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git.ipfire.org Git - people/ms/u-boot.git/blob - include/ppc405.h
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 /* Ethernet0 */
136 #define UIC_ENET1 0x00004000 /* Ethernet1 on 405EP */
137 #define UIC_ECC_CE 0x00004000 /* ECC Correctable Error on 405GP */
138 #define UIC_EXT_PCI_SERR 0x00008000 /* External PCI SERR# */
139 #define UIC_PCI_PM 0x00002000 /* PCI Power Management */
140 #define UIC_EXT0 0x00000040 /* External interrupt 0 */
141 #define UIC_EXT1 0x00000020 /* External interrupt 1 */
142 #define UIC_EXT2 0x00000010 /* External interrupt 2 */
143 #define UIC_EXT3 0x00000008 /* External interrupt 3 */
144 #define UIC_EXT4 0x00000004 /* External interrupt 4 */
145 #define UIC_EXT5 0x00000002 /* External interrupt 5 */
146 #define UIC_EXT6 0x00000001 /* External interrupt 6 */
148 /******************************************************************************
150 ******************************************************************************/
151 #define SDRAM_DCR_BASE 0x10
152 #define memcfga (SDRAM_DCR_BASE+0x0) /* Memory configuration address reg */
153 #define memcfgd (SDRAM_DCR_BASE+0x1) /* Memory configuration data reg */
154 /* values for memcfga register - indirect addressing of these regs */
156 #define mem_besra 0x00 /* bus error syndrome reg a */
157 #define mem_besrsa 0x04 /* bus error syndrome reg set a */
158 #define mem_besrb 0x08 /* bus error syndrome reg b */
159 #define mem_besrsb 0x0c /* bus error syndrome reg set b */
160 #define mem_bear 0x10 /* bus error address reg */
162 #define mem_mcopt1 0x20 /* memory controller options 1 */
163 #define mem_status 0x24 /* memory status */
164 #define mem_rtr 0x30 /* refresh timer reg */
165 #define mem_pmit 0x34 /* power management idle timer */
166 #define mem_mb0cf 0x40 /* memory bank 0 configuration */
167 #define mem_mb1cf 0x44 /* memory bank 1 configuration */
169 #define mem_mb2cf 0x48 /* memory bank 2 configuration */
170 #define mem_mb3cf 0x4c /* memory bank 3 configuration */
172 #define mem_sdtr1 0x80 /* timing reg 1 */
174 #define mem_ecccf 0x94 /* ECC configuration */
175 #define mem_eccerr 0x98 /* ECC error status */
179 /******************************************************************************
180 * Decompression Controller
181 ******************************************************************************/
182 #define DECOMP_DCR_BASE 0x14
183 #define kiar (DECOMP_DCR_BASE+0x0) /* Decompression controller addr reg */
184 #define kidr (DECOMP_DCR_BASE+0x1) /* Decompression controller data reg */
185 /* values for kiar register - indirect addressing of these regs */
186 #define kitor0 0x00 /* index table origin register 0 */
187 #define kitor1 0x01 /* index table origin register 1 */
188 #define kitor2 0x02 /* index table origin register 2 */
189 #define kitor3 0x03 /* index table origin register 3 */
190 #define kaddr0 0x04 /* address decode definition regsiter 0 */
191 #define kaddr1 0x05 /* address decode definition regsiter 1 */
192 #define kconf 0x40 /* decompression core config register */
193 #define kid 0x41 /* decompression core ID register */
194 #define kver 0x42 /* decompression core version # reg */
195 #define kpear 0x50 /* bus error addr reg (PLB addr) */
196 #define kbear 0x51 /* bus error addr reg (DCP to EBIU addr)*/
197 #define kesr0 0x52 /* bus error status reg 0 (R/clear) */
198 #define kesr0s 0x53 /* bus error status reg 0 (set) */
199 /* There are 0x400 of the following registers, from krom0 to krom3ff*/
200 /* Only the first one is given here. */
201 #define krom0 0x400 /* SRAM/ROM read/write */
204 /******************************************************************************
206 ******************************************************************************/
207 #define POWERMAN_DCR_BASE 0xb8
208 #define cpmsr (POWERMAN_DCR_BASE+0x0) /* Power management status */
209 #define cpmer (POWERMAN_DCR_BASE+0x1) /* Power management enable */
210 #define cpmfr (POWERMAN_DCR_BASE+0x2) /* Power management force */
212 /******************************************************************************
213 * Extrnal Bus Controller
214 ******************************************************************************/
215 #define EBC_DCR_BASE 0x12
216 #define ebccfga (EBC_DCR_BASE+0x0) /* External bus controller addr reg */
217 #define ebccfgd (EBC_DCR_BASE+0x1) /* External bus controller data reg */
218 /* values for ebccfga register - indirect addressing of these regs */
219 #define pb0cr 0x00 /* periph bank 0 config reg */
220 #define pb1cr 0x01 /* periph bank 1 config reg */
221 #define pb2cr 0x02 /* periph bank 2 config reg */
222 #define pb3cr 0x03 /* periph bank 3 config reg */
223 #define pb4cr 0x04 /* periph bank 4 config reg */
225 #define pb5cr 0x05 /* periph bank 5 config reg */
226 #define pb6cr 0x06 /* periph bank 6 config reg */
227 #define pb7cr 0x07 /* periph bank 7 config reg */
229 #define pb0ap 0x10 /* periph bank 0 access parameters */
230 #define pb1ap 0x11 /* periph bank 1 access parameters */
231 #define pb2ap 0x12 /* periph bank 2 access parameters */
232 #define pb3ap 0x13 /* periph bank 3 access parameters */
233 #define pb4ap 0x14 /* periph bank 4 access parameters */
235 #define pb5ap 0x15 /* periph bank 5 access parameters */
236 #define pb6ap 0x16 /* periph bank 6 access parameters */
237 #define pb7ap 0x17 /* periph bank 7 access parameters */
239 #define pbear 0x20 /* periph bus error addr reg */
240 #define pbesr0 0x21 /* periph bus error status reg 0 */
241 #define pbesr1 0x22 /* periph bus error status reg 1 */
242 #define epcr 0x23 /* external periph control reg */
245 /******************************************************************************
247 ******************************************************************************/
248 #define CNTRL_DCR_BASE 0x0f0
249 #define cpc0_pllmr0 (CNTRL_DCR_BASE+0x0) /* PLL mode register 0 */
250 #define cpc0_boot (CNTRL_DCR_BASE+0x1) /* Clock status register */
251 #define cpc0_epctl (CNTRL_DCR_BASE+0x3) /* EMAC to PHY control register */
252 #define cpc0_pllmr1 (CNTRL_DCR_BASE+0x4) /* PLL mode register 1 */
253 #define cpc0_ucr (CNTRL_DCR_BASE+0x5) /* UART control register */
254 #define cpc0_pci (CNTRL_DCR_BASE+0x9) /* PCI control register */
256 #define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */
257 #define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */
258 #define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */
259 #define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register*/
260 #define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */
261 #define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */
262 #define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */
263 #define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */
264 #define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */
265 #define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */
267 /* Bit definitions */
268 #define PLLMR0_CPU_DIV_MASK 0x00300000 /* CPU clock divider */
269 #define PLLMR0_CPU_DIV_BYPASS 0x00000000
270 #define PLLMR0_CPU_DIV_2 0x00100000
271 #define PLLMR0_CPU_DIV_3 0x00200000
272 #define PLLMR0_CPU_DIV_4 0x00300000
274 #define PLLMR0_CPU_TO_PLB_MASK 0x00030000 /* CPU:PLB Frequency Divisor */
275 #define PLLMR0_CPU_PLB_DIV_1 0x00000000
276 #define PLLMR0_CPU_PLB_DIV_2 0x00010000
277 #define PLLMR0_CPU_PLB_DIV_3 0x00020000
278 #define PLLMR0_CPU_PLB_DIV_4 0x00030000
280 #define PLLMR0_OPB_TO_PLB_MASK 0x00003000 /* OPB:PLB Frequency Divisor */
281 #define PLLMR0_OPB_PLB_DIV_1 0x00000000
282 #define PLLMR0_OPB_PLB_DIV_2 0x00001000
283 #define PLLMR0_OPB_PLB_DIV_3 0x00002000
284 #define PLLMR0_OPB_PLB_DIV_4 0x00003000
286 #define PLLMR0_EXB_TO_PLB_MASK 0x00000300 /* External Bus:PLB Divisor */
287 #define PLLMR0_EXB_PLB_DIV_2 0x00000000
288 #define PLLMR0_EXB_PLB_DIV_3 0x00000100
289 #define PLLMR0_EXB_PLB_DIV_4 0x00000200
290 #define PLLMR0_EXB_PLB_DIV_5 0x00000300
292 #define PLLMR0_MAL_TO_PLB_MASK 0x00000030 /* MAL:PLB Divisor */
293 #define PLLMR0_MAL_PLB_DIV_1 0x00000000
294 #define PLLMR0_MAL_PLB_DIV_2 0x00000010
295 #define PLLMR0_MAL_PLB_DIV_3 0x00000020
296 #define PLLMR0_MAL_PLB_DIV_4 0x00000030
298 #define PLLMR0_PCI_TO_PLB_MASK 0x00000003 /* PCI:PLB Frequency Divisor */
299 #define PLLMR0_PCI_PLB_DIV_1 0x00000000
300 #define PLLMR0_PCI_PLB_DIV_2 0x00000001
301 #define PLLMR0_PCI_PLB_DIV_3 0x00000002
302 #define PLLMR0_PCI_PLB_DIV_4 0x00000003
304 #define PLLMR1_SSCS_MASK 0x80000000 /* Select system clock source */
305 #define PLLMR1_PLLR_MASK 0x40000000 /* PLL reset */
306 #define PLLMR1_FBMUL_MASK 0x00F00000 /* PLL feedback multiplier value */
307 #define PLLMR1_FBMUL_DIV_16 0x00000000
308 #define PLLMR1_FBMUL_DIV_1 0x00100000
309 #define PLLMR1_FBMUL_DIV_2 0x00200000
310 #define PLLMR1_FBMUL_DIV_3 0x00300000
311 #define PLLMR1_FBMUL_DIV_4 0x00400000
312 #define PLLMR1_FBMUL_DIV_5 0x00500000
313 #define PLLMR1_FBMUL_DIV_6 0x00600000
314 #define PLLMR1_FBMUL_DIV_7 0x00700000
315 #define PLLMR1_FBMUL_DIV_8 0x00800000
316 #define PLLMR1_FBMUL_DIV_9 0x00900000
317 #define PLLMR1_FBMUL_DIV_10 0x00A00000
318 #define PLLMR1_FBMUL_DIV_11 0x00B00000
319 #define PLLMR1_FBMUL_DIV_12 0x00C00000
320 #define PLLMR1_FBMUL_DIV_13 0x00D00000
321 #define PLLMR1_FBMUL_DIV_14 0x00E00000
322 #define PLLMR1_FBMUL_DIV_15 0x00F00000
324 #define PLLMR1_FWDVA_MASK 0x00070000 /* PLL forward divider A value */
325 #define PLLMR1_FWDVA_DIV_8 0x00000000
326 #define PLLMR1_FWDVA_DIV_7 0x00010000
327 #define PLLMR1_FWDVA_DIV_6 0x00020000
328 #define PLLMR1_FWDVA_DIV_5 0x00030000
329 #define PLLMR1_FWDVA_DIV_4 0x00040000
330 #define PLLMR1_FWDVA_DIV_3 0x00050000
331 #define PLLMR1_FWDVA_DIV_2 0x00060000
332 #define PLLMR1_FWDVA_DIV_1 0x00070000
333 #define PLLMR1_FWDVB_MASK 0x00007000 /* PLL forward divider B value */
334 #define PLLMR1_TUNING_MASK 0x000003FF /* PLL tune bits */
336 /* Defines for CPC0_EPRCSR register */
337 #define CPC0_EPRCSR_E0NFE 0x80000000
338 #define CPC0_EPRCSR_E1NFE 0x40000000
339 #define CPC0_EPRCSR_E1RPP 0x00000080
340 #define CPC0_EPRCSR_E0RPP 0x00000040
341 #define CPC0_EPRCSR_E1ERP 0x00000020
342 #define CPC0_EPRCSR_E0ERP 0x00000010
343 #define CPC0_EPRCSR_E1PCI 0x00000002
344 #define CPC0_EPRCSR_E0PCI 0x00000001
346 /* Defines for CPC0_PCI Register */
347 #define CPC0_PCI_SPE 0x00000010 /* PCIINT/WE select */
348 #define CPC0_PCI_HOST_CFG_EN 0x00000008 /* PCI host config Enable */
349 #define CPC0_PCI_ARBIT_EN 0x00000001 /* PCI Internal Arb Enabled*/
351 /* Defines for CPC0_BOOR Register */
352 #define CPC0_BOOT_SEP 0x00000002 /* serial EEPROM present */
354 /* Defines for CPC0_PLLMR1 Register fields */
355 #define PLL_ACTIVE 0x80000000
356 #define CPC0_PLLMR1_SSCS 0x80000000
357 #define PLL_RESET 0x40000000
358 #define CPC0_PLLMR1_PLLR 0x40000000
359 /* Feedback multiplier */
360 #define PLL_FBKDIV 0x00F00000
361 #define CPC0_PLLMR1_FBDV 0x00F00000
362 #define PLL_FBKDIV_16 0x00000000
363 #define PLL_FBKDIV_1 0x00100000
364 #define PLL_FBKDIV_2 0x00200000
365 #define PLL_FBKDIV_3 0x00300000
366 #define PLL_FBKDIV_4 0x00400000
367 #define PLL_FBKDIV_5 0x00500000
368 #define PLL_FBKDIV_6 0x00600000
369 #define PLL_FBKDIV_7 0x00700000
370 #define PLL_FBKDIV_8 0x00800000
371 #define PLL_FBKDIV_9 0x00900000
372 #define PLL_FBKDIV_10 0x00A00000
373 #define PLL_FBKDIV_11 0x00B00000
374 #define PLL_FBKDIV_12 0x00C00000
375 #define PLL_FBKDIV_13 0x00D00000
376 #define PLL_FBKDIV_14 0x00E00000
377 #define PLL_FBKDIV_15 0x00F00000
378 /* Forward A divisor */
379 #define PLL_FWDDIVA 0x00070000
380 #define CPC0_PLLMR1_FWDVA 0x00070000
381 #define PLL_FWDDIVA_8 0x00000000
382 #define PLL_FWDDIVA_7 0x00010000
383 #define PLL_FWDDIVA_6 0x00020000
384 #define PLL_FWDDIVA_5 0x00030000
385 #define PLL_FWDDIVA_4 0x00040000
386 #define PLL_FWDDIVA_3 0x00050000
387 #define PLL_FWDDIVA_2 0x00060000
388 #define PLL_FWDDIVA_1 0x00070000
389 /* Forward B divisor */
390 #define PLL_FWDDIVB 0x00007000
391 #define CPC0_PLLMR1_FWDVB 0x00007000
392 #define PLL_FWDDIVB_8 0x00000000
393 #define PLL_FWDDIVB_7 0x00001000
394 #define PLL_FWDDIVB_6 0x00002000
395 #define PLL_FWDDIVB_5 0x00003000
396 #define PLL_FWDDIVB_4 0x00004000
397 #define PLL_FWDDIVB_3 0x00005000
398 #define PLL_FWDDIVB_2 0x00006000
399 #define PLL_FWDDIVB_1 0x00007000
401 #define PLL_TUNE_MASK 0x000003FF
402 #define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */
403 #define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */
404 #define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */
405 #define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */
406 #define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */
407 #define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */
408 #define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */
410 /* Defines for CPC0_PLLMR0 Register fields */
412 #define PLL_CPUDIV 0x00300000
413 #define CPC0_PLLMR0_CCDV 0x00300000
414 #define PLL_CPUDIV_1 0x00000000
415 #define PLL_CPUDIV_2 0x00100000
416 #define PLL_CPUDIV_3 0x00200000
417 #define PLL_CPUDIV_4 0x00300000
419 #define PLL_PLBDIV 0x00030000
420 #define CPC0_PLLMR0_CBDV 0x00030000
421 #define PLL_PLBDIV_1 0x00000000
422 #define PLL_PLBDIV_2 0x00010000
423 #define PLL_PLBDIV_3 0x00020000
424 #define PLL_PLBDIV_4 0x00030000
426 #define PLL_OPBDIV 0x00003000
427 #define CPC0_PLLMR0_OPDV 0x00003000
428 #define PLL_OPBDIV_1 0x00000000
429 #define PLL_OPBDIV_2 0x00001000
430 #define PLL_OPBDIV_3 0x00002000
431 #define PLL_OPBDIV_4 0x00003000
433 #define PLL_EXTBUSDIV 0x00000300
434 #define CPC0_PLLMR0_EPDV 0x00000300
435 #define PLL_EXTBUSDIV_2 0x00000000
436 #define PLL_EXTBUSDIV_3 0x00000100
437 #define PLL_EXTBUSDIV_4 0x00000200
438 #define PLL_EXTBUSDIV_5 0x00000300
440 #define PLL_MALDIV 0x00000030
441 #define CPC0_PLLMR0_MPDV 0x00000030
442 #define PLL_MALDIV_1 0x00000000
443 #define PLL_MALDIV_2 0x00000010
444 #define PLL_MALDIV_3 0x00000020
445 #define PLL_MALDIV_4 0x00000030
447 #define PLL_PCIDIV 0x00000003
448 #define CPC0_PLLMR0_PPFD 0x00000003
449 #define PLL_PCIDIV_1 0x00000000
450 #define PLL_PCIDIV_2 0x00000001
451 #define PLL_PCIDIV_3 0x00000002
452 #define PLL_PCIDIV_4 0x00000003
455 *-------------------------------------------------------------------------------
456 * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
457 * assuming a 33.3MHz input clock to the 405EP.
458 *-------------------------------------------------------------------------------
460 #define PLLMR0_266_133_66 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
461 PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
462 PLL_MALDIV_1 | PLL_PCIDIV_4)
463 #define PLLMR1_266_133_66 (PLL_FBKDIV_8 | \
464 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
465 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
467 #define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \
468 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
469 PLL_MALDIV_1 | PLL_PCIDIV_4)
470 #define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \
471 PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \
472 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
473 #define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
474 PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \
475 PLL_MALDIV_1 | PLL_PCIDIV_4)
476 #define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \
477 PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \
478 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
479 #define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \
480 PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \
481 PLL_MALDIV_1 | PLL_PCIDIV_4)
482 #define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \
483 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
484 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
485 #define PLLMR0_266_66_33_33 (PLL_CPUDIV_1 | PLL_PLBDIV_4 | \
486 PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
487 PLL_MALDIV_1 | PLL_PCIDIV_2)
488 #define PLLMR1_266_66_33_33 (PLL_FBKDIV_8 | \
489 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
490 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
493 * PLL Voltage Controlled Oscillator (VCO) definitions
494 * Maximum and minimum values (in MHz) for correct PLL operation.
498 #else /* #ifdef CONFIG_405EP */
499 /******************************************************************************
501 ******************************************************************************/
502 #define CNTRL_DCR_BASE 0x0b0
503 #define pllmd (CNTRL_DCR_BASE+0x0) /* PLL mode register */
504 #define cntrl0 (CNTRL_DCR_BASE+0x1) /* Control 0 register */
505 #define cntrl1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */
506 #define reset (CNTRL_DCR_BASE+0x3) /* reset register */
507 #define strap (CNTRL_DCR_BASE+0x4) /* strap register */
509 #define ecr (0xaa) /* edge conditioner register (405gpr) */
511 /* Bit definitions */
512 #define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
513 #define PLLMR_FWD_DIV_BYPASS 0xE0000000
514 #define PLLMR_FWD_DIV_3 0xA0000000
515 #define PLLMR_FWD_DIV_4 0x80000000
516 #define PLLMR_FWD_DIV_6 0x40000000
518 #define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */
519 #define PLLMR_FB_DIV_1 0x02000000
520 #define PLLMR_FB_DIV_2 0x04000000
521 #define PLLMR_FB_DIV_3 0x06000000
522 #define PLLMR_FB_DIV_4 0x08000000
524 #define PLLMR_TUNING_MASK 0x01F80000
526 #define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */
527 #define PLLMR_CPU_PLB_DIV_1 0x00000000
528 #define PLLMR_CPU_PLB_DIV_2 0x00020000
529 #define PLLMR_CPU_PLB_DIV_3 0x00040000
530 #define PLLMR_CPU_PLB_DIV_4 0x00060000
532 #define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */
533 #define PLLMR_OPB_PLB_DIV_1 0x00000000
534 #define PLLMR_OPB_PLB_DIV_2 0x00008000
535 #define PLLMR_OPB_PLB_DIV_3 0x00010000
536 #define PLLMR_OPB_PLB_DIV_4 0x00018000
538 #define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */
539 #define PLLMR_PCI_PLB_DIV_1 0x00000000
540 #define PLLMR_PCI_PLB_DIV_2 0x00002000
541 #define PLLMR_PCI_PLB_DIV_3 0x00004000
542 #define PLLMR_PCI_PLB_DIV_4 0x00006000
544 #define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */
545 #define PLLMR_EXB_PLB_DIV_2 0x00000000
546 #define PLLMR_EXB_PLB_DIV_3 0x00000800
547 #define PLLMR_EXB_PLB_DIV_4 0x00001000
548 #define PLLMR_EXB_PLB_DIV_5 0x00001800
550 /* definitions for PPC405GPr (new mode strapping) */
551 #define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */
553 #define PSR_PLL_FWD_MASK 0xC0000000
554 #define PSR_PLL_FDBACK_MASK 0x30000000
555 #define PSR_PLL_TUNING_MASK 0x0E000000
556 #define PSR_PLB_CPU_MASK 0x01800000
557 #define PSR_OPB_PLB_MASK 0x00600000
558 #define PSR_PCI_PLB_MASK 0x00180000
559 #define PSR_EB_PLB_MASK 0x00060000
560 #define PSR_ROM_WIDTH_MASK 0x00018000
561 #define PSR_ROM_LOC 0x00004000
562 #define PSR_PCI_ASYNC_EN 0x00001000
563 #define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */
564 #define PSR_PCI_ARBIT_EN 0x00000400
565 #define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */
567 #ifndef CONFIG_IOP480
569 * PLL Voltage Controlled Oscillator (VCO) definitions
570 * Maximum and minimum values (in MHz) for correct PLL operation.
574 #endif /* #ifndef CONFIG_IOP480 */
575 #endif /* #ifdef CONFIG_405EP */
577 /******************************************************************************
578 * Memory Access Layer
579 ******************************************************************************/
580 #define MAL_DCR_BASE 0x180
581 #define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */
582 #define malesr (MAL_DCR_BASE+0x01) /* Error Status reg (Read/Clear) */
583 #define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */
584 #define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */
585 #define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set) */
586 #define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */
587 #define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */
588 #define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */
589 #define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set) */
590 #define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */
591 #define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */
592 #define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */
593 #define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg */
594 #define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg */
595 #define maltxctp2r (MAL_DCR_BASE+0x22) /* TX 2 Channel table pointer reg */
596 #define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg */
597 #define malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table pointer reg */
598 #define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */
599 #define malrcbs1 (MAL_DCR_BASE+0x61) /* RX 1 Channel buffer size reg */
601 /*-----------------------------------------------------------------------------
602 | IIC Register Offsets
603 '----------------------------------------------------------------------------*/
604 #define IICMDBUF 0x00
605 #define IICSDBUF 0x02
606 #define IICLMADR 0x04
607 #define IICHMADR 0x05
609 #define IICMDCNTL 0x07
611 #define IICEXTSTS 0x09
612 #define IICLSADR 0x0A
613 #define IICHSADR 0x0B
614 #define IICCLKDIV 0x0C
615 #define IICINTRMSK 0x0D
616 #define IICXFRCNT 0x0E
617 #define IICXTCNTLSS 0x0F
618 #define IICDIRECTCNTL 0x10
620 /*-----------------------------------------------------------------------------
621 | UART Register Offsets
622 '----------------------------------------------------------------------------*/
623 #define DATA_REG 0x00
626 #define INT_ENABLE 0x01
627 #define FIFO_CONTROL 0x02
628 #define LINE_CONTROL 0x03
629 #define MODEM_CONTROL 0x04
630 #define LINE_STATUS 0x05
631 #define MODEM_STATUS 0x06
634 /******************************************************************************
636 ******************************************************************************/
637 #define OCM_DCR_BASE 0x018
638 #define ocmisarc (OCM_DCR_BASE+0x00) /* OCM I-side address compare reg */
639 #define ocmiscntl (OCM_DCR_BASE+0x01) /* OCM I-side control reg */
640 #define ocmdsarc (OCM_DCR_BASE+0x02) /* OCM D-side address compare reg */
641 #define ocmdscntl (OCM_DCR_BASE+0x03) /* OCM D-side control reg */
643 /******************************************************************************
644 * GPIO macro register defines
645 ******************************************************************************/
646 #define GPIO_BASE 0xEF600700
647 #define GPIO0_OR (GPIO_BASE+0x0)
648 #define GPIO0_TCR (GPIO_BASE+0x4)
649 #define GPIO0_OSRH (GPIO_BASE+0x8)
650 #define GPIO0_OSRL (GPIO_BASE+0xC)
651 #define GPIO0_TSRH (GPIO_BASE+0x10)
652 #define GPIO0_TSRL (GPIO_BASE+0x14)
653 #define GPIO0_ODR (GPIO_BASE+0x18)
654 #define GPIO0_IR (GPIO_BASE+0x1C)
655 #define GPIO0_RR1 (GPIO_BASE+0x20)
656 #define GPIO0_RR2 (GPIO_BASE+0x24)
657 #define GPIO0_ISR1H (GPIO_BASE+0x30)
658 #define GPIO0_ISR1L (GPIO_BASE+0x34)
659 #define GPIO0_ISR2H (GPIO_BASE+0x38)
660 #define GPIO0_ISR2L (GPIO_BASE+0x3C)
664 * Macro for accessing the indirect EBC register
666 #define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
667 #define mfebc(reg, data) mtdcr(ebccfga,reg);data = mfdcr(ebccfgd)
674 unsigned long pllFwdDiv
;
675 unsigned long pllFwdDivB
;
676 unsigned long pllFbkDiv
;
677 unsigned long pllPlbDiv
;
678 unsigned long pllPciDiv
;
679 unsigned long pllExtBusDiv
;
680 unsigned long pllOpbDiv
;
681 unsigned long freqVCOMhz
; /* in MHz */
682 unsigned long freqProcessor
;
683 unsigned long freqPLB
;
684 unsigned long freqPCI
;
685 unsigned long pciIntArbEn
; /* Internal PCI arbiter is enabled */
686 unsigned long pciClkSync
; /* PCI clock is synchronous */
687 unsigned long freqVCOHz
;
690 #endif /* _ASMLANGUAGE */
692 #define RESET_VECTOR 0xfffffffc
693 #define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for cache
694 line aligned data. */
696 #endif /* __PPC405_H__ */
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