xref: /openbmc/linux/arch/powerpc/platforms/44x/fsp2.h (revision 552c69b36ebd966186573b9c7a286b390935cce1)
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