diff options
author | Matt Porter <mporter@kernel.crashing.org> | 2005-08-01 01:34:53 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-01 22:14:01 -0400 |
commit | 497799d368b2106c3266a20d75ff221eed068cad (patch) | |
tree | a9f86fcdbbc77a92923b49bd76cda8e6d8dae381 /arch/ppc/platforms/4xx | |
parent | c9cf73aee140baa425429902aaed2c758401343f (diff) |
[PATCH] ppc32: add bamboo platform
Add Bamboo platform support. This is an AMCC 440EP-based reference platform.
Signed-off-by: Wade Farnsworth <wfarnsworth@mvista.com>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc/platforms/4xx')
-rw-r--r-- | arch/ppc/platforms/4xx/bamboo.c | 427 | ||||
-rw-r--r-- | arch/ppc/platforms/4xx/bamboo.h | 136 |
2 files changed, 563 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c new file mode 100644 index 000000000000..f116787b0b76 --- /dev/null +++ b/arch/ppc/platforms/4xx/bamboo.c | |||
@@ -0,0 +1,427 @@ | |||
1 | /* | ||
2 | * arch/ppc/platforms/4xx/bamboo.c | ||
3 | * | ||
4 | * Bamboo board specific routines | ||
5 | * | ||
6 | * Wade Farnsworth <wfarnsworth@mvista.com> | ||
7 | * Copyright 2004 MontaVista Software Inc. | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify it | ||
10 | * under the terms of the GNU General Public License as published by the | ||
11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
12 | * option) any later version. | ||
13 | */ | ||
14 | |||
15 | #include <linux/config.h> | ||
16 | #include <linux/stddef.h> | ||
17 | #include <linux/kernel.h> | ||
18 | #include <linux/init.h> | ||
19 | #include <linux/errno.h> | ||
20 | #include <linux/reboot.h> | ||
21 | #include <linux/pci.h> | ||
22 | #include <linux/kdev_t.h> | ||
23 | #include <linux/types.h> | ||
24 | #include <linux/major.h> | ||
25 | #include <linux/blkdev.h> | ||
26 | #include <linux/console.h> | ||
27 | #include <linux/delay.h> | ||
28 | #include <linux/ide.h> | ||
29 | #include <linux/initrd.h> | ||
30 | #include <linux/irq.h> | ||
31 | #include <linux/seq_file.h> | ||
32 | #include <linux/root_dev.h> | ||
33 | #include <linux/tty.h> | ||
34 | #include <linux/serial.h> | ||
35 | #include <linux/serial_core.h> | ||
36 | #include <linux/ethtool.h> | ||
37 | |||
38 | #include <asm/system.h> | ||
39 | #include <asm/pgtable.h> | ||
40 | #include <asm/page.h> | ||
41 | #include <asm/dma.h> | ||
42 | #include <asm/io.h> | ||
43 | #include <asm/machdep.h> | ||
44 | #include <asm/ocp.h> | ||
45 | #include <asm/pci-bridge.h> | ||
46 | #include <asm/time.h> | ||
47 | #include <asm/todc.h> | ||
48 | #include <asm/bootinfo.h> | ||
49 | #include <asm/ppc4xx_pic.h> | ||
50 | #include <asm/ppcboot.h> | ||
51 | |||
52 | #include <syslib/gen550.h> | ||
53 | #include <syslib/ibm440gx_common.h> | ||
54 | |||
55 | /* | ||
56 | * This is a horrible kludge, we eventually need to abstract this | ||
57 | * generic PHY stuff, so the standard phy mode defines can be | ||
58 | * easily used from arch code. | ||
59 | */ | ||
60 | #include "../../../../drivers/net/ibm_emac/ibm_emac_phy.h" | ||
61 | |||
62 | bd_t __res; | ||
63 | |||
64 | static struct ibm44x_clocks clocks __initdata; | ||
65 | |||
66 | /* | ||
67 | * Bamboo external IRQ triggering/polarity settings | ||
68 | */ | ||
69 | unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { | ||
70 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ0: Ethernet transceiver */ | ||
71 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ1: Expansion connector */ | ||
72 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ2: PCI slot 0 */ | ||
73 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ3: PCI slot 1 */ | ||
74 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ4: PCI slot 2 */ | ||
75 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ5: PCI slot 3 */ | ||
76 | (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ6: SMI pushbutton */ | ||
77 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ7: EXT */ | ||
78 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ8: EXT */ | ||
79 | (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ9: EXT */ | ||
80 | }; | ||
81 | |||
82 | static void __init | ||
83 | bamboo_calibrate_decr(void) | ||
84 | { | ||
85 | unsigned int freq; | ||
86 | |||
87 | if (mfspr(SPRN_CCR1) & CCR1_TCS) | ||
88 | freq = BAMBOO_TMRCLK; | ||
89 | else | ||
90 | freq = clocks.cpu; | ||
91 | |||
92 | ibm44x_calibrate_decr(freq); | ||
93 | |||
94 | } | ||
95 | |||
96 | static int | ||
97 | bamboo_show_cpuinfo(struct seq_file *m) | ||
98 | { | ||
99 | seq_printf(m, "vendor\t\t: IBM\n"); | ||
100 | seq_printf(m, "machine\t\t: PPC440EP EVB (Bamboo)\n"); | ||
101 | |||
102 | return 0; | ||
103 | } | ||
104 | |||
105 | static inline int | ||
106 | bamboo_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) | ||
107 | { | ||
108 | static char pci_irq_table[][4] = | ||
109 | /* | ||
110 | * PCI IDSEL/INTPIN->INTLINE | ||
111 | * A B C D | ||
112 | */ | ||
113 | { | ||
114 | { 28, 28, 28, 28 }, /* IDSEL 1 - PCI Slot 0 */ | ||
115 | { 27, 27, 27, 27 }, /* IDSEL 2 - PCI Slot 1 */ | ||
116 | { 26, 26, 26, 26 }, /* IDSEL 3 - PCI Slot 2 */ | ||
117 | { 25, 25, 25, 25 }, /* IDSEL 4 - PCI Slot 3 */ | ||
118 | }; | ||
119 | |||
120 | const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; | ||
121 | return PCI_IRQ_TABLE_LOOKUP; | ||
122 | } | ||
123 | |||
124 | static void __init bamboo_set_emacdata(void) | ||
125 | { | ||
126 | unsigned char * selection1_base; | ||
127 | struct ocp_def *def; | ||
128 | struct ocp_func_emac_data *emacdata; | ||
129 | u8 selection1_val; | ||
130 | int mode; | ||
131 | |||
132 | selection1_base = ioremap64(BAMBOO_FPGA_SELECTION1_REG_ADDR, 16); | ||
133 | selection1_val = readb(selection1_base); | ||
134 | iounmap((void *) selection1_base); | ||
135 | if (BAMBOO_SEL_MII(selection1_val)) | ||
136 | mode = PHY_MODE_MII; | ||
137 | else if (BAMBOO_SEL_RMII(selection1_val)) | ||
138 | mode = PHY_MODE_RMII; | ||
139 | else | ||
140 | mode = PHY_MODE_SMII; | ||
141 | |||
142 | /* Set mac_addr and phy mode for each EMAC */ | ||
143 | |||
144 | def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); | ||
145 | emacdata = def->additions; | ||
146 | memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); | ||
147 | emacdata->phy_mode = mode; | ||
148 | |||
149 | def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1); | ||
150 | emacdata = def->additions; | ||
151 | memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); | ||
152 | emacdata->phy_mode = mode; | ||
153 | } | ||
154 | |||
155 | static int | ||
156 | bamboo_exclude_device(unsigned char bus, unsigned char devfn) | ||
157 | { | ||
158 | return (bus == 0 && devfn == 0); | ||
159 | } | ||
160 | |||
161 | #define PCI_READW(offset) \ | ||
162 | (readw((void *)((u32)pci_reg_base+offset))) | ||
163 | |||
164 | #define PCI_WRITEW(value, offset) \ | ||
165 | (writew(value, (void *)((u32)pci_reg_base+offset))) | ||
166 | |||
167 | #define PCI_WRITEL(value, offset) \ | ||
168 | (writel(value, (void *)((u32)pci_reg_base+offset))) | ||
169 | |||
170 | static void __init | ||
171 | bamboo_setup_pci(void) | ||
172 | { | ||
173 | void *pci_reg_base; | ||
174 | unsigned long memory_size; | ||
175 | memory_size = ppc_md.find_end_of_memory(); | ||
176 | |||
177 | pci_reg_base = ioremap64(BAMBOO_PCIL0_BASE, BAMBOO_PCIL0_SIZE); | ||
178 | |||
179 | /* Enable PCI I/O, Mem, and Busmaster cycles */ | ||
180 | PCI_WRITEW(PCI_READW(PCI_COMMAND) | | ||
181 | PCI_COMMAND_MEMORY | | ||
182 | PCI_COMMAND_MASTER, PCI_COMMAND); | ||
183 | |||
184 | /* Disable region first */ | ||
185 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM0MA); | ||
186 | |||
187 | /* PLB starting addr: 0x00000000A0000000 */ | ||
188 | PCI_WRITEL(BAMBOO_PCI_PHY_MEM_BASE, BAMBOO_PCIL0_PMM0LA); | ||
189 | |||
190 | /* PCI start addr, 0xA0000000 (PCI Address) */ | ||
191 | PCI_WRITEL(BAMBOO_PCI_MEM_BASE, BAMBOO_PCIL0_PMM0PCILA); | ||
192 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM0PCIHA); | ||
193 | |||
194 | /* Enable no pre-fetch, enable region */ | ||
195 | PCI_WRITEL(((0xffffffff - | ||
196 | (BAMBOO_PCI_UPPER_MEM - BAMBOO_PCI_MEM_BASE)) | 0x01), | ||
197 | BAMBOO_PCIL0_PMM0MA); | ||
198 | |||
199 | /* Disable region one */ | ||
200 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA); | ||
201 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM1LA); | ||
202 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCILA); | ||
203 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCIHA); | ||
204 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA); | ||
205 | |||
206 | /* Disable region two */ | ||
207 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA); | ||
208 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM2LA); | ||
209 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCILA); | ||
210 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCIHA); | ||
211 | PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA); | ||
212 | |||
213 | /* Now configure the PCI->PLB windows, we only use PTM1 | ||
214 | * | ||
215 | * For Inbound flow, set the window size to all available memory | ||
216 | * This is required because if size is smaller, | ||
217 | * then Eth/PCI DD would fail as PCI card not able to access | ||
218 | * the memory allocated by DD. | ||
219 | */ | ||
220 | |||
221 | PCI_WRITEL(0, BAMBOO_PCIL0_PTM1MS); /* disabled region 1 */ | ||
222 | PCI_WRITEL(0, BAMBOO_PCIL0_PTM1LA); /* begin of address map */ | ||
223 | |||
224 | memory_size = 1 << fls(memory_size - 1); | ||
225 | |||
226 | /* Size low + Enabled */ | ||
227 | PCI_WRITEL((0xffffffff - (memory_size - 1)) | 0x1, BAMBOO_PCIL0_PTM1MS); | ||
228 | |||
229 | eieio(); | ||
230 | iounmap(pci_reg_base); | ||
231 | } | ||
232 | |||
233 | static void __init | ||
234 | bamboo_setup_hose(void) | ||
235 | { | ||
236 | unsigned int bar_response, bar; | ||
237 | struct pci_controller *hose; | ||
238 | |||
239 | bamboo_setup_pci(); | ||
240 | |||
241 | hose = pcibios_alloc_controller(); | ||
242 | |||
243 | if (!hose) | ||
244 | return; | ||
245 | |||
246 | hose->first_busno = 0; | ||
247 | hose->last_busno = 0xff; | ||
248 | |||
249 | hose->pci_mem_offset = BAMBOO_PCI_MEM_OFFSET; | ||
250 | |||
251 | pci_init_resource(&hose->io_resource, | ||
252 | BAMBOO_PCI_LOWER_IO, | ||
253 | BAMBOO_PCI_UPPER_IO, | ||
254 | IORESOURCE_IO, | ||
255 | "PCI host bridge"); | ||
256 | |||
257 | pci_init_resource(&hose->mem_resources[0], | ||
258 | BAMBOO_PCI_LOWER_MEM, | ||
259 | BAMBOO_PCI_UPPER_MEM, | ||
260 | IORESOURCE_MEM, | ||
261 | "PCI host bridge"); | ||
262 | |||
263 | ppc_md.pci_exclude_device = bamboo_exclude_device; | ||
264 | |||
265 | hose->io_space.start = BAMBOO_PCI_LOWER_IO; | ||
266 | hose->io_space.end = BAMBOO_PCI_UPPER_IO; | ||
267 | hose->mem_space.start = BAMBOO_PCI_LOWER_MEM; | ||
268 | hose->mem_space.end = BAMBOO_PCI_UPPER_MEM; | ||
269 | isa_io_base = | ||
270 | (unsigned long)ioremap64(BAMBOO_PCI_IO_BASE, BAMBOO_PCI_IO_SIZE); | ||
271 | hose->io_base_virt = (void *)isa_io_base; | ||
272 | |||
273 | setup_indirect_pci(hose, | ||
274 | BAMBOO_PCI_CFGA_PLB32, | ||
275 | BAMBOO_PCI_CFGD_PLB32); | ||
276 | hose->set_cfg_type = 1; | ||
277 | |||
278 | /* Zero config bars */ | ||
279 | for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { | ||
280 | early_write_config_dword(hose, hose->first_busno, | ||
281 | PCI_FUNC(hose->first_busno), bar, | ||
282 | 0x00000000); | ||
283 | early_read_config_dword(hose, hose->first_busno, | ||
284 | PCI_FUNC(hose->first_busno), bar, | ||
285 | &bar_response); | ||
286 | } | ||
287 | |||
288 | hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); | ||
289 | |||
290 | ppc_md.pci_swizzle = common_swizzle; | ||
291 | ppc_md.pci_map_irq = bamboo_map_irq; | ||
292 | } | ||
293 | |||
294 | TODC_ALLOC(); | ||
295 | |||
296 | static void __init | ||
297 | bamboo_early_serial_map(void) | ||
298 | { | ||
299 | struct uart_port port; | ||
300 | |||
301 | /* Setup ioremapped serial port access */ | ||
302 | memset(&port, 0, sizeof(port)); | ||
303 | port.membase = ioremap64(PPC440EP_UART0_ADDR, 8); | ||
304 | port.irq = 0; | ||
305 | port.uartclk = clocks.uart0; | ||
306 | port.regshift = 0; | ||
307 | port.iotype = SERIAL_IO_MEM; | ||
308 | port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; | ||
309 | port.line = 0; | ||
310 | |||
311 | if (early_serial_setup(&port) != 0) { | ||
312 | printk("Early serial init of port 0 failed\n"); | ||
313 | } | ||
314 | |||
315 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) | ||
316 | /* Configure debug serial access */ | ||
317 | gen550_init(0, &port); | ||
318 | #endif | ||
319 | |||
320 | port.membase = ioremap64(PPC440EP_UART1_ADDR, 8); | ||
321 | port.irq = 1; | ||
322 | port.uartclk = clocks.uart1; | ||
323 | port.line = 1; | ||
324 | |||
325 | if (early_serial_setup(&port) != 0) { | ||
326 | printk("Early serial init of port 1 failed\n"); | ||
327 | } | ||
328 | |||
329 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) | ||
330 | /* Configure debug serial access */ | ||
331 | gen550_init(1, &port); | ||
332 | #endif | ||
333 | |||
334 | port.membase = ioremap64(PPC440EP_UART2_ADDR, 8); | ||
335 | port.irq = 3; | ||
336 | port.uartclk = clocks.uart2; | ||
337 | port.line = 2; | ||
338 | |||
339 | if (early_serial_setup(&port) != 0) { | ||
340 | printk("Early serial init of port 2 failed\n"); | ||
341 | } | ||
342 | |||
343 | #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) | ||
344 | /* Configure debug serial access */ | ||
345 | gen550_init(2, &port); | ||
346 | #endif | ||
347 | |||
348 | port.membase = ioremap64(PPC440EP_UART3_ADDR, 8); | ||
349 | port.irq = 4; | ||
350 | port.uartclk = clocks.uart3; | ||
351 | port.line = 3; | ||
352 | |||
353 | if (early_serial_setup(&port) != 0) { | ||
354 | printk("Early serial init of port 3 failed\n"); | ||
355 | } | ||
356 | } | ||
357 | |||
358 | static void __init | ||
359 | bamboo_setup_arch(void) | ||
360 | { | ||
361 | |||
362 | bamboo_set_emacdata(); | ||
363 | |||
364 | ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); | ||
365 | ocp_sys_info.opb_bus_freq = clocks.opb; | ||
366 | |||
367 | /* Setup TODC access */ | ||
368 | TODC_INIT(TODC_TYPE_DS1743, | ||
369 | 0, | ||
370 | 0, | ||
371 | ioremap64(BAMBOO_RTC_ADDR, BAMBOO_RTC_SIZE), | ||
372 | 8); | ||
373 | |||
374 | /* init to some ~sane value until calibrate_delay() runs */ | ||
375 | loops_per_jiffy = 50000000/HZ; | ||
376 | |||
377 | /* Setup PCI host bridge */ | ||
378 | bamboo_setup_hose(); | ||
379 | |||
380 | #ifdef CONFIG_BLK_DEV_INITRD | ||
381 | if (initrd_start) | ||
382 | ROOT_DEV = Root_RAM0; | ||
383 | else | ||
384 | #endif | ||
385 | #ifdef CONFIG_ROOT_NFS | ||
386 | ROOT_DEV = Root_NFS; | ||
387 | #else | ||
388 | ROOT_DEV = Root_HDA1; | ||
389 | #endif | ||
390 | |||
391 | bamboo_early_serial_map(); | ||
392 | |||
393 | /* Identify the system */ | ||
394 | printk("IBM Bamboo port (MontaVista Software, Inc. (source@mvista.com))\n"); | ||
395 | } | ||
396 | |||
397 | void __init platform_init(unsigned long r3, unsigned long r4, | ||
398 | unsigned long r5, unsigned long r6, unsigned long r7) | ||
399 | { | ||
400 | parse_bootinfo(find_bootinfo()); | ||
401 | |||
402 | /* | ||
403 | * If we were passed in a board information, copy it into the | ||
404 | * residual data area. | ||
405 | */ | ||
406 | if (r3) | ||
407 | __res = *(bd_t *)(r3 + KERNELBASE); | ||
408 | |||
409 | |||
410 | ibm44x_platform_init(); | ||
411 | |||
412 | ppc_md.setup_arch = bamboo_setup_arch; | ||
413 | ppc_md.show_cpuinfo = bamboo_show_cpuinfo; | ||
414 | ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ | ||
415 | |||
416 | ppc_md.calibrate_decr = bamboo_calibrate_decr; | ||
417 | ppc_md.time_init = todc_time_init; | ||
418 | ppc_md.set_rtc_time = todc_set_rtc_time; | ||
419 | ppc_md.get_rtc_time = todc_get_rtc_time; | ||
420 | |||
421 | ppc_md.nvram_read_val = todc_direct_read_val; | ||
422 | ppc_md.nvram_write_val = todc_direct_write_val; | ||
423 | #ifdef CONFIG_KGDB | ||
424 | ppc_md.early_serial_map = bamboo_early_serial_map; | ||
425 | #endif | ||
426 | } | ||
427 | |||
diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h new file mode 100644 index 000000000000..63d714504148 --- /dev/null +++ b/arch/ppc/platforms/4xx/bamboo.h | |||
@@ -0,0 +1,136 @@ | |||
1 | /* | ||
2 | * arch/ppc/platforms/bamboo.h | ||
3 | * | ||
4 | * Bamboo board definitions | ||
5 | * | ||
6 | * Wade Farnsworth <wfarnsworth@mvista.com> | ||
7 | * | ||
8 | * Copyright 2004 MontaVista Software Inc. | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify it | ||
11 | * under the terms of the GNU General Public License as published by the | ||
12 | * Free Software Foundation; either version 2 of the License, or (at your | ||
13 | * option) any later version. | ||
14 | */ | ||
15 | |||
16 | #ifdef __KERNEL__ | ||
17 | #ifndef __ASM_BAMBOO_H__ | ||
18 | #define __ASM_BAMBOO_H__ | ||
19 | |||
20 | #include <linux/config.h> | ||
21 | #include <platforms/4xx/ibm440ep.h> | ||
22 | |||
23 | /* F/W TLB mapping used in bootloader glue to reset EMAC */ | ||
24 | #define PPC44x_EMAC0_MR0 0x0EF600E00 | ||
25 | |||
26 | /* Location of MAC addresses in PIBS image */ | ||
27 | #define PIBS_FLASH_BASE 0xfff00000 | ||
28 | #define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xc0400) | ||
29 | #define PIBS_MAC_SIZE 0x200 | ||
30 | #define PIBS_MAC_OFFSET 0x100 | ||
31 | |||
32 | /* Default clock rate */ | ||
33 | #define BAMBOO_TMRCLK 25000000 | ||
34 | |||
35 | /* RTC/NVRAM location */ | ||
36 | #define BAMBOO_RTC_ADDR 0x080000000ULL | ||
37 | #define BAMBOO_RTC_SIZE 0x2000 | ||
38 | |||
39 | /* FPGA Registers */ | ||
40 | #define BAMBOO_FPGA_ADDR 0x080002000ULL | ||
41 | |||
42 | #define BAMBOO_FPGA_CONFIG2_REG_ADDR (BAMBOO_FPGA_ADDR + 0x1) | ||
43 | #define BAMBOO_FULL_DUPLEX_EN(x) (x & 0x08) | ||
44 | #define BAMBOO_FORCE_100Mbps(x) (x & 0x04) | ||
45 | #define BAMBOO_AUTONEGOTIATE(x) (x & 0x02) | ||
46 | |||
47 | #define BAMBOO_FPGA_SETTING_REG_ADDR (BAMBOO_FPGA_ADDR + 0x3) | ||
48 | #define BAMBOO_BOOT_SMALL_FLASH(x) (!(x & 0x80)) | ||
49 | #define BAMBOO_LARGE_FLASH_EN(x) (!(x & 0x40)) | ||
50 | #define BAMBOO_BOOT_NAND_FLASH(x) (!(x & 0x20)) | ||
51 | |||
52 | #define BAMBOO_FPGA_SELECTION1_REG_ADDR (BAMBOO_FPGA_ADDR + 0x4) | ||
53 | #define BAMBOO_SEL_MII(x) (x & 0x80) | ||
54 | #define BAMBOO_SEL_RMII(x) (x & 0x40) | ||
55 | #define BAMBOO_SEL_SMII(x) (x & 0x20) | ||
56 | |||
57 | /* Flash */ | ||
58 | #define BAMBOO_SMALL_FLASH_LOW 0x087f00000ULL | ||
59 | #define BAMBOO_SMALL_FLASH_HIGH 0x0fff00000ULL | ||
60 | #define BAMBOO_SMALL_FLASH_SIZE 0x100000 | ||
61 | #define BAMBOO_LARGE_FLASH_LOW 0x087800000ULL | ||
62 | #define BAMBOO_LARGE_FLASH_HIGH1 0x0ff800000ULL | ||
63 | #define BAMBOO_LARGE_FLASH_HIGH2 0x0ffc00000ULL | ||
64 | #define BAMBOO_LARGE_FLASH_SIZE 0x400000 | ||
65 | #define BAMBOO_SRAM_LOW 0x087f00000ULL | ||
66 | #define BAMBOO_SRAM_HIGH1 0x0fff00000ULL | ||
67 | #define BAMBOO_SRAM_HIGH2 0x0ff800000ULL | ||
68 | #define BAMBOO_SRAM_SIZE 0x100000 | ||
69 | #define BAMBOO_NAND_FLASH_REG_ADDR 0x090000000ULL | ||
70 | #define BAMBOO_NAND_FLASH_REG_SIZE 0x2000 | ||
71 | |||
72 | /* | ||
73 | * Serial port defines | ||
74 | */ | ||
75 | #define RS_TABLE_SIZE 4 | ||
76 | |||
77 | #define UART0_IO_BASE 0xEF600300 | ||
78 | #define UART1_IO_BASE 0xEF600400 | ||
79 | #define UART2_IO_BASE 0xEF600500 | ||
80 | #define UART3_IO_BASE 0xEF600600 | ||
81 | |||
82 | #define BASE_BAUD 33177600/3/16 | ||
83 | #define UART0_INT 0 | ||
84 | #define UART1_INT 1 | ||
85 | #define UART2_INT 3 | ||
86 | #define UART3_INT 4 | ||
87 | |||
88 | #define STD_UART_OP(num) \ | ||
89 | { 0, BASE_BAUD, 0, UART##num##_INT, \ | ||
90 | (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ | ||
91 | iomem_base: UART##num##_IO_BASE, \ | ||
92 | io_type: SERIAL_IO_MEM}, | ||
93 | |||
94 | #define SERIAL_PORT_DFNS \ | ||
95 | STD_UART_OP(0) \ | ||
96 | STD_UART_OP(1) \ | ||
97 | STD_UART_OP(2) \ | ||
98 | STD_UART_OP(3) | ||
99 | |||
100 | /* PCI support */ | ||
101 | #define BAMBOO_PCI_CFGA_PLB32 0xeec00000 | ||
102 | #define BAMBOO_PCI_CFGD_PLB32 0xeec00004 | ||
103 | |||
104 | #define BAMBOO_PCI_IO_BASE 0x00000000e8000000ULL | ||
105 | #define BAMBOO_PCI_IO_SIZE 0x00010000 | ||
106 | #define BAMBOO_PCI_MEM_OFFSET 0x00000000 | ||
107 | #define BAMBOO_PCI_PHY_MEM_BASE 0x00000000a0000000ULL | ||
108 | |||
109 | #define BAMBOO_PCI_LOWER_IO 0x00000000 | ||
110 | #define BAMBOO_PCI_UPPER_IO 0x0000ffff | ||
111 | #define BAMBOO_PCI_LOWER_MEM 0xa0000000 | ||
112 | #define BAMBOO_PCI_UPPER_MEM 0xafffffff | ||
113 | #define BAMBOO_PCI_MEM_BASE 0xa0000000 | ||
114 | |||
115 | #define BAMBOO_PCIL0_BASE 0x00000000ef400000ULL | ||
116 | #define BAMBOO_PCIL0_SIZE 0x40 | ||
117 | |||
118 | #define BAMBOO_PCIL0_PMM0LA 0x000 | ||
119 | #define BAMBOO_PCIL0_PMM0MA 0x004 | ||
120 | #define BAMBOO_PCIL0_PMM0PCILA 0x008 | ||
121 | #define BAMBOO_PCIL0_PMM0PCIHA 0x00C | ||
122 | #define BAMBOO_PCIL0_PMM1LA 0x010 | ||
123 | #define BAMBOO_PCIL0_PMM1MA 0x014 | ||
124 | #define BAMBOO_PCIL0_PMM1PCILA 0x018 | ||
125 | #define BAMBOO_PCIL0_PMM1PCIHA 0x01C | ||
126 | #define BAMBOO_PCIL0_PMM2LA 0x020 | ||
127 | #define BAMBOO_PCIL0_PMM2MA 0x024 | ||
128 | #define BAMBOO_PCIL0_PMM2PCILA 0x028 | ||
129 | #define BAMBOO_PCIL0_PMM2PCIHA 0x02C | ||
130 | #define BAMBOO_PCIL0_PTM1MS 0x030 | ||
131 | #define BAMBOO_PCIL0_PTM1LA 0x034 | ||
132 | #define BAMBOO_PCIL0_PTM2MS 0x038 | ||
133 | #define BAMBOO_PCIL0_PTM2LA 0x03C | ||
134 | |||
135 | #endif /* __ASM_BAMBOO_H__ */ | ||
136 | #endif /* __KERNEL__ */ | ||