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22#include <linux/init.h>
23#include <linux/platform_device.h>
24#include <linux/sysdev.h>
25#include <linux/amba/bus.h>
26#include <linux/amba/pl061.h>
27#include <linux/amba/mmci.h>
28#include <linux/io.h>
29
30#include <mach/hardware.h>
31#include <asm/irq.h>
32#include <asm/leds.h>
33#include <asm/mach-types.h>
34#include <asm/hardware/gic.h>
35#include <asm/hardware/icst307.h>
36#include <asm/hardware/cache-l2x0.h>
37#include <asm/localtimer.h>
38
39#include <asm/mach/arch.h>
40#include <asm/mach/flash.h>
41#include <asm/mach/map.h>
42#include <asm/mach/time.h>
43
44#include <mach/board-pb11mp.h>
45#include <mach/irqs.h>
46
47#include "core.h"
48#include "clock.h"
49
50static struct map_desc realview_pb11mp_io_desc[] __initdata = {
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 }, {
57 .virtual = IO_ADDRESS(REALVIEW_PB11MP_GIC_CPU_BASE),
58 .pfn = __phys_to_pfn(REALVIEW_PB11MP_GIC_CPU_BASE),
59 .length = SZ_4K,
60 .type = MT_DEVICE,
61 }, {
62 .virtual = IO_ADDRESS(REALVIEW_PB11MP_GIC_DIST_BASE),
63 .pfn = __phys_to_pfn(REALVIEW_PB11MP_GIC_DIST_BASE),
64 .length = SZ_4K,
65 .type = MT_DEVICE,
66 }, {
67 .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_CPU_BASE),
68 .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_CPU_BASE),
69 .length = SZ_4K,
70 .type = MT_DEVICE,
71 }, {
72 .virtual = IO_ADDRESS(REALVIEW_TC11MP_GIC_DIST_BASE),
73 .pfn = __phys_to_pfn(REALVIEW_TC11MP_GIC_DIST_BASE),
74 .length = SZ_4K,
75 .type = MT_DEVICE,
76 }, {
77 .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
78 .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE),
79 .length = SZ_4K,
80 .type = MT_DEVICE,
81 }, {
82 .virtual = IO_ADDRESS(REALVIEW_PB11MP_TIMER0_1_BASE),
83 .pfn = __phys_to_pfn(REALVIEW_PB11MP_TIMER0_1_BASE),
84 .length = SZ_4K,
85 .type = MT_DEVICE,
86 }, {
87 .virtual = IO_ADDRESS(REALVIEW_PB11MP_TIMER2_3_BASE),
88 .pfn = __phys_to_pfn(REALVIEW_PB11MP_TIMER2_3_BASE),
89 .length = SZ_4K,
90 .type = MT_DEVICE,
91 }, {
92 .virtual = IO_ADDRESS(REALVIEW_TC11MP_L220_BASE),
93 .pfn = __phys_to_pfn(REALVIEW_TC11MP_L220_BASE),
94 .length = SZ_8K,
95 .type = MT_DEVICE,
96 },
97#ifdef CONFIG_DEBUG_LL
98 {
99 .virtual = IO_ADDRESS(REALVIEW_PB11MP_UART0_BASE),
100 .pfn = __phys_to_pfn(REALVIEW_PB11MP_UART0_BASE),
101 .length = SZ_4K,
102 .type = MT_DEVICE,
103 },
104#endif
105};
106
107static void __init realview_pb11mp_map_io(void)
108{
109 iotable_init(realview_pb11mp_io_desc, ARRAY_SIZE(realview_pb11mp_io_desc));
110}
111
112static struct pl061_platform_data gpio0_plat_data = {
113 .gpio_base = 0,
114 .irq_base = -1,
115};
116
117static struct pl061_platform_data gpio1_plat_data = {
118 .gpio_base = 8,
119 .irq_base = -1,
120};
121
122static struct pl061_platform_data gpio2_plat_data = {
123 .gpio_base = 16,
124 .irq_base = -1,
125};
126
127
128
129
130
131#define GPIO2_IRQ { IRQ_PB11MP_GPIO2, NO_IRQ }
132#define GPIO2_DMA { 0, 0 }
133#define GPIO3_IRQ { IRQ_PB11MP_GPIO3, NO_IRQ }
134#define GPIO3_DMA { 0, 0 }
135#define AACI_IRQ { IRQ_TC11MP_AACI, NO_IRQ }
136#define AACI_DMA { 0x80, 0x81 }
137#define MMCI0_IRQ { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B }
138#define MMCI0_DMA { 0x84, 0 }
139#define KMI0_IRQ { IRQ_TC11MP_KMI0, NO_IRQ }
140#define KMI0_DMA { 0, 0 }
141#define KMI1_IRQ { IRQ_TC11MP_KMI1, NO_IRQ }
142#define KMI1_DMA { 0, 0 }
143#define PB11MP_SMC_IRQ { NO_IRQ, NO_IRQ }
144#define PB11MP_SMC_DMA { 0, 0 }
145#define MPMC_IRQ { NO_IRQ, NO_IRQ }
146#define MPMC_DMA { 0, 0 }
147#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD, NO_IRQ }
148#define PB11MP_CLCD_DMA { 0, 0 }
149#define DMAC_IRQ { IRQ_PB11MP_DMAC, NO_IRQ }
150#define DMAC_DMA { 0, 0 }
151#define SCTL_IRQ { NO_IRQ, NO_IRQ }
152#define SCTL_DMA { 0, 0 }
153#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG, NO_IRQ }
154#define PB11MP_WATCHDOG_DMA { 0, 0 }
155#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0, NO_IRQ }
156#define PB11MP_GPIO0_DMA { 0, 0 }
157#define GPIO1_IRQ { IRQ_PB11MP_GPIO1, NO_IRQ }
158#define GPIO1_DMA { 0, 0 }
159#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC, NO_IRQ }
160#define PB11MP_RTC_DMA { 0, 0 }
161#define SCI_IRQ { IRQ_PB11MP_SCI, NO_IRQ }
162#define SCI_DMA { 7, 6 }
163#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0, NO_IRQ }
164#define PB11MP_UART0_DMA { 15, 14 }
165#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1, NO_IRQ }
166#define PB11MP_UART1_DMA { 13, 12 }
167#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2, NO_IRQ }
168#define PB11MP_UART2_DMA { 11, 10 }
169#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3, NO_IRQ }
170#define PB11MP_UART3_DMA { 0x86, 0x87 }
171#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP, NO_IRQ }
172#define PB11MP_SSP_DMA { 9, 8 }
173
174
175AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
176AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
177AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
178AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
179AMBA_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL);
180
181
182AMBA_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL);
183AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
184AMBA_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL);
185AMBA_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data);
186AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
187AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
188AMBA_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL);
189AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
190AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL);
191AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL);
192AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL);
193AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, NULL);
194
195
196AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data);
197AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
198
199static struct amba_device *amba_devs[] __initdata = {
200 &dmac_device,
201 &uart0_device,
202 &uart1_device,
203 &uart2_device,
204 &uart3_device,
205 &smc_device,
206 &clcd_device,
207 &sctl_device,
208 &wdog_device,
209 &gpio0_device,
210 &gpio1_device,
211 &gpio2_device,
212 &rtc_device,
213 &sci0_device,
214 &ssp0_device,
215 &aaci_device,
216 &mmc0_device,
217 &kmi0_device,
218 &kmi1_device,
219};
220
221
222
223
224static struct resource realview_pb11mp_flash_resource[] = {
225 [0] = {
226 .start = REALVIEW_PB11MP_FLASH0_BASE,
227 .end = REALVIEW_PB11MP_FLASH0_BASE + REALVIEW_PB11MP_FLASH0_SIZE - 1,
228 .flags = IORESOURCE_MEM,
229 },
230 [1] = {
231 .start = REALVIEW_PB11MP_FLASH1_BASE,
232 .end = REALVIEW_PB11MP_FLASH1_BASE + REALVIEW_PB11MP_FLASH1_SIZE - 1,
233 .flags = IORESOURCE_MEM,
234 },
235};
236
237static struct resource realview_pb11mp_smsc911x_resources[] = {
238 [0] = {
239 .start = REALVIEW_PB11MP_ETH_BASE,
240 .end = REALVIEW_PB11MP_ETH_BASE + SZ_64K - 1,
241 .flags = IORESOURCE_MEM,
242 },
243 [1] = {
244 .start = IRQ_TC11MP_ETH,
245 .end = IRQ_TC11MP_ETH,
246 .flags = IORESOURCE_IRQ,
247 },
248};
249
250static struct resource realview_pb11mp_isp1761_resources[] = {
251 [0] = {
252 .start = REALVIEW_PB11MP_USB_BASE,
253 .end = REALVIEW_PB11MP_USB_BASE + SZ_128K - 1,
254 .flags = IORESOURCE_MEM,
255 },
256 [1] = {
257 .start = IRQ_TC11MP_USB,
258 .end = IRQ_TC11MP_USB,
259 .flags = IORESOURCE_IRQ,
260 },
261};
262
263static void __init gic_init_irq(void)
264{
265 unsigned int pldctrl;
266
267
268 writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
269 pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_PB11MP_SYS_PLD_CTRL1);
270 pldctrl |= 2 << 22;
271 writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_PB11MP_SYS_PLD_CTRL1);
272 writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
273
274
275 gic_cpu_base_addr = __io_address(REALVIEW_TC11MP_GIC_CPU_BASE);
276 gic_dist_init(0, __io_address(REALVIEW_TC11MP_GIC_DIST_BASE), 29);
277 gic_cpu_init(0, gic_cpu_base_addr);
278
279
280 gic_dist_init(1, __io_address(REALVIEW_PB11MP_GIC_DIST_BASE), IRQ_PB11MP_GIC_START);
281 gic_cpu_init(1, __io_address(REALVIEW_PB11MP_GIC_CPU_BASE));
282 gic_cascade_irq(1, IRQ_TC11MP_PB_IRQ1);
283}
284
285static void __init realview_pb11mp_timer_init(void)
286{
287 timer0_va_base = __io_address(REALVIEW_PB11MP_TIMER0_1_BASE);
288 timer1_va_base = __io_address(REALVIEW_PB11MP_TIMER0_1_BASE) + 0x20;
289 timer2_va_base = __io_address(REALVIEW_PB11MP_TIMER2_3_BASE);
290 timer3_va_base = __io_address(REALVIEW_PB11MP_TIMER2_3_BASE) + 0x20;
291
292#ifdef CONFIG_LOCAL_TIMERS
293 twd_base = __io_address(REALVIEW_TC11MP_TWD_BASE);
294#endif
295 realview_timer_init(IRQ_TC11MP_TIMER0_1);
296}
297
298static struct sys_timer realview_pb11mp_timer = {
299 .init = realview_pb11mp_timer_init,
300};
301
302static void realview_pb11mp_reset(char mode)
303{
304 void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) +
305 REALVIEW_SYS_RESETCTL_OFFSET;
306 unsigned int val;
307
308
309
310
311
312 val = __raw_readl(hdr_ctrl);
313 val |= REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGCLR;
314 __raw_writel(val, hdr_ctrl);
315}
316
317static void __init realview_pb11mp_init(void)
318{
319 int i;
320
321#ifdef CONFIG_CACHE_L2X0
322
323
324 l2x0_init(__io_address(REALVIEW_TC11MP_L220_BASE), 0x00790000, 0xfe000fff);
325#endif
326
327 realview_flash_register(realview_pb11mp_flash_resource,
328 ARRAY_SIZE(realview_pb11mp_flash_resource));
329 realview_eth_register(NULL, realview_pb11mp_smsc911x_resources);
330 platform_device_register(&realview_i2c_device);
331 platform_device_register(&realview_cf_device);
332 realview_usb_register(realview_pb11mp_isp1761_resources);
333
334 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
335 struct amba_device *d = amba_devs[i];
336 amba_device_register(d, &iomem_resource);
337 }
338
339#ifdef CONFIG_LEDS
340 leds_event = realview_leds_event;
341#endif
342 realview_reset = realview_pb11mp_reset;
343}
344
345MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
346
347 .phys_io = REALVIEW_PB11MP_UART0_BASE,
348 .io_pg_offst = (IO_ADDRESS(REALVIEW_PB11MP_UART0_BASE) >> 18) & 0xfffc,
349 .boot_params = PHYS_OFFSET + 0x00000100,
350 .fixup = realview_fixup,
351 .map_io = realview_pb11mp_map_io,
352 .init_irq = gic_init_irq,
353 .timer = &realview_pb11mp_timer,
354 .init_machine = realview_pb11mp_init,
355MACHINE_END
356