From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Thu, 16 Apr 2020 08:23:31 +0000 (+0200)
Subject: bios/sdram: update/simplify with new exported LiteDRAM parameters.
X-Git-Tag: 24jan2021_ls180~452
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c0f3710d66715f61cfed4a8cfdddfe7387ce907d;p=litex.git

bios/sdram: update/simplify with new exported LiteDRAM parameters.
---

diff --git a/litex/soc/software/bios/main.c b/litex/soc/software/bios/main.c
index dff35358..0d2e6d86 100644
--- a/litex/soc/software/bios/main.c
+++ b/litex/soc/software/bios/main.c
@@ -475,7 +475,7 @@ static void do_command(char *c)
 	else if(strcmp(token, "sdrwr") == 0) sdrwr(get_token(&c));
 #ifdef CSR_DDRPHY_BASE
 	else if(strcmp(token, "sdrinit") == 0) sdrinit();
-#ifdef CSR_DDRPHY_WLEVEL_EN_ADDR
+#ifdef SDRAM_PHY_WRITE_LEVELING_CAPABLE
 	else if(strcmp(token, "sdrwlon") == 0) sdrwlon();
 	else if(strcmp(token, "sdrwloff") == 0) sdrwloff();
 #endif
diff --git a/litex/soc/software/bios/sdram.c b/litex/soc/software/bios/sdram.c
index d79bb154..53333cd8 100644
--- a/litex/soc/software/bios/sdram.c
+++ b/litex/soc/software/bios/sdram.c
@@ -1,5 +1,5 @@
 // This file is Copyright (c) 2013-2014 Sebastien Bourdeauducq <sb@m-labs.hk>
-// This file is Copyright (c) 2013-2019 Florent Kermarrec <florent@enjoy-digital.fr>
+// This file is Copyright (c) 2013-2020 Florent Kermarrec <florent@enjoy-digital.fr>
 // This file is Copyright (c) 2018 Chris Ballance <chris.ballance@physics.ox.ac.uk>
 // This file is Copyright (c) 2018 Dolu1990 <charles.papon.90@gmail.com>
 // This file is Copyright (c) 2019 Gabriel L. Somlo <gsomlo@gmail.com>
@@ -114,7 +114,7 @@ void sdrrdbuf(int dq)
 		step = DFII_PIX_DATA_BYTES/2;
 	}
 
-	for(p=0;p<DFII_NPHASES;p++) {
+	for(p=0;p<SDRAM_PHY_PHASES;p++) {
 		csr_rd_buf_uint8(sdram_dfii_pix_rddata_addr[p],
 				 buf, DFII_PIX_DATA_BYTES);
 		for(i=first_byte;i<DFII_PIX_DATA_BYTES;i+=step)
@@ -161,8 +161,8 @@ void sdrrderr(char *count)
 	char *c;
 	int _count;
 	int i, j, p;
-	unsigned char prev_data[DFII_NPHASES][DFII_PIX_DATA_BYTES];
-	unsigned char errs[DFII_NPHASES][DFII_PIX_DATA_BYTES];
+	unsigned char prev_data[SDRAM_PHY_PHASES][DFII_PIX_DATA_BYTES];
+	unsigned char errs[SDRAM_PHY_PHASES][DFII_PIX_DATA_BYTES];
 	unsigned char new_data[DFII_PIX_DATA_BYTES];
 
 	if(*count == 0) {
@@ -175,7 +175,7 @@ void sdrrderr(char *count)
 		return;
 	}
 
-	for(p=0;p<DFII_NPHASES;p++)
+	for(p=0;p<SDRAM_PHY_PHASES;p++)
 		for(i=0;i<DFII_PIX_DATA_BYTES;i++)
 			errs[p][i] = 0;
 
@@ -184,14 +184,14 @@ void sdrrderr(char *count)
 		sdram_dfii_pird_baddress_write(0);
 		command_prd(DFII_COMMAND_CAS|DFII_COMMAND_CS|DFII_COMMAND_RDDATA);
 		cdelay(15);
-		for(p=0;p<DFII_NPHASES;p++)
+		for(p=0;p<SDRAM_PHY_PHASES;p++)
 			csr_rd_buf_uint8(sdram_dfii_pix_rddata_addr[p],
 					 prev_data[p], DFII_PIX_DATA_BYTES);
 
 		for(j=0;j<_count;j++) {
 			command_prd(DFII_COMMAND_CAS|DFII_COMMAND_CS|DFII_COMMAND_RDDATA);
 			cdelay(15);
-			for(p=0;p<DFII_NPHASES;p++) {
+			for(p=0;p<SDRAM_PHY_PHASES;p++) {
 				csr_rd_buf_uint8(sdram_dfii_pix_rddata_addr[p],
 						 new_data, DFII_PIX_DATA_BYTES);
 				for(i=0;i<DFII_PIX_DATA_BYTES;i++) {
@@ -202,11 +202,11 @@ void sdrrderr(char *count)
 		}
 	}
 
-	for(p=0;p<DFII_NPHASES;p++)
+	for(p=0;p<SDRAM_PHY_PHASES;p++)
 		for(i=0;i<DFII_PIX_DATA_BYTES;i++)
 			printf("%02x", errs[p][i]);
 	printf("\n");
-	for(p=0;p<DFII_NPHASES;p++)
+	for(p=0;p<SDRAM_PHY_PHASES;p++)
 		for(i=0;i<DFII_PIX_DATA_BYTES;i++)
 			printf("%2x", DFII_PIX_DATA_BYTES/2 - 1 - (i % (DFII_PIX_DATA_BYTES/2)));
 	printf("\n");
@@ -229,7 +229,7 @@ void sdrwr(char *startaddr)
 		return;
 	}
 
-	for(p=0;p<DFII_NPHASES;p++) {
+	for(p=0;p<SDRAM_PHY_PHASES;p++) {
 		for(i=0;i<DFII_PIX_DATA_BYTES;i++)
 			buf[i] = 0x10*p + i;
 		csr_wr_buf_uint8(sdram_dfii_pix_wrdata_addr[p],
@@ -243,20 +243,6 @@ void sdrwr(char *startaddr)
 
 #ifdef CSR_DDRPHY_BASE
 
-#if defined (USDDRPHY)
-#define ERR_DDRPHY_DELAY 512
-#define ERR_DDRPHY_BITSLIP 8
-#define NBMODULES DFII_PIX_DATA_BYTES/2
-#elif defined (ECP5DDRPHY)
-#define ERR_DDRPHY_DELAY 8
-#define ERR_DDRPHY_BITSLIP 4
-#define NBMODULES DFII_PIX_DATA_BYTES/4
-#else
-#define ERR_DDRPHY_DELAY 32
-#define ERR_DDRPHY_BITSLIP 8
-#define NBMODULES DFII_PIX_DATA_BYTES/2
-#endif
-
 #if defined(DDRPHY_CMD_DELAY) || defined(USDDRPHY_DEBUG)
 void ddrphy_cdly(unsigned int delay) {
 	printf("Setting clk/cmd delay to %d taps\n", delay);
@@ -275,8 +261,7 @@ void ddrphy_cdly(unsigned int delay) {
 }
 #endif
 
-#ifdef CSR_DDRPHY_WLEVEL_EN_ADDR
-
+#ifdef SDRAM_PHY_WRITE_LEVELING_CAPABLE
 void sdrwlon(void)
 {
 	sdram_dfii_pi0_address_write(DDRX_MR1 | (1 << 7));
@@ -294,7 +279,7 @@ void sdrwloff(void)
 }
 
 static void write_delay_rst(int module) {
-#ifdef USDDRPHY
+#ifdef SDRAM_PHY_WRITE_LEVELING_REINIT
 	int i;
 #endif
 
@@ -304,7 +289,7 @@ static void write_delay_rst(int module) {
 	/* rst delay */
 	ddrphy_wdly_dq_rst_write(1);
 	ddrphy_wdly_dqs_rst_write(1);
-#ifdef USDDRPHY /* need to init manually on Ultrascale */
+#ifdef SDRAM_PHY_WRITE_LEVELING_REINIT
 	for(i=0; i<ddrphy_half_sys8x_taps_read(); i++)
 		ddrphy_wdly_dqs_inc_write(1);
 #endif
@@ -331,25 +316,25 @@ int write_level(void)
 
 	int err_ddrphy_wdly;
 
-	unsigned char taps_scan[ERR_DDRPHY_DELAY];
+	unsigned char taps_scan[SDRAM_PHY_DELAYS];
 
 	int one_window_active;
 	int one_window_start, one_window_best_start;
 	int one_window_count, one_window_best_count;
 
-	int delays[NBMODULES];
+	int delays[SDRAM_PHY_MODULES];
 
 	unsigned char buf[DFII_PIX_DATA_BYTES];
 
 	int ok;
 
-	err_ddrphy_wdly = ERR_DDRPHY_DELAY - ddrphy_half_sys8x_taps_read();
+	err_ddrphy_wdly = SDRAM_PHY_DELAYS - ddrphy_half_sys8x_taps_read();
 
 	printf("Write leveling:\n");
 
 	sdrwlon();
 	cdelay(100);
-	for(i=0;i<NBMODULES;i++) {
+	for(i=0;i<SDRAM_PHY_MODULES;i++) {
 		printf("m%d: |", i);
 
 		/* rst delay */
@@ -360,7 +345,7 @@ int write_level(void)
 			int zero_count = 0;
 			int one_count = 0;
 			int show = 1;
-#ifdef USDDRPHY
+#if SDRAM_PHY_DELAYS > 32
 			show = (j%16 == 0);
 #endif
 			for (k=0; k<128; k++) {
@@ -368,7 +353,7 @@ int write_level(void)
 				cdelay(10);
 				csr_rd_buf_uint8(sdram_dfii_pix_rddata_addr[0],
 						 buf, DFII_PIX_DATA_BYTES);
-				if (buf[NBMODULES-1-i] != 0)
+				if (buf[SDRAM_PHY_MODULES-1-i] != 0)
 					one_count++;
 				else
 					zero_count++;
@@ -420,7 +405,7 @@ int write_level(void)
 	sdrwloff();
 
 	ok = 1;
-	for(i=NBMODULES-1;i>=0;i--) {
+	for(i=SDRAM_PHY_MODULES-1;i>=0;i--) {
 		if(delays[i] < 0)
 			ok = 0;
 	}
@@ -428,7 +413,7 @@ int write_level(void)
 	return ok;
 }
 
-#endif /* CSR_DDRPHY_WLEVEL_EN_ADDR */
+#endif /*  SDRAM_PHY_WRITE_LEVELING_CAPABLE */
 
 static void read_delay_rst(int module) {
 	/* sel module */
@@ -440,7 +425,7 @@ static void read_delay_rst(int module) {
 	/* unsel module */
 	ddrphy_dly_sel_write(0);
 
-#ifdef ECP5DDRPHY
+#ifdef SDRAM_PHY_ECP5DDRPHY
 	/* Sync all DQSBUFM's, By toggling all dly_sel (DQSBUFM.PAUSE) lines. */
 	ddrphy_dly_sel_write(0xFF);
 	ddrphy_dly_sel_write(0);
@@ -457,7 +442,7 @@ static void read_delay_inc(int module) {
 	/* unsel module */
 	ddrphy_dly_sel_write(0);
 
-#ifdef ECP5DDRPHY
+#ifdef SDRAM_PHY_ECP5DDRPHY
 	/* Sync all DQSBUFM's, By toggling all dly_sel (DQSBUFM.PAUSE) lines. */
 	ddrphy_dly_sel_write(0xFF);
 	ddrphy_dly_sel_write(0);
@@ -492,14 +477,14 @@ static void read_bitslip_inc(char m)
 static int read_level_scan(int module, int bitslip)
 {
 	unsigned int prv;
-	unsigned char prs[DFII_NPHASES][DFII_PIX_DATA_BYTES];
+	unsigned char prs[SDRAM_PHY_PHASES][DFII_PIX_DATA_BYTES];
 	unsigned char tst[DFII_PIX_DATA_BYTES];
 	int p, i;
 	int score;
 
 	/* Generate pseudo-random sequence */
 	prv = 42;
-	for(p=0;p<DFII_NPHASES;p++)
+	for(p=0;p<SDRAM_PHY_PHASES;p++)
 		for(i=0;i<DFII_PIX_DATA_BYTES;i++) {
 			prv = 1664525*prv + 1013904223;
 			prs[p][i] = prv;
@@ -512,7 +497,7 @@ static int read_level_scan(int module, int bitslip)
 	cdelay(15);
 
 	/* Write test pattern */
-	for(p=0;p<DFII_NPHASES;p++)
+	for(p=0;p<SDRAM_PHY_PHASES;p++)
 		csr_wr_buf_uint8(sdram_dfii_pix_wrdata_addr[p],
 				 prs[p], DFII_PIX_DATA_BYTES);
 	sdram_dfii_piwr_address_write(0);
@@ -526,27 +511,27 @@ static int read_level_scan(int module, int bitslip)
 
 	printf("m%d, b%d: |", module, bitslip);
 	read_delay_rst(module);
-	for(i=0;i<ERR_DDRPHY_DELAY;i++) {
+	for(i=0;i<SDRAM_PHY_DELAYS;i++) {
 		int working = 1;
 		int show = 1;
-#ifdef USDDRPHY
+#if SDRAM_PHY_DELAYS > 32
 		show = (i%16 == 0);
 #endif
-#ifdef ECP5DDRPHY
+#ifdef SDRAM_PHY_ECP5DDRPHY
 		ddrphy_burstdet_clr_write(1);
 #endif
 		command_prd(DFII_COMMAND_CAS|DFII_COMMAND_CS|DFII_COMMAND_RDDATA);
 		cdelay(15);
-		for(p=0;p<DFII_NPHASES;p++) {
+		for(p=0;p<SDRAM_PHY_PHASES;p++) {
 			/* read back test pattern */
 			csr_rd_buf_uint8(sdram_dfii_pix_rddata_addr[p],
 					 tst, DFII_PIX_DATA_BYTES);
 			/* verify bytes matching current 'module' */
-			if (prs[p][  NBMODULES-1-module] != tst[  NBMODULES-1-module] ||
-			    prs[p][2*NBMODULES-1-module] != tst[2*NBMODULES-1-module])
+			if (prs[p][  SDRAM_PHY_MODULES-1-module] != tst[  SDRAM_PHY_MODULES-1-module] ||
+			    prs[p][2*SDRAM_PHY_MODULES-1-module] != tst[2*SDRAM_PHY_MODULES-1-module])
 				working = 0;
 		}
-#ifdef ECP5DDRPHY
+#ifdef SDRAM_PHY_ECP5DDRPHY
 		if (((ddrphy_burstdet_seen_read() >> module) & 0x1) != 1)
 			working = 0;
 #endif
@@ -569,7 +554,7 @@ static int read_level_scan(int module, int bitslip)
 static void read_level(int module)
 {
 	unsigned int prv;
-	unsigned char prs[DFII_NPHASES][DFII_PIX_DATA_BYTES];
+	unsigned char prs[SDRAM_PHY_PHASES][DFII_PIX_DATA_BYTES];
 	unsigned char tst[DFII_PIX_DATA_BYTES];
 	int p, i;
 	int working;
@@ -579,7 +564,7 @@ static void read_level(int module)
 
 	/* Generate pseudo-random sequence */
 	prv = 42;
-	for(p=0;p<DFII_NPHASES;p++)
+	for(p=0;p<SDRAM_PHY_PHASES;p++)
 		for(i=0;i<DFII_PIX_DATA_BYTES;i++) {
 			prv = 1664525*prv + 1013904223;
 			prs[p][i] = prv;
@@ -592,7 +577,7 @@ static void read_level(int module)
 	cdelay(15);
 
 	/* Write test pattern */
-	for(p=0;p<DFII_NPHASES;p++)
+	for(p=0;p<SDRAM_PHY_PHASES;p++)
 		csr_wr_buf_uint8(sdram_dfii_pix_wrdata_addr[p],
 				 prs[p], DFII_PIX_DATA_BYTES);
 	sdram_dfii_piwr_address_write(0);
@@ -607,36 +592,36 @@ static void read_level(int module)
 	delay = 0;
 	read_delay_rst(module);
 	while(1) {
-#ifdef ECP5DDRPHY
+#ifdef SDRAM_PHY_ECP5DDRPHY
 		ddrphy_burstdet_clr_write(1);
 #endif
 		command_prd(DFII_COMMAND_CAS|DFII_COMMAND_CS|DFII_COMMAND_RDDATA);
 		cdelay(15);
 		working = 1;
-		for(p=0;p<DFII_NPHASES;p++) {
+		for(p=0;p<SDRAM_PHY_PHASES;p++) {
 			/* read back test pattern */
 			csr_rd_buf_uint8(sdram_dfii_pix_rddata_addr[p],
 					 tst, DFII_PIX_DATA_BYTES);
 			/* verify bytes matching current 'module' */
-			if (prs[p][  NBMODULES-1-module] != tst[  NBMODULES-1-module] ||
-			    prs[p][2*NBMODULES-1-module] != tst[2*NBMODULES-1-module])
+			if (prs[p][  SDRAM_PHY_MODULES-1-module] != tst[  SDRAM_PHY_MODULES-1-module] ||
+			    prs[p][2*SDRAM_PHY_MODULES-1-module] != tst[2*SDRAM_PHY_MODULES-1-module])
 				working = 0;
 		}
-#ifdef ECP5DDRPHY
+#ifdef SDRAM_PHY_ECP5DDRPHY
 		if (((ddrphy_burstdet_seen_read() >> module) & 0x1) != 1)
 			working = 0;
 #endif
 		if(working)
 			break;
 		delay++;
-		if(delay >= ERR_DDRPHY_DELAY)
+		if(delay >= SDRAM_PHY_DELAYS)
 			break;
 		read_delay_inc(module);
 	}
 	delay_min = delay;
 
 	/* Get a bit further into the working zone */
-#ifdef USDDRPHY
+#if SDRAM_PHY_DELAYS > 32
 	for(i=0;i<16;i++) {
 		delay += 1;
 		read_delay_inc(module);
@@ -648,35 +633,35 @@ static void read_level(int module)
 
 	/* Find largest working delay */
 	while(1) {
-#ifdef ECP5DDRPHY
+#ifdef SDRAM_PHY_ECP5DDRPHY
 		ddrphy_burstdet_clr_write(1);
 #endif
 		command_prd(DFII_COMMAND_CAS|DFII_COMMAND_CS|DFII_COMMAND_RDDATA);
 		cdelay(15);
 		working = 1;
-		for(p=0;p<DFII_NPHASES;p++) {
+		for(p=0;p<SDRAM_PHY_PHASES;p++) {
 			/* read back test pattern */
 			csr_rd_buf_uint8(sdram_dfii_pix_rddata_addr[p],
 					 tst, DFII_PIX_DATA_BYTES);
 			/* verify bytes matching current 'module' */
-			if (prs[p][  NBMODULES-1-module] != tst[  NBMODULES-1-module] ||
-			    prs[p][2*NBMODULES-1-module] != tst[2*NBMODULES-1-module])
+			if (prs[p][  SDRAM_PHY_MODULES-1-module] != tst[  SDRAM_PHY_MODULES-1-module] ||
+			    prs[p][2*SDRAM_PHY_MODULES-1-module] != tst[2*SDRAM_PHY_MODULES-1-module])
 				working = 0;
 		}
-#ifdef ECP5DDRPHY
+#ifdef SDRAM_PHY_ECP5DDRPHY
 		if (((ddrphy_burstdet_seen_read() >> module) & 0x1) != 1)
 			working = 0;
 #endif
 		if(!working)
 			break;
 		delay++;
-		if(delay >= ERR_DDRPHY_DELAY)
+		if(delay >= SDRAM_PHY_DELAYS)
 			break;
 		read_delay_inc(module);
 	}
 	delay_max = delay;
 
-	if (delay_min >= ERR_DDRPHY_DELAY)
+	if (delay_min >= SDRAM_PHY_DELAYS)
 		printf("-");
 	else
 		printf("%02d+-%02d", (delay_min+delay_max)/2, (delay_max-delay_min)/2);
@@ -919,7 +904,7 @@ int memtest(void)
 
 #ifdef CSR_SDRAM_BASE
 
-#ifdef CSR_DDRPHY_BASE
+#if defined(SDRAM_PHY_WRITE_LEVELING_CAPABLE) || defined(SDRAM_PHY_READ_LEVELING_CAPABLE)
 int sdrlevel(void)
 {
 	int module;
@@ -930,25 +915,26 @@ int sdrlevel(void)
 
 	sdrsw();
 
-	for(module=0; module<NBMODULES; module++) {
-#ifdef CSR_DDRPHY_WLEVEL_EN_ADDR
+	for(module=0; module<SDRAM_PHY_MODULES; module++) {
+#ifdef SDRAM_PHY_WRITE_LEVELING_CAPABLE
 		write_delay_rst(module);
 #endif
 		read_delay_rst(module);
 		read_bitslip_rst(module);
 	}
 
-#ifdef CSR_DDRPHY_WLEVEL_EN_ADDR
+#ifdef SDRAM_PHY_WRITE_LEVELING_CAPABLE
 	if(!write_level())
 		return 0;
 #endif
 
+#ifdef SDRAM_PHY_READ_LEVELING_CAPABLE
 	printf("Read leveling:\n");
-	for(module=0; module<NBMODULES; module++) {
+	for(module=0; module<SDRAM_PHY_MODULES; module++) {
 		/* scan possible read windows */
 		best_score = 0;
 		best_bitslip = 0;
-		for(bitslip=0; bitslip<ERR_DDRPHY_BITSLIP; bitslip++) {
+		for(bitslip=0; bitslip<SDRAM_PHY_BITSLIPS; bitslip++) {
 			/* compute score */
 			score = read_level_scan(module, bitslip);
 			read_level(module);
@@ -958,7 +944,7 @@ int sdrlevel(void)
 				best_score = score;
 			}
 			/* exit */
-			if (bitslip == ERR_DDRPHY_BITSLIP-1)
+			if (bitslip == SDRAM_PHY_BITSLIPS-1)
 				break;
 			/* increment bitslip */
 			read_bitslip_inc(module);
@@ -974,6 +960,7 @@ int sdrlevel(void)
 		read_level(module);
 		printf("\n");
 	}
+#endif
 
 
 	return 1;
@@ -997,7 +984,9 @@ int sdrinit(void)
 #ifdef DDRPHY_CMD_DELAY
 	ddrphy_cdly(DDRPHY_CMD_DELAY);
 #endif
+#if defined(SDRAM_PHY_WRITE_LEVELING_CAPABLE) || defined(SDRAM_PHY_READ_LEVELING_CAPABLE)
 	sdrlevel();
+#endif
 #if CSR_DDRPHY_EN_VTC_ADDR
 	ddrphy_en_vtc_write(1);
 #endif
@@ -1067,8 +1056,8 @@ void sdrmpr(void)
 	printf("Read SDRAM MPR...\n");
 
 	/* rst phy */
-	for(module=0; module<NBMODULES; module++) {
-#ifdef CSR_DDRPHY_WLEVEL_EN_ADDR
+	for(module=0; module<SDRAM_PHY_MODULES; module++) {
+#ifdef SDRAM_PHY_WRITE_LEVELING_CAPABLE
 		write_delay_rst(module);
 #endif
 		read_delay_rst(module);
@@ -1082,13 +1071,13 @@ void sdrmpr(void)
 	sdrmpron(MPR0_SEL);
 	command_prd(DFII_COMMAND_CAS|DFII_COMMAND_CS|DFII_COMMAND_RDDATA);
 	cdelay(15);
-	for (module=0; module < NBMODULES; module++) {
+	for (module=0; module < SDRAM_PHY_MODULES; module++) {
 		printf("m%d: ", module);
-		for(phase=0; phase<DFII_NPHASES; phase++) {
+		for(phase=0; phase<SDRAM_PHY_PHASES; phase++) {
 			csr_rd_buf_uint8(sdram_dfii_pix_rddata_addr[phase],
 					 buf, DFII_PIX_DATA_BYTES);
-			printf("%d", buf[  NBMODULES-module-1] & 0x1);
-			printf("%d", buf[2*NBMODULES-module-1] & 0x1);
+			printf("%d", buf[  SDRAM_PHY_MODULES-module-1] & 0x1);
+			printf("%d", buf[2*SDRAM_PHY_MODULES-module-1] & 0x1);
 		}
 		printf("\n");
 	}
@@ -1100,5 +1089,4 @@ void sdrmpr(void)
 
 #endif
 
-
 #endif
diff --git a/litex/soc/software/bios/sdram.h b/litex/soc/software/bios/sdram.h
index 58509bb0..15629eba 100644
--- a/litex/soc/software/bios/sdram.h
+++ b/litex/soc/software/bios/sdram.h
@@ -11,17 +11,11 @@ void sdrrd(char *startaddr, char *dq);
 void sdrrderr(char *count);
 void sdrwr(char *startaddr);
 
-#ifdef CSR_DDRPHY_WLEVEL_EN_ADDR
 void sdrwlon(void);
 void sdrwloff(void);
 int write_level(void);
-#endif
 
-#ifdef CSR_DDRPHY_BASE
-void sdrwlon(void);
-void sdrwloff(void);
 int sdrlevel(void);
-#endif
 
 int memtest_silent(void);
 int memtest(void);