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authorCatalin Marinas <catalin.marinas@arm.com>2008-02-04 11:36:59 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-02-04 12:52:23 -0500
commit0fc2a1616f37175ff0cf54b99e9b76f7717a3f10 (patch)
tree1fa8ed4649854a628292b2f4c8a0e14e086822b4 /arch/arm
parent356cb470b84bda67738ba320a75629acae70e5fa (diff)
[ARM] 4817/1: RealView: Move the AMBA resource definitions to realview_eb.c
This patch moves the IRQ and DMA definitions from core.h into realview_eb.c since they are platform-specific. It adds a realview_eb11mp_fixup function to adjust the IRQ numbers if the ARM11MPCore tile is fitted. The realview_smc91x_device is also moved from core.c into realview_eb.c. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-realview/core.c20
-rw-r--r--arch/arm/mach-realview/core.h63
-rw-r--r--arch/arm/mach-realview/realview_eb.c123
3 files changed, 123 insertions, 83 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 8cabfec31da2..046d31ce27b0 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -123,26 +123,6 @@ struct platform_device realview_flash_device = {
123 .resource = &realview_flash_resource, 123 .resource = &realview_flash_resource,
124}; 124};
125 125
126static struct resource realview_smc91x_resources[] = {
127 [0] = {
128 .start = REALVIEW_ETH_BASE,
129 .end = REALVIEW_ETH_BASE + SZ_64K - 1,
130 .flags = IORESOURCE_MEM,
131 },
132 [1] = {
133 .start = IRQ_ETH,
134 .end = IRQ_ETH,
135 .flags = IORESOURCE_IRQ,
136 },
137};
138
139struct platform_device realview_smc91x_device = {
140 .name = "smc91x",
141 .id = 0,
142 .num_resources = ARRAY_SIZE(realview_smc91x_resources),
143 .resource = realview_smc91x_resources,
144};
145
146static struct resource realview_i2c_resource = { 126static struct resource realview_i2c_resource = {
147 .start = REALVIEW_I2C_BASE, 127 .start = REALVIEW_I2C_BASE,
148 .end = REALVIEW_I2C_BASE + SZ_4K - 1, 128 .end = REALVIEW_I2C_BASE + SZ_4K - 1,
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 2b53420f9c1b..9206db7b80bc 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -38,7 +38,7 @@ static struct amba_device name##_device = { \
38 }, \ 38 }, \
39 .res = { \ 39 .res = { \
40 .start = REALVIEW_##base##_BASE, \ 40 .start = REALVIEW_##base##_BASE, \
41 .end = (REALVIEW_##base##_BASE) + SZ_4K - 1,\ 41 .end = (REALVIEW_##base##_BASE) + SZ_4K - 1, \
42 .flags = IORESOURCE_MEM, \ 42 .flags = IORESOURCE_MEM, \
43 }, \ 43 }, \
44 .dma_mask = ~0, \ 44 .dma_mask = ~0, \
@@ -46,68 +46,7 @@ static struct amba_device name##_device = { \
46 /* .dma = base##_DMA,*/ \ 46 /* .dma = base##_DMA,*/ \
47} 47}
48 48
49/*
50 * These devices are connected via the core APB bridge
51 */
52#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ }
53#define GPIO2_DMA { 0, 0 }
54#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ }
55#define GPIO3_DMA { 0, 0 }
56
57#define AACI_IRQ { IRQ_AACI, NO_IRQ }
58#define AACI_DMA { 0x80, 0x81 }
59#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_MMCI0B }
60#define MMCI0_DMA { 0x84, 0 }
61#define KMI0_IRQ { IRQ_KMI0, NO_IRQ }
62#define KMI0_DMA { 0, 0 }
63#define KMI1_IRQ { IRQ_KMI1, NO_IRQ }
64#define KMI1_DMA { 0, 0 }
65
66/*
67 * These devices are connected directly to the multi-layer AHB switch
68 */
69#define SMC_IRQ { NO_IRQ, NO_IRQ }
70#define SMC_DMA { 0, 0 }
71#define MPMC_IRQ { NO_IRQ, NO_IRQ }
72#define MPMC_DMA { 0, 0 }
73#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ }
74#define CLCD_DMA { 0, 0 }
75#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ }
76#define DMAC_DMA { 0, 0 }
77
78/*
79 * These devices are connected via the core APB bridge
80 */
81#define SCTL_IRQ { NO_IRQ, NO_IRQ }
82#define SCTL_DMA { 0, 0 }
83#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ }
84#define WATCHDOG_DMA { 0, 0 }
85#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ }
86#define GPIO0_DMA { 0, 0 }
87#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ }
88#define GPIO1_DMA { 0, 0 }
89#define RTC_IRQ { IRQ_RTCINT, NO_IRQ }
90#define RTC_DMA { 0, 0 }
91
92/*
93 * These devices are connected via the DMA APB bridge
94 */
95#define SCI_IRQ { IRQ_SCIINT, NO_IRQ }
96#define SCI_DMA { 7, 6 }
97#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ }
98#define UART0_DMA { 15, 14 }
99#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ }
100#define UART1_DMA { 13, 12 }
101#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ }
102#define UART2_DMA { 11, 10 }
103#define UART3_IRQ { IRQ_UART3, NO_IRQ }
104#define UART3_DMA { 0x86, 0x87 }
105#define SSP_IRQ { IRQ_SSPINT, NO_IRQ }
106#define SSP_DMA { 9, 8 }
107
108
109extern struct platform_device realview_flash_device; 49extern struct platform_device realview_flash_device;
110extern struct platform_device realview_smc91x_device;
111extern struct platform_device realview_i2c_device; 50extern struct platform_device realview_i2c_device;
112extern struct mmc_platform_data realview_mmc0_plat_data; 51extern struct mmc_platform_data realview_mmc0_plat_data;
113extern struct mmc_platform_data realview_mmc1_plat_data; 52extern struct mmc_platform_data realview_mmc1_plat_data;
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 9c992568ee40..afcf27ceac57 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -109,6 +109,69 @@ static void __init realview_eb_map_io(void)
109 iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc)); 109 iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
110} 110}
111 111
112/*
113 * RealView EB AMBA devices
114 */
115
116/*
117 * These devices are connected via the core APB bridge
118 */
119#define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ }
120#define GPIO2_DMA { 0, 0 }
121#define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ }
122#define GPIO3_DMA { 0, 0 }
123
124#define AACI_IRQ { IRQ_EB_AACI, NO_IRQ }
125#define AACI_DMA { 0x80, 0x81 }
126#define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
127#define MMCI0_DMA { 0x84, 0 }
128#define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ }
129#define KMI0_DMA { 0, 0 }
130#define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ }
131#define KMI1_DMA { 0, 0 }
132
133/*
134 * These devices are connected directly to the multi-layer AHB switch
135 */
136#define SMC_IRQ { NO_IRQ, NO_IRQ }
137#define SMC_DMA { 0, 0 }
138#define MPMC_IRQ { NO_IRQ, NO_IRQ }
139#define MPMC_DMA { 0, 0 }
140#define CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ }
141#define CLCD_DMA { 0, 0 }
142#define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ }
143#define DMAC_DMA { 0, 0 }
144
145/*
146 * These devices are connected via the core APB bridge
147 */
148#define SCTL_IRQ { NO_IRQ, NO_IRQ }
149#define SCTL_DMA { 0, 0 }
150#define WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ }
151#define WATCHDOG_DMA { 0, 0 }
152#define GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ }
153#define GPIO0_DMA { 0, 0 }
154#define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ }
155#define GPIO1_DMA { 0, 0 }
156#define RTC_IRQ { IRQ_EB_RTC, NO_IRQ }
157#define RTC_DMA { 0, 0 }
158
159/*
160 * These devices are connected via the DMA APB bridge
161 */
162#define SCI_IRQ { IRQ_EB_SCI, NO_IRQ }
163#define SCI_DMA { 7, 6 }
164#define UART0_IRQ { IRQ_EB_UART0, NO_IRQ }
165#define UART0_DMA { 15, 14 }
166#define UART1_IRQ { IRQ_EB_UART1, NO_IRQ }
167#define UART1_DMA { 13, 12 }
168#define UART2_IRQ { IRQ_EB_UART2, NO_IRQ }
169#define UART2_DMA { 11, 10 }
170#define UART3_IRQ { IRQ_EB_UART3, NO_IRQ }
171#define UART3_DMA { 0x86, 0x87 }
172#define SSP_IRQ { IRQ_EB_SSP, NO_IRQ }
173#define SSP_DMA { 9, 8 }
174
112/* FPGA Primecells */ 175/* FPGA Primecells */
113AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); 176AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
114AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); 177AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
@@ -154,6 +217,30 @@ static struct amba_device *amba_devs[] __initdata = {
154 &kmi1_device, 217 &kmi1_device,
155}; 218};
156 219
220/*
221 * RealView EB platform devices
222 */
223
224static struct resource realview_eb_smc91x_resources[] = {
225 [0] = {
226 .start = REALVIEW_ETH_BASE,
227 .end = REALVIEW_ETH_BASE + SZ_64K - 1,
228 .flags = IORESOURCE_MEM,
229 },
230 [1] = {
231 .start = IRQ_EB_ETH,
232 .end = IRQ_EB_ETH,
233 .flags = IORESOURCE_IRQ,
234 },
235};
236
237static struct platform_device realview_eb_smc91x_device = {
238 .name = "smc91x",
239 .id = 0,
240 .num_resources = ARRAY_SIZE(realview_eb_smc91x_resources),
241 .resource = realview_eb_smc91x_resources,
242};
243
157static void __init gic_init_irq(void) 244static void __init gic_init_irq(void)
158{ 245{
159#ifdef CONFIG_REALVIEW_MPCORE 246#ifdef CONFIG_REALVIEW_MPCORE
@@ -173,11 +260,45 @@ static void __init gic_init_irq(void)
173#endif 260#endif
174} 261}
175 262
263#ifdef CONFIG_REALVIEW_MPCORE
264/*
265 * Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile
266 */
267static void realview_eb11mp_fixup(void)
268{
269 /* AMBA devices */
270 dmac_device.irq[0] = IRQ_EB11MP_DMA;
271 uart0_device.irq[0] = IRQ_EB11MP_UART0;
272 uart1_device.irq[0] = IRQ_EB11MP_UART1;
273 uart2_device.irq[0] = IRQ_EB11MP_UART2;
274 uart3_device.irq[0] = IRQ_EB11MP_UART3;
275 clcd_device.irq[0] = IRQ_EB11MP_CLCD;
276 wdog_device.irq[0] = IRQ_EB11MP_WDOG;
277 gpio0_device.irq[0] = IRQ_EB11MP_GPIO0;
278 gpio1_device.irq[0] = IRQ_EB11MP_GPIO1;
279 gpio2_device.irq[0] = IRQ_EB11MP_GPIO2;
280 rtc_device.irq[0] = IRQ_EB11MP_RTC;
281 sci0_device.irq[0] = IRQ_EB11MP_SCI;
282 ssp0_device.irq[0] = IRQ_EB11MP_SSP;
283 aaci_device.irq[0] = IRQ_EB11MP_AACI;
284 mmc0_device.irq[0] = IRQ_EB11MP_MMCI0A;
285 mmc0_device.irq[1] = IRQ_EB11MP_MMCI0B;
286 kmi0_device.irq[0] = IRQ_EB11MP_KMI0;
287 kmi1_device.irq[0] = IRQ_EB11MP_KMI1;
288
289 /* platform devices */
290 realview_eb_smc91x_resources[1].start = IRQ_EB11MP_ETH;
291 realview_eb_smc91x_resources[1].end = IRQ_EB11MP_ETH;
292}
293#endif
294
176static void __init realview_eb_init(void) 295static void __init realview_eb_init(void)
177{ 296{
178 int i; 297 int i;
179 298
180#ifdef CONFIG_REALVIEW_MPCORE 299#ifdef CONFIG_REALVIEW_MPCORE
300 realview_eb11mp_fixup();
301
181 /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled 302 /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
182 * Bits: .... ...0 0111 1001 0000 .... .... .... */ 303 * Bits: .... ...0 0111 1001 0000 .... .... .... */
183 l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff); 304 l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff);
@@ -185,7 +306,7 @@ static void __init realview_eb_init(void)
185 clk_register(&realview_clcd_clk); 306 clk_register(&realview_clcd_clk);
186 307
187 platform_device_register(&realview_flash_device); 308 platform_device_register(&realview_flash_device);
188 platform_device_register(&realview_smc91x_device); 309 platform_device_register(&realview_eb_smc91x_device);
189 platform_device_register(&realview_i2c_device); 310 platform_device_register(&realview_i2c_device);
190 311
191 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { 312 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {