Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 1 | /* |
Masahiro Yamada | 4e3d840 | 2016-07-19 21:56:13 +0900 | [diff] [blame] | 2 | * Copyright (C) 2014 Panasonic Corporation |
| 3 | * Copyright (C) 2015-2016 Socionext Inc. |
| 4 | * Author: Masahiro Yamada <yamada.masahiro@socionext.com> |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0+ |
| 7 | */ |
| 8 | |
| 9 | #include <common.h> |
Masahiro Yamada | f6e7f07 | 2015-05-29 17:30:00 +0900 | [diff] [blame] | 10 | #include <linux/io.h> |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 11 | #include <linux/sizes.h> |
Masahiro Yamada | 107b3fb | 2016-01-09 01:51:13 +0900 | [diff] [blame] | 12 | |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 13 | #include "../soc-info.h" |
Masahiro Yamada | 107b3fb | 2016-01-09 01:51:13 +0900 | [diff] [blame] | 14 | #include "ddrphy-regs.h" |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 15 | |
| 16 | /* Select either decimal or hexadecimal */ |
| 17 | #if 1 |
| 18 | #define PRINTF_FORMAT "%2d" |
| 19 | #else |
| 20 | #define PRINTF_FORMAT "%02x" |
| 21 | #endif |
| 22 | /* field separator */ |
| 23 | #define FS " " |
| 24 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 25 | struct phy_param { |
| 26 | resource_size_t base; |
| 27 | unsigned int nr_dx; |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 28 | }; |
| 29 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 30 | static const struct phy_param uniphier_ld4_phy_param[] = { |
| 31 | { .base = 0x5bc01000, .nr_dx = 2, }, |
| 32 | { .base = 0x5be01000, .nr_dx = 2, }, |
| 33 | { /* sentinel */ } |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 34 | }; |
| 35 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 36 | static const struct phy_param uniphier_pro4_phy_param[] = { |
| 37 | { .base = 0x5bc01000, .nr_dx = 2, }, |
| 38 | { .base = 0x5bc02000, .nr_dx = 2, }, |
| 39 | { .base = 0x5be01000, .nr_dx = 2, }, |
| 40 | { .base = 0x5be02000, .nr_dx = 2, }, |
| 41 | { /* sentinel */ } |
| 42 | }; |
| 43 | |
| 44 | static const struct phy_param uniphier_sld8_phy_param[] = { |
| 45 | { .base = 0x5bc01000, .nr_dx = 2, }, |
| 46 | { .base = 0x5be01000, .nr_dx = 2, }, |
| 47 | { /* sentinel */ } |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 48 | }; |
| 49 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 50 | static void print_bdl(void __iomem *reg, int n) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 51 | { |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 52 | u32 val = readl(reg); |
| 53 | int i; |
| 54 | |
| 55 | for (i = 0; i < n; i++) |
| 56 | printf(FS PRINTF_FORMAT, (val >> i * 6) & 0x3f); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 57 | } |
| 58 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 59 | static void dump_loop(const struct phy_param *phy_param, |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 60 | void (*callback)(void __iomem *)) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 61 | { |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 62 | void __iomem *phy_base, *dx_base; |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 63 | int p, dx; |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 64 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 65 | for (p = 0; phy_param->base; phy_param++, p++) { |
| 66 | phy_base = ioremap(phy_param->base, SZ_4K); |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 67 | dx_base = phy_base + PHY_DX_BASE; |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 68 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 69 | for (dx = 0; dx < phy_param->nr_dx; dx++) { |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 70 | printf("PHY%dDX%d:", p, dx); |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 71 | (*callback)(dx_base); |
| 72 | dx_base += PHY_DX_STRIDE; |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 73 | printf("\n"); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 74 | } |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 75 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 76 | iounmap(phy_base); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 77 | } |
| 78 | } |
| 79 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 80 | static void __wbdl_dump(void __iomem *dx_base) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 81 | { |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 82 | print_bdl(dx_base + PHY_DX_BDLR0, 5); |
| 83 | print_bdl(dx_base + PHY_DX_BDLR1, 5); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 84 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 85 | printf(FS "(+" PRINTF_FORMAT ")", |
| 86 | readl(dx_base + PHY_DX_LCDLR1) & 0xff); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 87 | } |
| 88 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 89 | static void wbdl_dump(const struct phy_param *phy_param) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 90 | { |
| 91 | printf("\n--- Write Bit Delay Line ---\n"); |
| 92 | printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM DQS (WDQD)\n"); |
| 93 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 94 | dump_loop(phy_param, &__wbdl_dump); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 95 | } |
| 96 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 97 | static void __rbdl_dump(void __iomem *dx_base) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 98 | { |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 99 | print_bdl(dx_base + PHY_DX_BDLR3, 5); |
| 100 | print_bdl(dx_base + PHY_DX_BDLR4, 4); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 101 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 102 | printf(FS "(+" PRINTF_FORMAT ")", |
| 103 | (readl(dx_base + PHY_DX_LCDLR1) >> 8) & 0xff); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 104 | } |
| 105 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 106 | static void rbdl_dump(const struct phy_param *phy_param) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 107 | { |
| 108 | printf("\n--- Read Bit Delay Line ---\n"); |
| 109 | printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM (RDQSD)\n"); |
| 110 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 111 | dump_loop(phy_param, &__rbdl_dump); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 112 | } |
| 113 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 114 | static void __wld_dump(void __iomem *dx_base) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 115 | { |
| 116 | int rank; |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 117 | u32 lcdlr0 = readl(dx_base + PHY_DX_LCDLR0); |
| 118 | u32 gtr = readl(dx_base + PHY_DX_GTR); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 119 | |
| 120 | for (rank = 0; rank < 4; rank++) { |
| 121 | u32 wld = (lcdlr0 >> (8 * rank)) & 0xff; /* Delay */ |
| 122 | u32 wlsl = (gtr >> (12 + 2 * rank)) & 0x3; /* System Latency */ |
| 123 | |
| 124 | printf(FS PRINTF_FORMAT "%sT", wld, |
| 125 | wlsl == 0 ? "-1" : wlsl == 1 ? "+0" : "+1"); |
| 126 | } |
| 127 | } |
| 128 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 129 | static void wld_dump(const struct phy_param *phy_param) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 130 | { |
| 131 | printf("\n--- Write Leveling Delay ---\n"); |
| 132 | printf(" Rank0 Rank1 Rank2 Rank3\n"); |
| 133 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 134 | dump_loop(phy_param, &__wld_dump); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 135 | } |
| 136 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 137 | static void __dqsgd_dump(void __iomem *dx_base) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 138 | { |
| 139 | int rank; |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 140 | u32 lcdlr2 = readl(dx_base + PHY_DX_LCDLR2); |
| 141 | u32 gtr = readl(dx_base + PHY_DX_GTR); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 142 | |
| 143 | for (rank = 0; rank < 4; rank++) { |
| 144 | u32 dqsgd = (lcdlr2 >> (8 * rank)) & 0xff; /* Delay */ |
| 145 | u32 dgsl = (gtr >> (3 * rank)) & 0x7; /* System Latency */ |
| 146 | |
| 147 | printf(FS PRINTF_FORMAT "+%dT", dqsgd, dgsl); |
| 148 | } |
| 149 | } |
| 150 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 151 | static void dqsgd_dump(const struct phy_param *phy_param) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 152 | { |
| 153 | printf("\n--- DQS Gating Delay ---\n"); |
| 154 | printf(" Rank0 Rank1 Rank2 Rank3\n"); |
| 155 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 156 | dump_loop(phy_param, &__dqsgd_dump); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 157 | } |
| 158 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 159 | static void __mdl_dump(void __iomem *dx_base) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 160 | { |
| 161 | int i; |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 162 | u32 mdl = readl(dx_base + PHY_DX_MDLR); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 163 | for (i = 0; i < 3; i++) |
| 164 | printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff); |
| 165 | } |
| 166 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 167 | static void mdl_dump(const struct phy_param *phy_param) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 168 | { |
| 169 | printf("\n--- Master Delay Line ---\n"); |
| 170 | printf(" IPRD TPRD MDLD\n"); |
| 171 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 172 | dump_loop(phy_param, &__mdl_dump); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 173 | } |
| 174 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 175 | #define REG_DUMP(x) \ |
| 176 | { int ofst = PHY_ ## x; void __iomem *reg = phy_base + ofst; \ |
| 177 | printf("%3d: %-10s: %p : %08x\n", \ |
| 178 | ofst >> PHY_REG_SHIFT, #x, reg, readl(reg)); } |
| 179 | |
| 180 | #define DX_REG_DUMP(dx, x) \ |
| 181 | { int ofst = PHY_DX_BASE + PHY_DX_STRIDE * (dx) + \ |
| 182 | PHY_DX_## x; \ |
| 183 | void __iomem *reg = phy_base + ofst; \ |
| 184 | printf("%3d: DX%d%-7s: %p : %08x\n", \ |
| 185 | ofst >> PHY_REG_SHIFT, (dx), #x, reg, readl(reg)); } |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 186 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 187 | static void reg_dump(const struct phy_param *phy_param) |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 188 | { |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 189 | void __iomem *phy_base; |
| 190 | int p, dx; |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 191 | |
| 192 | printf("\n--- DDR PHY registers ---\n"); |
| 193 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 194 | for (p = 0; phy_param->base; phy_param++, p++) { |
| 195 | phy_base = ioremap(phy_param->base, SZ_4K); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 196 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 197 | printf("== PHY%d (base: %p) ==\n", p, phy_base); |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 198 | printf(" No: Name : Address : Data\n"); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 199 | |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 200 | REG_DUMP(RIDR); |
| 201 | REG_DUMP(PIR); |
| 202 | REG_DUMP(PGCR0); |
| 203 | REG_DUMP(PGCR1); |
| 204 | REG_DUMP(PGSR0); |
| 205 | REG_DUMP(PGSR1); |
| 206 | REG_DUMP(PLLCR); |
| 207 | REG_DUMP(PTR0); |
| 208 | REG_DUMP(PTR1); |
| 209 | REG_DUMP(PTR2); |
| 210 | REG_DUMP(PTR3); |
| 211 | REG_DUMP(PTR4); |
| 212 | REG_DUMP(ACMDLR); |
| 213 | REG_DUMP(ACBDLR); |
| 214 | REG_DUMP(DXCCR); |
| 215 | REG_DUMP(DSGCR); |
| 216 | REG_DUMP(DCR); |
| 217 | REG_DUMP(DTPR0); |
| 218 | REG_DUMP(DTPR1); |
| 219 | REG_DUMP(DTPR2); |
| 220 | REG_DUMP(MR0); |
| 221 | REG_DUMP(MR1); |
| 222 | REG_DUMP(MR2); |
| 223 | REG_DUMP(MR3); |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 224 | |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 225 | for (dx = 0; dx < phy_param->nr_dx; dx++) { |
Masahiro Yamada | 6dd34ae | 2016-10-27 23:47:07 +0900 | [diff] [blame] | 226 | DX_REG_DUMP(dx, GCR); |
| 227 | DX_REG_DUMP(dx, GTR); |
| 228 | } |
| 229 | |
| 230 | iounmap(phy_base); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 231 | } |
| 232 | } |
| 233 | |
| 234 | static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
| 235 | { |
| 236 | char *cmd = argv[1]; |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 237 | const struct phy_param *phy_param; |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 238 | |
| 239 | switch (uniphier_get_soc_type()) { |
| 240 | case SOC_UNIPHIER_LD4: |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 241 | phy_param = uniphier_ld4_phy_param; |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 242 | break; |
| 243 | case SOC_UNIPHIER_PRO4: |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 244 | phy_param = uniphier_pro4_phy_param; |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 245 | break; |
| 246 | case SOC_UNIPHIER_SLD8: |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 247 | phy_param = uniphier_sld8_phy_param; |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 248 | break; |
| 249 | default: |
| 250 | printf("unsupported SoC\n"); |
| 251 | return CMD_RET_FAILURE; |
| 252 | } |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 253 | |
| 254 | if (argc == 1) |
| 255 | cmd = "all"; |
| 256 | |
| 257 | if (!strcmp(cmd, "wbdl") || !strcmp(cmd, "all")) |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 258 | wbdl_dump(phy_param); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 259 | |
| 260 | if (!strcmp(cmd, "rbdl") || !strcmp(cmd, "all")) |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 261 | rbdl_dump(phy_param); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 262 | |
| 263 | if (!strcmp(cmd, "wld") || !strcmp(cmd, "all")) |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 264 | wld_dump(phy_param); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 265 | |
| 266 | if (!strcmp(cmd, "dqsgd") || !strcmp(cmd, "all")) |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 267 | dqsgd_dump(phy_param); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 268 | |
| 269 | if (!strcmp(cmd, "mdl") || !strcmp(cmd, "all")) |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 270 | mdl_dump(phy_param); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 271 | |
| 272 | if (!strcmp(cmd, "reg") || !strcmp(cmd, "all")) |
Masahiro Yamada | adf55f6 | 2016-10-27 23:47:08 +0900 | [diff] [blame^] | 273 | reg_dump(phy_param); |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 274 | |
Masahiro Yamada | 1b1f231 | 2016-03-18 16:41:45 +0900 | [diff] [blame] | 275 | return CMD_RET_SUCCESS; |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | U_BOOT_CMD( |
| 279 | ddr, 2, 1, do_ddr, |
| 280 | "UniPhier DDR PHY parameters dumper", |
Masahiro Yamada | c21fc7e | 2016-08-21 16:12:36 +0900 | [diff] [blame] | 281 | "- dump all of the following\n" |
Masahiro Yamada | c67b2af | 2014-12-19 20:20:53 +0900 | [diff] [blame] | 282 | "ddr wbdl - dump Write Bit Delay\n" |
| 283 | "ddr rbdl - dump Read Bit Delay\n" |
| 284 | "ddr wld - dump Write Leveling\n" |
| 285 | "ddr dqsgd - dump DQS Gating Delay\n" |
| 286 | "ddr mdl - dump Master Delay Line\n" |
| 287 | "ddr reg - dump registers\n" |
| 288 | ); |