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Package bcm63xx-pcmcia kernel module and fix compilation
[openwrt/svn-archive/archive.git] / target / linux / brcm63xx / patches-2.6.27 / 002-add_support_for_broadcom_63xx_cpus.patch
1 From 0713aadd2a4e543b69022aa40bdec3e1dc5bc1e5 Mon Sep 17 00:00:00 2001
2 From: Maxime Bizon <mbizon@freebox.fr>
3 Date: Mon, 18 Aug 2008 13:56:57 +0200
4 Subject: [PATCH] [MIPS] BCM63XX: Add support for Broadcom 63xx CPUs.
5
6 Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
7 ---
8 arch/mips/Kconfig | 16 +
9 arch/mips/Makefile | 7 +
10 arch/mips/bcm63xx/Kconfig | 9 +
11 arch/mips/bcm63xx/Makefile | 2 +
12 arch/mips/bcm63xx/clk.c | 220 ++++++
13 arch/mips/bcm63xx/cpu.c | 245 +++++++
14 arch/mips/bcm63xx/cs.c | 144 ++++
15 arch/mips/bcm63xx/early_printk.c | 30 +
16 arch/mips/bcm63xx/gpio.c | 98 +++
17 arch/mips/bcm63xx/irq.c | 253 +++++++
18 arch/mips/bcm63xx/prom.c | 43 ++
19 arch/mips/bcm63xx/setup.c | 108 +++
20 arch/mips/bcm63xx/timer.c | 205 ++++++
21 include/asm-mips/fixmap.h | 4 +
22 include/asm-mips/mach-bcm63xx/bcm63xx_clk.h | 11 +
23 include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h | 314 +++++++++
24 include/asm-mips/mach-bcm63xx/bcm63xx_cs.h | 10 +
25 include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h | 14 +
26 include/asm-mips/mach-bcm63xx/bcm63xx_io.h | 93 +++
27 include/asm-mips/mach-bcm63xx/bcm63xx_irq.h | 15 +
28 include/asm-mips/mach-bcm63xx/bcm63xx_regs.h | 728 ++++++++++++++++++++
29 include/asm-mips/mach-bcm63xx/bcm63xx_timer.h | 11 +
30 .../asm-mips/mach-bcm63xx/cpu-feature-overrides.h | 51 ++
31 include/asm-mips/mach-bcm63xx/gpio.h | 52 ++
32 include/asm-mips/mach-bcm63xx/war.h | 25 +
33 25 files changed, 2708 insertions(+), 0 deletions(-)
34 create mode 100644 arch/mips/bcm63xx/Kconfig
35 create mode 100644 arch/mips/bcm63xx/Makefile
36 create mode 100644 arch/mips/bcm63xx/clk.c
37 create mode 100644 arch/mips/bcm63xx/cpu.c
38 create mode 100644 arch/mips/bcm63xx/cs.c
39 create mode 100644 arch/mips/bcm63xx/early_printk.c
40 create mode 100644 arch/mips/bcm63xx/gpio.c
41 create mode 100644 arch/mips/bcm63xx/irq.c
42 create mode 100644 arch/mips/bcm63xx/prom.c
43 create mode 100644 arch/mips/bcm63xx/setup.c
44 create mode 100644 arch/mips/bcm63xx/timer.c
45 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_clk.h
46 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h
47 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_cs.h
48 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h
49 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_io.h
50 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_irq.h
51 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_regs.h
52 create mode 100644 include/asm-mips/mach-bcm63xx/bcm63xx_timer.h
53 create mode 100644 include/asm-mips/mach-bcm63xx/cpu-feature-overrides.h
54 create mode 100644 include/asm-mips/mach-bcm63xx/gpio.h
55 create mode 100644 include/asm-mips/mach-bcm63xx/war.h
56
57 --- a/arch/mips/Kconfig
58 +++ b/arch/mips/Kconfig
59 @@ -59,6 +59,21 @@ config BCM47XX
60 help
61 Support for BCM47XX based boards
62
63 +config BCM63XX
64 + bool "Broadcom 63xx based boards"
65 + select CEVT_R4K
66 + select CSRC_R4K
67 + select DMA_NONCOHERENT
68 + select IRQ_CPU
69 + select SYS_HAS_CPU_MIPS32_R1
70 + select SYS_SUPPORTS_32BIT_KERNEL
71 + select SYS_SUPPORTS_BIG_ENDIAN
72 + select SYS_HAS_EARLY_PRINTK
73 + select SWAP_IO_SPACE
74 + select GENERIC_GPIO
75 + help
76 + Support for BCM63XX based boards
77 +
78 config MIPS_COBALT
79 bool "Cobalt Server"
80 select CEVT_R4K
81 @@ -600,6 +615,7 @@ endchoice
82
83 source "arch/mips/au1000/Kconfig"
84 source "arch/mips/basler/excite/Kconfig"
85 +source "arch/mips/bcm63xx/Kconfig"
86 source "arch/mips/jazz/Kconfig"
87 source "arch/mips/lasat/Kconfig"
88 source "arch/mips/pmc-sierra/Kconfig"
89 --- a/arch/mips/Makefile
90 +++ b/arch/mips/Makefile
91 @@ -533,6 +533,13 @@ cflags-$(CONFIG_BCM47XX) += -Iinclude/as
92 load-$(CONFIG_BCM47XX) := 0xffffffff80001000
93
94 #
95 +# Broadcom BCM63XX boards
96 +#
97 +core-$(CONFIG_BCM63XX) += arch/mips/bcm63xx/
98 +cflags-$(CONFIG_BCM63XX) += -Iinclude/asm-mips/mach-bcm63xx/
99 +load-$(CONFIG_BCM63XX) := 0xffffffff80010000
100 +
101 +#
102 # SNI RM
103 #
104 core-$(CONFIG_SNI_RM) += arch/mips/sni/
105 --- /dev/null
106 +++ b/arch/mips/bcm63xx/Kconfig
107 @@ -0,0 +1,9 @@
108 +menu "CPU support"
109 + depends on BCM63XX
110 +
111 +config BCM63XX_CPU_6348
112 + bool "support 6348 CPU"
113 +
114 +config BCM63XX_CPU_6358
115 + bool "support 6358 CPU"
116 +endmenu
117 --- /dev/null
118 +++ b/arch/mips/bcm63xx/Makefile
119 @@ -0,0 +1,2 @@
120 +obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o
121 +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
122 --- /dev/null
123 +++ b/arch/mips/bcm63xx/clk.c
124 @@ -0,0 +1,220 @@
125 +/*
126 + * This file is subject to the terms and conditions of the GNU General Public
127 + * License. See the file "COPYING" in the main directory of this archive
128 + * for more details.
129 + *
130 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
131 + */
132 +
133 +#include <linux/module.h>
134 +#include <linux/mutex.h>
135 +#include <linux/err.h>
136 +#include <linux/clk.h>
137 +#include <bcm63xx_cpu.h>
138 +#include <bcm63xx_io.h>
139 +#include <bcm63xx_regs.h>
140 +#include <bcm63xx_clk.h>
141 +
142 +DEFINE_MUTEX(clocks_mutex);
143 +
144 +
145 +static void clk_enable_unlocked(struct clk *clk)
146 +{
147 + if (clk->set && (clk->usage++) == 0)
148 + clk->set(clk, 1);
149 +}
150 +
151 +static void clk_disable_unlocked(struct clk *clk)
152 +{
153 + if (clk->set && (--clk->usage) == 0)
154 + clk->set(clk, 0);
155 +}
156 +
157 +static void bcm_hwclock_set(u32 mask, int enable)
158 +{
159 + u32 reg;
160 +
161 + reg = bcm_perf_readl(PERF_CKCTL_REG);
162 + if (enable)
163 + reg |= mask;
164 + else
165 + reg &= ~mask;
166 + bcm_perf_writel(reg, PERF_CKCTL_REG);
167 +}
168 +
169 +/*
170 + * Ethernet MAC "misc" clock: dma clocks and main clock on 6348
171 + */
172 +static void enet_misc_set(struct clk *clk, int enable)
173 +{
174 + u32 mask;
175 +
176 + if (BCMCPU_IS_6348())
177 + mask = CKCTL_6348_ENET_EN;
178 + else
179 + /* BCMCPU_IS_6358 */
180 + mask = CKCTL_6358_EMUSB_EN;
181 + bcm_hwclock_set(mask, enable);
182 +}
183 +
184 +static struct clk clk_enet_misc = {
185 + .set = enet_misc_set,
186 +};
187 +
188 +/*
189 + * Ethernet MAC clocks: only revelant on 6358, silently enable misc
190 + * clocks
191 + */
192 +static void enetx_set(struct clk *clk, int enable)
193 +{
194 + if (enable)
195 + clk_enable_unlocked(&clk_enet_misc);
196 + else
197 + clk_disable_unlocked(&clk_enet_misc);
198 +
199 + if (BCMCPU_IS_6358()) {
200 + u32 mask;
201 +
202 + if (clk->id == 0)
203 + mask = CKCTL_6358_ENET0_EN;
204 + else
205 + mask = CKCTL_6358_ENET1_EN;
206 + bcm_hwclock_set(mask, enable);
207 + }
208 +}
209 +
210 +static struct clk clk_enet0 = {
211 + .id = 0,
212 + .set = enetx_set,
213 +};
214 +
215 +static struct clk clk_enet1 = {
216 + .id = 1,
217 + .set = enetx_set,
218 +};
219 +
220 +/*
221 + * Ethernet PHY clock
222 + */
223 +static void ephy_set(struct clk *clk, int enable)
224 +{
225 + if (!BCMCPU_IS_6358())
226 + return;
227 + bcm_hwclock_set(CKCTL_6358_EPHY_EN, enable);
228 +}
229 +
230 +
231 +static struct clk clk_ephy = {
232 + .set = ephy_set,
233 +};
234 +
235 +/*
236 + * PCM clock
237 + */
238 +static void pcm_set(struct clk *clk, int enable)
239 +{
240 + if (!BCMCPU_IS_6358())
241 + return;
242 + bcm_hwclock_set(CKCTL_6358_PCM_EN, enable);
243 +}
244 +
245 +static struct clk clk_pcm = {
246 + .set = pcm_set,
247 +};
248 +
249 +/*
250 + * USB host clock
251 + */
252 +static void usbh_set(struct clk *clk, int enable)
253 +{
254 + if (!BCMCPU_IS_6348())
255 + return;
256 + bcm_hwclock_set(CKCTL_6348_USBH_EN, enable);
257 +}
258 +
259 +static struct clk clk_usbh = {
260 + .set = usbh_set,
261 +};
262 +
263 +/*
264 + * SPI clock
265 + */
266 +static void spi_set(struct clk *clk, int enable)
267 +{
268 + u32 mask;
269 +
270 + if (BCMCPU_IS_6348())
271 + mask = CKCTL_6348_SPI_EN;
272 + else
273 + /* BCMCPU_IS_6358 */
274 + mask = CKCTL_6358_SPI_EN;
275 + bcm_hwclock_set(mask, enable);
276 +}
277 +
278 +static struct clk clk_spi = {
279 + .set = spi_set,
280 +};
281 +
282 +/*
283 + * Internal peripheral clock
284 + */
285 +static struct clk clk_periph = {
286 + .rate = (50 * 1000 * 1000),
287 +};
288 +
289 +
290 +/*
291 + * Linux clock API implementation
292 + */
293 +int clk_enable(struct clk *clk)
294 +{
295 + mutex_lock(&clocks_mutex);
296 + clk_enable_unlocked(clk);
297 + mutex_unlock(&clocks_mutex);
298 + return 0;
299 +}
300 +
301 +EXPORT_SYMBOL(clk_enable);
302 +
303 +void clk_disable(struct clk *clk)
304 +{
305 + mutex_lock(&clocks_mutex);
306 + clk_disable_unlocked(clk);
307 + mutex_unlock(&clocks_mutex);
308 +}
309 +
310 +EXPORT_SYMBOL(clk_disable);
311 +
312 +unsigned long clk_get_rate(struct clk *clk)
313 +{
314 + return clk->rate;
315 +}
316 +
317 +EXPORT_SYMBOL(clk_get_rate);
318 +
319 +struct clk *clk_get(struct device *dev, const char *id)
320 +{
321 + if (!strcmp(id, "enet0"))
322 + return &clk_enet0;
323 + if (!strcmp(id, "enet1"))
324 + return &clk_enet1;
325 + if (!strcmp(id, "ephy"))
326 + return &clk_ephy;
327 + if (!strcmp(id, "usbh"))
328 + return &clk_usbh;
329 + if (!strcmp(id, "spi"))
330 + return &clk_spi;
331 + if (!strcmp(id, "periph"))
332 + return &clk_periph;
333 + if (BCMCPU_IS_6358() && !strcmp(id, "pcm"))
334 + return &clk_pcm;
335 + return ERR_PTR(-ENOENT);
336 +}
337 +
338 +EXPORT_SYMBOL(clk_get);
339 +
340 +void clk_put(struct clk *clk)
341 +{
342 +}
343 +
344 +EXPORT_SYMBOL(clk_put);
345 --- /dev/null
346 +++ b/arch/mips/bcm63xx/cpu.c
347 @@ -0,0 +1,245 @@
348 +/*
349 + * This file is subject to the terms and conditions of the GNU General Public
350 + * License. See the file "COPYING" in the main directory of this archive
351 + * for more details.
352 + *
353 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
354 + */
355 +
356 +#include <linux/kernel.h>
357 +#include <linux/module.h>
358 +#include <linux/cpu.h>
359 +#include <bcm63xx_cpu.h>
360 +#include <bcm63xx_regs.h>
361 +#include <bcm63xx_io.h>
362 +#include <bcm63xx_irq.h>
363 +
364 +const unsigned long *bcm63xx_regs_base;
365 +EXPORT_SYMBOL(bcm63xx_regs_base);
366 +
367 +const int *bcm63xx_irqs;
368 +EXPORT_SYMBOL(bcm63xx_irqs);
369 +
370 +static u16 bcm63xx_cpu_id;
371 +static u16 bcm63xx_cpu_rev;
372 +static unsigned int bcm63xx_cpu_freq;
373 +static unsigned int bcm63xx_memory_size;
374 +
375 +/*
376 + * 6348 register sets and irqs
377 + */
378 +static const unsigned long bcm96348_regs_base[] = {
379 + [RSET_DSL_LMEM] = BCM_6348_DSL_LMEM_BASE,
380 + [RSET_PERF] = BCM_6348_PERF_BASE,
381 + [RSET_TIMER] = BCM_6348_TIMER_BASE,
382 + [RSET_WDT] = BCM_6348_WDT_BASE,
383 + [RSET_UART0] = BCM_6348_UART0_BASE,
384 + [RSET_GPIO] = BCM_6348_GPIO_BASE,
385 + [RSET_SPI] = BCM_6348_SPI_BASE,
386 + [RSET_OHCI0] = BCM_6348_OHCI0_BASE,
387 + [RSET_OHCI_PRIV] = BCM_6348_OHCI_PRIV_BASE,
388 + [RSET_USBH_PRIV] = BCM_6348_USBH_PRIV_BASE,
389 + [RSET_MPI] = BCM_6348_MPI_BASE,
390 + [RSET_PCMCIA] = BCM_6348_PCMCIA_BASE,
391 + [RSET_SDRAM] = BCM_6348_SDRAM_BASE,
392 + [RSET_DSL] = BCM_6348_DSL_BASE,
393 + [RSET_ENET0] = BCM_6348_ENET0_BASE,
394 + [RSET_ENET1] = BCM_6348_ENET1_BASE,
395 + [RSET_ENETDMA] = BCM_6348_ENETDMA_BASE,
396 + [RSET_MEMC] = BCM_6348_MEMC_BASE,
397 + [RSET_DDR] = BCM_6348_DDR_BASE,
398 +};
399 +
400 +static const int bcm96348_irqs[] = {
401 + [IRQ_TIMER] = BCM_6348_TIMER_IRQ,
402 + [IRQ_UART0] = BCM_6348_UART0_IRQ,
403 + [IRQ_DSL] = BCM_6348_DSL_IRQ,
404 + [IRQ_ENET0] = BCM_6348_ENET0_IRQ,
405 + [IRQ_ENET1] = BCM_6348_ENET1_IRQ,
406 + [IRQ_ENET_PHY] = BCM_6348_ENET_PHY_IRQ,
407 + [IRQ_OHCI0] = BCM_6348_OHCI0_IRQ,
408 + [IRQ_PCMCIA] = BCM_6348_PCMCIA_IRQ,
409 + [IRQ_ENET0_RXDMA] = BCM_6348_ENET0_RXDMA_IRQ,
410 + [IRQ_ENET0_TXDMA] = BCM_6348_ENET0_TXDMA_IRQ,
411 + [IRQ_ENET1_RXDMA] = BCM_6348_ENET1_RXDMA_IRQ,
412 + [IRQ_ENET1_TXDMA] = BCM_6348_ENET1_TXDMA_IRQ,
413 + [IRQ_PCI] = BCM_6348_PCI_IRQ,
414 +};
415 +
416 +/*
417 + * 6358 register sets and irqs
418 + */
419 +static const unsigned long bcm96358_regs_base[] = {
420 + [RSET_DSL_LMEM] = BCM_6358_DSL_LMEM_BASE,
421 + [RSET_PERF] = BCM_6358_PERF_BASE,
422 + [RSET_TIMER] = BCM_6358_TIMER_BASE,
423 + [RSET_WDT] = BCM_6358_WDT_BASE,
424 + [RSET_UART0] = BCM_6358_UART0_BASE,
425 + [RSET_GPIO] = BCM_6358_GPIO_BASE,
426 + [RSET_SPI] = BCM_6358_SPI_BASE,
427 + [RSET_OHCI0] = BCM_6358_OHCI0_BASE,
428 + [RSET_EHCI0] = BCM_6358_EHCI0_BASE,
429 + [RSET_OHCI_PRIV] = BCM_6358_OHCI_PRIV_BASE,
430 + [RSET_USBH_PRIV] = BCM_6358_USBH_PRIV_BASE,
431 + [RSET_MPI] = BCM_6358_MPI_BASE,
432 + [RSET_PCMCIA] = BCM_6358_PCMCIA_BASE,
433 + [RSET_SDRAM] = BCM_6358_SDRAM_BASE,
434 + [RSET_DSL] = BCM_6358_DSL_BASE,
435 + [RSET_ENET0] = BCM_6358_ENET0_BASE,
436 + [RSET_ENET1] = BCM_6358_ENET1_BASE,
437 + [RSET_ENETDMA] = BCM_6358_ENETDMA_BASE,
438 + [RSET_MEMC] = BCM_6358_MEMC_BASE,
439 + [RSET_DDR] = BCM_6358_DDR_BASE,
440 +};
441 +
442 +static const int bcm96358_irqs[] = {
443 + [IRQ_TIMER] = BCM_6358_TIMER_IRQ,
444 + [IRQ_UART0] = BCM_6358_UART0_IRQ,
445 + [IRQ_DSL] = BCM_6358_DSL_IRQ,
446 + [IRQ_ENET0] = BCM_6358_ENET0_IRQ,
447 + [IRQ_ENET1] = BCM_6358_ENET1_IRQ,
448 + [IRQ_ENET_PHY] = BCM_6358_ENET_PHY_IRQ,
449 + [IRQ_OHCI0] = BCM_6358_OHCI0_IRQ,
450 + [IRQ_EHCI0] = BCM_6358_EHCI0_IRQ,
451 + [IRQ_PCMCIA] = BCM_6358_PCMCIA_IRQ,
452 + [IRQ_ENET0_RXDMA] = BCM_6358_ENET0_RXDMA_IRQ,
453 + [IRQ_ENET0_TXDMA] = BCM_6358_ENET0_TXDMA_IRQ,
454 + [IRQ_ENET1_RXDMA] = BCM_6358_ENET1_RXDMA_IRQ,
455 + [IRQ_ENET1_TXDMA] = BCM_6358_ENET1_TXDMA_IRQ,
456 + [IRQ_PCI] = BCM_6358_PCI_IRQ,
457 +};
458 +
459 +u16 __bcm63xx_get_cpu_id(void)
460 +{
461 + return bcm63xx_cpu_id;
462 +}
463 +
464 +EXPORT_SYMBOL(__bcm63xx_get_cpu_id);
465 +
466 +u16 bcm63xx_get_cpu_rev(void)
467 +{
468 + return bcm63xx_cpu_rev;
469 +}
470 +
471 +EXPORT_SYMBOL(bcm63xx_get_cpu_rev);
472 +
473 +unsigned int bcm63xx_get_cpu_freq(void)
474 +{
475 + return bcm63xx_cpu_freq;
476 +}
477 +
478 +unsigned int bcm63xx_get_memory_size(void)
479 +{
480 + return bcm63xx_memory_size;
481 +}
482 +
483 +static unsigned int detect_cpu_clock(void)
484 +{
485 + unsigned int tmp, n1 = 0, n2 = 0, m1 = 0;
486 +
487 + /*
488 + * frequency depends on PLL configuration:
489 + */
490 + if (BCMCPU_IS_6348()) {
491 + /* 16MHz * (N1 + 1) * (N2 + 2) / (M1_CPU + 1) */
492 + tmp = bcm_perf_readl(PERF_MIPSPLLCTL_REG);
493 + n1 = (tmp & MIPSPLLCTL_N1_MASK) >> MIPSPLLCTL_N1_SHIFT;
494 + n2 = (tmp & MIPSPLLCTL_N2_MASK) >> MIPSPLLCTL_N2_SHIFT;
495 + m1 = (tmp & MIPSPLLCTL_M1CPU_MASK) >> MIPSPLLCTL_M1CPU_SHIFT;
496 + n1 += 1;
497 + n2 += 2;
498 + m1 += 1;
499 + }
500 +
501 + if (BCMCPU_IS_6358()) {
502 + /* 16MHz * N1 * N2 / M1_CPU */
503 + tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG);
504 + n1 = (tmp & DMIPSPLLCFG_N1_MASK) >> DMIPSPLLCFG_N1_SHIFT;
505 + n2 = (tmp & DMIPSPLLCFG_N2_MASK) >> DMIPSPLLCFG_N2_SHIFT;
506 + m1 = (tmp & DMIPSPLLCFG_M1_MASK) >> DMIPSPLLCFG_M1_SHIFT;
507 + }
508 +
509 + return (16 * 1000000 * n1 * n2) / m1;
510 +}
511 +
512 +/*
513 + * attempt to detect the amount of memory installed
514 + */
515 +static unsigned int detect_memory_size(void)
516 +{
517 + unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
518 + u32 val;
519 +
520 + if (BCMCPU_IS_6348()) {
521 + val = bcm_sdram_readl(SDRAM_CFG_REG);
522 + rows = (val & SDRAM_CFG_ROW_MASK) >> SDRAM_CFG_ROW_SHIFT;
523 + cols = (val & SDRAM_CFG_COL_MASK) >> SDRAM_CFG_COL_SHIFT;
524 + is_32bits = (val & SDRAM_CFG_32B_MASK) ? 1 : 0;
525 + banks = (val & SDRAM_CFG_BANK_MASK) ? 2 : 1;
526 + }
527 +
528 + if (BCMCPU_IS_6358()) {
529 + val = bcm_memc_readl(MEMC_CFG_REG);
530 + rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT;
531 + cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT;
532 + is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1;
533 + banks = 2;
534 + }
535 +
536 + /* 0 => 11 address bits ... 2 => 13 address bits */
537 + rows += 11;
538 +
539 + /* 0 => 8 address bits ... 2 => 10 address bits */
540 + cols += 8;
541 +
542 + return 1 << (cols + rows + (is_32bits + 1) + banks);
543 +}
544 +
545 +void __init bcm63xx_cpu_init(void)
546 +{
547 + unsigned int tmp, expected_cpu_id;
548 + struct cpuinfo_mips *c = &current_cpu_data;
549 +
550 + /* soc registers location depends on cpu type */
551 + expected_cpu_id = 0;
552 +
553 + switch (c->cputype) {
554 + case CPU_BCM6348:
555 + expected_cpu_id = BCM6348_CPU_ID;
556 + bcm63xx_regs_base = bcm96348_regs_base;
557 + bcm63xx_irqs = bcm96348_irqs;
558 + break;
559 + case CPU_BCM6358:
560 + expected_cpu_id = BCM6358_CPU_ID;
561 + bcm63xx_regs_base = bcm96358_regs_base;
562 + bcm63xx_irqs = bcm96358_irqs;
563 + break;
564 + }
565 +
566 + /* really early to panic, but delaying panic would not help
567 + * since we will never get any working console */
568 + if (!expected_cpu_id)
569 + panic("unsupported Broadcom CPU");
570 +
571 + /*
572 + * bcm63xx_regs_base is set, we can access soc registers
573 + */
574 +
575 + /* double check CPU type */
576 + tmp = bcm_perf_readl(PERF_REV_REG);
577 + bcm63xx_cpu_id = (tmp & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
578 + bcm63xx_cpu_rev = (tmp & REV_REVID_MASK) >> REV_REVID_SHIFT;
579 +
580 + if (bcm63xx_cpu_id != expected_cpu_id)
581 + panic("bcm63xx CPU id mismatch");
582 +
583 + bcm63xx_cpu_freq = detect_cpu_clock();
584 + bcm63xx_memory_size = detect_memory_size();
585 +
586 + printk(KERN_INFO "Detected Broadcom 0x%04x CPU revision %02x\n",
587 + bcm63xx_cpu_id, bcm63xx_cpu_rev);
588 + printk(KERN_INFO "CPU frequency is %u MHz\n",
589 + bcm63xx_cpu_freq);
590 + printk(KERN_INFO "%uMB of RAM installed\n",
591 + bcm63xx_memory_size >> 20);
592 +}
593 --- /dev/null
594 +++ b/arch/mips/bcm63xx/cs.c
595 @@ -0,0 +1,144 @@
596 +/*
597 + * This file is subject to the terms and conditions of the GNU General Public
598 + * License. See the file "COPYING" in the main directory of this archive
599 + * for more details.
600 + *
601 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
602 + */
603 +
604 +#include <linux/kernel.h>
605 +#include <linux/module.h>
606 +#include <linux/spinlock.h>
607 +#include <linux/log2.h>
608 +#include <bcm63xx_cpu.h>
609 +#include <bcm63xx_io.h>
610 +#include <bcm63xx_regs.h>
611 +#include <bcm63xx_cs.h>
612 +
613 +static DEFINE_SPINLOCK(bcm63xx_cs_lock);
614 +
615 +/*
616 + * check if given chip select exists
617 + */
618 +static int is_valid_cs(unsigned int cs)
619 +{
620 + if (cs > 6)
621 + return 0;
622 + return 1;
623 +}
624 +
625 +/*
626 + * Configure chipselect base address and size (bytes).
627 + * Size must be a power of two between 8k and 256M.
628 + */
629 +int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size)
630 +{
631 + unsigned long flags;
632 + u32 val;
633 +
634 + if (!is_valid_cs(cs))
635 + return -EINVAL;
636 +
637 + /* sanity check on size */
638 + if (size != roundup_pow_of_two(size))
639 + return -EINVAL;
640 +
641 + if (size < 8 * 1024 || size > 256 * 1024 * 1024)
642 + return -EINVAL;
643 +
644 + val = (base & MPI_CSBASE_BASE_MASK);
645 + /* 8k => 0 - 256M => 15 */
646 + val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT;
647 +
648 + spin_lock_irqsave(&bcm63xx_cs_lock, flags);
649 + bcm_mpi_writel(val, MPI_CSBASE_REG(cs));
650 + spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
651 +
652 + return 0;
653 +}
654 +
655 +EXPORT_SYMBOL(bcm63xx_set_cs_base);
656 +
657 +/*
658 + * configure chipselect timing (ns)
659 + */
660 +int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
661 + unsigned int setup, unsigned int hold)
662 +{
663 + unsigned long flags;
664 + u32 val;
665 +
666 + if (!is_valid_cs(cs))
667 + return -EINVAL;
668 +
669 + spin_lock_irqsave(&bcm63xx_cs_lock, flags);
670 + val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
671 + val &= ~(MPI_CSCTL_WAIT_MASK);
672 + val &= ~(MPI_CSCTL_SETUP_MASK);
673 + val &= ~(MPI_CSCTL_HOLD_MASK);
674 + val |= wait << MPI_CSCTL_WAIT_SHIFT;
675 + val |= setup << MPI_CSCTL_SETUP_SHIFT;
676 + val |= hold << MPI_CSCTL_HOLD_SHIFT;
677 + bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
678 + spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
679 +
680 + return 0;
681 +}
682 +
683 +EXPORT_SYMBOL(bcm63xx_set_cs_timing);
684 +
685 +/*
686 + * configure other chipselect parameter (data bus size, ...)
687 + */
688 +int bcm63xx_set_cs_param(unsigned int cs, u32 params)
689 +{
690 + unsigned long flags;
691 + u32 val;
692 +
693 + if (!is_valid_cs(cs))
694 + return -EINVAL;
695 +
696 + /* none of this fields apply to pcmcia */
697 + if (cs == MPI_CS_PCMCIA_COMMON ||
698 + cs == MPI_CS_PCMCIA_ATTR ||
699 + cs == MPI_CS_PCMCIA_IO)
700 + return -EINVAL;
701 +
702 + spin_lock_irqsave(&bcm63xx_cs_lock, flags);
703 + val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
704 + val &= ~(MPI_CSCTL_DATA16_MASK);
705 + val &= ~(MPI_CSCTL_SYNCMODE_MASK);
706 + val &= ~(MPI_CSCTL_TSIZE_MASK);
707 + val &= ~(MPI_CSCTL_ENDIANSWAP_MASK);
708 + val |= params;
709 + bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
710 + spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
711 +
712 + return 0;
713 +}
714 +
715 +EXPORT_SYMBOL(bcm63xx_set_cs_param);
716 +
717 +/*
718 + * set cs status (enable/disable)
719 + */
720 +int bcm63xx_set_cs_status(unsigned int cs, int enable)
721 +{
722 + unsigned long flags;
723 + u32 val;
724 +
725 + if (!is_valid_cs(cs))
726 + return -EINVAL;
727 +
728 + spin_lock_irqsave(&bcm63xx_cs_lock, flags);
729 + val = bcm_mpi_readl(MPI_CSCTL_REG(cs));
730 + if (enable)
731 + val |= MPI_CSCTL_ENABLE_MASK;
732 + else
733 + val &= ~MPI_CSCTL_ENABLE_MASK;
734 + bcm_mpi_writel(val, MPI_CSCTL_REG(cs));
735 + spin_unlock_irqrestore(&bcm63xx_cs_lock, flags);
736 + return 0;
737 +}
738 +
739 +EXPORT_SYMBOL(bcm63xx_set_cs_status);
740 --- /dev/null
741 +++ b/arch/mips/bcm63xx/early_printk.c
742 @@ -0,0 +1,30 @@
743 +/*
744 + * This file is subject to the terms and conditions of the GNU General Public
745 + * License. See the file "COPYING" in the main directory of this archive
746 + * for more details.
747 + *
748 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
749 + */
750 +
751 +#include <linux/init.h>
752 +#include <bcm63xx_io.h>
753 +#include <bcm63xx_regs.h>
754 +
755 +static void __init wait_xfered(void)
756 +{
757 + unsigned int val;
758 +
759 + /* wait for any previous char to be transmitted */
760 + do {
761 + val = bcm_uart0_readl(UART_IR_REG);
762 + if (val & UART_IR_STAT(UART_IR_TXEMPTY))
763 + break;
764 + } while (1);
765 +}
766 +
767 +void __init prom_putchar(char c)
768 +{
769 + wait_xfered();
770 + bcm_uart0_writel(c, UART_FIFO_REG);
771 + wait_xfered();
772 +}
773 --- /dev/null
774 +++ b/arch/mips/bcm63xx/gpio.c
775 @@ -0,0 +1,98 @@
776 +/*
777 + * This file is subject to the terms and conditions of the GNU General Public
778 + * License. See the file "COPYING" in the main directory of this archive
779 + * for more details.
780 + *
781 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
782 + */
783 +
784 +#include <linux/kernel.h>
785 +#include <linux/module.h>
786 +#include <linux/spinlock.h>
787 +#include <bcm63xx_cpu.h>
788 +#include <bcm63xx_gpio.h>
789 +#include <bcm63xx_io.h>
790 +#include <bcm63xx_regs.h>
791 +
792 +static DEFINE_SPINLOCK(bcm63xx_gpio_lock);
793 +
794 +void bcm63xx_gpio_set_dataout(int gpio, int val)
795 +{
796 + u32 reg;
797 + u32 mask;
798 + u32 tmp;
799 + unsigned long flags;
800 +
801 + if (gpio >= BCM63XX_GPIO_COUNT)
802 + BUG();
803 +
804 + if (gpio < 32) {
805 + reg = GPIO_DATA_LO_REG;
806 + mask = 1 << gpio;
807 + } else {
808 + reg = GPIO_DATA_HI_REG;
809 + mask = 1 << (gpio - 32);
810 + }
811 +
812 + spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
813 + tmp = bcm_gpio_readl(reg);
814 + if (val)
815 + tmp |= mask;
816 + else
817 + tmp &= ~mask;
818 + bcm_gpio_writel(tmp, reg);
819 + spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
820 +}
821 +
822 +EXPORT_SYMBOL(bcm63xx_gpio_set_dataout);
823 +
824 +int bcm63xx_gpio_get_datain(int gpio)
825 +{
826 + u32 reg;
827 + u32 mask;
828 +
829 + if (gpio >= BCM63XX_GPIO_COUNT)
830 + BUG();
831 +
832 + if (gpio < 32) {
833 + reg = GPIO_DATA_LO_REG;
834 + mask = 1 << gpio;
835 + } else {
836 + reg = GPIO_DATA_HI_REG;
837 + mask = 1 << (gpio - 32);
838 + }
839 +
840 + return !!(bcm_gpio_readl(reg) & mask);
841 +}
842 +
843 +EXPORT_SYMBOL(bcm63xx_gpio_get_datain);
844 +
845 +void bcm63xx_gpio_set_direction(int gpio, int dir)
846 +{
847 + u32 reg;
848 + u32 mask;
849 + u32 tmp;
850 + unsigned long flags;
851 +
852 + if (gpio >= BCM63XX_GPIO_COUNT)
853 + BUG();
854 +
855 + if (gpio < 32) {
856 + reg = GPIO_CTL_LO_REG;
857 + mask = 1 << gpio;
858 + } else {
859 + reg = GPIO_CTL_HI_REG;
860 + mask = 1 << (gpio - 32);
861 + }
862 +
863 + spin_lock_irqsave(&bcm63xx_gpio_lock, flags);
864 + tmp = bcm_gpio_readl(reg);
865 + if (dir == GPIO_DIR_IN)
866 + tmp &= ~mask;
867 + else
868 + tmp |= mask;
869 + bcm_gpio_writel(tmp, reg);
870 + spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
871 +}
872 +
873 +EXPORT_SYMBOL(bcm63xx_gpio_set_direction);
874 --- /dev/null
875 +++ b/arch/mips/bcm63xx/irq.c
876 @@ -0,0 +1,253 @@
877 +/*
878 + * This file is subject to the terms and conditions of the GNU General Public
879 + * License. See the file "COPYING" in the main directory of this archive
880 + * for more details.
881 + *
882 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
883 + * Copyright (C) 2008 Nicolas Schichan <nschichan@freebox.fr>
884 + */
885 +
886 +#include <linux/kernel.h>
887 +#include <linux/init.h>
888 +#include <linux/interrupt.h>
889 +#include <linux/module.h>
890 +#include <asm/irq_cpu.h>
891 +#include <asm/mipsregs.h>
892 +#include <bcm63xx_cpu.h>
893 +#include <bcm63xx_regs.h>
894 +#include <bcm63xx_io.h>
895 +#include <bcm63xx_irq.h>
896 +
897 +/*
898 + * dispatch internal devices IRQ (uart, enet, watchdog, ...). do not
899 + * prioritize any interrupt relatively to another. the static counter
900 + * will resume the loop where it ended the last time we left this
901 + * function.
902 + */
903 +static void bcm63xx_irq_dispatch_internal(void)
904 +{
905 + u32 pending;
906 + static int i;
907 +
908 + pending = bcm_perf_readl(PERF_IRQMASK_REG) &
909 + bcm_perf_readl(PERF_IRQSTAT_REG);
910 +
911 + if (!pending)
912 + return ;
913 +
914 + while (1) {
915 + int to_call = i;
916 +
917 + i = (i + 1) & 0x1f;
918 + if (pending & (1 << to_call)) {
919 + do_IRQ(to_call + IRQ_INTERNAL_BASE);
920 + break;
921 + }
922 + }
923 +}
924 +
925 +asmlinkage void plat_irq_dispatch(void)
926 +{
927 + u32 cause;
928 +
929 + do {
930 + cause = read_c0_cause() & read_c0_status() & ST0_IM;
931 +
932 + if (!cause)
933 + break;
934 +
935 + if (cause & CAUSEF_IP7)
936 + do_IRQ(7);
937 + if (cause & CAUSEF_IP2)
938 + bcm63xx_irq_dispatch_internal();
939 + if (cause & CAUSEF_IP3)
940 + do_IRQ(IRQ_EXT_0);
941 + if (cause & CAUSEF_IP4)
942 + do_IRQ(IRQ_EXT_1);
943 + if (cause & CAUSEF_IP5)
944 + do_IRQ(IRQ_EXT_2);
945 + if (cause & CAUSEF_IP6)
946 + do_IRQ(IRQ_EXT_3);
947 + } while (1);
948 +}
949 +
950 +/*
951 + * internal IRQs operations: only mask/unmask on PERF irq mask
952 + * register.
953 + */
954 +static inline void bcm63xx_internal_irq_mask(unsigned int irq)
955 +{
956 + u32 mask;
957 +
958 + irq -= IRQ_INTERNAL_BASE;
959 + mask = bcm_perf_readl(PERF_IRQMASK_REG);
960 + mask &= ~(1 << irq);
961 + bcm_perf_writel(mask, PERF_IRQMASK_REG);
962 +}
963 +
964 +static void bcm63xx_internal_irq_unmask(unsigned int irq)
965 +{
966 + u32 mask;
967 +
968 + irq -= IRQ_INTERNAL_BASE;
969 + mask = bcm_perf_readl(PERF_IRQMASK_REG);
970 + mask |= (1 << irq);
971 + bcm_perf_writel(mask, PERF_IRQMASK_REG);
972 +}
973 +
974 +static unsigned int bcm63xx_internal_irq_startup(unsigned int irq)
975 +{
976 + bcm63xx_internal_irq_unmask(irq);
977 + return 0;
978 +}
979 +
980 +/*
981 + * external IRQs operations: mask/unmask and clear on PERF external
982 + * irq control register.
983 + */
984 +static void bcm63xx_external_irq_mask(unsigned int irq)
985 +{
986 + u32 reg;
987 +
988 + irq -= IRQ_EXT_BASE;
989 + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
990 + reg &= ~EXTIRQ_CFG_MASK(irq);
991 + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
992 +}
993 +
994 +static void bcm63xx_external_irq_unmask(unsigned int irq)
995 +{
996 + u32 reg;
997 +
998 + irq -= IRQ_EXT_BASE;
999 + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
1000 + reg |= EXTIRQ_CFG_MASK(irq);
1001 + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
1002 +}
1003 +
1004 +static void bcm63xx_external_irq_clear(unsigned int irq)
1005 +{
1006 + u32 reg;
1007 +
1008 + irq -= IRQ_EXT_BASE;
1009 + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
1010 + reg |= EXTIRQ_CFG_CLEAR(irq);
1011 + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
1012 +}
1013 +
1014 +static unsigned int bcm63xx_external_irq_startup(unsigned int irq)
1015 +{
1016 + set_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
1017 + irq_enable_hazard();
1018 + bcm63xx_external_irq_unmask(irq);
1019 + return 0;
1020 +}
1021 +
1022 +static void bcm63xx_external_irq_shutdown(unsigned int irq)
1023 +{
1024 + bcm63xx_external_irq_mask(irq);
1025 + clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
1026 + irq_disable_hazard();
1027 +}
1028 +
1029 +static int bcm63xx_external_irq_set_type(unsigned int irq,
1030 + unsigned int flow_type)
1031 +{
1032 + u32 reg;
1033 + struct irq_desc *desc = irq_desc + irq;
1034 +
1035 + irq -= IRQ_EXT_BASE;
1036 +
1037 + flow_type &= IRQ_TYPE_SENSE_MASK;
1038 +
1039 + if (flow_type == IRQ_TYPE_NONE)
1040 + flow_type = IRQ_TYPE_LEVEL_LOW;
1041 +
1042 + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
1043 + switch (flow_type) {
1044 + case IRQ_TYPE_EDGE_BOTH:
1045 + reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
1046 + reg |= EXTIRQ_CFG_BOTHEDGE(irq);
1047 + break;
1048 +
1049 + case IRQ_TYPE_EDGE_RISING:
1050 + reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
1051 + reg |= EXTIRQ_CFG_SENSE(irq);
1052 + reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
1053 + break;
1054 +
1055 + case IRQ_TYPE_EDGE_FALLING:
1056 + reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
1057 + reg &= ~EXTIRQ_CFG_SENSE(irq);
1058 + reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
1059 + break;
1060 +
1061 + case IRQ_TYPE_LEVEL_HIGH:
1062 + reg |= EXTIRQ_CFG_LEVELSENSE(irq);
1063 + reg |= EXTIRQ_CFG_SENSE(irq);
1064 + break;
1065 +
1066 + case IRQ_TYPE_LEVEL_LOW:
1067 + reg |= EXTIRQ_CFG_LEVELSENSE(irq);
1068 + reg &= ~EXTIRQ_CFG_SENSE(irq);
1069 + break;
1070 +
1071 + default:
1072 + printk(KERN_ERR "bogus flow type combination given !\n");
1073 + return -EINVAL;
1074 + }
1075 + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
1076 +
1077 + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) {
1078 + desc->status |= IRQ_LEVEL;
1079 + desc->handle_irq = handle_level_irq;
1080 + } else {
1081 + desc->handle_irq = handle_edge_irq;
1082 + }
1083 +
1084 + return 0;
1085 +}
1086 +
1087 +static struct irq_chip bcm63xx_internal_irq_chip = {
1088 + .name = "bcm63xx_ipic",
1089 + .startup = bcm63xx_internal_irq_startup,
1090 + .shutdown = bcm63xx_internal_irq_mask,
1091 +
1092 + .mask = bcm63xx_internal_irq_mask,
1093 + .mask_ack = bcm63xx_internal_irq_mask,
1094 + .unmask = bcm63xx_internal_irq_unmask,
1095 +};
1096 +
1097 +static struct irq_chip bcm63xx_external_irq_chip = {
1098 + .name = "bcm63xx_epic",
1099 + .startup = bcm63xx_external_irq_startup,
1100 + .shutdown = bcm63xx_external_irq_shutdown,
1101 +
1102 + .ack = bcm63xx_external_irq_clear,
1103 +
1104 + .mask = bcm63xx_external_irq_mask,
1105 + .unmask = bcm63xx_external_irq_unmask,
1106 +
1107 + .set_type = bcm63xx_external_irq_set_type,
1108 +};
1109 +
1110 +static struct irqaction cpu_ip2_cascade_action = {
1111 + .handler = no_action,
1112 + .name = "cascade_ip2",
1113 +};
1114 +
1115 +void __init arch_init_irq(void)
1116 +{
1117 + int i;
1118 +
1119 + mips_cpu_irq_init();
1120 + for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i)
1121 + set_irq_chip_and_handler(i, &bcm63xx_internal_irq_chip,
1122 + handle_level_irq);
1123 +
1124 + for (i = IRQ_EXT_BASE; i < IRQ_EXT_BASE + 4; ++i)
1125 + set_irq_chip_and_handler(i, &bcm63xx_external_irq_chip,
1126 + handle_edge_irq);
1127 +
1128 + setup_irq(IRQ_MIPS_BASE + 2, &cpu_ip2_cascade_action);
1129 +}
1130 --- /dev/null
1131 +++ b/arch/mips/bcm63xx/prom.c
1132 @@ -0,0 +1,43 @@
1133 +/*
1134 + * This file is subject to the terms and conditions of the GNU General Public
1135 + * License. See the file "COPYING" in the main directory of this archive
1136 + * for more details.
1137 + *
1138 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
1139 + */
1140 +
1141 +#include <linux/init.h>
1142 +#include <linux/bootmem.h>
1143 +#include <asm/bootinfo.h>
1144 +#include <bcm63xx_cpu.h>
1145 +#include <bcm63xx_io.h>
1146 +#include <bcm63xx_regs.h>
1147 +
1148 +void __init prom_init(void)
1149 +{
1150 + u32 reg, mask;
1151 +
1152 + bcm63xx_cpu_init();
1153 +
1154 + /* stop any running watchdog */
1155 + bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG);
1156 + bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
1157 +
1158 + /* disable all hardware blocks clock for now */
1159 + if (BCMCPU_IS_6348())
1160 + mask = CKCTL_6348_ALL_SAFE_EN;
1161 + else
1162 + /* BCMCPU_IS_6358() */
1163 + mask = CKCTL_6358_ALL_SAFE_EN;
1164 +
1165 + reg = bcm_perf_readl(PERF_CKCTL_REG);
1166 + reg &= ~mask;
1167 + bcm_perf_writel(reg, PERF_CKCTL_REG);
1168 +
1169 + /* assign command line from kernel config */
1170 + strcpy(arcs_cmdline, CONFIG_CMDLINE);
1171 +}
1172 +
1173 +void __init prom_free_prom_memory(void)
1174 +{
1175 +}
1176 --- /dev/null
1177 +++ b/arch/mips/bcm63xx/setup.c
1178 @@ -0,0 +1,108 @@
1179 +/*
1180 + * This file is subject to the terms and conditions of the GNU General Public
1181 + * License. See the file "COPYING" in the main directory of this archive
1182 + * for more details.
1183 + *
1184 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
1185 + */
1186 +
1187 +#include <linux/init.h>
1188 +#include <linux/kernel.h>
1189 +#include <linux/delay.h>
1190 +#include <linux/bootmem.h>
1191 +#include <linux/ioport.h>
1192 +#include <linux/pm.h>
1193 +#include <asm/bootinfo.h>
1194 +#include <asm/time.h>
1195 +#include <asm/reboot.h>
1196 +#include <asm/cacheflush.h>
1197 +#include <bcm63xx_cpu.h>
1198 +#include <bcm63xx_regs.h>
1199 +#include <bcm63xx_io.h>
1200 +
1201 +void bcm63xx_machine_halt(void)
1202 +{
1203 + printk(KERN_INFO "System halted\n");
1204 + while (1);
1205 +}
1206 +
1207 +static void bcm6348_a1_reboot(void)
1208 +{
1209 + u32 reg;
1210 +
1211 + /* soft reset all blocks */
1212 + printk(KERN_INFO "soft-reseting all blocks ...\n");
1213 + reg = bcm_perf_readl(PERF_SOFTRESET_REG);
1214 + reg &= ~SOFTRESET_6348_ALL;
1215 + bcm_perf_writel(reg, PERF_SOFTRESET_REG);
1216 + mdelay(10);
1217 +
1218 + reg = bcm_perf_readl(PERF_SOFTRESET_REG);
1219 + reg |= SOFTRESET_6348_ALL;
1220 + bcm_perf_writel(reg, PERF_SOFTRESET_REG);
1221 + mdelay(10);
1222 +
1223 + /* Jump to the power on address. */
1224 + printk(KERN_INFO "jumping to reset vector.\n");
1225 + /* set high vectors (base at 0xbfc00000 */
1226 + set_c0_status(ST0_BEV | ST0_ERL);
1227 + /* run uncached in kseg0 */
1228 + change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED);
1229 + __flush_cache_all();
1230 + /* remove all wired TLB entries */
1231 + write_c0_wired(0);
1232 + __asm__ __volatile__(
1233 + "jr\t%0"
1234 + :
1235 + : "r" (0xbfc00000));
1236 + while (1);
1237 +}
1238 +
1239 +void bcm63xx_machine_reboot(void)
1240 +{
1241 + u32 reg;
1242 +
1243 + /* mask and clear all external irq */
1244 + reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
1245 + reg &= ~EXTIRQ_CFG_MASK_ALL;
1246 + reg |= EXTIRQ_CFG_CLEAR_ALL;
1247 + bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
1248 +
1249 + if (BCMCPU_IS_6348() && (bcm63xx_get_cpu_rev() == 0xa1))
1250 + bcm6348_a1_reboot();
1251 +
1252 + printk(KERN_INFO "triggering watchdog soft-reset...\n");
1253 + bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG);
1254 + while (1);
1255 +}
1256 +
1257 +static void __bcm63xx_machine_reboot(char *p)
1258 +{
1259 + bcm63xx_machine_reboot();
1260 +}
1261 +
1262 +/*
1263 + * return system type in /proc/cpuinfo
1264 + */
1265 +const char *get_system_type(void)
1266 +{
1267 + static char buf[128];
1268 + sprintf(buf, "bcm963xx (0x%04x/0x%04X)",
1269 + bcm63xx_get_cpu_id(), bcm63xx_get_cpu_rev());
1270 + return buf;
1271 +}
1272 +
1273 +void __init plat_time_init(void)
1274 +{
1275 + mips_hpt_frequency = bcm63xx_get_cpu_freq() / 2;
1276 +}
1277 +void __init plat_mem_setup(void)
1278 +{
1279 + add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM);
1280 +
1281 + _machine_halt = bcm63xx_machine_halt;
1282 + _machine_restart = __bcm63xx_machine_reboot;
1283 + pm_power_off = bcm63xx_machine_halt;
1284 +
1285 + set_io_port_base(0);
1286 +}
1287 --- /dev/null
1288 +++ b/arch/mips/bcm63xx/timer.c
1289 @@ -0,0 +1,205 @@
1290 +/*
1291 + * This file is subject to the terms and conditions of the GNU General Public
1292 + * License. See the file "COPYING" in the main directory of this archive
1293 + * for more details.
1294 + *
1295 + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
1296 + */
1297 +
1298 +#include <linux/kernel.h>
1299 +#include <linux/err.h>
1300 +#include <linux/module.h>
1301 +#include <linux/spinlock.h>
1302 +#include <linux/interrupt.h>
1303 +#include <linux/clk.h>
1304 +#include <bcm63xx_cpu.h>
1305 +#include <bcm63xx_io.h>
1306 +#include <bcm63xx_timer.h>
1307 +#include <bcm63xx_regs.h>
1308 +
1309 +static DEFINE_SPINLOCK(timer_reg_lock);
1310 +static DEFINE_SPINLOCK(timer_data_lock);
1311 +static struct clk *periph_clk;
1312 +
1313 +static struct timer_data {
1314 + void (*cb)(void *);
1315 + void *data;
1316 +} timer_data[BCM63XX_TIMER_COUNT];
1317 +
1318 +static irqreturn_t timer_interrupt(int irq, void *dev_id)
1319 +{
1320 + u32 stat;
1321 + int i;
1322 +
1323 + spin_lock(&timer_reg_lock);
1324 + stat = bcm_timer_readl(TIMER_IRQSTAT_REG);
1325 + bcm_timer_writel(stat, TIMER_IRQSTAT_REG);
1326 + spin_unlock(&timer_reg_lock);
1327 +
1328 + for (i = 0; i < BCM63XX_TIMER_COUNT; i++) {
1329 + if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i)))
1330 + continue;
1331 +
1332 + spin_lock(&timer_data_lock);
1333 + if (!timer_data[i].cb) {
1334 + spin_unlock(&timer_data_lock);
1335 + continue;
1336 + }
1337 +
1338 + timer_data[i].cb(timer_data[i].data);
1339 + spin_unlock(&timer_data_lock);
1340 + }
1341 +
1342 + return IRQ_HANDLED;
1343 +}
1344 +
1345 +int bcm63xx_timer_enable(int id)
1346 +{
1347 + u32 reg;
1348 + unsigned long flags;
1349 +
1350 + if (id >= BCM63XX_TIMER_COUNT)
1351 + return -EINVAL;
1352 +
1353 + spin_lock_irqsave(&timer_reg_lock, flags);
1354 +
1355 + reg = bcm_timer_readl(TIMER_CTLx_REG(id));
1356 + reg |= TIMER_CTL_ENABLE_MASK;
1357 + bcm_timer_writel(reg, TIMER_CTLx_REG(id));
1358 +
1359 + reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
1360 + reg |= TIMER_IRQSTAT_TIMER_IR_EN(id);
1361 + bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
1362 +
1363 + spin_unlock_irqrestore(&timer_reg_lock, flags);
1364 + return 0;
1365 +}
1366 +
1367 +EXPORT_SYMBOL(bcm63xx_timer_enable);
1368 +
1369 +int bcm63xx_timer_disable(int id)
1370 +{
1371 + u32 reg;
1372 + unsigned long flags;
1373 +
1374 + if (id >= BCM63XX_TIMER_COUNT)
1375 + return -EINVAL;
1376 +
1377 + spin_lock_irqsave(&timer_reg_lock, flags);
1378 +
1379 + reg = bcm_timer_readl(TIMER_CTLx_REG(id));
1380 + reg &= ~TIMER_CTL_ENABLE_MASK;
1381 + bcm_timer_writel(reg, TIMER_CTLx_REG(id));
1382 +
1383 + reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
1384 + reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id);
1385 + bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
1386 +
1387 + spin_unlock_irqrestore(&timer_reg_lock, flags);
1388 + return 0;
1389 +}
1390 +
1391 +EXPORT_SYMBOL(bcm63xx_timer_disable);
1392 +
1393 +int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data)
1394 +{
1395 + unsigned long flags;
1396 + int ret;
1397 +
1398 + if (id >= BCM63XX_TIMER_COUNT || !callback)
1399 + return -EINVAL;
1400 +
1401 + ret = 0;
1402 + spin_lock_irqsave(&timer_data_lock, flags);
1403 + if (timer_data[id].cb) {
1404 + ret = -EBUSY;
1405 + goto out;
1406 + }
1407 +
1408 + timer_data[id].cb = callback;
1409 + timer_data[id].data = data;
1410 +
1411 +out:
1412 + spin_unlock_irqrestore(&timer_data_lock, flags);
1413 + return ret;
1414 +}
1415 +
1416 +EXPORT_SYMBOL(bcm63xx_timer_register);
1417 +
1418 +void bcm63xx_timer_unregister(int id)
1419 +{
1420 + unsigned long flags;
1421 +
1422 + if (id >= BCM63XX_TIMER_COUNT)
1423 + return;
1424 +
1425 + spin_lock_irqsave(&timer_data_lock, flags);
1426 + timer_data[id].cb = NULL;
1427 + spin_unlock_irqrestore(&timer_data_lock, flags);
1428 +}
1429 +
1430 +EXPORT_SYMBOL(bcm63xx_timer_unregister);
1431 +
1432 +unsigned int bcm63xx_timer_countdown(unsigned int countdown_us)
1433 +{
1434 + return (clk_get_rate(periph_clk) / (1000 * 1000)) * countdown_us;
1435 +}
1436 +
1437 +EXPORT_SYMBOL(bcm63xx_timer_countdown);
1438 +
1439 +int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
1440 +{
1441 + u32 reg, countdown;
1442 + unsigned long flags;
1443 +
1444 + if (id >= BCM63XX_TIMER_COUNT)
1445 + return -EINVAL;
1446 +
1447 + countdown = bcm63xx_timer_countdown(countdown_us);
1448 + if (countdown & ~TIMER_CTL_COUNTDOWN_MASK)
1449 + return -EINVAL;
1450 +
1451 + spin_lock_irqsave(&timer_reg_lock, flags);
1452 + reg = bcm_timer_readl(TIMER_CTLx_REG(id));
1453 +
1454 + if (monotonic)
1455 + reg &= ~TIMER_CTL_MONOTONIC_MASK;
1456 + else
1457 + reg |= TIMER_CTL_MONOTONIC_MASK;
1458 +
1459 + reg &= ~TIMER_CTL_COUNTDOWN_MASK;
1460 + reg |= countdown;
1461 + bcm_timer_writel(reg, TIMER_CTLx_REG(id));
1462 +
1463 + spin_unlock_irqrestore(&timer_reg_lock, flags);
1464 + return 0;
1465 +}
1466 +
1467 +EXPORT_SYMBOL(bcm63xx_timer_set);
1468 +
1469 +int bcm63xx_timer_init(void)
1470 +{
1471 + int ret, irq;
1472 + u32 reg;
1473 +
1474 + reg = bcm_timer_readl(TIMER_IRQSTAT_REG);
1475 + reg &= ~TIMER_IRQSTAT_TIMER0_IR_EN;
1476 + reg &= ~TIMER_IRQSTAT_TIMER1_IR_EN;
1477 + reg &= ~TIMER_IRQSTAT_TIMER2_IR_EN;
1478 + bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
1479 +
1480 + periph_clk = clk_get(NULL, "periph");
1481 + if (IS_ERR(periph_clk))
1482 + return -ENODEV;
1483 +
1484 + irq = bcm63xx_get_irq_number(IRQ_TIMER);
1485 + ret = request_irq(irq, timer_interrupt, 0, "bcm63xx_timer", NULL);
1486 + if (ret) {
1487 + printk(KERN_ERR "bcm63xx_timer: failed to register irq\n");
1488 + return ret;
1489 + }
1490 +
1491 + return 0;
1492 +}
1493 +
1494 +arch_initcall(bcm63xx_timer_init);
1495 --- a/include/asm-mips/fixmap.h
1496 +++ b/include/asm-mips/fixmap.h
1497 @@ -67,11 +67,15 @@ enum fixed_addresses {
1498 * the start of the fixmap, and leave one page empty
1499 * at the top of mem..
1500 */
1501 +#ifdef CONFIG_BCM63XX
1502 +#define FIXADDR_TOP ((unsigned long)(long)(int)0xff000000)
1503 +#else
1504 #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
1505 #define FIXADDR_TOP ((unsigned long)(long)(int)(0xff000000 - 0x20000))
1506 #else
1507 #define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000)
1508 #endif
1509 +#endif
1510 #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
1511 #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
1512
1513 --- /dev/null
1514 +++ b/include/asm-mips/mach-bcm63xx/bcm63xx_clk.h
1515 @@ -0,0 +1,11 @@
1516 +#ifndef BCM63XX_CLK_H_
1517 +#define BCM63XX_CLK_H_
1518 +
1519 +struct clk {
1520 + void (*set)(struct clk *, int);
1521 + unsigned int rate;
1522 + unsigned int usage;
1523 + int id;
1524 +};
1525 +
1526 +#endif /* ! BCM63XX_CLK_H_ */
1527 --- /dev/null
1528 +++ b/include/asm-mips/mach-bcm63xx/bcm63xx_cpu.h
1529 @@ -0,0 +1,314 @@
1530 +#ifndef BCM63XX_CPU_H_
1531 +#define BCM63XX_CPU_H_
1532 +
1533 +#include <linux/types.h>
1534 +#include <linux/init.h>
1535 +
1536 +/*
1537 + * Macro to fetch bcm63xx cpu id and revision, should be optimized at
1538 + * compile time if only one CPU support is enabled (idea stolen from
1539 + * arm mach-types)
1540 + */
1541 +#define BCM6348_CPU_ID 0x6348
1542 +#define BCM6358_CPU_ID 0x6358
1543 +
1544 +void __init bcm63xx_cpu_init(void);
1545 +u16 __bcm63xx_get_cpu_id(void);
1546 +u16 bcm63xx_get_cpu_rev(void);
1547 +unsigned int bcm63xx_get_cpu_freq(void);
1548 +
1549 +#ifdef CONFIG_BCM63XX_CPU_6348
1550 +# ifdef bcm63xx_get_cpu_id
1551 +# undef bcm63xx_get_cpu_id
1552 +# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
1553 +# define BCMCPU_RUNTIME_DETECT
1554 +# else
1555 +# define bcm63xx_get_cpu_id() BCM6348_CPU_ID
1556 +# endif
1557 +# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
1558 +#else
1559 +# define BCMCPU_IS_6348() (0)
1560 +#endif
1561 +
1562 +#ifdef CONFIG_BCM63XX_CPU_6358
1563 +# ifdef bcm63xx_get_cpu_id
1564 +# undef bcm63xx_get_cpu_id
1565 +# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
1566 +# define BCMCPU_RUNTIME_DETECT
1567 +# else
1568 +# define bcm63xx_get_cpu_id() BCM6358_CPU_ID
1569 +# endif
1570 +# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
1571 +#else
1572 +# define BCMCPU_IS_6358() (0)
1573 +#endif
1574 +
1575 +#ifndef bcm63xx_get_cpu_id
1576 +#error "No CPU support configured"
1577 +#endif
1578 +
1579 +/*
1580 + * While registers sets are (mostly) the same across 63xx CPU, base
1581 + * address of these sets do change.
1582 + */
1583 +enum bcm63xx_regs_set {
1584 + RSET_DSL_LMEM = 0,
1585 + RSET_PERF,
1586 + RSET_TIMER,
1587 + RSET_WDT,
1588 + RSET_UART0,
1589 + RSET_GPIO,
1590 + RSET_SPI,
1591 + RSET_UDC0,
1592 + RSET_OHCI0,
1593 + RSET_OHCI_PRIV,
1594 + RSET_USBH_PRIV,
1595 + RSET_MPI,
1596 + RSET_PCMCIA,
1597 + RSET_DSL,
1598 + RSET_ENET0,
1599 + RSET_ENET1,
1600 + RSET_ENETDMA,
1601 + RSET_EHCI0,
1602 + RSET_SDRAM,
1603 + RSET_MEMC,
1604 + RSET_DDR,
1605 +};
1606 +
1607 +#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
1608 +#define RSET_DSL_SIZE 4096
1609 +#define RSET_WDT_SIZE 12
1610 +#define RSET_ENET_SIZE 2048
1611 +#define RSET_ENETDMA_SIZE 2048
1612 +#define RSET_UART_SIZE 24
1613 +#define RSET_UDC_SIZE 256
1614 +#define RSET_OHCI_SIZE 256
1615 +#define RSET_EHCI_SIZE 256
1616 +#define RSET_PCMCIA_SIZE 12
1617 +
1618 +/*
1619 + * 6348 register sets base address
1620 + */
1621 +#define BCM_6348_DSL_LMEM_BASE (0xfff00000)
1622 +#define BCM_6348_PERF_BASE (0xfffe0000)
1623 +#define BCM_6348_TIMER_BASE (0xfffe0200)
1624 +#define BCM_6348_WDT_BASE (0xfffe021c)
1625 +#define BCM_6348_UART0_BASE (0xfffe0300)
1626 +#define BCM_6348_GPIO_BASE (0xfffe0400)
1627 +#define BCM_6348_SPI_BASE (0xfffe0c00)
1628 +#define BCM_6348_UDC0_BASE (0xfffe1000)
1629 +#define BCM_6348_OHCI0_BASE (0xfffe1b00)
1630 +#define BCM_6348_OHCI_PRIV_BASE (0xfffe1c00)
1631 +#define BCM_6348_USBH_PRIV_BASE (0xdeadbeef)
1632 +#define BCM_6348_MPI_BASE (0xfffe2000)
1633 +#define BCM_6348_PCMCIA_BASE (0xfffe2054)
1634 +#define BCM_6348_SDRAM_REGS_BASE (0xfffe2300)
1635 +#define BCM_6348_DSL_BASE (0xfffe3000)
1636 +#define BCM_6348_ENET0_BASE (0xfffe6000)
1637 +#define BCM_6348_ENET1_BASE (0xfffe6800)
1638 +#define BCM_6348_ENETDMA_BASE (0xfffe7000)
1639 +#define BCM_6348_EHCI0_BASE (0xdeadbeef)
1640 +#define BCM_6348_SDRAM_BASE (0xfffe2300)
1641 +#define BCM_6348_MEMC_BASE (0xdeadbeef)
1642 +#define BCM_6348_DDR_BASE (0xdeadbeef)
1643 +
1644 +/*
1645 + * 6358 register sets base address
1646 + */
1647 +#define BCM_6358_DSL_LMEM_BASE (0xfff00000)
1648 +#define BCM_6358_PERF_BASE (0xfffe0000)
1649 +#define BCM_6358_TIMER_BASE (0xfffe0040)
1650 +#define BCM_6358_WDT_BASE (0xfffe005c)
1651 +#define BCM_6358_UART0_BASE (0xfffe0100)
1652 +#define BCM_6358_GPIO_BASE (0xfffe0080)
1653 +#define BCM_6358_SPI_BASE (0xdeadbeef)
1654 +#define BCM_6358_UDC0_BASE (0xfffe0800)
1655 +#define BCM_6358_OHCI0_BASE (0xfffe1400)
1656 +#define BCM_6358_OHCI_PRIV_BASE (0xdeadbeef)
1657 +#define BCM_6358_USBH_PRIV_BASE (0xfffe1500)
1658 +#define BCM_6358_MPI_BASE (0xfffe1000)
1659 +#define BCM_6358_PCMCIA_BASE (0xfffe1054)
1660 +#define BCM_6358_SDRAM_REGS_BASE (0xfffe2300)
1661 +#define BCM_6358_DSL_BASE (0xfffe3000)
1662 +#define BCM_6358_ENET0_BASE (0xfffe4000)
1663 +#define BCM_6358_ENET1_BASE (0xfffe4800)
1664 +#define BCM_6358_ENETDMA_BASE (0xfffe5000)
1665 +#define BCM_6358_EHCI0_BASE (0xfffe1300)
1666 +#define BCM_6358_SDRAM_BASE (0xdeadbeef)
1667 +#define BCM_6358_MEMC_BASE (0xfffe1200)
1668 +#define BCM_6358_DDR_BASE (0xfffe12a0)
1669 +
1670 +
1671 +extern const unsigned long *bcm63xx_regs_base;
1672 +
1673 +static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
1674 +{
1675 +#ifdef BCMCPU_RUNTIME_DETECT
1676 + return bcm63xx_regs_base[set];
1677 +#else
1678 +#ifdef CONFIG_BCM63XX_CPU_6348
1679 + switch (set) {
1680 + case RSET_DSL_LMEM:
1681 + return BCM_6348_DSL_LMEM_BASE;
1682 + case RSET_PERF:
1683 + return BCM_6348_PERF_BASE;
1684 + case RSET_TIMER:
1685 + return BCM_6348_TIMER_BASE;
1686 + case RSET_WDT:
1687 + return BCM_6348_WDT_BASE;
1688 + case RSET_UART0:
1689 + return BCM_6348_UART0_BASE;
1690 + case RSET_GPIO:
1691 + return BCM_6348_GPIO_BASE;
1692 + case RSET_SPI:
1693 + return BCM_6348_SPI_BASE;
1694 + case RSET_UDC0:
1695 + return BCM_6348_UDC0_BASE;
1696 + case RSET_OHCI0:
1697 + return BCM_6348_OHCI0_BASE;
1698 + case RSET_OHCI_PRIV:
1699 + return BCM_6348_OHCI_PRIV_BASE;
1700 + case RSET_USBH_PRIV:
1701 + return BCM_6348_USBH_PRIV_BASE;
1702 + case RSET_MPI:
1703 + return BCM_6348_MPI_BASE;
1704 + case RSET_PCMCIA:
1705 + return BCM_6348_PCMCIA_BASE;
1706 + case RSET_DSL:
1707 + return BCM_6348_DSL_BASE;
1708 + case RSET_ENET0:
1709 + return BCM_6348_ENET0_BASE;
1710 + case RSET_ENET1:
1711 + return BCM_6348_ENET1_BASE;
1712 + case RSET_ENETDMA:
1713 + return BCM_6348_ENETDMA_BASE;
1714 + case RSET_EHCI0:
1715 + return BCM_6348_EHCI0_BASE;
1716 + case RSET_SDRAM:
1717 + return BCM_6348_SDRAM_BASE;
1718 + case RSET_MEMC:
1719 + return BCM_6348_MEMC_BASE;
1720 + case RSET_DDR:
1721 + return BCM_6348_DDR_BASE;
1722 + }
1723 +#endif
1724 +#ifdef CONFIG_BCM63XX_CPU_6358
1725 + switch (set) {
1726 + case RSET_DSL_LMEM:
1727 + return BCM_6358_DSL_LMEM_BASE;
1728 + case RSET_PERF:
1729 + return BCM_6358_PERF_BASE;
1730 + case RSET_TIMER:
1731 + return BCM_6358_TIMER_BASE;
1732 + case RSET_WDT:
1733 + return BCM_6358_WDT_BASE;
1734 + case RSET_UART0:
1735 + return BCM_6358_UART0_BASE;
1736 + case RSET_GPIO:
1737 + return BCM_6358_GPIO_BASE;
1738 + case RSET_SPI:
1739 + return BCM_6358_SPI_BASE;
1740 + case RSET_UDC0:
1741 + return BCM_6358_UDC0_BASE;
1742 + case RSET_OHCI0:
1743 + return BCM_6358_OHCI0_BASE;
1744 + case RSET_OHCI_PRIV:
1745 + return BCM_6358_OHCI_PRIV_BASE;
1746 + case RSET_USBH_PRIV:
1747 + return BCM_6358_USBH_PRIV_BASE;
1748 + case RSET_MPI:
1749 + return BCM_6358_MPI_BASE;
1750 + case RSET_PCMCIA:
1751 + return BCM_6358_PCMCIA_BASE;
1752 + case RSET_ENET0:
1753 + return BCM_6358_ENET0_BASE;
1754 + case RSET_ENET1:
1755 + return BCM_6358_ENET1_BASE;
1756 + case RSET_ENETDMA:
1757 + return BCM_6358_ENETDMA_BASE;
1758 + case RSET_DSL:
1759 + return BCM_6358_DSL_BASE;
1760 + case RSET_EHCI0:
1761 + return BCM_6358_EHCI0_BASE;
1762 + case RSET_SDRAM:
1763 + return BCM_6358_SDRAM_BASE;
1764 + case RSET_MEMC:
1765 + return BCM_6358_MEMC_BASE;
1766 + case RSET_DDR:
1767 + return BCM_6358_DDR_BASE;
1768 + }
1769 +#endif
1770 +#endif
1771 + /* unreached */
1772 + return 0;
1773 +}
1774 +
1775 +/*
1776 + * IRQ number changes across CPU too
1777 + */
1778 +enum bcm63xx_irq {
1779 + IRQ_TIMER = 0,
1780 + IRQ_UART0,
1781 + IRQ_DSL,
1782 + IRQ_ENET0,
1783 + IRQ_ENET1,
1784 + IRQ_ENET_PHY,
1785 + IRQ_OHCI0,
1786 + IRQ_EHCI0,
1787 + IRQ_PCMCIA0,
1788 + IRQ_ENET0_RXDMA,
1789 + IRQ_ENET0_TXDMA,
1790 + IRQ_ENET1_RXDMA,
1791 + IRQ_ENET1_TXDMA,
1792 + IRQ_PCI,
1793 + IRQ_PCMCIA,
1794 +};
1795 +
1796 +/*
1797 + * 6348 irqs
1798 + */
1799 +#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
1800 +#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
1801 +#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
1802 +#define BCM_6348_ENET1_IRQ (IRQ_INTERNAL_BASE + 7)
1803 +#define BCM_6348_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
1804 +#define BCM_6348_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
1805 +#define BCM_6348_OHCI0_IRQ (IRQ_INTERNAL_BASE + 12)
1806 +#define BCM_6348_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 20)
1807 +#define BCM_6348_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 21)
1808 +#define BCM_6348_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 22)
1809 +#define BCM_6348_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 23)
1810 +#define BCM_6348_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
1811 +#define BCM_6348_PCI_IRQ (IRQ_INTERNAL_BASE + 24)
1812 +
1813 +/*
1814 + * 6358 irqs
1815 + */
1816 +#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
1817 +#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
1818 +#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
1819 +#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
1820 +#define BCM_6358_ENET0_IRQ (IRQ_INTERNAL_BASE + 8)
1821 +#define BCM_6358_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9)
1822 +#define BCM_6358_EHCI0_IRQ (IRQ_INTERNAL_BASE + 10)
1823 +#define BCM_6358_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15)
1824 +#define BCM_6358_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16)
1825 +#define BCM_6358_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17)
1826 +#define BCM_6358_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18)
1827 +#define BCM_6358_DSL_IRQ (IRQ_INTERNAL_BASE + 29)
1828 +#define BCM_6358_PCI_IRQ (IRQ_INTERNAL_BASE + 31)
1829 +#define BCM_6358_PCMCIA_IRQ (IRQ_INTERNAL_BASE + 24)
1830 +
1831 +extern const int *bcm63xx_irqs;
1832 +
1833 +static inline int bcm63xx_get_irq_number(enum bcm63xx_irq irq)
1834 +{
1835 + return bcm63xx_irqs[irq];
1836 +}
1837 +
1838 +/*
1839 + * return installed memory size
1840 + */
1841 +unsigned int bcm63xx_get_memory_size(void);
1842 +
1843 +#endif /* !BCM63XX_CPU_H_ */
1844 --- /dev/null
1845 +++ b/include/asm-mips/mach-bcm63xx/bcm63xx_cs.h
1846 @@ -0,0 +1,10 @@
1847 +#ifndef BCM63XX_CS_H
1848 +#define BCM63XX_CS_H
1849 +
1850 +int bcm63xx_set_cs_base(unsigned int cs, u32 base, unsigned int size);
1851 +int bcm63xx_set_cs_timing(unsigned int cs, unsigned int wait,
1852 + unsigned int setup, unsigned int hold);
1853 +int bcm63xx_set_cs_param(unsigned int cs, u32 flags);
1854 +int bcm63xx_set_cs_status(unsigned int cs, int enable);
1855 +
1856 +#endif /* !BCM63XX_CS_H */
1857 --- /dev/null
1858 +++ b/include/asm-mips/mach-bcm63xx/bcm63xx_gpio.h
1859 @@ -0,0 +1,14 @@
1860 +#ifndef BCM63XX_GPIO_H
1861 +#define BCM63XX_GPIO_H
1862 +
1863 +/* all helpers will BUG() if gpio count is >= 37. */
1864 +#define BCM63XX_GPIO_COUNT 37
1865 +
1866 +void bcm63xx_gpio_set_dataout(int gpio, int val);
1867 +int bcm63xx_gpio_get_datain(int gpio);
1868 +void bcm63xx_gpio_set_direction(int gpio, int dir);
1869 +
1870 +#define GPIO_DIR_OUT 0x0
1871 +#define GPIO_DIR_IN 0x1
1872 +
1873 +#endif /* !BCM63XX_GPIO_H */
1874 --- /dev/null
1875 +++ b/include/asm-mips/mach-bcm63xx/bcm63xx_io.h
1876 @@ -0,0 +1,93 @@
1877 +#ifndef BCM63XX_IO_H_
1878 +#define BCM63XX_IO_H_
1879 +
1880 +#include "bcm63xx_cpu.h"
1881 +
1882 +/*
1883 + * Physical memory map, RAM is mapped at 0x0.
1884 + *
1885 + * Note that size MUST be a power of two.
1886 + */
1887 +#define BCM_PCMCIA_COMMON_BASE_PA (0x20000000)
1888 +#define BCM_PCMCIA_COMMON_SIZE (16 * 1024 * 1024)
1889 +#define BCM_PCMCIA_COMMON_END_PA (BCM_PCMCIA_COMMON_BASE_PA + \
1890 + BCM_PCMCIA_COMMON_SIZE - 1)
1891 +
1892 +#define BCM_PCMCIA_ATTR_BASE_PA (0x21000000)
1893 +#define BCM_PCMCIA_ATTR_SIZE (16 * 1024 * 1024)
1894 +#define BCM_PCMCIA_ATTR_END_PA (BCM_PCMCIA_ATTR_BASE_PA + \
1895 + BCM_PCMCIA_ATTR_SIZE - 1)
1896 +
1897 +#define BCM_PCMCIA_IO_BASE_PA (0x22000000)
1898 +#define BCM_PCMCIA_IO_SIZE (64 * 1024)
1899 +#define BCM_PCMCIA_IO_END_PA (BCM_PCMCIA_IO_BASE_PA + \
1900 + BCM_PCMCIA_IO_SIZE - 1)
1901 +
1902 +#define BCM_PCI_MEM_BASE_PA (0x30000000)
1903 +#define BCM_PCI_MEM_SIZE (128 * 1024 * 1024)
1904 +#define BCM_PCI_MEM_END_PA (BCM_PCI_MEM_BASE_PA + \
1905 + BCM_PCI_MEM_SIZE - 1)
1906 +
1907 +#define BCM_PCI_IO_BASE_PA (0x08000000)
1908 +#define BCM_PCI_IO_SIZE (64 * 1024)
1909 +#define BCM_PCI_IO_END_PA (BCM_PCI_IO_BASE_PA + \
1910 + BCM_PCI_IO_SIZE - 1)
1911 +#define BCM_PCI_IO_HALF_PA (BCM_PCI_IO_BASE_PA + \
1912 + (BCM_PCI_IO_SIZE / 2) - 1)
1913 +
1914 +#define BCM_CB_MEM_BASE_PA (0x38000000)
1915 +#define BCM_CB_MEM_SIZE (128 * 1024 * 1024)
1916 +#define BCM_CB_MEM_END_PA (BCM_CB_MEM_BASE_PA + \
1917 + BCM_CB_MEM_SIZE - 1)
1918 +
1919 +
1920 +/*
1921 + * Internal registers are accessed through KSEG3
1922 + */
1923 +#define BCM_REGS_VA(x) ((void __iomem *)(x))
1924 +
1925 +#define bcm_readb(a) (*(volatile unsigned char *) BCM_REGS_VA(a))
1926 +#define bcm_readw(a) (*(volatile unsigned short *) BCM_REGS_VA(a))
1927 +#define bcm_readl(a) (*(volatile unsigned int *) BCM_REGS_VA(a))
1928 +#define bcm_writeb(v,a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v))
1929 +#define bcm_writew(v,a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v))
1930 +#define bcm_writel(v,a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v))
1931 +
1932 +/*
1933 + * IO helpers to access register set for current CPU
1934 + */
1935 +#define bcm_rset_readb(s,o) bcm_readb(bcm63xx_regset_address(s) + (o))
1936 +#define bcm_rset_readw(s,o) bcm_readw(bcm63xx_regset_address(s) + (o))
1937 +#define bcm_rset_readl(s,o) bcm_readl(bcm63xx_regset_address(s) + (o))
1938 +#define bcm_rset_writeb(s,v,o) bcm_writeb((v), \
1939 + bcm63xx_regset_address(s) + (o))
1940 +#define bcm_rset_writew(s,v,o) bcm_writew((v), \
1941 + bcm63xx_regset_address(s) + (o))
1942 +#define bcm_rset_writel(s,v,o) bcm_writel((v), \
1943 + bcm63xx_regset_address(s) + (o))
1944 +
1945 +/*
1946 + * helpers for frequently used register sets
1947 + */
1948 +#define bcm_perf_readl(o) bcm_rset_readl(RSET_PERF, (o))
1949 +#define bcm_perf_writel(v,o) bcm_rset_writel(RSET_PERF, (v), (o))
1950 +#define bcm_timer_readl(o) bcm_rset_readl(RSET_TIMER, (o))
1951 +#define bcm_timer_writel(v,o) bcm_rset_writel(RSET_TIMER, (v), (o))
1952 +#define bcm_wdt_readl(o) bcm_rset_readl(RSET_WDT, (o))
1953 +#define bcm_wdt_writel(v,o) bcm_rset_writel(RSET_WDT, (v), (o))
1954 +#define bcm_gpio_readl(o) bcm_rset_readl(RSET_GPIO, (o))
1955 +#define bcm_gpio_writel(v,o) bcm_rset_writel(RSET_GPIO, (v), (o))
1956 +#define bcm_uart0_readl(o) bcm_rset_readl(RSET_UART0, (o))
1957 +#define bcm_uart0_writel(v,o) bcm_rset_writel(RSET_UART0, (v), (o))
1958 +#define bcm_mpi_readl(o) bcm_rset_readl(RSET_MPI, (o))
1959 +#define bcm_mpi_writel(v,o) bcm_rset_writel(RSET_MPI, (v), (o))
1960 +#define bcm_pcmcia_readl(o) bcm_rset_readl(RSET_PCMCIA, (o))
1961 +#define bcm_pcmcia_writel(v,o) bcm_rset_writel(RSET_PCMCIA, (v), (o))
1962 +#define bcm_sdram_readl(o) bcm_rset_readl(RSET_SDRAM, (o))
1963 +#define bcm_sdram_writel(v,o) bcm_rset_writel(RSET_SDRAM, (v), (o))
1964 +#define bcm_memc_readl(o) bcm_rset_readl(RSET_MEMC, (o))
1965 +#define bcm_memc_writel(v,o) bcm_rset_writel(RSET_MEMC, (v), (o))
1966 +#define bcm_ddr_readl(o) bcm_rset_readl(RSET_DDR, (o))
1967 +#define bcm_ddr_writel(v,o) bcm_rset_writel(RSET_DDR, (v), (o))
1968 +
1969 +#endif /* ! BCM63XX_IO_H_ */
1970 --- /dev/null
1971 +++ b/include/asm-mips/mach-bcm63xx/bcm63xx_irq.h
1972 @@ -0,0 +1,15 @@
1973 +#ifndef BCM63XX_IRQ_H_
1974 +#define BCM63XX_IRQ_H_
1975 +
1976 +#include <bcm63xx_cpu.h>
1977 +
1978 +#define IRQ_MIPS_BASE 0
1979 +#define IRQ_INTERNAL_BASE 8
1980 +
1981 +#define IRQ_EXT_BASE (IRQ_MIPS_BASE + 3)
1982 +#define IRQ_EXT_0 (IRQ_EXT_BASE + 0)
1983 +#define IRQ_EXT_1 (IRQ_EXT_BASE + 1)
1984 +#define IRQ_EXT_2 (IRQ_EXT_BASE + 2)
1985 +#define IRQ_EXT_3 (IRQ_EXT_BASE + 3)
1986 +
1987 +#endif /* ! BCM63XX_IRQ_H_ */
1988 --- /dev/null
1989 +++ b/include/asm-mips/mach-bcm63xx/bcm63xx_regs.h
1990 @@ -0,0 +1,728 @@
1991 +#ifndef BCM63XX_REGS_H_
1992 +#define BCM63XX_REGS_H_
1993 +
1994 +/*************************************************************************
1995 + * _REG relative to RSET_PERF
1996 + *************************************************************************/
1997 +
1998 +/* Chip Identifier / Revision register */
1999 +#define PERF_REV_REG 0x0
2000 +#define REV_CHIPID_SHIFT 16
2001 +#define REV_CHIPID_MASK (0xffff << REV_CHIPID_SHIFT)
2002 +#define REV_REVID_SHIFT 0
2003 +#define REV_REVID_MASK (0xffff << REV_REVID_SHIFT)
2004 +
2005 +/* Clock Control register */
2006 +#define PERF_CKCTL_REG 0x4
2007 +
2008 +#define CKCTL_6348_ADSLPHY_EN (1 << 0)
2009 +#define CKCTL_6348_MPI_EN (1 << 1)
2010 +#define CKCTL_6348_SDRAM_EN (1 << 2)
2011 +#define CKCTL_6348_M2M_EN (1 << 3)
2012 +#define CKCTL_6348_ENET_EN (1 << 4)
2013 +#define CKCTL_6348_SAR_EN (1 << 5)
2014 +#define CKCTL_6348_USBS_EN (1 << 6)
2015 +#define CKCTL_6348_USBH_EN (1 << 8)
2016 +#define CKCTL_6348_SPI_EN (1 << 9)
2017 +
2018 +#define CKCTL_6348_ALL_SAFE_EN (CKCTL_6348_ADSLPHY_EN | \
2019 + CKCTL_6348_M2M_EN | \
2020 + CKCTL_6348_ENET_EN | \
2021 + CKCTL_6348_SAR_EN | \
2022 + CKCTL_6348_USBS_EN | \
2023 + CKCTL_6348_USBH_EN | \
2024 + CKCTL_6348_SPI_EN)
2025 +
2026 +#define CKCTL_6358_ENET_EN (1 << 4)
2027 +#define CKCTL_6358_ADSLPHY_EN (1 << 5)
2028 +#define CKCTL_6358_PCM_EN (1 << 8)
2029 +#define CKCTL_6358_SPI_EN (1 << 9)
2030 +#define CKCTL_6358_USBS_EN (1 << 10)
2031 +#define CKCTL_6358_SAR_EN (1 << 11)
2032 +#define CKCTL_6358_EMUSB_EN (1 << 17)
2033 +#define CKCTL_6358_ENET0_EN (1 << 18)
2034 +#define CKCTL_6358_ENET1_EN (1 << 19)
2035 +#define CKCTL_6358_USBSU_EN (1 << 20)
2036 +#define CKCTL_6358_EPHY_EN (1 << 21)
2037 +
2038 +#define CKCTL_6358_ALL_SAFE_EN (CKCTL_6358_ENET_EN | \
2039 + CKCTL_6358_ADSLPHY_EN | \
2040 + CKCTL_6358_PCM_EN | \
2041 + CKCTL_6358_SPI_EN | \
2042 + CKCTL_6358_USBS_EN | \
2043 + CKCTL_6358_SAR_EN | \
2044 + CKCTL_6358_EMUSB_EN | \
2045 + CKCTL_6358_ENET0_EN | \
2046 + CKCTL_6358_ENET1_EN | \
2047 + CKCTL_6358_USBSU_EN | \
2048 + CKCTL_6358_EPHY_EN)
2049 +
2050 +/* System PLL Control register */
2051 +#define PERF_SYS_PLL_CTL_REG 0x8
2052 +#define SYS_PLL_SOFT_RESET 0x1
2053 +
2054 +/* Interrupt Mask register */
2055 +#define PERF_IRQMASK_REG 0xc
2056 +#define PERF_IRQSTAT_REG 0x10
2057 +
2058 +/* Interrupt Status register */
2059 +#define PERF_IRQSTAT_REG 0x10
2060 +
2061 +/* External Interrupt Configuration register */
2062 +#define PERF_EXTIRQ_CFG_REG 0x14
2063 +#define EXTIRQ_CFG_SENSE(x) (1 << (x))
2064 +#define EXTIRQ_CFG_STAT(x) (1 << (x + 5))
2065 +#define EXTIRQ_CFG_CLEAR(x) (1 << (x + 10))
2066 +#define EXTIRQ_CFG_MASK(x) (1 << (x + 15))
2067 +#define EXTIRQ_CFG_BOTHEDGE(x) (1 << (x + 20))
2068 +#define EXTIRQ_CFG_LEVELSENSE(x) (1 << (x + 25))
2069 +
2070 +#define EXTIRQ_CFG_CLEAR_ALL (0xf << 10)
2071 +#define EXTIRQ_CFG_MASK_ALL (0xf << 15)
2072 +
2073 +/* Soft Reset register */
2074 +#define PERF_SOFTRESET_REG 0x28
2075 +
2076 +#define SOFTRESET_6348_SPI_MASK (1 << 0)
2077 +#define SOFTRESET_6348_ENET_MASK (1 << 2)
2078 +#define SOFTRESET_6348_USBH_MASK (1 << 3)
2079 +#define SOFTRESET_6348_USBS_MASK (1 << 4)
2080 +#define SOFTRESET_6348_ADSL_MASK (1 << 5)
2081 +#define SOFTRESET_6348_DMAMEM_MASK (1 << 6)
2082 +#define SOFTRESET_6348_SAR_MASK (1 << 7)
2083 +#define SOFTRESET_6348_ACLC_MASK (1 << 8)
2084 +#define SOFTRESET_6348_ADSLMIPSPLL_MASK (1 << 10)
2085 +
2086 +#define SOFTRESET_6348_ALL (SOFTRESET_6348_SPI_MASK | \
2087 + SOFTRESET_6348_ENET_MASK | \
2088 + SOFTRESET_6348_USBH_MASK | \
2089 + SOFTRESET_6348_USBS_MASK | \
2090 + SOFTRESET_6348_ADSL_MASK | \
2091 + SOFTRESET_6348_DMAMEM_MASK | \
2092 + SOFTRESET_6348_SAR_MASK | \
2093 + SOFTRESET_6348_ACLC_MASK | \
2094 + SOFTRESET_6348_ADSLMIPSPLL_MASK)
2095 +
2096 +/* MIPS PLL control register */
2097 +#define PERF_MIPSPLLCTL_REG 0x34
2098 +#define MIPSPLLCTL_N1_SHIFT 20
2099 +#define MIPSPLLCTL_N1_MASK (0x7 << MIPSPLLCTL_N1_SHIFT)
2100 +#define MIPSPLLCTL_N2_SHIFT 15
2101 +#define MIPSPLLCTL_N2_MASK (0x1f << MIPSPLLCTL_N2_SHIFT)
2102 +#define MIPSPLLCTL_M1REF_SHIFT 12
2103 +#define MIPSPLLCTL_M1REF_MASK (0x7 << MIPSPLLCTL_M1REF_SHIFT)
2104 +#define MIPSPLLCTL_M2REF_SHIFT 9
2105 +#define MIPSPLLCTL_M2REF_MASK (0x7 << MIPSPLLCTL_M2REF_SHIFT)
2106 +#define MIPSPLLCTL_M1CPU_SHIFT 6
2107 +#define MIPSPLLCTL_M1CPU_MASK (0x7 << MIPSPLLCTL_M1CPU_SHIFT)
2108 +#define MIPSPLLCTL_M1BUS_SHIFT 3
2109 +#define MIPSPLLCTL_M1BUS_MASK (0x7 << MIPSPLLCTL_M1BUS_SHIFT)
2110 +#define MIPSPLLCTL_M2BUS_SHIFT 0
2111 +#define MIPSPLLCTL_M2BUS_MASK (0x7 << MIPSPLLCTL_M2BUS_SHIFT)
2112 +
2113 +/* ADSL PHY PLL Control register */
2114 +#define PERF_ADSLPLLCTL_REG 0x38
2115 +#define ADSLPLLCTL_N1_SHIFT 20
2116 +#define ADSLPLLCTL_N1_MASK (0x7 << ADSLPLLCTL_N1_SHIFT)
2117 +#define ADSLPLLCTL_N2_SHIFT 15
2118 +#define ADSLPLLCTL_N2_MASK (0x1f << ADSLPLLCTL_N2_SHIFT)
2119 +#define ADSLPLLCTL_M1REF_SHIFT 12
2120 +#define ADSLPLLCTL_M1REF_MASK (0x7 << ADSLPLLCTL_M1REF_SHIFT)
2121 +#define ADSLPLLCTL_M2REF_SHIFT 9
2122 +#define ADSLPLLCTL_M2REF_MASK (0x7 << ADSLPLLCTL_M2REF_SHIFT)
2123 +#define ADSLPLLCTL_M1CPU_SHIFT 6
2124 +#define ADSLPLLCTL_M1CPU_MASK (0x7 << ADSLPLLCTL_M1CPU_SHIFT)
2125 +#define ADSLPLLCTL_M1BUS_SHIFT 3
2126 +#define ADSLPLLCTL_M1BUS_MASK (0x7 << ADSLPLLCTL_M1BUS_SHIFT)
2127 +#define ADSLPLLCTL_M2BUS_SHIFT 0
2128 +#define ADSLPLLCTL_M2BUS_MASK (0x7 << ADSLPLLCTL_M2BUS_SHIFT)
2129 +
2130 +#define ADSLPLLCTL_VAL(n1,n2,m1ref,m2ref,m1cpu,m1bus,m2bus) \
2131 + (((n1) << ADSLPLLCTL_N1_SHIFT) | \
2132 + ((n2) << ADSLPLLCTL_N2_SHIFT) | \
2133 + ((m1ref) << ADSLPLLCTL_M1REF_SHIFT) | \
2134 + ((m2ref) << ADSLPLLCTL_M2REF_SHIFT) | \
2135 + ((m1cpu) << ADSLPLLCTL_M1CPU_SHIFT) | \
2136 + ((m1bus) << ADSLPLLCTL_M1BUS_SHIFT) | \
2137 + ((m2bus) << ADSLPLLCTL_M2BUS_SHIFT))
2138 +
2139 +
2140 +/*************************************************************************
2141 + * _REG relative to RSET_TIMER
2142 + *************************************************************************/
2143 +
2144 +#define BCM63XX_TIMER_COUNT 4
2145 +#define TIMER_T0_ID 0
2146 +#define TIMER_T1_ID 1
2147 +#define TIMER_T2_ID 2
2148 +#define TIMER_WDT_ID 3
2149 +
2150 +/* Timer irqstat register */
2151 +#define TIMER_IRQSTAT_REG 0
2152 +#define TIMER_IRQSTAT_TIMER_CAUSE(x) (1 << (x))
2153 +#define TIMER_IRQSTAT_TIMER0_CAUSE (1 << 0)
2154 +#define TIMER_IRQSTAT_TIMER1_CAUSE (1 << 1)
2155 +#define TIMER_IRQSTAT_TIMER2_CAUSE (1 << 2)
2156 +#define TIMER_IRQSTAT_WDT_CAUSE (1 << 3)
2157 +#define TIMER_IRQSTAT_TIMER_IR_EN(x) (1 << ((x) + 8))
2158 +#define TIMER_IRQSTAT_TIMER0_IR_EN (1 << 8)
2159 +#define TIMER_IRQSTAT_TIMER1_IR_EN (1 << 9)
2160 +#define TIMER_IRQSTAT_TIMER2_IR_EN (1 << 10)
2161 +
2162 +/* Timer control register */
2163 +#define TIMER_CTLx_REG(x) (0x4 + (x * 4))
2164 +#define TIMER_CTL0_REG 0x4
2165 +#define TIMER_CTL1_REG 0x8
2166 +#define TIMER_CTL2_REG 0xC
2167 +#define TIMER_CTL_COUNTDOWN_MASK (0x3fffffff)
2168 +#define TIMER_CTL_MONOTONIC_MASK (1 << 30)
2169 +#define TIMER_CTL_ENABLE_MASK (1 << 31)
2170 +
2171 +
2172 +/*************************************************************************
2173 + * _REG relative to RSET_WDT
2174 + *************************************************************************/
2175 +
2176 +/* Watchdog default count register */
2177 +#define WDT_DEFVAL_REG 0x0
2178 +
2179 +/* Watchdog control register */
2180 +#define WDT_CTL_REG 0x4
2181 +
2182 +/* Watchdog control register constants */
2183 +#define WDT_START_1 (0xff00)
2184 +#define WDT_START_2 (0x00ff)
2185 +#define WDT_STOP_1 (0xee00)
2186 +#define WDT_STOP_2 (0x00ee)
2187 +
2188 +/* Watchdog reset length register */
2189 +#define WDT_RSTLEN_REG 0x8
2190 +
2191 +
2192 +/*************************************************************************
2193 + * _REG relative to RSET_UARTx
2194 + *************************************************************************/
2195 +
2196 +/* UART Control Register */
2197 +#define UART_CTL_REG 0x0
2198 +#define UART_CTL_RXTMOUTCNT_SHIFT 0
2199 +#define UART_CTL_RXTMOUTCNT_MASK (0x1f << UART_CTL_RXTMOUTCNT_SHIFT)
2200 +#define UART_CTL_RSTTXDN_SHIFT 5
2201 +#define UART_CTL_RSTTXDN_MASK (1 << UART_CTL_RSTTXDN_SHIFT)
2202 +#define UART_CTL_RSTRXFIFO_SHIFT 6
2203 +#define UART_CTL_RSTRXFIFO_MASK (1 << UART_CTL_RSTRXFIFO_SHIFT)
2204 +#define UART_CTL_RSTTXFIFO_SHIFT 7
2205 +#define UART_CTL_RSTTXFIFO_MASK (1 << UART_CTL_RSTTXFIFO_SHIFT)
2206 +#define UART_CTL_STOPBITS_SHIFT 8
2207 +#define UART_CTL_STOPBITS_MASK (0xf << UART_CTL_STOPBITS_SHIFT)
2208 +#define UART_CTL_STOPBITS_1 (0x7 << UART_CTL_STOPBITS_SHIFT)
2209 +#define UART_CTL_STOPBITS_2 (0xf << UART_CTL_STOPBITS_SHIFT)
2210 +#define UART_CTL_BITSPERSYM_SHIFT 12
2211 +#define UART_CTL_BITSPERSYM_MASK (0x3 << UART_CTL_BITSPERSYM_SHIFT)
2212 +#define UART_CTL_XMITBRK_SHIFT 14
2213 +#define UART_CTL_XMITBRK_MASK (1 << UART_CTL_XMITBRK_SHIFT)
2214 +#define UART_CTL_RSVD_SHIFT 15
2215 +#define UART_CTL_RSVD_MASK (1 << UART_CTL_RSVD_SHIFT)
2216 +#define UART_CTL_RXPAREVEN_SHIFT 16
2217 +#define UART_CTL_RXPAREVEN_MASK (1 << UART_CTL_RXPAREVEN_SHIFT)
2218 +#define UART_CTL_RXPAREN_SHIFT 17
2219 +#define UART_CTL_RXPAREN_MASK (1 << UART_CTL_RXPAREN_SHIFT)
2220 +#define UART_CTL_TXPAREVEN_SHIFT 18
2221 +#define UART_CTL_TXPAREVEN_MASK (1 << UART_CTL_TXPAREVEN_SHIFT)
2222 +#define UART_CTL_TXPAREN_SHIFT 18
2223 +#define UART_CTL_TXPAREN_MASK (1 << UART_CTL_TXPAREN_SHIFT)
2224 +#define UART_CTL_LOOPBACK_SHIFT 20
2225 +#define UART_CTL_LOOPBACK_MASK (1 << UART_CTL_LOOPBACK_SHIFT)
2226 +#define UART_CTL_RXEN_SHIFT 21
2227 +#define UART_CTL_RXEN_MASK (1 << UART_CTL_RXEN_SHIFT)
2228 +#define UART_CTL_TXEN_SHIFT 22
2229 +#define UART_CTL_TXEN_MASK (1 << UART_CTL_TXEN_SHIFT)
2230 +#define UART_CTL_BRGEN_SHIFT 23
2231 +#define UART_CTL_BRGEN_MASK (1 << UART_CTL_BRGEN_SHIFT)
2232 +
2233 +/* UART Baudword register */
2234 +#define UART_BAUD_REG 0x4
2235 +
2236 +/* UART Misc Control register */
2237 +#define UART_MCTL_REG 0x8
2238 +#define UART_MCTL_DTR_SHIFT 0
2239 +#define UART_MCTL_DTR_MASK (1 << UART_MCTL_DTR_SHIFT)
2240 +#define UART_MCTL_RTS_SHIFT 1
2241 +#define UART_MCTL_RTS_MASK (1 << UART_MCTL_RTS_SHIFT)
2242 +#define UART_MCTL_RXFIFOTHRESH_SHIFT 8
2243 +#define UART_MCTL_RXFIFOTHRESH_MASK (0xf << UART_MCTL_RXFIFOTHRESH_SHIFT)
2244 +#define UART_MCTL_TXFIFOTHRESH_SHIFT 12
2245 +#define UART_MCTL_TXFIFOTHRESH_MASK (0xf << UART_MCTL_TXFIFOTHRESH_SHIFT)
2246 +#define UART_MCTL_RXFIFOFILL_SHIFT 16
2247 +#define UART_MCTL_RXFIFOFILL_MASK (0x1f << UART_MCTL_RXFIFOFILL_SHIFT)
2248 +#define UART_MCTL_TXFIFOFILL_SHIFT 24
2249 +#define UART_MCTL_TXFIFOFILL_MASK (0x1f << UART_MCTL_TXFIFOFILL_SHIFT)
2250 +
2251 +/* UART External Input Configuration register */
2252 +#define UART_EXTINP_REG 0xc
2253 +#define UART_EXTINP_RI_SHIFT 0
2254 +#define UART_EXTINP_RI_MASK (1 << UART_EXTINP_RI_SHIFT)
2255 +#define UART_EXTINP_CTS_SHIFT 1
2256 +#define UART_EXTINP_CTS_MASK (1 << UART_EXTINP_CTS_SHIFT)
2257 +#define UART_EXTINP_DCD_SHIFT 2
2258 +#define UART_EXTINP_DCD_MASK (1 << UART_EXTINP_DCD_SHIFT)
2259 +#define UART_EXTINP_DSR_SHIFT 3
2260 +#define UART_EXTINP_DSR_MASK (1 << UART_EXTINP_DSR_SHIFT)
2261 +#define UART_EXTINP_IRSTAT(x) (1 << (x + 4))
2262 +#define UART_EXTINP_IRMASK(x) (1 << (x + 8))
2263 +#define UART_EXTINP_IR_RI 0
2264 +#define UART_EXTINP_IR_CTS 1
2265 +#define UART_EXTINP_IR_DCD 2
2266 +#define UART_EXTINP_IR_DSR 3
2267 +#define UART_EXTINP_RI_NOSENSE_SHIFT 16
2268 +#define UART_EXTINP_RI_NOSENSE_MASK (1 << UART_EXTINP_RI_NOSENSE_SHIFT)
2269 +#define UART_EXTINP_CTS_NOSENSE_SHIFT 17
2270 +#define UART_EXTINP_CTS_NOSENSE_MASK (1 << UART_EXTINP_CTS_NOSENSE_SHIFT)
2271 +#define UART_EXTINP_DCD_NOSENSE_SHIFT 18
2272 +#define UART_EXTINP_DCD_NOSENSE_MASK (1 << UART_EXTINP_DCD_NOSENSE_SHIFT)
2273 +#define UART_EXTINP_DSR_NOSENSE_SHIFT 19
2274 +#define UART_EXTINP_DSR_NOSENSE_MASK (1 << UART_EXTINP_DSR_NOSENSE_SHIFT)
2275 +
2276 +/* UART Interrupt register */
2277 +#define UART_IR_REG 0x10
2278 +#define UART_IR_MASK(x) (1 << (x + 16))
2279 +#define UART_IR_STAT(x) (1 << (x))
2280 +#define UART_IR_EXTIP 0
2281 +#define UART_IR_TXUNDER 1
2282 +#define UART_IR_TXOVER 2
2283 +#define UART_IR_TXTRESH 3
2284 +#define UART_IR_TXRDLATCH 4
2285 +#define UART_IR_TXEMPTY 5
2286 +#define UART_IR_RXUNDER 6
2287 +#define UART_IR_RXOVER 7
2288 +#define UART_IR_RXTIMEOUT 8
2289 +#define UART_IR_RXFULL 9
2290 +#define UART_IR_RXTHRESH 10
2291 +#define UART_IR_RXNOTEMPTY 11
2292 +#define UART_IR_RXFRAMEERR 12
2293 +#define UART_IR_RXPARERR 13
2294 +#define UART_IR_RXBRK 14
2295 +#define UART_IR_TXDONE 15
2296 +
2297 +/* UART Fifo register */
2298 +#define UART_FIFO_REG 0x14
2299 +#define UART_FIFO_VALID_SHIFT 0
2300 +#define UART_FIFO_VALID_MASK 0xff
2301 +#define UART_FIFO_FRAMEERR_SHIFT 8
2302 +#define UART_FIFO_FRAMEERR_MASK (1 << UART_FIFO_FRAMEERR_SHIFT)
2303 +#define UART_FIFO_PARERR_SHIFT 9
2304 +#define UART_FIFO_PARERR_MASK (1 << UART_FIFO_PARERR_SHIFT)
2305 +#define UART_FIFO_BRKDET_SHIFT 10
2306 +#define UART_FIFO_BRKDET_MASK (1 << UART_FIFO_BRKDET_SHIFT)
2307 +#define UART_FIFO_ANYERR_MASK (UART_FIFO_FRAMEERR_MASK | \
2308 + UART_FIFO_PARERR_MASK | \
2309 + UART_FIFO_BRKDET_MASK)
2310 +
2311 +
2312 +/*************************************************************************
2313 + * _REG relative to RSET_GPIO
2314 + *************************************************************************/
2315 +
2316 +/* GPIO registers */
2317 +#define GPIO_CTL_HI_REG 0x0
2318 +#define GPIO_CTL_LO_REG 0x4
2319 +#define GPIO_DATA_HI_REG 0x8
2320 +#define GPIO_DATA_LO_REG 0xC
2321 +
2322 +/* GPIO mux registers and constants */
2323 +#define GPIO_MODE_REG 0x18
2324 +
2325 +#define GPIO_MODE_6348_G4_DIAG 0x00090000
2326 +#define GPIO_MODE_6348_G4_UTOPIA 0x00080000
2327 +#define GPIO_MODE_6348_G4_LEGACY_LED 0x00030000
2328 +#define GPIO_MODE_6348_G4_MII_SNOOP 0x00020000
2329 +#define GPIO_MODE_6348_G4_EXT_EPHY 0x00010000
2330 +#define GPIO_MODE_6348_G3_DIAG 0x00009000
2331 +#define GPIO_MODE_6348_G3_UTOPIA 0x00008000
2332 +#define GPIO_MODE_6348_G3_EXT_MII 0x00007000
2333 +#define GPIO_MODE_6348_G2_DIAG 0x00000900
2334 +#define GPIO_MODE_6348_G2_PCI 0x00000500
2335 +#define GPIO_MODE_6348_G1_DIAG 0x00000090
2336 +#define GPIO_MODE_6348_G1_UTOPIA 0x00000080
2337 +#define GPIO_MODE_6348_G1_SPI_UART 0x00000060
2338 +#define GPIO_MODE_6348_G1_SPI_MASTER 0x00000060
2339 +#define GPIO_MODE_6348_G1_MII_PCCARD 0x00000040
2340 +#define GPIO_MODE_6348_G1_MII_SNOOP 0x00000020
2341 +#define GPIO_MODE_6348_G1_EXT_EPHY 0x00000010
2342 +#define GPIO_MODE_6348_G0_DIAG 0x00000009
2343 +#define GPIO_MODE_6348_G0_EXT_MII 0x00000007
2344 +
2345 +#define GPIO_MODE_6358_EXTRACS (1 << 5)
2346 +#define GPIO_MODE_6358_UART1 (1 << 6)
2347 +#define GPIO_MODE_6358_EXTRA_SPI_SS (1 << 7)
2348 +#define GPIO_MODE_6358_SERIAL_LED (1 << 10)
2349 +#define GPIO_MODE_6358_UTOPIA (1 << 12)
2350 +
2351 +
2352 +/*************************************************************************
2353 + * _REG relative to RSET_ENET
2354 + *************************************************************************/
2355 +
2356 +/* Receiver Configuration register */
2357 +#define ENET_RXCFG_REG 0x0
2358 +#define ENET_RXCFG_ALLMCAST_SHIFT 1
2359 +#define ENET_RXCFG_ALLMCAST_MASK (1 << ENET_RXCFG_ALLMCAST_SHIFT)
2360 +#define ENET_RXCFG_PROMISC_SHIFT 3
2361 +#define ENET_RXCFG_PROMISC_MASK (1 << ENET_RXCFG_PROMISC_SHIFT)
2362 +#define ENET_RXCFG_LOOPBACK_SHIFT 4
2363 +#define ENET_RXCFG_LOOPBACK_MASK (1 << ENET_RXCFG_LOOPBACK_SHIFT)
2364 +#define ENET_RXCFG_ENFLOW_SHIFT 5
2365 +#define ENET_RXCFG_ENFLOW_MASK (1 << ENET_RXCFG_ENFLOW_SHIFT)
2366 +
2367 +/* Receive Maximum Length register */
2368 +#define ENET_RXMAXLEN_REG 0x4
2369 +#define ENET_RXMAXLEN_SHIFT 0
2370 +#define ENET_RXMAXLEN_MASK (0x7ff << ENET_RXMAXLEN_SHIFT)
2371 +
2372 +/* Transmit Maximum Length register */
2373 +#define ENET_TXMAXLEN_REG 0x8
2374 +#define ENET_TXMAXLEN_SHIFT 0
2375 +#define ENET_TXMAXLEN_MASK (0x7ff << ENET_TXMAXLEN_SHIFT)
2376 +
2377 +/* MII Status/Control register */
2378 +#define ENET_MIISC_REG 0x10
2379 +#define ENET_MIISC_MDCFREQDIV_SHIFT 0
2380 +#define ENET_MIISC_MDCFREQDIV_MASK (0x7f << ENET_MIISC_MDCFREQDIV_SHIFT)
2381 +#define ENET_MIISC_PREAMBLEEN_SHIFT 7
2382 +#define ENET_MIISC_PREAMBLEEN_MASK (1 << ENET_MIISC_PREAMBLEEN_SHIFT)
2383 +
2384 +/* MII Data register */
2385 +#define ENET_MIIDATA_REG 0x14
2386 +#define ENET_MIIDATA_DATA_SHIFT 0
2387 +#define ENET_MIIDATA_DATA_MASK (0xffff << ENET_MIIDATA_DATA_SHIFT)
2388 +#define ENET_MIIDATA_TA_SHIFT 16
2389 +#define ENET_MIIDATA_TA_MASK (0x3 << ENET_MIIDATA_TA_SHIFT)
2390 +#define ENET_MIIDATA_REG_SHIFT 18
2391 +#define ENET_MIIDATA_REG_MASK (0x1f << ENET_MIIDATA_REG_SHIFT)
2392 +#define ENET_MIIDATA_PHYID_SHIFT 23
2393 +#define ENET_MIIDATA_PHYID_MASK (0x1f << ENET_MIIDATA_PHYID_SHIFT)
2394 +#define ENET_MIIDATA_OP_READ_MASK (0x6 << 28)
2395 +#define ENET_MIIDATA_OP_WRITE_MASK (0x5 << 28)
2396 +
2397 +/* Ethernet Interrupt Mask register */
2398 +#define ENET_IRMASK_REG 0x18
2399 +
2400 +/* Ethernet Interrupt register */
2401 +#define ENET_IR_REG 0x1c
2402 +#define ENET_IR_MII (1 << 0)
2403 +#define ENET_IR_MIB (1 << 1)
2404 +#define ENET_IR_FLOWC (1 << 2)
2405 +
2406 +/* Ethernet Control register */
2407 +#define ENET_CTL_REG 0x2c
2408 +#define ENET_CTL_ENABLE_SHIFT 0
2409 +#define ENET_CTL_ENABLE_MASK (1 << ENET_CTL_ENABLE_SHIFT)
2410 +#define ENET_CTL_DISABLE_SHIFT 1
2411 +#define ENET_CTL_DISABLE_MASK (1 << ENET_CTL_DISABLE_SHIFT)
2412 +#define ENET_CTL_SRESET_SHIFT 2
2413 +#define ENET_CTL_SRESET_MASK (1 << ENET_CTL_SRESET_SHIFT)
2414 +#define ENET_CTL_EPHYSEL_SHIFT 3
2415 +#define ENET_CTL_EPHYSEL_MASK (1 << ENET_CTL_EPHYSEL_SHIFT)
2416 +
2417 +/* Transmit Control register */
2418 +#define ENET_TXCTL_REG 0x30
2419 +#define ENET_TXCTL_FD_SHIFT 0
2420 +#define ENET_TXCTL_FD_MASK (1 << ENET_TXCTL_FD_SHIFT)
2421 +
2422 +/* Transmit Watermask register */
2423 +#define ENET_TXWMARK_REG 0x34
2424 +#define ENET_TXWMARK_WM_SHIFT 0
2425 +#define ENET_TXWMARK_WM_MASK (0x3f << ENET_TXWMARK_WM_SHIFT)
2426 +
2427 +/* MIB Control register */
2428 +#define ENET_MIBCTL_REG 0x38
2429 +#define ENET_MIBCTL_RDCLEAR_SHIFT 0
2430 +#define ENET_MIBCTL_RDCLEAR_MASK (1 << ENET_MIBCTL_RDCLEAR_SHIFT)
2431 +
2432 +/* Perfect Match Data Low register */
2433 +#define ENET_PML_REG(x) (0x58 + (x) * 8)
2434 +#define ENET_PMH_REG(x) (0x5c + (x) * 8)
2435 +#define ENET_PMH_DATAVALID_SHIFT 16
2436 +#define ENET_PMH_DATAVALID_MASK (1 << ENET_PMH_DATAVALID_SHIFT)
2437 +
2438 +/* MIB register */
2439 +#define ENET_MIB_REG(x) (0x200 + (x) * 4)
2440 +#define ENET_MIB_REG_COUNT 55
2441 +
2442 +
2443 +/*************************************************************************
2444 + * _REG relative to RSET_ENETDMA
2445 + *************************************************************************/
2446 +
2447 +/* Controller Configuration Register */
2448 +#define ENETDMA_CFG_REG (0x0)
2449 +#define ENETDMA_CFG_EN_SHIFT 0
2450 +#define ENETDMA_CFG_EN_MASK (1 << ENETDMA_CFG_EN_SHIFT)
2451 +#define ENETDMA_CFG_FLOWCH_MASK(x) (1 << ((x >> 1) + 1))
2452 +
2453 +/* Flow Control Descriptor Low Threshold register */
2454 +#define ENETDMA_FLOWCL_REG(x) (0x4 + (x) * 6)
2455 +
2456 +/* Flow Control Descriptor High Threshold register */
2457 +#define ENETDMA_FLOWCH_REG(x) (0x8 + (x) * 6)
2458 +
2459 +/* Flow Control Descriptor Buffer Alloca Threshold register */
2460 +#define ENETDMA_BUFALLOC_REG(x) (0xc + (x) * 6)
2461 +#define ENETDMA_BUFALLOC_FORCE_SHIFT 31
2462 +#define ENETDMA_BUFALLOC_FORCE_MASK (1 << ENETDMA_BUFALLOC_FORCE_SHIFT)
2463 +
2464 +/* Channel Configuration register */
2465 +#define ENETDMA_CHANCFG_REG(x) (0x100 + (x) * 0x10)
2466 +#define ENETDMA_CHANCFG_EN_SHIFT 0
2467 +#define ENETDMA_CHANCFG_EN_MASK (1 << ENETDMA_CHANCFG_EN_SHIFT)
2468 +#define ENETDMA_CHANCFG_PKTHALT_SHIFT 1
2469 +#define ENETDMA_CHANCFG_PKTHALT_MASK (1 << ENETDMA_CHANCFG_PKTHALT_SHIFT)
2470 +
2471 +/* Interrupt Control/Status register */
2472 +#define ENETDMA_IR_REG(x) (0x104 + (x) * 0x10)
2473 +#define ENETDMA_IR_BUFDONE_MASK (1 << 0)
2474 +#define ENETDMA_IR_PKTDONE_MASK (1 << 1)
2475 +#define ENETDMA_IR_NOTOWNER_MASK (1 << 2)
2476 +
2477 +/* Interrupt Mask register */
2478 +#define ENETDMA_IRMASK_REG(x) (0x108 + (x) * 0x10)
2479 +
2480 +/* Maximum Burst Length */
2481 +#define ENETDMA_MAXBURST_REG(x) (0x10C + (x) * 0x10)
2482 +
2483 +/* Ring Start Address register */
2484 +#define ENETDMA_RSTART_REG(x) (0x200 + (x) * 0x10)
2485 +
2486 +/* State Ram Word 2 */
2487 +#define ENETDMA_SRAM2_REG(x) (0x204 + (x) * 0x10)
2488 +
2489 +/* State Ram Word 3 */
2490 +#define ENETDMA_SRAM3_REG(x) (0x208 + (x) * 0x10)
2491 +
2492 +/* State Ram Word 4 */
2493 +#define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10)
2494 +
2495 +
2496 +/*************************************************************************
2497 + * _REG relative to RSET_OHCI_PRIV
2498 + *************************************************************************/
2499 +
2500 +#define OHCI_PRIV_REG 0x0
2501 +#define OHCI_PRIV_PORT1_HOST_SHIFT 0
2502 +#define OHCI_PRIV_PORT1_HOST_MASK (1 << OHCI_PRIV_PORT1_HOST_SHIFT)
2503 +#define OHCI_PRIV_REG_SWAP_SHIFT 3
2504 +#define OHCI_PRIV_REG_SWAP_MASK (1 << OHCI_PRIV_REG_SWAP_SHIFT)
2505 +
2506 +
2507 +/*************************************************************************
2508 + * _REG relative to RSET_USBH_PRIV
2509 + *************************************************************************/
2510 +
2511 +#define USBH_PRIV_SWAP_REG 0x0
2512 +#define USBH_PRIV_SWAP_EHCI_ENDN_SHIFT 4
2513 +#define USBH_PRIV_SWAP_EHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_EHCI_ENDN_SHIFT)
2514 +#define USBH_PRIV_SWAP_EHCI_DATA_SHIFT 3
2515 +#define USBH_PRIV_SWAP_EHCI_DATA_MASK (1 << USBH_PRIV_SWAP_EHCI_DATA_SHIFT)
2516 +#define USBH_PRIV_SWAP_OHCI_ENDN_SHIFT 1
2517 +#define USBH_PRIV_SWAP_OHCI_ENDN_MASK (1 << USBH_PRIV_SWAP_OHCI_ENDN_SHIFT)
2518 +#define USBH_PRIV_SWAP_OHCI_DATA_SHIFT 0
2519 +#define USBH_PRIV_SWAP_OHCI_DATA_MASK (1 << USBH_PRIV_SWAP_OHCI_DATA_SHIFT)
2520 +
2521 +#define USBH_PRIV_TEST_REG 0x24
2522 +
2523 +
2524 +/*************************************************************************
2525 + * _REG relative to RSET_MPI
2526 + *************************************************************************/
2527 +
2528 +/* well known (hard wired) chip select */
2529 +#define MPI_CS_PCMCIA_COMMON 4
2530 +#define MPI_CS_PCMCIA_ATTR 5
2531 +#define MPI_CS_PCMCIA_IO 6
2532 +
2533 +/* Chip select base register */
2534 +#define MPI_CSBASE_REG(x) (0x0 + (x) * 8)
2535 +#define MPI_CSBASE_BASE_SHIFT 13
2536 +#define MPI_CSBASE_BASE_MASK (0x1ffff << MPI_CSBASE_BASE_SHIFT)
2537 +#define MPI_CSBASE_SIZE_SHIFT 0
2538 +#define MPI_CSBASE_SIZE_MASK (0xf << MPI_CSBASE_SIZE_SHIFT)
2539 +
2540 +#define MPI_CSBASE_SIZE_8K 0
2541 +#define MPI_CSBASE_SIZE_16K 1
2542 +#define MPI_CSBASE_SIZE_32K 2
2543 +#define MPI_CSBASE_SIZE_64K 3
2544 +#define MPI_CSBASE_SIZE_128K 4
2545 +#define MPI_CSBASE_SIZE_256K 5
2546 +#define MPI_CSBASE_SIZE_512K 6
2547 +#define MPI_CSBASE_SIZE_1M 7
2548 +#define MPI_CSBASE_SIZE_2M 8
2549 +#define MPI_CSBASE_SIZE_4M 9
2550 +#define MPI_CSBASE_SIZE_8M 10
2551 +#define MPI_CSBASE_SIZE_16M 11
2552 +#define MPI_CSBASE_SIZE_32M 12
2553 +#define MPI_CSBASE_SIZE_64M 13
2554 +#define MPI_CSBASE_SIZE_128M 14
2555 +#define MPI_CSBASE_SIZE_256M 15
2556 +
2557 +/* Chip select control register */
2558 +#define MPI_CSCTL_REG(x) (0x4 + (x) * 8)
2559 +#define MPI_CSCTL_ENABLE_MASK (1 << 0)
2560 +#define MPI_CSCTL_WAIT_SHIFT 1
2561 +#define MPI_CSCTL_WAIT_MASK (0x7 << MPI_CSCTL_WAIT_SHIFT)
2562 +#define MPI_CSCTL_DATA16_MASK (1 << 4)
2563 +#define MPI_CSCTL_SYNCMODE_MASK (1 << 7)
2564 +#define MPI_CSCTL_TSIZE_MASK (1 << 8)
2565 +#define MPI_CSCTL_ENDIANSWAP_MASK (1 << 10)
2566 +#define MPI_CSCTL_SETUP_SHIFT 16
2567 +#define MPI_CSCTL_SETUP_MASK (0xf << MPI_CSCTL_SETUP_SHIFT)
2568 +#define MPI_CSCTL_HOLD_SHIFT 20
2569 +#define MPI_CSCTL_HOLD_MASK (0xf << MPI_CSCTL_HOLD_SHIFT)
2570 +
2571 +/* PCI registers */
2572 +#define MPI_SP0_RANGE_REG 0x100
2573 +#define MPI_SP0_REMAP_REG 0x104
2574 +#define MPI_SP0_REMAP_ENABLE_MASK (1 << 0)
2575 +#define MPI_SP1_RANGE_REG 0x10C
2576 +#define MPI_SP1_REMAP_REG 0x110
2577 +#define MPI_SP1_REMAP_ENABLE_MASK (1 << 0)
2578 +
2579 +#define MPI_L2PCFG_REG 0x11C
2580 +#define MPI_L2PCFG_CFG_TYPE_SHIFT 0
2581 +#define MPI_L2PCFG_CFG_TYPE_MASK (0x3 << MPI_L2PCFG_CFG_TYPE_SHIFT)
2582 +#define MPI_L2PCFG_REG_SHIFT 2
2583 +#define MPI_L2PCFG_REG_MASK (0x3f << MPI_L2PCFG_REG_SHIFT)
2584 +#define MPI_L2PCFG_FUNC_SHIFT 8
2585 +#define MPI_L2PCFG_FUNC_MASK (0x7 << MPI_L2PCFG_FUNC_SHIFT)
2586 +#define MPI_L2PCFG_DEVNUM_SHIFT 11
2587 +#define MPI_L2PCFG_DEVNUM_MASK (0x1f << MPI_L2PCFG_DEVNUM_SHIFT)
2588 +#define MPI_L2PCFG_CFG_USEREG_MASK (1 << 30)
2589 +#define MPI_L2PCFG_CFG_SEL_MASK (1 << 31)
2590 +
2591 +#define MPI_L2PMEMRANGE1_REG 0x120
2592 +#define MPI_L2PMEMBASE1_REG 0x124
2593 +#define MPI_L2PMEMREMAP1_REG 0x128
2594 +#define MPI_L2PMEMRANGE2_REG 0x12C
2595 +#define MPI_L2PMEMBASE2_REG 0x130
2596 +#define MPI_L2PMEMREMAP2_REG 0x134
2597 +#define MPI_L2PIORANGE_REG 0x138
2598 +#define MPI_L2PIOBASE_REG 0x13C
2599 +#define MPI_L2PIOREMAP_REG 0x140
2600 +#define MPI_L2P_BASE_MASK (0xffff8000)
2601 +#define MPI_L2PREMAP_ENABLED_MASK (1 << 0)
2602 +#define MPI_L2PREMAP_IS_CARDBUS_MASK (1 << 2)
2603 +
2604 +#define MPI_PCIMODESEL_REG 0x144
2605 +#define MPI_PCIMODESEL_BAR1_NOSWAP_MASK (1 << 0)
2606 +#define MPI_PCIMODESEL_BAR2_NOSWAP_MASK (1 << 1)
2607 +#define MPI_PCIMODESEL_EXT_ARB_MASK (1 << 2)
2608 +#define MPI_PCIMODESEL_PREFETCH_SHIFT 4
2609 +#define MPI_PCIMODESEL_PREFETCH_MASK (0xf << MPI_PCIMODESEL_PREFETCH_SHIFT)
2610 +
2611 +#define MPI_LOCBUSCTL_REG 0x14C
2612 +#define MPI_LOCBUSCTL_EN_PCI_GPIO_MASK (1 << 0)
2613 +#define MPI_LOCBUSCTL_U2P_NOSWAP_MASK (1 << 1)
2614 +
2615 +#define MPI_LOCINT_REG 0x150
2616 +#define MPI_LOCINT_MASK(x) (1 << (x + 16))
2617 +#define MPI_LOCINT_STAT(x) (1 << (x))
2618 +#define MPI_LOCINT_DIR_FAILED 6
2619 +#define MPI_LOCINT_EXT_PCI_INT 7
2620 +#define MPI_LOCINT_SERR 8
2621 +#define MPI_LOCINT_CSERR 9
2622 +
2623 +#define MPI_PCICFGCTL_REG 0x178
2624 +#define MPI_PCICFGCTL_CFGADDR_SHIFT 2
2625 +#define MPI_PCICFGCTL_CFGADDR_MASK (0x1f << MPI_PCICFGCTL_CFGADDR_SHIFT)
2626 +#define MPI_PCICFGCTL_WRITEEN_MASK (1 << 7)
2627 +
2628 +#define MPI_PCICFGDATA_REG 0x17C
2629 +
2630 +/* PCI host bridge custom register */
2631 +#define BCMPCI_REG_TIMERS 0x40
2632 +#define REG_TIMER_TRDY_SHIFT 0
2633 +#define REG_TIMER_TRDY_MASK (0xff << REG_TIMER_TRDY_SHIFT)
2634 +#define REG_TIMER_RETRY_SHIFT 8
2635 +#define REG_TIMER_RETRY_MASK (0xff << REG_TIMER_RETRY_SHIFT)
2636 +
2637 +
2638 +/*************************************************************************
2639 + * _REG relative to RSET_PCMCIA
2640 + *************************************************************************/
2641 +
2642 +#define PCMCIA_C1_REG 0x0
2643 +#define PCMCIA_C1_CD1_MASK (1 << 0)
2644 +#define PCMCIA_C1_CD2_MASK (1 << 1)
2645 +#define PCMCIA_C1_VS1_MASK (1 << 2)
2646 +#define PCMCIA_C1_VS2_MASK (1 << 3)
2647 +#define PCMCIA_C1_VS1OE_MASK (1 << 6)
2648 +#define PCMCIA_C1_VS2OE_MASK (1 << 7)
2649 +#define PCMCIA_C1_CBIDSEL_SHIFT (8)
2650 +#define PCMCIA_C1_CBIDSEL_MASK (0x1f << PCMCIA_C1_CBIDSEL_SHIFT)
2651 +#define PCMCIA_C1_EN_PCMCIA_GPIO_MASK (1 << 13)
2652 +#define PCMCIA_C1_EN_PCMCIA_MASK (1 << 14)
2653 +#define PCMCIA_C1_EN_CARDBUS_MASK (1 << 15)
2654 +#define PCMCIA_C1_RESET_MASK (1 << 18)
2655 +
2656 +#define PCMCIA_C2_REG 0x8
2657 +#define PCMCIA_C2_DATA16_MASK (1 << 0)
2658 +#define PCMCIA_C2_BYTESWAP_MASK (1 << 1)
2659 +#define PCMCIA_C2_RWCOUNT_SHIFT 2
2660 +#define PCMCIA_C2_RWCOUNT_MASK (0x3f << PCMCIA_C2_RWCOUNT_SHIFT)
2661 +#define PCMCIA_C2_INACTIVE_SHIFT 8
2662 +#define PCMCIA_C2_INACTIVE_MASK (0x3f << PCMCIA_C2_INACTIVE_SHIFT)
2663 +#define PCMCIA_C2_SETUP_SHIFT 16
2664 +#define PCMCIA_C2_SETUP_MASK (0x3f << PCMCIA_C2_SETUP_SHIFT)
2665 +#define PCMCIA_C2_HOLD_SHIFT 24
2666 +#define PCMCIA_C2_HOLD_MASK (0x3f << PCMCIA_C2_HOLD_SHIFT)
2667 +
2668 +
2669 +/*************************************************************************
2670 + * _REG relative to RSET_SDRAM
2671 + *************************************************************************/
2672 +
2673 +#define SDRAM_CFG_REG 0x0
2674 +#define SDRAM_CFG_ROW_SHIFT 4
2675 +#define SDRAM_CFG_ROW_MASK (0x3 << SDRAM_CFG_ROW_SHIFT)
2676 +#define SDRAM_CFG_COL_SHIFT 6
2677 +#define SDRAM_CFG_COL_MASK (0x3 << SDRAM_CFG_COL_SHIFT)
2678 +#define SDRAM_CFG_32B_SHIFT 10
2679 +#define SDRAM_CFG_32B_MASK (1 << SDRAM_CFG_32B_SHIFT)
2680 +#define SDRAM_CFG_BANK_SHIFT 13
2681 +#define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT)
2682 +
2683 +#define SDRAM_PRIO_REG 0x2C
2684 +#define SDRAM_PRIO_MIPS_SHIFT 29
2685 +#define SDRAM_PRIO_MIPS_MASK (1 << SDRAM_PRIO_MIPS_SHIFT)
2686 +#define SDRAM_PRIO_ADSL_SHIFT 30
2687 +#define SDRAM_PRIO_ADSL_MASK (1 << SDRAM_PRIO_ADSL_SHIFT)
2688 +#define SDRAM_PRIO_EN_SHIFT 31
2689 +#define SDRAM_PRIO_EN_MASK (1 << SDRAM_PRIO_EN_SHIFT)
2690 +
2691 +
2692 +/*************************************************************************
2693 + * _REG relative to RSET_MEMC
2694 + *************************************************************************/
2695 +
2696 +#define MEMC_CFG_REG 0x4
2697 +#define MEMC_CFG_32B_SHIFT 1
2698 +#define MEMC_CFG_32B_MASK (1 << MEMC_CFG_32B_SHIFT)
2699 +#define MEMC_CFG_COL_SHIFT 3
2700 +#define MEMC_CFG_COL_MASK (0x3 << MEMC_CFG_COL_SHIFT)
2701 +#define MEMC_CFG_ROW_SHIFT 6
2702 +#define MEMC_CFG_ROW_MASK (0x3 << MEMC_CFG_ROW_SHIFT)
2703 +
2704 +
2705 +/*************************************************************************
2706 + * _REG relative to RSET_DDR
2707 + *************************************************************************/
2708 +
2709 +#define DDR_DMIPSPLLCFG_REG 0x18
2710 +#define DMIPSPLLCFG_M1_SHIFT 0
2711 +#define DMIPSPLLCFG_M1_MASK (0xff << DMIPSPLLCFG_M1_SHIFT)
2712 +#define DMIPSPLLCFG_N1_SHIFT 23
2713 +#define DMIPSPLLCFG_N1_MASK (0x3f << DMIPSPLLCFG_N1_SHIFT)
2714 +#define DMIPSPLLCFG_N2_SHIFT 29
2715 +#define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT)
2716 +
2717 +#endif /* BCM63XX_REGS_H_ */
2718 +
2719 --- /dev/null
2720 +++ b/include/asm-mips/mach-bcm63xx/bcm63xx_timer.h
2721 @@ -0,0 +1,11 @@
2722 +#ifndef BCM63XX_TIMER_H_
2723 +#define BCM63XX_TIMER_H_
2724 +
2725 +int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data);
2726 +void bcm63xx_timer_unregister(int id);
2727 +int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us);
2728 +int bcm63xx_timer_enable(int id);
2729 +int bcm63xx_timer_disable(int id);
2730 +unsigned int bcm63xx_timer_countdown(unsigned int countdown_us);
2731 +
2732 +#endif /* !BCM63XX_TIMER_H_ */
2733 --- /dev/null
2734 +++ b/include/asm-mips/mach-bcm63xx/cpu-feature-overrides.h
2735 @@ -0,0 +1,51 @@
2736 +#ifndef __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
2737 +#define __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H
2738 +
2739 +#include <bcm63xx_cpu.h>
2740 +
2741 +#define cpu_has_tlb 1
2742 +#define cpu_has_4kex 1
2743 +#define cpu_has_4k_cache 1
2744 +#define cpu_has_fpu 0
2745 +#define cpu_has_32fpr 0
2746 +#define cpu_has_counter 1
2747 +#define cpu_has_watch 0
2748 +#define cpu_has_divec 1
2749 +#define cpu_has_vce 0
2750 +#define cpu_has_cache_cdex_p 0
2751 +#define cpu_has_cache_cdex_s 0
2752 +#define cpu_has_prefetch 1
2753 +#define cpu_has_mcheck 1
2754 +#define cpu_has_ejtag 1
2755 +#define cpu_has_llsc 1
2756 +#define cpu_has_mips16 0
2757 +#define cpu_has_mdmx 0
2758 +#define cpu_has_mips3d 0
2759 +#define cpu_has_smartmips 0
2760 +#define cpu_has_vtag_icache 0
2761 +
2762 +#if !defined(BCMCPU_RUNTIME_DETECT) && defined(CONFIG_BCMCPU_IS_6348)
2763 +#define cpu_has_dc_aliases 0
2764 +#endif
2765 +
2766 +#define cpu_has_ic_fills_f_dc 0
2767 +#define cpu_has_pindexed_dcache 0
2768 +
2769 +#define cpu_has_mips32r1 1
2770 +#define cpu_has_mips32r2 0
2771 +#define cpu_has_mips64r1 0
2772 +#define cpu_has_mips64r2 0
2773 +
2774 +#define cpu_has_dsp 0
2775 +#define cpu_has_mipsmt 0
2776 +#define cpu_has_userlocal 0
2777 +
2778 +#define cpu_has_nofpuex 0
2779 +#define cpu_has_64bits 0
2780 +#define cpu_has_64bit_zero_reg 0
2781 +
2782 +#define cpu_dcache_line_size() 16
2783 +#define cpu_icache_line_size() 16
2784 +#define cpu_scache_line_size() 0
2785 +
2786 +#endif /* __ASM_MACH_BCM963XX_CPU_FEATURE_OVERRIDES_H */
2787 --- /dev/null
2788 +++ b/include/asm-mips/mach-bcm63xx/gpio.h
2789 @@ -0,0 +1,52 @@
2790 +#ifndef __ASM_MIPS_MACH_BCM63XX_GPIO_H
2791 +#define __ASM_MIPS_MACH_BCM63XX_GPIO_H
2792 +
2793 +#include <bcm63xx_gpio.h>
2794 +
2795 +static inline int gpio_is_valid(int number)
2796 +{
2797 + return (number >= BCM63XX_GPIO_COUNT) ? 0 : 1;
2798 +}
2799 +
2800 +static inline int gpio_request(unsigned gpio, const char *label)
2801 +{
2802 + return 0;
2803 +}
2804 +
2805 +static inline void gpio_free(unsigned gpio)
2806 +{
2807 +}
2808 +
2809 +static inline int gpio_direction_input(unsigned gpio)
2810 +{
2811 + bcm63xx_gpio_set_direction(gpio, GPIO_DIR_IN);
2812 + return 0;
2813 +}
2814 +
2815 +static inline int gpio_direction_output(unsigned gpio, int value)
2816 +{
2817 + bcm63xx_gpio_set_direction(gpio, GPIO_DIR_OUT);
2818 + return 0;
2819 +}
2820 +
2821 +static inline int gpio_get_value(unsigned gpio)
2822 +{
2823 + return bcm63xx_gpio_get_datain(gpio);
2824 +}
2825 +
2826 +static inline void gpio_set_value(unsigned gpio, int value)
2827 +{
2828 + bcm63xx_gpio_set_dataout(gpio, value);
2829 +}
2830 +
2831 +static inline int gpio_to_irq(unsigned gpio)
2832 +{
2833 + return gpio;
2834 +}
2835 +
2836 +static inline int irq_to_gpio(unsigned irq)
2837 +{
2838 + return irq;
2839 +}
2840 +
2841 +#endif /* __ASM_MIPS_MACH_BCM63XX_GPIO_H */
2842 --- /dev/null
2843 +++ b/include/asm-mips/mach-bcm63xx/war.h
2844 @@ -0,0 +1,25 @@
2845 +/*
2846 + * This file is subject to the terms and conditions of the GNU General Public
2847 + * License. See the file "COPYING" in the main directory of this archive
2848 + * for more details.
2849 + *
2850 + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
2851 + */
2852 +#ifndef __ASM_MIPS_MACH_BCM63XX_WAR_H
2853 +#define __ASM_MIPS_MACH_BCM63XX_WAR_H
2854 +
2855 +#define R4600_V1_INDEX_ICACHEOP_WAR 0
2856 +#define R4600_V1_HIT_CACHEOP_WAR 0
2857 +#define R4600_V2_HIT_CACHEOP_WAR 0
2858 +#define R5432_CP0_INTERRUPT_WAR 0
2859 +#define BCM1250_M3_WAR 0
2860 +#define SIBYTE_1956_WAR 0
2861 +#define MIPS4K_ICACHE_REFILL_WAR 0
2862 +#define MIPS_CACHE_SYNC_WAR 0
2863 +#define TX49XX_ICACHE_INDEX_INV_WAR 0
2864 +#define RM9000_CDEX_SMP_WAR 0
2865 +#define ICACHE_REFILLS_WORKAROUND_WAR 0
2866 +#define R10000_LLSC_WAR 0
2867 +#define MIPS34K_MISSED_ITLB_WAR 0
2868 +
2869 +#endif /* __ASM_MIPS_MACH_BCM63XX_WAR_H */
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