diff options
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r-- | arch/arm/mach-s3c2410/Kconfig | 21 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/Makefile | 8 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/bast-ide.c | 112 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 59 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-n30.c | 474 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-vr1000.c | 72 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/nor-simtec.c | 86 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/nor-simtec.h | 14 |
8 files changed, 734 insertions, 112 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index cd3dc0834b3b..99fdc736698c 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig | |||
@@ -37,6 +37,17 @@ config S3C2410_CLOCK | |||
37 | help | 37 | help |
38 | Clock code for the S3C2410, and similar processors | 38 | Clock code for the S3C2410, and similar processors |
39 | 39 | ||
40 | config SIMTEC_NOR | ||
41 | bool | ||
42 | help | ||
43 | Internal node to specify machine has simtec NOR mapping | ||
44 | |||
45 | config MACH_BAST_IDE | ||
46 | bool | ||
47 | select HAVE_PATA_PLATFORM | ||
48 | help | ||
49 | Internal node for machines with an BAST style IDE | ||
50 | interface | ||
40 | 51 | ||
41 | menu "S3C2410 Machines" | 52 | menu "S3C2410 Machines" |
42 | 53 | ||
@@ -61,15 +72,18 @@ config PM_H1940 | |||
61 | Internal node for H1940 and related PM | 72 | Internal node for H1940 and related PM |
62 | 73 | ||
63 | config MACH_N30 | 74 | config MACH_N30 |
64 | bool "Acer N30" | 75 | bool "Acer N30 family" |
65 | select CPU_S3C2410 | 76 | select CPU_S3C2410 |
66 | help | 77 | help |
67 | Say Y here if you are using the Acer N30 | 78 | Say Y here if you want suppt for the Acer N30, Acer N35, |
79 | Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs. | ||
68 | 80 | ||
69 | config ARCH_BAST | 81 | config ARCH_BAST |
70 | bool "Simtec Electronics BAST (EB2410ITX)" | 82 | bool "Simtec Electronics BAST (EB2410ITX)" |
71 | select CPU_S3C2410 | 83 | select CPU_S3C2410 |
72 | select PM_SIMTEC if PM | 84 | select PM_SIMTEC if PM |
85 | select SIMTEC_NOR | ||
86 | select MACH_BAST_IDE | ||
73 | select ISA | 87 | select ISA |
74 | help | 88 | help |
75 | Say Y here if you are using the Simtec Electronics EB2410ITX | 89 | Say Y here if you are using the Simtec Electronics EB2410ITX |
@@ -107,6 +121,8 @@ config MACH_TCT_HAMMER | |||
107 | config MACH_VR1000 | 121 | config MACH_VR1000 |
108 | bool "Thorcom VR1000" | 122 | bool "Thorcom VR1000" |
109 | select PM_SIMTEC if PM | 123 | select PM_SIMTEC if PM |
124 | select SIMTEC_NOR | ||
125 | select MACH_BAST_IDE | ||
110 | select CPU_S3C2410 | 126 | select CPU_S3C2410 |
111 | help | 127 | help |
112 | Say Y here if you are using the Thorcom VR1000 board. | 128 | Say Y here if you are using the Thorcom VR1000 board. |
@@ -118,4 +134,3 @@ config MACH_QT2410 | |||
118 | Say Y here if you are using the Armzone QT2410 | 134 | Say Y here if you are using the Armzone QT2410 |
119 | 135 | ||
120 | endmenu | 136 | endmenu |
121 | |||
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index cabc13ce09e4..00f31f8c4e78 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile | |||
@@ -30,3 +30,11 @@ obj-$(CONFIG_BAST_PC104_IRQ) += bast-irq.o | |||
30 | obj-$(CONFIG_MACH_TCT_HAMMER) += mach-tct_hammer.o | 30 | obj-$(CONFIG_MACH_TCT_HAMMER) += mach-tct_hammer.o |
31 | obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o | 31 | obj-$(CONFIG_MACH_VR1000) += mach-vr1000.o usb-simtec.o |
32 | obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o | 32 | obj-$(CONFIG_MACH_QT2410) += mach-qt2410.o |
33 | |||
34 | # Common bits of machine support | ||
35 | |||
36 | obj-$(CONFIG_SIMTEC_NOR) += nor-simtec.o | ||
37 | |||
38 | # machine additions | ||
39 | |||
40 | obj-$(CONFIG_MACH_BAST_IDE) += bast-ide.o | ||
diff --git a/arch/arm/mach-s3c2410/bast-ide.c b/arch/arm/mach-s3c2410/bast-ide.c new file mode 100644 index 000000000000..df95fe37cdc8 --- /dev/null +++ b/arch/arm/mach-s3c2410/bast-ide.c | |||
@@ -0,0 +1,112 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/bast-ide.c | ||
2 | * | ||
3 | * Copyright 2007 Simtec Electronics | ||
4 | * http://www.simtec.co.uk/products/EB2410ITX/ | ||
5 | * http://armlinux.simtec.co.uk/ | ||
6 | * Ben Dooks <ben@simtec.co.uk> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/types.h> | ||
15 | #include <linux/init.h> | ||
16 | #include <linux/interrupt.h> | ||
17 | |||
18 | #include <linux/platform_device.h> | ||
19 | #include <linux/ata_platform.h> | ||
20 | |||
21 | #include <asm/mach-types.h> | ||
22 | |||
23 | #include <asm/mach/arch.h> | ||
24 | #include <asm/mach/map.h> | ||
25 | #include <asm/mach/irq.h> | ||
26 | |||
27 | #include <asm/arch/map.h> | ||
28 | #include <asm/arch/bast-map.h> | ||
29 | #include <asm/arch/bast-irq.h> | ||
30 | |||
31 | /* IDE ports */ | ||
32 | |||
33 | static struct pata_platform_info bast_ide_platdata = { | ||
34 | .ioport_shift = 5, | ||
35 | }; | ||
36 | |||
37 | #define IDE_CS S3C2410_CS5 | ||
38 | |||
39 | static struct resource bast_ide0_resource[] = { | ||
40 | [0] = { | ||
41 | .start = IDE_CS + BAST_PA_IDEPRI, | ||
42 | .end = IDE_CS + BAST_PA_IDEPRI + (8 * 0x20) - 1, | ||
43 | .flags = IORESOURCE_MEM, | ||
44 | }, | ||
45 | [1] = { | ||
46 | .start = IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20) , | ||
47 | .end = IDE_CS + BAST_PA_IDEPRIAUX + (7 * 0x20) - 1, | ||
48 | .flags = IORESOURCE_MEM, | ||
49 | }, | ||
50 | [2] = { | ||
51 | .start = IRQ_IDE0, | ||
52 | .end = IRQ_IDE0, | ||
53 | .flags = IORESOURCE_IRQ, | ||
54 | }, | ||
55 | }; | ||
56 | |||
57 | static struct platform_device bast_device_ide0 = { | ||
58 | .name = "pata_platform", | ||
59 | .id = 0, | ||
60 | .num_resources = ARRAY_SIZE(bast_ide0_resource), | ||
61 | .resource = bast_ide0_resource, | ||
62 | .dev = { | ||
63 | .platform_data = &bast_ide_platdata, | ||
64 | .coherent_dma_mask = ~0, | ||
65 | } | ||
66 | |||
67 | }; | ||
68 | |||
69 | static struct resource bast_ide1_resource[] = { | ||
70 | [0] = { | ||
71 | .start = IDE_CS + BAST_PA_IDESEC, | ||
72 | .end = IDE_CS + BAST_PA_IDESEC + (8 * 0x20) - 1, | ||
73 | .flags = IORESOURCE_MEM, | ||
74 | }, | ||
75 | [1] = { | ||
76 | .start = IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), | ||
77 | .end = IDE_CS + BAST_PA_IDESECAUX + (7 * 0x20) - 1, | ||
78 | .flags = IORESOURCE_MEM, | ||
79 | }, | ||
80 | [2] = { | ||
81 | .start = IRQ_IDE1, | ||
82 | .end = IRQ_IDE1, | ||
83 | .flags = IORESOURCE_IRQ, | ||
84 | }, | ||
85 | }; | ||
86 | |||
87 | static struct platform_device bast_device_ide1 = { | ||
88 | .name = "pata_platform", | ||
89 | .id = 1, | ||
90 | .num_resources = ARRAY_SIZE(bast_ide1_resource), | ||
91 | .resource = bast_ide1_resource, | ||
92 | .dev = { | ||
93 | .platform_data = &bast_ide_platdata, | ||
94 | .coherent_dma_mask = ~0, | ||
95 | } | ||
96 | }; | ||
97 | |||
98 | static struct platform_device *bast_ide_devices[] __initdata = { | ||
99 | &bast_device_ide0, | ||
100 | &bast_device_ide1, | ||
101 | }; | ||
102 | |||
103 | static __init int bast_ide_init(void) | ||
104 | { | ||
105 | if (machine_is_bast() || machine_is_vr1000()) | ||
106 | return platform_add_devices(bast_ide_devices, | ||
107 | ARRAY_SIZE(bast_ide_devices)); | ||
108 | |||
109 | return 0; | ||
110 | } | ||
111 | |||
112 | fs_initcall(bast_ide_init); | ||
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 27f63d5d3a7b..965f27129707 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c | |||
@@ -1,6 +1,6 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/mach-bast.c | 1 | /* linux/arch/arm/mach-s3c2410/mach-bast.c |
2 | * | 2 | * |
3 | * Copyright (c) 2003-2005 Simtec Electronics | 3 | * Copyright (c) 2003-2005,2008 Simtec Electronics |
4 | * Ben Dooks <ben@simtec.co.uk> | 4 | * Ben Dooks <ben@simtec.co.uk> |
5 | * | 5 | * |
6 | * http://www.simtec.co.uk/products/EB2410ITX/ | 6 | * http://www.simtec.co.uk/products/EB2410ITX/ |
@@ -20,6 +20,8 @@ | |||
20 | #include <linux/serial_core.h> | 20 | #include <linux/serial_core.h> |
21 | #include <linux/platform_device.h> | 21 | #include <linux/platform_device.h> |
22 | #include <linux/dm9000.h> | 22 | #include <linux/dm9000.h> |
23 | #include <linux/ata_platform.h> | ||
24 | #include <linux/i2c.h> | ||
23 | 25 | ||
24 | #include <net/ax88796.h> | 26 | #include <net/ax88796.h> |
25 | 27 | ||
@@ -56,7 +58,9 @@ | |||
56 | #include <asm/plat-s3c24xx/clock.h> | 58 | #include <asm/plat-s3c24xx/clock.h> |
57 | #include <asm/plat-s3c24xx/devs.h> | 59 | #include <asm/plat-s3c24xx/devs.h> |
58 | #include <asm/plat-s3c24xx/cpu.h> | 60 | #include <asm/plat-s3c24xx/cpu.h> |
61 | |||
59 | #include "usb-simtec.h" | 62 | #include "usb-simtec.h" |
63 | #include "nor-simtec.h" | ||
60 | 64 | ||
61 | #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" | 65 | #define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" |
62 | 66 | ||
@@ -134,37 +138,21 @@ static struct map_desc bast_iodesc[] __initdata = { | |||
134 | { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, | 138 | { VA_C2(BAST_VA_ISAIO), PA_CS2(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, |
135 | { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, | 139 | { VA_C2(BAST_VA_ISAMEM), PA_CS2(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, |
136 | { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, | 140 | { VA_C2(BAST_VA_SUPERIO), PA_CS2(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
137 | { VA_C2(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, | ||
138 | { VA_C2(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, | ||
139 | { VA_C2(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, | ||
140 | { VA_C2(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, | ||
141 | 141 | ||
142 | /* slow, word */ | 142 | /* slow, word */ |
143 | { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, | 143 | { VA_C3(BAST_VA_ISAIO), PA_CS3(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, |
144 | { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, | 144 | { VA_C3(BAST_VA_ISAMEM), PA_CS3(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, |
145 | { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, | 145 | { VA_C3(BAST_VA_SUPERIO), PA_CS3(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
146 | { VA_C3(BAST_VA_IDEPRI), PA_CS3(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, | ||
147 | { VA_C3(BAST_VA_IDESEC), PA_CS3(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, | ||
148 | { VA_C3(BAST_VA_IDEPRIAUX), PA_CS3(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, | ||
149 | { VA_C3(BAST_VA_IDESECAUX), PA_CS3(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, | ||
150 | 146 | ||
151 | /* fast, byte */ | 147 | /* fast, byte */ |
152 | { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, | 148 | { VA_C4(BAST_VA_ISAIO), PA_CS4(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, |
153 | { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, | 149 | { VA_C4(BAST_VA_ISAMEM), PA_CS4(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, |
154 | { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, | 150 | { VA_C4(BAST_VA_SUPERIO), PA_CS4(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
155 | { VA_C4(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, | ||
156 | { VA_C4(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, | ||
157 | { VA_C4(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, | ||
158 | { VA_C4(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, | ||
159 | 151 | ||
160 | /* fast, word */ | 152 | /* fast, word */ |
161 | { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, | 153 | { VA_C5(BAST_VA_ISAIO), PA_CS5(BAST_PA_ISAIO), SZ_16M, MT_DEVICE }, |
162 | { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, | 154 | { VA_C5(BAST_VA_ISAMEM), PA_CS5(BAST_PA_ISAMEM), SZ_16M, MT_DEVICE }, |
163 | { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, | 155 | { VA_C5(BAST_VA_SUPERIO), PA_CS5(BAST_PA_SUPERIO), SZ_1M, MT_DEVICE }, |
164 | { VA_C5(BAST_VA_IDEPRI), PA_CS5(BAST_PA_IDEPRI), SZ_1M, MT_DEVICE }, | ||
165 | { VA_C5(BAST_VA_IDESEC), PA_CS5(BAST_PA_IDESEC), SZ_1M, MT_DEVICE }, | ||
166 | { VA_C5(BAST_VA_IDEPRIAUX), PA_CS5(BAST_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, | ||
167 | { VA_C5(BAST_VA_IDESECAUX), PA_CS5(BAST_PA_IDESECAUX), SZ_1M, MT_DEVICE }, | ||
168 | }; | 156 | }; |
169 | 157 | ||
170 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | 158 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK |
@@ -218,23 +206,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { | |||
218 | } | 206 | } |
219 | }; | 207 | }; |
220 | 208 | ||
221 | /* NOR Flash on BAST board */ | ||
222 | |||
223 | static struct resource bast_nor_resource[] = { | ||
224 | [0] = { | ||
225 | .start = S3C2410_CS1 + 0x4000000, | ||
226 | .end = S3C2410_CS1 + 0x4000000 + (32*1024*1024) - 1, | ||
227 | .flags = IORESOURCE_MEM, | ||
228 | } | ||
229 | }; | ||
230 | |||
231 | static struct platform_device bast_device_nor = { | ||
232 | .name = "bast-nor", | ||
233 | .id = -1, | ||
234 | .num_resources = ARRAY_SIZE(bast_nor_resource), | ||
235 | .resource = bast_nor_resource, | ||
236 | }; | ||
237 | |||
238 | /* NAND Flash on BAST board */ | 209 | /* NAND Flash on BAST board */ |
239 | 210 | ||
240 | #ifdef CONFIG_PM | 211 | #ifdef CONFIG_PM |
@@ -374,7 +345,7 @@ static struct resource bast_dm9k_resource[] = { | |||
374 | [2] = { | 345 | [2] = { |
375 | .start = IRQ_DM9000, | 346 | .start = IRQ_DM9000, |
376 | .end = IRQ_DM9000, | 347 | .end = IRQ_DM9000, |
377 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, | 348 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
378 | } | 349 | } |
379 | 350 | ||
380 | }; | 351 | }; |
@@ -564,6 +535,18 @@ static struct s3c2410fb_mach_info __initdata bast_fb_info = { | |||
564 | .default_display = 1, | 535 | .default_display = 1, |
565 | }; | 536 | }; |
566 | 537 | ||
538 | /* I2C devices fitted. */ | ||
539 | |||
540 | static struct i2c_board_info bast_i2c_devs[] __initdata = { | ||
541 | { | ||
542 | I2C_BOARD_INFO("tlv320aic23", 0x1a), | ||
543 | }, { | ||
544 | I2C_BOARD_INFO("simtec-pmu", 0x6b), | ||
545 | }, { | ||
546 | I2C_BOARD_INFO("ch7013", 0x75), | ||
547 | }, | ||
548 | }; | ||
549 | |||
567 | /* Standard BAST devices */ | 550 | /* Standard BAST devices */ |
568 | 551 | ||
569 | static struct platform_device *bast_devices[] __initdata = { | 552 | static struct platform_device *bast_devices[] __initdata = { |
@@ -573,7 +556,6 @@ static struct platform_device *bast_devices[] __initdata = { | |||
573 | &s3c_device_i2c, | 556 | &s3c_device_i2c, |
574 | &s3c_device_rtc, | 557 | &s3c_device_rtc, |
575 | &s3c_device_nand, | 558 | &s3c_device_nand, |
576 | &bast_device_nor, | ||
577 | &bast_device_dm9k, | 559 | &bast_device_dm9k, |
578 | &bast_device_asix, | 560 | &bast_device_asix, |
579 | &bast_device_axpp, | 561 | &bast_device_axpp, |
@@ -622,6 +604,11 @@ static void __init bast_init(void) | |||
622 | 604 | ||
623 | s3c24xx_fb_set_platdata(&bast_fb_info); | 605 | s3c24xx_fb_set_platdata(&bast_fb_info); |
624 | platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); | 606 | platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices)); |
607 | |||
608 | i2c_register_board_info(0, bast_i2c_devs, | ||
609 | ARRAY_SIZE(bast_i2c_devs)); | ||
610 | |||
611 | nor_simtec_init(); | ||
625 | } | 612 | } |
626 | 613 | ||
627 | MACHINE_START(BAST, "Simtec-BAST") | 614 | MACHINE_START(BAST, "Simtec-BAST") |
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 621f548da610..43c2e915c5bf 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c | |||
@@ -1,9 +1,10 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/mach-n30.c | 1 | /* Machine specific code for the Acer n30, Acer N35, Navman PiN 570, |
2 | * Yakumo AlphaX and Airis NC05 PDAs. | ||
2 | * | 3 | * |
3 | * Copyright (c) 2003-2005 Simtec Electronics | 4 | * Copyright (c) 2003-2005 Simtec Electronics |
4 | * Ben Dooks <ben@simtec.co.uk> | 5 | * Ben Dooks <ben@simtec.co.uk> |
5 | * | 6 | * |
6 | * Copyright (c) 2005 Christer Weinigel <christer@weinigel.se> | 7 | * Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se> |
7 | * | 8 | * |
8 | * There is a wiki with more information about the n30 port at | 9 | * There is a wiki with more information about the n30 port at |
9 | * http://handhelds.org/moin/moin.cgi/AcerN30Documentation . | 10 | * http://handhelds.org/moin/moin.cgi/AcerN30Documentation . |
@@ -11,36 +12,42 @@ | |||
11 | * This program is free software; you can redistribute it and/or modify | 12 | * This program is free software; you can redistribute it and/or modify |
12 | * it under the terms of the GNU General Public License version 2 as | 13 | * it under the terms of the GNU General Public License version 2 as |
13 | * published by the Free Software Foundation. | 14 | * published by the Free Software Foundation. |
14 | */ | 15 | */ |
15 | 16 | ||
16 | #include <linux/kernel.h> | 17 | #include <linux/kernel.h> |
17 | #include <linux/types.h> | 18 | #include <linux/types.h> |
18 | #include <linux/interrupt.h> | 19 | |
19 | #include <linux/list.h> | ||
20 | #include <linux/timer.h> | ||
21 | #include <linux/init.h> | ||
22 | #include <linux/delay.h> | 20 | #include <linux/delay.h> |
23 | #include <linux/serial_core.h> | 21 | #include <linux/gpio_keys.h> |
22 | #include <linux/init.h> | ||
23 | #include <linux/input.h> | ||
24 | #include <linux/interrupt.h> | ||
24 | #include <linux/platform_device.h> | 25 | #include <linux/platform_device.h> |
25 | #include <linux/kthread.h> | 26 | #include <linux/serial_core.h> |
26 | 27 | #include <linux/timer.h> | |
27 | #include <asm/mach/arch.h> | ||
28 | #include <asm/mach/map.h> | ||
29 | #include <asm/mach/irq.h> | ||
30 | 28 | ||
31 | #include <asm/hardware.h> | 29 | #include <asm/hardware.h> |
32 | #include <asm/io.h> | 30 | #include <asm/io.h> |
33 | #include <asm/irq.h> | 31 | #include <asm/irq.h> |
34 | #include <asm/mach-types.h> | 32 | #include <asm/mach-types.h> |
35 | 33 | ||
36 | #include <asm/plat-s3c/regs-serial.h> | 34 | #include <asm/arch/fb.h> |
35 | #include <asm/arch/leds-gpio.h> | ||
37 | #include <asm/arch/regs-gpio.h> | 36 | #include <asm/arch/regs-gpio.h> |
37 | #include <asm/arch/regs-lcd.h> | ||
38 | |||
39 | #include <asm/mach/arch.h> | ||
40 | #include <asm/mach/irq.h> | ||
41 | #include <asm/mach/map.h> | ||
42 | |||
38 | #include <asm/plat-s3c/iic.h> | 43 | #include <asm/plat-s3c/iic.h> |
44 | #include <asm/plat-s3c/regs-serial.h> | ||
39 | 45 | ||
40 | #include <asm/plat-s3c24xx/s3c2410.h> | ||
41 | #include <asm/plat-s3c24xx/clock.h> | 46 | #include <asm/plat-s3c24xx/clock.h> |
42 | #include <asm/plat-s3c24xx/devs.h> | ||
43 | #include <asm/plat-s3c24xx/cpu.h> | 47 | #include <asm/plat-s3c24xx/cpu.h> |
48 | #include <asm/plat-s3c24xx/devs.h> | ||
49 | #include <asm/plat-s3c24xx/s3c2410.h> | ||
50 | #include <asm/plat-s3c24xx/udc.h> | ||
44 | 51 | ||
45 | static struct map_desc n30_iodesc[] __initdata = { | 52 | static struct map_desc n30_iodesc[] __initdata = { |
46 | /* nothing here yet */ | 53 | /* nothing here yet */ |
@@ -64,7 +71,8 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = { | |||
64 | .ulcon = 0x43, | 71 | .ulcon = 0x43, |
65 | .ufcon = 0x51, | 72 | .ufcon = 0x51, |
66 | }, | 73 | }, |
67 | /* The BlueTooth controller is connected to port 2 */ | 74 | /* On the N30 the bluetooth controller is connected here. |
75 | * On the N35 and variants the GPS receiver is connected here. */ | ||
68 | [2] = { | 76 | [2] = { |
69 | .hwport = 2, | 77 | .hwport = 2, |
70 | .flags = 0, | 78 | .flags = 0, |
@@ -74,13 +82,260 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = { | |||
74 | }, | 82 | }, |
75 | }; | 83 | }; |
76 | 84 | ||
85 | static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd) | ||
86 | { | ||
87 | switch (cmd) { | ||
88 | case S3C2410_UDC_P_ENABLE : | ||
89 | s3c2410_gpio_setpin(S3C2410_GPB3, 1); | ||
90 | break; | ||
91 | case S3C2410_UDC_P_DISABLE : | ||
92 | s3c2410_gpio_setpin(S3C2410_GPB3, 0); | ||
93 | break; | ||
94 | case S3C2410_UDC_P_RESET : | ||
95 | break; | ||
96 | default: | ||
97 | break; | ||
98 | } | ||
99 | } | ||
100 | |||
101 | static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = { | ||
102 | .udc_command = n30_udc_pullup, | ||
103 | .vbus_pin = S3C2410_GPG1, | ||
104 | .vbus_pin_inverted = 0, | ||
105 | }; | ||
106 | |||
107 | static struct gpio_keys_button n30_buttons[] = { | ||
108 | { | ||
109 | .gpio = S3C2410_GPF0, | ||
110 | .code = KEY_POWER, | ||
111 | .desc = "Power", | ||
112 | .active_low = 0, | ||
113 | }, | ||
114 | { | ||
115 | .gpio = S3C2410_GPG9, | ||
116 | .code = KEY_UP, | ||
117 | .desc = "Thumbwheel Up", | ||
118 | .active_low = 0, | ||
119 | }, | ||
120 | { | ||
121 | .gpio = S3C2410_GPG8, | ||
122 | .code = KEY_DOWN, | ||
123 | .desc = "Thumbwheel Down", | ||
124 | .active_low = 0, | ||
125 | }, | ||
126 | { | ||
127 | .gpio = S3C2410_GPG7, | ||
128 | .code = KEY_ENTER, | ||
129 | .desc = "Thumbwheel Press", | ||
130 | .active_low = 0, | ||
131 | }, | ||
132 | { | ||
133 | .gpio = S3C2410_GPF7, | ||
134 | .code = KEY_HOMEPAGE, | ||
135 | .desc = "Home", | ||
136 | .active_low = 0, | ||
137 | }, | ||
138 | { | ||
139 | .gpio = S3C2410_GPF6, | ||
140 | .code = KEY_CALENDAR, | ||
141 | .desc = "Calendar", | ||
142 | .active_low = 0, | ||
143 | }, | ||
144 | { | ||
145 | .gpio = S3C2410_GPF5, | ||
146 | .code = KEY_ADDRESSBOOK, | ||
147 | .desc = "Contacts", | ||
148 | .active_low = 0, | ||
149 | }, | ||
150 | { | ||
151 | .gpio = S3C2410_GPF4, | ||
152 | .code = KEY_MAIL, | ||
153 | .desc = "Mail", | ||
154 | .active_low = 0, | ||
155 | }, | ||
156 | }; | ||
157 | |||
158 | static struct gpio_keys_platform_data n30_button_data = { | ||
159 | .buttons = n30_buttons, | ||
160 | .nbuttons = ARRAY_SIZE(n30_buttons), | ||
161 | }; | ||
162 | |||
163 | static struct platform_device n30_button_device = { | ||
164 | .name = "gpio-keys", | ||
165 | .id = -1, | ||
166 | .dev = { | ||
167 | .platform_data = &n30_button_data, | ||
168 | } | ||
169 | }; | ||
170 | |||
171 | static struct gpio_keys_button n35_buttons[] = { | ||
172 | { | ||
173 | .gpio = S3C2410_GPF0, | ||
174 | .code = KEY_POWER, | ||
175 | .desc = "Power", | ||
176 | .active_low = 0, | ||
177 | }, | ||
178 | { | ||
179 | .gpio = S3C2410_GPG9, | ||
180 | .code = KEY_UP, | ||
181 | .desc = "Joystick Up", | ||
182 | .active_low = 0, | ||
183 | }, | ||
184 | { | ||
185 | .gpio = S3C2410_GPG8, | ||
186 | .code = KEY_DOWN, | ||
187 | .desc = "Joystick Down", | ||
188 | .active_low = 0, | ||
189 | }, | ||
190 | { | ||
191 | .gpio = S3C2410_GPG6, | ||
192 | .code = KEY_DOWN, | ||
193 | .desc = "Joystick Left", | ||
194 | .active_low = 0, | ||
195 | }, | ||
196 | { | ||
197 | .gpio = S3C2410_GPG5, | ||
198 | .code = KEY_DOWN, | ||
199 | .desc = "Joystick Right", | ||
200 | .active_low = 0, | ||
201 | }, | ||
202 | { | ||
203 | .gpio = S3C2410_GPG7, | ||
204 | .code = KEY_ENTER, | ||
205 | .desc = "Joystick Press", | ||
206 | .active_low = 0, | ||
207 | }, | ||
208 | { | ||
209 | .gpio = S3C2410_GPF7, | ||
210 | .code = KEY_HOMEPAGE, | ||
211 | .desc = "Home", | ||
212 | .active_low = 0, | ||
213 | }, | ||
214 | { | ||
215 | .gpio = S3C2410_GPF6, | ||
216 | .code = KEY_CALENDAR, | ||
217 | .desc = "Calendar", | ||
218 | .active_low = 0, | ||
219 | }, | ||
220 | { | ||
221 | .gpio = S3C2410_GPF5, | ||
222 | .code = KEY_ADDRESSBOOK, | ||
223 | .desc = "Contacts", | ||
224 | .active_low = 0, | ||
225 | }, | ||
226 | { | ||
227 | .gpio = S3C2410_GPF4, | ||
228 | .code = KEY_MAIL, | ||
229 | .desc = "Mail", | ||
230 | .active_low = 0, | ||
231 | }, | ||
232 | { | ||
233 | .gpio = S3C2410_GPF3, | ||
234 | .code = SW_RADIO, | ||
235 | .desc = "GPS Antenna", | ||
236 | .active_low = 0, | ||
237 | }, | ||
238 | { | ||
239 | .gpio = S3C2410_GPG2, | ||
240 | .code = SW_HEADPHONE_INSERT, | ||
241 | .desc = "Headphone", | ||
242 | .active_low = 0, | ||
243 | }, | ||
244 | }; | ||
245 | |||
246 | static struct gpio_keys_platform_data n35_button_data = { | ||
247 | .buttons = n35_buttons, | ||
248 | .nbuttons = ARRAY_SIZE(n35_buttons), | ||
249 | }; | ||
250 | |||
251 | static struct platform_device n35_button_device = { | ||
252 | .name = "gpio-keys", | ||
253 | .id = -1, | ||
254 | .num_resources = 0, | ||
255 | .dev = { | ||
256 | .platform_data = &n35_button_data, | ||
257 | } | ||
258 | }; | ||
259 | |||
260 | /* This is the bluetooth LED on the device. */ | ||
261 | static struct s3c24xx_led_platdata n30_blue_led_pdata = { | ||
262 | .name = "blue_led", | ||
263 | .gpio = S3C2410_GPG6, | ||
264 | .def_trigger = "", | ||
265 | }; | ||
266 | |||
267 | /* This LED is driven by the battery microcontroller, and is blinking | ||
268 | * red, blinking green or solid green when the battery is low, | ||
269 | * charging or full respectively. By driving GPD9 low, it's possible | ||
270 | * to force the LED to blink red, so call that warning LED. */ | ||
271 | static struct s3c24xx_led_platdata n30_warning_led_pdata = { | ||
272 | .name = "warning_led", | ||
273 | .flags = S3C24XX_LEDF_ACTLOW, | ||
274 | .gpio = S3C2410_GPD9, | ||
275 | .def_trigger = "", | ||
276 | }; | ||
277 | |||
278 | static struct platform_device n30_blue_led = { | ||
279 | .name = "s3c24xx_led", | ||
280 | .id = 1, | ||
281 | .dev = { | ||
282 | .platform_data = &n30_blue_led_pdata, | ||
283 | }, | ||
284 | }; | ||
285 | |||
286 | static struct platform_device n30_warning_led = { | ||
287 | .name = "s3c24xx_led", | ||
288 | .id = 2, | ||
289 | .dev = { | ||
290 | .platform_data = &n30_warning_led_pdata, | ||
291 | }, | ||
292 | }; | ||
293 | |||
294 | static struct s3c2410fb_display n30_display __initdata = { | ||
295 | .type = S3C2410_LCDCON1_TFT, | ||
296 | .width = 240, | ||
297 | .height = 320, | ||
298 | .pixclock = 170000, | ||
299 | |||
300 | .xres = 240, | ||
301 | .yres = 320, | ||
302 | .bpp = 16, | ||
303 | .left_margin = 3, | ||
304 | .right_margin = 40, | ||
305 | .hsync_len = 40, | ||
306 | .upper_margin = 2, | ||
307 | .lower_margin = 3, | ||
308 | .vsync_len = 2, | ||
309 | |||
310 | .lcdcon5 = S3C2410_LCDCON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME, | ||
311 | }; | ||
312 | |||
313 | static struct s3c2410fb_mach_info n30_fb_info __initdata = { | ||
314 | .displays = &n30_display, | ||
315 | .num_displays = 1, | ||
316 | .default_display = 0, | ||
317 | .lpcsel = 0x06, | ||
318 | }; | ||
319 | |||
77 | static struct platform_device *n30_devices[] __initdata = { | 320 | static struct platform_device *n30_devices[] __initdata = { |
321 | &s3c_device_lcd, | ||
322 | &s3c_device_wdt, | ||
323 | &s3c_device_i2c, | ||
324 | &s3c_device_iis, | ||
78 | &s3c_device_usb, | 325 | &s3c_device_usb, |
326 | &s3c_device_usbgadget, | ||
327 | &n30_button_device, | ||
328 | &n30_blue_led, | ||
329 | &n30_warning_led, | ||
330 | }; | ||
331 | |||
332 | static struct platform_device *n35_devices[] __initdata = { | ||
79 | &s3c_device_lcd, | 333 | &s3c_device_lcd, |
80 | &s3c_device_wdt, | 334 | &s3c_device_wdt, |
81 | &s3c_device_i2c, | 335 | &s3c_device_i2c, |
82 | &s3c_device_iis, | 336 | &s3c_device_iis, |
83 | &s3c_device_usbgadget, | 337 | &s3c_device_usbgadget, |
338 | &n35_button_device, | ||
84 | }; | 339 | }; |
85 | 340 | ||
86 | static struct s3c2410_platform_i2c n30_i2ccfg = { | 341 | static struct s3c2410_platform_i2c n30_i2ccfg = { |
@@ -90,9 +345,148 @@ static struct s3c2410_platform_i2c n30_i2ccfg = { | |||
90 | .max_freq = 10*1000, | 345 | .max_freq = 10*1000, |
91 | }; | 346 | }; |
92 | 347 | ||
348 | /* Lots of hardcoded stuff, but it sets up the hardware in a useful | ||
349 | * state so that we can boot Linux directly from flash. */ | ||
350 | static void __init n30_hwinit(void) | ||
351 | { | ||
352 | /* GPA0-11 special functions -- unknown what they do | ||
353 | * GPA12 N30 special function -- unknown what it does | ||
354 | * N35/PiN output -- unknown what it does | ||
355 | * | ||
356 | * A12 is nGCS1 on the N30 and an output on the N35/PiN. I | ||
357 | * don't think it does anything useful on the N30, so I ought | ||
358 | * to make it an output there too since it always driven to 0 | ||
359 | * as far as I can tell. */ | ||
360 | if (machine_is_n30()) | ||
361 | __raw_writel(0x007fffff, S3C2410_GPACON); | ||
362 | if (machine_is_n35()) | ||
363 | __raw_writel(0x007fefff, S3C2410_GPACON); | ||
364 | __raw_writel(0x00000000, S3C2410_GPADAT); | ||
365 | |||
366 | /* GPB0 TOUT0 backlight level | ||
367 | * GPB1 output 1=backlight on | ||
368 | * GPB2 output IrDA enable 0=transceiver enabled, 1=disabled | ||
369 | * GPB3 output USB D+ pull up 0=disabled, 1=enabled | ||
370 | * GPB4 N30 output -- unknown function | ||
371 | * N30/PiN GPS control 0=GPS enabled, 1=GPS disabled | ||
372 | * GPB5 output -- unknown function | ||
373 | * GPB6 input -- unknown function | ||
374 | * GPB7 output -- unknown function | ||
375 | * GPB8 output -- probably LCD driver enable | ||
376 | * GPB9 output -- probably LCD VSYNC driver enable | ||
377 | * GPB10 output -- probably LCD HSYNC driver enable | ||
378 | */ | ||
379 | __raw_writel(0x00154556, S3C2410_GPBCON); | ||
380 | __raw_writel(0x00000750, S3C2410_GPBDAT); | ||
381 | __raw_writel(0x00000073, S3C2410_GPBUP); | ||
382 | |||
383 | /* GPC0 input RS232 DCD/DSR/RI | ||
384 | * GPC1 LCD | ||
385 | * GPC2 output RS232 DTR? | ||
386 | * GPC3 input RS232 DCD/DSR/RI | ||
387 | * GPC4 LCD | ||
388 | * GPC5 output 0=NAND write enabled, 1=NAND write protect | ||
389 | * GPC6 input -- unknown function | ||
390 | * GPC7 input charger status 0=charger connected | ||
391 | * this input can be triggered by power on the USB device | ||
392 | * port too, but will go back to disconnected soon after. | ||
393 | * GPC8 N30/N35 output -- unknown function, always driven to 1 | ||
394 | * PiN input -- unknown function, always read as 1 | ||
395 | * Make it an input with a pull up for all models. | ||
396 | * GPC9-15 LCD | ||
397 | */ | ||
398 | __raw_writel(0xaaa80618, S3C2410_GPCCON); | ||
399 | __raw_writel(0x0000014c, S3C2410_GPCDAT); | ||
400 | __raw_writel(0x0000fef2, S3C2410_GPCUP); | ||
401 | |||
402 | /* GPD0 input -- unknown function | ||
403 | * GPD1-D7 LCD | ||
404 | * GPD8 N30 output -- unknown function | ||
405 | * N35/PiN output 1=GPS LED on | ||
406 | * GPD9 output 0=power led blinks red, 1=normal power led function | ||
407 | * GPD10 output -- unknown function | ||
408 | * GPD11-15 LCD drivers | ||
409 | */ | ||
410 | __raw_writel(0xaa95aaa4, S3C2410_GPDCON); | ||
411 | __raw_writel(0x00000601, S3C2410_GPDDAT); | ||
412 | __raw_writel(0x0000fbfe, S3C2410_GPDUP); | ||
413 | |||
414 | /* GPE0-4 I2S audio bus | ||
415 | * GPE5-10 SD/MMC bus | ||
416 | * E11-13 outputs -- unknown function, probably power management | ||
417 | * E14-15 I2C bus connected to the battery controller | ||
418 | */ | ||
419 | __raw_writel(0xa56aaaaa, S3C2410_GPECON); | ||
420 | __raw_writel(0x0000efc5, S3C2410_GPEDAT); | ||
421 | __raw_writel(0x0000f81f, S3C2410_GPEUP); | ||
422 | |||
423 | /* GPF0 input 0=power button pressed | ||
424 | * GPF1 input SD/MMC switch 0=card present | ||
425 | * GPF2 N30 1=reset button pressed (inverted compared to the rest) | ||
426 | * N35/PiN 0=reset button pressed | ||
427 | * GPF3 N30/PiN input -- unknown function | ||
428 | * N35 input GPS antenna position, 0=antenna closed, 1=open | ||
429 | * GPF4 input 0=button 4 pressed | ||
430 | * GPF5 input 0=button 3 pressed | ||
431 | * GPF6 input 0=button 2 pressed | ||
432 | * GPF7 input 0=button 1 pressed | ||
433 | */ | ||
434 | __raw_writel(0x0000aaaa, S3C2410_GPFCON); | ||
435 | __raw_writel(0x00000000, S3C2410_GPFDAT); | ||
436 | __raw_writel(0x000000ff, S3C2410_GPFUP); | ||
437 | |||
438 | /* GPG0 input RS232 DCD/DSR/RI | ||
439 | * GPG1 input 1=USB gadget port has power from a host | ||
440 | * GPG2 N30 input -- unknown function | ||
441 | * N35/PiN input 0=headphones plugged in, 1=not plugged in | ||
442 | * GPG3 N30 output -- unknown function | ||
443 | * N35/PiN input with unknown function | ||
444 | * GPG4 N30 output 0=MMC enabled, 1=MMC disabled | ||
445 | * GPG5 N30 output 0=BlueTooth chip disabled, 1=enabled | ||
446 | * N35/PiN input joystick right | ||
447 | * GPG6 N30 output 0=blue led on, 1=off | ||
448 | * N35/PiN input joystick left | ||
449 | * GPG7 input 0=thumbwheel pressed | ||
450 | * GPG8 input 0=thumbwheel down | ||
451 | * GPG9 input 0=thumbwheel up | ||
452 | * GPG10 input SD/MMC write protect switch | ||
453 | * GPG11 N30 input -- unknown function | ||
454 | * N35 output 0=GPS antenna powered, 1=not powered | ||
455 | * PiN output -- unknown function | ||
456 | * GPG12-15 touch screen functions | ||
457 | * | ||
458 | * The pullups differ between the models, so enable all | ||
459 | * pullups that are enabled on any of the models. | ||
460 | */ | ||
461 | if (machine_is_n30()) | ||
462 | __raw_writel(0xff0a956a, S3C2410_GPGCON); | ||
463 | if (machine_is_n35()) | ||
464 | __raw_writel(0xff4aa92a, S3C2410_GPGCON); | ||
465 | __raw_writel(0x0000e800, S3C2410_GPGDAT); | ||
466 | __raw_writel(0x0000f86f, S3C2410_GPGUP); | ||
467 | |||
468 | /* GPH0/1/2/3 RS232 serial port | ||
469 | * GPH4/5 IrDA serial port | ||
470 | * GPH6/7 N30 BlueTooth serial port | ||
471 | * N35/PiN GPS receiver | ||
472 | * GPH8 input -- unknown function | ||
473 | * GPH9 CLKOUT0 HCLK -- unknown use | ||
474 | * GPH10 CLKOUT1 FCLK -- unknown use | ||
475 | * | ||
476 | * The pull ups for H6/H7 are enabled on N30 but not on the | ||
477 | * N35/PiN. I suppose is useful for a budget model of the N30 | ||
478 | * with no bluetooh. It doesn't hurt to have the pull ups | ||
479 | * enabled on the N35, so leave them enabled for all models. | ||
480 | */ | ||
481 | __raw_writel(0x0028aaaa, S3C2410_GPHCON); | ||
482 | __raw_writel(0x000005ef, S3C2410_GPHDAT); | ||
483 | __raw_writel(0x0000063f, S3C2410_GPHUP); | ||
484 | } | ||
485 | |||
93 | static void __init n30_map_io(void) | 486 | static void __init n30_map_io(void) |
94 | { | 487 | { |
95 | s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); | 488 | s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); |
489 | n30_hwinit(); | ||
96 | s3c24xx_init_clocks(0); | 490 | s3c24xx_init_clocks(0); |
97 | s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs)); | 491 | s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs)); |
98 | } | 492 | } |
@@ -106,7 +500,9 @@ static void __init n30_init_irq(void) | |||
106 | 500 | ||
107 | static void __init n30_init(void) | 501 | static void __init n30_init(void) |
108 | { | 502 | { |
503 | s3c24xx_fb_set_platdata(&n30_fb_info); | ||
109 | s3c_device_i2c.dev.platform_data = &n30_i2ccfg; | 504 | s3c_device_i2c.dev.platform_data = &n30_i2ccfg; |
505 | s3c24xx_udc_set_platdata(&n30_udc_cfg); | ||
110 | 506 | ||
111 | /* Turn off suspend on both USB ports, and switch the | 507 | /* Turn off suspend on both USB ports, and switch the |
112 | * selectable USB port to USB device mode. */ | 508 | * selectable USB port to USB device mode. */ |
@@ -115,7 +511,32 @@ static void __init n30_init(void) | |||
115 | S3C2410_MISCCR_USBSUSPND0 | | 511 | S3C2410_MISCCR_USBSUSPND0 | |
116 | S3C2410_MISCCR_USBSUSPND1, 0x0); | 512 | S3C2410_MISCCR_USBSUSPND1, 0x0); |
117 | 513 | ||
118 | platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); | 514 | if (machine_is_n30()) { |
515 | /* Turn off suspend on both USB ports, and switch the | ||
516 | * selectable USB port to USB device mode. */ | ||
517 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | ||
518 | S3C2410_MISCCR_USBSUSPND0 | | ||
519 | S3C2410_MISCCR_USBSUSPND1, 0x0); | ||
520 | |||
521 | platform_add_devices(n30_devices, ARRAY_SIZE(n30_devices)); | ||
522 | } | ||
523 | |||
524 | if (machine_is_n35()) { | ||
525 | /* Turn off suspend and switch the selectable USB port | ||
526 | * to USB device mode. Turn on suspend for the host | ||
527 | * port since it is not connected on the N35. | ||
528 | * | ||
529 | * Actually, the host port is available at some pads | ||
530 | * on the back of the device, so it would actually be | ||
531 | * possible to add a USB device inside the N35 if you | ||
532 | * are willing to do some hardware modifications. */ | ||
533 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | ||
534 | S3C2410_MISCCR_USBSUSPND0 | | ||
535 | S3C2410_MISCCR_USBSUSPND1, | ||
536 | S3C2410_MISCCR_USBSUSPND1); | ||
537 | |||
538 | platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices)); | ||
539 | } | ||
119 | } | 540 | } |
120 | 541 | ||
121 | MACHINE_START(N30, "Acer-N30") | 542 | MACHINE_START(N30, "Acer-N30") |
@@ -131,9 +552,14 @@ MACHINE_START(N30, "Acer-N30") | |||
131 | .map_io = n30_map_io, | 552 | .map_io = n30_map_io, |
132 | MACHINE_END | 553 | MACHINE_END |
133 | 554 | ||
134 | /* | 555 | MACHINE_START(N35, "Acer-N35") |
135 | Local variables: | 556 | /* Maintainer: Christer Weinigel <christer@weinigel.se> |
136 | compile-command: "make ARCH=arm CROSS_COMPILE=/usr/local/arm/3.3.2/bin/arm-linux- -k -C ../../.." | 557 | */ |
137 | c-basic-offset: 8 | 558 | .phys_io = S3C2410_PA_UART, |
138 | End: | 559 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, |
139 | */ | 560 | .boot_params = S3C2410_SDRAM_PA + 0x100, |
561 | .timer = &s3c24xx_timer, | ||
562 | .init_machine = n30_init, | ||
563 | .init_irq = n30_init_irq, | ||
564 | .map_io = n30_map_io, | ||
565 | MACHINE_END | ||
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 4c4b5c4207c4..9a0965ac5e11 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c | |||
@@ -1,6 +1,6 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/mach-vr1000.c | 1 | /* linux/arch/arm/mach-s3c2410/mach-vr1000.c |
2 | * | 2 | * |
3 | * Copyright (c) 2003-2005 Simtec Electronics | 3 | * Copyright (c) 2003-2005,2008 Simtec Electronics |
4 | * Ben Dooks <ben@simtec.co.uk> | 4 | * Ben Dooks <ben@simtec.co.uk> |
5 | * | 5 | * |
6 | * Machine support for Thorcom VR1000 board. Designed for Thorcom by | 6 | * Machine support for Thorcom VR1000 board. Designed for Thorcom by |
@@ -19,6 +19,7 @@ | |||
19 | #include <linux/timer.h> | 19 | #include <linux/timer.h> |
20 | #include <linux/init.h> | 20 | #include <linux/init.h> |
21 | #include <linux/dm9000.h> | 21 | #include <linux/dm9000.h> |
22 | #include <linux/i2c.h> | ||
22 | 23 | ||
23 | #include <linux/serial.h> | 24 | #include <linux/serial.h> |
24 | #include <linux/tty.h> | 25 | #include <linux/tty.h> |
@@ -46,7 +47,9 @@ | |||
46 | #include <asm/plat-s3c24xx/clock.h> | 47 | #include <asm/plat-s3c24xx/clock.h> |
47 | #include <asm/plat-s3c24xx/devs.h> | 48 | #include <asm/plat-s3c24xx/devs.h> |
48 | #include <asm/plat-s3c24xx/cpu.h> | 49 | #include <asm/plat-s3c24xx/cpu.h> |
50 | |||
49 | #include "usb-simtec.h" | 51 | #include "usb-simtec.h" |
52 | #include "nor-simtec.h" | ||
50 | 53 | ||
51 | /* macros for virtual address mods for the io space entries */ | 54 | /* macros for virtual address mods for the io space entries */ |
52 | #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) | 55 | #define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5) |
@@ -97,34 +100,6 @@ static struct map_desc vr1000_iodesc[] __initdata = { | |||
97 | .length = SZ_1M, | 100 | .length = SZ_1M, |
98 | .type = MT_DEVICE, | 101 | .type = MT_DEVICE, |
99 | }, | 102 | }, |
100 | |||
101 | /* peripheral space... one for each of fast/slow/byte/16bit */ | ||
102 | /* note, ide is only decoded in word space, even though some registers | ||
103 | * are only 8bit */ | ||
104 | |||
105 | /* slow, byte */ | ||
106 | { VA_C2(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, | ||
107 | { VA_C2(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, | ||
108 | { VA_C2(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, | ||
109 | { VA_C2(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, | ||
110 | |||
111 | /* slow, word */ | ||
112 | { VA_C3(VR1000_VA_IDEPRI), PA_CS3(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, | ||
113 | { VA_C3(VR1000_VA_IDESEC), PA_CS3(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, | ||
114 | { VA_C3(VR1000_VA_IDEPRIAUX), PA_CS3(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, | ||
115 | { VA_C3(VR1000_VA_IDESECAUX), PA_CS3(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, | ||
116 | |||
117 | /* fast, byte */ | ||
118 | { VA_C4(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, | ||
119 | { VA_C4(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, | ||
120 | { VA_C4(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, | ||
121 | { VA_C4(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, | ||
122 | |||
123 | /* fast, word */ | ||
124 | { VA_C5(VR1000_VA_IDEPRI), PA_CS5(VR1000_PA_IDEPRI), SZ_1M, MT_DEVICE }, | ||
125 | { VA_C5(VR1000_VA_IDESEC), PA_CS5(VR1000_PA_IDESEC), SZ_1M, MT_DEVICE }, | ||
126 | { VA_C5(VR1000_VA_IDEPRIAUX), PA_CS5(VR1000_PA_IDEPRIAUX), SZ_1M, MT_DEVICE }, | ||
127 | { VA_C5(VR1000_VA_IDESECAUX), PA_CS5(VR1000_PA_IDESECAUX), SZ_1M, MT_DEVICE }, | ||
128 | }; | 103 | }; |
129 | 104 | ||
130 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | 105 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK |
@@ -230,23 +205,6 @@ static struct platform_device serial_device = { | |||
230 | }, | 205 | }, |
231 | }; | 206 | }; |
232 | 207 | ||
233 | /* MTD NOR Flash */ | ||
234 | |||
235 | static struct resource vr1000_nor_resource[] = { | ||
236 | [0] = { | ||
237 | .start = S3C2410_CS1 + 0x4000000, | ||
238 | .end = S3C2410_CS1 + 0x4000000 + SZ_16M - 1, | ||
239 | .flags = IORESOURCE_MEM, | ||
240 | } | ||
241 | }; | ||
242 | |||
243 | static struct platform_device vr1000_nor = { | ||
244 | .name = "bast-nor", | ||
245 | .id = -1, | ||
246 | .num_resources = ARRAY_SIZE(vr1000_nor_resource), | ||
247 | .resource = vr1000_nor_resource, | ||
248 | }; | ||
249 | |||
250 | /* DM9000 ethernet devices */ | 208 | /* DM9000 ethernet devices */ |
251 | 209 | ||
252 | static struct resource vr1000_dm9k0_resource[] = { | 210 | static struct resource vr1000_dm9k0_resource[] = { |
@@ -263,7 +221,7 @@ static struct resource vr1000_dm9k0_resource[] = { | |||
263 | [2] = { | 221 | [2] = { |
264 | .start = IRQ_VR1000_DM9000A, | 222 | .start = IRQ_VR1000_DM9000A, |
265 | .end = IRQ_VR1000_DM9000A, | 223 | .end = IRQ_VR1000_DM9000A, |
266 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, | 224 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
267 | } | 225 | } |
268 | 226 | ||
269 | }; | 227 | }; |
@@ -282,7 +240,7 @@ static struct resource vr1000_dm9k1_resource[] = { | |||
282 | [2] = { | 240 | [2] = { |
283 | .start = IRQ_VR1000_DM9000N, | 241 | .start = IRQ_VR1000_DM9000N, |
284 | .end = IRQ_VR1000_DM9000N, | 242 | .end = IRQ_VR1000_DM9000N, |
285 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, | 243 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
286 | } | 244 | } |
287 | }; | 245 | }; |
288 | 246 | ||
@@ -358,6 +316,18 @@ static struct platform_device vr1000_led3 = { | |||
358 | }, | 316 | }, |
359 | }; | 317 | }; |
360 | 318 | ||
319 | /* I2C devices. */ | ||
320 | |||
321 | static struct i2c_board_info vr1000_i2c_devs[] __initdata = { | ||
322 | { | ||
323 | I2C_BOARD_INFO("tlv320aic23", 0x1a), | ||
324 | }, { | ||
325 | I2C_BOARD_INFO("tmp101", 0x48), | ||
326 | }, { | ||
327 | I2C_BOARD_INFO("m41st87", 0x68), | ||
328 | }, | ||
329 | }; | ||
330 | |||
361 | /* devices for this board */ | 331 | /* devices for this board */ |
362 | 332 | ||
363 | static struct platform_device *vr1000_devices[] __initdata = { | 333 | static struct platform_device *vr1000_devices[] __initdata = { |
@@ -367,7 +337,6 @@ static struct platform_device *vr1000_devices[] __initdata = { | |||
367 | &s3c_device_i2c, | 337 | &s3c_device_i2c, |
368 | &s3c_device_adc, | 338 | &s3c_device_adc, |
369 | &serial_device, | 339 | &serial_device, |
370 | &vr1000_nor, | ||
371 | &vr1000_dm9k0, | 340 | &vr1000_dm9k0, |
372 | &vr1000_dm9k1, | 341 | &vr1000_dm9k1, |
373 | &vr1000_led1, | 342 | &vr1000_led1, |
@@ -416,6 +385,11 @@ static void __init vr1000_map_io(void) | |||
416 | static void __init vr1000_init(void) | 385 | static void __init vr1000_init(void) |
417 | { | 386 | { |
418 | platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices)); | 387 | platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices)); |
388 | |||
389 | i2c_register_board_info(0, vr1000_i2c_devs, | ||
390 | ARRAY_SIZE(vr1000_i2c_devs)); | ||
391 | |||
392 | nor_simtec_init(); | ||
419 | } | 393 | } |
420 | 394 | ||
421 | MACHINE_START(VR1000, "Thorcom-VR1000") | 395 | MACHINE_START(VR1000, "Thorcom-VR1000") |
diff --git a/arch/arm/mach-s3c2410/nor-simtec.c b/arch/arm/mach-s3c2410/nor-simtec.c new file mode 100644 index 000000000000..f44e21b9c3ba --- /dev/null +++ b/arch/arm/mach-s3c2410/nor-simtec.c | |||
@@ -0,0 +1,86 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/nor-simtec.c | ||
2 | * | ||
3 | * Copyright (c) 2008 Simtec Electronics | ||
4 | * http://armlinux.simtec.co.uk/ | ||
5 | * Ben Dooks <ben@simtec.co.uk> | ||
6 | * | ||
7 | * Simtec NOR mapping | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #include <linux/module.h> | ||
15 | #include <linux/types.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/kernel.h> | ||
18 | #include <linux/platform_device.h> | ||
19 | |||
20 | #include <linux/mtd/mtd.h> | ||
21 | #include <linux/mtd/map.h> | ||
22 | #include <linux/mtd/physmap.h> | ||
23 | #include <linux/mtd/partitions.h> | ||
24 | |||
25 | #include <asm/mach/arch.h> | ||
26 | #include <asm/mach/map.h> | ||
27 | #include <asm/mach/irq.h> | ||
28 | |||
29 | #include <asm/arch/map.h> | ||
30 | #include <asm/arch/bast-map.h> | ||
31 | #include <asm/arch/bast-cpld.h> | ||
32 | |||
33 | |||
34 | static void simtec_nor_vpp(struct map_info *map, int vpp) | ||
35 | { | ||
36 | unsigned int val; | ||
37 | unsigned long flags; | ||
38 | |||
39 | local_irq_save(flags); | ||
40 | val = __raw_readb(BAST_VA_CTRL3); | ||
41 | |||
42 | printk(KERN_DEBUG "%s(%d)\n", __func__, vpp); | ||
43 | |||
44 | if (vpp) | ||
45 | val |= BAST_CPLD_CTRL3_ROMWEN; | ||
46 | else | ||
47 | val &= ~BAST_CPLD_CTRL3_ROMWEN; | ||
48 | |||
49 | __raw_writeb(val, BAST_VA_CTRL3); | ||
50 | local_irq_restore(flags); | ||
51 | } | ||
52 | |||
53 | struct physmap_flash_data simtec_nor_pdata = { | ||
54 | .width = 2, | ||
55 | .set_vpp = simtec_nor_vpp, | ||
56 | .nr_parts = 0, | ||
57 | }; | ||
58 | |||
59 | static struct resource simtec_nor_resource[] = { | ||
60 | [0] = { | ||
61 | .start = S3C2410_CS1 + 0x4000000, | ||
62 | .end = S3C2410_CS1 + 0x4000000 + SZ_8M - 1, | ||
63 | .flags = IORESOURCE_MEM, | ||
64 | } | ||
65 | }; | ||
66 | |||
67 | static struct platform_device simtec_device_nor = { | ||
68 | .name = "physmap-flash", | ||
69 | .id = -1, | ||
70 | .num_resources = ARRAY_SIZE(simtec_nor_resource), | ||
71 | .resource = simtec_nor_resource, | ||
72 | .dev = { | ||
73 | .platform_data = &simtec_nor_pdata, | ||
74 | }, | ||
75 | }; | ||
76 | |||
77 | void __init nor_simtec_init(void) | ||
78 | { | ||
79 | int ret; | ||
80 | |||
81 | ret = platform_device_register(&simtec_device_nor); | ||
82 | if (ret < 0) | ||
83 | printk(KERN_ERR "failed to register physmap-flash device\n"); | ||
84 | else | ||
85 | simtec_nor_vpp(NULL, 1); | ||
86 | } | ||
diff --git a/arch/arm/mach-s3c2410/nor-simtec.h b/arch/arm/mach-s3c2410/nor-simtec.h new file mode 100644 index 000000000000..f619c1e0d0c8 --- /dev/null +++ b/arch/arm/mach-s3c2410/nor-simtec.h | |||
@@ -0,0 +1,14 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/nor-simtec.h | ||
2 | * | ||
3 | * Copyright (c) 2008 Simtec Electronics | ||
4 | * http://armlinux.simtec.co.uk/ | ||
5 | * Ben Dooks <ben@simtec.co.uk> | ||
6 | * | ||
7 | * Simtec NOR mapping | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | extern void nor_simtec_init(void); | ||