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fe8c2806 WD |
1 | /* |
2 | * MPC8xx Communication Processor Module. | |
3 | * Copyright (c) 1997 Dan Malek ([email protected]) | |
4 | * | |
5 | * This file contains structures and information for the communication | |
6 | * processor channels. Some CPM control and status is available | |
7 | * throught the MPC8xx internal memory map. See immap.h for details. | |
8 | * This file only contains what I need for the moment, not the total | |
9 | * CPM capabilities. I (or someone else) will add definitions as they | |
10 | * are needed. -- Dan | |
11 | * | |
12 | * On the MBX board, EPPC-Bug loads CPM microcode into the first 512 | |
13 | * bytes of the DP RAM and relocates the I2C parameter area to the | |
14 | * IDMA1 space. The remaining DP RAM is available for buffer descriptors | |
15 | * or other use. | |
16 | */ | |
17 | #ifndef __CPM_8XX__ | |
18 | #define __CPM_8XX__ | |
19 | ||
20 | #include <linux/config.h> | |
21 | #include <asm/8xx_immap.h> | |
22 | ||
23 | /* CPM Command register. | |
24 | */ | |
7c7a23bd WD |
25 | #define CPM_CR_RST ((ushort)0x8000) |
26 | #define CPM_CR_OPCODE ((ushort)0x0f00) | |
27 | #define CPM_CR_CHAN ((ushort)0x00f0) | |
28 | #define CPM_CR_FLG ((ushort)0x0001) | |
fe8c2806 WD |
29 | |
30 | /* Some commands (there are more...later) | |
31 | */ | |
32 | #define CPM_CR_INIT_TRX ((ushort)0x0000) | |
33 | #define CPM_CR_INIT_RX ((ushort)0x0001) | |
34 | #define CPM_CR_INIT_TX ((ushort)0x0002) | |
35 | #define CPM_CR_HUNT_MODE ((ushort)0x0003) | |
36 | #define CPM_CR_STOP_TX ((ushort)0x0004) | |
37 | #define CPM_CR_RESTART_TX ((ushort)0x0006) | |
38 | #define CPM_CR_SET_GADDR ((ushort)0x0008) | |
39 | ||
40 | /* Channel numbers. | |
41 | */ | |
7c7a23bd WD |
42 | #define CPM_CR_CH_SCC1 ((ushort)0x0000) |
43 | #define CPM_CR_CH_I2C ((ushort)0x0001) /* I2C and IDMA1 */ | |
44 | #define CPM_CR_CH_SCC2 ((ushort)0x0004) | |
45 | #define CPM_CR_CH_SPI ((ushort)0x0005) /* SPI/IDMA2/Timers */ | |
46 | #define CPM_CR_CH_SCC3 ((ushort)0x0008) | |
47 | #define CPM_CR_CH_SMC1 ((ushort)0x0009) /* SMC1 / DSP1 */ | |
48 | #define CPM_CR_CH_SCC4 ((ushort)0x000c) | |
49 | #define CPM_CR_CH_SMC2 ((ushort)0x000d) /* SMC2 / DSP2 */ | |
fe8c2806 WD |
50 | |
51 | #define mk_cr_cmd(CH, CMD) ((CMD << 8) | (CH << 4)) | |
52 | ||
53 | /* | |
54 | * DPRAM defines and allocation functions | |
55 | */ | |
56 | ||
57 | /* The dual ported RAM is multi-functional. Some areas can be (and are | |
58 | * being) used for microcode. There is an area that can only be used | |
59 | * as data ram for buffer descriptors, which is all we use right now. | |
60 | * Currently the first 512 and last 256 bytes are used for microcode. | |
61 | */ | |
62 | #ifdef CFG_ALLOC_DPRAM | |
63 | ||
64 | #define CPM_DATAONLY_BASE ((uint)0x0800) | |
65 | #define CPM_DATAONLY_SIZE ((uint)0x0700) | |
66 | #define CPM_DP_NOSPACE ((uint)0x7fffffff) | |
67 | ||
68 | #else | |
69 | ||
70 | #define CPM_SERIAL_BASE 0x0800 | |
71 | #define CPM_I2C_BASE 0x0820 | |
72 | #define CPM_SPI_BASE 0x0840 | |
73 | #define CPM_FEC_BASE 0x0860 | |
74 | #define CPM_WLKBD_BASE 0x0880 | |
75 | #define CPM_SCC_BASE 0x0900 | |
76 | #define CPM_POST_BASE 0x0980 | |
77 | ||
78 | #endif | |
79 | ||
ea909b76 | 80 | #ifndef CFG_CPM_POST_WORD_ADDR |
fe8c2806 | 81 | #define CPM_POST_WORD_ADDR 0x07FC |
ea909b76 WD |
82 | #else |
83 | #define CPM_POST_WORD_ADDR CFG_CPM_POST_WORD_ADDR | |
84 | #endif | |
fe8c2806 WD |
85 | |
86 | #define BD_IIC_START ((uint) 0x0400) /* <- please use CPM_I2C_BASE !! */ | |
87 | ||
88 | /* Export the base address of the communication processor registers | |
89 | * and dual port ram. | |
90 | */ | |
91 | extern cpm8xx_t *cpmp; /* Pointer to comm processor */ | |
92 | ||
93 | /* Buffer descriptors used by many of the CPM protocols. | |
94 | */ | |
95 | typedef struct cpm_buf_desc { | |
96 | ushort cbd_sc; /* Status and Control */ | |
97 | ushort cbd_datlen; /* Data length in buffer */ | |
98 | uint cbd_bufaddr; /* Buffer address in host memory */ | |
99 | } cbd_t; | |
100 | ||
101 | #define BD_SC_EMPTY ((ushort)0x8000) /* Recieve is empty */ | |
102 | #define BD_SC_READY ((ushort)0x8000) /* Transmit is ready */ | |
103 | #define BD_SC_WRAP ((ushort)0x2000) /* Last buffer descriptor */ | |
104 | #define BD_SC_INTRPT ((ushort)0x1000) /* Interrupt on change */ | |
105 | #define BD_SC_LAST ((ushort)0x0800) /* Last buffer in frame */ | |
106 | #define BD_SC_TC ((ushort)0x0400) /* Transmit CRC */ | |
107 | #define BD_SC_CM ((ushort)0x0200) /* Continous mode */ | |
108 | #define BD_SC_ID ((ushort)0x0100) /* Rec'd too many idles */ | |
109 | #define BD_SC_P ((ushort)0x0100) /* xmt preamble */ | |
110 | #define BD_SC_BR ((ushort)0x0020) /* Break received */ | |
111 | #define BD_SC_FR ((ushort)0x0010) /* Framing error */ | |
112 | #define BD_SC_PR ((ushort)0x0008) /* Parity error */ | |
113 | #define BD_SC_OV ((ushort)0x0002) /* Overrun */ | |
114 | #define BD_SC_CD ((ushort)0x0001) /* Carrier Detect lost */ | |
115 | ||
116 | /* Parameter RAM offsets. | |
117 | */ | |
118 | #define PROFF_SCC1 ((uint)0x0000) | |
119 | #define PROFF_IIC ((uint)0x0080) | |
120 | #define PROFF_SCC2 ((uint)0x0100) | |
121 | #define PROFF_SPI ((uint)0x0180) | |
122 | #define PROFF_SCC3 ((uint)0x0200) | |
123 | #define PROFF_SMC1 ((uint)0x0280) | |
124 | #define PROFF_SCC4 ((uint)0x0300) | |
125 | #define PROFF_SMC2 ((uint)0x0380) | |
126 | ||
127 | /* Define enough so I can at least use the serial port as a UART. | |
128 | * The MBX uses SMC1 as the host serial port. | |
129 | */ | |
130 | typedef struct smc_uart { | |
131 | ushort smc_rbase; /* Rx Buffer descriptor base address */ | |
132 | ushort smc_tbase; /* Tx Buffer descriptor base address */ | |
133 | u_char smc_rfcr; /* Rx function code */ | |
134 | u_char smc_tfcr; /* Tx function code */ | |
135 | ushort smc_mrblr; /* Max receive buffer length */ | |
136 | uint smc_rstate; /* Internal */ | |
137 | uint smc_idp; /* Internal */ | |
138 | ushort smc_rbptr; /* Internal */ | |
139 | ushort smc_ibc; /* Internal */ | |
140 | uint smc_rxtmp; /* Internal */ | |
141 | uint smc_tstate; /* Internal */ | |
142 | uint smc_tdp; /* Internal */ | |
143 | ushort smc_tbptr; /* Internal */ | |
144 | ushort smc_tbc; /* Internal */ | |
145 | uint smc_txtmp; /* Internal */ | |
146 | ushort smc_maxidl; /* Maximum idle characters */ | |
147 | ushort smc_tmpidl; /* Temporary idle counter */ | |
148 | ushort smc_brklen; /* Last received break length */ | |
149 | ushort smc_brkec; /* rcv'd break condition counter */ | |
150 | ushort smc_brkcr; /* xmt break count register */ | |
151 | ushort smc_rmask; /* Temporary bit mask */ | |
152 | } smc_uart_t; | |
153 | ||
154 | /* Function code bits. | |
155 | */ | |
156 | #define SMC_EB ((u_char)0x10) /* Set big endian byte order */ | |
157 | ||
158 | /* SMC uart mode register. | |
159 | */ | |
160 | #define SMCMR_REN ((ushort)0x0001) | |
161 | #define SMCMR_TEN ((ushort)0x0002) | |
162 | #define SMCMR_DM ((ushort)0x000c) | |
163 | #define SMCMR_SM_GCI ((ushort)0x0000) | |
164 | #define SMCMR_SM_UART ((ushort)0x0020) | |
165 | #define SMCMR_SM_TRANS ((ushort)0x0030) | |
166 | #define SMCMR_SM_MASK ((ushort)0x0030) | |
167 | #define SMCMR_PM_EVEN ((ushort)0x0100) /* Even parity, else odd */ | |
168 | #define SMCMR_REVD SMCMR_PM_EVEN | |
169 | #define SMCMR_PEN ((ushort)0x0200) /* Parity enable */ | |
170 | #define SMCMR_BS SMCMR_PEN | |
171 | #define SMCMR_SL ((ushort)0x0400) /* Two stops, else one */ | |
172 | #define SMCR_CLEN_MASK ((ushort)0x7800) /* Character length */ | |
173 | #define smcr_mk_clen(C) (((C) << 11) & SMCR_CLEN_MASK) | |
174 | ||
175 | /* SMC2 as Centronics parallel printer. It is half duplex, in that | |
176 | * it can only receive or transmit. The parameter ram values for | |
177 | * each direction are either unique or properly overlap, so we can | |
178 | * include them in one structure. | |
179 | */ | |
180 | typedef struct smc_centronics { | |
181 | ushort scent_rbase; | |
182 | ushort scent_tbase; | |
183 | u_char scent_cfcr; | |
184 | u_char scent_smask; | |
185 | ushort scent_mrblr; | |
186 | uint scent_rstate; | |
187 | uint scent_r_ptr; | |
188 | ushort scent_rbptr; | |
189 | ushort scent_r_cnt; | |
190 | uint scent_rtemp; | |
191 | uint scent_tstate; | |
192 | uint scent_t_ptr; | |
193 | ushort scent_tbptr; | |
194 | ushort scent_t_cnt; | |
195 | uint scent_ttemp; | |
196 | ushort scent_max_sl; | |
197 | ushort scent_sl_cnt; | |
198 | ushort scent_character1; | |
199 | ushort scent_character2; | |
200 | ushort scent_character3; | |
201 | ushort scent_character4; | |
202 | ushort scent_character5; | |
203 | ushort scent_character6; | |
204 | ushort scent_character7; | |
205 | ushort scent_character8; | |
206 | ushort scent_rccm; | |
207 | ushort scent_rccr; | |
208 | } smc_cent_t; | |
209 | ||
210 | /* Centronics Status Mask Register. | |
211 | */ | |
212 | #define SMC_CENT_F ((u_char)0x08) | |
213 | #define SMC_CENT_PE ((u_char)0x04) | |
214 | #define SMC_CENT_S ((u_char)0x02) | |
215 | ||
216 | /* SMC Event and Mask register. | |
217 | */ | |
218 | #define SMCM_BRKE ((unsigned char)0x40) /* When in UART Mode */ | |
219 | #define SMCM_BRK ((unsigned char)0x10) /* When in UART Mode */ | |
220 | #define SMCM_TXE ((unsigned char)0x10) /* When in Transparent Mode */ | |
221 | #define SMCM_BSY ((unsigned char)0x04) | |
222 | #define SMCM_TX ((unsigned char)0x02) | |
223 | #define SMCM_RX ((unsigned char)0x01) | |
224 | ||
225 | /* Baud rate generators. | |
226 | */ | |
227 | #define CPM_BRG_RST ((uint)0x00020000) | |
228 | #define CPM_BRG_EN ((uint)0x00010000) | |
229 | #define CPM_BRG_EXTC_INT ((uint)0x00000000) | |
230 | #define CPM_BRG_EXTC_CLK2 ((uint)0x00004000) | |
231 | #define CPM_BRG_EXTC_CLK6 ((uint)0x00008000) | |
232 | #define CPM_BRG_ATB ((uint)0x00002000) | |
233 | #define CPM_BRG_CD_MASK ((uint)0x00001ffe) | |
234 | #define CPM_BRG_DIV16 ((uint)0x00000001) | |
235 | ||
236 | /* SI Clock Route Register | |
237 | */ | |
238 | #define SICR_RCLK_SCC1_BRG1 ((uint)0x00000000) | |
239 | #define SICR_TCLK_SCC1_BRG1 ((uint)0x00000000) | |
240 | #define SICR_RCLK_SCC2_BRG2 ((uint)0x00000800) | |
241 | #define SICR_TCLK_SCC2_BRG2 ((uint)0x00000100) | |
242 | #define SICR_RCLK_SCC3_BRG3 ((uint)0x00100000) | |
243 | #define SICR_TCLK_SCC3_BRG3 ((uint)0x00020000) | |
244 | #define SICR_RCLK_SCC4_BRG4 ((uint)0x18000000) | |
245 | #define SICR_TCLK_SCC4_BRG4 ((uint)0x03000000) | |
246 | ||
247 | /* SCCs. | |
248 | */ | |
249 | #define SCC_GSMRH_IRP ((uint)0x00040000) | |
250 | #define SCC_GSMRH_GDE ((uint)0x00010000) | |
251 | #define SCC_GSMRH_TCRC_CCITT ((uint)0x00008000) | |
252 | #define SCC_GSMRH_TCRC_BISYNC ((uint)0x00004000) | |
253 | #define SCC_GSMRH_TCRC_HDLC ((uint)0x00000000) | |
254 | #define SCC_GSMRH_REVD ((uint)0x00002000) | |
255 | #define SCC_GSMRH_TRX ((uint)0x00001000) | |
256 | #define SCC_GSMRH_TTX ((uint)0x00000800) | |
257 | #define SCC_GSMRH_CDP ((uint)0x00000400) | |
258 | #define SCC_GSMRH_CTSP ((uint)0x00000200) | |
259 | #define SCC_GSMRH_CDS ((uint)0x00000100) | |
260 | #define SCC_GSMRH_CTSS ((uint)0x00000080) | |
261 | #define SCC_GSMRH_TFL ((uint)0x00000040) | |
262 | #define SCC_GSMRH_RFW ((uint)0x00000020) | |
263 | #define SCC_GSMRH_TXSY ((uint)0x00000010) | |
264 | #define SCC_GSMRH_SYNL16 ((uint)0x0000000c) | |
265 | #define SCC_GSMRH_SYNL8 ((uint)0x00000008) | |
266 | #define SCC_GSMRH_SYNL4 ((uint)0x00000004) | |
267 | #define SCC_GSMRH_RTSM ((uint)0x00000002) | |
268 | #define SCC_GSMRH_RSYN ((uint)0x00000001) | |
269 | ||
270 | #define SCC_GSMRL_SIR ((uint)0x80000000) /* SCC2 only */ | |
271 | #define SCC_GSMRL_EDGE_NONE ((uint)0x60000000) | |
272 | #define SCC_GSMRL_EDGE_NEG ((uint)0x40000000) | |
273 | #define SCC_GSMRL_EDGE_POS ((uint)0x20000000) | |
274 | #define SCC_GSMRL_EDGE_BOTH ((uint)0x00000000) | |
275 | #define SCC_GSMRL_TCI ((uint)0x10000000) | |
276 | #define SCC_GSMRL_TSNC_3 ((uint)0x0c000000) | |
277 | #define SCC_GSMRL_TSNC_4 ((uint)0x08000000) | |
278 | #define SCC_GSMRL_TSNC_14 ((uint)0x04000000) | |
279 | #define SCC_GSMRL_TSNC_INF ((uint)0x00000000) | |
280 | #define SCC_GSMRL_RINV ((uint)0x02000000) | |
281 | #define SCC_GSMRL_TINV ((uint)0x01000000) | |
282 | #define SCC_GSMRL_TPL_128 ((uint)0x00c00000) | |
283 | #define SCC_GSMRL_TPL_64 ((uint)0x00a00000) | |
284 | #define SCC_GSMRL_TPL_48 ((uint)0x00800000) | |
285 | #define SCC_GSMRL_TPL_32 ((uint)0x00600000) | |
286 | #define SCC_GSMRL_TPL_16 ((uint)0x00400000) | |
287 | #define SCC_GSMRL_TPL_8 ((uint)0x00200000) | |
288 | #define SCC_GSMRL_TPL_NONE ((uint)0x00000000) | |
289 | #define SCC_GSMRL_TPP_ALL1 ((uint)0x00180000) | |
290 | #define SCC_GSMRL_TPP_01 ((uint)0x00100000) | |
291 | #define SCC_GSMRL_TPP_10 ((uint)0x00080000) | |
292 | #define SCC_GSMRL_TPP_ZEROS ((uint)0x00000000) | |
293 | #define SCC_GSMRL_TEND ((uint)0x00040000) | |
294 | #define SCC_GSMRL_TDCR_32 ((uint)0x00030000) | |
295 | #define SCC_GSMRL_TDCR_16 ((uint)0x00020000) | |
296 | #define SCC_GSMRL_TDCR_8 ((uint)0x00010000) | |
297 | #define SCC_GSMRL_TDCR_1 ((uint)0x00000000) | |
298 | #define SCC_GSMRL_RDCR_32 ((uint)0x0000c000) | |
299 | #define SCC_GSMRL_RDCR_16 ((uint)0x00008000) | |
300 | #define SCC_GSMRL_RDCR_8 ((uint)0x00004000) | |
301 | #define SCC_GSMRL_RDCR_1 ((uint)0x00000000) | |
302 | #define SCC_GSMRL_RENC_DFMAN ((uint)0x00003000) | |
303 | #define SCC_GSMRL_RENC_MANCH ((uint)0x00002000) | |
304 | #define SCC_GSMRL_RENC_FM0 ((uint)0x00001000) | |
305 | #define SCC_GSMRL_RENC_NRZI ((uint)0x00000800) | |
306 | #define SCC_GSMRL_RENC_NRZ ((uint)0x00000000) | |
307 | #define SCC_GSMRL_TENC_DFMAN ((uint)0x00000600) | |
308 | #define SCC_GSMRL_TENC_MANCH ((uint)0x00000400) | |
309 | #define SCC_GSMRL_TENC_FM0 ((uint)0x00000200) | |
310 | #define SCC_GSMRL_TENC_NRZI ((uint)0x00000100) | |
311 | #define SCC_GSMRL_TENC_NRZ ((uint)0x00000000) | |
312 | #define SCC_GSMRL_DIAG_LE ((uint)0x000000c0) /* Loop and echo */ | |
313 | #define SCC_GSMRL_DIAG_ECHO ((uint)0x00000080) | |
314 | #define SCC_GSMRL_DIAG_LOOP ((uint)0x00000040) | |
315 | #define SCC_GSMRL_DIAG_NORM ((uint)0x00000000) | |
316 | #define SCC_GSMRL_ENR ((uint)0x00000020) | |
317 | #define SCC_GSMRL_ENT ((uint)0x00000010) | |
318 | #define SCC_GSMRL_MODE_ENET ((uint)0x0000000c) | |
319 | #define SCC_GSMRL_MODE_DDCMP ((uint)0x00000009) | |
320 | #define SCC_GSMRL_MODE_BISYNC ((uint)0x00000008) | |
321 | #define SCC_GSMRL_MODE_V14 ((uint)0x00000007) | |
322 | #define SCC_GSMRL_MODE_AHDLC ((uint)0x00000006) | |
323 | #define SCC_GSMRL_MODE_PROFIBUS ((uint)0x00000005) | |
324 | #define SCC_GSMRL_MODE_UART ((uint)0x00000004) | |
325 | #define SCC_GSMRL_MODE_SS7 ((uint)0x00000003) | |
326 | #define SCC_GSMRL_MODE_ATALK ((uint)0x00000002) | |
327 | #define SCC_GSMRL_MODE_HDLC ((uint)0x00000000) | |
328 | ||
329 | #define SCC_TODR_TOD ((ushort)0x8000) | |
330 | ||
331 | /* SCC Event and Mask register. | |
332 | */ | |
333 | #define SCCM_TXE ((unsigned char)0x10) | |
334 | #define SCCM_BSY ((unsigned char)0x04) | |
335 | #define SCCM_TX ((unsigned char)0x02) | |
336 | #define SCCM_RX ((unsigned char)0x01) | |
337 | ||
338 | typedef struct scc_param { | |
339 | ushort scc_rbase; /* Rx Buffer descriptor base address */ | |
340 | ushort scc_tbase; /* Tx Buffer descriptor base address */ | |
341 | u_char scc_rfcr; /* Rx function code */ | |
342 | u_char scc_tfcr; /* Tx function code */ | |
343 | ushort scc_mrblr; /* Max receive buffer length */ | |
344 | uint scc_rstate; /* Internal */ | |
345 | uint scc_idp; /* Internal */ | |
346 | ushort scc_rbptr; /* Internal */ | |
347 | ushort scc_ibc; /* Internal */ | |
348 | uint scc_rxtmp; /* Internal */ | |
349 | uint scc_tstate; /* Internal */ | |
350 | uint scc_tdp; /* Internal */ | |
351 | ushort scc_tbptr; /* Internal */ | |
352 | ushort scc_tbc; /* Internal */ | |
353 | uint scc_txtmp; /* Internal */ | |
354 | uint scc_rcrc; /* Internal */ | |
355 | uint scc_tcrc; /* Internal */ | |
356 | } sccp_t; | |
357 | ||
358 | /* Function code bits. | |
359 | */ | |
360 | #define SCC_EB ((u_char)0x10) /* Set big endian byte order */ | |
361 | ||
362 | /* CPM Ethernet through SCCx. | |
363 | */ | |
364 | typedef struct scc_enet { | |
365 | sccp_t sen_genscc; | |
366 | uint sen_cpres; /* Preset CRC */ | |
367 | uint sen_cmask; /* Constant mask for CRC */ | |
368 | uint sen_crcec; /* CRC Error counter */ | |
369 | uint sen_alec; /* alignment error counter */ | |
370 | uint sen_disfc; /* discard frame counter */ | |
371 | ushort sen_pads; /* Tx short frame pad character */ | |
372 | ushort sen_retlim; /* Retry limit threshold */ | |
373 | ushort sen_retcnt; /* Retry limit counter */ | |
374 | ushort sen_maxflr; /* maximum frame length register */ | |
375 | ushort sen_minflr; /* minimum frame length register */ | |
376 | ushort sen_maxd1; /* maximum DMA1 length */ | |
377 | ushort sen_maxd2; /* maximum DMA2 length */ | |
378 | ushort sen_maxd; /* Rx max DMA */ | |
379 | ushort sen_dmacnt; /* Rx DMA counter */ | |
380 | ushort sen_maxb; /* Max BD byte count */ | |
381 | ushort sen_gaddr1; /* Group address filter */ | |
382 | ushort sen_gaddr2; | |
383 | ushort sen_gaddr3; | |
384 | ushort sen_gaddr4; | |
385 | uint sen_tbuf0data0; /* Save area 0 - current frame */ | |
386 | uint sen_tbuf0data1; /* Save area 1 - current frame */ | |
387 | uint sen_tbuf0rba; /* Internal */ | |
388 | uint sen_tbuf0crc; /* Internal */ | |
389 | ushort sen_tbuf0bcnt; /* Internal */ | |
390 | ushort sen_paddrh; /* physical address (MSB) */ | |
391 | ushort sen_paddrm; | |
392 | ushort sen_paddrl; /* physical address (LSB) */ | |
393 | ushort sen_pper; /* persistence */ | |
394 | ushort sen_rfbdptr; /* Rx first BD pointer */ | |
395 | ushort sen_tfbdptr; /* Tx first BD pointer */ | |
396 | ushort sen_tlbdptr; /* Tx last BD pointer */ | |
397 | uint sen_tbuf1data0; /* Save area 0 - current frame */ | |
398 | uint sen_tbuf1data1; /* Save area 1 - current frame */ | |
399 | uint sen_tbuf1rba; /* Internal */ | |
400 | uint sen_tbuf1crc; /* Internal */ | |
401 | ushort sen_tbuf1bcnt; /* Internal */ | |
402 | ushort sen_txlen; /* Tx Frame length counter */ | |
403 | ushort sen_iaddr1; /* Individual address filter */ | |
404 | ushort sen_iaddr2; | |
405 | ushort sen_iaddr3; | |
406 | ushort sen_iaddr4; | |
407 | ushort sen_boffcnt; /* Backoff counter */ | |
408 | ||
409 | /* NOTE: Some versions of the manual have the following items | |
410 | * incorrectly documented. Below is the proper order. | |
411 | */ | |
412 | ushort sen_taddrh; /* temp address (MSB) */ | |
413 | ushort sen_taddrm; | |
414 | ushort sen_taddrl; /* temp address (LSB) */ | |
415 | } scc_enet_t; | |
416 | ||
417 | /********************************************************************** | |
418 | * | |
419 | * Board specific configuration settings. | |
420 | * | |
421 | * Please note that we use the presence of a #define SCC_ENET and/or | |
422 | * #define FEC_ENET to enable the SCC resp. FEC ethernet drivers. | |
423 | **********************************************************************/ | |
424 | ||
425 | ||
426 | /*** ADS *************************************************************/ | |
427 | ||
428 | #if defined(CONFIG_MPC860) && defined(CONFIG_ADS) | |
429 | /* This ENET stuff is for the MPC860ADS with ethernet on SCC1. | |
430 | */ | |
431 | ||
432 | #define PROFF_ENET PROFF_SCC1 | |
433 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
434 | #define SCC_ENET 0 | |
435 | ||
436 | #define PA_ENET_RXD ((ushort)0x0001) | |
437 | #define PA_ENET_TXD ((ushort)0x0002) | |
438 | #define PA_ENET_TCLK ((ushort)0x0100) | |
439 | #define PA_ENET_RCLK ((ushort)0x0200) | |
440 | ||
441 | #define PB_ENET_TENA ((uint)0x00001000) | |
442 | ||
443 | #define PC_ENET_CLSN ((ushort)0x0010) | |
444 | #define PC_ENET_RENA ((ushort)0x0020) | |
445 | ||
446 | #define SICR_ENET_MASK ((uint)0x000000ff) | |
447 | #define SICR_ENET_CLKRT ((uint)0x0000002c) | |
448 | ||
449 | /* 68160 PHY control */ | |
450 | ||
451 | #define PC_ENET_ETHLOOP ((ushort)0x0800) | |
452 | #define PC_ENET_TPFLDL ((ushort)0x0400) | |
453 | #define PC_ENET_TPSQEL ((ushort)0x0200) | |
454 | ||
455 | #endif /* MPC860ADS */ | |
456 | ||
457 | /*** AMX860 **********************************************/ | |
458 | ||
459 | #if defined(CONFIG_AMX860) | |
460 | ||
461 | /* This ENET stuff is for the AMX860 with ethernet on SCC1. | |
462 | */ | |
463 | ||
464 | #define PROFF_ENET PROFF_SCC1 | |
465 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
466 | #define SCC_ENET 0 | |
467 | ||
468 | #define PA_ENET_RXD ((ushort)0x0001) | |
469 | #define PA_ENET_TXD ((ushort)0x0002) | |
470 | #define PA_ENET_TCLK ((ushort)0x0400) | |
471 | #define PA_ENET_RCLK ((ushort)0x0800) | |
472 | ||
473 | #define PB_ENET_TENA ((uint)0x00001000) | |
474 | ||
475 | #define PC_ENET_CLSN ((ushort)0x0010) | |
476 | #define PC_ENET_RENA ((ushort)0x0020) | |
477 | ||
478 | #define SICR_ENET_MASK ((uint)0x000000ff) | |
479 | #define SICR_ENET_CLKRT ((uint)0x0000003e) | |
480 | ||
481 | /* 68160 PHY control */ | |
482 | ||
483 | #define PB_ENET_ETHLOOP ((uint)0x00020000) | |
484 | #define PB_ENET_TPFLDL ((uint)0x00010000) | |
485 | #define PB_ENET_TPSQEL ((uint)0x00008000) | |
486 | #define PD_ENET_ETH_EN ((ushort)0x0004) | |
487 | ||
488 | #endif /* CONFIG_AMX860 */ | |
489 | ||
490 | /*** BSEIP **********************************************************/ | |
491 | ||
492 | #ifdef CONFIG_BSEIP | |
493 | /* This ENET stuff is for the MPC823 with ethernet on SCC2. | |
494 | * This is unique to the BSE ip-Engine board. | |
495 | */ | |
496 | #define PROFF_ENET PROFF_SCC2 | |
497 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
498 | #define SCC_ENET 1 | |
499 | #define PA_ENET_RXD ((ushort)0x0004) | |
500 | #define PA_ENET_TXD ((ushort)0x0008) | |
501 | #define PA_ENET_TCLK ((ushort)0x0100) | |
502 | #define PA_ENET_RCLK ((ushort)0x0200) | |
503 | #define PB_ENET_TENA ((uint)0x00002000) | |
504 | #define PC_ENET_CLSN ((ushort)0x0040) | |
505 | #define PC_ENET_RENA ((ushort)0x0080) | |
506 | ||
507 | /* BSE uses port B and C bits for PHY control also. | |
508 | */ | |
509 | #define PB_BSE_POWERUP ((uint)0x00000004) | |
510 | #define PB_BSE_FDXDIS ((uint)0x00008000) | |
511 | #define PC_BSE_LOOPBACK ((ushort)0x0800) | |
512 | ||
513 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
514 | #define SICR_ENET_CLKRT ((uint)0x00002c00) | |
515 | #endif /* CONFIG_BSEIP */ | |
516 | ||
517 | /*** BSEIP **********************************************************/ | |
518 | ||
519 | #ifdef CONFIG_FLAGADM | |
520 | /* Enet configuration for the FLAGADM */ | |
521 | /* Enet on SCC2 */ | |
522 | ||
523 | #define PROFF_ENET PROFF_SCC2 | |
524 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
525 | #define SCC_ENET 1 | |
7c7a23bd WD |
526 | #define PA_ENET_RXD ((ushort)0x0004) |
527 | #define PA_ENET_TXD ((ushort)0x0008) | |
fe8c2806 WD |
528 | #define PA_ENET_TCLK ((ushort)0x0100) |
529 | #define PA_ENET_RCLK ((ushort)0x0400) | |
530 | #define PB_ENET_TENA ((uint)0x00002000) | |
531 | #define PC_ENET_CLSN ((ushort)0x0040) | |
532 | #define PC_ENET_RENA ((ushort)0x0080) | |
533 | ||
534 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
535 | #define SICR_ENET_CLKRT ((uint)0x00003400) | |
536 | #endif /* CONFIG_FLAGADM */ | |
537 | ||
538 | /*** C2MON **********************************************************/ | |
539 | ||
540 | #ifdef CONFIG_C2MON | |
541 | ||
542 | # ifndef CONFIG_FEC_ENET /* use SCC for 10Mbps Ethernet */ | |
543 | # error "Ethernet on SCC not supported on C2MON Board!" | |
544 | # else /* Use FEC for Fast Ethernet */ | |
545 | ||
546 | #undef SCC_ENET | |
547 | #define FEC_ENET | |
548 | ||
549 | #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ | |
550 | #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ | |
551 | #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ | |
552 | #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ | |
553 | #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ | |
554 | #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ | |
555 | #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ | |
556 | #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ | |
557 | #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ | |
558 | #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ | |
559 | #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ | |
560 | #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ | |
561 | #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ | |
562 | ||
563 | #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ | |
564 | ||
565 | # endif /* CONFIG_FEC_ENET */ | |
566 | #endif /* CONFIG_C2MON */ | |
567 | ||
568 | /*********************************************************************/ | |
569 | ||
570 | ||
571 | /*** CCM and PCU E ***********************************************/ | |
572 | ||
573 | /* The PCU E and CCM use the FEC on a MPC860T for Ethernet */ | |
574 | ||
575 | #if defined (CONFIG_PCU_E) || defined(CONFIG_CCM) | |
576 | ||
577 | #define FEC_ENET /* use FEC for EThernet */ | |
578 | #undef SCC_ENET | |
579 | ||
580 | #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ | |
581 | #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ | |
582 | #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ | |
583 | #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ | |
584 | #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ | |
585 | #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ | |
586 | #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ | |
587 | #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ | |
588 | #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ | |
589 | #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ | |
590 | #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ | |
591 | #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ | |
592 | #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ | |
593 | ||
594 | #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ | |
595 | ||
596 | #endif /* CONFIG_PCU_E, CONFIG_CCM */ | |
597 | ||
3bac3513 WD |
598 | /*** ELPT860 *********************************************************/ |
599 | ||
600 | #ifdef CONFIG_ELPT860 | |
601 | /* Bits in parallel I/O port registers that have to be set/cleared | |
602 | * to configure the pins for SCC1 use. | |
603 | */ | |
604 | # define PROFF_ENET PROFF_SCC1 | |
605 | # define CPM_CR_ENET CPM_CR_CH_SCC1 | |
606 | # define SCC_ENET 0 | |
607 | ||
608 | # define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */ | |
609 | # define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */ | |
610 | # define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ | |
611 | # define PA_ENET_TCLK ((ushort)0x0200) /* PA 6 */ | |
612 | ||
613 | # define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */ | |
614 | # define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */ | |
615 | # define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */ | |
616 | ||
617 | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK1) to | |
618 | * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | |
619 | */ | |
620 | # define SICR_ENET_MASK ((uint)0x000000FF) | |
621 | # define SICR_ENET_CLKRT ((uint)0x00000025) | |
622 | #endif /* CONFIG_ELPT860 */ | |
623 | ||
fe8c2806 WD |
624 | /*** ESTEEM 192E **************************************************/ |
625 | #ifdef CONFIG_ESTEEM192E | |
626 | /* ESTEEM192E | |
627 | * This ENET stuff is for the MPC850 with ethernet on SCC2. This | |
628 | * is very similar to the RPX-Lite configuration. | |
629 | * Note TENA , LOOPBACK , FDPLEX_DIS on Port B. | |
630 | */ | |
631 | ||
632 | #define PROFF_ENET PROFF_SCC2 | |
633 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
634 | #define SCC_ENET 1 | |
635 | ||
636 | #define PA_ENET_RXD ((ushort)0x0004) | |
637 | #define PA_ENET_TXD ((ushort)0x0008) | |
638 | #define PA_ENET_TCLK ((ushort)0x0200) | |
639 | #define PA_ENET_RCLK ((ushort)0x0800) | |
640 | #define PB_ENET_TENA ((uint)0x00002000) | |
641 | #define PC_ENET_CLSN ((ushort)0x0040) | |
642 | #define PC_ENET_RENA ((ushort)0x0080) | |
643 | ||
644 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
645 | #define SICR_ENET_CLKRT ((uint)0x00003d00) | |
646 | ||
647 | #define PB_ENET_LOOPBACK ((uint)0x00004000) | |
648 | #define PB_ENET_FDPLEX_DIS ((uint)0x00008000) | |
649 | ||
650 | #endif | |
651 | ||
652 | /*** FADS823 ********************************************************/ | |
653 | ||
654 | #if defined(CONFIG_MPC823FADS) && defined(CONFIG_FADS) | |
655 | /* This ENET stuff is for the MPC823FADS with ethernet on SCC2. | |
656 | */ | |
657 | #ifdef CONFIG_SCC2_ENET | |
658 | #define PROFF_ENET PROFF_SCC2 | |
659 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
660 | #define SCC_ENET 1 | |
661 | #define CPMVEC_ENET CPMVEC_SCC2 | |
662 | #endif | |
663 | ||
664 | #ifdef CONFIG_SCC1_ENET | |
665 | #define PROFF_ENET PROFF_SCC1 | |
666 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
667 | #define SCC_ENET 0 | |
668 | #define CPMVEC_ENET CPMVEC_SCC1 | |
669 | #endif | |
670 | ||
671 | #define PA_ENET_RXD ((ushort)0x0004) | |
672 | #define PA_ENET_TXD ((ushort)0x0008) | |
673 | #define PA_ENET_TCLK ((ushort)0x0400) | |
674 | #define PA_ENET_RCLK ((ushort)0x0200) | |
675 | ||
676 | #define PB_ENET_TENA ((uint)0x00002000) | |
677 | ||
678 | #define PC_ENET_CLSN ((ushort)0x0040) | |
679 | #define PC_ENET_RENA ((ushort)0x0080) | |
680 | ||
681 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
682 | #define SICR_ENET_CLKRT ((uint)0x00002e00) | |
683 | ||
684 | #endif /* CONFIG_FADS823FADS */ | |
685 | ||
686 | /*** FADS850SAR ********************************************************/ | |
687 | ||
688 | #if defined(CONFIG_MPC850SAR) && defined(CONFIG_FADS) | |
689 | /* This ENET stuff is for the MPC850SAR with ethernet on SCC2. Some of | |
690 | * this may be unique to the FADS850SAR configuration. | |
691 | * Note TENA is on Port B. | |
692 | */ | |
693 | #define PROFF_ENET PROFF_SCC2 | |
694 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
695 | #define SCC_ENET 1 | |
696 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
697 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
698 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ | |
699 | #define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ | |
700 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ | |
701 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
702 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
703 | ||
704 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
705 | #define SICR_ENET_CLKRT ((uint)0x00002f00) /* RCLK-CLK2, TCLK-CLK4 */ | |
706 | #endif /* CONFIG_FADS850SAR */ | |
707 | ||
708 | /*** FADS860T********************************************************/ | |
709 | ||
710 | #if defined(CONFIG_MPC860T) && defined(CONFIG_FADS) | |
711 | /* This ENET stuff is for the MPC860TFADS with ethernet on SCC1. | |
712 | */ | |
713 | ||
714 | #ifdef CONFIG_SCC1_ENET | |
715 | #define SCC_ENET 0 | |
716 | #endif /* CONFIG_SCC1_ETHERNET */ | |
717 | #define PROFF_ENET PROFF_SCC1 | |
718 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
719 | ||
720 | #define PA_ENET_RXD ((ushort)0x0001) | |
721 | #define PA_ENET_TXD ((ushort)0x0002) | |
722 | #define PA_ENET_TCLK ((ushort)0x0100) | |
723 | #define PA_ENET_RCLK ((ushort)0x0200) | |
724 | ||
725 | #define PB_ENET_TENA ((uint)0x00001000) | |
726 | ||
727 | #define PC_ENET_CLSN ((ushort)0x0010) | |
728 | #define PC_ENET_RENA ((ushort)0x0020) | |
729 | ||
730 | #define SICR_ENET_MASK ((uint)0x000000ff) | |
731 | #define SICR_ENET_CLKRT ((uint)0x0000002c) | |
732 | ||
733 | /* This ENET stuff is for the MPC860TFADS with ethernet on FEC. | |
734 | */ | |
735 | ||
736 | #ifdef CONFIG_FEC_ENET | |
737 | #define FEC_ENET /* use FEC for EThernet */ | |
738 | #endif /* CONFIG_FEC_ETHERNET */ | |
739 | ||
740 | #endif /* CONFIG_FADS860T */ | |
741 | ||
384ae025 | 742 | /*** FPS850L, FPS860L ************************************************/ |
fe8c2806 | 743 | |
384ae025 | 744 | #if defined(CONFIG_FPS850L) || defined(CONFIG_FPS860L) |
fe8c2806 | 745 | /* Bits in parallel I/O port registers that have to be set/cleared |
384ae025 | 746 | * to configure the pins for SCC2 use. |
fe8c2806 WD |
747 | */ |
748 | #define PROFF_ENET PROFF_SCC2 | |
749 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
750 | #define SCC_ENET 1 | |
751 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
752 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
753 | #define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ | |
754 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
755 | ||
756 | #define PC_ENET_TENA ((ushort)0x0002) /* PC 14 */ | |
757 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
758 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
759 | ||
760 | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | |
761 | * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | |
762 | */ | |
763 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
764 | #define SICR_ENET_CLKRT ((uint)0x00002600) | |
384ae025 | 765 | #endif /* CONFIG_FPS850L, CONFIG_FPS860L */ |
fe8c2806 WD |
766 | |
767 | /*** GEN860T **********************************************************/ | |
768 | #if defined(CONFIG_GEN860T) | |
769 | #undef SCC_ENET | |
770 | #define FEC_ENET | |
771 | ||
772 | #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ | |
773 | #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ | |
774 | #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ | |
775 | #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ | |
776 | #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ | |
777 | #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ | |
778 | #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ | |
779 | #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ | |
780 | #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ | |
781 | #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ | |
782 | #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ | |
783 | #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ | |
784 | #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ | |
785 | #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3-15 */ | |
786 | #endif /* CONFIG_GEN860T */ | |
787 | ||
788 | /*** GENIETV ********************************************************/ | |
789 | ||
790 | #if defined(CONFIG_GENIETV) | |
791 | /* Ethernet is only on SCC2 */ | |
792 | ||
793 | #define CONFIG_SCC2_ENET | |
794 | #define PROFF_ENET PROFF_SCC2 | |
795 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
796 | #define SCC_ENET 1 | |
797 | #define CPMVEC_ENET CPMVEC_SCC2 | |
798 | ||
799 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
800 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
801 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
802 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ | |
803 | ||
804 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ | |
805 | ||
806 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
807 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
808 | ||
809 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
810 | #define SICR_ENET_CLKRT ((uint)0x00002e00) | |
811 | ||
812 | #endif /* CONFIG_GENIETV */ | |
813 | ||
814 | /*** GTH ******************************************************/ | |
815 | ||
816 | #ifdef CONFIG_GTH | |
817 | #ifdef CONFIG_FEC_ENET | |
818 | #define FEC_ENET /* use FEC for EThernet */ | |
819 | #endif /* CONFIG_FEC_ETHERNET */ | |
820 | ||
821 | /* This ENET stuff is for GTH 10 Mbit ( SCC ) */ | |
822 | #define PROFF_ENET PROFF_SCC1 | |
823 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
824 | #define SCC_ENET 0 | |
825 | ||
826 | #define PA_ENET_RXD ((ushort)0x0001) /* PA15 */ | |
827 | #define PA_ENET_TXD ((ushort)0x0002) /* PA14 */ | |
828 | #define PA_ENET_TCLK ((ushort)0x0800) /* PA4 */ | |
829 | #define PA_ENET_RCLK ((ushort)0x0400) /* PA5 */ | |
830 | ||
831 | #define PB_ENET_TENA ((uint)0x00001000) /* PB19 */ | |
832 | ||
833 | #define PC_ENET_CLSN ((ushort)0x0010) /* PC11 */ | |
834 | #define PC_ENET_RENA ((ushort)0x0020) /* PC10 */ | |
835 | ||
836 | /* NOTE. This is reset for 10Mbit port only */ | |
837 | #define PC_ENET_RESET ((ushort)0x0100) /* PC 7 */ | |
838 | ||
839 | #define SICR_ENET_MASK ((uint)0x000000ff) | |
840 | ||
841 | /* TCLK PA4 -->CLK4, RCLK PA5 -->CLK3 */ | |
842 | #define SICR_ENET_CLKRT ((uint)0x00000037) | |
843 | ||
844 | #endif /* CONFIG_GTH */ | |
845 | ||
846 | /*** HERMES-PRO ******************************************************/ | |
847 | ||
848 | /* The HERMES-PRO uses the FEC on a MPC860T for Ethernet */ | |
849 | ||
850 | #ifdef CONFIG_HERMES | |
851 | ||
852 | #define FEC_ENET /* use FEC for EThernet */ | |
853 | #undef SCC_ENET | |
854 | ||
855 | ||
856 | #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ | |
857 | #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ | |
858 | #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ | |
859 | #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ | |
860 | #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ | |
861 | #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ | |
862 | #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ | |
863 | #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ | |
864 | #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ | |
865 | #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ | |
866 | #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ | |
867 | #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ | |
868 | #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ | |
869 | ||
870 | #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ | |
871 | ||
872 | #endif /* CONFIG_HERMES */ | |
873 | ||
874 | /*** IAD210 **********************************************************/ | |
875 | ||
876 | /* The IAD210 uses the FEC on a MPC860P for Ethernet */ | |
877 | ||
878 | #if defined(CONFIG_IAD210) | |
879 | ||
880 | # define FEC_ENET /* use FEC for Ethernet */ | |
881 | # undef SCC_ENET | |
882 | ||
883 | # define PD_MII_TXD1 ((ushort) 0x1000 ) /* PD 3 */ | |
884 | # define PD_MII_TXD2 ((ushort) 0x0800 ) /* PD 4 */ | |
885 | # define PD_MII_TXD3 ((ushort) 0x0400 ) /* PD 5 */ | |
886 | # define PD_MII_RX_DV ((ushort) 0x0200 ) /* PD 6 */ | |
887 | # define PD_MII_RX_ERR ((ushort) 0x0100 ) /* PD 7 */ | |
888 | # define PD_MII_RX_CLK ((ushort) 0x0080 ) /* PD 8 */ | |
889 | # define PD_MII_TXD0 ((ushort) 0x0040 ) /* PD 9 */ | |
890 | # define PD_MII_RXD0 ((ushort) 0x0020 ) /* PD 10 */ | |
891 | # define PD_MII_TX_ERR ((ushort) 0x0010 ) /* PD 11 */ | |
892 | # define PD_MII_MDC ((ushort) 0x0008 ) /* PD 12 */ | |
893 | # define PD_MII_RXD1 ((ushort) 0x0004 ) /* PD 13 */ | |
894 | # define PD_MII_RXD2 ((ushort) 0x0002 ) /* PD 14 */ | |
895 | # define PD_MII_RXD3 ((ushort) 0x0001 ) /* PD 15 */ | |
896 | ||
897 | # define PD_MII_MASK ((ushort) 0x1FFF ) /* PD 3...15 */ | |
898 | ||
899 | #endif /* CONFIG_IAD210 */ | |
900 | ||
901 | /*** ICU862 **********************************************************/ | |
902 | ||
903 | #if defined(CONFIG_ICU862) | |
904 | ||
905 | #ifdef CONFIG_FEC_ENET | |
906 | #define FEC_ENET /* use FEC for EThernet */ | |
907 | #endif /* CONFIG_FEC_ETHERNET */ | |
908 | ||
909 | #endif /* CONFIG_ICU862 */ | |
910 | ||
911 | /*** IP860 **********************************************************/ | |
912 | ||
913 | #if defined(CONFIG_IP860) | |
914 | /* Bits in parallel I/O port registers that have to be set/cleared | |
915 | * to configure the pins for SCC1 use. | |
916 | */ | |
917 | #define PROFF_ENET PROFF_SCC1 | |
918 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
919 | #define SCC_ENET 0 | |
920 | #define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */ | |
921 | #define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */ | |
922 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ | |
923 | #define PA_ENET_TCLK ((ushort)0x0100) /* PA 7 */ | |
924 | ||
925 | #define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */ | |
926 | #define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */ | |
927 | #define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */ | |
928 | ||
929 | #define PB_ENET_RESET (uint)0x00000008 /* PB 28 */ | |
930 | #define PB_ENET_JABD (uint)0x00000004 /* PB 29 */ | |
931 | ||
932 | /* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to | |
933 | * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | |
934 | */ | |
935 | #define SICR_ENET_MASK ((uint)0x000000ff) | |
936 | #define SICR_ENET_CLKRT ((uint)0x0000002C) | |
937 | #endif /* CONFIG_IP860 */ | |
938 | ||
939 | /*** IVMS8 **********************************************************/ | |
940 | ||
941 | /* The IVMS8 uses the FEC on a MPC860T for Ethernet */ | |
942 | ||
943 | #if defined(CONFIG_IVMS8) || defined(CONFIG_IVML24) | |
944 | ||
945 | #define FEC_ENET /* use FEC for EThernet */ | |
946 | #undef SCC_ENET | |
947 | ||
948 | #define PB_ENET_POWER ((uint)0x00010000) /* PB 15 */ | |
949 | ||
950 | #define PC_ENET_RESET ((ushort)0x0010) /* PC 11 */ | |
951 | ||
952 | #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ | |
953 | #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ | |
954 | #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ | |
955 | #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ | |
956 | #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ | |
957 | #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ | |
958 | #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ | |
959 | #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ | |
960 | #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ | |
961 | #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ | |
962 | #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ | |
963 | #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ | |
964 | #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ | |
965 | ||
966 | #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ | |
967 | ||
968 | #endif /* CONFIG_IVMS8, CONFIG_IVML24 */ | |
969 | ||
56f94be3 WD |
970 | /*** KUP4K *********************************************************/ |
971 | /* The KUP4K uses the FEC on a MPC855T for Ethernet */ | |
972 | ||
973 | #if defined(CONFIG_KUP4K) | |
974 | ||
975 | #define FEC_ENET /* use FEC for EThernet */ | |
976 | #undef SCC_ENET | |
977 | ||
978 | #define PB_ENET_POWER ((uint)0x00010000) /* PB 15 */ | |
979 | ||
980 | #define PC_ENET_RESET ((ushort)0x0010) /* PC 11 */ | |
981 | ||
982 | #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ | |
983 | #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ | |
984 | #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ | |
985 | #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ | |
986 | #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ | |
987 | #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ | |
988 | #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ | |
989 | #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ | |
990 | #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ | |
991 | #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ | |
992 | #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ | |
993 | #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ | |
994 | #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ | |
995 | ||
996 | #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ | |
997 | ||
998 | #endif /* CONFIG_KUP4K */ | |
999 | ||
1000 | ||
fe8c2806 WD |
1001 | /*** LANTEC *********************************************************/ |
1002 | ||
1003 | #if defined(CONFIG_LANTEC) && CONFIG_LANTEC >= 2 | |
1004 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1005 | * to configure the pins for SCC2 use. | |
1006 | */ | |
1007 | #define PROFF_ENET PROFF_SCC2 | |
1008 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1009 | #define SCC_ENET 1 | |
1010 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
1011 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
1012 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ | |
1013 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
1014 | ||
1015 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ | |
1016 | ||
1017 | #define PC_ENET_LBK ((ushort)0x0010) /* PC 11 */ | |
1018 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
1019 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
1020 | ||
1021 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to | |
1022 | * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | |
1023 | */ | |
1024 | #define SICR_ENET_MASK ((uint)0x0000FF00) | |
1025 | #define SICR_ENET_CLKRT ((uint)0x00002E00) | |
1026 | #endif /* CONFIG_LANTEC v2 */ | |
1027 | ||
1028 | /*** LWMON **********************************************************/ | |
1029 | ||
1030 | #if defined(CONFIG_LWMON) && !defined(CONFIG_8xx_CONS_SCC2) | |
1031 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1032 | * to configure the pins for SCC2 use. | |
1033 | */ | |
1034 | #define PROFF_ENET PROFF_SCC2 | |
1035 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1036 | #define SCC_ENET 1 | |
1037 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
1038 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
1039 | #define PA_ENET_RCLK ((ushort)0x0800) /* PA 4 */ | |
1040 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
1041 | ||
1042 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ | |
1043 | ||
1044 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
1045 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
1046 | ||
1047 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK4) to | |
1048 | * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | |
1049 | */ | |
1050 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
1051 | #define SICR_ENET_CLKRT ((uint)0x00003E00) | |
1052 | #endif /* CONFIG_LWMON */ | |
1053 | ||
1054 | /*** NX823 ***********************************************/ | |
1055 | ||
1056 | #if defined(CONFIG_NX823) | |
1057 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1058 | * to configure the pins for SCC1 use. | |
1059 | */ | |
1060 | #define PROFF_ENET PROFF_SCC2 | |
1061 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1062 | #define SCC_ENET 1 | |
7c7a23bd WD |
1063 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ |
1064 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
1065 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ | |
1066 | #define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ | |
fe8c2806 | 1067 | |
7c7a23bd | 1068 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ |
fe8c2806 | 1069 | |
7c7a23bd WD |
1070 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ |
1071 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
fe8c2806 WD |
1072 | |
1073 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | |
1074 | * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | |
1075 | */ | |
7c7a23bd WD |
1076 | #define SICR_ENET_MASK ((uint)0x0000ff00) |
1077 | #define SICR_ENET_CLKRT ((uint)0x00002f00) | |
fe8c2806 WD |
1078 | |
1079 | #endif /* CONFIG_NX823 */ | |
1080 | ||
1081 | /*** MBX ************************************************************/ | |
1082 | ||
1083 | #ifdef CONFIG_MBX | |
1084 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1085 | * to configure the pins for SCC1 use. The TCLK and RCLK seem unique | |
1086 | * to the MBX860 board. Any two of the four available clocks could be | |
1087 | * used, and the MPC860 cookbook manual has an example using different | |
1088 | * clock pins. | |
1089 | */ | |
1090 | #define PROFF_ENET PROFF_SCC1 | |
1091 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
1092 | #define SCC_ENET 0 | |
1093 | #define PA_ENET_RXD ((ushort)0x0001) | |
1094 | #define PA_ENET_TXD ((ushort)0x0002) | |
1095 | #define PA_ENET_TCLK ((ushort)0x0200) | |
1096 | #define PA_ENET_RCLK ((ushort)0x0800) | |
1097 | #define PC_ENET_TENA ((ushort)0x0001) | |
1098 | #define PC_ENET_CLSN ((ushort)0x0010) | |
1099 | #define PC_ENET_RENA ((ushort)0x0020) | |
1100 | ||
1101 | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | |
1102 | * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | |
1103 | */ | |
1104 | #define SICR_ENET_MASK ((uint)0x000000ff) | |
1105 | #define SICR_ENET_CLKRT ((uint)0x0000003d) | |
1106 | #endif /* CONFIG_MBX */ | |
1107 | ||
1108 | /*** MHPC ********************************************************/ | |
1109 | ||
1110 | #if defined(CONFIG_MHPC) | |
1111 | /* This ENET stuff is for the MHPC with ethernet on SCC2. | |
1112 | * Note TENA is on Port B. | |
1113 | */ | |
1114 | #define PROFF_ENET PROFF_SCC2 | |
1115 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1116 | #define SCC_ENET 1 | |
1117 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
1118 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
1119 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ | |
1120 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
1121 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ | |
1122 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
1123 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
1124 | ||
1125 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
1126 | #define SICR_ENET_CLKRT ((uint)0x00002e00) /* RCLK-CLK2, TCLK-CLK3 */ | |
1127 | #endif /* CONFIG_MHPC */ | |
1128 | ||
608c9146 WD |
1129 | /*** NETVIA *******************************************************/ |
1130 | ||
dc7c9a1a WD |
1131 | /* SinoVee Microsystems SC8xx series FEL8xx-AT,SC823,SC850,SC855T,SC860T */ |
1132 | #if ( defined CONFIG_SVM_SC8xx ) | |
1133 | # ifndef CONFIG_FEC_ENET | |
1134 | ||
1135 | #define PROFF_ENET PROFF_SCC2 | |
1136 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1137 | #define SCC_ENET 1 | |
1138 | ||
1139 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1140 | * * * * to configure the pins for SCC2 use. | |
1141 | * * * */ | |
1142 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
1143 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
1144 | #define PA_ENET_RCLK ((ushort)0x0400) /* PA 5 */ | |
1145 | #define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ | |
1146 | ||
1147 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ | |
1148 | ||
1149 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
1150 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
1151 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | |
1152 | * * * * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | |
1153 | * * * */ | |
1154 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
1155 | #define SICR_ENET_CLKRT ((uint)0x00003700) | |
1156 | ||
1157 | # else /* Use FEC for Fast Ethernet */ | |
1158 | ||
1159 | #undef SCC_ENET | |
1160 | #define FEC_ENET | |
1161 | ||
1162 | #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ | |
1163 | #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ | |
1164 | #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ | |
1165 | #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ | |
1166 | #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ | |
1167 | #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ | |
1168 | #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ | |
1169 | #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ | |
1170 | #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ | |
1171 | #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ | |
1172 | #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ | |
1173 | #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ | |
1174 | #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ | |
1175 | ||
1176 | #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ | |
1177 | ||
1178 | # endif /* CONFIG_FEC_ENET */ | |
1179 | #endif /* CONFIG_SVM_SC8xx */ | |
1180 | ||
1181 | ||
608c9146 WD |
1182 | #if defined(CONFIG_NETVIA) |
1183 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1184 | * to configure the pins for SCC2 use. | |
1185 | */ | |
1186 | #define PROFF_ENET PROFF_SCC2 | |
1187 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1188 | #define SCC_ENET 1 | |
1189 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
1190 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
1191 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ | |
1192 | #define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ | |
1193 | ||
1194 | #define PB_ENET_PDN ((ushort)0x4000) /* PB 17 */ | |
1195 | #define PB_ENET_TENA ((ushort)0x2000) /* PB 18 */ | |
1196 | ||
1197 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
1198 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
1199 | ||
1200 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | |
1201 | * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | |
1202 | */ | |
1203 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
1204 | #define SICR_ENET_CLKRT ((uint)0x00002f00) | |
1205 | ||
1206 | #endif /* CONFIG_NETVIA */ | |
1207 | ||
fe8c2806 WD |
1208 | /*** RPXCLASSIC *****************************************************/ |
1209 | ||
1210 | #ifdef CONFIG_RPXCLASSIC | |
1211 | ||
1212 | #ifdef CONFIG_FEC_ENET | |
1213 | ||
1214 | # define FEC_ENET /* use FEC for EThernet */ | |
1215 | # undef SCC_ENET | |
1216 | ||
1217 | #else /* ! CONFIG_FEC_ENET */ | |
1218 | ||
1219 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1220 | * to configure the pins for SCC1 use. | |
1221 | */ | |
1222 | #define PROFF_ENET PROFF_SCC1 | |
1223 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
1224 | #define SCC_ENET 0 | |
1225 | #define PA_ENET_RXD ((ushort)0x0001) | |
1226 | #define PA_ENET_TXD ((ushort)0x0002) | |
1227 | #define PA_ENET_TCLK ((ushort)0x0200) | |
1228 | #define PA_ENET_RCLK ((ushort)0x0800) | |
1229 | #define PB_ENET_TENA ((uint)0x00001000) | |
1230 | #define PC_ENET_CLSN ((ushort)0x0010) | |
1231 | #define PC_ENET_RENA ((ushort)0x0020) | |
1232 | ||
1233 | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | |
1234 | * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | |
1235 | */ | |
1236 | #define SICR_ENET_MASK ((uint)0x000000ff) | |
1237 | #define SICR_ENET_CLKRT ((uint)0x0000003d) | |
1238 | ||
1239 | #endif /* CONFIG_FEC_ENET */ | |
1240 | ||
1241 | #endif /* CONFIG_RPXCLASSIC */ | |
1242 | ||
1243 | /*** RPXLITE ********************************************************/ | |
1244 | ||
1245 | #ifdef CONFIG_RPXLITE | |
1246 | /* This ENET stuff is for the MPC850 with ethernet on SCC2. Some of | |
1247 | * this may be unique to the RPX-Lite configuration. | |
1248 | * Note TENA is on Port B. | |
1249 | */ | |
1250 | #define PROFF_ENET PROFF_SCC2 | |
1251 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1252 | #define SCC_ENET 1 | |
1253 | #define PA_ENET_RXD ((ushort)0x0004) | |
1254 | #define PA_ENET_TXD ((ushort)0x0008) | |
1255 | #define PA_ENET_TCLK ((ushort)0x0200) | |
1256 | #define PA_ENET_RCLK ((ushort)0x0800) | |
1257 | #define PB_ENET_TENA ((uint)0x00002000) | |
1258 | #define PC_ENET_CLSN ((ushort)0x0040) | |
1259 | #define PC_ENET_RENA ((ushort)0x0080) | |
1260 | ||
1261 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
1262 | #define SICR_ENET_CLKRT ((uint)0x00003d00) | |
1263 | #endif /* CONFIG_RPXLITE */ | |
1264 | ||
1265 | /*** SM850 *********************************************************/ | |
1266 | ||
1267 | /* The SM850 Service Module uses SCC2 for IrDA and SCC3 for Ethernet */ | |
1268 | ||
1269 | #ifdef CONFIG_SM850 | |
1270 | #define PROFF_ENET PROFF_SCC3 /* Ethernet on SCC3 */ | |
1271 | #define CPM_CR_ENET CPM_CR_CH_SCC3 | |
1272 | #define SCC_ENET 2 | |
1273 | #define PB_ENET_RXD ((uint)0x00000004) /* PB 29 */ | |
1274 | #define PB_ENET_TXD ((uint)0x00000002) /* PB 30 */ | |
1275 | #define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ | |
1276 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
1277 | ||
1278 | #define PC_ENET_LBK ((ushort)0x0008) /* PC 12 */ | |
1279 | #define PC_ENET_TENA ((ushort)0x0004) /* PC 13 */ | |
1280 | ||
1281 | #define PC_ENET_RENA ((ushort)0x0800) /* PC 4 */ | |
1282 | #define PC_ENET_CLSN ((ushort)0x0400) /* PC 5 */ | |
1283 | ||
1284 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | |
1285 | * SCC3. Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero. | |
1286 | */ | |
1287 | #define SICR_ENET_MASK ((uint)0x00FF0000) | |
1288 | #define SICR_ENET_CLKRT ((uint)0x00260000) | |
1289 | #endif /* CONFIG_SM850 */ | |
1290 | ||
1291 | /*** SPD823TS ******************************************************/ | |
1292 | ||
1293 | #ifdef CONFIG_SPD823TS | |
1294 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1295 | * to configure the pins for SCC2 use. | |
1296 | */ | |
1297 | #define PROFF_ENET PROFF_SCC2 /* Ethernet on SCC2 */ | |
1298 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1299 | #define SCC_ENET 1 | |
1300 | #define PA_ENET_MDC ((ushort)0x0001) /* PA 15 !!! */ | |
1301 | #define PA_ENET_MDIO ((ushort)0x0002) /* PA 14 !!! */ | |
1302 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
1303 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
1304 | #define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ | |
1305 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
1306 | ||
1307 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ | |
1308 | ||
1309 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
1310 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
1311 | #define PC_ENET_RESET ((ushort)0x0100) /* PC 7 !!! */ | |
1312 | ||
1313 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK2) to | |
1314 | * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | |
1315 | */ | |
1316 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
1317 | #define SICR_ENET_CLKRT ((uint)0x00002E00) | |
1318 | #endif /* CONFIG_SPD823TS */ | |
1319 | ||
1320 | /*** SXNI855T ******************************************************/ | |
1321 | ||
1322 | #if defined(CONFIG_SXNI855T) | |
1323 | ||
1324 | #ifdef CONFIG_FEC_ENET | |
1325 | #define FEC_ENET /* use FEC for Ethernet */ | |
1326 | #endif /* CONFIG_FEC_ETHERNET */ | |
1327 | ||
1328 | #endif /* CONFIG_SXNI855T */ | |
1329 | ||
1330 | /*** MVS1, TQM823L, TQM850L, ETX094, R360MPI ***********************/ | |
1331 | ||
1332 | #if (defined(CONFIG_MVS) && CONFIG_MVS < 2) || \ | |
1333 | defined(CONFIG_R360MPI) || \ | |
1334 | defined(CONFIG_TQM823L) || \ | |
1335 | defined(CONFIG_TQM850L) || \ | |
1336 | defined(CONFIG_ETX094) || \ | |
1337 | defined(CONFIG_RRVISION)|| \ | |
1338 | (defined(CONFIG_LANTEC) && CONFIG_LANTEC < 2) | |
1339 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1340 | * to configure the pins for SCC2 use. | |
1341 | */ | |
1342 | #define PROFF_ENET PROFF_SCC2 | |
1343 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1344 | #define SCC_ENET 1 | |
1345 | #define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ | |
1346 | #define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ | |
1347 | #define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ | |
1348 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
1349 | ||
1350 | #define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ | |
1351 | ||
1352 | #define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ | |
1353 | #define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ | |
1354 | #if defined(CONFIG_R360MPI) | |
1355 | #define PC_ENET_LBK ((ushort)0x0008) /* PC 12 */ | |
1356 | #endif /* CONFIG_R360MPI */ | |
1357 | ||
1358 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | |
1359 | * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. | |
1360 | */ | |
1361 | #define SICR_ENET_MASK ((uint)0x0000ff00) | |
1362 | #define SICR_ENET_CLKRT ((uint)0x00002600) | |
1363 | #endif /* CONFIG_MVS v1, CONFIG_TQM823L, CONFIG_TQM850L, etc. */ | |
1364 | ||
1365 | /*** TQM860L, TQM855L ************************************************/ | |
1366 | ||
1367 | #if (defined(CONFIG_TQM860L) || defined(CONFIG_TQM855L)) | |
1368 | ||
1369 | # ifdef CONFIG_SCC1_ENET /* use SCC for 10Mbps Ethernet */ | |
1370 | ||
1371 | /* Bits in parallel I/O port registers that have to be set/cleared | |
1372 | * to configure the pins for SCC1 use. | |
1373 | */ | |
1374 | #define PROFF_ENET PROFF_SCC1 | |
1375 | #define CPM_CR_ENET CPM_CR_CH_SCC1 | |
1376 | #define SCC_ENET 0 | |
1377 | #define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */ | |
1378 | #define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */ | |
1379 | #define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */ | |
1380 | #define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */ | |
1381 | ||
1382 | #define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */ | |
1383 | #define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */ | |
1384 | #define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */ | |
1385 | ||
1386 | /* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to | |
1387 | * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | |
1388 | */ | |
1389 | #define SICR_ENET_MASK ((uint)0x000000ff) | |
1390 | #define SICR_ENET_CLKRT ((uint)0x00000026) | |
1391 | ||
1392 | # endif /* CONFIG_SCC1_ENET */ | |
1393 | ||
1394 | # ifdef CONFIG_FEC_ENET /* Use FEC for Fast Ethernet */ | |
1395 | ||
1396 | #define FEC_ENET | |
1397 | ||
1398 | #define PD_MII_TXD1 ((ushort)0x1000) /* PD 3 */ | |
1399 | #define PD_MII_TXD2 ((ushort)0x0800) /* PD 4 */ | |
1400 | #define PD_MII_TXD3 ((ushort)0x0400) /* PD 5 */ | |
1401 | #define PD_MII_RX_DV ((ushort)0x0200) /* PD 6 */ | |
1402 | #define PD_MII_RX_ERR ((ushort)0x0100) /* PD 7 */ | |
1403 | #define PD_MII_RX_CLK ((ushort)0x0080) /* PD 8 */ | |
1404 | #define PD_MII_TXD0 ((ushort)0x0040) /* PD 9 */ | |
1405 | #define PD_MII_RXD0 ((ushort)0x0020) /* PD 10 */ | |
1406 | #define PD_MII_TX_ERR ((ushort)0x0010) /* PD 11 */ | |
1407 | #define PD_MII_MDC ((ushort)0x0008) /* PD 12 */ | |
1408 | #define PD_MII_RXD1 ((ushort)0x0004) /* PD 13 */ | |
1409 | #define PD_MII_RXD2 ((ushort)0x0002) /* PD 14 */ | |
1410 | #define PD_MII_RXD3 ((ushort)0x0001) /* PD 15 */ | |
1411 | ||
1412 | #define PD_MII_MASK ((ushort)0x1FFF) /* PD 3...15 */ | |
1413 | ||
1414 | # endif /* CONFIG_FEC_ENET */ | |
1415 | #endif /* CONFIG_TQM860L, CONFIG_TQM855L */ | |
1416 | ||
608c9146 WD |
1417 | /*** V37 **********************************************************/ |
1418 | ||
1419 | #ifdef CONFIG_V37 | |
1420 | /* This ENET stuff is for the MPC823 with ethernet on SCC2. Some of | |
1421 | * this may be unique to the Marel V37 configuration. | |
1422 | * Note TENA is on Port B. | |
fe8c2806 WD |
1423 | */ |
1424 | #define PROFF_ENET PROFF_SCC2 | |
1425 | #define CPM_CR_ENET CPM_CR_CH_SCC2 | |
1426 | #define SCC_ENET 1 | |
608c9146 WD |
1427 | #define PA_ENET_RXD ((ushort)0x0004) |
1428 | #define PA_ENET_TXD ((ushort)0x0008) | |
1429 | #define PA_ENET_TCLK ((ushort)0x0400) | |
1430 | #define PA_ENET_RCLK ((ushort)0x0200) | |
1431 | #define PB_ENET_TENA ((uint)0x00002000) | |
1432 | #define PC_ENET_CLSN ((ushort)0x0040) | |
1433 | #define PC_ENET_RENA ((ushort)0x0080) | |
fe8c2806 | 1434 | |
fe8c2806 | 1435 | #define SICR_ENET_MASK ((uint)0x0000ff00) |
608c9146 WD |
1436 | #define SICR_ENET_CLKRT ((uint)0x00002e00) |
1437 | #endif /* CONFIG_V37 */ | |
fe8c2806 WD |
1438 | |
1439 | /*********************************************************************/ | |
1440 | ||
1441 | /* SCC Event register as used by Ethernet. | |
1442 | */ | |
1443 | #define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ | |
1444 | #define SCCE_ENET_TXE ((ushort)0x0010) /* Transmit Error */ | |
1445 | #define SCCE_ENET_RXF ((ushort)0x0008) /* Full frame received */ | |
1446 | #define SCCE_ENET_BSY ((ushort)0x0004) /* All incoming buffers full */ | |
1447 | #define SCCE_ENET_TXB ((ushort)0x0002) /* A buffer was transmitted */ | |
1448 | #define SCCE_ENET_RXB ((ushort)0x0001) /* A buffer was received */ | |
1449 | ||
1450 | /* SCC Mode Register (PSMR) as used by Ethernet. | |
1451 | */ | |
1452 | #define SCC_PSMR_HBC ((ushort)0x8000) /* Enable heartbeat */ | |
1453 | #define SCC_PSMR_FC ((ushort)0x4000) /* Force collision */ | |
1454 | #define SCC_PSMR_RSH ((ushort)0x2000) /* Receive short frames */ | |
1455 | #define SCC_PSMR_IAM ((ushort)0x1000) /* Check individual hash */ | |
1456 | #define SCC_PSMR_ENCRC ((ushort)0x0800) /* Ethernet CRC mode */ | |
1457 | #define SCC_PSMR_PRO ((ushort)0x0200) /* Promiscuous mode */ | |
1458 | #define SCC_PSMR_BRO ((ushort)0x0100) /* Catch broadcast pkts */ | |
1459 | #define SCC_PSMR_SBT ((ushort)0x0080) /* Special backoff timer */ | |
1460 | #define SCC_PSMR_LPB ((ushort)0x0040) /* Set Loopback mode */ | |
1461 | #define SCC_PSMR_SIP ((ushort)0x0020) /* Sample Input Pins */ | |
1462 | #define SCC_PSMR_LCW ((ushort)0x0010) /* Late collision window */ | |
1463 | #define SCC_PSMR_NIB22 ((ushort)0x000a) /* Start frame search */ | |
1464 | #define SCC_PSMR_FDE ((ushort)0x0001) /* Full duplex enable */ | |
1465 | ||
1466 | /* Buffer descriptor control/status used by Ethernet receive. | |
1467 | */ | |
1468 | #define BD_ENET_RX_EMPTY ((ushort)0x8000) | |
1469 | #define BD_ENET_RX_WRAP ((ushort)0x2000) | |
1470 | #define BD_ENET_RX_INTR ((ushort)0x1000) | |
1471 | #define BD_ENET_RX_LAST ((ushort)0x0800) | |
1472 | #define BD_ENET_RX_FIRST ((ushort)0x0400) | |
1473 | #define BD_ENET_RX_MISS ((ushort)0x0100) | |
1474 | #define BD_ENET_RX_LG ((ushort)0x0020) | |
1475 | #define BD_ENET_RX_NO ((ushort)0x0010) | |
1476 | #define BD_ENET_RX_SH ((ushort)0x0008) | |
1477 | #define BD_ENET_RX_CR ((ushort)0x0004) | |
1478 | #define BD_ENET_RX_OV ((ushort)0x0002) | |
1479 | #define BD_ENET_RX_CL ((ushort)0x0001) | |
1480 | #define BD_ENET_RX_STATS ((ushort)0x013f) /* All status bits */ | |
1481 | ||
1482 | /* Buffer descriptor control/status used by Ethernet transmit. | |
1483 | */ | |
1484 | #define BD_ENET_TX_READY ((ushort)0x8000) | |
1485 | #define BD_ENET_TX_PAD ((ushort)0x4000) | |
1486 | #define BD_ENET_TX_WRAP ((ushort)0x2000) | |
1487 | #define BD_ENET_TX_INTR ((ushort)0x1000) | |
1488 | #define BD_ENET_TX_LAST ((ushort)0x0800) | |
1489 | #define BD_ENET_TX_TC ((ushort)0x0400) | |
1490 | #define BD_ENET_TX_DEF ((ushort)0x0200) | |
1491 | #define BD_ENET_TX_HB ((ushort)0x0100) | |
1492 | #define BD_ENET_TX_LC ((ushort)0x0080) | |
1493 | #define BD_ENET_TX_RL ((ushort)0x0040) | |
1494 | #define BD_ENET_TX_RCMASK ((ushort)0x003c) | |
1495 | #define BD_ENET_TX_UN ((ushort)0x0002) | |
1496 | #define BD_ENET_TX_CSL ((ushort)0x0001) | |
1497 | #define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ | |
1498 | ||
1499 | /* SCC as UART | |
1500 | */ | |
1501 | typedef struct scc_uart { | |
1502 | sccp_t scc_genscc; | |
1503 | uint scc_res1; /* Reserved */ | |
1504 | uint scc_res2; /* Reserved */ | |
1505 | ushort scc_maxidl; /* Maximum idle chars */ | |
1506 | ushort scc_idlc; /* temp idle counter */ | |
1507 | ushort scc_brkcr; /* Break count register */ | |
1508 | ushort scc_parec; /* receive parity error counter */ | |
1509 | ushort scc_frmec; /* receive framing error counter */ | |
1510 | ushort scc_nosec; /* receive noise counter */ | |
1511 | ushort scc_brkec; /* receive break condition counter */ | |
1512 | ushort scc_brkln; /* last received break length */ | |
1513 | ushort scc_uaddr1; /* UART address character 1 */ | |
1514 | ushort scc_uaddr2; /* UART address character 2 */ | |
1515 | ushort scc_rtemp; /* Temp storage */ | |
1516 | ushort scc_toseq; /* Transmit out of sequence char */ | |
1517 | ushort scc_char1; /* control character 1 */ | |
1518 | ushort scc_char2; /* control character 2 */ | |
1519 | ushort scc_char3; /* control character 3 */ | |
1520 | ushort scc_char4; /* control character 4 */ | |
1521 | ushort scc_char5; /* control character 5 */ | |
1522 | ushort scc_char6; /* control character 6 */ | |
1523 | ushort scc_char7; /* control character 7 */ | |
1524 | ushort scc_char8; /* control character 8 */ | |
1525 | ushort scc_rccm; /* receive control character mask */ | |
1526 | ushort scc_rccr; /* receive control character register */ | |
1527 | ushort scc_rlbc; /* receive last break character */ | |
1528 | } scc_uart_t; | |
1529 | ||
1530 | /* SCC Event and Mask registers when it is used as a UART. | |
1531 | */ | |
1532 | #define UART_SCCM_GLR ((ushort)0x1000) | |
1533 | #define UART_SCCM_GLT ((ushort)0x0800) | |
1534 | #define UART_SCCM_AB ((ushort)0x0200) | |
1535 | #define UART_SCCM_IDL ((ushort)0x0100) | |
1536 | #define UART_SCCM_GRA ((ushort)0x0080) | |
1537 | #define UART_SCCM_BRKE ((ushort)0x0040) | |
1538 | #define UART_SCCM_BRKS ((ushort)0x0020) | |
1539 | #define UART_SCCM_CCR ((ushort)0x0008) | |
1540 | #define UART_SCCM_BSY ((ushort)0x0004) | |
1541 | #define UART_SCCM_TX ((ushort)0x0002) | |
1542 | #define UART_SCCM_RX ((ushort)0x0001) | |
1543 | ||
1544 | /* The SCC PSMR when used as a UART. | |
1545 | */ | |
1546 | #define SCU_PSMR_FLC ((ushort)0x8000) | |
1547 | #define SCU_PSMR_SL ((ushort)0x4000) | |
1548 | #define SCU_PSMR_CL ((ushort)0x3000) | |
1549 | #define SCU_PSMR_UM ((ushort)0x0c00) | |
1550 | #define SCU_PSMR_FRZ ((ushort)0x0200) | |
1551 | #define SCU_PSMR_RZS ((ushort)0x0100) | |
1552 | #define SCU_PSMR_SYN ((ushort)0x0080) | |
1553 | #define SCU_PSMR_DRT ((ushort)0x0040) | |
1554 | #define SCU_PSMR_PEN ((ushort)0x0010) | |
1555 | #define SCU_PSMR_RPM ((ushort)0x000c) | |
1556 | #define SCU_PSMR_REVP ((ushort)0x0008) | |
1557 | #define SCU_PSMR_TPM ((ushort)0x0003) | |
1558 | #define SCU_PSMR_TEVP ((ushort)0x0003) | |
1559 | ||
1560 | /* CPM Transparent mode SCC. | |
1561 | */ | |
1562 | typedef struct scc_trans { | |
1563 | sccp_t st_genscc; | |
1564 | uint st_cpres; /* Preset CRC */ | |
1565 | uint st_cmask; /* Constant mask for CRC */ | |
1566 | } scc_trans_t; | |
1567 | ||
1568 | #define BD_SCC_TX_LAST ((ushort)0x0800) | |
1569 | ||
1570 | /* IIC parameter RAM. | |
1571 | */ | |
1572 | typedef struct iic { | |
1573 | ushort iic_rbase; /* Rx Buffer descriptor base address */ | |
1574 | ushort iic_tbase; /* Tx Buffer descriptor base address */ | |
1575 | u_char iic_rfcr; /* Rx function code */ | |
1576 | u_char iic_tfcr; /* Tx function code */ | |
1577 | ushort iic_mrblr; /* Max receive buffer length */ | |
1578 | uint iic_rstate; /* Internal */ | |
1579 | uint iic_rdp; /* Internal */ | |
1580 | ushort iic_rbptr; /* Internal */ | |
1581 | ushort iic_rbc; /* Internal */ | |
1582 | uint iic_rxtmp; /* Internal */ | |
1583 | uint iic_tstate; /* Internal */ | |
1584 | uint iic_tdp; /* Internal */ | |
1585 | ushort iic_tbptr; /* Internal */ | |
1586 | ushort iic_tbc; /* Internal */ | |
1587 | uint iic_txtmp; /* Internal */ | |
1588 | uint iic_res; /* reserved */ | |
1589 | ushort iic_rpbase; /* Relocation pointer */ | |
1590 | ushort iic_res2; /* reserved */ | |
1591 | } iic_t; | |
1592 | ||
1593 | /* SPI parameter RAM. | |
1594 | */ | |
1595 | typedef struct spi { | |
1596 | ushort spi_rbase; /* Rx Buffer descriptor base address */ | |
1597 | ushort spi_tbase; /* Tx Buffer descriptor base address */ | |
1598 | u_char spi_rfcr; /* Rx function code */ | |
1599 | u_char spi_tfcr; /* Tx function code */ | |
1600 | ushort spi_mrblr; /* Max receive buffer length */ | |
1601 | uint spi_rstate; /* Internal */ | |
1602 | uint spi_rdp; /* Internal */ | |
1603 | ushort spi_rbptr; /* Internal */ | |
1604 | ushort spi_rbc; /* Internal */ | |
1605 | uint spi_rxtmp; /* Internal */ | |
1606 | uint spi_tstate; /* Internal */ | |
1607 | uint spi_tdp; /* Internal */ | |
1608 | ushort spi_tbptr; /* Internal */ | |
1609 | ushort spi_tbc; /* Internal */ | |
1610 | uint spi_txtmp; /* Internal */ | |
1611 | uint spi_res; | |
1612 | ushort spi_rpbase; /* Relocation pointer */ | |
1613 | ushort spi_res2; | |
1614 | } spi_t; | |
1615 | ||
1616 | /* SPI Mode register. | |
1617 | */ | |
1618 | #define SPMODE_LOOP ((ushort)0x4000) /* Loopback */ | |
1619 | #define SPMODE_CI ((ushort)0x2000) /* Clock Invert */ | |
1620 | #define SPMODE_CP ((ushort)0x1000) /* Clock Phase */ | |
1621 | #define SPMODE_DIV16 ((ushort)0x0800) /* BRG/16 mode */ | |
1622 | #define SPMODE_REV ((ushort)0x0400) /* Reversed Data */ | |
1623 | #define SPMODE_MSTR ((ushort)0x0200) /* SPI Master */ | |
1624 | #define SPMODE_EN ((ushort)0x0100) /* Enable */ | |
1625 | #define SPMODE_LENMSK ((ushort)0x00f0) /* character length */ | |
1626 | #define SPMODE_PMMSK ((ushort)0x000f) /* prescale modulus */ | |
1627 | ||
1628 | #define SPMODE_LEN(x) ((((x)-1)&0xF)<<4) | |
1629 | #define SPMODE_PM(x) ((x) &0xF) | |
1630 | ||
1631 | /* HDLC parameter RAM. | |
1632 | */ | |
1633 | ||
1634 | typedef struct hdlc_pram_s { | |
1635 | /* | |
1636 | * SCC parameter RAM | |
1637 | */ | |
1638 | ushort rbase; /* Rx Buffer descriptor base address */ | |
1639 | ushort tbase; /* Tx Buffer descriptor base address */ | |
1640 | uchar rfcr; /* Rx function code */ | |
1641 | uchar tfcr; /* Tx function code */ | |
1642 | ushort mrblr; /* Rx buffer length */ | |
1643 | ulong rstate; /* Rx internal state */ | |
1644 | ulong rptr; /* Rx internal data pointer */ | |
1645 | ushort rbptr; /* rb BD Pointer */ | |
1646 | ushort rcount; /* Rx internal byte count */ | |
1647 | ulong rtemp; /* Rx temp */ | |
1648 | ulong tstate; /* Tx internal state */ | |
1649 | ulong tptr; /* Tx internal data pointer */ | |
1650 | ushort tbptr; /* Tx BD pointer */ | |
1651 | ushort tcount; /* Tx byte count */ | |
1652 | ulong ttemp; /* Tx temp */ | |
1653 | ulong rcrc; /* temp receive CRC */ | |
1654 | ulong tcrc; /* temp transmit CRC */ | |
1655 | /* | |
1656 | * HDLC specific parameter RAM | |
1657 | */ | |
1658 | uchar res[4]; /* reserved */ | |
1659 | ulong c_mask; /* CRC constant */ | |
1660 | ulong c_pres; /* CRC preset */ | |
1661 | ushort disfc; /* discarded frame counter */ | |
1662 | ushort crcec; /* CRC error counter */ | |
1663 | ushort abtsc; /* abort sequence counter */ | |
1664 | ushort nmarc; /* nonmatching address rx cnt */ | |
1665 | ushort retrc; /* frame retransmission cnt */ | |
1666 | ushort mflr; /* maximum frame length reg */ | |
1667 | ushort max_cnt; /* maximum length counter */ | |
1668 | ushort rfthr; /* received frames threshold */ | |
1669 | ushort rfcnt; /* received frames count */ | |
1670 | ushort hmask; /* user defined frm addr mask */ | |
1671 | ushort haddr1; /* user defined frm address 1 */ | |
1672 | ushort haddr2; /* user defined frm address 2 */ | |
1673 | ushort haddr3; /* user defined frm address 3 */ | |
1674 | ushort haddr4; /* user defined frm address 4 */ | |
1675 | ushort tmp; /* temp */ | |
1676 | ushort tmp_mb; /* temp */ | |
1677 | } hdlc_pram_t; | |
1678 | ||
1679 | /* CPM interrupts. There are nearly 32 interrupts generated by CPM | |
1680 | * channels or devices. All of these are presented to the PPC core | |
1681 | * as a single interrupt. The CPM interrupt handler dispatches its | |
1682 | * own handlers, in a similar fashion to the PPC core handler. We | |
1683 | * use the table as defined in the manuals (i.e. no special high | |
1684 | * priority and SCC1 == SCCa, etc...). | |
1685 | */ | |
1686 | #define CPMVEC_NR 32 | |
7c7a23bd WD |
1687 | #define CPMVEC_OFFSET 0x00010000 |
1688 | #define CPMVEC_PIO_PC15 ((ushort)0x1f | CPMVEC_OFFSET) | |
1689 | #define CPMVEC_SCC1 ((ushort)0x1e | CPMVEC_OFFSET) | |
1690 | #define CPMVEC_SCC2 ((ushort)0x1d | CPMVEC_OFFSET) | |
1691 | #define CPMVEC_SCC3 ((ushort)0x1c | CPMVEC_OFFSET) | |
1692 | #define CPMVEC_SCC4 ((ushort)0x1b | CPMVEC_OFFSET) | |
1693 | #define CPMVEC_PIO_PC14 ((ushort)0x1a | CPMVEC_OFFSET) | |
1694 | #define CPMVEC_TIMER1 ((ushort)0x19 | CPMVEC_OFFSET) | |
1695 | #define CPMVEC_PIO_PC13 ((ushort)0x18 | CPMVEC_OFFSET) | |
1696 | #define CPMVEC_PIO_PC12 ((ushort)0x17 | CPMVEC_OFFSET) | |
1697 | #define CPMVEC_SDMA_CB_ERR ((ushort)0x16 | CPMVEC_OFFSET) | |
1698 | #define CPMVEC_IDMA1 ((ushort)0x15 | CPMVEC_OFFSET) | |
1699 | #define CPMVEC_IDMA2 ((ushort)0x14 | CPMVEC_OFFSET) | |
1700 | #define CPMVEC_TIMER2 ((ushort)0x12 | CPMVEC_OFFSET) | |
1701 | #define CPMVEC_RISCTIMER ((ushort)0x11 | CPMVEC_OFFSET) | |
1702 | #define CPMVEC_I2C ((ushort)0x10 | CPMVEC_OFFSET) | |
1703 | #define CPMVEC_PIO_PC11 ((ushort)0x0f | CPMVEC_OFFSET) | |
1704 | #define CPMVEC_PIO_PC10 ((ushort)0x0e | CPMVEC_OFFSET) | |
1705 | #define CPMVEC_TIMER3 ((ushort)0x0c | CPMVEC_OFFSET) | |
1706 | #define CPMVEC_PIO_PC9 ((ushort)0x0b | CPMVEC_OFFSET) | |
1707 | #define CPMVEC_PIO_PC8 ((ushort)0x0a | CPMVEC_OFFSET) | |
1708 | #define CPMVEC_PIO_PC7 ((ushort)0x09 | CPMVEC_OFFSET) | |
1709 | #define CPMVEC_TIMER4 ((ushort)0x07 | CPMVEC_OFFSET) | |
1710 | #define CPMVEC_PIO_PC6 ((ushort)0x06 | CPMVEC_OFFSET) | |
1711 | #define CPMVEC_SPI ((ushort)0x05 | CPMVEC_OFFSET) | |
1712 | #define CPMVEC_SMC1 ((ushort)0x04 | CPMVEC_OFFSET) | |
1713 | #define CPMVEC_SMC2 ((ushort)0x03 | CPMVEC_OFFSET) | |
1714 | #define CPMVEC_PIO_PC5 ((ushort)0x02 | CPMVEC_OFFSET) | |
1715 | #define CPMVEC_PIO_PC4 ((ushort)0x01 | CPMVEC_OFFSET) | |
1716 | #define CPMVEC_ERROR ((ushort)0x00 | CPMVEC_OFFSET) | |
fe8c2806 WD |
1717 | |
1718 | extern void irq_install_handler(int vec, void (*handler)(void *), void *dev_id); | |
1719 | ||
1720 | /* CPM interrupt configuration vector. | |
1721 | */ | |
1722 | #define CICR_SCD_SCC4 ((uint)0x00c00000) /* SCC4 @ SCCd */ | |
1723 | #define CICR_SCC_SCC3 ((uint)0x00200000) /* SCC3 @ SCCc */ | |
1724 | #define CICR_SCB_SCC2 ((uint)0x00040000) /* SCC2 @ SCCb */ | |
1725 | #define CICR_SCA_SCC1 ((uint)0x00000000) /* SCC1 @ SCCa */ | |
1726 | #define CICR_IRL_MASK ((uint)0x0000e000) /* Core interrrupt */ | |
1727 | #define CICR_HP_MASK ((uint)0x00001f00) /* Hi-pri int. */ | |
1728 | #define CICR_IEN ((uint)0x00000080) /* Int. enable */ | |
1729 | #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ | |
1730 | #endif /* __CPM_8XX__ */ |