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* Patch by Wolter Kamphuis, 15 Dec 2003:
[J-u-boot.git] / include / ppc440.h
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c00b5f85
WD		 1/*----------------------------------------------------------------------------+
2|
3| This source code has been made available to you by IBM on an AS-IS
4| basis. Anyone receiving this source is licensed under IBM
5| copyrights to use it in any way he or she deems fit, including
6| copying it, modifying it, compiling it, and redistributing it either
7| with or without modifications. No license under IBM patents or
8| patent applications is to be implied by the copyright license.
9|
10| Any user of this software should understand that IBM cannot provide
11| technical support for this software and will not be responsible for
12| any consequences resulting from the use of this software.
13|
14| Any person who transfers this source code or any derivative work
15| must include the IBM copyright notice, this paragraph, and the
16| preceding two paragraphs in the transferred software.
17|
18| COPYRIGHT I B M CORPORATION 1999
19| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
20+----------------------------------------------------------------------------*/
21
22#ifndef __PPC440_H__
23#define __PPC440_H__
24
25/*--------------------------------------------------------------------- */
26/* Special Purpose Registers */
27/*--------------------------------------------------------------------- */
28 #define dec 0x016 /* decrementer */
29 #define srr0 0x01a /* save/restore register 0 */
30 #define srr1 0x01b /* save/restore register 1 */
31 #define pid 0x030 /* process id */
32 #define decar 0x036 /* decrementer auto-reload */
33 #define csrr0 0x03a /* critical save/restore register 0 */
34 #define csrr1 0x03b /* critical save/restore register 1 */
35 #define dear 0x03d /* data exception address register */
36 #define esr 0x03e /* exception syndrome register */
37 #define ivpr 0x03f /* interrupt prefix register */
38 #define usprg0 0x100 /* user special purpose register general 0 */
39 #define usprg1 0x110 /* user special purpose register general 1 */
40 #define sprg1 0x111 /* special purpose register general 1 */
41 #define sprg2 0x112 /* special purpose register general 2 */
42 #define sprg3 0x113 /* special purpose register general 3 */
43 #define sprg4 0x114 /* special purpose register general 4 */
44 #define sprg5 0x115 /* special purpose register general 5 */
45 #define sprg6 0x116 /* special purpose register general 6 */
46 #define sprg7 0x117 /* special purpose register general 7 */
47 #define tbl 0x11c /* time base lower (supervisor)*/
48 #define tbu 0x11d /* time base upper (supervisor)*/
49 #define pir 0x11e /* processor id register */
50 /*#define pvr 0x11f processor version register */
51 #define dbsr 0x130 /* debug status register */
52 #define dbcr0 0x134 /* debug control register 0 */
53 #define dbcr1 0x135 /* debug control register 1 */
54 #define dbcr2 0x136 /* debug control register 2 */
55 #define iac1 0x138 /* instruction address compare 1 */
56 #define iac2 0x139 /* instruction address compare 2 */
57 #define iac3 0x13a /* instruction address compare 3 */
58 #define iac4 0x13b /* instruction address compare 4 */
59 #define dac1 0x13c /* data address compare 1 */
60 #define dac2 0x13d /* data address compare 2 */
61 #define dvc1 0x13e /* data value compare 1 */
62 #define dvc2 0x13f /* data value compare 2 */
63 #define tsr 0x150 /* timer status register */
64 #define tcr 0x154 /* timer control register */
65 #define ivor0 0x190 /* interrupt vector offset register 0 */
66 #define ivor1 0x191 /* interrupt vector offset register 1 */
67 #define ivor2 0x192 /* interrupt vector offset register 2 */
68 #define ivor3 0x193 /* interrupt vector offset register 3 */
69 #define ivor4 0x194 /* interrupt vector offset register 4 */
70 #define ivor5 0x195 /* interrupt vector offset register 5 */
71 #define ivor6 0x196 /* interrupt vector offset register 6 */
72 #define ivor7 0x197 /* interrupt vector offset register 7 */
73 #define ivor8 0x198 /* interrupt vector offset register 8 */
74 #define ivor9 0x199 /* interrupt vector offset register 9 */
75 #define ivor10 0x19a /* interrupt vector offset register 10 */
76 #define ivor11 0x19b /* interrupt vector offset register 11 */
77 #define ivor12 0x19c /* interrupt vector offset register 12 */
78 #define ivor13 0x19d /* interrupt vector offset register 13 */
79 #define ivor14 0x19e /* interrupt vector offset register 14 */
80 #define ivor15 0x19f /* interrupt vector offset register 15 */
81 #define inv0 0x370 /* instruction cache normal victim 0 */
82 #define inv1 0x371 /* instruction cache normal victim 1 */
83 #define inv2 0x372 /* instruction cache normal victim 2 */
84 #define inv3 0x373 /* instruction cache normal victim 3 */
85 #define itv0 0x374 /* instruction cache transient victim 0 */
86 #define itv1 0x375 /* instruction cache transient victim 1 */
87 #define itv2 0x376 /* instruction cache transient victim 2 */
88 #define itv3 0x377 /* instruction cache transient victim 3 */
89 #define dnv0 0x390 /* data cache normal victim 0 */
90 #define dnv1 0x391 /* data cache normal victim 1 */
91 #define dnv2 0x392 /* data cache normal victim 2 */
92 #define dnv3 0x393 /* data cache normal victim 3 */
93 #define dtv0 0x394 /* data cache transient victim 0 */
94 #define dtv1 0x395 /* data cache transient victim 1 */
95 #define dtv2 0x396 /* data cache transient victim 2 */
96 #define dtv3 0x397 /* data cache transient victim 3 */
97 #define dvlim 0x398 /* data cache victim limit */
98 #define ivlim 0x399 /* instruction cache victim limit */
99 #define rstcfg 0x39b /* reset configuration */
100 #define dcdbtrl 0x39c /* data cache debug tag register low */
101 #define dcdbtrh 0x39d /* data cache debug tag register high */
102 #define icdbtrl 0x39e /* instruction cache debug tag register low */
103 #define icdbtrh 0x39f /* instruction cache debug tag register high */
104 #define mmucr 0x3b2 /* mmu control register */
105 #define ccr0 0x3b3 /* core configuration register 0 */
106 #define icdbdr 0x3d3 /* instruction cache debug data register */
107 #define dbdr 0x3f3 /* debug data register */
108
109/******************************************************************************
110 * DCRs & Related
111 ******************************************************************************/
112
113/*-----------------------------------------------------------------------------
114 | SDRAM Controller
115 +----------------------------------------------------------------------------*/
116#define SDRAM_DCR_BASE 0x10
117#define memcfga (SDRAM_DCR_BASE+0x0) /* Memory configuration address reg */
118#define memcfgd (SDRAM_DCR_BASE+0x1) /* Memory configuration data reg */
119
120 /* values for memcfga register - indirect addressing of these regs */
121 #define mem_besr0_clr 0x0000 /* bus error status reg 0 (clr) */
122 #define mem_besr0_set 0x0004 /* bus error status reg 0 (set) */
123 #define mem_besr1_clr 0x0008 /* bus error status reg 1 (clr) */
124 #define mem_besr1_set 0x000c /* bus error status reg 1 (set) */
125 #define mem_bear 0x0010 /* bus error address reg */
126 #define mem_mirq_clr 0x0011 /* bus master interrupt (clr) */
127 #define mem_mirq_set 0x0012 /* bus master interrupt (set) */
128 #define mem_slio 0x0018 /* ddr sdram slave interface options */
129 #define mem_cfg0 0x0020 /* ddr sdram options 0 */
130 #define mem_cfg1 0x0021 /* ddr sdram options 1 */
131 #define mem_devopt 0x0022 /* ddr sdram device options */
132 #define mem_mcsts 0x0024 /* memory controller status */
133 #define mem_rtr 0x0030 /* refresh timer register */
134 #define mem_pmit 0x0034 /* power management idle timer */
135 #define mem_uabba 0x0038 /* plb UABus base address */
136 #define mem_b0cr 0x0040 /* ddr sdram bank 0 configuration */
137 #define mem_b1cr 0x0044 /* ddr sdram bank 1 configuration */
138 #define mem_b2cr 0x0048 /* ddr sdram bank 2 configuration */
139 #define mem_b3cr 0x004c /* ddr sdram bank 3 configuration */
140 #define mem_tr0 0x0080 /* sdram timing register 0 */
141 #define mem_tr1 0x0081 /* sdram timing register 1 */
142 #define mem_clktr 0x0082 /* ddr clock timing register */
143 #define mem_wddctr 0x0083 /* write data/dm/dqs clock timing reg */
144 #define mem_dlycal 0x0084 /* delay line calibration register */
145 #define mem_eccesr 0x0098 /* ECC error status */
146
147/*-----------------------------------------------------------------------------
148 | Extrnal Bus Controller
149 +----------------------------------------------------------------------------*/
150#define EBC_DCR_BASE 0x12
151#define ebccfga (EBC_DCR_BASE+0x0) /* External bus controller addr reg */
152#define ebccfgd (EBC_DCR_BASE+0x1) /* External bus controller data reg */
153 /* values for ebccfga register - indirect addressing of these regs */
154 #define pb0cr 0x00 /* periph bank 0 config reg */
155 #define pb1cr 0x01 /* periph bank 1 config reg */
156 #define pb2cr 0x02 /* periph bank 2 config reg */
157 #define pb3cr 0x03 /* periph bank 3 config reg */
158 #define pb4cr 0x04 /* periph bank 4 config reg */
159 #define pb5cr 0x05 /* periph bank 5 config reg */
160 #define pb6cr 0x06 /* periph bank 6 config reg */
161 #define pb7cr 0x07 /* periph bank 7 config reg */
162 #define pb0ap 0x10 /* periph bank 0 access parameters */
163 #define pb1ap 0x11 /* periph bank 1 access parameters */
164 #define pb2ap 0x12 /* periph bank 2 access parameters */
165 #define pb3ap 0x13 /* periph bank 3 access parameters */
166 #define pb4ap 0x14 /* periph bank 4 access parameters */
167 #define pb5ap 0x15 /* periph bank 5 access parameters */
168 #define pb6ap 0x16 /* periph bank 6 access parameters */
169 #define pb7ap 0x17 /* periph bank 7 access parameters */
170 #define pbear 0x20 /* periph bus error addr reg */
171 #define pbesr 0x21 /* periph bus error status reg */
172 #define xbcfg 0x23 /* external bus configuration reg */
173 #define xbcid 0x23 /* external bus core id reg */
174
175/*-----------------------------------------------------------------------------
176 | Internal SRAM
177 +----------------------------------------------------------------------------*/
178#define ISRAM0_DCR_BASE 0x020
179#define isram0_sb0cr (ISRAM0_DCR_BASE+0x00) /* SRAM bank config 0*/
180#define isram0_sb1cr (ISRAM0_DCR_BASE+0x01) /* SRAM bank config 1*/
181#define isram0_sb2cr (ISRAM0_DCR_BASE+0x02) /* SRAM bank config 2*/
182#define isram0_sb3cr (ISRAM0_DCR_BASE+0x03) /* SRAM bank config 3*/
183#define isram0_bear (ISRAM0_DCR_BASE+0x04) /* SRAM bus error addr reg */
184#define isram0_besr0 (ISRAM0_DCR_BASE+0x05) /* SRAM bus error status reg 0 */
185#define isram0_besr1 (ISRAM0_DCR_BASE+0x06) /* SRAM bus error status reg 1 */
186#define isram0_pmeg (ISRAM0_DCR_BASE+0x07) /* SRAM power management */
187#define isram0_cid (ISRAM0_DCR_BASE+0x08) /* SRAM bus core id reg */
188#define isram0_revid (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */
189#define isram0_dpc (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */
190
191/*-----------------------------------------------------------------------------
192 | On-Chip Buses
193 +----------------------------------------------------------------------------*/
194/* TODO: as needed */
195
196/*-----------------------------------------------------------------------------
197 | Clocking, Power Management and Chip Control
198 +----------------------------------------------------------------------------*/
199#define CNTRL_DCR_BASE 0x0b0
200
201#define cpc0_sr (CNTRL_DCR_BASE+0x00) /* CPM status register */
202#define cpc0_er (CNTRL_DCR_BASE+0x01) /* CPM enable register */
203#define cpc0_fr (CNTRL_DCR_BASE+0x02) /* CPM force register */
204
205#define cpc0_sys0 (CNTRL_DCR_BASE+0x30) /* System configuration reg 0 */
206#define cpc0_sys1 (CNTRL_DCR_BASE+0x31) /* System configuration reg 1 */
207#define cpc0_cust0 (CNTRL_DCR_BASE+0x32) /* Customer configuration reg 0 */
208#define cpc0_cust1 (CNTRL_DCR_BASE+0x33) /* Customer configuration reg 1 */
209
210#define cpc0_strp0 (CNTRL_DCR_BASE+0x34) /* Power-on config reg 0 (RO) */
211#define cpc0_strp1 (CNTRL_DCR_BASE+0x35) /* Power-on config reg 1 (RO) */
212#define cpc0_strp2 (CNTRL_DCR_BASE+0x36) /* Power-on config reg 2 (RO) */
213#define cpc0_strp3 (CNTRL_DCR_BASE+0x37) /* Power-on config reg 3 (RO) */
214
215#define cntrl0 (CNTRL_DCR_BASE+0x3b) /* Control 0 register */
216#define cntrl1 (CNTRL_DCR_BASE+0x3a) /* Control 1 register */
217
218/*-----------------------------------------------------------------------------
219 | Universal interrupt controller
220 +----------------------------------------------------------------------------*/
221#define UIC0_DCR_BASE 0xc0
222#define uic0sr (UIC0_DCR_BASE+0x0) /* UIC0 status */
223#define uic0er (UIC0_DCR_BASE+0x2) /* UIC0 enable */
224#define uic0cr (UIC0_DCR_BASE+0x3) /* UIC0 critical */
225#define uic0pr (UIC0_DCR_BASE+0x4) /* UIC0 polarity */
226#define uic0tr (UIC0_DCR_BASE+0x5) /* UIC0 triggering */
227#define uic0msr (UIC0_DCR_BASE+0x6) /* UIC0 masked status */
228#define uic0vr (UIC0_DCR_BASE+0x7) /* UIC0 vector */
229#define uic0vcr (UIC0_DCR_BASE+0x8) /* UIC0 vector configuration */
230
231#define UIC1_DCR_BASE 0xd0
232#define uic1sr (UIC1_DCR_BASE+0x0) /* UIC1 status */
233#define uic1er (UIC1_DCR_BASE+0x2) /* UIC1 enable */
234#define uic1cr (UIC1_DCR_BASE+0x3) /* UIC1 critical */
235#define uic1pr (UIC1_DCR_BASE+0x4) /* UIC1 polarity */
236#define uic1tr (UIC1_DCR_BASE+0x5) /* UIC1 triggering */
237#define uic1msr (UIC1_DCR_BASE+0x6) /* UIC1 masked status */
238#define uic1vr (UIC1_DCR_BASE+0x7) /* UIC1 vector */
239#define uic1vcr (UIC1_DCR_BASE+0x8) /* UIC1 vector configuration */
240
241/* The following is for compatibility with 405 code */
242#define uicsr uic0sr
243#define uicer uic0er
244#define uiccr uic0cr
245#define uicpr uic0pr
246#define uictr uic0tr
247#define uicmsr uic0msr
248#define uicvr uic0vr
249#define uicvcr uic0vcr
250
251/*-----------------------------------------------------------------------------
252 | DMA
253 +----------------------------------------------------------------------------*/
254#define DMA_DCR_BASE 0x100
255#define dmacr0 (DMA_DCR_BASE+0x00) /* DMA channel control register 0 */
256#define dmact0 (DMA_DCR_BASE+0x01) /* DMA count register 0 */
257#define dmasah0 (DMA_DCR_BASE+0x02) /* DMA source address high 0 */
258#define dmasal0 (DMA_DCR_BASE+0x03) /* DMA source address low 0 */
259#define dmadah0 (DMA_DCR_BASE+0x04) /* DMA destination address high 0 */
260#define dmadal0 (DMA_DCR_BASE+0x05) /* DMA destination address low 0 */
261#define dmasgh0 (DMA_DCR_BASE+0x06) /* DMA scatter/gather desc addr high 0 */
262#define dmasgl0 (DMA_DCR_BASE+0x07) /* DMA scatter/gather desc addr low 0 */
263#define dmacr1 (DMA_DCR_BASE+0x08) /* DMA channel control register 1 */
264#define dmact1 (DMA_DCR_BASE+0x09) /* DMA count register 1 */
265#define dmasah1 (DMA_DCR_BASE+0x0a) /* DMA source address high 1 */
266#define dmasal1 (DMA_DCR_BASE+0x0b) /* DMA source address low 1 */
267#define dmadah1 (DMA_DCR_BASE+0x0c) /* DMA destination address high 1 */
268#define dmadal1 (DMA_DCR_BASE+0x0d) /* DMA destination address low 1 */
269#define dmasgh1 (DMA_DCR_BASE+0x0e) /* DMA scatter/gather desc addr high 1 */
270#define dmasgl1 (DMA_DCR_BASE+0x0f) /* DMA scatter/gather desc addr low 1 */
271#define dmacr2 (DMA_DCR_BASE+0x10) /* DMA channel control register 2 */
272#define dmact2 (DMA_DCR_BASE+0x11) /* DMA count register 2 */
273#define dmasah2 (DMA_DCR_BASE+0x12) /* DMA source address high 2 */
274#define dmasal2 (DMA_DCR_BASE+0x13) /* DMA source address low 2 */
275#define dmadah2 (DMA_DCR_BASE+0x14) /* DMA destination address high 2 */
276#define dmadal2 (DMA_DCR_BASE+0x15) /* DMA destination address low 2 */
277#define dmasgh2 (DMA_DCR_BASE+0x16) /* DMA scatter/gather desc addr high 2 */
278#define dmasgl2 (DMA_DCR_BASE+0x17) /* DMA scatter/gather desc addr low 2 */
279#define dmacr3 (DMA_DCR_BASE+0x18) /* DMA channel control register 2 */
280#define dmact3 (DMA_DCR_BASE+0x19) /* DMA count register 2 */
281#define dmasah3 (DMA_DCR_BASE+0x1a) /* DMA source address high 2 */
282#define dmasal3 (DMA_DCR_BASE+0x1b) /* DMA source address low 2 */
283#define dmadah3 (DMA_DCR_BASE+0x1c) /* DMA destination address high 2 */
284#define dmadal3 (DMA_DCR_BASE+0x1d) /* DMA destination address low 2 */
285#define dmasgh3 (DMA_DCR_BASE+0x1e) /* DMA scatter/gather desc addr high 2 */
286#define dmasgl3 (DMA_DCR_BASE+0x1f) /* DMA scatter/gather desc addr low 2 */
287#define dmasr (DMA_DCR_BASE+0x20) /* DMA status register */
288#define dmasgc (DMA_DCR_BASE+0x23) /* DMA scatter/gather command register */
289#define dmaslp (DMA_DCR_BASE+0x25) /* DMA sleep mode register */
290#define dmapol (DMA_DCR_BASE+0x26) /* DMA polarity configuration register */
291
292/*-----------------------------------------------------------------------------
293 | Memory Access Layer
294 +----------------------------------------------------------------------------*/
295#define MAL_DCR_BASE 0x180
296#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */
297#define malesr (MAL_DCR_BASE+0x01) /* Error Status reg (Read/Clear) */
298#define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */
299#define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */
300#define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set) */
301#define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */
302#define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */
303#define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */
304#define maltxtattrr (MAL_DCR_BASE+0x08) /* TX PLB attribute reg */
305#define maltxbattr (MAL_DCR_BASE+0x09) /* TX descriptor base addr reg */
306#define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set) */
307#define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */
308#define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */
309#define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */
310#define malrxtattrr (MAL_DCR_BASE+0x14) /* RX PLB attribute reg */
311#define malrxbattr (MAL_DCR_BASE+0x15) /* RX descriptor base addr reg */
312#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg */
313#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg */
314#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg */
315#define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table pointer reg */
316#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */
317
318/*---------------------------------------------------------------------------+
319| Universal interrupt controller 0 interrupts (UIC0)
320+---------------------------------------------------------------------------*/
321#define UIC_U0 0x80000000 /* UART 0 */
322#define UIC_U1 0x40000000 /* UART 1 */
323#define UIC_IIC0 0x20000000 /* IIC */
324#define UIC_IIC1 0x10000000 /* IIC */
325#define UIC_PIM 0x08000000 /* PCI inbound message */
326#define UIC_PCRW 0x04000000 /* PCI command register write */
327#define UIC_PPM 0x02000000 /* PCI power management */
328#define UIC_MSI0 0x01000000 /* PCI MSI level 0 */
329#define UIC_MSI1 0x00800000 /* PCI MSI level 1 */
330#define UIC_MSI2 0x00400000 /* PCI MSI level 2 */
331#define UIC_MTE 0x00200000 /* MAL TXEOB */
332#define UIC_MRE 0x00100000 /* MAL RXEOB */
333#define UIC_D0 0x00080000 /* DMA channel 0 */
334#define UIC_D1 0x00040000 /* DMA channel 1 */
335#define UIC_D2 0x00020000 /* DMA channel 2 */
336#define UIC_D3 0x00010000 /* DMA channel 3 */
337#define UIC_RSVD0 0x00008000 /* Reserved */
338#define UIC_RSVD1 0x00004000 /* Reserved */
339#define UIC_CT0 0x00002000 /* GPT compare timer 0 */
340#define UIC_CT1 0x00001000 /* GPT compare timer 1 */
341#define UIC_CT2 0x00000800 /* GPT compare timer 2 */
342#define UIC_CT3 0x00000400 /* GPT compare timer 3 */
343#define UIC_CT4 0x00000200 /* GPT compare timer 4 */
344#define UIC_EIR0 0x00000100 /* External interrupt 0 */
345#define UIC_EIR1 0x00000080 /* External interrupt 1 */
346#define UIC_EIR2 0x00000040 /* External interrupt 2 */
347#define UIC_EIR3 0x00000020 /* External interrupt 3 */
348#define UIC_EIR4 0x00000010 /* External interrupt 4 */
349#define UIC_EIR5 0x00000008 /* External interrupt 5 */
350#define UIC_EIR6 0x00000004 /* External interrupt 6 */
351#define UIC_UIC1NC 0x00000002 /* UIC1 non-critical interrupt */
352#define UIC_UIC1C 0x00000001 /* UIC1 critical interrupt */
353
354/* For compatibility with 405 code */
355#define UIC_MAL_TXEOB UIC_MTE
356#define UIC_MAL_RXEOB UIC_MRE
357
358/*---------------------------------------------------------------------------+
359| Universal interrupt controller 1 interrupts (UIC1)
360+---------------------------------------------------------------------------*/
361#define UIC_MS 0x80000000 /* MAL SERR */
362#define UIC_MTDE 0x40000000 /* MAL TXDE */
363#define UIC_MRDE 0x20000000 /* MAL RXDE */
364#define UIC_DEUE 0x10000000 /* DDR SDRAM ECC uncorrectible error*/
365#define UIC_DECE 0x08000000 /* DDR SDRAM correctible error */
366#define UIC_EBCO 0x04000000 /* EBCO interrupt status */
367#define UIC_EBMI 0x02000000 /* EBMI interrupt status */
368#define UIC_OPB 0x01000000 /* OPB to PLB bridge interrupt stat */
369#define UIC_MSI3 0x00800000 /* PCI MSI level 3 */
370#define UIC_MSI4 0x00400000 /* PCI MSI level 4 */
371#define UIC_MSI5 0x00200000 /* PCI MSI level 5 */
372#define UIC_MSI6 0x00100000 /* PCI MSI level 6 */
373#define UIC_MSI7 0x00080000 /* PCI MSI level 7 */
374#define UIC_MSI8 0x00040000 /* PCI MSI level 8 */
375#define UIC_MSI9 0x00020000 /* PCI MSI level 9 */
376#define UIC_MSI10 0x00010000 /* PCI MSI level 10 */
377#define UIC_MSI11 0x00008000 /* PCI MSI level 11 */
378#define UIC_PPMI 0x00004000 /* PPM interrupt status */
379#define UIC_EIR7 0x00002000 /* External interrupt 7 */
380#define UIC_EIR8 0x00001000 /* External interrupt 8 */
381#define UIC_EIR9 0x00000800 /* External interrupt 9 */
382#define UIC_EIR10 0x00000400 /* External interrupt 10 */
383#define UIC_EIR11 0x00000200 /* External interrupt 11 */
384#define UIC_EIR12 0x00000100 /* External interrupt 12 */
385#define UIC_SRE 0x00000080 /* Serial ROM error */
386#define UIC_RSVD2 0x00000040 /* Reserved */
387#define UIC_RSVD3 0x00000020 /* Reserved */
388#define UIC_PAE 0x00000010 /* PCI asynchronous error */
389#define UIC_ETH0 0x00000008 /* Ethernet 0 */
390#define UIC_EWU0 0x00000004 /* Ethernet 0 wakeup */
391#define UIC_ETH1 0x00000002 /* Ethernet 1 */
392#define UIC_EWU1 0x00000001 /* Ethernet 1 wakeup */
393
394/* For compatibility with 405 code */
395#define UIC_MAL_SERR UIC_MS
396#define UIC_MAL_TXDE UIC_MTDE
397#define UIC_MAL_RXDE UIC_MRDE
398#define UIC_ENET UIC_ETH0
399
400/*-----------------------------------------------------------------------------+
401| Clocking
402+-----------------------------------------------------------------------------*/
403#define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */
404#define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */
405#define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */
406#define PLLSYS0_FWD_DIV_B_MASK 0x00007000 /* Forward divisor B */
407#define PLLSYS0_OPB_DIV_MASK 0x00000c00 /* OPB divisor */
408#define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */
409#define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */
410#define PLLSYS0_RW_MASK 0x00000060 /* ROM width */
411#define PLLSYS0_RL_MASK 0x00000010 /* ROM location */
412#define PLLSYS0_ZMII_SEL_MASK 0x0000000c /* ZMII selection */
413#define PLLSYS0_BYPASS_MASK 0x00000002 /* Bypass PLL */
414#define PLLSYS0_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
415
416#define PLL_VCO_FREQ_MIN 500 /* Min VCO freq (MHz) */
417#define PLL_VCO_FREQ_MAX 1000 /* Max VCO freq (MHz) */
418#define PLL_CPU_FREQ_MAX 400 /* Max CPU freq (MHz) */
419#define PLL_PLB_FREQ_MAX 133 /* Max PLB freq (MHz) */
420
421/*-----------------------------------------------------------------------------
422| IIC Register Offsets
423'----------------------------------------------------------------------------*/
424#define IICMDBUF 0x00
425#define IICSDBUF 0x02
426#define IICLMADR 0x04
427#define IICHMADR 0x05
428#define IICCNTL 0x06
429#define IICMDCNTL 0x07
430#define IICSTS 0x08
431#define IICEXTSTS 0x09
432#define IICLSADR 0x0A
433#define IICHSADR 0x0B
434#define IICCLKDIV 0x0C
435#define IICINTRMSK 0x0D
436#define IICXFRCNT 0x0E
437#define IICXTCNTLSS 0x0F
438#define IICDIRECTCNTL 0x10
439
440/*-----------------------------------------------------------------------------
441| UART Register Offsets
442'----------------------------------------------------------------------------*/
443#define DATA_REG 0x00
444#define DL_LSB 0x00
445#define DL_MSB 0x01
446#define INT_ENABLE 0x01
447#define FIFO_CONTROL 0x02
448#define LINE_CONTROL 0x03
449#define MODEM_CONTROL 0x04
450#define LINE_STATUS 0x05
451#define MODEM_STATUS 0x06
452#define SCRATCH 0x07
453
454/*-----------------------------------------------------------------------------
455| PCI Internal Registers et. al. (accessed via plb)
456+----------------------------------------------------------------------------*/
457#define PCIX0_CFGADR (CFG_PCI_BASE + 0x0ec00000)
458#define PCIX0_CFGDATA (CFG_PCI_BASE + 0x0ec00004)
459#define PCIX0_CFGBASE (CFG_PCI_BASE + 0x0ec80000)
460#define PCIX0_IOBASE (CFG_PCI_BASE + 0x08000000)
461
462#define PCIX0_VENDID (PCIX0_CFGBASE + PCI_VENDOR_ID )
463#define PCIX0_DEVID (PCIX0_CFGBASE + PCI_DEVICE_ID )
464#define PCIX0_CMD (PCIX0_CFGBASE + PCI_COMMAND )
465#define PCIX0_STATUS (PCIX0_CFGBASE + PCI_STATUS )
466#define PCIX0_REVID (PCIX0_CFGBASE + PCI_REVISION_ID )
467#define PCIX0_CLS (PCIX0_CFGBASE + PCI_CLASS_CODE)
468#define PCIX0_CACHELS (PCIX0_CFGBASE + PCI_CACHE_LINE_SIZE )
469#define PCIX0_LATTIM (PCIX0_CFGBASE + PCI_LATENCY_TIMER )
470#define PCIX0_HDTYPE (PCIX0_CFGBASE + PCI_HEADER_TYPE )
471#define PCIX0_BIST (PCIX0_CFGBASE + PCI_BIST )
472#define PCIX0_BAR0 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_0 )
473#define PCIX0_BAR1 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_1 )
474#define PCIX0_BAR2 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_2 )
475#define PCIX0_BAR3 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_3 )
476#define PCIX0_BAR4 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_4 )
477#define PCIX0_BAR5 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_5 )
478#define PCIX0_CISPTR (PCIX0_CFGBASE + PCI_CARDBUS_CIS )
479#define PCIX0_SBSYSVID (PCIX0_CFGBASE + PCI_SUBSYSTEM_VENDOR_ID )
480#define PCIX0_SBSYSID (PCIX0_CFGBASE + PCI_SUBSYSTEM_ID )
481#define PCIX0_EROMBA (PCIX0_CFGBASE + PCI_ROM_ADDRESS )
482#define PCIX0_CAP (PCIX0_CFGBASE + PCI_CAPABILITY_LIST )
483#define PCIX0_RES0 (PCIX0_CFGBASE + 0x0035 )
484#define PCIX0_RES1 (PCIX0_CFGBASE + 0x0036 )
485#define PCIX0_RES2 (PCIX0_CFGBASE + 0x0038 )
486#define PCIX0_INTLN (PCIX0_CFGBASE + PCI_INTERRUPT_LINE )
487#define PCIX0_INTPN (PCIX0_CFGBASE + PCI_INTERRUPT_PIN )
488#define PCIX0_MINGNT (PCIX0_CFGBASE + PCI_MIN_GNT )
489#define PCIX0_MAXLTNCY (PCIX0_CFGBASE + PCI_MAX_LAT )
490
491#define PCIX0_BRDGOPT1 (PCIX0_CFGBASE + 0x0040)
492#define PCIX0_BRDGOPT2 (PCIX0_CFGBASE + 0x0044)
493
494#define PCIX0_POM0LAL (PCIX0_CFGBASE + 0x0068)
495#define PCIX0_POM0LAH (PCIX0_CFGBASE + 0x006c)
496#define PCIX0_POM0SA (PCIX0_CFGBASE + 0x0070)
497#define PCIX0_POM0PCIAL (PCIX0_CFGBASE + 0x0074)
498#define PCIX0_POM0PCIAH (PCIX0_CFGBASE + 0x0078)
499#define PCIX0_POM1LAL (PCIX0_CFGBASE + 0x007c)
500#define PCIX0_POM1LAH (PCIX0_CFGBASE + 0x0080)
501#define PCIX0_POM1SA (PCIX0_CFGBASE + 0x0084)
502#define PCIX0_POM1PCIAL (PCIX0_CFGBASE + 0x0088)
503#define PCIX0_POM1PCIAH (PCIX0_CFGBASE + 0x008c)
504#define PCIX0_POM2SA (PCIX0_CFGBASE + 0x0090)
505
506#define PCIX0_PIM0SA (PCIX0_CFGBASE + 0x0098)
507#define PCIX0_PIM0LAL (PCIX0_CFGBASE + 0x009c)
508#define PCIX0_PIM0LAH (PCIX0_CFGBASE + 0x00a0)
509#define PCIX0_PIM1SA (PCIX0_CFGBASE + 0x00a4)
510#define PCIX0_PIM1LAL (PCIX0_CFGBASE + 0x00a8)
511#define PCIX0_PIM1LAH (PCIX0_CFGBASE + 0x00ac)
512#define PCIX0_PIM2SA (PCIX0_CFGBASE + 0x00b0)
513#define PCIX0_PIM2LAL (PCIX0_CFGBASE + 0x00b4)
514#define PCIX0_PIM2LAH (PCIX0_CFGBASE + 0x00b8)
515
516#define PCIX0_STS (PCIX0_CFGBASE + 0x00e0)
517
518/*
519 * Macros for accessing the indirect EBC registers
520 */
521#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
522#define mfebc(reg, data) mtdcr(ebccfga,reg);data = mfdcr(ebccfgd)
523
524/*
525 * Macros for accessing the indirect SDRAM controller registers
526 */
527#define mtsdram(reg, data) mtdcr(memcfga,reg);mtdcr(memcfgd,data)
528#define mfsdram(reg, data) mtdcr(memcfga,reg);data = mfdcr(memcfgd)
529
530
531#ifndef __ASSEMBLY__
532
533typedef struct
534{
535 unsigned long pllFwdDivA;
536 unsigned long pllFwdDivB;
537 unsigned long pllFbkDiv;
538 unsigned long pllOpbDiv;
539 unsigned long pllExtBusDiv;
540 unsigned long freqVCOMhz; /* in MHz */
541 unsigned long freqProcessor;
542 unsigned long freqPLB;
543 unsigned long freqOPB;
544 unsigned long freqEPB;
545} PPC440_SYS_INFO;
546
547#endif /* _ASMLANGUAGE */
548
549#define RESET_VECTOR 0xfffffffc
550#define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for cache
551 line aligned data. */
552
553#endif /* __PPC440_H__ */
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