xref: /openbmc/linux/arch/powerpc/platforms/44x/fsp2.h (revision 151f4e2b)
1 #ifndef _ASM_POWERPC_FSP_DCR_H_
2 #define _ASM_POWERPC_FSP_DCR_H_
3 #ifdef __KERNEL__
4 #include <asm/dcr.h>
5 
6 #define DCRN_CMU_ADDR		0x00C	/* Chip management unic addr */
7 #define DCRN_CMU_DATA		0x00D	/* Chip management unic data */
8 
9 /* PLB4 Arbiter */
10 #define DCRN_PLB4_PCBI		0x010	/* PLB Crossbar ID/Rev Register */
11 #define DCRN_PLB4_P0ACR		0x011	/* PLB0 Arbiter Control Register */
12 #define DCRN_PLB4_P0ESRL	0x012	/* PLB0 Error Status Register Low */
13 #define DCRN_PLB4_P0ESRH	0x013	/* PLB0 Error Status Register High */
14 #define DCRN_PLB4_P0EARL	0x014	/* PLB0 Error Address Register Low */
15 #define DCRN_PLB4_P0EARH	0x015	/* PLB0 Error Address Register High */
16 #define DCRN_PLB4_P0ESRLS	0x016	/* PLB0 Error Status Register Low Set*/
17 #define DCRN_PLB4_P0ESRHS	0x017	/* PLB0 Error Status Register High */
18 #define DCRN_PLB4_PCBC		0x018	/* PLB Crossbar Control Register */
19 #define DCRN_PLB4_P1ACR		0x019	/* PLB1 Arbiter Control Register */
20 #define DCRN_PLB4_P1ESRL	0x01A	/* PLB1 Error Status Register Low */
21 #define DCRN_PLB4_P1ESRH	0x01B	/* PLB1 Error Status Register High */
22 #define DCRN_PLB4_P1EARL	0x01C	/* PLB1 Error Address Register Low */
23 #define DCRN_PLB4_P1EARH	0x01D	/* PLB1 Error Address Register High */
24 #define DCRN_PLB4_P1ESRLS	0x01E	/* PLB1 Error Status Register Low Set*/
25 #define DCRN_PLB4_P1ESRHS	0x01F	/*PLB1 Error Status Register High Set*/
26 
27 /* PLB4/OPB bridge 0, 1, 2, 3 */
28 #define DCRN_PLB4OPB0_BASE	0x020
29 #define DCRN_PLB4OPB1_BASE	0x030
30 #define DCRN_PLB4OPB2_BASE	0x040
31 #define DCRN_PLB4OPB3_BASE	0x050
32 
33 #define PLB4OPB_GESR0		0x0	/* Error status 0: Master Dev 0-3 */
34 #define PLB4OPB_GEAR		0x2	/* Error Address Register */
35 #define PLB4OPB_GEARU		0x3	/* Error Upper Address Register */
36 #define PLB4OPB_GESR1		0x4	/* Error Status 1: Master Dev 4-7 */
37 #define PLB4OPB_GESR2		0xC	/* Error Status 2: Master Dev 8-11 */
38 
39 /* PLB4-to-AHB Bridge */
40 #define DCRN_PLB4AHB_BASE	0x400
41 #define DCRN_PLB4AHB_SEUAR	(DCRN_PLB4AHB_BASE + 1)
42 #define DCRN_PLB4AHB_SELAR	(DCRN_PLB4AHB_BASE + 2)
43 #define DCRN_PLB4AHB_ESR	(DCRN_PLB4AHB_BASE + 3)
44 #define DCRN_AHBPLB4_ESR	(DCRN_PLB4AHB_BASE + 8)
45 #define DCRN_AHBPLB4_EAR	(DCRN_PLB4AHB_BASE + 9)
46 
47 /* PLB6 Controller */
48 #define DCRN_PLB6_BASE		0x11111300
49 #define DCRN_PLB6_CR0		(DCRN_PLB6_BASE)
50 #define DCRN_PLB6_ERR		(DCRN_PLB6_BASE + 0x0B)
51 #define DCRN_PLB6_HD		(DCRN_PLB6_BASE + 0x0E)
52 #define DCRN_PLB6_SHD		(DCRN_PLB6_BASE + 0x10)
53 
54 /* PLB4-to-PLB6 Bridge */
55 #define DCRN_PLB4PLB6_BASE	0x11111320
56 #define DCRN_PLB4PLB6_ESR	(DCRN_PLB4PLB6_BASE + 1)
57 #define DCRN_PLB4PLB6_EARH	(DCRN_PLB4PLB6_BASE + 3)
58 #define DCRN_PLB4PLB6_EARL	(DCRN_PLB4PLB6_BASE + 4)
59 
60 /* PLB6-to-PLB4 Bridge */
61 #define DCRN_PLB6PLB4_BASE	0x11111350
62 #define DCRN_PLB6PLB4_ESR	(DCRN_PLB6PLB4_BASE + 1)
63 #define DCRN_PLB6PLB4_EARH	(DCRN_PLB6PLB4_BASE + 3)
64 #define DCRN_PLB6PLB4_EARL	(DCRN_PLB6PLB4_BASE + 4)
65 
66 /* PLB6-to-MCIF Bridge */
67 #define DCRN_PLB6MCIF_BASE	0x11111380
68 #define DCRN_PLB6MCIF_BESR0	(DCRN_PLB6MCIF_BASE + 0)
69 #define DCRN_PLB6MCIF_BESR1	(DCRN_PLB6MCIF_BASE + 1)
70 #define DCRN_PLB6MCIF_BEARL	(DCRN_PLB6MCIF_BASE + 2)
71 #define DCRN_PLB6MCIF_BEARH	(DCRN_PLB6MCIF_BASE + 3)
72 
73 /* Configuration Logic Registers */
74 #define DCRN_CONF_BASE		0x11111400
75 #define DCRN_CONF_FIR_RWC	(DCRN_CONF_BASE + 0x3A)
76 #define DCRN_CONF_EIR_RS	(DCRN_CONF_BASE + 0x3E)
77 #define DCRN_CONF_RPERR0	(DCRN_CONF_BASE + 0x4D)
78 #define DCRN_CONF_RPERR1	(DCRN_CONF_BASE + 0x4E)
79 
80 #define DCRN_L2CDCRAI		0x11111100
81 #define DCRN_L2CDCRDI		0x11111104
82 /* L2 indirect addresses */
83 #define L2MCK		0x120
84 #define L2MCKEN		0x130
85 #define L2INT		0x150
86 #define L2INTEN		0x160
87 #define L2LOG0		0x180
88 #define L2LOG1		0x184
89 #define L2LOG2		0x188
90 #define L2LOG3		0x18C
91 #define L2LOG4		0x190
92 #define L2LOG5		0x194
93 #define L2PLBSTAT0	0x300
94 #define L2PLBSTAT1	0x304
95 #define L2PLBMCKEN0	0x330
96 #define L2PLBMCKEN1	0x334
97 #define L2PLBINTEN0	0x360
98 #define L2PLBINTEN1	0x364
99 #define L2ARRSTAT0	0x500
100 #define L2ARRSTAT1	0x504
101 #define L2ARRSTAT2	0x508
102 #define L2ARRMCKEN0	0x530
103 #define L2ARRMCKEN1	0x534
104 #define L2ARRMCKEN2	0x538
105 #define L2ARRINTEN0	0x560
106 #define L2ARRINTEN1	0x564
107 #define L2ARRINTEN2	0x568
108 #define L2CPUSTAT	0x700
109 #define L2CPUMCKEN	0x730
110 #define L2CPUINTEN	0x760
111 #define L2RACSTAT0	0x900
112 #define L2RACMCKEN0	0x930
113 #define L2RACINTEN0	0x960
114 #define L2WACSTAT0	0xD00
115 #define L2WACSTAT1	0xD04
116 #define L2WACSTAT2	0xD08
117 #define L2WACMCKEN0	0xD30
118 #define L2WACMCKEN1	0xD34
119 #define L2WACMCKEN2	0xD38
120 #define L2WACINTEN0	0xD60
121 #define L2WACINTEN1	0xD64
122 #define L2WACINTEN2	0xD68
123 #define L2WDFSTAT	0xF00
124 #define L2WDFMCKEN	0xF30
125 #define L2WDFINTEN	0xF60
126 
127 /* DDR3/4 Memory Controller */
128 #define DCRN_DDR34_BASE			0x11120000
129 #define DCRN_DDR34_MCSTAT		0x10
130 #define DCRN_DDR34_MCOPT1		0x20
131 #define DCRN_DDR34_MCOPT2		0x21
132 #define DCRN_DDR34_PHYSTAT		0x32
133 #define DCRN_DDR34_CFGR0		0x40
134 #define DCRN_DDR34_CFGR1		0x41
135 #define DCRN_DDR34_CFGR2		0x42
136 #define DCRN_DDR34_CFGR3		0x43
137 #define DCRN_DDR34_SCRUB_CNTL		0xAA
138 #define DCRN_DDR34_SCRUB_INT		0xAB
139 #define DCRN_DDR34_SCRUB_START_ADDR	0xB0
140 #define DCRN_DDR34_SCRUB_END_ADDR	0xD0
141 #define DCRN_DDR34_ECCERR_ADDR_PORT0	0xE0
142 #define DCRN_DDR34_ECCERR_ADDR_PORT1	0xE1
143 #define DCRN_DDR34_ECCERR_ADDR_PORT2	0xE2
144 #define DCRN_DDR34_ECCERR_ADDR_PORT3	0xE3
145 #define DCRN_DDR34_ECCERR_COUNT_PORT0	0xE4
146 #define DCRN_DDR34_ECCERR_COUNT_PORT1	0xE5
147 #define DCRN_DDR34_ECCERR_COUNT_PORT2	0xE6
148 #define DCRN_DDR34_ECCERR_COUNT_PORT3	0xE7
149 #define DCRN_DDR34_ECCERR_PORT0		0xF0
150 #define DCRN_DDR34_ECCERR_PORT1		0xF2
151 #define DCRN_DDR34_ECCERR_PORT2		0xF4
152 #define DCRN_DDR34_ECCERR_PORT3		0xF6
153 #define DCRN_DDR34_ECC_CHECK_PORT0	0xF8
154 #define DCRN_DDR34_ECC_CHECK_PORT1	0xF9
155 #define DCRN_DDR34_ECC_CHECK_PORT2	0xF9
156 #define DCRN_DDR34_ECC_CHECK_PORT3	0xFB
157 
158 #define DDR34_SCRUB_CNTL_STOP		0x00000000
159 #define DDR34_SCRUB_CNTL_SCRUB		0x80000000
160 #define DDR34_SCRUB_CNTL_UE_STOP	0x20000000
161 #define DDR34_SCRUB_CNTL_CE_STOP	0x10000000
162 #define DDR34_SCRUB_CNTL_RANK_EN	0x00008000
163 
164 /* PLB-Attached DDR3/4 Core Wrapper */
165 #define DCRN_CW_BASE			0x11111800
166 #define DCRN_CW_MCER0			0x00
167 #define DCRN_CW_MCER1			0x01
168 #define DCRN_CW_MCER_AND0		0x02
169 #define DCRN_CW_MCER_AND1		0x03
170 #define DCRN_CW_MCER_OR0		0x04
171 #define DCRN_CW_MCER_OR1		0x05
172 #define DCRN_CW_MCER_MASK0		0x06
173 #define DCRN_CW_MCER_MASK1		0x07
174 #define DCRN_CW_MCER_MASK_AND0		0x08
175 #define DCRN_CW_MCER_MASK_AND1		0x09
176 #define DCRN_CW_MCER_MASK_OR0		0x0A
177 #define DCRN_CW_MCER_MASK_OR1		0x0B
178 #define DCRN_CW_MCER_ACTION0		0x0C
179 #define DCRN_CW_MCER_ACTION1		0x0D
180 #define DCRN_CW_MCER_WOF0		0x0E
181 #define DCRN_CW_MCER_WOF1		0x0F
182 #define DCRN_CW_LFIR			0x10
183 #define DCRN_CW_LFIR_AND		0x11
184 #define DCRN_CW_LFIR_OR			0x12
185 #define DCRN_CW_LFIR_MASK		0x13
186 #define DCRN_CW_LFIR_MASK_AND		0x14
187 #define DCRN_CW_LFIR_MASK_OR		0x15
188 
189 #define CW_MCER0_MEM_CE			0x00020000
190 /* CMU addresses */
191 #define CMUN_CRCS		0x00 /* Chip Reset Control/Status */
192 #define CMUN_CONFFIR0		0x20 /* Config Reg Parity FIR 0 */
193 #define CMUN_CONFFIR1		0x21 /* Config Reg Parity FIR 1 */
194 #define CMUN_CONFFIR2		0x22 /* Config Reg Parity FIR 2 */
195 #define CMUN_CONFFIR3		0x23 /* Config Reg Parity FIR 3 */
196 #define CMUN_URCR3_RS		0x24 /* Unit Reset Control Reg 3 Set */
197 #define CMUN_URCR3_C		0x25 /* Unit Reset Control Reg 3 Clear */
198 #define CMUN_URCR3_P		0x26 /* Unit Reset Control Reg 3 Pulse */
199 #define CMUN_PW0		0x2C /* Pulse Width Register */
200 #define CMUN_URCR0_P		0x2D /* Unit Reset Control Reg 0 Pulse */
201 #define CMUN_URCR1_P		0x2E /* Unit Reset Control Reg 1 Pulse */
202 #define CMUN_URCR2_P		0x2F /* Unit Reset Control Reg 2 Pulse */
203 #define CMUN_CLS_RW		0x30 /* Code Load Status (Read/Write) */
204 #define CMUN_CLS_S		0x31 /* Code Load Status (Set) */
205 #define CMUN_CLS_C		0x32 /* Code Load Status (Clear */
206 #define CMUN_URCR2_RS		0x33 /* Unit Reset Control Reg 2 Set */
207 #define CMUN_URCR2_C		0x34 /* Unit Reset Control Reg 2 Clear */
208 #define CMUN_CLKEN0		0x35 /* Clock Enable 0 */
209 #define CMUN_CLKEN1		0x36 /* Clock Enable 1 */
210 #define CMUN_PCD0		0x37 /* PSI clock divider 0 */
211 #define CMUN_PCD1		0x38 /* PSI clock divider 1 */
212 #define CMUN_TMR0		0x39 /* Reset Timer */
213 #define CMUN_TVS0		0x3A /* TV Sense Reg 0 */
214 #define CMUN_TVS1		0x3B /* TV Sense Reg 1 */
215 #define CMUN_MCCR		0x3C /* DRAM Configuration Reg */
216 #define CMUN_FIR0		0x3D /* Fault Isolation Reg 0 */
217 #define CMUN_FMR0		0x3E /* FIR Mask Reg 0 */
218 #define CMUN_ETDRB		0x3F /* ETDR Backdoor */
219 
220 /* CRCS bit fields */
221 #define CRCS_STAT_MASK		0xF0000000
222 #define CRCS_STAT_POR		0x10000000
223 #define CRCS_STAT_PHR		0x20000000
224 #define CRCS_STAT_PCIE		0x30000000
225 #define CRCS_STAT_CRCS_SYS	0x40000000
226 #define CRCS_STAT_DBCR_SYS	0x50000000
227 #define CRCS_STAT_HOST_SYS	0x60000000
228 #define CRCS_STAT_CHIP_RST_B	0x70000000
229 #define CRCS_STAT_CRCS_CHIP	0x80000000
230 #define CRCS_STAT_DBCR_CHIP	0x90000000
231 #define CRCS_STAT_HOST_CHIP	0xA0000000
232 #define CRCS_STAT_PSI_CHIP	0xB0000000
233 #define CRCS_STAT_CRCS_CORE	0xC0000000
234 #define CRCS_STAT_DBCR_CORE	0xD0000000
235 #define CRCS_STAT_HOST_CORE	0xE0000000
236 #define CRCS_STAT_PCIE_HOT	0xF0000000
237 #define CRCS_STAT_SELF_CORE	0x40000000
238 #define CRCS_STAT_SELF_CHIP	0x50000000
239 #define CRCS_WATCHE		0x08000000
240 #define CRCS_CORE		0x04000000 /* Reset PPC440 core */
241 #define CRCS_CHIP		0x02000000 /* Chip Reset */
242 #define CRCS_SYS		0x01000000 /* System Reset */
243 #define CRCS_WRCR		0x00800000 /* Watchdog reset on core reset */
244 #define CRCS_EXTCR		0x00080000 /* CHIP_RST_B triggers chip reset */
245 #define CRCS_PLOCK		0x00000002 /* PLL Locked */
246 
247 #define mtcmu(reg, data)		\
248 do {					\
249 	mtdcr(DCRN_CMU_ADDR, reg);	\
250 	mtdcr(DCRN_CMU_DATA, data);	\
251 } while (0)
252 
253 #define mfcmu(reg)\
254 	({u32 data;			\
255 	mtdcr(DCRN_CMU_ADDR, reg);	\
256 	data = mfdcr(DCRN_CMU_DATA);	\
257 	data; })
258 
259 #define mtl2(reg, data)			\
260 do {					\
261 	mtdcr(DCRN_L2CDCRAI, reg);	\
262 	mtdcr(DCRN_L2CDCRDI, data);	\
263 } while (0)
264 
265 #define mfl2(reg)			\
266 	({u32 data;			\
267 	mtdcr(DCRN_L2CDCRAI, reg);	\
268 	data = mfdcr(DCRN_L2CDCRDI);	\
269 	data; })
270 
271 #endif /* __KERNEL__ */
272 #endif /* _ASM_POWERPC_FSP2_DCR_H_ */
273