1 /*----------------------------------------------------------------------------+
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.
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.
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.
18 | COPYRIGHT I B M CORPORATION 1999
19 | LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
20 +----------------------------------------------------------------------------*/
25 /*--------------------------------------------------------------------- */
26 /* Special Purpose Registers */
27 /*--------------------------------------------------------------------- */
28 #define srr2 0x3de /* save/restore register 2 */
29 #define srr3 0x3df /* save/restore register 3 */
30 #define dbsr 0x3f0 /* debug status register */
31 #define dbcr0 0x3f2 /* debug control register 0 */
32 #define dbcr1 0x3bd /* debug control register 1 */
33 #define iac1 0x3f4 /* instruction address comparator 1 */
34 #define iac2 0x3f5 /* instruction address comparator 2 */
35 #define iac3 0x3b4 /* instruction address comparator 3 */
36 #define iac4 0x3b5 /* instruction address comparator 4 */
37 #define dac1 0x3f6 /* data address comparator 1 */
38 #define dac2 0x3f7 /* data address comparator 2 */
39 #define dccr 0x3fa /* data cache control register */
40 #define iccr 0x3fb /* instruction cache control register */
41 #define esr 0x3d4 /* execption syndrome register */
42 #define dear 0x3d5 /* data exeption address register */
43 #define evpr 0x3d6 /* exeption vector prefix register */
44 #define tsr 0x3d8 /* timer status register */
45 #define tcr 0x3da /* timer control register */
46 #define pit 0x3db /* programmable interval timer */
47 #define sgr 0x3b9 /* storage guarded reg */
48 #define dcwr 0x3ba /* data cache write-thru reg*/
49 #define sler 0x3bb /* storage little-endian reg */
50 #define cdbcr 0x3d7 /* cache debug cntrl reg */
51 #define icdbdr 0x3d3 /* instr cache dbug data reg*/
52 #define ccr0 0x3b3 /* core configuration register */
53 #define dvc1 0x3b6 /* data value compare register 1 */
54 #define dvc2 0x3b7 /* data value compare register 2 */
55 #define pid 0x3b1 /* process ID */
56 #define su0r 0x3bc /* storage user-defined register 0 */
57 #define zpr 0x3b0 /* zone protection regsiter */
59 #define tbl 0x11c /* time base lower - privileged write */
60 #define tbu 0x11d /* time base upper - privileged write */
62 #define sprg4r 0x104 /* Special purpose general 4 - read only */
63 #define sprg5r 0x105 /* Special purpose general 5 - read only */
64 #define sprg6r 0x106 /* Special purpose general 6 - read only */
65 #define sprg7r 0x107 /* Special purpose general 7 - read only */
66 #define sprg4w 0x114 /* Special purpose general 4 - write only */
67 #define sprg5w 0x115 /* Special purpose general 5 - write only */
68 #define sprg6w 0x116 /* Special purpose general 6 - write only */
69 #define sprg7w 0x117 /* Special purpose general 7 - write only */
71 /******************************************************************************
72 * Special for PPC405GP
73 ******************************************************************************/
75 /******************************************************************************
77 ******************************************************************************/
78 #define DMA_DCR_BASE 0x100
79 #define dmacr0 (DMA_DCR_BASE+0x00) /* DMA channel control register 0 */
80 #define dmact0 (DMA_DCR_BASE+0x01) /* DMA count register 0 */
81 #define dmada0 (DMA_DCR_BASE+0x02) /* DMA destination address register 0 */
82 #define dmasa0 (DMA_DCR_BASE+0x03) /* DMA source address register 0 */
83 #define dmasb0 (DMA_DCR_BASE+0x04) /* DMA scatter/gather descriptor addr 0 */
84 #define dmacr1 (DMA_DCR_BASE+0x08) /* DMA channel control register 1 */
85 #define dmact1 (DMA_DCR_BASE+0x09) /* DMA count register 1 */
86 #define dmada1 (DMA_DCR_BASE+0x0a) /* DMA destination address register 1 */
87 #define dmasa1 (DMA_DCR_BASE+0x0b) /* DMA source address register 1 */
88 #define dmasb1 (DMA_DCR_BASE+0x0c) /* DMA scatter/gather descriptor addr 1 */
89 #define dmacr2 (DMA_DCR_BASE+0x10) /* DMA channel control register 2 */
90 #define dmact2 (DMA_DCR_BASE+0x11) /* DMA count register 2 */
91 #define dmada2 (DMA_DCR_BASE+0x12) /* DMA destination address register 2 */
92 #define dmasa2 (DMA_DCR_BASE+0x13) /* DMA source address register 2 */
93 #define dmasb2 (DMA_DCR_BASE+0x14) /* DMA scatter/gather descriptor addr 2 */
94 #define dmacr3 (DMA_DCR_BASE+0x18) /* DMA channel control register 3 */
95 #define dmact3 (DMA_DCR_BASE+0x19) /* DMA count register 3 */
96 #define dmada3 (DMA_DCR_BASE+0x1a) /* DMA destination address register 3 */
97 #define dmasa3 (DMA_DCR_BASE+0x1b) /* DMA source address register 3 */
98 #define dmasb3 (DMA_DCR_BASE+0x1c) /* DMA scatter/gather descriptor addr 3 */
99 #define dmasr (DMA_DCR_BASE+0x20) /* DMA status register */
100 #define dmasgc (DMA_DCR_BASE+0x23) /* DMA scatter/gather command register */
101 #define dmaadr (DMA_DCR_BASE+0x24) /* DMA address decode register */
103 /******************************************************************************
104 * Universal interrupt controller
105 ******************************************************************************/
106 #define UIC_DCR_BASE 0xc0
107 #define uicsr (UIC_DCR_BASE+0x0) /* UIC status */
108 #define uicsrs (UIC_DCR_BASE+0x1) /* UIC status set */
109 #define uicer (UIC_DCR_BASE+0x2) /* UIC enable */
110 #define uiccr (UIC_DCR_BASE+0x3) /* UIC critical */
111 #define uicpr (UIC_DCR_BASE+0x4) /* UIC polarity */
112 #define uictr (UIC_DCR_BASE+0x5) /* UIC triggering */
113 #define uicmsr (UIC_DCR_BASE+0x6) /* UIC masked status */
114 #define uicvr (UIC_DCR_BASE+0x7) /* UIC vector */
115 #define uicvcr (UIC_DCR_BASE+0x8) /* UIC vector configuration */
117 /*-----------------------------------------------------------------------------+
118 | Universal interrupt controller interrupts
119 +-----------------------------------------------------------------------------*/
120 #define UIC_UART0 0x80000000 /* UART 0 */
121 #define UIC_UART1 0x40000000 /* UART 1 */
122 #define UIC_IIC 0x20000000 /* IIC */
123 #define UIC_EXT_MAST 0x10000000 /* External Master */
124 #define UIC_PCI 0x08000000 /* PCI write to command reg */
125 #define UIC_DMA0 0x04000000 /* DMA chan. 0 */
126 #define UIC_DMA1 0x02000000 /* DMA chan. 1 */
127 #define UIC_DMA2 0x01000000 /* DMA chan. 2 */
128 #define UIC_DMA3 0x00800000 /* DMA chan. 3 */
129 #define UIC_EMAC_WAKE 0x00400000 /* EMAC wake up */
130 #define UIC_MAL_SERR 0x00200000 /* MAL SERR */
131 #define UIC_MAL_TXEOB 0x00100000 /* MAL TXEOB */
132 #define UIC_MAL_RXEOB 0x00080000 /* MAL RXEOB */
133 #define UIC_MAL_TXDE 0x00040000 /* MAL TXDE */
134 #define UIC_MAL_RXDE 0x00020000 /* MAL RXDE */
135 #define UIC_ENET 0x00010000 /* Ethernet */
136 #define UIC_EXT_PCI_SERR 0x00008000 /* External PCI SERR# */
137 #define UIC_ECC_CE 0x00004000 /* ECC Correctable Error */
138 #define UIC_PCI_PM 0x00002000 /* PCI Power Management */
139 #define UIC_EXT0 0x00000040 /* External interrupt 0 */
140 #define UIC_EXT1 0x00000020 /* External interrupt 1 */
141 #define UIC_EXT2 0x00000010 /* External interrupt 2 */
142 #define UIC_EXT3 0x00000008 /* External interrupt 3 */
143 #define UIC_EXT4 0x00000004 /* External interrupt 4 */
144 #define UIC_EXT5 0x00000002 /* External interrupt 5 */
145 #define UIC_EXT6 0x00000001 /* External interrupt 6 */
147 /******************************************************************************
149 ******************************************************************************/
150 #define SDRAM_DCR_BASE 0x10
151 #define memcfga (SDRAM_DCR_BASE+0x0) /* Memory configuration address reg */
152 #define memcfgd (SDRAM_DCR_BASE+0x1) /* Memory configuration data reg */
153 /* values for memcfga register - indirect addressing of these regs */
155 #define mem_besra 0x00 /* bus error syndrome reg a */
156 #define mem_besrsa 0x04 /* bus error syndrome reg set a */
157 #define mem_besrb 0x08 /* bus error syndrome reg b */
158 #define mem_besrsb 0x0c /* bus error syndrome reg set b */
159 #define mem_bear 0x10 /* bus error address reg */
161 #define mem_mcopt1 0x20 /* memory controller options 1 */
162 #define mem_rtr 0x30 /* refresh timer reg */
163 #define mem_pmit 0x34 /* power management idle timer */
164 #define mem_mb0cf 0x40 /* memory bank 0 configuration */
165 #define mem_mb1cf 0x44 /* memory bank 1 configuration */
166 #define mem_mb2cf 0x48 /* memory bank 2 configuration */
167 #define mem_mb3cf 0x4c /* memory bank 3 configuration */
168 #define mem_sdtr1 0x80 /* timing reg 1 */
170 #define mem_ecccf 0x94 /* ECC configuration */
171 #define mem_eccerr 0x98 /* ECC error status */
174 /******************************************************************************
175 * Decompression Controller
176 ******************************************************************************/
177 #define DECOMP_DCR_BASE 0x14
178 #define kiar (DECOMP_DCR_BASE+0x0) /* Decompression controller addr reg */
179 #define kidr (DECOMP_DCR_BASE+0x1) /* Decompression controller data reg */
180 /* values for kiar register - indirect addressing of these regs */
181 #define kitor0 0x00 /* index table origin register 0 */
182 #define kitor1 0x01 /* index table origin register 1 */
183 #define kitor2 0x02 /* index table origin register 2 */
184 #define kitor3 0x03 /* index table origin register 3 */
185 #define kaddr0 0x04 /* address decode definition regsiter 0 */
186 #define kaddr1 0x05 /* address decode definition regsiter 1 */
187 #define kconf 0x40 /* decompression core config register */
188 #define kid 0x41 /* decompression core ID register */
189 #define kver 0x42 /* decompression core version # reg */
190 #define kpear 0x50 /* bus error addr reg (PLB addr) */
191 #define kbear 0x51 /* bus error addr reg (DCP to EBIU addr)*/
192 #define kesr0 0x52 /* bus error status reg 0 (R/clear) */
193 #define kesr0s 0x53 /* bus error status reg 0 (set) */
194 /* There are 0x400 of the following registers, from krom0 to krom3ff*/
195 /* Only the first one is given here. */
196 #define krom0 0x400 /* SRAM/ROM read/write */
198 /******************************************************************************
200 ******************************************************************************/
201 #define POWERMAN_DCR_BASE 0xb8
202 #define cpmsr (POWERMAN_DCR_BASE+0x0) /* Power management status */
203 #define cpmer (POWERMAN_DCR_BASE+0x1) /* Power management enable */
204 #define cpmfr (POWERMAN_DCR_BASE+0x2) /* Power management force */
206 /******************************************************************************
207 * Extrnal Bus Controller
208 ******************************************************************************/
209 #define EBC_DCR_BASE 0x12
210 #define ebccfga (EBC_DCR_BASE+0x0) /* External bus controller addr reg */
211 #define ebccfgd (EBC_DCR_BASE+0x1) /* External bus controller data reg */
212 /* values for ebccfga register - indirect addressing of these regs */
213 #define pb0cr 0x00 /* periph bank 0 config reg */
214 #define pb1cr 0x01 /* periph bank 1 config reg */
215 #define pb2cr 0x02 /* periph bank 2 config reg */
216 #define pb3cr 0x03 /* periph bank 3 config reg */
217 #define pb4cr 0x04 /* periph bank 4 config reg */
218 #define pb5cr 0x05 /* periph bank 5 config reg */
219 #define pb6cr 0x06 /* periph bank 6 config reg */
220 #define pb7cr 0x07 /* periph bank 7 config reg */
221 #define pb0ap 0x10 /* periph bank 0 access parameters */
222 #define pb1ap 0x11 /* periph bank 1 access parameters */
223 #define pb2ap 0x12 /* periph bank 2 access parameters */
224 #define pb3ap 0x13 /* periph bank 3 access parameters */
225 #define pb4ap 0x14 /* periph bank 4 access parameters */
226 #define pb5ap 0x15 /* periph bank 5 access parameters */
227 #define pb6ap 0x16 /* periph bank 6 access parameters */
228 #define pb7ap 0x17 /* periph bank 7 access parameters */
229 #define pbear 0x20 /* periph bus error addr reg */
230 #define pbesr0 0x21 /* periph bus error status reg 0 */
231 #define pbesr1 0x22 /* periph bus error status reg 1 */
232 #define epcr 0x23 /* external periph control reg */
235 /******************************************************************************
237 ******************************************************************************/
238 #define CNTRL_DCR_BASE 0x0f0
239 #define cpc0_pllmr0 (CNTRL_DCR_BASE+0x0) /* PLL mode register 0 */
240 #define cpc0_boot (CNTRL_DCR_BASE+0x1) /* Clock status register */
241 #define cpc0_epctl (CNTRL_DCR_BASE+0x3) /* EMAC to PHY control register */
242 #define cpc0_pllmr1 (CNTRL_DCR_BASE+0x4) /* PLL mode register 1 */
243 #define cpc0_ucr (CNTRL_DCR_BASE+0x5) /* UART control register */
244 #define cpc0_pci (CNTRL_DCR_BASE+0x9) /* PCI control register */
246 #define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
247 #define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
248 #define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
249 #define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register*/
250 #define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
251 #define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
252 #define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
253 #define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
254 #define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
255 #define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
257 /* Bit definitions */
258 #define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */
259 #define PLLMR0_CPU_DIV_BYPASS 0x00000000
260 #define PLLMR0_CPU_DIV_2 0x00100000
261 #define PLLMR0_CPU_DIV_3 0x00200000
262 #define PLLMR0_CPU_DIV_4 0x00300000
264 #define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */
265 #define PLLMR0_CPU_PLB_DIV_1 0x00000000
266 #define PLLMR0_CPU_PLB_DIV_2 0x00010000
267 #define PLLMR0_CPU_PLB_DIV_3 0x00020000
268 #define PLLMR0_CPU_PLB_DIV_4 0x00030000
270 #define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */
271 #define PLLMR0_OPB_PLB_DIV_1 0x00000000
272 #define PLLMR0_OPB_PLB_DIV_2 0x00001000
273 #define PLLMR0_OPB_PLB_DIV_3 0x00002000
274 #define PLLMR0_OPB_PLB_DIV_4 0x00003000
276 #define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */
277 #define PLLMR0_EXB_PLB_DIV_2 0x00000000
278 #define PLLMR0_EXB_PLB_DIV_3 0x00000100
279 #define PLLMR0_EXB_PLB_DIV_4 0x00000200
280 #define PLLMR0_EXB_PLB_DIV_5 0x00000300
282 #define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */
283 #define PLLMR0_MAL_PLB_DIV_1 0x00000000
284 #define PLLMR0_MAL_PLB_DIV_2 0x00000010
285 #define PLLMR0_MAL_PLB_DIV_3 0x00000020
286 #define PLLMR0_MAL_PLB_DIV_4 0x00000030
288 #define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */
289 #define PLLMR0_PCI_PLB_DIV_1 0x00000000
290 #define PLLMR0_PCI_PLB_DIV_2 0x00000001
291 #define PLLMR0_PCI_PLB_DIV_3 0x00000002
292 #define PLLMR0_PCI_PLB_DIV_4 0x00000003
294 #define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */
295 #define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */
296 #define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */
297 #define PLLMR1_FBMUL_DIV_16 0x00000000
298 #define PLLMR1_FBMUL_DIV_1 0x00100000
299 #define PLLMR1_FBMUL_DIV_2 0x00200000
300 #define PLLMR1_FBMUL_DIV_3 0x00300000
301 #define PLLMR1_FBMUL_DIV_4 0x00400000
302 #define PLLMR1_FBMUL_DIV_5 0x00500000
303 #define PLLMR1_FBMUL_DIV_6 0x00600000
304 #define PLLMR1_FBMUL_DIV_7 0x00700000
305 #define PLLMR1_FBMUL_DIV_8 0x00800000
306 #define PLLMR1_FBMUL_DIV_9 0x00900000
307 #define PLLMR1_FBMUL_DIV_10 0x00A00000
308 #define PLLMR1_FBMUL_DIV_11 0x00B00000
309 #define PLLMR1_FBMUL_DIV_12 0x00C00000
310 #define PLLMR1_FBMUL_DIV_13 0x00D00000
311 #define PLLMR1_FBMUL_DIV_14 0x00E00000
312 #define PLLMR1_FBMUL_DIV_15 0x00F00000
314 #define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */
315 #define PLLMR1_FWDVA_DIV_8 0x00000000
316 #define PLLMR1_FWDVA_DIV_7 0x00010000
317 #define PLLMR1_FWDVA_DIV_6 0x00020000
318 #define PLLMR1_FWDVA_DIV_5 0x00030000
319 #define PLLMR1_FWDVA_DIV_4 0x00040000
320 #define PLLMR1_FWDVA_DIV_3 0x00050000
321 #define PLLMR1_FWDVA_DIV_2 0x00060000
322 #define PLLMR1_FWDVA_DIV_1 0x00070000
323 #define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */
324 #define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */
326 /* Defines for CPC0_EPRCSR register */
327 #define CPC0_EPRCSR_E0NFE 0x80000000
328 #define CPC0_EPRCSR_E1NFE 0x40000000
329 #define CPC0_EPRCSR_E1RPP 0x00000080
330 #define CPC0_EPRCSR_E0RPP 0x00000040
331 #define CPC0_EPRCSR_E1ERP 0x00000020
332 #define CPC0_EPRCSR_E0ERP 0x00000010
333 #define CPC0_EPRCSR_E1PCI 0x00000002
334 #define CPC0_EPRCSR_E0PCI 0x00000001
336 /* Defines for CPC0_PCI Register */
337 #define CPC0_PCI_SPE 0x00000010 /* PCIINT/WE select */
338 #define CPC0_PCI_HOST_CFG_EN 0x00000008 /* PCI host config Enable */
339 #define CPC0_PCI_ARBIT_EN 0x00000001 /* PCI Internal Arb Enabled*/
341 /* Defines for CPC0_BOOR Register */
342 #define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */
344 /* Defines for CPC0_PLLMR1 Register fields */
345 #define PLL_ACTIVE 0x80000000
346 #define CPC0_PLLMR1_SSCS 0x80000000
347 #define PLL_RESET 0x40000000
348 #define CPC0_PLLMR1_PLLR 0x40000000
349 /* Feedback multiplier */
350 #define PLL_FBKDIV 0x00F00000
351 #define CPC0_PLLMR1_FBDV 0x00F00000
352 #define PLL_FBKDIV_16 0x00000000
353 #define PLL_FBKDIV_1 0x00100000
354 #define PLL_FBKDIV_2 0x00200000
355 #define PLL_FBKDIV_3 0x00300000
356 #define PLL_FBKDIV_4 0x00400000
357 #define PLL_FBKDIV_5 0x00500000
358 #define PLL_FBKDIV_6 0x00600000
359 #define PLL_FBKDIV_7 0x00700000
360 #define PLL_FBKDIV_8 0x00800000
361 #define PLL_FBKDIV_9 0x00900000
362 #define PLL_FBKDIV_10 0x00A00000
363 #define PLL_FBKDIV_11 0x00B00000
364 #define PLL_FBKDIV_12 0x00C00000
365 #define PLL_FBKDIV_13 0x00D00000
366 #define PLL_FBKDIV_14 0x00E00000
367 #define PLL_FBKDIV_15 0x00F00000
368 /* Forward A divisor */
369 #define PLL_FWDDIVA 0x00070000
370 #define CPC0_PLLMR1_FWDVA 0x00070000
371 #define PLL_FWDDIVA_8 0x00000000
372 #define PLL_FWDDIVA_7 0x00010000
373 #define PLL_FWDDIVA_6 0x00020000
374 #define PLL_FWDDIVA_5 0x00030000
375 #define PLL_FWDDIVA_4 0x00040000
376 #define PLL_FWDDIVA_3 0x00050000
377 #define PLL_FWDDIVA_2 0x00060000
378 #define PLL_FWDDIVA_1 0x00070000
379 /* Forward B divisor */
380 #define PLL_FWDDIVB 0x00007000
381 #define CPC0_PLLMR1_FWDVB 0x00007000
382 #define PLL_FWDDIVB_8 0x00000000
383 #define PLL_FWDDIVB_7 0x00001000
384 #define PLL_FWDDIVB_6 0x00002000
385 #define PLL_FWDDIVB_5 0x00003000
386 #define PLL_FWDDIVB_4 0x00004000
387 #define PLL_FWDDIVB_3 0x00005000
388 #define PLL_FWDDIVB_2 0x00006000
389 #define PLL_FWDDIVB_1 0x00007000
391 #define PLL_TUNE_MASK 0x000003FF
392 #define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
393 #define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
394 #define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
395 #define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
396 #define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
397 #define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
398 #define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
400 /* Defines for CPC0_PLLMR0 Register fields */
402 #define PLL_CPUDIV 0x00300000
403 #define CPC0_PLLMR0_CCDV 0x00300000
404 #define PLL_CPUDIV_1 0x00000000
405 #define PLL_CPUDIV_2 0x00100000
406 #define PLL_CPUDIV_3 0x00200000
407 #define PLL_CPUDIV_4 0x00300000
409 #define PLL_PLBDIV 0x00030000
410 #define CPC0_PLLMR0_CBDV 0x00030000
411 #define PLL_PLBDIV_1 0x00000000
412 #define PLL_PLBDIV_2 0x00010000
413 #define PLL_PLBDIV_3 0x00020000
414 #define PLL_PLBDIV_4 0x00030000
416 #define PLL_OPBDIV 0x00003000
417 #define CPC0_PLLMR0_OPDV 0x00003000
418 #define PLL_OPBDIV_1 0x00000000
419 #define PLL_OPBDIV_2 0x00001000
420 #define PLL_OPBDIV_3 0x00002000
421 #define PLL_OPBDIV_4 0x00003000
423 #define PLL_EXTBUSDIV 0x00000300
424 #define CPC0_PLLMR0_EPDV 0x00000300
425 #define PLL_EXTBUSDIV_2 0x00000000
426 #define PLL_EXTBUSDIV_3 0x00000100
427 #define PLL_EXTBUSDIV_4 0x00000200
428 #define PLL_EXTBUSDIV_5 0x00000300
430 #define PLL_MALDIV 0x00000030
431 #define CPC0_PLLMR0_MPDV 0x00000030
432 #define PLL_MALDIV_1 0x00000000
433 #define PLL_MALDIV_2 0x00000010
434 #define PLL_MALDIV_3 0x00000020
435 #define PLL_MALDIV_4 0x00000030
437 #define PLL_PCIDIV 0x00000003
438 #define CPC0_PLLMR0_PPFD 0x00000003
439 #define PLL_PCIDIV_1 0x00000000
440 #define PLL_PCIDIV_2 0x00000001
441 #define PLL_PCIDIV_3 0x00000002
442 #define PLL_PCIDIV_4 0x00000003
445 *-------------------------------------------------------------------------------
446 * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
447 * assuming a 33.3MHz input clock to the 405EP.
448 *-------------------------------------------------------------------------------
450 #define PLLMR0_266_133_66 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
451 PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
452 PLL_MALDIV_1 | PLL_PCIDIV_4)
453 #define PLLMR1_266_133_66 (PLL_FBKDIV_8 | \
454 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
455 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
457 #define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
458 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
459 PLL_MALDIV_1 | PLL_PCIDIV_4)
460 #define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \
461 PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
462 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
463 #define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
464 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
465 PLL_MALDIV_1 | PLL_PCIDIV_4)
466 #define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
467 PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
468 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
469 #define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
470 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
471 PLL_MALDIV_1 | PLL_PCIDIV_4)
472 #define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \
473 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
474 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
477 * PLL Voltage Controlled Oscillator (VCO) definitions
478 * Maximum and minimum values (in MHz) for correct PLL operation.
482 #else /* #ifdef CONFIG_405EP */
483 /******************************************************************************
485 ******************************************************************************/
486 #define CNTRL_DCR_BASE 0x0b0
487 #define pllmd (CNTRL_DCR_BASE+0x0) /* PLL mode register */
488 #define cntrl0 (CNTRL_DCR_BASE+0x1) /* Control 0 register */
489 #define cntrl1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */
490 #define reset (CNTRL_DCR_BASE+0x3) /* reset register */
491 #define strap (CNTRL_DCR_BASE+0x4) /* strap register */
493 #define ecr (0xaa) /* edge conditioner register (405gpr) */
495 /* Bit definitions */
496 #define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
497 #define PLLMR_FWD_DIV_BYPASS 0xE0000000
498 #define PLLMR_FWD_DIV_3 0xA0000000
499 #define PLLMR_FWD_DIV_4 0x80000000
500 #define PLLMR_FWD_DIV_6 0x40000000
502 #define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */
503 #define PLLMR_FB_DIV_1 0x02000000
504 #define PLLMR_FB_DIV_2 0x04000000
505 #define PLLMR_FB_DIV_3 0x06000000
506 #define PLLMR_FB_DIV_4 0x08000000
508 #define PLLMR_TUNING_MASK 0x01F80000
510 #define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */
511 #define PLLMR_CPU_PLB_DIV_1 0x00000000
512 #define PLLMR_CPU_PLB_DIV_2 0x00020000
513 #define PLLMR_CPU_PLB_DIV_3 0x00040000
514 #define PLLMR_CPU_PLB_DIV_4 0x00060000
516 #define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */
517 #define PLLMR_OPB_PLB_DIV_1 0x00000000
518 #define PLLMR_OPB_PLB_DIV_2 0x00008000
519 #define PLLMR_OPB_PLB_DIV_3 0x00010000
520 #define PLLMR_OPB_PLB_DIV_4 0x00018000
522 #define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */
523 #define PLLMR_PCI_PLB_DIV_1 0x00000000
524 #define PLLMR_PCI_PLB_DIV_2 0x00002000
525 #define PLLMR_PCI_PLB_DIV_3 0x00004000
526 #define PLLMR_PCI_PLB_DIV_4 0x00006000
528 #define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */
529 #define PLLMR_EXB_PLB_DIV_2 0x00000000
530 #define PLLMR_EXB_PLB_DIV_3 0x00000800
531 #define PLLMR_EXB_PLB_DIV_4 0x00001000
532 #define PLLMR_EXB_PLB_DIV_5 0x00001800
534 /* definitions for PPC405GPr (new mode strapping) */
535 #define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */
537 #define PSR_PLL_FWD_MASK 0xC0000000
538 #define PSR_PLL_FDBACK_MASK 0x30000000
539 #define PSR_PLL_TUNING_MASK 0x0E000000
540 #define PSR_PLB_CPU_MASK 0x01800000
541 #define PSR_OPB_PLB_MASK 0x00600000
542 #define PSR_PCI_PLB_MASK 0x00180000
543 #define PSR_EB_PLB_MASK 0x00060000
544 #define PSR_ROM_WIDTH_MASK 0x00018000
545 #define PSR_ROM_LOC 0x00004000
546 #define PSR_PCI_ASYNC_EN 0x00001000
547 #define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */
548 #define PSR_PCI_ARBIT_EN 0x00000400
549 #define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */
552 * PLL Voltage Controlled Oscillator (VCO) definitions
553 * Maximum and minimum values (in MHz) for correct PLL operation.
557 #endif /* #ifdef CONFIG_405EP */
559 /******************************************************************************
560 * Memory Access Layer
561 ******************************************************************************/
562 #define MAL_DCR_BASE 0x180
563 #define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */
564 #define malesr (MAL_DCR_BASE+0x01) /* Error Status reg (Read/Clear) */
565 #define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */
566 #define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */
567 #define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set) */
568 #define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */
569 #define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */
570 #define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */
571 #define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set) */
572 #define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */
573 #define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */
574 #define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */
575 #define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg */
576 #define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg */
577 #define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg */
578 #define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */
580 /*-----------------------------------------------------------------------------
581 | IIC Register Offsets
582 '----------------------------------------------------------------------------*/
583 #define IICMDBUF 0x00
584 #define IICSDBUF 0x02
585 #define IICLMADR 0x04
586 #define IICHMADR 0x05
588 #define IICMDCNTL 0x07
590 #define IICEXTSTS 0x09
591 #define IICLSADR 0x0A
592 #define IICHSADR 0x0B
593 #define IICCLKDIV 0x0C
594 #define IICINTRMSK 0x0D
595 #define IICXFRCNT 0x0E
596 #define IICXTCNTLSS 0x0F
597 #define IICDIRECTCNTL 0x10
599 /*-----------------------------------------------------------------------------
600 | UART Register Offsets
601 '----------------------------------------------------------------------------*/
602 #define DATA_REG 0x00
605 #define INT_ENABLE 0x01
606 #define FIFO_CONTROL 0x02
607 #define LINE_CONTROL 0x03
608 #define MODEM_CONTROL 0x04
609 #define LINE_STATUS 0x05
610 #define MODEM_STATUS 0x06
613 /******************************************************************************
615 ******************************************************************************/
616 #define OCM_DCR_BASE 0x018
617 #define ocmisarc (OCM_DCR_BASE+0x00) /* OCM I-side address compare reg */
618 #define ocmiscntl (OCM_DCR_BASE+0x01) /* OCM I-side control reg */
619 #define ocmdsarc (OCM_DCR_BASE+0x02) /* OCM D-side address compare reg */
620 #define ocmdscntl (OCM_DCR_BASE+0x03) /* OCM D-side control reg */
622 /******************************************************************************
623 * GPIO macro register defines
624 ******************************************************************************/
625 #define GPIO_BASE 0xEF600700
626 #define GPIO0_OR (GPIO_BASE+0x0)
627 #define GPIO0_TCR (GPIO_BASE+0x4)
628 #define GPIO0_OSRH (GPIO_BASE+0x8)
629 #define GPIO0_OSRL (GPIO_BASE+0xC)
630 #define GPIO0_TSRH (GPIO_BASE+0x10)
631 #define GPIO0_TSRL (GPIO_BASE+0x14)
632 #define GPIO0_ODR (GPIO_BASE+0x18)
633 #define GPIO0_IR (GPIO_BASE+0x1C)
634 #define GPIO0_RR1 (GPIO_BASE+0x20)
635 #define GPIO0_RR2 (GPIO_BASE+0x24)
636 #define GPIO0_ISR1H (GPIO_BASE+0x30)
637 #define GPIO0_ISR1L (GPIO_BASE+0x34)
638 #define GPIO0_ISR2H (GPIO_BASE+0x38)
639 #define GPIO0_ISR2L (GPIO_BASE+0x3C)
643 * Macro for accessing the indirect EBC register
645 #define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
646 #define mfebc(reg, data) mtdcr(ebccfga,reg);data = mfdcr(ebccfgd)
653 unsigned long pllFwdDiv;
654 unsigned long pllFwdDivB;
655 unsigned long pllFbkDiv;
656 unsigned long pllPlbDiv;
657 unsigned long pllPciDiv;
658 unsigned long pllExtBusDiv;
659 unsigned long pllOpbDiv;
660 unsigned long freqVCOMhz; /* in MHz */
661 unsigned long freqProcessor;
662 unsigned long freqPLB;
663 unsigned long freqPCI;
664 unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */
665 unsigned long pciClkSync; /* PCI clock is synchronous */
668 #endif /* _ASMLANGUAGE */
670 #define RESET_VECTOR 0xfffffffc
671 #define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for cache
672 line aligned data. */
674 #endif /* __PPC405_H__ */
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