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_8_OFFSET       0x3C0
  56
  57 #define IODDRM_MASK                     0x00000180
  58 #define ZCKSEL_MASK                     0x01800000
  59 #define CL_MASK                         0x00000072
  60 #define WR_MASK                         0x00000E00
  61 #define BL_MASK                         0x00000003
  62 #define RRMODE_MASK                     0x00040000
  63 #define UDIMM_MASK                      0x20000000
  64 #define BYTEMASK_MASK                   0x0003FC00
  65 #define MPRDQ_MASK                      0x00000080
  66 #define PDQ_MASK                        0x00000070
  67 #define NOSRA_MASK                      0x08000000
  68 #define ECC_MASK                        0x00000001
  69
  70 /* DDR3 definitions */
  71 #define KS2_DDR3A_EMIF_CTRL_BASE        0x21010000
  72 #define KS2_DDR3A_EMIF_DATA_BASE        0x80000000
  73 #define KS2_DDR3A_DDRPHYC               0x02329000
  74
  75 #define KS2_DDR3_MIDR_OFFSET            0x00
  76 #define KS2_DDR3_STATUS_OFFSET          0x04
  77 #define KS2_DDR3_SDCFG_OFFSET           0x08
  78 #define KS2_DDR3_SDRFC_OFFSET           0x10
  79 #define KS2_DDR3_SDTIM1_OFFSET          0x18
  80 #define KS2_DDR3_SDTIM2_OFFSET          0x1C
  81 #define KS2_DDR3_SDTIM3_OFFSET          0x20
  82 #define KS2_DDR3_SDTIM4_OFFSET          0x28
  83 #define KS2_DDR3_PMCTL_OFFSET           0x38
  84 #define KS2_DDR3_ZQCFG_OFFSET           0xC8
  85
  86 #define KS2_DDR3_PLLCTRL_PHY_RESET      0x80000000
  87
  88 /* DDR3 ECC */
  89 #define KS2_DDR3_ECC_INT_STATUS_OFFSET                  0x0AC
  90 #define KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET          0x0B4
  91 #define KS2_DDR3_ECC_CTRL_OFFSET                        0x110
  92 #define KS2_DDR3_ECC_ADDR_RANGE1_OFFSET                 0x114
  93 #define KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET             0x130
  94 #define KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET        0x13C
  95
  96 /* DDR3 ECC Interrupt Status register */
  97 #define KS2_DDR3_1B_ECC_ERR_SYS         BIT(5)
  98 #define KS2_DDR3_2B_ECC_ERR_SYS         BIT(4)
  99 #define KS2_DDR3_WR_ECC_ERR_SYS         BIT(3)
 100
 101 /* DDR3 ECC Control register */
 102 #define KS2_DDR3_ECC_EN                 BIT(31)
 103 #define KS2_DDR3_ECC_ADDR_RNG_PROT      BIT(30)
 104 #define KS2_DDR3_ECC_VERIFY_EN          BIT(29)
 105 #define KS2_DDR3_ECC_RMW_EN             BIT(28)
 106 #define KS2_DDR3_ECC_ADDR_RNG_1_EN      BIT(0)
 107
 108 #define KS2_DDR3_ECC_ENABLE             (KS2_DDR3_ECC_EN | \
 109                                         KS2_DDR3_ECC_ADDR_RNG_PROT | \
 110                                         KS2_DDR3_ECC_VERIFY_EN)
 111
 112 /* EDMA */
 113 #define KS2_EDMA0_BASE                  0x02700000
 114
 115 /* EDMA3 register offsets */
 116 #define KS2_EDMA_QCHMAP0                0x0200
 117 #define KS2_EDMA_IPR                    0x1068
 118 #define KS2_EDMA_ICR                    0x1070
 119 #define KS2_EDMA_QEECR                  0x1088
 120 #define KS2_EDMA_QEESR                  0x108c
 121 #define KS2_EDMA_PARAM_1(x)             (0x4020 + (4 * x))
 122
 123 /* NETCP pktdma */
 124 #define KS2_NETCP_PDMA_RX_FREE_QUEUE    4001
 125 #define KS2_NETCP_PDMA_RX_RCV_QUEUE     4002
 126
 127 /* Chip Interrupt Controller */
 128 #define KS2_CIC2_BASE                   0x02608000
 129
 130 /* Chip Interrupt Controller register offsets */
 131 #define KS2_CIC_CTRL                    0x04
 132 #define KS2_CIC_HOST_CTRL               0x0C
 133 #define KS2_CIC_GLOBAL_ENABLE           0x10
 134 #define KS2_CIC_SYS_ENABLE_IDX_SET      0x28
 135 #define KS2_CIC_HOST_ENABLE_IDX_SET     0x34
 136 #define KS2_CIC_CHAN_MAP(n)             (0x0400 + (n << 2))
 137
 138 #define KS2_UART0_BASE                  0x02530c00
 139 #define KS2_UART1_BASE                  0x02531000
 140
 141 /* Boot Config */
 142 #define KS2_DEVICE_STATE_CTRL_BASE      0x02620000
 143 #define KS2_JTAG_ID_REG                 (KS2_DEVICE_STATE_CTRL_BASE + 0x18)
 144 #define KS2_DEVSTAT                     (KS2_DEVICE_STATE_CTRL_BASE + 0x20)
 145 #define KS2_DEVCFG                      (KS2_DEVICE_STATE_CTRL_BASE + 0x14c)
 146
 147 /* PSC */
 148 #define KS2_PSC_BASE                    0x02350000
 149 #define KS2_LPSC_GEM_0                  15
 150 #define KS2_LPSC_TETRIS                 52
 151 #define KS2_TETRIS_PWR_DOMAIN           31
 152
 153 /* Chip configuration unlock codes and registers */
 154 #define KS2_KICK0                       (KS2_DEVICE_STATE_CTRL_BASE + 0x38)
 155 #define KS2_KICK1                       (KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
 156 #define KS2_KICK0_MAGIC                 0x83e70b13
 157 #define KS2_KICK1_MAGIC                 0x95a4f1e0
 158
 159 /* PLL control registers */
 160 #define KS2_MAINPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x350)
 161 #define KS2_MAINPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x354)
 162 #define KS2_PASSPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x358)
 163 #define KS2_PASSPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
 164 #define KS2_DDR3APLLCTL0                (KS2_DEVICE_STATE_CTRL_BASE + 0x360)
 165 #define KS2_DDR3APLLCTL1                (KS2_DEVICE_STATE_CTRL_BASE + 0x364)
 166 #define KS2_DDR3BPLLCTL0                (KS2_DEVICE_STATE_CTRL_BASE + 0x368)
 167 #define KS2_DDR3BPLLCTL1                (KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
 168 #define KS2_ARMPLLCTL0                  (KS2_DEVICE_STATE_CTRL_BASE + 0x370)
 169 #define KS2_ARMPLLCTL1                  (KS2_DEVICE_STATE_CTRL_BASE + 0x374)
 170 #define KS2_UARTPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x390)
 171 #define KS2_UARTPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x394)
 172
 173 #define KS2_PLL_CNTRL_BASE              0x02310000
 174 #define KS2_CLOCK_BASE                  KS2_PLL_CNTRL_BASE
 175 #define KS2_RSTCTRL_RSTYPE              (KS2_PLL_CNTRL_BASE + 0xe4)
 176 #define KS2_RSTCTRL                     (KS2_PLL_CNTRL_BASE + 0xe8)
 177 #define KS2_RSTCTRL_RSCFG               (KS2_PLL_CNTRL_BASE + 0xec)
 178 #define KS2_RSTCTRL_KEY                 0x5a69
 179 #define KS2_RSTCTRL_MASK                0xffff0000
 180 #define KS2_RSTCTRL_SWRST               0xfffe0000
 181 #define KS2_RSTYPE_PLL_SOFT             BIT(13)
 182
 183 /* SPI */
 184 #define KS2_SPI0_BASE                   0x21000400
 185 #define KS2_SPI1_BASE                   0x21000600
 186 #define KS2_SPI2_BASE                   0x21000800
 187 #define KS2_SPI_BASE                    KS2_SPI0_BASE
 188
 189 /* AEMIF */
 190 #define KS2_AEMIF_CNTRL_BASE            0x21000a00
 191 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE   KS2_AEMIF_CNTRL_BASE
 192
 193 /* Flag from ks2_debug options to check if DSPs need to stay ON */
 194 #define DBG_LEAVE_DSPS_ON               0x1
 195
 196 /* MSMC control */
 197 #define KS2_MSMC_CTRL_BASE              0x0bc00000
 198 #define KS2_MSMC_DATA_BASE              0x0c000000
 199 #define KS2_MSMC_SEGMENT_TETRIS         8
 200 #define KS2_MSMC_SEGMENT_NETCP          9
 201 #define KS2_MSMC_SEGMENT_QM_PDSP        10
 202 #define KS2_MSMC_SEGMENT_PCIE0          11
 203
 204 /* MSMC segment size shift bits */
 205 #define KS2_MSMC_SEG_SIZE_SHIFT         12
 206 #define KS2_MSMC_MAP_SEG_NUM            (2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
 207 #define KS2_MSMC_DST_SEG_BASE           (CONFIG_SYS_LPAE_SDRAM_BASE >> \
 208                                         KS2_MSMC_SEG_SIZE_SHIFT)
 209
 210 /* Device speed */
 211 #define KS2_REV1_DEVSPEED               (KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
 212 #define KS2_EFUSE_BOOTROM               (KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
 213 #define KS2_MISC_CTRL                   (KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
 214
 215 /* Queue manager */
 216 #define KS2_QM_BASE_ADDRESS             0x23a80000
 217 #define KS2_QM_CONF_BASE                0x02a02000
 218 #define KS2_QM_DESC_SETUP_BASE          0x02a03000
 219 #define KS2_QM_STATUS_RAM_BASE          0x02a06000
 220 #define KS2_QM_INTD_CONF_BASE           0x02a0c000
 221 #define KS2_QM_PDSP1_CMD_BASE           0x02a20000
 222 #define KS2_QM_PDSP1_CTRL_BASE          0x02a0f000
 223 #define KS2_QM_PDSP1_IRAM_BASE          0x02a10000
 224 #define KS2_QM_MANAGER_QUEUES_BASE      0x02a80000
 225 #define KS2_QM_MANAGER_Q_PROXY_BASE     0x02ac0000
 226 #define KS2_QM_QUEUE_STATUS_BASE        0x02a40000
 227 #define KS2_QM_LINK_RAM_BASE            0x00100000
 228 #define KS2_QM_REGION_NUM               64
 229 #define KS2_QM_QPOOL_NUM                4000
 230
 231 /* USB */
 232 #define KS2_USB_SS_BASE                 0x02680000
 233 #define KS2_USB_HOST_XHCI_BASE          (KS2_USB_SS_BASE + 0x10000)
 234 #define KS2_DEV_USB_PHY_BASE            0x02620738
 235 #define KS2_USB_PHY_CFG_BASE            0x02630000
 236
 237 #define KS2_MAC_ID_BASE_ADDR            (KS2_DEVICE_STATE_CTRL_BASE + 0x110)
 238
 239 /* SGMII SerDes */
 240 #define KS2_SGMII_SERDES_BASE           0x0232a000
 241
 242 /* JTAG ID register */
 243 #define JTAGID_VARIANT_SHIFT    28
 244 #define JTAGID_VARIANT_MASK     (0xf << 28)
 245 #define JTAGID_PART_NUM_SHIFT   12
 246 #define JTAGID_PART_NUM_MASK    (0xffff << 12)
 247
 248 /* PART NUMBER definitions */
 249 #define CPU_66AK2Hx     0xb981
 250 #define CPU_66AK2Ex     0xb9a6
 251 #define CPU_66AK2Lx     0xb9a7
 252 #define CPU_66AK2Gx     0xbb06
 253
 254 /* DEVSPEED register */
 255 #define DEVSPEED_DEVSPEED_SHIFT 16
 256 #define DEVSPEED_DEVSPEED_MASK  (0xfff << 16)
 257 #define DEVSPEED_ARMSPEED_SHIFT 0
 258 #define DEVSPEED_ARMSPEED_MASK  0xfff
 259 #define DEVSPEED_NUMSPDS        12
 260
 261 #ifdef CONFIG_SOC_K2HK
 262 #include <asm/arch/hardware-k2hk.h>
 263 #endif
 264
 265 #ifdef CONFIG_SOC_K2E
 266 #include <asm/arch/hardware-k2e.h>
 267 #endif
 268
 269 #ifdef CONFIG_SOC_K2L
 270 #include <asm/arch/hardware-k2l.h>
 271 #endif
 272
 273 #ifndef __ASSEMBLY__
 274
 275 static inline u16 get_part_number(void)
 276 {
 277         u32 jtag_id = __raw_readl(KS2_JTAG_ID_REG);
 278
 279         return (jtag_id & JTAGID_PART_NUM_MASK) >> JTAGID_PART_NUM_SHIFT;
 280 }
 281
 282 static inline u8 cpu_is_k2hk(void)
 283 {
 284         return get_part_number() == CPU_66AK2Hx;
 285 }
 286
 287 static inline u8 cpu_is_k2e(void)
 288 {
 289         return get_part_number() == CPU_66AK2Ex;
 290 }
 291
 292 static inline u8 cpu_is_k2l(void)
 293 {
 294         return get_part_number() == CPU_66AK2Lx;
 295 }
 296
 297 static inline u8 cpu_is_k2g(void)
 298 {
 299         return get_part_number() == CPU_66AK2Gx;
 300 }
 301
 302 static inline u8 cpu_revision(void)
 303 {
 304         u32 jtag_id     = __raw_readl(KS2_JTAG_ID_REG);
 305         u8 rev  = (jtag_id & JTAGID_VARIANT_MASK) >> JTAGID_VARIANT_SHIFT;
 306
 307         return rev;
 308 }
 309
 310 int cpu_to_bus(u32 *ptr, u32 length);
 311 void sdelay(unsigned long);
 312
 313 #endif
 314
 315 #endif /* __ASM_ARCH_HARDWARE_H */