ARM: uniphier: drop ifdef in ddrphy-regs.h

The ifdef conditionals in header files prevent us from multi-SoC
support in a single U-Boot image.  Detect SoC specific parameters
run-time rather than define them statically with an ifdef in
ddrphy-regs.h.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

1 files changed, 103 insertions, 65 deletions

diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
index 078eb6f71b..7a9f76caeb 100644
--- a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
+++ b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
@@ -5,8 +5,11 @@
  */
 
 #include <common.h>
+#include <mapmem.h>
 #include <linux/io.h>
+#include <linux/sizes.h>
 
+#include "../soc-info.h"
 #include "ddrphy-regs.h"
 
 /* Select either decimal or hexadecimal */
@@ -18,26 +21,45 @@
 /* field separator */
 #define FS "   "
 
+static unsigned long uniphier_ld4_base[] = {
+	0x5bc01000,
+	0x5be01000,
+	0 /* sentinel */
+};
+
+static unsigned long uniphier_pro4_base[] = {
+	0x5bc01000,
+	0x5be01000,
+	0 /* sentinel */
+};
+
+static unsigned long uniphier_sld8_base[] = {
+	0x5bc01000,
+	0x5be01000,
+	0 /* sentinel */
+};
+
 static u32 read_bdl(struct ddrphy_datx8 __iomem *dx, int index)
 {
 	return (readl(&dx->bdlr[index / 5]) >> (index % 5 * 6)) & 0x3f;
 }
 
-static void dump_loop(void (*callback)(struct ddrphy_datx8 __iomem *))
+static void dump_loop(unsigned long *base,
+		      void (*callback)(struct ddrphy_datx8 __iomem *))
 {
-	int ch, p, dx;
 	struct ddrphy __iomem *phy;
+	int p, dx;
 
-	for (ch = 0; ch < NR_DDRCH; ch++) {
-		for (p = 0; p < NR_DDRPHY_PER_CH; p++) {
-			phy = (struct ddrphy __iomem *)DDRPHY_BASE(ch, p);
+	for (p = 0; *base; base++, p++) {
+		phy = map_sysmem(*base, SZ_4K);
 
-			for (dx = 0; dx < NR_DATX8_PER_DDRPHY; dx++) {
-				printf("CH%dP%dDX%d:", ch, p, dx);
-				(*callback)(&phy->dx[dx]);
-				printf("\n");
-			}
+		for (dx = 0; dx < NR_DATX8_PER_DDRPHY; dx++) {
+			printf("PHY%dDX%d:", p, dx);
+			(*callback)(&phy->dx[dx]);
+			printf("\n");
 		}
+
+		unmap_sysmem(phy);
 	}
 }
 
@@ -51,12 +73,12 @@ static void __wbdl_dump(struct ddrphy_datx8 __iomem *dx)
 	printf(FS "(+" PRINTF_FORMAT ")", readl(&dx->lcdlr[1]) & 0xff);
 }
 
-static void wbdl_dump(void)
+static void wbdl_dump(unsigned long *base)
 {
 	printf("\n--- Write Bit Delay Line ---\n");
 	printf("           DQ0  DQ1  DQ2  DQ3  DQ4  DQ5  DQ6  DQ7   DM  DQS  (WDQD)\n");
 
-	dump_loop(&__wbdl_dump);
+	dump_loop(base, &__wbdl_dump);
 }
 
 static void __rbdl_dump(struct ddrphy_datx8 __iomem *dx)
@@ -69,12 +91,12 @@ static void __rbdl_dump(struct ddrphy_datx8 __iomem *dx)
 	printf(FS "(+" PRINTF_FORMAT ")", (readl(&dx->lcdlr[1]) >> 8) & 0xff);
 }
 
-static void rbdl_dump(void)
+static void rbdl_dump(unsigned long *base)
 {
 	printf("\n--- Read Bit Delay Line ---\n");
 	printf("           DQ0  DQ1  DQ2  DQ3  DQ4  DQ5  DQ6  DQ7   DM  (RDQSD)\n");
 
-	dump_loop(&__rbdl_dump);
+	dump_loop(base, &__rbdl_dump);
 }
 
 static void __wld_dump(struct ddrphy_datx8 __iomem *dx)
@@ -92,12 +114,12 @@ static void __wld_dump(struct ddrphy_datx8 __iomem *dx)
 	}
 }
 
-static void wld_dump(void)
+static void wld_dump(unsigned long *base)
 {
 	printf("\n--- Write Leveling Delay ---\n");
 	printf("            Rank0   Rank1   Rank2   Rank3\n");
 
-	dump_loop(&__wld_dump);
+	dump_loop(base, &__wld_dump);
 }
 
 static void __dqsgd_dump(struct ddrphy_datx8 __iomem *dx)
@@ -114,12 +136,12 @@ static void __dqsgd_dump(struct ddrphy_datx8 __iomem *dx)
 	}
 }
 
-static void dqsgd_dump(void)
+static void dqsgd_dump(unsigned long *base)
 {
 	printf("\n--- DQS Gating Delay ---\n");
 	printf("            Rank0   Rank1   Rank2   Rank3\n");
 
-	dump_loop(&__dqsgd_dump);
+	dump_loop(base, &__dqsgd_dump);
 }
 
 static void __mdl_dump(struct ddrphy_datx8 __iomem *dx)
@@ -130,90 +152,106 @@ static void __mdl_dump(struct ddrphy_datx8 __iomem *dx)
 		printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff);
 }
 
-static void mdl_dump(void)
+static void mdl_dump(unsigned long *base)
 {
 	printf("\n--- Master Delay Line ---\n");
 	printf("          IPRD TPRD MDLD\n");
 
-	dump_loop(&__mdl_dump);
+	dump_loop(base, &__mdl_dump);
 }
 
 #define REG_DUMP(x) \
 	{ u32 __iomem *p = &phy->x; printf("%3d: %-10s: %p : %08x\n", \
 					p - (u32 *)phy, #x, p, readl(p)); }
 
-static void reg_dump(void)
+static void reg_dump(unsigned long *base)
 {
-	int ch, p;
 	struct ddrphy __iomem *phy;
+	int p;
 
 	printf("\n--- DDR PHY registers ---\n");
 
-	for (ch = 0; ch < NR_DDRCH; ch++) {
-		for (p = 0; p < NR_DDRPHY_PER_CH; p++) {
-			printf("== Ch%d, PHY%d ==\n", ch, p);
-			printf(" No: Name      : Address  : Data\n");
-
-			phy = (struct ddrphy __iomem *)DDRPHY_BASE(ch, p);
-
-			REG_DUMP(ridr);
-			REG_DUMP(pir);
-			REG_DUMP(pgcr[0]);
-			REG_DUMP(pgcr[1]);
-			REG_DUMP(pgsr[0]);
-			REG_DUMP(pgsr[1]);
-			REG_DUMP(pllcr);
-			REG_DUMP(ptr[0]);
-			REG_DUMP(ptr[1]);
-			REG_DUMP(ptr[2]);
-			REG_DUMP(ptr[3]);
-			REG_DUMP(ptr[4]);
-			REG_DUMP(acmdlr);
-			REG_DUMP(acbdlr);
-			REG_DUMP(dxccr);
-			REG_DUMP(dsgcr);
-			REG_DUMP(dcr);
-			REG_DUMP(dtpr[0]);
-			REG_DUMP(dtpr[1]);
-			REG_DUMP(dtpr[2]);
-			REG_DUMP(mr0);
-			REG_DUMP(mr1);
-			REG_DUMP(mr2);
-			REG_DUMP(mr3);
-			REG_DUMP(dx[0].gcr);
-			REG_DUMP(dx[0].gtr);
-			REG_DUMP(dx[1].gcr);
-			REG_DUMP(dx[1].gtr);
-		}
+	for (p = 0; *base; base++, p++) {
+		phy = map_sysmem(*base, SZ_4K);
+
+		printf("== PHY%d (base: %p) ==\n", p, phy);
+		printf(" No: Name      : Address  : Data\n");
+
+		REG_DUMP(ridr);
+		REG_DUMP(pir);
+		REG_DUMP(pgcr[0]);
+		REG_DUMP(pgcr[1]);
+		REG_DUMP(pgsr[0]);
+		REG_DUMP(pgsr[1]);
+		REG_DUMP(pllcr);
+		REG_DUMP(ptr[0]);
+		REG_DUMP(ptr[1]);
+		REG_DUMP(ptr[2]);
+		REG_DUMP(ptr[3]);
+		REG_DUMP(ptr[4]);
+		REG_DUMP(acmdlr);
+		REG_DUMP(acbdlr);
+		REG_DUMP(dxccr);
+		REG_DUMP(dsgcr);
+		REG_DUMP(dcr);
+		REG_DUMP(dtpr[0]);
+		REG_DUMP(dtpr[1]);
+		REG_DUMP(dtpr[2]);
+		REG_DUMP(mr0);
+		REG_DUMP(mr1);
+		REG_DUMP(mr2);
+		REG_DUMP(mr3);
+		REG_DUMP(dx[0].gcr);
+		REG_DUMP(dx[0].gtr);
+		REG_DUMP(dx[1].gcr);
+		REG_DUMP(dx[1].gtr);
+
+		unmap_sysmem(phy);
 	}
 }
 
 static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	char *cmd = argv[1];
+	unsigned long *base;
+
+	switch (uniphier_get_soc_type()) {
+	case SOC_UNIPHIER_LD4:
+		base = uniphier_ld4_base;
+		break;
+	case SOC_UNIPHIER_PRO4:
+		base = uniphier_pro4_base;
+		break;
+	case SOC_UNIPHIER_SLD8:
+		base = uniphier_sld8_base;
+		break;
+	default:
+		printf("unsupported SoC\n");
+		return CMD_RET_FAILURE;
+	}
 
 	if (argc == 1)
 		cmd = "all";
 
 	if (!strcmp(cmd, "wbdl") || !strcmp(cmd, "all"))
-		wbdl_dump();
+		wbdl_dump(base);
 
 	if (!strcmp(cmd, "rbdl") || !strcmp(cmd, "all"))
-		rbdl_dump();
+		rbdl_dump(base);
 
 	if (!strcmp(cmd, "wld") || !strcmp(cmd, "all"))
-		wld_dump();
+		wld_dump(base);
 
 	if (!strcmp(cmd, "dqsgd") || !strcmp(cmd, "all"))
-		dqsgd_dump();
+		dqsgd_dump(base);
 
 	if (!strcmp(cmd, "mdl") || !strcmp(cmd, "all"))
-		mdl_dump();
+		mdl_dump(base);
 
 	if (!strcmp(cmd, "reg") || !strcmp(cmd, "all"))
-		reg_dump();
+		reg_dump(base);
 
-	return 0;
+	return CMD_RET_SUCCESS;
 }
 
 U_BOOT_CMD(