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-rw-r--r--arch/arm/mach-uniphier/Makefile2
-rw-r--r--arch/arm/mach-uniphier/dram/cmd_ddrmphy.c237
-rw-r--r--arch/arm/mach-uniphier/dram/cmd_ddrphy.c156
-rw-r--r--arch/arm/mach-uniphier/dram/ddrmphy-regs.h264
-rw-r--r--arch/arm/mach-uniphier/dram/umc-ld20.c254
-rw-r--r--arch/arm/mach-uniphier/dram/umc-pxs2.c253
-rw-r--r--arch/arm/mach-uniphier/dram_init.c267
-rw-r--r--arch/arm/mach-uniphier/init.h1
8 files changed, 764 insertions, 670 deletions
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index abfdccc..166b41f 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -4,6 +4,7 @@
ifdef CONFIG_SPL_BUILD
+obj-y += boards.o
obj-y += spl_board_init.o
obj-y += memconf.o
obj-y += bcu/
@@ -21,7 +22,6 @@ obj-y += pinctrl-glue.o
endif
-obj-y += boards.o
obj-y += soc-info.o
obj-y += boot-mode/
obj-y += clk/
diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
index 47cee6f..873dad2 100644
--- a/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
+++ b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
@@ -1,13 +1,15 @@
/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2017 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/io.h>
+#include <linux/sizes.h>
-#include "../init.h"
+#include "../soc-info.h"
#include "ddrmphy-regs.h"
/* Select either decimal or hexadecimal */
@@ -19,24 +21,41 @@
/* field separator */
#define FS " "
-static void __iomem *get_phy_base(int ch)
-{
- return (void __iomem *)(0x5b830000 + ch * 0x00200000);
-}
-
-static int get_nr_ch(void)
-{
- const struct uniphier_board_data *bd = uniphier_get_board_param();
-
- return bd->dram_ch[2].size ? 3 : 2;
-}
-
-static int get_nr_datx8(int ch)
-{
- const struct uniphier_board_data *bd = uniphier_get_board_param();
-
- return bd->dram_ch[ch].width / 8;
-}
+#define ptr_to_uint(p) ((unsigned int)(unsigned long)(p))
+
+#define UNIPHIER_MAX_NR_DDRMPHY 3
+
+struct uniphier_ddrmphy_param {
+ unsigned int soc_id;
+ unsigned int nr_phy;
+ struct {
+ resource_size_t base;
+ unsigned int nr_zq;
+ unsigned int nr_dx;
+ } phy[UNIPHIER_MAX_NR_DDRMPHY];
+};
+
+static const struct uniphier_ddrmphy_param uniphier_ddrmphy_param[] = {
+ {
+ .soc_id = UNIPHIER_PXS2_ID,
+ .nr_phy = 3,
+ .phy = {
+ { .base = 0x5b830000, .nr_zq = 3, .nr_dx = 4, },
+ { .base = 0x5ba30000, .nr_zq = 3, .nr_dx = 4, },
+ { .base = 0x5bc30000, .nr_zq = 2, .nr_dx = 2, },
+ },
+ },
+ {
+ .soc_id = UNIPHIER_LD6B_ID,
+ .nr_phy = 3,
+ .phy = {
+ { .base = 0x5b830000, .nr_zq = 3, .nr_dx = 4, },
+ { .base = 0x5ba30000, .nr_zq = 3, .nr_dx = 4, },
+ { .base = 0x5bc30000, .nr_zq = 2, .nr_dx = 2, },
+ },
+ },
+};
+UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_ddrmphy_param, uniphier_ddrmphy_param)
static void print_bdl(void __iomem *reg, int n)
{
@@ -47,106 +66,107 @@ static void print_bdl(void __iomem *reg, int n)
printf(FS PRINTF_FORMAT, (val >> i * 8) & 0x1f);
}
-static void dump_loop(void (*callback)(void __iomem *))
+static void dump_loop(const struct uniphier_ddrmphy_param *param,
+ void (*callback)(void __iomem *))
{
- int ch, dx, nr_ch, nr_dx;
- void __iomem *dx_base;
-
- nr_ch = get_nr_ch();
+ void __iomem *phy_base, *dx_base;
+ int phy, dx;
- for (ch = 0; ch < nr_ch; ch++) {
- dx_base = get_phy_base(ch) + DMPHY_DX_BASE;
- nr_dx = get_nr_datx8(ch);
+ for (phy = 0; phy < param->nr_phy; phy++) {
+ phy_base = ioremap(param->phy[phy].base, SZ_4K);
+ dx_base = phy_base + MPHY_DX_BASE;
- for (dx = 0; dx < nr_dx; dx++) {
- printf("CH%dDX%d:", ch, dx);
+ for (dx = 0; dx < param->phy[phy].nr_dx; dx++) {
+ printf("PHY%dDX%d:", phy, dx);
(*callback)(dx_base);
- dx_base += DMPHY_DX_STRIDE;
+ dx_base += MPHY_DX_STRIDE;
printf("\n");
}
+
+ iounmap(phy_base);
}
}
-static void zq_dump(void)
+static void zq_dump(const struct uniphier_ddrmphy_param *param)
{
- int ch, zq, nr_ch, nr_zq, i;
- void __iomem *zq_base;
- u32 dr, pr;
+ void __iomem *phy_base, *zq_base;
+ u32 val;
+ int phy, zq, i;
printf("\n--- Impedance Data ---\n");
- printf(" ZPD ZPU OPD OPU ZDV ODV\n");
+ printf(" ZPD ZPU OPD OPU ZDV ODV\n");
- nr_ch = get_nr_ch();
+ for (phy = 0; phy < param->nr_phy; phy++) {
+ phy_base = ioremap(param->phy[phy].base, SZ_4K);
+ zq_base = phy_base + MPHY_ZQ_BASE;
- for (ch = 0; ch < nr_ch; ch++) {
- zq_base = get_phy_base(ch) + DMPHY_ZQ_BASE;
- nr_zq = 3;
+ for (zq = 0; zq < param->phy[phy].nr_zq; zq++) {
+ printf("PHY%dZQ%d:", phy, zq);
- for (zq = 0; zq < nr_zq; zq++) {
- printf("CH%dZQ%d:", ch, zq);
-
- dr = readl(zq_base + DMPHY_ZQ_DR);
+ val = readl(zq_base + MPHY_ZQ_DR);
for (i = 0; i < 4; i++) {
- printf(FS PRINTF_FORMAT, dr & 0x7f);
- dr >>= 7;
+ printf(FS PRINTF_FORMAT, val & 0x7f);
+ val >>= 7;
}
- pr = readl(zq_base + DMPHY_ZQ_PR);
+ val = readl(zq_base + MPHY_ZQ_PR);
for (i = 0; i < 2; i++) {
- printf(FS PRINTF_FORMAT, pr & 0xf);
- pr >>= 4;
+ printf(FS PRINTF_FORMAT, val & 0xf);
+ val >>= 4;
}
- zq_base += DMPHY_ZQ_STRIDE;
+ zq_base += MPHY_ZQ_STRIDE;
printf("\n");
}
+
+ iounmap(phy_base);
}
}
static void __wbdl_dump(void __iomem *dx_base)
{
- print_bdl(dx_base + DMPHY_DX_BDLR0, 4);
- print_bdl(dx_base + DMPHY_DX_BDLR1, 4);
- print_bdl(dx_base + DMPHY_DX_BDLR2, 2);
+ print_bdl(dx_base + MPHY_DX_BDLR0, 4);
+ print_bdl(dx_base + MPHY_DX_BDLR1, 4);
+ print_bdl(dx_base + MPHY_DX_BDLR2, 2);
printf(FS "(+" PRINTF_FORMAT ")",
- readl(dx_base + DMPHY_DX_LCDLR1) & 0xff);
+ readl(dx_base + MPHY_DX_LCDLR1) & 0xff);
}
-static void wbdl_dump(void)
+static void wbdl_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- Write Bit Delay Line ---\n");
- printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM DQS (WDQD)\n");
+ printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM DQS (WDQD)\n");
- dump_loop(&__wbdl_dump);
+ dump_loop(param, &__wbdl_dump);
}
static void __rbdl_dump(void __iomem *dx_base)
{
- print_bdl(dx_base + DMPHY_DX_BDLR3, 4);
- print_bdl(dx_base + DMPHY_DX_BDLR4, 4);
- print_bdl(dx_base + DMPHY_DX_BDLR5, 1);
+ print_bdl(dx_base + MPHY_DX_BDLR3, 4);
+ print_bdl(dx_base + MPHY_DX_BDLR4, 4);
+ print_bdl(dx_base + MPHY_DX_BDLR5, 1);
printf(FS "(+" PRINTF_FORMAT ")",
- (readl(dx_base + DMPHY_DX_LCDLR1) >> 8) & 0xff);
+ (readl(dx_base + MPHY_DX_LCDLR1) >> 8) & 0xff);
printf(FS "(+" PRINTF_FORMAT ")",
- (readl(dx_base + DMPHY_DX_LCDLR1) >> 16) & 0xff);
+ (readl(dx_base + MPHY_DX_LCDLR1) >> 16) & 0xff);
}
-static void rbdl_dump(void)
+static void rbdl_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- Read Bit Delay Line ---\n");
- printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM (RDQSD) (RDQSND)\n");
+ printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM (RDQSD) (RDQSND)\n");
- dump_loop(&__rbdl_dump);
+ dump_loop(param, &__rbdl_dump);
}
static void __wld_dump(void __iomem *dx_base)
{
int rank;
- u32 lcdlr0 = readl(dx_base + DMPHY_DX_LCDLR0);
- u32 gtr = readl(dx_base + DMPHY_DX_GTR);
+ u32 lcdlr0 = readl(dx_base + MPHY_DX_LCDLR0);
+ u32 gtr = readl(dx_base + MPHY_DX_GTR);
for (rank = 0; rank < 4; rank++) {
u32 wld = (lcdlr0 >> (8 * rank)) & 0xff; /* Delay */
@@ -157,19 +177,19 @@ static void __wld_dump(void __iomem *dx_base)
}
}
-static void wld_dump(void)
+static void wld_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- Write Leveling Delay ---\n");
- printf(" Rank0 Rank1 Rank2 Rank3\n");
+ printf(" Rank0 Rank1 Rank2 Rank3\n");
- dump_loop(&__wld_dump);
+ dump_loop(param, &__wld_dump);
}
static void __dqsgd_dump(void __iomem *dx_base)
{
int rank;
- u32 lcdlr2 = readl(dx_base + DMPHY_DX_LCDLR2);
- u32 gtr = readl(dx_base + DMPHY_DX_GTR);
+ u32 lcdlr2 = readl(dx_base + MPHY_DX_LCDLR2);
+ u32 gtr = readl(dx_base + MPHY_DX_GTR);
for (rank = 0; rank < 4; rank++) {
u32 dqsgd = (lcdlr2 >> (8 * rank)) & 0xff; /* Delay */
@@ -179,57 +199,55 @@ static void __dqsgd_dump(void __iomem *dx_base)
}
}
-static void dqsgd_dump(void)
+static void dqsgd_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- DQS Gating Delay ---\n");
- printf(" Rank0 Rank1 Rank2 Rank3\n");
+ printf(" Rank0 Rank1 Rank2 Rank3\n");
- dump_loop(&__dqsgd_dump);
+ dump_loop(param, &__dqsgd_dump);
}
static void __mdl_dump(void __iomem *dx_base)
{
int i;
- u32 mdl = readl(dx_base + DMPHY_DX_MDLR);
+ u32 mdl = readl(dx_base + MPHY_DX_MDLR);
for (i = 0; i < 3; i++)
printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff);
}
-static void mdl_dump(void)
+static void mdl_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- Master Delay Line ---\n");
- printf(" IPRD TPRD MDLD\n");
+ printf(" IPRD TPRD MDLD\n");
- dump_loop(&__mdl_dump);
+ dump_loop(param, &__mdl_dump);
}
#define REG_DUMP(x) \
- { int ofst = DMPHY_ ## x; void __iomem *reg = phy_base + ofst; \
+ { int ofst = MPHY_ ## x; void __iomem *reg = phy_base + ofst; \
printf("%3d: %-10s: %p : %08x\n", \
- ofst >> DMPHY_SHIFT, #x, reg, readl(reg)); }
+ ofst >> MPHY_SHIFT, #x, reg, readl(reg)); }
#define DX_REG_DUMP(dx, x) \
- { int ofst = DMPHY_DX_BASE + DMPHY_DX_STRIDE * (dx) + \
- DMPHY_DX_## x; \
+ { int ofst = MPHY_DX_BASE + MPHY_DX_STRIDE * (dx) + \
+ MPHY_DX_## x; \
void __iomem *reg = phy_base + ofst; \
printf("%3d: DX%d%-7s: %p : %08x\n", \
- ofst >> DMPHY_SHIFT, (dx), #x, reg, readl(reg)); }
+ ofst >> MPHY_SHIFT, (dx), #x, reg, readl(reg)); }
-static void reg_dump(void)
+static void reg_dump(const struct uniphier_ddrmphy_param *param)
{
- int ch, dx, nr_ch, nr_dx;
void __iomem *phy_base;
+ int phy, dx;
- printf("\n--- DDR PHY registers ---\n");
+ printf("\n--- DDR Multi PHY registers ---\n");
- nr_ch = get_nr_ch();
+ for (phy = 0; phy < param->nr_phy; phy++) {
+ phy_base = ioremap(param->phy[phy].base, SZ_4K);
- for (ch = 0; ch < nr_ch; ch++) {
- phy_base = get_phy_base(ch);
- nr_dx = get_nr_datx8(ch);
-
- printf("== Ch%d ==\n", ch);
+ printf("== PHY%d (base: %08x) ==\n", phy,
+ ptr_to_uint(phy_base));
printf(" No: Name : Address : Data\n");
REG_DUMP(RIDR);
@@ -260,50 +278,61 @@ static void reg_dump(void)
REG_DUMP(MR2);
REG_DUMP(MR3);
- for (dx = 0; dx < nr_dx; dx++) {
+ for (dx = 0; dx < param->phy[phy].nr_dx; dx++) {
DX_REG_DUMP(dx, GCR0);
DX_REG_DUMP(dx, GCR1);
DX_REG_DUMP(dx, GCR2);
DX_REG_DUMP(dx, GCR3);
DX_REG_DUMP(dx, GTR);
}
+
+ iounmap(phy_base);
}
}
static int do_ddrm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- char *cmd = argv[1];
+ const struct uniphier_ddrmphy_param *param;
+ char *cmd;
+
+ param = uniphier_get_ddrmphy_param();
+ if (!param) {
+ printf("unsupported SoC\n");
+ return CMD_RET_FAILURE;
+ }
if (argc == 1)
cmd = "all";
+ else
+ cmd = argv[1];
if (!strcmp(cmd, "zq") || !strcmp(cmd, "all"))
- zq_dump();
+ zq_dump(param);
if (!strcmp(cmd, "wbdl") || !strcmp(cmd, "all"))
- wbdl_dump();
+ wbdl_dump(param);
if (!strcmp(cmd, "rbdl") || !strcmp(cmd, "all"))
- rbdl_dump();
+ rbdl_dump(param);
if (!strcmp(cmd, "wld") || !strcmp(cmd, "all"))
- wld_dump();
+ wld_dump(param);
if (!strcmp(cmd, "dqsgd") || !strcmp(cmd, "all"))
- dqsgd_dump();
+ dqsgd_dump(param);
if (!strcmp(cmd, "mdl") || !strcmp(cmd, "all"))
- mdl_dump();
+ mdl_dump(param);
if (!strcmp(cmd, "reg") || !strcmp(cmd, "all"))
- reg_dump();
+ reg_dump(param);
- return 0;
+ return CMD_RET_SUCCESS;
}
U_BOOT_CMD(
ddrm, 2, 1, do_ddrm,
- "UniPhier DDR PHY parameters dumper",
+ "UniPhier DDR Multi PHY parameters dumper",
"- dump all of the following\n"
"ddrm zq - dump Impedance Data\n"
"ddrm wbdl - dump Write Bit Delay\n"
diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
index d6d9db3..a71f704 100644
--- a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
+++ b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2014 Panasonic Corporation
- * Copyright (C) 2015-2016 Socionext Inc.
+ * Copyright (C) 2015-2017 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
@@ -24,35 +24,53 @@
#define ptr_to_uint(p) ((unsigned int)(unsigned long)(p))
-struct phy_param {
- resource_size_t base;
- unsigned int nr_dx;
-};
-
-static const struct phy_param uniphier_ld4_phy_param[] = {
- { .base = 0x5bc01000, .nr_dx = 2, },
- { .base = 0x5be01000, .nr_dx = 2, },
- { /* sentinel */ }
-};
+#define UNIPHIER_MAX_NR_DDRPHY 4
-static const struct phy_param uniphier_pro4_phy_param[] = {
- { .base = 0x5bc01000, .nr_dx = 2, },
- { .base = 0x5bc02000, .nr_dx = 2, },
- { .base = 0x5be01000, .nr_dx = 2, },
- { .base = 0x5be02000, .nr_dx = 2, },
- { /* sentinel */ }
+struct uniphier_ddrphy_param {
+ unsigned int soc_id;
+ unsigned int nr_phy;
+ struct {
+ resource_size_t base;
+ unsigned int nr_dx;
+ } phy[UNIPHIER_MAX_NR_DDRPHY];
};
-static const struct phy_param uniphier_sld8_phy_param[] = {
- { .base = 0x5bc01000, .nr_dx = 2, },
- { .base = 0x5be01000, .nr_dx = 2, },
- { /* sentinel */ }
-};
-
-static const struct phy_param uniphier_ld11_phy_param[] = {
- { .base = 0x5bc01000, .nr_dx = 4, },
- { /* sentinel */ }
+static const struct uniphier_ddrphy_param uniphier_ddrphy_param[] = {
+ {
+ .soc_id = UNIPHIER_LD4_ID,
+ .nr_phy = 2,
+ .phy = {
+ { .base = 0x5bc01000, .nr_dx = 2, },
+ { .base = 0x5be01000, .nr_dx = 2, },
+ },
+ },
+ {
+ .soc_id = UNIPHIER_PRO4_ID,
+ .nr_phy = 4,
+ .phy = {
+ { .base = 0x5bc01000, .nr_dx = 2, },
+ { .base = 0x5bc02000, .nr_dx = 2, },
+ { .base = 0x5be01000, .nr_dx = 2, },
+ { .base = 0x5be02000, .nr_dx = 2, },
+ },
+ },
+ {
+ .soc_id = UNIPHIER_SLD8_ID,
+ .nr_phy = 2,
+ .phy = {
+ { .base = 0x5bc01000, .nr_dx = 2, },
+ { .base = 0x5be01000, .nr_dx = 2, },
+ },
+ },
+ {
+ .soc_id = UNIPHIER_LD11_ID,
+ .nr_phy = 1,
+ .phy = {
+ { .base = 0x5bc01000, .nr_dx = 4, },
+ },
+ },
};
+UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_ddrphy_param, uniphier_ddrphy_param)
static void print_bdl(void __iomem *reg, int n)
{
@@ -63,18 +81,18 @@ static void print_bdl(void __iomem *reg, int n)
printf(FS PRINTF_FORMAT, (val >> i * 6) & 0x3f);
}
-static void dump_loop(const struct phy_param *phy_param,
+static void dump_loop(const struct uniphier_ddrphy_param *param,
void (*callback)(void __iomem *))
{
void __iomem *phy_base, *dx_base;
- int p, dx;
+ int phy, dx;
- for (p = 0; phy_param->base; phy_param++, p++) {
- phy_base = ioremap(phy_param->base, SZ_4K);
+ for (phy = 0; phy < param->nr_phy; phy++) {
+ phy_base = ioremap(param->phy[phy].base, SZ_4K);
dx_base = phy_base + PHY_DX_BASE;
- for (dx = 0; dx < phy_param->nr_dx; dx++) {
- printf("PHY%dDX%d:", p, dx);
+ for (dx = 0; dx < param->phy[phy].nr_dx; dx++) {
+ printf("PHY%dDX%d:", phy, dx);
(*callback)(dx_base);
dx_base += PHY_DX_STRIDE;
printf("\n");
@@ -93,12 +111,12 @@ static void __wbdl_dump(void __iomem *dx_base)
readl(dx_base + PHY_DX_LCDLR1) & 0xff);
}
-static void wbdl_dump(const struct phy_param *phy_param)
+static void wbdl_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- Write Bit Delay Line ---\n");
printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM DQS (WDQD)\n");
- dump_loop(phy_param, &__wbdl_dump);
+ dump_loop(param, &__wbdl_dump);
}
static void __rbdl_dump(void __iomem *dx_base)
@@ -110,12 +128,12 @@ static void __rbdl_dump(void __iomem *dx_base)
(readl(dx_base + PHY_DX_LCDLR1) >> 8) & 0xff);
}
-static void rbdl_dump(const struct phy_param *phy_param)
+static void rbdl_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- Read Bit Delay Line ---\n");
printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM (RDQSD)\n");
- dump_loop(phy_param, &__rbdl_dump);
+ dump_loop(param, &__rbdl_dump);
}
static void __wld_dump(void __iomem *dx_base)
@@ -133,12 +151,12 @@ static void __wld_dump(void __iomem *dx_base)
}
}
-static void wld_dump(const struct phy_param *phy_param)
+static void wld_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- Write Leveling Delay ---\n");
- printf(" Rank0 Rank1 Rank2 Rank3\n");
+ printf(" Rank0 Rank1 Rank2 Rank3\n");
- dump_loop(phy_param, &__wld_dump);
+ dump_loop(param, &__wld_dump);
}
static void __dqsgd_dump(void __iomem *dx_base)
@@ -155,28 +173,29 @@ static void __dqsgd_dump(void __iomem *dx_base)
}
}
-static void dqsgd_dump(const struct phy_param *phy_param)
+static void dqsgd_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- DQS Gating Delay ---\n");
- printf(" Rank0 Rank1 Rank2 Rank3\n");
+ printf(" Rank0 Rank1 Rank2 Rank3\n");
- dump_loop(phy_param, &__dqsgd_dump);
+ dump_loop(param, &__dqsgd_dump);
}
static void __mdl_dump(void __iomem *dx_base)
{
int i;
u32 mdl = readl(dx_base + PHY_DX_MDLR);
+
for (i = 0; i < 3; i++)
printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff);
}
-static void mdl_dump(const struct phy_param *phy_param)
+static void mdl_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- Master Delay Line ---\n");
printf(" IPRD TPRD MDLD\n");
- dump_loop(phy_param, &__mdl_dump);
+ dump_loop(param, &__mdl_dump);
}
#define REG_DUMP(x) \
@@ -193,17 +212,18 @@ static void mdl_dump(const struct phy_param *phy_param)
ofst >> PHY_REG_SHIFT, (dx), #x, \
ptr_to_uint(reg), readl(reg)); }
-static void reg_dump(const struct phy_param *phy_param)
+static void reg_dump(const struct uniphier_ddrphy_param *param)
{
void __iomem *phy_base;
- int p, dx;
+ int phy, dx;
printf("\n--- DDR PHY registers ---\n");
- for (p = 0; phy_param->base; phy_param++, p++) {
- phy_base = ioremap(phy_param->base, SZ_4K);
+ for (phy = 0; phy < param->nr_phy; phy++) {
+ phy_base = ioremap(param->phy[phy].base, SZ_4K);
- printf("== PHY%d (base: %08x) ==\n", p, ptr_to_uint(phy_base));
+ printf("== PHY%d (base: %08x) ==\n",
+ phy, ptr_to_uint(phy_base));
printf(" No: Name : Address : Data\n");
REG_DUMP(RIDR);
@@ -231,7 +251,7 @@ static void reg_dump(const struct phy_param *phy_param)
REG_DUMP(MR2);
REG_DUMP(MR3);
- for (dx = 0; dx < phy_param->nr_dx; dx++) {
+ for (dx = 0; dx < param->phy[phy].nr_dx; dx++) {
DX_REG_DUMP(dx, GCR);
DX_REG_DUMP(dx, GTR);
}
@@ -242,47 +262,37 @@ static void reg_dump(const struct phy_param *phy_param)
static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- char *cmd = argv[1];
- const struct phy_param *phy_param;
-
- switch (uniphier_get_soc_id()) {
- case UNIPHIER_LD4_ID:
- phy_param = uniphier_ld4_phy_param;
- break;
- case UNIPHIER_PRO4_ID:
- phy_param = uniphier_pro4_phy_param;
- break;
- case UNIPHIER_SLD8_ID:
- phy_param = uniphier_sld8_phy_param;
- break;
- case UNIPHIER_LD11_ID:
- phy_param = uniphier_ld11_phy_param;
- break;
- default:
+ const struct uniphier_ddrphy_param *param;
+ char *cmd;
+
+ param = uniphier_get_ddrphy_param();
+ if (!param) {
printf("unsupported SoC\n");
return CMD_RET_FAILURE;
}
if (argc == 1)
cmd = "all";
+ else
+ cmd = argv[1];
if (!strcmp(cmd, "wbdl") || !strcmp(cmd, "all"))
- wbdl_dump(phy_param);
+ wbdl_dump(param);
if (!strcmp(cmd, "rbdl") || !strcmp(cmd, "all"))
- rbdl_dump(phy_param);
+ rbdl_dump(param);
if (!strcmp(cmd, "wld") || !strcmp(cmd, "all"))
- wld_dump(phy_param);
+ wld_dump(param);
if (!strcmp(cmd, "dqsgd") || !strcmp(cmd, "all"))
- dqsgd_dump(phy_param);
+ dqsgd_dump(param);
if (!strcmp(cmd, "mdl") || !strcmp(cmd, "all"))
- mdl_dump(phy_param);
+ mdl_dump(param);
if (!strcmp(cmd, "reg") || !strcmp(cmd, "all"))
- reg_dump(phy_param);
+ reg_dump(param);
return CMD_RET_SUCCESS;
}
diff --git a/arch/arm/mach-uniphier/dram/ddrmphy-regs.h b/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
index 569504d..e13ccf8 100644
--- a/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
@@ -1,146 +1,146 @@
/*
* UniPhier DDR MultiPHY registers
*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2017 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#ifndef ARCH_DDRMPHY_REGS_H
-#define ARCH_DDRMPHY_REGS_H
+#ifndef UNIPHIER_DDRMPHY_REGS_H
+#define UNIPHIER_DDRMPHY_REGS_H
#include <linux/bitops.h>
-#define DMPHY_SHIFT 2
+#define MPHY_SHIFT 2
-#define DMPHY_RIDR (0x000 << DMPHY_SHIFT)
-#define DMPHY_PIR (0x001 << DMPHY_SHIFT)
-#define DMPHY_PIR_INIT BIT(0) /* Initialization Trigger */
-#define DMPHY_PIR_ZCAL BIT(1) /* Impedance Calibration */
-#define DMPHY_PIR_PLLINIT BIT(4) /* PLL Initialization */
-#define DMPHY_PIR_DCAL BIT(5) /* DDL Calibration */
-#define DMPHY_PIR_PHYRST BIT(6) /* PHY Reset */
-#define DMPHY_PIR_DRAMRST BIT(7) /* DRAM Reset */
-#define DMPHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */
-#define DMPHY_PIR_WL BIT(9) /* Write Leveling */
-#define DMPHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */
-#define DMPHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */
-#define DMPHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */
-#define DMPHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */
-#define DMPHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */
-#define DMPHY_PIR_WREYE BIT(15) /* Write Data Eye Training */
-#define DMPHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */
-#define DMPHY_PIR_INITBYP BIT(31) /* Initialization Bypass */
-#define DMPHY_PGCR0 (0x002 << DMPHY_SHIFT)
-#define DMPHY_PGCR0_PHYFRST BIT(26) /* PHY FIFO Reset */
-#define DMPHY_PGCR1 (0x003 << DMPHY_SHIFT)
-#define DMPHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */
-#define DMPHY_PGCR2 (0x004 << DMPHY_SHIFT)
-#define DMPHY_PGCR2_DUALCHN BIT(28) /* Dual Channel Configuration*/
-#define DMPHY_PGCR2_ACPDDC BIT(29) /* AC Power-Down with Dual Ch*/
-#define DMPHY_PGCR3 (0x005 << DMPHY_SHIFT)
-#define DMPHY_PGSR0 (0x006 << DMPHY_SHIFT)
-#define DMPHY_PGSR0_IDONE BIT(0) /* Initialization Done */
-#define DMPHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */
-#define DMPHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */
-#define DMPHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */
-#define DMPHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */
-#define DMPHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */
-#define DMPHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */
-#define DMPHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */
-#define DMPHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */
-#define DMPHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */
-#define DMPHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */
-#define DMPHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */
-#define DMPHY_PGSR0_ZCERR BIT(20) /* Impedance Calib Error */
-#define DMPHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */
-#define DMPHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */
-#define DMPHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */
-#define DMPHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */
-#define DMPHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */
-#define DMPHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */
-#define DMPHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */
-#define DMPHY_PGSR1 (0x007 << DMPHY_SHIFT)
-#define DMPHY_PGSR1_VTSTOP BIT(30) /* VT Stop */
-#define DMPHY_PLLCR (0x008 << DMPHY_SHIFT)
-#define DMPHY_PTR0 (0x009 << DMPHY_SHIFT)
-#define DMPHY_PTR1 (0x00A << DMPHY_SHIFT)
-#define DMPHY_PTR2 (0x00B << DMPHY_SHIFT)
-#define DMPHY_PTR3 (0x00C << DMPHY_SHIFT)
-#define DMPHY_PTR4 (0x00D << DMPHY_SHIFT)
-#define DMPHY_ACMDLR (0x00E << DMPHY_SHIFT)
-#define DMPHY_ACLCDLR (0x00F << DMPHY_SHIFT)
-#define DMPHY_ACBDLR0 (0x010 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR1 (0x011 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR2 (0x012 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR3 (0x013 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR4 (0x014 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR5 (0x015 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR6 (0x016 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR7 (0x017 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR8 (0x018 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR9 (0x019 << DMPHY_SHIFT)
-#define DMPHY_ACIOCR0 (0x01A << DMPHY_SHIFT)
-#define DMPHY_ACIOCR1 (0x01B << DMPHY_SHIFT)
-#define DMPHY_ACIOCR2 (0x01C << DMPHY_SHIFT)
-#define DMPHY_ACIOCR3 (0x01D << DMPHY_SHIFT)
-#define DMPHY_ACIOCR4 (0x01E << DMPHY_SHIFT)
-#define DMPHY_ACIOCR5 (0x01F << DMPHY_SHIFT)
-#define DMPHY_DXCCR (0x020 << DMPHY_SHIFT)
-#define DMPHY_DSGCR (0x021 << DMPHY_SHIFT)
-#define DMPHY_DCR (0x022 << DMPHY_SHIFT)
-#define DMPHY_DTPR0 (0x023 << DMPHY_SHIFT)
-#define DMPHY_DTPR1 (0x024 << DMPHY_SHIFT)
-#define DMPHY_DTPR2 (0x025 << DMPHY_SHIFT)
-#define DMPHY_DTPR3 (0x026 << DMPHY_SHIFT)
-#define DMPHY_MR0 (0x027 << DMPHY_SHIFT)
-#define DMPHY_MR1 (0x028 << DMPHY_SHIFT)
-#define DMPHY_MR2 (0x029 << DMPHY_SHIFT)
-#define DMPHY_MR3 (0x02A << DMPHY_SHIFT)
-#define DMPHY_ODTCR (0x02B << DMPHY_SHIFT)
-#define DMPHY_DTCR (0x02C << DMPHY_SHIFT)
-#define DMPHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */
-#define DMPHY_DTCR_RANKEN_MASK (0xf << (DMPHY_DTCR_RANKEN_SHIFT))
-#define DMPHY_DTAR0 (0x02D << DMPHY_SHIFT)
-#define DMPHY_DTAR1 (0x02E << DMPHY_SHIFT)
-#define DMPHY_DTAR2 (0x02F << DMPHY_SHIFT)
-#define DMPHY_DTAR3 (0x030 << DMPHY_SHIFT)
-#define DMPHY_DTDR0 (0x031 << DMPHY_SHIFT)
-#define DMPHY_DTDR1 (0x032 << DMPHY_SHIFT)
-#define DMPHY_DTEDR0 (0x033 << DMPHY_SHIFT)
-#define DMPHY_DTEDR1 (0x034 << DMPHY_SHIFT)
-#define DMPHY_ZQCR (0x090 << DMPHY_SHIFT)
-#define DMPHY_ZQCR_AVGEN BIT(16) /* Average Algorithm */
-#define DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE BIT(27) /* force VT update */
+#define MPHY_RIDR (0x000 << MPHY_SHIFT)
+#define MPHY_PIR (0x001 << MPHY_SHIFT)
+#define MPHY_PIR_INIT BIT(0) /* Initialization Trigger */
+#define MPHY_PIR_ZCAL BIT(1) /* Impedance Calibration */
+#define MPHY_PIR_PLLINIT BIT(4) /* PLL Initialization */
+#define MPHY_PIR_DCAL BIT(5) /* DDL Calibration */
+#define MPHY_PIR_PHYRST BIT(6) /* PHY Reset */
+#define MPHY_PIR_DRAMRST BIT(7) /* DRAM Reset */
+#define MPHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */
+#define MPHY_PIR_WL BIT(9) /* Write Leveling */
+#define MPHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */
+#define MPHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */
+#define MPHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */
+#define MPHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */
+#define MPHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */
+#define MPHY_PIR_WREYE BIT(15) /* Write Data Eye Training */
+#define MPHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */
+#define MPHY_PIR_INITBYP BIT(31) /* Initialization Bypass */
+#define MPHY_PGCR0 (0x002 << MPHY_SHIFT)
+#define MPHY_PGCR0_PHYFRST BIT(26) /* PHY FIFO Reset */
+#define MPHY_PGCR1 (0x003 << MPHY_SHIFT)
+#define MPHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */
+#define MPHY_PGCR2 (0x004 << MPHY_SHIFT)
+#define MPHY_PGCR2_DUALCHN BIT(28) /* Dual Channel Configuration*/
+#define MPHY_PGCR2_ACPDDC BIT(29) /* AC Power-Down with Dual Ch*/
+#define MPHY_PGCR3 (0x005 << MPHY_SHIFT)
+#define MPHY_PGSR0 (0x006 << MPHY_SHIFT)
+#define MPHY_PGSR0_IDONE BIT(0) /* Initialization Done */
+#define MPHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */
+#define MPHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */
+#define MPHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */
+#define MPHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */
+#define MPHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */
+#define MPHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */
+#define MPHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */
+#define MPHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */
+#define MPHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */
+#define MPHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */
+#define MPHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */
+#define MPHY_PGSR0_ZCERR BIT(20) /* Impedance Calib Error */
+#define MPHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */
+#define MPHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */
+#define MPHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */
+#define MPHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */
+#define MPHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */
+#define MPHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */
+#define MPHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */
+#define MPHY_PGSR1 (0x007 << MPHY_SHIFT)
+#define MPHY_PGSR1_VTSTOP BIT(30) /* VT Stop */
+#define MPHY_PLLCR (0x008 << MPHY_SHIFT)
+#define MPHY_PTR0 (0x009 << MPHY_SHIFT)
+#define MPHY_PTR1 (0x00A << MPHY_SHIFT)
+#define MPHY_PTR2 (0x00B << MPHY_SHIFT)
+#define MPHY_PTR3 (0x00C << MPHY_SHIFT)
+#define MPHY_PTR4 (0x00D << MPHY_SHIFT)
+#define MPHY_ACMDLR (0x00E << MPHY_SHIFT)
+#define MPHY_ACLCDLR (0x00F << MPHY_SHIFT)
+#define MPHY_ACBDLR0 (0x010 << MPHY_SHIFT)
+#define MPHY_ACBDLR1 (0x011 << MPHY_SHIFT)
+#define MPHY_ACBDLR2 (0x012 << MPHY_SHIFT)
+#define MPHY_ACBDLR3 (0x013 << MPHY_SHIFT)
+#define MPHY_ACBDLR4 (0x014 << MPHY_SHIFT)
+#define MPHY_ACBDLR5 (0x015 << MPHY_SHIFT)
+#define MPHY_ACBDLR6 (0x016 << MPHY_SHIFT)
+#define MPHY_ACBDLR7 (0x017 << MPHY_SHIFT)
+#define MPHY_ACBDLR8 (0x018 << MPHY_SHIFT)
+#define MPHY_ACBDLR9 (0x019 << MPHY_SHIFT)
+#define MPHY_ACIOCR0 (0x01A << MPHY_SHIFT)
+#define MPHY_ACIOCR1 (0x01B << MPHY_SHIFT)
+#define MPHY_ACIOCR2 (0x01C << MPHY_SHIFT)
+#define MPHY_ACIOCR3 (0x01D << MPHY_SHIFT)
+#define MPHY_ACIOCR4 (0x01E << MPHY_SHIFT)
+#define MPHY_ACIOCR5 (0x01F << MPHY_SHIFT)
+#define MPHY_DXCCR (0x020 << MPHY_SHIFT)
+#define MPHY_DSGCR (0x021 << MPHY_SHIFT)
+#define MPHY_DCR (0x022 << MPHY_SHIFT)
+#define MPHY_DTPR0 (0x023 << MPHY_SHIFT)
+#define MPHY_DTPR1 (0x024 << MPHY_SHIFT)
+#define MPHY_DTPR2 (0x025 << MPHY_SHIFT)
+#define MPHY_DTPR3 (0x026 << MPHY_SHIFT)
+#define MPHY_MR0 (0x027 << MPHY_SHIFT)
+#define MPHY_MR1 (0x028 << MPHY_SHIFT)
+#define MPHY_MR2 (0x029 << MPHY_SHIFT)
+#define MPHY_MR3 (0x02A << MPHY_SHIFT)
+#define MPHY_ODTCR (0x02B << MPHY_SHIFT)
+#define MPHY_DTCR (0x02C << MPHY_SHIFT)
+#define MPHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */
+#define MPHY_DTCR_RANKEN_MASK (0xf << (MPHY_DTCR_RANKEN_SHIFT))
+#define MPHY_DTAR0 (0x02D << MPHY_SHIFT)
+#define MPHY_DTAR1 (0x02E << MPHY_SHIFT)
+#define MPHY_DTAR2 (0x02F << MPHY_SHIFT)
+#define MPHY_DTAR3 (0x030 << MPHY_SHIFT)
+#define MPHY_DTDR0 (0x031 << MPHY_SHIFT)
+#define MPHY_DTDR1 (0x032 << MPHY_SHIFT)
+#define MPHY_DTEDR0 (0x033 << MPHY_SHIFT)
+#define MPHY_DTEDR1 (0x034 << MPHY_SHIFT)
+#define MPHY_ZQCR (0x090 << MPHY_SHIFT)
+#define MPHY_ZQCR_AVGEN BIT(16) /* Average Algorithm */
+#define MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE BIT(27) /* force VT update */
/* ZQ */
-#define DMPHY_ZQ_BASE (0x091 << DMPHY_SHIFT)
-#define DMPHY_ZQ_STRIDE (0x004 << DMPHY_SHIFT)
-#define DMPHY_ZQ_PR (0x000 << DMPHY_SHIFT)
-#define DMPHY_ZQ_DR (0x001 << DMPHY_SHIFT)
-#define DMPHY_ZQ_SR (0x002 << DMPHY_SHIFT)
+#define MPHY_ZQ_BASE (0x091 << MPHY_SHIFT)
+#define MPHY_ZQ_STRIDE (0x004 << MPHY_SHIFT)
+#define MPHY_ZQ_PR (0x000 << MPHY_SHIFT)
+#define MPHY_ZQ_DR (0x001 << MPHY_SHIFT)
+#define MPHY_ZQ_SR (0x002 << MPHY_SHIFT)
/* DATX8 */
-#define DMPHY_DX_BASE (0x0A0 << DMPHY_SHIFT)
-#define DMPHY_DX_STRIDE (0x020 << DMPHY_SHIFT)
-#define DMPHY_DX_GCR0 (0x000 << DMPHY_SHIFT)
-#define DMPHY_DX_GCR0_WLRKEN_SHIFT 26 /* Write Level Rank Enable */
-#define DMPHY_DX_GCR0_WLRKEN_MASK (0xf << (DMPHY_DX_GCR0_WLRKEN_SHIFT))
-#define DMPHY_DX_GCR1 (0x001 << DMPHY_SHIFT)
-#define DMPHY_DX_GCR2 (0x002 << DMPHY_SHIFT)
-#define DMPHY_DX_GCR3 (0x003 << DMPHY_SHIFT)
-#define DMPHY_DX_GSR0 (0x004 << DMPHY_SHIFT)
-#define DMPHY_DX_GSR1 (0x005 << DMPHY_SHIFT)
-#define DMPHY_DX_GSR2 (0x006 << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR0 (0x007 << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR1 (0x008 << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR2 (0x009 << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR3 (0x00A << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR4 (0x00B << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR5 (0x00C << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR6 (0x00D << DMPHY_SHIFT)
-#define DMPHY_DX_LCDLR0 (0x00E << DMPHY_SHIFT)
-#define DMPHY_DX_LCDLR1 (0x00F << DMPHY_SHIFT)
-#define DMPHY_DX_LCDLR2 (0x010 << DMPHY_SHIFT)
-#define DMPHY_DX_MDLR (0x011 << DMPHY_SHIFT)
-#define DMPHY_DX_GTR (0x012 << DMPHY_SHIFT)
+#define MPHY_DX_BASE (0x0A0 << MPHY_SHIFT)
+#define MPHY_DX_STRIDE (0x020 << MPHY_SHIFT)
+#define MPHY_DX_GCR0 (0x000 << MPHY_SHIFT)
+#define MPHY_DX_GCR0_WLRKEN_SHIFT 26 /* Write Level Rank Enable */
+#define MPHY_DX_GCR0_WLRKEN_MASK (0xf << (MPHY_DX_GCR0_WLRKEN_SHIFT))
+#define MPHY_DX_GCR1 (0x001 << MPHY_SHIFT)
+#define MPHY_DX_GCR2 (0x002 << MPHY_SHIFT)
+#define MPHY_DX_GCR3 (0x003 << MPHY_SHIFT)
+#define MPHY_DX_GSR0 (0x004 << MPHY_SHIFT)
+#define MPHY_DX_GSR1 (0x005 << MPHY_SHIFT)
+#define MPHY_DX_GSR2 (0x006 << MPHY_SHIFT)
+#define MPHY_DX_BDLR0 (0x007 << MPHY_SHIFT)
+#define MPHY_DX_BDLR1 (0x008 << MPHY_SHIFT)
+#define MPHY_DX_BDLR2 (0x009 << MPHY_SHIFT)
+#define MPHY_DX_BDLR3 (0x00A << MPHY_SHIFT)
+#define MPHY_DX_BDLR4 (0x00B << MPHY_SHIFT)
+#define MPHY_DX_BDLR5 (0x00C << MPHY_SHIFT)
+#define MPHY_DX_BDLR6 (0x00D << MPHY_SHIFT)
+#define MPHY_DX_LCDLR0 (0x00E << MPHY_SHIFT)
+#define MPHY_DX_LCDLR1 (0x00F << MPHY_SHIFT)
+#define MPHY_DX_LCDLR2 (0x010 << MPHY_SHIFT)
+#define MPHY_DX_MDLR (0x011 << MPHY_SHIFT)
+#define MPHY_DX_GTR (0x012 << MPHY_SHIFT)
-#endif /* ARCH_DDRMPHY_REGS_H */
+#endif /* UNIPHIER_DDRMPHY_REGS_H */
diff --git a/arch/arm/mach-uniphier/dram/umc-ld20.c b/arch/arm/mach-uniphier/dram/umc-ld20.c
index 61f62ae..157b915 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld20.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld20.c
@@ -1,7 +1,7 @@
/*
- * Copyright (C) 2016 Socionext Inc.
+ * Copyright (C) 2016-2017 Socionext Inc.
*
- * based on commit 1f6feb76e7f9753f51955444e422486521f9b3a3 of Diag
+ * based on commit e732175d0b0dbc2a3855cb8ac791c538666b6fd4 of Diag
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -77,191 +77,95 @@ static const u32 ddrphy_scl_gate_timing[DRAM_CH_NR] = {
0x00000140, 0x00000180, 0x00000140
};
-static const int ddrphy_op_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
- { /* LD20 reference */
- {
- 2, 1, 0, 1, 2, 1, 1, 1,
- 2, 1, 1, 2, 1, 1, 1, 1,
- 1, 2, 1, 1, 1, 2, 1, 1,
- 2, 2, 0, 1, 1, 2, 2, 1,
- },
- {
- 1, 1, 0, 1, 2, 2, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 0, 0, 1, 1, 0, 0,
- 0, 1, 1, 1, 2, 1, 2, 1,
- },
- {
- 2, 2, 0, 2, 1, 1, 2, 1,
- 1, 1, 0, 1, 1, -1, 1, 1,
- 2, 2, 2, 2, 1, 1, 1, 1,
- 1, 1, 1, 0, 2, 2, 1, 2,
- },
+static const short ddrphy_op_dq_shift_val_ld20[DRAM_CH_NR][32] = {
+ {
+ 2, 1, 0, 1, 2, 1, 1, 1,
+ 2, 1, 1, 2, 1, 1, 1, 1,
+ 1, 2, 1, 1, 1, 2, 1, 1,
+ 2, 2, 0, 1, 1, 2, 2, 1,
},
- { /* LD20 TV */
- {
- 2, 1, 0, 1, 2, 1, 1, 1,
- 2, 1, 1, 2, 1, 1, 1, 1,
- 1, 2, 1, 1, 1, 2, 1, 1,
- 2, 2, 0, 1, 1, 2, 2, 1,
- },
- {
- 1, 1, 0, 1, 2, 2, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 0, 0, 1, 1, 0, 0,
- 0, 1, 1, 1, 2, 1, 2, 1,
- },
- {
- 2, 2, 0, 2, 1, 1, 2, 1,
- 1, 1, 0, 1, 1, -1, 1, 1,
- 2, 2, 2, 2, 1, 1, 1, 1,
- 1, 1, 1, 0, 2, 2, 1, 2,
- },
+ {
+ 1, 1, 0, 1, 2, 2, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 0, 0, 1, 1, 0, 0,
+ 0, 1, 1, 1, 2, 1, 2, 1,
},
- { /* LD20 TV C1 */
- {
- 2, 1, 0, 1, 2, 1, 1, 1,
- 2, 1, 1, 2, 1, 1, 1, 1,
- 1, 2, 1, 1, 1, 2, 1, 1,
- 2, 2, 0, 1, 1, 2, 2, 1,
- },
- {
- 1, 1, 0, 1, 2, 2, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 0, 0, 1, 1, 0, 0,
- 0, 1, 1, 1, 2, 1, 2, 1,
- },
- {
- 2, 2, 0, 2, 1, 1, 2, 1,
- 1, 1, 0, 1, 1, -1, 1, 1,
- 2, 2, 2, 2, 1, 1, 1, 1,
- 1, 1, 1, 0, 2, 2, 1, 2,
- },
+ {
+ 2, 2, 0, 2, 1, 1, 2, 1,
+ 1, 1, 0, 1, 1, -1, 1, 1,
+ 2, 2, 2, 2, 1, 1, 1, 1,
+ 1, 1, 1, 0, 2, 2, 1, 2,
},
- { /* LD21 reference */
- {
- 1, 1, 0, 1, 1, 1, 1, 1,
- 1, 0, 0, 0, 1, 1, 0, 2,
- 1, 1, 0, 0, 1, 1, 1, 1,
- 1, 0, 0, 0, 1, 0, 0, 1,
- },
- { 1, 0, 2, 1, 1, 1, 1, 0,
- 1, 0, 0, 1, 0, 1, 0, 0,
- 1, 0, 1, 0, 1, 1, 1, 0,
- 1, 1, 1, 1, 0, 1, 0, 0,
- },
- /* No CH2 */
+};
+
+static const short ddrphy_op_dq_shift_val_ld21[DRAM_CH_NR][32] = {
+ {
+ 1, 1, 0, 1, 1, 1, 1, 1,
+ 1, 0, 0, 0, 1, 1, 0, 2,
+ 1, 1, 0, 0, 1, 1, 1, 1,
+ 1, 0, 0, 0, 1, 0, 0, 1,
},
- { /* LD21 TV */
- {
- 1, 1, 0, 1, 1, 1, 1, 1,
- 1, 0, 0, 0, 1, 1, 0, 2,
- 1, 1, 0, 0, 1, 1, 1, 1,
- 1, 0, 0, 0, 1, 0, 0, 1,
- },
- { 1, 0, 2, 1, 1, 1, 1, 0,
- 1, 0, 0, 1, 0, 1, 0, 0,
- 1, 0, 1, 0, 1, 1, 1, 0,
- 1, 1, 1, 1, 0, 1, 0, 0,
- },
- /* No CH2 */
+ { 1, 0, 2, 1, 1, 1, 1, 0,
+ 1, 0, 0, 1, 0, 1, 0, 0,
+ 1, 0, 1, 0, 1, 1, 1, 0,
+ 1, 1, 1, 1, 0, 1, 0, 0,
},
+ /* No CH2 */
+};
+
+static const short (* const ddrphy_op_dq_shift_val[DRAM_BOARD_NR])[32] = {
+ ddrphy_op_dq_shift_val_ld20, /* LD20 reference */
+ ddrphy_op_dq_shift_val_ld20, /* LD20 TV */
+ ddrphy_op_dq_shift_val_ld20, /* LD20 TV C */
+ ddrphy_op_dq_shift_val_ld21, /* LD21 reference */
+ ddrphy_op_dq_shift_val_ld21, /* LD21 TV */
};
-static int ddrphy_ip_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
- { /* LD20 reference */
- {
- 3, 3, 3, 2, 3, 2, 0, 2,
- 2, 3, 3, 1, 2, 2, 2, 2,
- 2, 2, 2, 2, 0, 1, 1, 1,
- 2, 2, 2, 2, 3, 0, 2, 2,
- },
- {
- 2, 2, 1, 1, -1, 1, 1, 1,
- 2, 0, 2, 2, 2, 1, 0, 2,
- 2, 1, 2, 1, 0, 1, 1, 1,
- 2, 2, 2, 2, 2, 2, 2, 2,
- },
- {
- 2, 2, 3, 2, 1, 2, 2, 2,
- 2, 3, 4, 2, 3, 4, 3, 3,
- 2, 2, 1, 2, 1, 1, 1, 1,
- 2, 2, 2, 2, 1, 2, 2, 1,
- },
+static const short ddrphy_ip_dq_shift_val_ld20[DRAM_CH_NR][32] = {
+ {
+ 3, 3, 3, 2, 3, 2, 0, 2,
+ 2, 3, 3, 1, 2, 2, 2, 2,
+ 2, 2, 2, 2, 0, 1, 1, 1,
+ 2, 2, 2, 2, 3, 0, 2, 2,
},
- { /* LD20 TV */
- {
- 3, 3, 3, 2, 3, 2, 0, 2,
- 2, 3, 3, 1, 2, 2, 2, 2,
- 2, 2, 2, 2, 0, 1, 1, 1,
- 2, 2, 2, 2, 3, 0, 2, 2,
- },
- {
- 2, 2, 1, 1, -1, 1, 1, 1,
- 2, 0, 2, 2, 2, 1, 0, 2,
- 2, 1, 2, 1, 0, 1, 1, 1,
- 2, 2, 2, 2, 2, 2, 2, 2,
- },
- {
- 2, 2, 3, 2, 1, 2, 2, 2,
- 2, 3, 4, 2, 3, 4, 3, 3,
- 2, 2, 1, 2, 1, 1, 1, 1,
- 2, 2, 2, 2, 1, 2, 2, 1,
- },
+ {
+ 2, 2, 1, 1, -1, 1, 1, 1,
+ 2, 0, 2, 2, 2, 1, 0, 2,
+ 2, 1, 2, 1, 0, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 2, 2,
},
- { /* LD20 TV C1 */
- {
- 3, 3, 3, 2, 3, 2, 0, 2,
- 2, 3, 3, 1, 2, 2, 2, 2,
- 2, 2, 2, 2, 0, 1, 1, 1,
- 2, 2, 2, 2, 3, 0, 2, 2,
- },
- {
- 2, 2, 1, 1, -1, 1, 1, 1,
- 2, 0, 2, 2, 2, 1, 0, 2,
- 2, 1, 2, 1, 0, 1, 1, 1,
- 2, 2, 2, 2, 2, 2, 2, 2,
- },
- {
- 2, 2, 3, 2, 1, 2, 2, 2,
- 2, 3, 4, 2, 3, 4, 3, 3,
- 2, 2, 1, 2, 1, 1, 1, 1,
- 2, 2, 2, 2, 1, 2, 2, 1,
- },
+ {
+ 2, 2, 3, 2, 1, 2, 2, 2,
+ 2, 3, 4, 2, 3, 4, 3, 3,
+ 2, 2, 1, 2, 1, 1, 1, 1,
+ 2, 2, 2, 2, 1, 2, 2, 1,
},
- { /* LD21 reference */
- {
- 2, 2, 2, 2, 1, 2, 2, 2,
- 2, 3, 3, 2, 2, 2, 2, 2,
- 2, 1, 2, 2, 1, 1, 1, 1,
- 2, 2, 2, 3, 1, 2, 2, 2,
- },
- {
- 3, 4, 4, 1, 0, 1, 1, 1,
- 1, 2, 1, 2, 2, 3, 3, 2,
- 1, 0, 2, 1, 1, 0, 1, 0,
- 0, 1, 0, 0, 1, 1, 0, 1,
- },
- /* No CH2 */
+};
+
+static const short ddrphy_ip_dq_shift_val_ld21[DRAM_CH_NR][32] = {
+ {
+ 2, 2, 2, 2, 1, 2, 2, 2,
+ 2, 3, 3, 2, 2, 2, 2, 2,
+ 2, 1, 2, 2, 1, 1, 1, 1,
+ 2, 2, 2, 3, 1, 2, 2, 2,
},
- { /* LD21 TV */
- {
- 2, 2, 2, 2, 1, 2, 2, 2,
- 2, 3, 3, 2, 2, 2, 2, 2,
- 2, 1, 2, 2, 1, 1, 1, 1,
- 2, 2, 2, 3, 1, 2, 2, 2,
- },
- {
- 3, 4, 4, 1, 0, 1, 1, 1,
- 1, 2, 1, 2, 2, 3, 3, 2,
- 1, 0, 2, 1, 1, 0, 1, 0,
- 0, 1, 0, 0, 1, 1, 0, 1,
- },
- /* No CH2 */
+ {
+ 3, 4, 4, 1, 0, 1, 1, 1,
+ 1, 2, 1, 2, 2, 3, 3, 2,
+ 1, 0, 2, 1, 1, 0, 1, 0,
+ 0, 1, 0, 0, 1, 1, 0, 1,
},
+ /* No CH2 */
+};
+
+static const short (* const ddrphy_ip_dq_shift_val[DRAM_BOARD_NR])[32] = {
+ ddrphy_ip_dq_shift_val_ld20, /* LD20 reference */
+ ddrphy_ip_dq_shift_val_ld20, /* LD20 TV */
+ ddrphy_ip_dq_shift_val_ld20, /* LD20 TV C */
+ ddrphy_ip_dq_shift_val_ld21, /* LD21 reference */
+ ddrphy_ip_dq_shift_val_ld21, /* LD21 TV */
};
-/* DDR PHY */
static void ddrphy_select_lane(void __iomem *phy_base, unsigned int lane,
unsigned int bit)
{
@@ -380,7 +284,7 @@ static void ddrphy_init_tail(void __iomem *phy_base, enum dram_board board,
}
static void ddrphy_shift_one_dq(void __iomem *phy_base, unsigned int reg,
- u32 mask, u32 incr, int shift_val)
+ u32 mask, u32 incr, short shift_val)
{
u32 tmp;
int val;
@@ -403,7 +307,7 @@ static void ddrphy_shift_one_dq(void __iomem *phy_base, unsigned int reg,
static void ddrphy_shift_dq(void __iomem *phy_base, unsigned int reg,
u32 mask, u32 incr, u32 override,
- const int *shift_val_array)
+ const short *shift_val_array)
{
u32 tmp;
int dx, bit;
diff --git a/arch/arm/mach-uniphier/dram/umc-pxs2.c b/arch/arm/mach-uniphier/dram/umc-pxs2.c
index 9aeda64..05a62de 100644
--- a/arch/arm/mach-uniphier/dram/umc-pxs2.c
+++ b/arch/arm/mach-uniphier/dram/umc-pxs2.c
@@ -33,6 +33,7 @@ enum dram_size {
DRAM_SZ_NR,
};
+/* PHY */
static u32 ddrphy_pgcr2[DRAM_FREQ_NR] = {0x00FC7E5D, 0x00FC90AB};
static u32 ddrphy_ptr0[DRAM_FREQ_NR] = {0x0EA09205, 0x10C0A6C6};
static u32 ddrphy_ptr1[DRAM_FREQ_NR] = {0x0DAC041B, 0x0FA104B1};
@@ -48,23 +49,6 @@ static u32 ddrphy_mr2[DRAM_FREQ_NR] = {0x000002a0, 0x000002a8};
/* dependent on package and board design */
static u32 ddrphy_acbdlr0[DRAM_CH_NR] = {0x0000000c, 0x0000000c, 0x00000009};
-static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x66DD131D, 0x77EE1722};
-/*
- * The ch2 is a different generation UMC core.
- * The register spec is different, unfortunately.
- */
-static u32 umc_cmdctlb_ch01[DRAM_FREQ_NR] = {0x13E87C44, 0x18F88C44};
-static u32 umc_cmdctlb_ch2[DRAM_FREQ_NR] = {0x19E8DC44, 0x1EF8EC44};
-static u32 umc_spcctla[DRAM_FREQ_NR][DRAM_SZ_NR] = {
- {0x004A071D, 0x0078071D},
- {0x0055081E, 0x0089081E},
-};
-
-static u32 umc_spcctlb[] = {0x00FF000A, 0x00FF000B};
-/* The ch2 is different for some reason only hardware guys know... */
-static u32 umc_flowctla_ch01[] = {0x0800001E, 0x08000022};
-static u32 umc_flowctla_ch2[] = {0x0800001E, 0x0800001E};
-
/* DDR multiPHY */
static inline int ddrphy_get_rank(int dx)
{
@@ -75,14 +59,14 @@ static void ddrphy_fifo_reset(void __iomem *phy_base)
{
u32 tmp;
- tmp = readl(phy_base + DMPHY_PGCR0);
- tmp &= ~DMPHY_PGCR0_PHYFRST;
- writel(tmp, phy_base + DMPHY_PGCR0);
+ tmp = readl(phy_base + MPHY_PGCR0);
+ tmp &= ~MPHY_PGCR0_PHYFRST;
+ writel(tmp, phy_base + MPHY_PGCR0);
udelay(1);
- tmp |= DMPHY_PGCR0_PHYFRST;
- writel(tmp, phy_base + DMPHY_PGCR0);
+ tmp |= MPHY_PGCR0_PHYFRST;
+ writel(tmp, phy_base + MPHY_PGCR0);
udelay(1);
}
@@ -91,17 +75,17 @@ static void ddrphy_vt_ctrl(void __iomem *phy_base, int enable)
{
u32 tmp;
- tmp = readl(phy_base + DMPHY_PGCR1);
+ tmp = readl(phy_base + MPHY_PGCR1);
if (enable)
- tmp &= ~DMPHY_PGCR1_INHVT;
+ tmp &= ~MPHY_PGCR1_INHVT;
else
- tmp |= DMPHY_PGCR1_INHVT;
+ tmp |= MPHY_PGCR1_INHVT;
- writel(tmp, phy_base + DMPHY_PGCR1);
+ writel(tmp, phy_base + MPHY_PGCR1);
if (!enable) {
- while (!(readl(phy_base + DMPHY_PGSR1) & DMPHY_PGSR1_VTSTOP))
+ while (!(readl(phy_base + MPHY_PGSR1) & MPHY_PGSR1_VTSTOP))
cpu_relax();
}
}
@@ -110,18 +94,18 @@ static void ddrphy_dqs_delay_fixup(void __iomem *phy_base, int nr_dx, int step)
{
int dx;
u32 lcdlr1, rdqsd;
- void __iomem *dx_base = phy_base + DMPHY_DX_BASE;
+ void __iomem *dx_base = phy_base + MPHY_DX_BASE;
ddrphy_vt_ctrl(phy_base, 0);
for (dx = 0; dx < nr_dx; dx++) {
- lcdlr1 = readl(dx_base + DMPHY_DX_LCDLR1);
+ lcdlr1 = readl(dx_base + MPHY_DX_LCDLR1);
rdqsd = (lcdlr1 >> 8) & 0xff;
rdqsd = clamp(rdqsd + step, 0U, 0xffU);
lcdlr1 = (lcdlr1 & ~(0xff << 8)) | (rdqsd << 8);
- writel(lcdlr1, dx_base + DMPHY_DX_LCDLR1);
- readl(dx_base + DMPHY_DX_LCDLR1); /* relax */
- dx_base += DMPHY_DX_STRIDE;
+ writel(lcdlr1, dx_base + MPHY_DX_LCDLR1);
+ readl(dx_base + MPHY_DX_LCDLR1); /* relax */
+ dx_base += MPHY_DX_STRIDE;
}
ddrphy_vt_ctrl(phy_base, 1);
@@ -129,14 +113,14 @@ static void ddrphy_dqs_delay_fixup(void __iomem *phy_base, int nr_dx, int step)
static int ddrphy_get_system_latency(void __iomem *phy_base, int width)
{
- void __iomem *dx_base = phy_base + DMPHY_DX_BASE;
+ void __iomem *dx_base = phy_base + MPHY_DX_BASE;
const int nr_dx = width / 8;
int dx, rank;
u32 gtr;
int dgsl, dgsl_min = INT_MAX, dgsl_max = 0;
for (dx = 0; dx < nr_dx; dx++) {
- gtr = readl(dx_base + DMPHY_DX_GTR);
+ gtr = readl(dx_base + MPHY_DX_GTR);
for (rank = 0; rank < 4; rank++) {
dgsl = gtr & 0x7;
/* if dgsl is zero, this rank was not trained. skip. */
@@ -146,7 +130,7 @@ static int ddrphy_get_system_latency(void __iomem *phy_base, int width)
}
gtr >>= 3;
}
- dx_base += DMPHY_DX_STRIDE;
+ dx_base += MPHY_DX_STRIDE;
}
if (dgsl_min != dgsl_max)
@@ -165,86 +149,86 @@ static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq, int width,
nr_dx = width / 8;
- writel(DMPHY_PIR_ZCALBYP, phy_base + DMPHY_PIR);
+ writel(MPHY_PIR_ZCALBYP, phy_base + MPHY_PIR);
/*
* Disable RGLVT bit (Read DQS Gating LCDL Delay VT Compensation)
* to avoid read error issue.
*/
- writel(0x07d81e37, phy_base + DMPHY_PGCR0);
- writel(0x0200c4e0, phy_base + DMPHY_PGCR1);
+ writel(0x07d81e37, phy_base + MPHY_PGCR0);
+ writel(0x0200c4e0, phy_base + MPHY_PGCR1);
tmp = ddrphy_pgcr2[freq];
if (width >= 32)
- tmp |= DMPHY_PGCR2_DUALCHN | DMPHY_PGCR2_ACPDDC;
- writel(tmp, phy_base + DMPHY_PGCR2);
-
- writel(ddrphy_ptr0[freq], phy_base + DMPHY_PTR0);
- writel(ddrphy_ptr1[freq], phy_base + DMPHY_PTR1);
- writel(0x00083def, phy_base + DMPHY_PTR2);
- writel(ddrphy_ptr3[freq], phy_base + DMPHY_PTR3);
- writel(ddrphy_ptr4[freq], phy_base + DMPHY_PTR4);
-
- writel(ddrphy_acbdlr0[ch], phy_base + DMPHY_ACBDLR0);
-
- writel(0x55555555, phy_base + DMPHY_ACIOCR1);
- writel(0x00000000, phy_base + DMPHY_ACIOCR2);
- writel(0x55555555, phy_base + DMPHY_ACIOCR3);
- writel(0x00000000, phy_base + DMPHY_ACIOCR4);
- writel(0x00000055, phy_base + DMPHY_ACIOCR5);
- writel(0x00181aa4, phy_base + DMPHY_DXCCR);
-
- writel(0x0024641e, phy_base + DMPHY_DSGCR);
- writel(0x0000040b, phy_base + DMPHY_DCR);
- writel(ddrphy_dtpr0[freq], phy_base + DMPHY_DTPR0);
- writel(ddrphy_dtpr1[freq], phy_base + DMPHY_DTPR1);
- writel(ddrphy_dtpr2[freq], phy_base + DMPHY_DTPR2);
- writel(ddrphy_dtpr3[freq], phy_base + DMPHY_DTPR3);
- writel(ddrphy_mr0[freq], phy_base + DMPHY_MR0);
- writel(0x00000006, phy_base + DMPHY_MR1);
- writel(ddrphy_mr2[freq], phy_base + DMPHY_MR2);
- writel(0x00000000, phy_base + DMPHY_MR3);
+ tmp |= MPHY_PGCR2_DUALCHN | MPHY_PGCR2_ACPDDC;
+ writel(tmp, phy_base + MPHY_PGCR2);
+
+ writel(ddrphy_ptr0[freq], phy_base + MPHY_PTR0);
+ writel(ddrphy_ptr1[freq], phy_base + MPHY_PTR1);
+ writel(0x00083def, phy_base + MPHY_PTR2);
+ writel(ddrphy_ptr3[freq], phy_base + MPHY_PTR3);
+ writel(ddrphy_ptr4[freq], phy_base + MPHY_PTR4);
+
+ writel(ddrphy_acbdlr0[ch], phy_base + MPHY_ACBDLR0);
+
+ writel(0x55555555, phy_base + MPHY_ACIOCR1);
+ writel(0x00000000, phy_base + MPHY_ACIOCR2);
+ writel(0x55555555, phy_base + MPHY_ACIOCR3);
+ writel(0x00000000, phy_base + MPHY_ACIOCR4);
+ writel(0x00000055, phy_base + MPHY_ACIOCR5);
+ writel(0x00181aa4, phy_base + MPHY_DXCCR);
+
+ writel(0x0024641e, phy_base + MPHY_DSGCR);
+ writel(0x0000040b, phy_base + MPHY_DCR);
+ writel(ddrphy_dtpr0[freq], phy_base + MPHY_DTPR0);
+ writel(ddrphy_dtpr1[freq], phy_base + MPHY_DTPR1);
+ writel(ddrphy_dtpr2[freq], phy_base + MPHY_DTPR2);
+ writel(ddrphy_dtpr3[freq], phy_base + MPHY_DTPR3);
+ writel(ddrphy_mr0[freq], phy_base + MPHY_MR0);
+ writel(0x00000006, phy_base + MPHY_MR1);
+ writel(ddrphy_mr2[freq], phy_base + MPHY_MR2);
+ writel(0x00000000, phy_base + MPHY_MR3);
tmp = 0;
for (dx = 0; dx < nr_dx; dx++)
- tmp |= BIT(DMPHY_DTCR_RANKEN_SHIFT + ddrphy_get_rank(dx));
- writel(0x90003087 | tmp, phy_base + DMPHY_DTCR);
+ tmp |= BIT(MPHY_DTCR_RANKEN_SHIFT + ddrphy_get_rank(dx));
+ writel(0x90003087 | tmp, phy_base + MPHY_DTCR);
- writel(0x00000000, phy_base + DMPHY_DTAR0);
- writel(0x00000008, phy_base + DMPHY_DTAR1);
- writel(0x00000010, phy_base + DMPHY_DTAR2);
- writel(0x00000018, phy_base + DMPHY_DTAR3);
- writel(0xdd22ee11, phy_base + DMPHY_DTDR0);
- writel(0x7788bb44, phy_base + DMPHY_DTDR1);
+ writel(0x00000000, phy_base + MPHY_DTAR0);
+ writel(0x00000008, phy_base + MPHY_DTAR1);
+ writel(0x00000010, phy_base + MPHY_DTAR2);
+ writel(0x00000018, phy_base + MPHY_DTAR3);
+ writel(0xdd22ee11, phy_base + MPHY_DTDR0);
+ writel(0x7788bb44, phy_base + MPHY_DTDR1);
/* impedance control settings */
- writel(0x04048900, phy_base + DMPHY_ZQCR);
+ writel(0x04048900, phy_base + MPHY_ZQCR);
- zq_base = phy_base + DMPHY_ZQ_BASE;
+ zq_base = phy_base + MPHY_ZQ_BASE;
for (zq = 0; zq < 4; zq++) {
/*
* board-dependent
* PXS2: CH0ZQ0=0x5B, CH1ZQ0=0x5B, CH2ZQ0=0x59, others=0x5D
*/
- writel(0x0007BB5D, zq_base + DMPHY_ZQ_PR);
- zq_base += DMPHY_ZQ_STRIDE;
+ writel(0x0007BB5D, zq_base + MPHY_ZQ_PR);
+ zq_base += MPHY_ZQ_STRIDE;
}
/* DATX8 settings */
- dx_base = phy_base + DMPHY_DX_BASE;
+ dx_base = phy_base + MPHY_DX_BASE;
for (dx = 0; dx < 4; dx++) {
- tmp = readl(dx_base + DMPHY_DX_GCR0);
- tmp &= ~DMPHY_DX_GCR0_WLRKEN_MASK;
- tmp |= BIT(DMPHY_DX_GCR0_WLRKEN_SHIFT + ddrphy_get_rank(dx)) &
- DMPHY_DX_GCR0_WLRKEN_MASK;
- writel(tmp, dx_base + DMPHY_DX_GCR0);
-
- writel(0x00000000, dx_base + DMPHY_DX_GCR1);
- writel(0x00000000, dx_base + DMPHY_DX_GCR2);
- writel(0x00000000, dx_base + DMPHY_DX_GCR3);
- dx_base += DMPHY_DX_STRIDE;
+ tmp = readl(dx_base + MPHY_DX_GCR0);
+ tmp &= ~MPHY_DX_GCR0_WLRKEN_MASK;
+ tmp |= BIT(MPHY_DX_GCR0_WLRKEN_SHIFT + ddrphy_get_rank(dx)) &
+ MPHY_DX_GCR0_WLRKEN_MASK;
+ writel(tmp, dx_base + MPHY_DX_GCR0);
+
+ writel(0x00000000, dx_base + MPHY_DX_GCR1);
+ writel(0x00000000, dx_base + MPHY_DX_GCR2);
+ writel(0x00000000, dx_base + MPHY_DX_GCR3);
+ dx_base += MPHY_DX_STRIDE;
}
- while (!(readl(phy_base + DMPHY_PGSR0) & DMPHY_PGSR0_IDONE))
+ while (!(readl(phy_base + MPHY_PGSR0) & MPHY_PGSR0_IDONE))
cpu_relax();
ddrphy_dqs_delay_fixup(phy_base, nr_dx, -4);
@@ -260,9 +244,9 @@ struct ddrphy_init_sequence {
static const struct ddrphy_init_sequence impedance_calibration_sequence[] = {
{
"Impedance Calibration",
- DMPHY_PIR_ZCAL,
- DMPHY_PGSR0_ZCDONE,
- DMPHY_PGSR0_ZCERR,
+ MPHY_PIR_ZCAL,
+ MPHY_PGSR0_ZCDONE,
+ MPHY_PGSR0_ZCERR,
},
{ /* sentinel */ }
};
@@ -270,8 +254,8 @@ static const struct ddrphy_init_sequence impedance_calibration_sequence[] = {
static const struct ddrphy_init_sequence dram_init_sequence[] = {
{
"DRAM Initialization",
- DMPHY_PIR_DRAMRST | DMPHY_PIR_DRAMINIT,
- DMPHY_PGSR0_DIDONE,
+ MPHY_PIR_DRAMRST | MPHY_PIR_DRAMINIT,
+ MPHY_PGSR0_DIDONE,
0,
},
{ /* sentinel */ }
@@ -280,45 +264,45 @@ static const struct ddrphy_init_sequence dram_init_sequence[] = {
static const struct ddrphy_init_sequence training_sequence[] = {
{
"Write Leveling",
- DMPHY_PIR_WL,
- DMPHY_PGSR0_WLDONE,
- DMPHY_PGSR0_WLERR,
+ MPHY_PIR_WL,
+ MPHY_PGSR0_WLDONE,
+ MPHY_PGSR0_WLERR,
},
{
"Read DQS Gate Training",
- DMPHY_PIR_QSGATE,
- DMPHY_PGSR0_QSGDONE,
- DMPHY_PGSR0_QSGERR,
+ MPHY_PIR_QSGATE,
+ MPHY_PGSR0_QSGDONE,
+ MPHY_PGSR0_QSGERR,
},
{
"Write Leveling Adjustment",
- DMPHY_PIR_WLADJ,
- DMPHY_PGSR0_WLADONE,
- DMPHY_PGSR0_WLAERR,
+ MPHY_PIR_WLADJ,
+ MPHY_PGSR0_WLADONE,
+ MPHY_PGSR0_WLAERR,
},
{
"Read Bit Deskew",
- DMPHY_PIR_RDDSKW,
- DMPHY_PGSR0_RDDONE,
- DMPHY_PGSR0_RDERR,
+ MPHY_PIR_RDDSKW,
+ MPHY_PGSR0_RDDONE,
+ MPHY_PGSR0_RDERR,
},
{
"Write Bit Deskew",
- DMPHY_PIR_WRDSKW,
- DMPHY_PGSR0_WDDONE,
- DMPHY_PGSR0_WDERR,
+ MPHY_PIR_WRDSKW,
+ MPHY_PGSR0_WDDONE,
+ MPHY_PGSR0_WDERR,
},
{
"Read Eye Training",
- DMPHY_PIR_RDEYE,
- DMPHY_PGSR0_REDONE,
- DMPHY_PGSR0_REERR,
+ MPHY_PIR_RDEYE,
+ MPHY_PGSR0_REDONE,
+ MPHY_PGSR0_REERR,
},
{
"Write Eye Training",
- DMPHY_PIR_WREYE,
- DMPHY_PGSR0_WEDONE,
- DMPHY_PGSR0_WEERR,
+ MPHY_PIR_WREYE,
+ MPHY_PGSR0_WEDONE,
+ MPHY_PGSR0_WEERR,
},
{ /* sentinel */ }
};
@@ -328,8 +312,8 @@ static int __ddrphy_training(void __iomem *phy_base,
{
const struct ddrphy_init_sequence *s;
u32 pgsr0;
- u32 init_flag = DMPHY_PIR_INIT;
- u32 done_flag = DMPHY_PGSR0_IDONE;
+ u32 init_flag = MPHY_PIR_INIT;
+ u32 done_flag = MPHY_PGSR0_IDONE;
int timeout = 50000; /* 50 msec is long enough */
#ifdef DISPLAY_ELAPSED_TIME
ulong start = get_timer(0);
@@ -340,7 +324,7 @@ static int __ddrphy_training(void __iomem *phy_base,
done_flag |= s->done_flag;
}
- writel(init_flag, phy_base + DMPHY_PIR);
+ writel(init_flag, phy_base + MPHY_PIR);
do {
if (--timeout < 0) {
@@ -349,7 +333,7 @@ static int __ddrphy_training(void __iomem *phy_base,
return -ETIMEDOUT;
}
udelay(1);
- pgsr0 = readl(phy_base + DMPHY_PGSR0);
+ pgsr0 = readl(phy_base + MPHY_PGSR0);
} while ((pgsr0 & done_flag) != done_flag);
for (s = seq; s->description; s++) {
@@ -384,12 +368,12 @@ static int ddrphy_impedance_calibration(void __iomem *phy_base)
udelay(1);
/* reflect ZQ settings and enable average algorithm*/
- tmp = readl(phy_base + DMPHY_ZQCR);
- tmp |= DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
- writel(tmp, phy_base + DMPHY_ZQCR);
- tmp &= ~DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
- tmp |= DMPHY_ZQCR_AVGEN;
- writel(tmp, phy_base + DMPHY_ZQCR);
+ tmp = readl(phy_base + MPHY_ZQCR);
+ tmp |= MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
+ writel(tmp, phy_base + MPHY_ZQCR);
+ tmp &= ~MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
+ tmp |= MPHY_ZQCR_AVGEN;
+ writel(tmp, phy_base + MPHY_ZQCR);
return 0;
}
@@ -405,6 +389,23 @@ static int ddrphy_training(void __iomem *phy_base)
}
/* UMC */
+static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x66DD131D, 0x77EE1722};
+/*
+ * The ch2 is a different generation UMC core.
+ * The register spec is different, unfortunately.
+ */
+static u32 umc_cmdctlb_ch01[DRAM_FREQ_NR] = {0x13E87C44, 0x18F88C44};
+static u32 umc_cmdctlb_ch2[DRAM_FREQ_NR] = {0x19E8DC44, 0x1EF8EC44};
+static u32 umc_spcctla[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+ {0x004A071D, 0x0078071D},
+ {0x0055081E, 0x0089081E},
+};
+
+static u32 umc_spcctlb[] = {0x00FF000A, 0x00FF000B};
+/* The ch2 is different for some reason only hardware guys know... */
+static u32 umc_flowctla_ch01[] = {0x0800001E, 0x08000022};
+static u32 umc_flowctla_ch2[] = {0x0800001E, 0x0800001E};
+
static void umc_set_system_latency(void __iomem *dc_base, int phy_latency)
{
u32 val;
diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c
index 2cf5f36..881062d 100644
--- a/arch/arm/mach-uniphier/dram_init.c
+++ b/arch/arm/mach-uniphier/dram_init.c
@@ -1,87 +1,243 @@
/*
- * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ * Copyright (C) 2015-2017 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
-#include <libfdt.h>
#include <fdtdec.h>
#include <linux/errno.h>
+#include <linux/sizes.h>
#include "init.h"
+#include "sg-regs.h"
#include "soc-info.h"
DECLARE_GLOBAL_DATA_PTR;
-static const void *get_memory_reg_prop(const void *fdt, int *lenp)
+struct uniphier_memif_data {
+ unsigned int soc_id;
+ unsigned long sparse_ch1_base;
+ int have_ch2;
+};
+
+static const struct uniphier_memif_data uniphier_memif_data[] = {
+ {
+ .soc_id = UNIPHIER_SLD3_ID,
+ .sparse_ch1_base = 0xc0000000,
+ /*
+ * In fact, SLD3 has DRAM ch2, but the memory regions for ch1
+ * and ch2 overlap, and host cannot get access to them at the
+ * same time. Hide the ch2 from U-Boot.
+ */
+ },
+ {
+ .soc_id = UNIPHIER_LD4_ID,
+ .sparse_ch1_base = 0xc0000000,
+ },
+ {
+ .soc_id = UNIPHIER_PRO4_ID,
+ .sparse_ch1_base = 0xa0000000,
+ },
+ {
+ .soc_id = UNIPHIER_SLD8_ID,
+ .sparse_ch1_base = 0xc0000000,
+ },
+ {
+ .soc_id = UNIPHIER_PRO5_ID,
+ .sparse_ch1_base = 0xc0000000,
+ },
+ {
+ .soc_id = UNIPHIER_PXS2_ID,
+ .sparse_ch1_base = 0xc0000000,
+ .have_ch2 = 1,
+ },
+ {
+ .soc_id = UNIPHIER_LD6B_ID,
+ .sparse_ch1_base = 0xc0000000,
+ .have_ch2 = 1,
+ },
+ {
+ .soc_id = UNIPHIER_LD11_ID,
+ .sparse_ch1_base = 0xc0000000,
+ },
+ {
+ .soc_id = UNIPHIER_LD20_ID,
+ .sparse_ch1_base = 0xc0000000,
+ .have_ch2 = 1,
+ },
+ {
+ .soc_id = UNIPHIER_PXS3_ID,
+ .sparse_ch1_base = 0xc0000000,
+ .have_ch2 = 1,
+ },
+};
+UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_memif_data, uniphier_memif_data)
+
+static int uniphier_memconf_decode(struct uniphier_dram_ch *dram_ch)
{
- int offset;
+ const struct uniphier_memif_data *data;
+ unsigned long size;
+ u32 val;
- offset = fdt_path_offset(fdt, "/memory");
- if (offset < 0)
- return NULL;
+ data = uniphier_get_memif_data();
+ if (!data) {
+ pr_err("unsupported SoC\n");
+ return -EINVAL;
+ }
- return fdt_getprop(fdt, offset, "reg", lenp);
-}
+ val = readl(SG_MEMCONF);
-int dram_init(void)
-{
- const void *fdt = gd->fdt_blob;
- const fdt32_t *val;
- int ac, sc, len;
-
- ac = fdt_address_cells(fdt, 0);
- sc = fdt_size_cells(fdt, 0);
- if (ac < 0 || sc < 1 || sc > 2) {
- printf("invalid address/size cells\n");
+ /* set up ch0 */
+ dram_ch[0].base = CONFIG_SYS_SDRAM_BASE;
+
+ switch (val & SG_MEMCONF_CH0_SZ_MASK) {
+ case SG_MEMCONF_CH0_SZ_64M:
+ size = SZ_64M;
+ break;
+ case SG_MEMCONF_CH0_SZ_128M:
+ size = SZ_128M;
+ break;
+ case SG_MEMCONF_CH0_SZ_256M:
+ size = SZ_256M;
+ break;
+ case SG_MEMCONF_CH0_SZ_512M:
+ size = SZ_512M;
+ break;
+ case SG_MEMCONF_CH0_SZ_1G:
+ size = SZ_1G;
+ break;
+ default:
+ pr_err("error: invald value is set to MEMCONF ch0 size\n");
return -EINVAL;
}
- val = get_memory_reg_prop(fdt, &len);
- if (len / sizeof(*val) < ac + sc)
+ if ((val & SG_MEMCONF_CH0_NUM_MASK) == SG_MEMCONF_CH0_NUM_2)
+ size *= 2;
+
+ dram_ch[0].size = size;
+
+ /* set up ch1 */
+ dram_ch[1].base = dram_ch[0].base + size;
+
+ if (val & SG_MEMCONF_SPARSEMEM) {
+ if (dram_ch[1].base > data->sparse_ch1_base) {
+ pr_warn("Sparse mem is enabled, but ch0 and ch1 overlap\n");
+ pr_warn("Only ch0 is available\n");
+ dram_ch[1].base = 0;
+ return 0;
+ }
+
+ dram_ch[1].base = data->sparse_ch1_base;
+ }
+
+ switch (val & SG_MEMCONF_CH1_SZ_MASK) {
+ case SG_MEMCONF_CH1_SZ_64M:
+ size = SZ_64M;
+ break;
+ case SG_MEMCONF_CH1_SZ_128M:
+ size = SZ_128M;
+ break;
+ case SG_MEMCONF_CH1_SZ_256M:
+ size = SZ_256M;
+ break;
+ case SG_MEMCONF_CH1_SZ_512M:
+ size = SZ_512M;
+ break;
+ case SG_MEMCONF_CH1_SZ_1G:
+ size = SZ_1G;
+ break;
+ default:
+ pr_err("error: invald value is set to MEMCONF ch1 size\n");
return -EINVAL;
+ }
- val += ac;
+ if ((val & SG_MEMCONF_CH1_NUM_MASK) == SG_MEMCONF_CH1_NUM_2)
+ size *= 2;
- gd->ram_size = fdtdec_get_number(val, sc);
+ dram_ch[1].size = size;
- debug("DRAM size = %08lx\n", (unsigned long)gd->ram_size);
+ if (!data->have_ch2)
+ return 0;
+
+ /* set up ch2 */
+ dram_ch[2].base = dram_ch[1].base + size;
+
+ switch (val & SG_MEMCONF_CH2_SZ_MASK) {
+ case SG_MEMCONF_CH2_SZ_64M:
+ size = SZ_64M;
+ break;
+ case SG_MEMCONF_CH2_SZ_128M:
+ size = SZ_128M;
+ break;
+ case SG_MEMCONF_CH2_SZ_256M:
+ size = SZ_256M;
+ break;
+ case SG_MEMCONF_CH2_SZ_512M:
+ size = SZ_512M;
+ break;
+ case SG_MEMCONF_CH2_SZ_1G:
+ size = SZ_1G;
+ break;
+ default:
+ pr_err("error: invald value is set to MEMCONF ch2 size\n");
+ return -EINVAL;
+ }
+
+ if ((val & SG_MEMCONF_CH2_NUM_MASK) == SG_MEMCONF_CH2_NUM_2)
+ size *= 2;
+
+ dram_ch[2].size = size;
return 0;
}
-void dram_init_banksize(void)
+int dram_init(void)
{
- const void *fdt = gd->fdt_blob;
- const fdt32_t *val;
- int ac, sc, cells, len, i;
-
- val = get_memory_reg_prop(fdt, &len);
- if (len < 0)
- return;
-
- ac = fdt_address_cells(fdt, 0);
- sc = fdt_size_cells(fdt, 0);
- if (ac < 1 || sc > 2 || sc < 1 || sc > 2) {
- printf("invalid address/size cells\n");
- return;
+ struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH] = {};
+ int ret, i;
+
+ gd->ram_size = 0;
+
+ ret = uniphier_memconf_decode(dram_ch);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(dram_ch); i++) {
+
+ if (!dram_ch[i].size)
+ break;
+
+ /*
+ * U-Boot relocates itself to the tail of the memory region,
+ * but it does not expect sparse memory. We use the first
+ * contiguous chunk here.
+ */
+ if (i > 0 &&
+ dram_ch[i - 1].base + dram_ch[i - 1].size < dram_ch[i].base)
+ break;
+
+ gd->ram_size += dram_ch[i].size;
}
- cells = ac + sc;
+ return 0;
+}
- len /= sizeof(*val);
+void dram_init_banksize(void)
+{
+ struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH] = {};
+ int i;
+
+ uniphier_memconf_decode(dram_ch);
- for (i = 0; i < CONFIG_NR_DRAM_BANKS && len >= cells;
- i++, len -= cells) {
- gd->bd->bi_dram[i].start = fdtdec_get_number(val, ac);
- val += ac;
- gd->bd->bi_dram[i].size = fdtdec_get_number(val, sc);
- val += sc;
+ for (i = 0; i < ARRAY_SIZE(dram_ch); i++) {
+ if (i >= ARRAY_SIZE(gd->bd->bi_dram))
+ break;
- debug("DRAM bank %d: start = %08lx, size = %08lx\n",
- i, (unsigned long)gd->bd->bi_dram[i].start,
- (unsigned long)gd->bd->bi_dram[i].size);
+ gd->bd->bi_dram[i].start = dram_ch[i].base;
+ gd->bd->bi_dram[i].size = dram_ch[i].size;
}
}
@@ -92,22 +248,15 @@ void dram_init_banksize(void)
*/
int ft_board_setup(void *fdt, bd_t *bd)
{
- const struct uniphier_board_data *param;
unsigned long rsv_addr;
const unsigned long rsv_size = 64;
- int ch, ret;
+ int i, ret;
if (uniphier_get_soc_id() != UNIPHIER_LD20_ID)
return 0;
- param = uniphier_get_board_param();
- if (!param) {
- printf("failed to get board parameter\n");
- return -ENODEV;
- }
-
- for (ch = 0; ch < param->dram_nr_ch; ch++) {
- rsv_addr = param->dram_ch[ch].base + param->dram_ch[ch].size;
+ for (i = 0; i < ARRAY_SIZE(gd->bd->bi_dram); i++) {
+ rsv_addr = gd->bd->bi_dram[i].start + gd->bd->bi_dram[i].size;
rsv_addr -= rsv_size;
ret = fdt_add_mem_rsv(fdt, rsv_addr, rsv_size);
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 3aeb5b1..453e68a 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -124,6 +124,7 @@ int uniphier_pin_init(const char *pinconfig_name);
void uniphier_smp_kick_all_cpus(void);
void cci500_init(int nr_slaves);
+#define pr_warn(fmt, args...) printf(fmt, ##args)
#define pr_err(fmt, args...) printf(fmt, ##args)
#endif /* __MACH_INIT_H */
generated by cgit v1.1 at 2024-11-02 08:59:46 +0000