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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * Board setup routines for the Force CPCI690 board. |
3 | * | |
4 | * Author: Mark A. Greer <mgreer@mvista.com> | |
5 | * | |
6 | * 2003 (c) MontaVista Software, Inc. This file is licensed under | |
7 | * the terms of the GNU General Public License version 2. This programr | |
8 | * is licensed "as is" without any warranty of any kind, whether express | |
9 | * or implied. | |
10 | */ | |
11 | #include <linux/config.h> | |
12 | #include <linux/delay.h> | |
13 | #include <linux/pci.h> | |
14 | #include <linux/ide.h> | |
15 | #include <linux/irq.h> | |
16 | #include <linux/fs.h> | |
17 | #include <linux/seq_file.h> | |
18 | #include <linux/console.h> | |
19 | #include <linux/initrd.h> | |
20 | #include <linux/root_dev.h> | |
21 | #include <linux/mv643xx.h> | |
d052d1be | 22 | #include <linux/platform_device.h> |
1da177e4 LT |
23 | #include <asm/bootinfo.h> |
24 | #include <asm/machdep.h> | |
25 | #include <asm/todc.h> | |
26 | #include <asm/time.h> | |
27 | #include <asm/mv64x60.h> | |
28 | #include <platforms/cpci690.h> | |
29 | ||
30 | #define BOARD_VENDOR "Force" | |
31 | #define BOARD_MACHINE "CPCI690" | |
32 | ||
33 | /* Set IDE controllers into Native mode? */ | |
34 | #define SET_PCI_IDE_NATIVE | |
35 | ||
36 | static struct mv64x60_handle bh; | |
f54bef9e | 37 | static void __iomem *cpci690_br_base; |
1da177e4 LT |
38 | |
39 | TODC_ALLOC(); | |
40 | ||
41 | static int __init | |
42 | cpci690_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) | |
43 | { | |
44 | struct pci_controller *hose = pci_bus_to_hose(dev->bus->number); | |
45 | ||
46 | if (hose->index == 0) { | |
47 | static char pci_irq_table[][4] = | |
48 | /* | |
49 | * PCI IDSEL/INTPIN->INTLINE | |
50 | * A B C D | |
51 | */ | |
52 | { | |
f54bef9e | 53 | { 90, 91, 88, 89 }, /* IDSEL 30/20 - Sentinel */ |
1da177e4 LT |
54 | }; |
55 | ||
56 | const long min_idsel = 20, max_idsel = 20, irqs_per_slot = 4; | |
57 | return PCI_IRQ_TABLE_LOOKUP; | |
58 | } else { | |
59 | static char pci_irq_table[][4] = | |
60 | /* | |
61 | * PCI IDSEL/INTPIN->INTLINE | |
62 | * A B C D | |
63 | */ | |
64 | { | |
f54bef9e MG |
65 | { 93, 94, 95, 92 }, /* IDSEL 28/18 - PMC slot 2 */ |
66 | { 0, 0, 0, 0 }, /* IDSEL 29/19 - Not used */ | |
67 | { 94, 95, 92, 93 }, /* IDSEL 30/20 - PMC slot 1 */ | |
1da177e4 LT |
68 | }; |
69 | ||
70 | const long min_idsel = 18, max_idsel = 20, irqs_per_slot = 4; | |
71 | return PCI_IRQ_TABLE_LOOKUP; | |
72 | } | |
73 | } | |
74 | ||
f54bef9e | 75 | #define GB (1024UL * 1024UL * 1024UL) |
1da177e4 | 76 | |
f54bef9e MG |
77 | static u32 |
78 | cpci690_get_bus_freq(void) | |
79 | { | |
80 | if (boot_mem_size >= (1*GB)) /* bus speed based on mem size */ | |
81 | return 100000000; | |
82 | else | |
83 | return 133333333; | |
1da177e4 LT |
84 | } |
85 | ||
f54bef9e MG |
86 | static const unsigned int cpu_750xx[32] = { /* 750FX & 750GX */ |
87 | 0, 0, 2, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,/* 0-15*/ | |
88 | 16, 17, 18, 19, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 0 /*16-31*/ | |
89 | }; | |
1da177e4 | 90 | |
f54bef9e MG |
91 | static int |
92 | cpci690_get_cpu_freq(void) | |
1da177e4 | 93 | { |
f54bef9e MG |
94 | unsigned long pll_cfg; |
95 | ||
96 | pll_cfg = (mfspr(SPRN_HID1) & 0xf8000000) >> 27; | |
97 | return cpci690_get_bus_freq() * cpu_750xx[pll_cfg]/2; | |
1da177e4 LT |
98 | } |
99 | ||
100 | static void __init | |
101 | cpci690_setup_bridge(void) | |
102 | { | |
103 | struct mv64x60_setup_info si; | |
104 | int i; | |
105 | ||
106 | memset(&si, 0, sizeof(si)); | |
107 | ||
108 | si.phys_reg_base = CONFIG_MV64X60_NEW_BASE; | |
109 | ||
110 | si.pci_0.enable_bus = 1; | |
111 | si.pci_0.pci_io.cpu_base = CPCI690_PCI0_IO_START_PROC_ADDR; | |
112 | si.pci_0.pci_io.pci_base_hi = 0; | |
113 | si.pci_0.pci_io.pci_base_lo = CPCI690_PCI0_IO_START_PCI_ADDR; | |
114 | si.pci_0.pci_io.size = CPCI690_PCI0_IO_SIZE; | |
115 | si.pci_0.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; | |
116 | si.pci_0.pci_mem[0].cpu_base = CPCI690_PCI0_MEM_START_PROC_ADDR; | |
117 | si.pci_0.pci_mem[0].pci_base_hi = CPCI690_PCI0_MEM_START_PCI_HI_ADDR; | |
118 | si.pci_0.pci_mem[0].pci_base_lo = CPCI690_PCI0_MEM_START_PCI_LO_ADDR; | |
119 | si.pci_0.pci_mem[0].size = CPCI690_PCI0_MEM_SIZE; | |
120 | si.pci_0.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; | |
121 | si.pci_0.pci_cmd_bits = 0; | |
122 | si.pci_0.latency_timer = 0x80; | |
123 | ||
124 | si.pci_1.enable_bus = 1; | |
125 | si.pci_1.pci_io.cpu_base = CPCI690_PCI1_IO_START_PROC_ADDR; | |
126 | si.pci_1.pci_io.pci_base_hi = 0; | |
127 | si.pci_1.pci_io.pci_base_lo = CPCI690_PCI1_IO_START_PCI_ADDR; | |
128 | si.pci_1.pci_io.size = CPCI690_PCI1_IO_SIZE; | |
129 | si.pci_1.pci_io.swap = MV64x60_CPU2PCI_SWAP_NONE; | |
130 | si.pci_1.pci_mem[0].cpu_base = CPCI690_PCI1_MEM_START_PROC_ADDR; | |
131 | si.pci_1.pci_mem[0].pci_base_hi = CPCI690_PCI1_MEM_START_PCI_HI_ADDR; | |
132 | si.pci_1.pci_mem[0].pci_base_lo = CPCI690_PCI1_MEM_START_PCI_LO_ADDR; | |
133 | si.pci_1.pci_mem[0].size = CPCI690_PCI1_MEM_SIZE; | |
134 | si.pci_1.pci_mem[0].swap = MV64x60_CPU2PCI_SWAP_NONE; | |
135 | si.pci_1.pci_cmd_bits = 0; | |
136 | si.pci_1.latency_timer = 0x80; | |
137 | ||
138 | for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { | |
139 | si.cpu_prot_options[i] = 0; | |
140 | si.cpu_snoop_options[i] = GT64260_CPU_SNOOP_WB; | |
141 | si.pci_0.acc_cntl_options[i] = | |
142 | GT64260_PCI_ACC_CNTL_DREADEN | | |
143 | GT64260_PCI_ACC_CNTL_RDPREFETCH | | |
144 | GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | | |
145 | GT64260_PCI_ACC_CNTL_RDMULPREFETCH | | |
146 | GT64260_PCI_ACC_CNTL_SWAP_NONE | | |
147 | GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; | |
148 | si.pci_0.snoop_options[i] = GT64260_PCI_SNOOP_WB; | |
149 | si.pci_1.acc_cntl_options[i] = | |
150 | GT64260_PCI_ACC_CNTL_DREADEN | | |
151 | GT64260_PCI_ACC_CNTL_RDPREFETCH | | |
152 | GT64260_PCI_ACC_CNTL_RDLINEPREFETCH | | |
153 | GT64260_PCI_ACC_CNTL_RDMULPREFETCH | | |
154 | GT64260_PCI_ACC_CNTL_SWAP_NONE | | |
155 | GT64260_PCI_ACC_CNTL_MBURST_32_BTYES; | |
156 | si.pci_1.snoop_options[i] = GT64260_PCI_SNOOP_WB; | |
157 | } | |
158 | ||
159 | /* Lookup PCI host bridges */ | |
160 | if (mv64x60_init(&bh, &si)) | |
161 | printk(KERN_ERR "Bridge initialization failed.\n"); | |
162 | ||
163 | pci_dram_offset = 0; /* System mem at same addr on PCI & cpu bus */ | |
164 | ppc_md.pci_swizzle = common_swizzle; | |
165 | ppc_md.pci_map_irq = cpci690_map_irq; | |
166 | ppc_md.pci_exclude_device = mv64x60_pci_exclude_device; | |
167 | ||
168 | mv64x60_set_bus(&bh, 0, 0); | |
169 | bh.hose_a->first_busno = 0; | |
170 | bh.hose_a->last_busno = 0xff; | |
171 | bh.hose_a->last_busno = pciauto_bus_scan(bh.hose_a, 0); | |
172 | ||
173 | bh.hose_b->first_busno = bh.hose_a->last_busno + 1; | |
174 | mv64x60_set_bus(&bh, 1, bh.hose_b->first_busno); | |
175 | bh.hose_b->last_busno = 0xff; | |
176 | bh.hose_b->last_busno = pciauto_bus_scan(bh.hose_b, | |
177 | bh.hose_b->first_busno); | |
178 | } | |
179 | ||
180 | static void __init | |
181 | cpci690_setup_peripherals(void) | |
182 | { | |
183 | /* Set up windows to CPLD, RTC/TODC, IPMI. */ | |
184 | mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_0_WIN, CPCI690_BR_BASE, | |
185 | CPCI690_BR_SIZE, 0); | |
186 | bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_0_WIN); | |
f54bef9e | 187 | cpci690_br_base = ioremap(CPCI690_BR_BASE, CPCI690_BR_SIZE); |
1da177e4 LT |
188 | |
189 | mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_1_WIN, CPCI690_TODC_BASE, | |
190 | CPCI690_TODC_SIZE, 0); | |
191 | bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_1_WIN); | |
192 | TODC_INIT(TODC_TYPE_MK48T35, 0, 0, | |
193 | ioremap(CPCI690_TODC_BASE, CPCI690_TODC_SIZE), 8); | |
194 | ||
195 | mv64x60_set_32bit_window(&bh, MV64x60_CPU2DEV_2_WIN, CPCI690_IPMI_BASE, | |
196 | CPCI690_IPMI_SIZE, 0); | |
197 | bh.ci->enable_window_32bit(&bh, MV64x60_CPU2DEV_2_WIN); | |
198 | ||
199 | mv64x60_set_bits(&bh, MV64x60_PCI0_ARBITER_CNTL, (1<<31)); | |
200 | mv64x60_set_bits(&bh, MV64x60_PCI1_ARBITER_CNTL, (1<<31)); | |
201 | ||
202 | mv64x60_set_bits(&bh, MV64x60_CPU_MASTER_CNTL, (1<<9)); /* Only 1 cpu */ | |
203 | ||
204 | /* | |
205 | * Turn off timer/counters. Not turning off watchdog timer because | |
206 | * can't read its reg on the 64260A so don't know if we'll be enabling | |
207 | * or disabling. | |
208 | */ | |
209 | mv64x60_clr_bits(&bh, MV64x60_TIMR_CNTR_0_3_CNTL, | |
210 | ((1<<0) | (1<<8) | (1<<16) | (1<<24))); | |
211 | mv64x60_clr_bits(&bh, GT64260_TIMR_CNTR_4_7_CNTL, | |
212 | ((1<<0) | (1<<8) | (1<<16) | (1<<24))); | |
213 | ||
214 | /* | |
215 | * Set MPSC Multiplex RMII | |
216 | * NOTE: ethernet driver modifies bit 0 and 1 | |
217 | */ | |
218 | mv64x60_write(&bh, GT64260_MPP_SERIAL_PORTS_MULTIPLEX, 0x00001102); | |
219 | ||
220 | #define GPP_EXTERNAL_INTERRUPTS \ | |
221 | ((1<<24) | (1<<25) | (1<<26) | (1<<27) | \ | |
222 | (1<<28) | (1<<29) | (1<<30) | (1<<31)) | |
223 | /* PCI interrupts are inputs */ | |
224 | mv64x60_clr_bits(&bh, MV64x60_GPP_IO_CNTL, GPP_EXTERNAL_INTERRUPTS); | |
225 | /* PCI interrupts are active low */ | |
226 | mv64x60_set_bits(&bh, MV64x60_GPP_LEVEL_CNTL, GPP_EXTERNAL_INTERRUPTS); | |
227 | ||
228 | /* Clear any pending interrupts for these inputs and enable them. */ | |
229 | mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, ~GPP_EXTERNAL_INTERRUPTS); | |
230 | mv64x60_set_bits(&bh, MV64x60_GPP_INTR_MASK, GPP_EXTERNAL_INTERRUPTS); | |
231 | ||
232 | /* Route MPP interrupt inputs to GPP */ | |
233 | mv64x60_write(&bh, MV64x60_MPP_CNTL_2, 0x00000000); | |
234 | mv64x60_write(&bh, MV64x60_MPP_CNTL_3, 0x00000000); | |
235 | } | |
236 | ||
237 | static void __init | |
238 | cpci690_setup_arch(void) | |
239 | { | |
240 | if (ppc_md.progress) | |
241 | ppc_md.progress("cpci690_setup_arch: enter", 0); | |
242 | #ifdef CONFIG_BLK_DEV_INITRD | |
243 | if (initrd_start) | |
244 | ROOT_DEV = Root_RAM0; | |
245 | else | |
246 | #endif | |
247 | #ifdef CONFIG_ROOT_NFS | |
248 | ROOT_DEV = Root_NFS; | |
249 | #else | |
250 | ROOT_DEV = Root_SDA2; | |
251 | #endif | |
252 | ||
253 | if (ppc_md.progress) | |
254 | ppc_md.progress("cpci690_setup_arch: Enabling L2 cache", 0); | |
255 | ||
256 | /* Enable L2 and L3 caches (if 745x) */ | |
257 | _set_L2CR(_get_L2CR() | L2CR_L2E); | |
258 | _set_L3CR(_get_L3CR() | L3CR_L3E); | |
259 | ||
260 | if (ppc_md.progress) | |
261 | ppc_md.progress("cpci690_setup_arch: Initializing bridge", 0); | |
262 | ||
263 | cpci690_setup_bridge(); /* set up PCI bridge(s) */ | |
264 | cpci690_setup_peripherals(); /* set up chip selects/GPP/MPP etc */ | |
265 | ||
266 | if (ppc_md.progress) | |
267 | ppc_md.progress("cpci690_setup_arch: bridge init complete", 0); | |
268 | ||
269 | printk(KERN_INFO "%s %s port (C) 2003 MontaVista Software, Inc. " | |
270 | "(source@mvista.com)\n", BOARD_VENDOR, BOARD_MACHINE); | |
271 | ||
272 | if (ppc_md.progress) | |
273 | ppc_md.progress("cpci690_setup_arch: exit", 0); | |
274 | } | |
275 | ||
276 | /* Platform device data fixup routines. */ | |
277 | #if defined(CONFIG_SERIAL_MPSC) | |
278 | static void __init | |
279 | cpci690_fixup_mpsc_pdata(struct platform_device *pdev) | |
280 | { | |
281 | struct mpsc_pdata *pdata; | |
282 | ||
283 | pdata = (struct mpsc_pdata *)pdev->dev.platform_data; | |
284 | ||
285 | pdata->max_idle = 40; | |
286 | pdata->default_baud = CPCI690_MPSC_BAUD; | |
287 | pdata->brg_clk_src = CPCI690_MPSC_CLK_SRC; | |
f54bef9e | 288 | pdata->brg_clk_freq = cpci690_get_bus_freq(); |
1da177e4 LT |
289 | } |
290 | ||
291 | static int __init | |
292 | cpci690_platform_notify(struct device *dev) | |
293 | { | |
294 | static struct { | |
295 | char *bus_id; | |
296 | void ((*rtn)(struct platform_device *pdev)); | |
297 | } dev_map[] = { | |
298 | { MPSC_CTLR_NAME ".0", cpci690_fixup_mpsc_pdata }, | |
299 | { MPSC_CTLR_NAME ".1", cpci690_fixup_mpsc_pdata }, | |
300 | }; | |
301 | struct platform_device *pdev; | |
302 | int i; | |
303 | ||
304 | if (dev && dev->bus_id) | |
305 | for (i=0; i<ARRAY_SIZE(dev_map); i++) | |
306 | if (!strncmp(dev->bus_id, dev_map[i].bus_id, | |
307 | BUS_ID_SIZE)) { | |
308 | ||
309 | pdev = container_of(dev, | |
310 | struct platform_device, dev); | |
311 | dev_map[i].rtn(pdev); | |
312 | } | |
313 | ||
314 | return 0; | |
315 | } | |
316 | #endif | |
317 | ||
318 | static void | |
319 | cpci690_reset_board(void) | |
320 | { | |
321 | u32 i = 10000; | |
322 | ||
323 | local_irq_disable(); | |
f54bef9e | 324 | out_8((cpci690_br_base + CPCI690_BR_SW_RESET), 0x11); |
1da177e4 LT |
325 | |
326 | while (i != 0) i++; | |
327 | panic("restart failed\n"); | |
328 | } | |
329 | ||
330 | static void | |
331 | cpci690_restart(char *cmd) | |
332 | { | |
333 | cpci690_reset_board(); | |
334 | } | |
335 | ||
336 | static void | |
337 | cpci690_halt(void) | |
338 | { | |
339 | while (1); | |
340 | /* NOTREACHED */ | |
341 | } | |
342 | ||
343 | static void | |
344 | cpci690_power_off(void) | |
345 | { | |
346 | cpci690_halt(); | |
347 | /* NOTREACHED */ | |
348 | } | |
349 | ||
350 | static int | |
351 | cpci690_show_cpuinfo(struct seq_file *m) | |
352 | { | |
f54bef9e MG |
353 | char *s; |
354 | ||
355 | seq_printf(m, "cpu MHz\t\t: %d\n", | |
356 | (cpci690_get_cpu_freq() + 500000) / 1000000); | |
357 | seq_printf(m, "bus MHz\t\t: %d\n", | |
358 | (cpci690_get_bus_freq() + 500000) / 1000000); | |
1da177e4 LT |
359 | seq_printf(m, "vendor\t\t: " BOARD_VENDOR "\n"); |
360 | seq_printf(m, "machine\t\t: " BOARD_MACHINE "\n"); | |
f54bef9e MG |
361 | seq_printf(m, "FPGA Revision\t: %d\n", |
362 | in_8(cpci690_br_base + CPCI690_BR_MEM_CTLR) >> 5); | |
363 | ||
364 | switch(bh.type) { | |
365 | case MV64x60_TYPE_GT64260A: | |
366 | s = "gt64260a"; | |
367 | break; | |
368 | case MV64x60_TYPE_GT64260B: | |
369 | s = "gt64260b"; | |
370 | break; | |
371 | case MV64x60_TYPE_MV64360: | |
372 | s = "mv64360"; | |
373 | break; | |
374 | case MV64x60_TYPE_MV64460: | |
375 | s = "mv64460"; | |
376 | break; | |
377 | default: | |
378 | s = "Unknown"; | |
379 | } | |
380 | seq_printf(m, "bridge type\t: %s\n", s); | |
381 | seq_printf(m, "bridge rev\t: 0x%x\n", bh.rev); | |
382 | #if defined(CONFIG_NOT_COHERENT_CACHE) | |
383 | seq_printf(m, "coherency\t: %s\n", "off"); | |
384 | #else | |
385 | seq_printf(m, "coherency\t: %s\n", "on"); | |
386 | #endif | |
1da177e4 LT |
387 | |
388 | return 0; | |
389 | } | |
390 | ||
391 | static void __init | |
392 | cpci690_calibrate_decr(void) | |
393 | { | |
394 | ulong freq; | |
395 | ||
f54bef9e | 396 | freq = cpci690_get_bus_freq() / 4; |
1da177e4 LT |
397 | |
398 | printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", | |
399 | freq/1000000, freq%1000000); | |
400 | ||
401 | tb_ticks_per_jiffy = freq / HZ; | |
402 | tb_to_us = mulhwu_scale_factor(freq, 1000000); | |
403 | } | |
404 | ||
f54bef9e | 405 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) |
1da177e4 LT |
406 | static void __init |
407 | cpci690_map_io(void) | |
408 | { | |
409 | io_block_mapping(CONFIG_MV64X60_NEW_BASE, CONFIG_MV64X60_NEW_BASE, | |
f54bef9e | 410 | 128 * 1024, _PAGE_IO); |
1da177e4 LT |
411 | } |
412 | #endif | |
413 | ||
414 | void __init | |
415 | platform_init(unsigned long r3, unsigned long r4, unsigned long r5, | |
416 | unsigned long r6, unsigned long r7) | |
417 | { | |
1da177e4 LT |
418 | parse_bootinfo(find_bootinfo()); |
419 | ||
f54bef9e MG |
420 | #ifdef CONFIG_BLK_DEV_INITRD |
421 | /* take care of initrd if we have one */ | |
422 | if (r4) { | |
423 | initrd_start = r4 + KERNELBASE; | |
424 | initrd_end = r5 + KERNELBASE; | |
425 | } | |
426 | #endif /* CONFIG_BLK_DEV_INITRD */ | |
1da177e4 LT |
427 | |
428 | isa_mem_base = 0; | |
429 | ||
430 | ppc_md.setup_arch = cpci690_setup_arch; | |
431 | ppc_md.show_cpuinfo = cpci690_show_cpuinfo; | |
432 | ppc_md.init_IRQ = gt64260_init_irq; | |
433 | ppc_md.get_irq = gt64260_get_irq; | |
434 | ppc_md.restart = cpci690_restart; | |
435 | ppc_md.power_off = cpci690_power_off; | |
436 | ppc_md.halt = cpci690_halt; | |
1da177e4 LT |
437 | ppc_md.time_init = todc_time_init; |
438 | ppc_md.set_rtc_time = todc_set_rtc_time; | |
439 | ppc_md.get_rtc_time = todc_get_rtc_time; | |
440 | ppc_md.nvram_read_val = todc_direct_read_val; | |
441 | ppc_md.nvram_write_val = todc_direct_write_val; | |
442 | ppc_md.calibrate_decr = cpci690_calibrate_decr; | |
443 | ||
f54bef9e | 444 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) |
1da177e4 | 445 | ppc_md.setup_io_mappings = cpci690_map_io; |
f54bef9e | 446 | #ifdef CONFIG_SERIAL_TEXT_DEBUG |
1da177e4 LT |
447 | ppc_md.progress = mv64x60_mpsc_progress; |
448 | mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE); | |
449 | #endif /* CONFIG_SERIAL_TEXT_DEBUG */ | |
f54bef9e | 450 | #endif /* defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB_MPSC) */ |
1da177e4 LT |
451 | |
452 | #if defined(CONFIG_SERIAL_MPSC) | |
453 | platform_notify = cpci690_platform_notify; | |
454 | #endif | |
455 | } |