1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Keystone2: Common SoC definitions, structures etc. 4 * 5 * (C) Copyright 2012-2014 6 * Texas Instruments Incorporated, <www.ti.com> 7 */ 8 #ifndef __ASM_ARCH_HARDWARE_H 9 #define __ASM_ARCH_HARDWARE_H 10 11 #include <config.h> 12 13 #ifndef __ASSEMBLY__ 14 15 #include <linux/sizes.h> 16 #include <asm/io.h> 17 18 #define REG(addr) (*(volatile unsigned int *)(addr)) 19 #define REG_P(addr) ((volatile unsigned int *)(addr)) 20 21 typedef volatile unsigned int dv_reg; 22 typedef volatile unsigned int *dv_reg_p; 23 24 #endif 25 26 #define KS2_DDRPHY_PIR_OFFSET 0x04 27 #define KS2_DDRPHY_PGCR0_OFFSET 0x08 28 #define KS2_DDRPHY_PGCR1_OFFSET 0x0C 29 #define KS2_DDRPHY_PGSR0_OFFSET 0x10 30 #define KS2_DDRPHY_PGSR1_OFFSET 0x14 31 #define KS2_DDRPHY_PLLCR_OFFSET 0x18 32 #define KS2_DDRPHY_PTR0_OFFSET 0x1C 33 #define KS2_DDRPHY_PTR1_OFFSET 0x20 34 #define KS2_DDRPHY_PTR2_OFFSET 0x24 35 #define KS2_DDRPHY_PTR3_OFFSET 0x28 36 #define KS2_DDRPHY_PTR4_OFFSET 0x2C 37 #define KS2_DDRPHY_DCR_OFFSET 0x44 38 39 #define KS2_DDRPHY_DTPR0_OFFSET 0x48 40 #define KS2_DDRPHY_DTPR1_OFFSET 0x4C 41 #define KS2_DDRPHY_DTPR2_OFFSET 0x50 42 43 #define KS2_DDRPHY_MR0_OFFSET 0x54 44 #define KS2_DDRPHY_MR1_OFFSET 0x58 45 #define KS2_DDRPHY_MR2_OFFSET 0x5C 46 #define KS2_DDRPHY_DTCR_OFFSET 0x68 47 #define KS2_DDRPHY_PGCR2_OFFSET 0x8C 48 49 #define KS2_DDRPHY_ZQ0CR1_OFFSET 0x184 50 #define KS2_DDRPHY_ZQ1CR1_OFFSET 0x194 51 #define KS2_DDRPHY_ZQ2CR1_OFFSET 0x1A4 52 #define KS2_DDRPHY_ZQ3CR1_OFFSET 0x1B4 53 54 #define KS2_DDRPHY_DATX8_2_OFFSET 0x240 55 #define KS2_DDRPHY_DATX8_3_OFFSET 0x280 56 #define KS2_DDRPHY_DATX8_4_OFFSET 0x2C0 57 #define KS2_DDRPHY_DATX8_5_OFFSET 0x300 58 #define KS2_DDRPHY_DATX8_6_OFFSET 0x340 59 #define KS2_DDRPHY_DATX8_7_OFFSET 0x380 60 #define KS2_DDRPHY_DATX8_8_OFFSET 0x3C0 61 62 #define IODDRM_MASK 0x00000180 63 #define ZCKSEL_MASK 0x01800000 64 #define CL_MASK 0x00000072 65 #define WR_MASK 0x00000E00 66 #define BL_MASK 0x00000003 67 #define RRMODE_MASK 0x00040000 68 #define UDIMM_MASK 0x20000000 69 #define BYTEMASK_MASK 0x0003FC00 70 #define MPRDQ_MASK 0x00000080 71 #define PDQ_MASK 0x00000070 72 #define NOSRA_MASK 0x08000000 73 #define ECC_MASK 0x00000001 74 #define DXEN_MASK 0x00000001 75 76 /* DDR3 definitions */ 77 #define KS2_DDR3A_EMIF_CTRL_BASE 0x21010000 78 #define KS2_DDR3A_EMIF_DATA_BASE 0x80000000 79 #define KS2_DDR3A_DDRPHYC 0x02329000 80 #define EMIF1_BASE KS2_DDR3A_EMIF_CTRL_BASE 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 */ 398
