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_4_OFFSET       0x2C0
56 #define KS2_DDRPHY_DATX8_5_OFFSET       0x300
57 #define KS2_DDRPHY_DATX8_6_OFFSET       0x340
58 #define KS2_DDRPHY_DATX8_7_OFFSET       0x380
59 #define KS2_DDRPHY_DATX8_8_OFFSET       0x3C0
60 
61 #define IODDRM_MASK                     0x00000180
62 #define ZCKSEL_MASK                     0x01800000
63 #define CL_MASK                         0x00000072
64 #define WR_MASK                         0x00000E00
65 #define BL_MASK                         0x00000003
66 #define RRMODE_MASK                     0x00040000
67 #define UDIMM_MASK                      0x20000000
68 #define BYTEMASK_MASK                   0x0003FC00
69 #define MPRDQ_MASK                      0x00000080
70 #define PDQ_MASK                        0x00000070
71 #define NOSRA_MASK                      0x08000000
72 #define ECC_MASK                        0x00000001
73 
74 /* DDR3 definitions */
75 #define KS2_DDR3A_EMIF_CTRL_BASE	0x21010000
76 #define KS2_DDR3A_EMIF_DATA_BASE	0x80000000
77 #define KS2_DDR3A_DDRPHYC		0x02329000
78 
79 #define KS2_DDR3_MIDR_OFFSET            0x00
80 #define KS2_DDR3_STATUS_OFFSET          0x04
81 #define KS2_DDR3_SDCFG_OFFSET           0x08
82 #define KS2_DDR3_SDRFC_OFFSET           0x10
83 #define KS2_DDR3_SDTIM1_OFFSET          0x18
84 #define KS2_DDR3_SDTIM2_OFFSET          0x1C
85 #define KS2_DDR3_SDTIM3_OFFSET          0x20
86 #define KS2_DDR3_SDTIM4_OFFSET          0x28
87 #define KS2_DDR3_PMCTL_OFFSET           0x38
88 #define KS2_DDR3_ZQCFG_OFFSET           0xC8
89 
90 #define KS2_DDR3_PLLCTRL_PHY_RESET	0x80000000
91 
92 /* DDR3 ECC */
93 #define KS2_DDR3_ECC_INT_STATUS_OFFSET			0x0AC
94 #define KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET		0x0B4
95 #define KS2_DDR3_ECC_CTRL_OFFSET			0x110
96 #define KS2_DDR3_ECC_ADDR_RANGE1_OFFSET			0x114
97 #define KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET		0x130
98 #define KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET	0x13C
99 
100 /* DDR3 ECC Interrupt Status register */
101 #define KS2_DDR3_1B_ECC_ERR_SYS		BIT(5)
102 #define KS2_DDR3_2B_ECC_ERR_SYS		BIT(4)
103 #define KS2_DDR3_WR_ECC_ERR_SYS		BIT(3)
104 
105 /* DDR3 ECC Control register */
106 #define KS2_DDR3_ECC_EN			BIT(31)
107 #define KS2_DDR3_ECC_ADDR_RNG_PROT	BIT(30)
108 #define KS2_DDR3_ECC_VERIFY_EN		BIT(29)
109 #define KS2_DDR3_ECC_RMW_EN		BIT(28)
110 #define KS2_DDR3_ECC_ADDR_RNG_1_EN	BIT(0)
111 
112 #define KS2_DDR3_ECC_ENABLE		(KS2_DDR3_ECC_EN | \
113 					KS2_DDR3_ECC_ADDR_RNG_PROT | \
114 					KS2_DDR3_ECC_VERIFY_EN)
115 
116 /* EDMA */
117 #define KS2_EDMA0_BASE			0x02700000
118 
119 /* EDMA3 register offsets */
120 #define KS2_EDMA_QCHMAP0		0x0200
121 #define KS2_EDMA_IPR			0x1068
122 #define KS2_EDMA_ICR			0x1070
123 #define KS2_EDMA_QEECR			0x1088
124 #define KS2_EDMA_QEESR			0x108c
125 #define KS2_EDMA_PARAM_1(x)		(0x4020 + (4 * x))
126 
127 /* NETCP pktdma */
128 #ifdef CONFIG_SOC_K2G
129 #define KS2_NETCP_PDMA_RX_FREE_QUEUE	113
130 #define KS2_NETCP_PDMA_RX_RCV_QUEUE	114
131 #else
132 #define KS2_NETCP_PDMA_RX_FREE_QUEUE	4001
133 #define KS2_NETCP_PDMA_RX_RCV_QUEUE	4002
134 #endif
135 
136 /* Chip Interrupt Controller */
137 #define KS2_CIC2_BASE			0x02608000
138 
139 /* Chip Interrupt Controller register offsets */
140 #define KS2_CIC_CTRL			0x04
141 #define KS2_CIC_HOST_CTRL		0x0C
142 #define KS2_CIC_GLOBAL_ENABLE		0x10
143 #define KS2_CIC_SYS_ENABLE_IDX_SET	0x28
144 #define KS2_CIC_HOST_ENABLE_IDX_SET	0x34
145 #define KS2_CIC_CHAN_MAP(n)		(0x0400 + (n << 2))
146 
147 #define KS2_UART0_BASE                	0x02530c00
148 #define KS2_UART1_BASE                	0x02531000
149 
150 /* Boot Config */
151 #define KS2_DEVICE_STATE_CTRL_BASE	0x02620000
152 #define KS2_JTAG_ID_REG			(KS2_DEVICE_STATE_CTRL_BASE + 0x18)
153 #define KS2_DEVSTAT			(KS2_DEVICE_STATE_CTRL_BASE + 0x20)
154 #define KS2_DEVCFG			(KS2_DEVICE_STATE_CTRL_BASE + 0x14c)
155 #define KS2_ETHERNET_CFG		(KS2_DEVICE_STATE_CTRL_BASE + 0xe20)
156 #define KS2_ETHERNET_RGMII		2
157 
158 /* PSC */
159 #define KS2_PSC_BASE			0x02350000
160 #define KS2_LPSC_GEM_0			15
161 #define KS2_LPSC_TETRIS			52
162 #define KS2_TETRIS_PWR_DOMAIN		31
163 
164 /* Chip configuration unlock codes and registers */
165 #define KS2_KICK0			(KS2_DEVICE_STATE_CTRL_BASE + 0x38)
166 #define KS2_KICK1			(KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
167 #define KS2_KICK0_MAGIC			0x83e70b13
168 #define KS2_KICK1_MAGIC			0x95a4f1e0
169 
170 /* PLL control registers */
171 #define KS2_MAINPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x350)
172 #define KS2_MAINPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x354)
173 #define KS2_PASSPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x358)
174 #define KS2_PASSPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
175 #define KS2_DDR3APLLCTL0		(KS2_DEVICE_STATE_CTRL_BASE + 0x360)
176 #define KS2_DDR3APLLCTL1		(KS2_DEVICE_STATE_CTRL_BASE + 0x364)
177 #define KS2_DDR3BPLLCTL0		(KS2_DEVICE_STATE_CTRL_BASE + 0x368)
178 #define KS2_DDR3BPLLCTL1		(KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
179 #define KS2_ARMPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x370)
180 #define KS2_ARMPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x374)
181 #define KS2_UARTPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x390)
182 #define KS2_UARTPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x394)
183 
184 #define KS2_PLL_CNTRL_BASE		0x02310000
185 #define KS2_CLOCK_BASE			KS2_PLL_CNTRL_BASE
186 #define KS2_RSTCTRL_RSTYPE		(KS2_PLL_CNTRL_BASE + 0xe4)
187 #define KS2_RSTCTRL			(KS2_PLL_CNTRL_BASE + 0xe8)
188 #define KS2_RSTCTRL_RSCFG		(KS2_PLL_CNTRL_BASE + 0xec)
189 #define KS2_RSTCTRL_KEY			0x5a69
190 #define KS2_RSTCTRL_MASK		0xffff0000
191 #define KS2_RSTCTRL_SWRST		0xfffe0000
192 #define KS2_RSTYPE_PLL_SOFT		BIT(13)
193 
194 /* SPI */
195 #ifdef CONFIG_SOC_K2G
196 #define KS2_SPI0_BASE			0x21805400
197 #define KS2_SPI1_BASE			0x21805800
198 #define KS2_SPI2_BASE			0x21805c00
199 #define KS2_SPI3_BASE			0x21806000
200 #else
201 #define KS2_SPI0_BASE			0x21000400
202 #define KS2_SPI1_BASE			0x21000600
203 #define KS2_SPI2_BASE			0x21000800
204 #define KS2_SPI_BASE			KS2_SPI0_BASE
205 #endif
206 
207 /* AEMIF */
208 #define KS2_AEMIF_CNTRL_BASE       	0x21000a00
209 #define DAVINCI_ASYNC_EMIF_CNTRL_BASE   KS2_AEMIF_CNTRL_BASE
210 
211 /* Flag from ks2_debug options to check if DSPs need to stay ON */
212 #define DBG_LEAVE_DSPS_ON		0x1
213 
214 /* MSMC control */
215 #define KS2_MSMC_CTRL_BASE		0x0bc00000
216 #define KS2_MSMC_DATA_BASE		0x0c000000
217 #ifndef CONFIG_SOC_K2G
218 #define KS2_MSMC_SEGMENT_TETRIS		8
219 #define KS2_MSMC_SEGMENT_NETCP		9
220 #define KS2_MSMC_SEGMENT_QM_PDSP	10
221 #define KS2_MSMC_SEGMENT_PCIE0		11
222 #else
223 #define KS2_MSMC_SEGMENT_TETRIS		1
224 #define KS2_MSMC_SEGMENT_NETCP		4
225 #define KS2_MSMC_SEGMENT_PCIE0		5
226 #endif
227 
228 /* MSMC segment size shift bits */
229 #define KS2_MSMC_SEG_SIZE_SHIFT		12
230 #define KS2_MSMC_MAP_SEG_NUM		(2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
231 #define KS2_MSMC_DST_SEG_BASE		(CONFIG_SYS_LPAE_SDRAM_BASE >> \
232 					KS2_MSMC_SEG_SIZE_SHIFT)
233 
234 /* Device speed */
235 #define KS2_REV1_DEVSPEED		(KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
236 #define KS2_EFUSE_BOOTROM		(KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
237 #define KS2_MISC_CTRL			(KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
238 
239 /* Queue manager */
240 #ifdef CONFIG_SOC_K2G
241 #define KS2_QM_BASE_ADDRESS		0x040C0000
242 #define KS2_QM_CONF_BASE		0x04040000
243 #define KS2_QM_DESC_SETUP_BASE		0x04080000
244 #define KS2_QM_STATUS_RAM_BASE		0x0 /* K2G doesn't have it */
245 #define KS2_QM_INTD_CONF_BASE		0x0
246 #define KS2_QM_PDSP1_CMD_BASE		0x0
247 #define KS2_QM_PDSP1_CTRL_BASE		0x0
248 #define KS2_QM_PDSP1_IRAM_BASE		0x0
249 #define KS2_QM_MANAGER_QUEUES_BASE	0x040c0000
250 #define KS2_QM_MANAGER_Q_PROXY_BASE	0x04040200
251 #define KS2_QM_QUEUE_STATUS_BASE	0x04100000
252 #define KS2_QM_LINK_RAM_BASE		0x04020000
253 #define KS2_QM_REGION_NUM		8
254 #define KS2_QM_QPOOL_NUM		112
255 #else
256 #define KS2_QM_BASE_ADDRESS		0x23a80000
257 #define KS2_QM_CONF_BASE		0x02a02000
258 #define KS2_QM_DESC_SETUP_BASE		0x02a03000
259 #define KS2_QM_STATUS_RAM_BASE		0x02a06000
260 #define KS2_QM_INTD_CONF_BASE		0x02a0c000
261 #define KS2_QM_PDSP1_CMD_BASE		0x02a20000
262 #define KS2_QM_PDSP1_CTRL_BASE		0x02a0f000
263 #define KS2_QM_PDSP1_IRAM_BASE		0x02a10000
264 #define KS2_QM_MANAGER_QUEUES_BASE	0x02a80000
265 #define KS2_QM_MANAGER_Q_PROXY_BASE	0x02ac0000
266 #define KS2_QM_QUEUE_STATUS_BASE	0x02a40000
267 #define KS2_QM_LINK_RAM_BASE		0x00100000
268 #define KS2_QM_REGION_NUM		64
269 #define KS2_QM_QPOOL_NUM		4000
270 #endif
271 
272 /* USB */
273 #define KS2_USB_SS_BASE			0x02680000
274 #define KS2_USB_HOST_XHCI_BASE		(KS2_USB_SS_BASE + 0x10000)
275 #define KS2_DEV_USB_PHY_BASE		0x02620738
276 #define KS2_USB_PHY_CFG_BASE		0x02630000
277 
278 #define KS2_MAC_ID_BASE_ADDR		(KS2_DEVICE_STATE_CTRL_BASE + 0x110)
279 
280 /* SGMII SerDes */
281 #define KS2_SGMII_SERDES_BASE		0x0232a000
282 
283 /* JTAG ID register */
284 #define JTAGID_VARIANT_SHIFT	28
285 #define JTAGID_VARIANT_MASK	(0xf << 28)
286 #define JTAGID_PART_NUM_SHIFT	12
287 #define JTAGID_PART_NUM_MASK	(0xffff << 12)
288 
289 /* PART NUMBER definitions */
290 #define CPU_66AK2Hx	0xb981
291 #define CPU_66AK2Ex	0xb9a6
292 #define CPU_66AK2Lx	0xb9a7
293 #define CPU_66AK2Gx	0xbb06
294 
295 /* DEVSPEED register */
296 #define DEVSPEED_DEVSPEED_SHIFT	16
297 #define DEVSPEED_DEVSPEED_MASK	(0xfff << 16)
298 #define DEVSPEED_ARMSPEED_SHIFT	0
299 #define DEVSPEED_ARMSPEED_MASK	0xfff
300 #define DEVSPEED_NUMSPDS	12
301 
302 #ifdef CONFIG_SOC_K2HK
303 #include <asm/arch/hardware-k2hk.h>
304 #endif
305 
306 #ifdef CONFIG_SOC_K2E
307 #include <asm/arch/hardware-k2e.h>
308 #endif
309 
310 #ifdef CONFIG_SOC_K2L
311 #include <asm/arch/hardware-k2l.h>
312 #endif
313 
314 #ifdef CONFIG_SOC_K2G
315 #include <asm/arch/hardware-k2g.h>
316 #endif
317 
318 #ifndef __ASSEMBLY__
319 
320 static inline u16 get_part_number(void)
321 {
322 	u32 jtag_id = __raw_readl(KS2_JTAG_ID_REG);
323 
324 	return (jtag_id & JTAGID_PART_NUM_MASK) >> JTAGID_PART_NUM_SHIFT;
325 }
326 
327 static inline u8 cpu_is_k2hk(void)
328 {
329 	return get_part_number() == CPU_66AK2Hx;
330 }
331 
332 static inline u8 cpu_is_k2e(void)
333 {
334 	return get_part_number() == CPU_66AK2Ex;
335 }
336 
337 static inline u8 cpu_is_k2l(void)
338 {
339 	return get_part_number() == CPU_66AK2Lx;
340 }
341 
342 static inline u8 cpu_is_k2g(void)
343 {
344 	return get_part_number() == CPU_66AK2Gx;
345 }
346 
347 static inline u8 cpu_revision(void)
348 {
349 	u32 jtag_id	= __raw_readl(KS2_JTAG_ID_REG);
350 	u8 rev	= (jtag_id & JTAGID_VARIANT_MASK) >> JTAGID_VARIANT_SHIFT;
351 
352 	return rev;
353 }
354 
355 int cpu_to_bus(u32 *ptr, u32 length);
356 void sdelay(unsigned long);
357 
358 #endif
359 
360 #endif /* __ASM_ARCH_HARDWARE_H */
361