arch/arm/mach-keystone/include/mach/hardware.h

   1 /*
   2  * Keystone2: Common SoC definitions, structures etc.
   3  *
   4  * (C) Copyright 2012-2014
   5  *     Texas Instruments Incorporated, <www.ti.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9 #ifndef __ASM_ARCH_HARDWARE_H
  10 #define __ASM_ARCH_HARDWARE_H
  11
  12 #include <config.h>
  13
  14 #ifndef __ASSEMBLY__
  15
  16 #include <linux/sizes.h>
  17 #include <asm/io.h>
  18
  19 #define REG(addr)        (*(volatile unsigned int *)(addr))
  20 #define REG_P(addr)      ((volatile unsigned int *)(addr))
  21
  22 typedef volatile unsigned int   dv_reg;
  23 typedef volatile unsigned int   *dv_reg_p;
  24
  25 #endif
  26
  27 #define KS2_DDRPHY_PIR_OFFSET           0x04
  28 #define KS2_DDRPHY_PGCR0_OFFSET         0x08
  29 #define KS2_DDRPHY_PGCR1_OFFSET         0x0C
  30 #define KS2_DDRPHY_PGSR0_OFFSET         0x10
  31 #define KS2_DDRPHY_PGSR1_OFFSET         0x14
  32 #define KS2_DDRPHY_PLLCR_OFFSET         0x18
  33 #define KS2_DDRPHY_PTR0_OFFSET          0x1C
  34 #define KS2_DDRPHY_PTR1_OFFSET          0x20
  35 #define KS2_DDRPHY_PTR2_OFFSET          0x24
  36 #define KS2_DDRPHY_PTR3_OFFSET          0x28
  37 #define KS2_DDRPHY_PTR4_OFFSET          0x2C
  38 #define KS2_DDRPHY_DCR_OFFSET           0x44
  39
  40 #define KS2_DDRPHY_DTPR0_OFFSET         0x48
  41 #define KS2_DDRPHY_DTPR1_OFFSET         0x4C
  42 #define KS2_DDRPHY_DTPR2_OFFSET         0x50
  43
  44 #define KS2_DDRPHY_MR0_OFFSET           0x54
  45 #define KS2_DDRPHY_MR1_OFFSET           0x58
  46 #define KS2_DDRPHY_MR2_OFFSET           0x5C
  47 #define KS2_DDRPHY_DTCR_OFFSET          0x68
  48 #define KS2_DDRPHY_PGCR2_OFFSET         0x8C
  49
  50 #define KS2_DDRPHY_ZQ0CR1_OFFSET        0x184
  51 #define KS2_DDRPHY_ZQ1CR1_OFFSET        0x194
  52 #define KS2_DDRPHY_ZQ2CR1_OFFSET        0x1A4
  53 #define KS2_DDRPHY_ZQ3CR1_OFFSET        0x1B4
  54
  55 #define KS2_DDRPHY_DATX8_2_OFFSET       0x240
  56 #define KS2_DDRPHY_DATX8_3_OFFSET       0x280
  57 #define KS2_DDRPHY_DATX8_4_OFFSET       0x2C0
  58 #define KS2_DDRPHY_DATX8_5_OFFSET       0x300
  59 #define KS2_DDRPHY_DATX8_6_OFFSET       0x340
  60 #define KS2_DDRPHY_DATX8_7_OFFSET       0x380
  61 #define KS2_DDRPHY_DATX8_8_OFFSET       0x3C0
  62
  63 #define IODDRM_MASK                     0x00000180
  64 #define ZCKSEL_MASK                     0x01800000
  65 #define CL_MASK                         0x00000072
  66 #define WR_MASK                         0x00000E00
  67 #define BL_MASK                         0x00000003
  68 #define RRMODE_MASK                     0x00040000
  69 #define UDIMM_MASK                      0x20000000
  70 #define BYTEMASK_MASK                   0x0003FC00
  71 #define MPRDQ_MASK                      0x00000080
  72 #define PDQ_MASK                        0x00000070
  73 #define NOSRA_MASK                      0x08000000
  74 #define ECC_MASK                        0x00000001
  75 #define DXEN_MASK                       0x00000001
  76
  77 /* DDR3 definitions */
  78 #define KS2_DDR3A_EMIF_CTRL_BASE        0x21010000
  79 #define KS2_DDR3A_EMIF_DATA_BASE        0x80000000
  80 #define KS2_DDR3A_DDRPHYC               0x02329000
  81
  82 #define KS2_DDR3_MIDR_OFFSET            0x00
  83 #define KS2_DDR3_STATUS_OFFSET          0x04
  84 #define KS2_DDR3_SDCFG_OFFSET           0x08
  85 #define KS2_DDR3_SDRFC_OFFSET           0x10
  86 #define KS2_DDR3_SDTIM1_OFFSET          0x18
  87 #define KS2_DDR3_SDTIM2_OFFSET          0x1C
  88 #define KS2_DDR3_SDTIM3_OFFSET          0x20
  89 #define KS2_DDR3_SDTIM4_OFFSET          0x28
  90 #define KS2_DDR3_PMCTL_OFFSET           0x38
  91 #define KS2_DDR3_ZQCFG_OFFSET           0xC8
  92
  93 #define KS2_DDR3_PLLCTRL_PHY_RESET      0x80000000
  94
  95 /* DDR3 ECC */
  96 #define KS2_DDR3_ECC_INT_STATUS_OFFSET                  0x0AC
  97 #define KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET          0x0B4
  98 #define KS2_DDR3_ECC_CTRL_OFFSET                        0x110
  99 #define KS2_DDR3_ECC_ADDR_RANGE1_OFFSET                 0x114
 100 #define KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET             0x130
 101 #define KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET        0x13C
 102
 103 /* DDR3 ECC Interrupt Status register */
 104 #define KS2_DDR3_1B_ECC_ERR_SYS         BIT(5)
 105 #define KS2_DDR3_2B_ECC_ERR_SYS         BIT(4)
 106 #define KS2_DDR3_WR_ECC_ERR_SYS         BIT(3)
 107
 108 /* DDR3 ECC Control register */
 109 #define KS2_DDR3_ECC_EN                 BIT(31)
 110 #define KS2_DDR3_ECC_ADDR_RNG_PROT      BIT(30)
 111 #define KS2_DDR3_ECC_VERIFY_EN          BIT(29)
 112 #define KS2_DDR3_ECC_RMW_EN             BIT(28)
 113 #define KS2_DDR3_ECC_ADDR_RNG_1_EN      BIT(0)
 114
 115 #define KS2_DDR3_ECC_ENABLE             (KS2_DDR3_ECC_EN | \
 116                                         KS2_DDR3_ECC_ADDR_RNG_PROT | \
 117                                         KS2_DDR3_ECC_VERIFY_EN)
 118
 119 /* EDMA */
 120 #define KS2_EDMA0_BASE                  0x02700000
 121
 122 /* EDMA3 register offsets */
 123 #define KS2_EDMA_QCHMAP0                0x0200
 124 #define KS2_EDMA_IPR                    0x1068
 125 #define KS2_EDMA_ICR                    0x1070
 126 #define KS2_EDMA_QEECR                  0x1088
 127 #define KS2_EDMA_QEESR                  0x108c
 128 #define KS2_EDMA_PARAM_1(x)             (0x4020 + (4 * x))
 129
 130 /* NETCP pktdma */
 131 #ifdef CONFIG_SOC_K2G
 132 #define KS2_NETCP_PDMA_RX_FREE_QUEUE    113
 133 #define KS2_NETCP_PDMA_RX_RCV_QUEUE     114
 134 #else
 135 #define KS2_NETCP_PDMA_RX_FREE_QUEUE    4001
 136 #define KS2_NETCP_PDMA_RX_RCV_QUEUE     4002
 137 #endif
 138
 139 /* Chip Interrupt Controller */
 140 #define KS2_CIC2_BASE                   0x02608000
 141
 142 /* Chip Interrupt Controller register offsets */
 143 #define KS2_CIC_CTRL                    0x04
 144 #define KS2_CIC_HOST_CTRL               0x0C
 145 #define KS2_CIC_GLOBAL_ENABLE           0x10
 146 #define KS2_CIC_SYS_ENABLE_IDX_SET      0x28
 147 #define KS2_CIC_HOST_ENABLE_IDX_SET     0x34
 148 #define KS2_CIC_CHAN_MAP(n)             (0x0400 + (n << 2))
 149
 150 #define KS2_UART0_BASE                  0x02530c00
 151 #define KS2_UART1_BASE                  0x02531000
 152
 153 /* Boot Config */
 154 #define KS2_DEVICE_STATE_CTRL_BASE      0x02620000
 155 #define KS2_JTAG_ID_REG                 (KS2_DEVICE_STATE_CTRL_BASE + 0x18)
 156 #define KS2_DEVSTAT                     (KS2_DEVICE_STATE_CTRL_BASE + 0x20)
 157 #define KS2_DEVCFG                      (KS2_DEVICE_STATE_CTRL_BASE + 0x14c)
 158 #define KS2_ETHERNET_CFG                (KS2_DEVICE_STATE_CTRL_BASE + 0xe20)
 159 #define KS2_ETHERNET_RGMII              2
 160
 161 /* PSC */
 162 #define KS2_PSC_BASE                    0x02350000
 163 #define KS2_LPSC_GEM_0                  15
 164 #define KS2_LPSC_TETRIS                 52
 165 #define KS2_TETRIS_PWR_DOMAIN           31
 166 #define KS2_GEM_0_PWR_DOMAIN            8
 167
 168 /* Chip configuration unlock codes and registers */
 169 #define KS2_KICK0                       (KS2_DEVICE_STATE_CTRL_BASE + 0x38)
 170 #define KS2_KICK1                       (KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
 171 #define KS2_KICK0_MAGIC                 0x83e70b13
 172 #define KS2_KICK1_MAGIC                 0x95a4f1e0
 173
 174 /* PLL control registers */
 175 #define KS2_MAINPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x350)
 176 #define KS2_MAINPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x354)
 177 #define KS2_PASSPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x358)
 178 #define KS2_PASSPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
 179 #define KS2_DDR3APLLCTL0                (KS2_DEVICE_STATE_CTRL_BASE + 0x360)
 180 #define KS2_DDR3APLLCTL1                (KS2_DEVICE_STATE_CTRL_BASE + 0x364)
 181 #define KS2_DDR3BPLLCTL0                (KS2_DEVICE_STATE_CTRL_BASE + 0x368)
 182 #define KS2_DDR3BPLLCTL1                (KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
 183 #define KS2_ARMPLLCTL0                  (KS2_DEVICE_STATE_CTRL_BASE + 0x370)
 184 #define KS2_ARMPLLCTL1                  (KS2_DEVICE_STATE_CTRL_BASE + 0x374)
 185 #define KS2_UARTPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x390)
 186 #define KS2_UARTPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x394)
 187
 188 #define KS2_PLL_CNTRL_BASE              0x02310000
 189 #define KS2_CLOCK_BASE                  KS2_PLL_CNTRL_BASE
 190 #define KS2_RSTCTRL_RSTYPE              (KS2_PLL_CNTRL_BASE + 0xe4)
 191 #define KS2_RSTCTRL                     (KS2_PLL_CNTRL_BASE + 0xe8)
 192 #define KS2_RSTCTRL_RSCFG               (KS2_PLL_CNTRL_BASE + 0xec)
 193 #define KS2_RSTCTRL_KEY                 0x5a69
 194 #define KS2_RSTCTRL_MASK                0xffff0000
 195 #define KS2_RSTCTRL_SWRST               0xfffe0000
 196 #define KS2_RSTYPE_PLL_SOFT             BIT(13)
 197
 198 /* SPI */
 199 #ifdef CONFIG_SOC_K2G
 200 #define KS2_SPI0_BASE                   0x21805400
 201 #define KS2_SPI1_BASE                   0x21805800
 202 #define KS2_SPI2_BASE                   0x21805c00
 203 #define KS2_SPI3_BASE                   0x21806000
 204 #else
 205 #define KS2_SPI0_BASE                   0x21000400
 206 #define KS2_SPI1_BASE                   0x21000600
 207 #define KS2_SPI2_BASE                   0x21000800
 208 #define KS2_SPI_BASE                    KS2_SPI0_BASE
 209 #endif
 210
 211 /* AEMIF */
 212 #define KS2_AEMIF_CNTRL_BASE            0x21000a00
 213 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE   KS2_AEMIF_CNTRL_BASE
 214
 215 /* Flag from ks2_debug options to check if DSPs need to stay ON */
 216 #define DBG_LEAVE_DSPS_ON               0x1
 217
 218 /* MSMC control */
 219 #define KS2_MSMC_CTRL_BASE              0x0bc00000
 220 #define KS2_MSMC_DATA_BASE              0x0c000000
 221
 222 /* KS2 Generic Privilege ID Settings for MSMC2 */
 223 #define KS2_MSMC_SEGMENT_C6X_0          0
 224 #define KS2_MSMC_SEGMENT_C6X_1          1
 225 #define KS2_MSMC_SEGMENT_C6X_2          2
 226 #define KS2_MSMC_SEGMENT_C6X_3          3
 227 #define KS2_MSMC_SEGMENT_C6X_4          4
 228 #define KS2_MSMC_SEGMENT_C6X_5          5
 229 #define KS2_MSMC_SEGMENT_C6X_6          6
 230 #define KS2_MSMC_SEGMENT_C6X_7          7
 231
 232 #define KS2_MSMC_SEGMENT_DEBUG          12
 233
 234 /* KS2 HK/L/E MSMC PRIVIDs  for MSMC2 */
 235 #define K2HKLE_MSMC_SEGMENT_ARM         8
 236 #define K2HKLE_MSMC_SEGMENT_NETCP       9
 237 #define K2HKLE_MSMC_SEGMENT_QM_PDSP     10
 238 #define K2HKLE_MSMC_SEGMENT_PCIE0       11
 239
 240 /* K2HK specific Privilege ID Settings */
 241 #define K2HKE_MSMC_SEGMENT_HYPERLINK    14
 242
 243 /* K2L specific Privilege ID Settings */
 244 #define K2L_MSMC_SEGMENT_PCIE1          14
 245
 246 /* K2E specific Privilege ID Settings */
 247 #define K2E_MSMC_SEGMENT_PCIE1          13
 248 #define K2E_MSMC_SEGMENT_TSIP           15
 249
 250 /* K2G specific Privilege ID Settings */
 251 #define K2G_MSMC_SEGMENT_ARM            1
 252 #define K2G_MSMC_SEGMENT_ICSS0          2
 253 #define K2G_MSMC_SEGMENT_ICSS1          3
 254 #define K2G_MSMC_SEGMENT_NSS            4
 255 #define K2G_MSMC_SEGMENT_PCIE           5
 256 #define K2G_MSMC_SEGMENT_USB            6
 257 #define K2G_MSMC_SEGMENT_MLB            8
 258 #define K2G_MSMC_SEGMENT_PMMC           9
 259 #define K2G_MSMC_SEGMENT_DSS            10
 260 #define K2G_MSMC_SEGMENT_MMC            11
 261
 262 /* MSMC segment size shift bits */
 263 #define KS2_MSMC_SEG_SIZE_SHIFT         12
 264 #define KS2_MSMC_MAP_SEG_NUM            (2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
 265 #define KS2_MSMC_DST_SEG_BASE           (CONFIG_SYS_LPAE_SDRAM_BASE >> \
 266                                         KS2_MSMC_SEG_SIZE_SHIFT)
 267
 268 /* Device speed */
 269 #define KS2_REV1_DEVSPEED               (KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
 270 #define KS2_EFUSE_BOOTROM               (KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
 271 #define KS2_MISC_CTRL                   (KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
 272
 273 /* Queue manager */
 274 #ifdef CONFIG_SOC_K2G
 275 #define KS2_QM_BASE_ADDRESS             0x040C0000
 276 #define KS2_QM_CONF_BASE                0x04040000
 277 #define KS2_QM_DESC_SETUP_BASE          0x04080000
 278 #define KS2_QM_STATUS_RAM_BASE          0x0 /* K2G doesn't have it */
 279 #define KS2_QM_INTD_CONF_BASE           0x0
 280 #define KS2_QM_PDSP1_CMD_BASE           0x0
 281 #define KS2_QM_PDSP1_CTRL_BASE          0x0
 282 #define KS2_QM_PDSP1_IRAM_BASE          0x0
 283 #define KS2_QM_MANAGER_QUEUES_BASE      0x040c0000
 284 #define KS2_QM_MANAGER_Q_PROXY_BASE     0x04040200
 285 #define KS2_QM_QUEUE_STATUS_BASE        0x04100000
 286 #define KS2_QM_LINK_RAM_BASE            0x04020000
 287 #define KS2_QM_REGION_NUM               8
 288 #define KS2_QM_QPOOL_NUM                112
 289 #else
 290 #define KS2_QM_BASE_ADDRESS             0x23a80000
 291 #define KS2_QM_CONF_BASE                0x02a02000
 292 #define KS2_QM_DESC_SETUP_BASE          0x02a03000
 293 #define KS2_QM_STATUS_RAM_BASE          0x02a06000
 294 #define KS2_QM_INTD_CONF_BASE           0x02a0c000
 295 #define KS2_QM_PDSP1_CMD_BASE           0x02a20000
 296 #define KS2_QM_PDSP1_CTRL_BASE          0x02a0f000
 297 #define KS2_QM_PDSP1_IRAM_BASE          0x02a10000
 298 #define KS2_QM_MANAGER_QUEUES_BASE      0x02a80000
 299 #define KS2_QM_MANAGER_Q_PROXY_BASE     0x02ac0000
 300 #define KS2_QM_QUEUE_STATUS_BASE        0x02a40000
 301 #define KS2_QM_LINK_RAM_BASE            0x00100000
 302 #define KS2_QM_REGION_NUM               64
 303 #define KS2_QM_QPOOL_NUM                4000
 304 #endif
 305
 306 /* USB */
 307 #define KS2_USB_SS_BASE                 0x02680000
 308 #define KS2_USB_HOST_XHCI_BASE          (KS2_USB_SS_BASE + 0x10000)
 309 #define KS2_DEV_USB_PHY_BASE            0x02620738
 310 #define KS2_USB_PHY_CFG_BASE            0x02630000
 311
 312 #define KS2_MAC_ID_BASE_ADDR            (KS2_DEVICE_STATE_CTRL_BASE + 0x110)
 313
 314 /* SGMII SerDes */
 315 #define KS2_SGMII_SERDES_BASE           0x0232a000
 316
 317 /* JTAG ID register */
 318 #define JTAGID_VARIANT_SHIFT    28
 319 #define JTAGID_VARIANT_MASK     (0xf << 28)
 320 #define JTAGID_PART_NUM_SHIFT   12
 321 #define JTAGID_PART_NUM_MASK    (0xffff << 12)
 322
 323 /* PART NUMBER definitions */
 324 #define CPU_66AK2Hx     0xb981
 325 #define CPU_66AK2Ex     0xb9a6
 326 #define CPU_66AK2Lx     0xb9a7
 327 #define CPU_66AK2Gx     0xbb06
 328
 329 /* Variant definitions */
 330 #define CPU_66AK2G1x    0x08
 331
 332 /* DEVSPEED register */
 333 #define DEVSPEED_DEVSPEED_SHIFT 16
 334 #define DEVSPEED_DEVSPEED_MASK  (0xfff << 16)
 335 #define DEVSPEED_ARMSPEED_SHIFT 0
 336 #define DEVSPEED_ARMSPEED_MASK  0xfff
 337 #define DEVSPEED_NUMSPDS        12
 338
 339 #ifdef CONFIG_SOC_K2HK
 340 #include <asm/arch/hardware-k2hk.h>
 341 #endif
 342
 343 #ifdef CONFIG_SOC_K2E
 344 #include <asm/arch/hardware-k2e.h>
 345 #endif
 346
 347 #ifdef CONFIG_SOC_K2L
 348 #include <asm/arch/hardware-k2l.h>
 349 #endif
 350
 351 #ifdef CONFIG_SOC_K2G
 352 #include <asm/arch/hardware-k2g.h>
 353 #endif
 354
 355 #ifndef __ASSEMBLY__
 356
 357 static inline u16 get_part_number(void)
 358 {
 359         u32 jtag_id = __raw_readl(KS2_JTAG_ID_REG);
 360
 361         return (jtag_id & JTAGID_PART_NUM_MASK) >> JTAGID_PART_NUM_SHIFT;
 362 }
 363
 364 static inline u8 cpu_is_k2hk(void)
 365 {
 366         return get_part_number() == CPU_66AK2Hx;
 367 }
 368
 369 static inline u8 cpu_is_k2e(void)
 370 {
 371         return get_part_number() == CPU_66AK2Ex;
 372 }
 373
 374 static inline u8 cpu_is_k2l(void)
 375 {
 376         return get_part_number() == CPU_66AK2Lx;
 377 }
 378
 379 static inline u8 cpu_is_k2g(void)
 380 {
 381         return get_part_number() == CPU_66AK2Gx;
 382 }
 383
 384 static inline u8 cpu_revision(void)
 385 {
 386         u32 jtag_id     = __raw_readl(KS2_JTAG_ID_REG);
 387         u8 rev  = (jtag_id & JTAGID_VARIANT_MASK) >> JTAGID_VARIANT_SHIFT;
 388
 389         return rev;
 390 }
 391
 392 int cpu_to_bus(u32 *ptr, u32 length);
 393 void sdelay(unsigned long);
 394
 395 #endif
 396
 397 #endif /* __ASM_ARCH_HARDWARE_H */