Merge tag 'u-boot-atmel-fixes-2020.07-a' of https://gitlab.denx.de/u-boot/custodians...
[oweals/u-boot.git] / arch / arm / mach-keystone / include / mach / hardware.h
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 #include <linux/bitops.h>
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 #define EMIF1_BASE                      KS2_DDR3A_EMIF_CTRL_BASE
82
83 #define KS2_DDR3_MIDR_OFFSET            0x00
84 #define KS2_DDR3_STATUS_OFFSET          0x04
85 #define KS2_DDR3_SDCFG_OFFSET           0x08
86 #define KS2_DDR3_SDRFC_OFFSET           0x10
87 #define KS2_DDR3_SDTIM1_OFFSET          0x18
88 #define KS2_DDR3_SDTIM2_OFFSET          0x1C
89 #define KS2_DDR3_SDTIM3_OFFSET          0x20
90 #define KS2_DDR3_SDTIM4_OFFSET          0x28
91 #define KS2_DDR3_PMCTL_OFFSET           0x38
92 #define KS2_DDR3_ZQCFG_OFFSET           0xC8
93
94 #define KS2_DDR3_PLLCTRL_PHY_RESET      0x80000000
95
96 /* DDR3 ECC */
97 #define KS2_DDR3_ECC_INT_STATUS_OFFSET                  0x0AC
98 #define KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET          0x0B4
99 #define KS2_DDR3_ECC_CTRL_OFFSET                        0x110
100 #define KS2_DDR3_ECC_ADDR_RANGE1_OFFSET                 0x114
101 #define KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET             0x130
102 #define KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET        0x13C
103
104 /* DDR3 ECC Interrupt Status register */
105 #define KS2_DDR3_1B_ECC_ERR_SYS         BIT(5)
106 #define KS2_DDR3_2B_ECC_ERR_SYS         BIT(4)
107 #define KS2_DDR3_WR_ECC_ERR_SYS         BIT(3)
108
109 /* DDR3 ECC Control register */
110 #define KS2_DDR3_ECC_EN                 BIT(31)
111 #define KS2_DDR3_ECC_ADDR_RNG_PROT      BIT(30)
112 #define KS2_DDR3_ECC_VERIFY_EN          BIT(29)
113 #define KS2_DDR3_ECC_RMW_EN             BIT(28)
114 #define KS2_DDR3_ECC_ADDR_RNG_1_EN      BIT(0)
115
116 #define KS2_DDR3_ECC_ENABLE             (KS2_DDR3_ECC_EN | \
117                                         KS2_DDR3_ECC_ADDR_RNG_PROT | \
118                                         KS2_DDR3_ECC_VERIFY_EN)
119
120 /* EDMA */
121 #define KS2_EDMA0_BASE                  0x02700000
122
123 /* EDMA3 register offsets */
124 #define KS2_EDMA_QCHMAP0                0x0200
125 #define KS2_EDMA_IPR                    0x1068
126 #define KS2_EDMA_ICR                    0x1070
127 #define KS2_EDMA_QEECR                  0x1088
128 #define KS2_EDMA_QEESR                  0x108c
129 #define KS2_EDMA_PARAM_1(x)             (0x4020 + (4 * x))
130
131 /* NETCP pktdma */
132 #ifdef CONFIG_SOC_K2G
133 #define KS2_NETCP_PDMA_RX_FREE_QUEUE    113
134 #define KS2_NETCP_PDMA_RX_RCV_QUEUE     114
135 #else
136 #define KS2_NETCP_PDMA_RX_FREE_QUEUE    4001
137 #define KS2_NETCP_PDMA_RX_RCV_QUEUE     4002
138 #endif
139
140 /* Chip Interrupt Controller */
141 #define KS2_CIC2_BASE                   0x02608000
142
143 /* Chip Interrupt Controller register offsets */
144 #define KS2_CIC_CTRL                    0x04
145 #define KS2_CIC_HOST_CTRL               0x0C
146 #define KS2_CIC_GLOBAL_ENABLE           0x10
147 #define KS2_CIC_SYS_ENABLE_IDX_SET      0x28
148 #define KS2_CIC_HOST_ENABLE_IDX_SET     0x34
149 #define KS2_CIC_CHAN_MAP(n)             (0x0400 + (n << 2))
150
151 #define KS2_UART0_BASE                  0x02530c00
152 #define KS2_UART1_BASE                  0x02531000
153
154 /* Boot Config */
155 #define KS2_DEVICE_STATE_CTRL_BASE      0x02620000
156 #define KS2_JTAG_ID_REG                 (KS2_DEVICE_STATE_CTRL_BASE + 0x18)
157 #define KS2_DEVSTAT                     (KS2_DEVICE_STATE_CTRL_BASE + 0x20)
158 #define KS2_DEVCFG                      (KS2_DEVICE_STATE_CTRL_BASE + 0x14c)
159 #define KS2_ETHERNET_CFG                (KS2_DEVICE_STATE_CTRL_BASE + 0xe20)
160 #define KS2_ETHERNET_RGMII              2
161
162 /* PSC */
163 #define KS2_PSC_BASE                    0x02350000
164 #define KS2_LPSC_GEM_0                  15
165 #define KS2_LPSC_TETRIS                 52
166 #define KS2_TETRIS_PWR_DOMAIN           31
167 #define KS2_GEM_0_PWR_DOMAIN            8
168
169 /* Chip configuration unlock codes and registers */
170 #define KS2_KICK0                       (KS2_DEVICE_STATE_CTRL_BASE + 0x38)
171 #define KS2_KICK1                       (KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
172 #define KS2_KICK0_MAGIC                 0x83e70b13
173 #define KS2_KICK1_MAGIC                 0x95a4f1e0
174
175 /* PLL control registers */
176 #define KS2_MAINPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x350)
177 #define KS2_MAINPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x354)
178 #define KS2_PASSPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x358)
179 #define KS2_PASSPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
180 #define KS2_DDR3APLLCTL0                (KS2_DEVICE_STATE_CTRL_BASE + 0x360)
181 #define KS2_DDR3APLLCTL1                (KS2_DEVICE_STATE_CTRL_BASE + 0x364)
182 #define KS2_DDR3BPLLCTL0                (KS2_DEVICE_STATE_CTRL_BASE + 0x368)
183 #define KS2_DDR3BPLLCTL1                (KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
184 #define KS2_ARMPLLCTL0                  (KS2_DEVICE_STATE_CTRL_BASE + 0x370)
185 #define KS2_ARMPLLCTL1                  (KS2_DEVICE_STATE_CTRL_BASE + 0x374)
186 #define KS2_UARTPLLCTL0                 (KS2_DEVICE_STATE_CTRL_BASE + 0x390)
187 #define KS2_UARTPLLCTL1                 (KS2_DEVICE_STATE_CTRL_BASE + 0x394)
188
189 #define KS2_PLL_CNTRL_BASE              0x02310000
190 #define KS2_CLOCK_BASE                  KS2_PLL_CNTRL_BASE
191 #define KS2_RSTCTRL_RSTYPE              (KS2_PLL_CNTRL_BASE + 0xe4)
192 #define KS2_RSTCTRL                     (KS2_PLL_CNTRL_BASE + 0xe8)
193 #define KS2_RSTCTRL_RSCFG               (KS2_PLL_CNTRL_BASE + 0xec)
194 #define KS2_RSTCTRL_KEY                 0x5a69
195 #define KS2_RSTCTRL_MASK                0xffff0000
196 #define KS2_RSTCTRL_SWRST               0xfffe0000
197 #define KS2_RSTYPE_PLL_SOFT             BIT(13)
198
199 /* SPI */
200 #ifdef CONFIG_SOC_K2G
201 #define KS2_SPI0_BASE                   0x21805400
202 #define KS2_SPI1_BASE                   0x21805800
203 #define KS2_SPI2_BASE                   0x21805c00
204 #define KS2_SPI3_BASE                   0x21806000
205 #else
206 #define KS2_SPI0_BASE                   0x21000400
207 #define KS2_SPI1_BASE                   0x21000600
208 #define KS2_SPI2_BASE                   0x21000800
209 #define KS2_SPI_BASE                    KS2_SPI0_BASE
210 #endif
211
212 /* AEMIF */
213 #define KS2_AEMIF_CNTRL_BASE            0x21000a00
214 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE   KS2_AEMIF_CNTRL_BASE
215
216 /* Flag from ks2_debug options to check if DSPs need to stay ON */
217 #define DBG_LEAVE_DSPS_ON               0x1
218
219 /* MSMC control */
220 #define KS2_MSMC_CTRL_BASE              0x0bc00000
221 #define KS2_MSMC_DATA_BASE              0x0c000000
222
223 /* KS2 Generic Privilege ID Settings for MSMC2 */
224 #define KS2_MSMC_SEGMENT_C6X_0          0
225 #define KS2_MSMC_SEGMENT_C6X_1          1
226 #define KS2_MSMC_SEGMENT_C6X_2          2
227 #define KS2_MSMC_SEGMENT_C6X_3          3
228 #define KS2_MSMC_SEGMENT_C6X_4          4
229 #define KS2_MSMC_SEGMENT_C6X_5          5
230 #define KS2_MSMC_SEGMENT_C6X_6          6
231 #define KS2_MSMC_SEGMENT_C6X_7          7
232
233 #define KS2_MSMC_SEGMENT_DEBUG          12
234
235 /* KS2 HK/L/E MSMC PRIVIDs  for MSMC2 */
236 #define K2HKLE_MSMC_SEGMENT_ARM         8
237 #define K2HKLE_MSMC_SEGMENT_NETCP       9
238 #define K2HKLE_MSMC_SEGMENT_QM_PDSP     10
239 #define K2HKLE_MSMC_SEGMENT_PCIE0       11
240
241 /* K2HK specific Privilege ID Settings */
242 #define K2HKE_MSMC_SEGMENT_HYPERLINK    14
243
244 /* K2L specific Privilege ID Settings */
245 #define K2L_MSMC_SEGMENT_PCIE1          14
246
247 /* K2E specific Privilege ID Settings */
248 #define K2E_MSMC_SEGMENT_PCIE1          13
249 #define K2E_MSMC_SEGMENT_TSIP           15
250
251 /* K2G specific Privilege ID Settings */
252 #define K2G_MSMC_SEGMENT_ARM            1
253 #define K2G_MSMC_SEGMENT_ICSS0          2
254 #define K2G_MSMC_SEGMENT_ICSS1          3
255 #define K2G_MSMC_SEGMENT_NSS            4
256 #define K2G_MSMC_SEGMENT_PCIE           5
257 #define K2G_MSMC_SEGMENT_USB            6
258 #define K2G_MSMC_SEGMENT_MLB            8
259 #define K2G_MSMC_SEGMENT_PMMC           9
260 #define K2G_MSMC_SEGMENT_DSS            10
261 #define K2G_MSMC_SEGMENT_MMC            11
262
263 /* MSMC segment size shift bits */
264 #define KS2_MSMC_SEG_SIZE_SHIFT         12
265 #define KS2_MSMC_MAP_SEG_NUM            (2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
266 #define KS2_MSMC_DST_SEG_BASE           (CONFIG_SYS_LPAE_SDRAM_BASE >> \
267                                         KS2_MSMC_SEG_SIZE_SHIFT)
268
269 /* Device speed */
270 #define KS2_REV1_DEVSPEED               (KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
271 #define KS2_EFUSE_BOOTROM               (KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
272 #define KS2_MISC_CTRL                   (KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
273
274 /* Queue manager */
275 #ifdef CONFIG_SOC_K2G
276 #define KS2_QM_BASE_ADDRESS             0x040C0000
277 #define KS2_QM_CONF_BASE                0x04040000
278 #define KS2_QM_DESC_SETUP_BASE          0x04080000
279 #define KS2_QM_STATUS_RAM_BASE          0x0 /* K2G doesn't have it */
280 #define KS2_QM_INTD_CONF_BASE           0x0
281 #define KS2_QM_PDSP1_CMD_BASE           0x0
282 #define KS2_QM_PDSP1_CTRL_BASE          0x0
283 #define KS2_QM_PDSP1_IRAM_BASE          0x0
284 #define KS2_QM_MANAGER_QUEUES_BASE      0x040c0000
285 #define KS2_QM_MANAGER_Q_PROXY_BASE     0x04040200
286 #define KS2_QM_QUEUE_STATUS_BASE        0x04100000
287 #define KS2_QM_LINK_RAM_BASE            0x04020000
288 #define KS2_QM_REGION_NUM               8
289 #define KS2_QM_QPOOL_NUM                112
290 #else
291 #define KS2_QM_BASE_ADDRESS             0x23a80000
292 #define KS2_QM_CONF_BASE                0x02a02000
293 #define KS2_QM_DESC_SETUP_BASE          0x02a03000
294 #define KS2_QM_STATUS_RAM_BASE          0x02a06000
295 #define KS2_QM_INTD_CONF_BASE           0x02a0c000
296 #define KS2_QM_PDSP1_CMD_BASE           0x02a20000
297 #define KS2_QM_PDSP1_CTRL_BASE          0x02a0f000
298 #define KS2_QM_PDSP1_IRAM_BASE          0x02a10000
299 #define KS2_QM_MANAGER_QUEUES_BASE      0x02a80000
300 #define KS2_QM_MANAGER_Q_PROXY_BASE     0x02ac0000
301 #define KS2_QM_QUEUE_STATUS_BASE        0x02a40000
302 #define KS2_QM_LINK_RAM_BASE            0x00100000
303 #define KS2_QM_REGION_NUM               64
304 #define KS2_QM_QPOOL_NUM                4000
305 #endif
306
307 /* USB */
308 #define KS2_USB_SS_BASE                 0x02680000
309 #define KS2_USB_HOST_XHCI_BASE          (KS2_USB_SS_BASE + 0x10000)
310 #define KS2_DEV_USB_PHY_BASE            0x02620738
311 #define KS2_USB_PHY_CFG_BASE            0x02630000
312
313 #define KS2_MAC_ID_BASE_ADDR            (KS2_DEVICE_STATE_CTRL_BASE + 0x110)
314
315 /* SGMII SerDes */
316 #define KS2_SGMII_SERDES_BASE           0x0232a000
317
318 /* JTAG ID register */
319 #define JTAGID_VARIANT_SHIFT    28
320 #define JTAGID_VARIANT_MASK     (0xf << 28)
321 #define JTAGID_PART_NUM_SHIFT   12
322 #define JTAGID_PART_NUM_MASK    (0xffff << 12)
323
324 /* PART NUMBER definitions */
325 #define CPU_66AK2Hx     0xb981
326 #define CPU_66AK2Ex     0xb9a6
327 #define CPU_66AK2Lx     0xb9a7
328 #define CPU_66AK2Gx     0xbb06
329
330 /* Variant definitions */
331 #define CPU_66AK2G1x    0x08
332
333 /* DEVSPEED register */
334 #define DEVSPEED_DEVSPEED_SHIFT 16
335 #define DEVSPEED_DEVSPEED_MASK  (0xfff << 16)
336 #define DEVSPEED_ARMSPEED_SHIFT 0
337 #define DEVSPEED_ARMSPEED_MASK  0xfff
338 #define DEVSPEED_NUMSPDS        12
339
340 #ifdef CONFIG_SOC_K2HK
341 #include <asm/arch/hardware-k2hk.h>
342 #endif
343
344 #ifdef CONFIG_SOC_K2E
345 #include <asm/arch/hardware-k2e.h>
346 #endif
347
348 #ifdef CONFIG_SOC_K2L
349 #include <asm/arch/hardware-k2l.h>
350 #endif
351
352 #ifdef CONFIG_SOC_K2G
353 #include <asm/arch/hardware-k2g.h>
354 #endif
355
356 #ifndef __ASSEMBLY__
357
358 static inline u16 get_part_number(void)
359 {
360         u32 jtag_id = __raw_readl(KS2_JTAG_ID_REG);
361
362         return (jtag_id & JTAGID_PART_NUM_MASK) >> JTAGID_PART_NUM_SHIFT;
363 }
364
365 static inline u8 cpu_is_k2hk(void)
366 {
367         return get_part_number() == CPU_66AK2Hx;
368 }
369
370 static inline u8 cpu_is_k2e(void)
371 {
372         return get_part_number() == CPU_66AK2Ex;
373 }
374
375 static inline u8 cpu_is_k2l(void)
376 {
377         return get_part_number() == CPU_66AK2Lx;
378 }
379
380 static inline u8 cpu_is_k2g(void)
381 {
382         return get_part_number() == CPU_66AK2Gx;
383 }
384
385 static inline u8 cpu_revision(void)
386 {
387         u32 jtag_id     = __raw_readl(KS2_JTAG_ID_REG);
388         u8 rev  = (jtag_id & JTAGID_VARIANT_MASK) >> JTAGID_VARIANT_SHIFT;
389
390         return rev;
391 }
392
393 int cpu_to_bus(u32 *ptr, u32 length);
394 void sdelay(unsigned long);
395
396 #endif
397
398 #endif /* __ASM_ARCH_HARDWARE_H */