = rank_bgn; r < rank_end; r++) {
-		/* Request to skip the rank */
-		if (param->skip_ranks[r])
-			continue;
-
 		/* Set rank */
 		set_rank_and_odt_mask(r, RW_MGR_ODT_MODE_READ_WRITE);
 
@@ -1333,10 +1316,6 @@ static void rw_mgr_mem_calibrate_read_load_patterns(const u32 rank_bgn,
 	debug("%s:%d\n", __func__, __LINE__);
 
 	for (r = rank_bgn; r < rank_end; r++) {
-		if (param->skip_ranks[r])
-			/* request to skip the rank */
-			continue;
-
 		/* set rank */
 		set_rank_and_odt_mask(r, RW_MGR_ODT_MODE_READ_WRITE);
 
@@ -1403,10 +1382,6 @@ rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group,
 	*bit_chk = param->read_correct_mask;
 
 	for (r = rank_bgn; r < rank_end; r++) {
-		if (param->skip_ranks[r])
-			/* request to skip the rank */
-			continue;
-
 		/* set rank */
 		set_rank_and_odt_mask(r, RW_MGR_ODT_MODE_READ_WRITE);
 
@@ -2662,10 +2637,6 @@ rw_mgr_mem_calibrate_dq_dqs_centering(const u32 rw_group, const u32 test_bgn,
 	for (rank_bgn = 0, sr = 0;
 	     rank_bgn < RW_MGR_MEM_NUMBER_OF_RANKS;
 	     rank_bgn += NUM_RANKS_PER_SHADOW_REG, sr++) {
-		/* Check if this set of ranks should be skipped entirely. */
-		if (param->skip_shadow_regs[sr])
-			continue;
-
 		ret = rw_mgr_mem_calibrate_vfifo_center(rank_bgn, rw_group,
 							test_bgn,
 							use_read_test,
@@ -3159,10 +3130,6 @@ static void mem_precharge_and_activate(void)
 	int r;
 
 	for (r = 0; r < RW_MGR_MEM_NUMBER_OF_RANKS; r++) {
-		/* Test if the rank should be skipped. */
-		if (param->skip_ranks[r])
-			continue;
-
 		/* Set rank. */
 		set_rank_and_odt_mask(r, RW_MGR_ODT_MODE_OFF);
 
@@ -3380,7 +3347,7 @@ static uint32_t mem_calibrate(void)
 		 */
 		scc_mgr_zero_all();
 
-		run_groups = ~param->skip_groups;
+		run_groups = ~0;
 
 		for (write_group = 0, write_test_bgn = 0; write_group
 			< RW_MGR_MEM_IF_WRITE_DQS_WIDTH; write_group++,
@@ -3432,13 +3399,6 @@ static uint32_t mem_calibrate(void)
 				if (STATIC_CALIB_STEPS & CALIB_SKIP_DELAY_SWEEPS)
 					continue;
 
-				/*
-				 * Determine if this set of ranks
-				 * should be skipped entirely.
-				 */
-				if (param->skip_shadow_regs[sr])
-					continue;
-
 				/* Calibrate WRITEs */
 				if (!rw_mgr_mem_calibrate_writes(rank_bgn,
 						write_group, write_test_bgn))
@@ -3489,13 +3449,6 @@ grp_failed:		/* A group failed, increment the counter. */
 		if (STATIC_CALIB_STEPS & CALIB_SKIP_LFIFO)
 			continue;
 
-		/*
-		 * If we're skipping groups as part of debug,
-		 * don't calibrate LFIFO.
-		 */
-		if (param->skip_groups != 0)
-			continue;
-
 		/* Calibrate the LFIFO */
 		if (!rw_mgr_mem_calibrate_lfifo())
 			return 0;

drivers/ddr/altera/sequencer.h

@@ -66,14 +66,6 @@
 #define CAL_SUBSTAGE_READ_LATENCY	1
 #define CAL_SUBSTAGE_REFRESH		1
 
-#define MAX_RANKS			(RW_MGR_MEM_NUMBER_OF_RANKS)
-#define MAX_DQS				(RW_MGR_MEM_IF_WRITE_DQS_WIDTH > \
-					RW_MGR_MEM_IF_READ_DQS_WIDTH ? \
-					RW_MGR_MEM_IF_WRITE_DQS_WIDTH : \
-					RW_MGR_MEM_IF_READ_DQS_WIDTH)
-#define MAX_DQ				(RW_MGR_MEM_DATA_WIDTH)
-#define MAX_DM				(RW_MGR_MEM_DATA_MASK_WIDTH)
-
 /* length of VFIFO, from SW_MACROS */
 #define VFIFO_SIZE			(READ_VALID_FIFO_SIZE)
 
@@ -212,25 +204,10 @@ struct socfpga_sdr_reg_file {
 
 /* parameter variable holder */
 struct param_type {
-	uint32_t dm_correct_mask;
-	uint32_t read_correct_mask;
-	uint32_t read_correct_mask_vg;
-	uint32_t write_correct_mask;
-	uint32_t write_correct_mask_vg;
-
-	/* set a particular entry to 1 if we need to skip a particular rank */
-
-	uint32_t skip_ranks[MAX_RANKS];
-
-	/* set a particular entry to 1 if we need to skip a particular group */
-
-	uint32_t skip_groups;
-
-	/* set a particular entry to 1 if the shadow register
-	(which represents a set of ranks) needs to be skipped */
-
-	uint32_t skip_shadow_regs[NUM_SHADOW_REGS];
-
+	u32	read_correct_mask;
+	u32	read_correct_mask_vg;
+	u32	write_correct_mask;
+	u32	write_correct_mask_vg;
 };