Commit | Line | Data |
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8ad68bbf CM |
1 | /* |
2 | * linux/arch/arm/mach-realview/realview_eb.c | |
3 | * | |
4 | * Copyright (C) 2004 ARM Limited | |
5 | * Copyright (C) 2000 Deep Blue Solutions Ltd | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
8ad68bbf | 22 | #include <linux/init.h> |
1be7228d | 23 | #include <linux/platform_device.h> |
8ad68bbf | 24 | #include <linux/sysdev.h> |
a62c80e5 | 25 | #include <linux/amba/bus.h> |
eb7fffa3 | 26 | #include <linux/amba/pl061.h> |
6ef297f8 | 27 | #include <linux/amba/mmci.h> |
d6ada860 | 28 | #include <linux/amba/pl022.h> |
fced80c7 | 29 | #include <linux/io.h> |
8ad68bbf | 30 | |
a09e64fb | 31 | #include <mach/hardware.h> |
8ad68bbf CM |
32 | #include <asm/irq.h> |
33 | #include <asm/leds.h> | |
34 | #include <asm/mach-types.h> | |
f417cbad | 35 | #include <asm/pmu.h> |
cc9897df | 36 | #include <asm/pgtable.h> |
8ad68bbf | 37 | #include <asm/hardware/gic.h> |
7770bddb | 38 | #include <asm/hardware/cache-l2x0.h> |
f32f4ce2 | 39 | #include <asm/localtimer.h> |
8ad68bbf CM |
40 | |
41 | #include <asm/mach/arch.h> | |
42 | #include <asm/mach/map.h> | |
8cc4c548 | 43 | #include <asm/mach/time.h> |
8ad68bbf | 44 | |
a09e64fb RK |
45 | #include <mach/board-eb.h> |
46 | #include <mach/irqs.h> | |
8ad68bbf CM |
47 | |
48 | #include "core.h" | |
8ad68bbf CM |
49 | |
50 | static struct map_desc realview_eb_io_desc[] __initdata = { | |
1ffedce7 RK |
51 | { |
52 | .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), | |
53 | .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), | |
54 | .length = SZ_4K, | |
55 | .type = MT_DEVICE, | |
56 | }, { | |
073b6ff3 CM |
57 | .virtual = IO_ADDRESS(REALVIEW_EB_GIC_CPU_BASE), |
58 | .pfn = __phys_to_pfn(REALVIEW_EB_GIC_CPU_BASE), | |
1ffedce7 RK |
59 | .length = SZ_4K, |
60 | .type = MT_DEVICE, | |
61 | }, { | |
073b6ff3 CM |
62 | .virtual = IO_ADDRESS(REALVIEW_EB_GIC_DIST_BASE), |
63 | .pfn = __phys_to_pfn(REALVIEW_EB_GIC_DIST_BASE), | |
1ffedce7 RK |
64 | .length = SZ_4K, |
65 | .type = MT_DEVICE, | |
66 | }, { | |
67 | .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), | |
68 | .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), | |
69 | .length = SZ_4K, | |
70 | .type = MT_DEVICE, | |
71 | }, { | |
80192735 CM |
72 | .virtual = IO_ADDRESS(REALVIEW_EB_TIMER0_1_BASE), |
73 | .pfn = __phys_to_pfn(REALVIEW_EB_TIMER0_1_BASE), | |
1ffedce7 RK |
74 | .length = SZ_4K, |
75 | .type = MT_DEVICE, | |
76 | }, { | |
80192735 CM |
77 | .virtual = IO_ADDRESS(REALVIEW_EB_TIMER2_3_BASE), |
78 | .pfn = __phys_to_pfn(REALVIEW_EB_TIMER2_3_BASE), | |
1ffedce7 RK |
79 | .length = SZ_4K, |
80 | .type = MT_DEVICE, | |
81 | }, | |
8ad68bbf | 82 | #ifdef CONFIG_DEBUG_LL |
1ffedce7 | 83 | { |
9a386f06 CM |
84 | .virtual = IO_ADDRESS(REALVIEW_EB_UART0_BASE), |
85 | .pfn = __phys_to_pfn(REALVIEW_EB_UART0_BASE), | |
1ffedce7 RK |
86 | .length = SZ_4K, |
87 | .type = MT_DEVICE, | |
88 | } | |
8ad68bbf CM |
89 | #endif |
90 | }; | |
91 | ||
7dd19e75 CM |
92 | static struct map_desc realview_eb11mp_io_desc[] __initdata = { |
93 | { | |
94 | .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_CPU_BASE), | |
95 | .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_CPU_BASE), | |
96 | .length = SZ_4K, | |
97 | .type = MT_DEVICE, | |
98 | }, { | |
99 | .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_DIST_BASE), | |
100 | .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_DIST_BASE), | |
101 | .length = SZ_4K, | |
102 | .type = MT_DEVICE, | |
103 | }, { | |
104 | .virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE), | |
105 | .pfn = __phys_to_pfn(REALVIEW_EB11MP_L220_BASE), | |
106 | .length = SZ_8K, | |
107 | .type = MT_DEVICE, | |
108 | } | |
109 | }; | |
110 | ||
8ad68bbf CM |
111 | static void __init realview_eb_map_io(void) |
112 | { | |
113 | iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc)); | |
4c3ea371 | 114 | if (core_tile_eb11mp() || core_tile_a9mp()) |
7dd19e75 | 115 | iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc)); |
8ad68bbf CM |
116 | } |
117 | ||
eb7fffa3 RK |
118 | static struct pl061_platform_data gpio0_plat_data = { |
119 | .gpio_base = 0, | |
120 | .irq_base = -1, | |
121 | }; | |
122 | ||
123 | static struct pl061_platform_data gpio1_plat_data = { | |
124 | .gpio_base = 8, | |
125 | .irq_base = -1, | |
126 | }; | |
127 | ||
128 | static struct pl061_platform_data gpio2_plat_data = { | |
129 | .gpio_base = 16, | |
130 | .irq_base = -1, | |
131 | }; | |
132 | ||
d6ada860 LW |
133 | static struct pl022_ssp_controller ssp0_plat_data = { |
134 | .bus_id = 0, | |
135 | .enable_dma = 0, | |
136 | .num_chipselect = 1, | |
137 | }; | |
138 | ||
0fc2a161 CM |
139 | /* |
140 | * RealView EB AMBA devices | |
141 | */ | |
142 | ||
143 | /* | |
144 | * These devices are connected via the core APB bridge | |
145 | */ | |
146 | #define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ } | |
0fc2a161 | 147 | #define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ } |
0fc2a161 CM |
148 | |
149 | #define AACI_IRQ { IRQ_EB_AACI, NO_IRQ } | |
0fc2a161 | 150 | #define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B } |
0fc2a161 | 151 | #define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ } |
0fc2a161 | 152 | #define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ } |
0fc2a161 CM |
153 | |
154 | /* | |
155 | * These devices are connected directly to the multi-layer AHB switch | |
156 | */ | |
393538e6 | 157 | #define EB_SMC_IRQ { NO_IRQ, NO_IRQ } |
0fc2a161 | 158 | #define MPMC_IRQ { NO_IRQ, NO_IRQ } |
393538e6 | 159 | #define EB_CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ } |
0fc2a161 | 160 | #define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ } |
0fc2a161 CM |
161 | |
162 | /* | |
163 | * These devices are connected via the core APB bridge | |
164 | */ | |
165 | #define SCTL_IRQ { NO_IRQ, NO_IRQ } | |
393538e6 | 166 | #define EB_WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ } |
393538e6 | 167 | #define EB_GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ } |
0fc2a161 | 168 | #define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ } |
393538e6 | 169 | #define EB_RTC_IRQ { IRQ_EB_RTC, NO_IRQ } |
0fc2a161 CM |
170 | |
171 | /* | |
172 | * These devices are connected via the DMA APB bridge | |
173 | */ | |
174 | #define SCI_IRQ { IRQ_EB_SCI, NO_IRQ } | |
9a386f06 | 175 | #define EB_UART0_IRQ { IRQ_EB_UART0, NO_IRQ } |
9a386f06 | 176 | #define EB_UART1_IRQ { IRQ_EB_UART1, NO_IRQ } |
9a386f06 | 177 | #define EB_UART2_IRQ { IRQ_EB_UART2, NO_IRQ } |
9a386f06 | 178 | #define EB_UART3_IRQ { IRQ_EB_UART3, NO_IRQ } |
393538e6 | 179 | #define EB_SSP_IRQ { IRQ_EB_SSP, NO_IRQ } |
0fc2a161 | 180 | |
8ad68bbf | 181 | /* FPGA Primecells */ |
4321532c LW |
182 | AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); |
183 | AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); | |
184 | AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); | |
185 | AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); | |
186 | AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL); | |
8ad68bbf CM |
187 | |
188 | /* DevChip Primecells */ | |
4321532c LW |
189 | AMBA_DEVICE(smc, "dev:smc", EB_SMC, NULL); |
190 | AMBA_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data); | |
191 | AMBA_DEVICE(dmac, "dev:dmac", DMAC, NULL); | |
192 | AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); | |
193 | AMBA_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL); | |
194 | AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data); | |
195 | AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); | |
196 | AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); | |
197 | AMBA_DEVICE(rtc, "dev:rtc", EB_RTC, NULL); | |
198 | AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); | |
199 | AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); | |
200 | AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); | |
201 | AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); | |
d6ada860 | 202 | AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data); |
8ad68bbf CM |
203 | |
204 | static struct amba_device *amba_devs[] __initdata = { | |
205 | &dmac_device, | |
206 | &uart0_device, | |
207 | &uart1_device, | |
208 | &uart2_device, | |
209 | &uart3_device, | |
210 | &smc_device, | |
211 | &clcd_device, | |
212 | &sctl_device, | |
213 | &wdog_device, | |
214 | &gpio0_device, | |
215 | &gpio1_device, | |
216 | &gpio2_device, | |
217 | &rtc_device, | |
218 | &sci0_device, | |
219 | &ssp0_device, | |
220 | &aaci_device, | |
221 | &mmc0_device, | |
222 | &kmi0_device, | |
223 | &kmi1_device, | |
224 | }; | |
225 | ||
0fc2a161 CM |
226 | /* |
227 | * RealView EB platform devices | |
228 | */ | |
a44ddfd5 CM |
229 | static struct resource realview_eb_flash_resource = { |
230 | .start = REALVIEW_EB_FLASH_BASE, | |
231 | .end = REALVIEW_EB_FLASH_BASE + REALVIEW_EB_FLASH_SIZE - 1, | |
232 | .flags = IORESOURCE_MEM, | |
233 | }; | |
0fc2a161 | 234 | |
be4f3c86 | 235 | static struct resource realview_eb_eth_resources[] = { |
0fc2a161 | 236 | [0] = { |
393538e6 CM |
237 | .start = REALVIEW_EB_ETH_BASE, |
238 | .end = REALVIEW_EB_ETH_BASE + SZ_64K - 1, | |
0fc2a161 CM |
239 | .flags = IORESOURCE_MEM, |
240 | }, | |
241 | [1] = { | |
242 | .start = IRQ_EB_ETH, | |
243 | .end = IRQ_EB_ETH, | |
244 | .flags = IORESOURCE_IRQ, | |
245 | }, | |
246 | }; | |
247 | ||
be4f3c86 CM |
248 | /* |
249 | * Detect and register the correct Ethernet device. RealView/EB rev D | |
250 | * platforms use the newer SMSC LAN9118 Ethernet chip | |
251 | */ | |
252 | static int eth_device_register(void) | |
253 | { | |
393538e6 | 254 | void __iomem *eth_addr = ioremap(REALVIEW_EB_ETH_BASE, SZ_4K); |
0a381330 | 255 | const char *name = NULL; |
be4f3c86 CM |
256 | u32 idrev; |
257 | ||
258 | if (!eth_addr) | |
259 | return -ENOMEM; | |
260 | ||
261 | idrev = readl(eth_addr + 0x50); | |
0a381330 CM |
262 | if ((idrev & 0xFFFF0000) != 0x01180000) |
263 | /* SMSC LAN9118 not present, use LAN91C111 instead */ | |
264 | name = "smc91x"; | |
be4f3c86 CM |
265 | |
266 | iounmap(eth_addr); | |
0a381330 | 267 | return realview_eth_register(name, realview_eb_eth_resources); |
be4f3c86 CM |
268 | } |
269 | ||
7db21712 CM |
270 | static struct resource realview_eb_isp1761_resources[] = { |
271 | [0] = { | |
272 | .start = REALVIEW_EB_USB_BASE, | |
273 | .end = REALVIEW_EB_USB_BASE + SZ_128K - 1, | |
274 | .flags = IORESOURCE_MEM, | |
275 | }, | |
276 | [1] = { | |
277 | .start = IRQ_EB_USB, | |
278 | .end = IRQ_EB_USB, | |
279 | .flags = IORESOURCE_IRQ, | |
280 | }, | |
281 | }; | |
282 | ||
f417cbad WD |
283 | static struct resource pmu_resources[] = { |
284 | [0] = { | |
285 | .start = IRQ_EB11MP_PMU_CPU0, | |
286 | .end = IRQ_EB11MP_PMU_CPU0, | |
287 | .flags = IORESOURCE_IRQ, | |
288 | }, | |
289 | [1] = { | |
290 | .start = IRQ_EB11MP_PMU_CPU1, | |
291 | .end = IRQ_EB11MP_PMU_CPU1, | |
292 | .flags = IORESOURCE_IRQ, | |
293 | }, | |
294 | [2] = { | |
295 | .start = IRQ_EB11MP_PMU_CPU2, | |
296 | .end = IRQ_EB11MP_PMU_CPU2, | |
297 | .flags = IORESOURCE_IRQ, | |
298 | }, | |
299 | [3] = { | |
300 | .start = IRQ_EB11MP_PMU_CPU3, | |
301 | .end = IRQ_EB11MP_PMU_CPU3, | |
302 | .flags = IORESOURCE_IRQ, | |
303 | }, | |
304 | }; | |
305 | ||
306 | static struct platform_device pmu_device = { | |
307 | .name = "arm-pmu", | |
308 | .id = ARM_PMU_DEVICE_CPU, | |
309 | .num_resources = ARRAY_SIZE(pmu_resources), | |
310 | .resource = pmu_resources, | |
311 | }; | |
312 | ||
d161edfb LW |
313 | static struct resource char_lcd_resources[] = { |
314 | { | |
315 | .start = REALVIEW_CHAR_LCD_BASE, | |
316 | .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1), | |
317 | .flags = IORESOURCE_MEM, | |
318 | }, | |
319 | { | |
320 | .start = IRQ_EB_CHARLCD, | |
321 | .end = IRQ_EB_CHARLCD, | |
322 | .flags = IORESOURCE_IRQ, | |
323 | }, | |
324 | }; | |
325 | ||
326 | static struct platform_device char_lcd_device = { | |
327 | .name = "arm-charlcd", | |
328 | .id = -1, | |
329 | .num_resources = ARRAY_SIZE(char_lcd_resources), | |
330 | .resource = char_lcd_resources, | |
331 | }; | |
332 | ||
8ad68bbf CM |
333 | static void __init gic_init_irq(void) |
334 | { | |
4c3ea371 | 335 | if (core_tile_eb11mp() || core_tile_a9mp()) { |
7dd19e75 CM |
336 | unsigned int pldctrl; |
337 | ||
338 | /* new irq mode */ | |
339 | writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK)); | |
340 | pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1); | |
341 | pldctrl |= 0x00800000; | |
342 | writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1); | |
343 | writel(0x00000000, __io_address(REALVIEW_SYS_LOCK)); | |
344 | ||
345 | /* core tile GIC, primary */ | |
b580b899 | 346 | gic_init(0, 29, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE), |
ff2e27ae | 347 | __io_address(REALVIEW_EB11MP_GIC_CPU_BASE)); |
7dd19e75 | 348 | |
41579f49 | 349 | #ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB |
7dd19e75 | 350 | /* board GIC, secondary */ |
0efc48ec | 351 | gic_init(1, 96, __io_address(REALVIEW_EB_GIC_DIST_BASE), |
b580b899 | 352 | __io_address(REALVIEW_EB_GIC_CPU_BASE)); |
7dd19e75 | 353 | gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1); |
3edf22ab | 354 | #endif |
7dd19e75 CM |
355 | } else { |
356 | /* board GIC, primary */ | |
b580b899 | 357 | gic_init(0, 29, __io_address(REALVIEW_EB_GIC_DIST_BASE), |
ff2e27ae | 358 | __io_address(REALVIEW_EB_GIC_CPU_BASE)); |
7dd19e75 | 359 | } |
8ad68bbf CM |
360 | } |
361 | ||
0fc2a161 CM |
362 | /* |
363 | * Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile | |
364 | */ | |
365 | static void realview_eb11mp_fixup(void) | |
366 | { | |
367 | /* AMBA devices */ | |
368 | dmac_device.irq[0] = IRQ_EB11MP_DMA; | |
369 | uart0_device.irq[0] = IRQ_EB11MP_UART0; | |
370 | uart1_device.irq[0] = IRQ_EB11MP_UART1; | |
371 | uart2_device.irq[0] = IRQ_EB11MP_UART2; | |
372 | uart3_device.irq[0] = IRQ_EB11MP_UART3; | |
373 | clcd_device.irq[0] = IRQ_EB11MP_CLCD; | |
374 | wdog_device.irq[0] = IRQ_EB11MP_WDOG; | |
375 | gpio0_device.irq[0] = IRQ_EB11MP_GPIO0; | |
376 | gpio1_device.irq[0] = IRQ_EB11MP_GPIO1; | |
377 | gpio2_device.irq[0] = IRQ_EB11MP_GPIO2; | |
378 | rtc_device.irq[0] = IRQ_EB11MP_RTC; | |
379 | sci0_device.irq[0] = IRQ_EB11MP_SCI; | |
380 | ssp0_device.irq[0] = IRQ_EB11MP_SSP; | |
381 | aaci_device.irq[0] = IRQ_EB11MP_AACI; | |
382 | mmc0_device.irq[0] = IRQ_EB11MP_MMCI0A; | |
383 | mmc0_device.irq[1] = IRQ_EB11MP_MMCI0B; | |
384 | kmi0_device.irq[0] = IRQ_EB11MP_KMI0; | |
385 | kmi1_device.irq[0] = IRQ_EB11MP_KMI1; | |
386 | ||
387 | /* platform devices */ | |
be4f3c86 CM |
388 | realview_eb_eth_resources[1].start = IRQ_EB11MP_ETH; |
389 | realview_eb_eth_resources[1].end = IRQ_EB11MP_ETH; | |
7db21712 CM |
390 | realview_eb_isp1761_resources[1].start = IRQ_EB11MP_USB; |
391 | realview_eb_isp1761_resources[1].end = IRQ_EB11MP_USB; | |
0fc2a161 | 392 | } |
0fc2a161 | 393 | |
8cc4c548 CM |
394 | static void __init realview_eb_timer_init(void) |
395 | { | |
396 | unsigned int timer_irq; | |
397 | ||
80192735 CM |
398 | timer0_va_base = __io_address(REALVIEW_EB_TIMER0_1_BASE); |
399 | timer1_va_base = __io_address(REALVIEW_EB_TIMER0_1_BASE) + 0x20; | |
400 | timer2_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE); | |
401 | timer3_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE) + 0x20; | |
402 | ||
4c3ea371 | 403 | if (core_tile_eb11mp() || core_tile_a9mp()) { |
39e823e3 | 404 | #ifdef CONFIG_LOCAL_TIMERS |
ebac6546 | 405 | twd_base = __io_address(REALVIEW_EB11MP_TWD_BASE); |
39e823e3 | 406 | #endif |
8cc4c548 | 407 | timer_irq = IRQ_EB11MP_TIMER0_1; |
39e823e3 | 408 | } else |
8cc4c548 CM |
409 | timer_irq = IRQ_EB_TIMER0_1; |
410 | ||
411 | realview_timer_init(timer_irq); | |
412 | } | |
413 | ||
414 | static struct sys_timer realview_eb_timer = { | |
415 | .init = realview_eb_timer_init, | |
416 | }; | |
417 | ||
4c9f8be7 CT |
418 | static void realview_eb_reset(char mode) |
419 | { | |
420 | void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); | |
421 | void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); | |
422 | ||
423 | /* | |
424 | * To reset, we hit the on-board reset register | |
425 | * in the system FPGA | |
426 | */ | |
427 | __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); | |
428 | if (core_tile_eb11mp()) | |
429 | __raw_writel(0x0008, reset_ctrl); | |
430 | } | |
431 | ||
8ad68bbf CM |
432 | static void __init realview_eb_init(void) |
433 | { | |
434 | int i; | |
435 | ||
4c3ea371 | 436 | if (core_tile_eb11mp() || core_tile_a9mp()) { |
7dd19e75 CM |
437 | realview_eb11mp_fixup(); |
438 | ||
ba927951 | 439 | #ifdef CONFIG_CACHE_L2X0 |
7dd19e75 CM |
440 | /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled |
441 | * Bits: .... ...0 0111 1001 0000 .... .... .... */ | |
442 | l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff); | |
ba927951 | 443 | #endif |
f417cbad | 444 | platform_device_register(&pmu_device); |
7dd19e75 | 445 | } |
0fc2a161 | 446 | |
a44ddfd5 | 447 | realview_flash_register(&realview_eb_flash_resource, 1); |
6b65cd74 | 448 | platform_device_register(&realview_i2c_device); |
d161edfb | 449 | platform_device_register(&char_lcd_device); |
be4f3c86 | 450 | eth_device_register(); |
7db21712 | 451 | realview_usb_register(realview_eb_isp1761_resources); |
8ad68bbf CM |
452 | |
453 | for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { | |
454 | struct amba_device *d = amba_devs[i]; | |
455 | amba_device_register(d, &iomem_resource); | |
456 | } | |
457 | ||
458 | #ifdef CONFIG_LEDS | |
459 | leds_event = realview_leds_event; | |
460 | #endif | |
4c9f8be7 | 461 | realview_reset = realview_eb_reset; |
8ad68bbf CM |
462 | } |
463 | ||
464 | MACHINE_START(REALVIEW_EB, "ARM-RealView EB") | |
465 | /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ | |
9ddea57e | 466 | .atag_offset = 0x100, |
5b39d154 | 467 | .fixup = realview_fixup, |
8ad68bbf | 468 | .map_io = realview_eb_map_io, |
631e55f9 | 469 | .init_early = realview_init_early, |
8ad68bbf | 470 | .init_irq = gic_init_irq, |
8cc4c548 | 471 | .timer = &realview_eb_timer, |
8ad68bbf | 472 | .init_machine = realview_eb_init, |
00e9125e NP |
473 | #ifdef CONFIG_ZONE_DMA |
474 | .dma_zone_size = SZ_256M, | |
475 | #endif | |
8ad68bbf | 476 | MACHINE_END |