diff options
Diffstat (limited to 'arch/sh/boards/mach-hp6xx/setup.c')
-rw-r--r-- | arch/sh/boards/mach-hp6xx/setup.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-hp6xx/setup.c b/arch/sh/boards/mach-hp6xx/setup.c new file mode 100644 index 000000000000..475b46caec1f --- /dev/null +++ b/arch/sh/boards/mach-hp6xx/setup.c | |||
@@ -0,0 +1,121 @@ | |||
1 | /* | ||
2 | * linux/arch/sh/boards/hp6xx/setup.c | ||
3 | * | ||
4 | * Copyright (C) 2002 Andriy Skulysh | ||
5 | * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com> | ||
6 | * | ||
7 | * May be copied or modified under the terms of the GNU General Public | ||
8 | * License. See linux/COPYING for more information. | ||
9 | * | ||
10 | * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only) | ||
11 | */ | ||
12 | #include <linux/types.h> | ||
13 | #include <linux/init.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <asm/hd64461.h> | ||
16 | #include <asm/io.h> | ||
17 | #include <asm/irq.h> | ||
18 | #include <asm/hp6xx.h> | ||
19 | #include <cpu/dac.h> | ||
20 | |||
21 | #define SCPCR 0xa4000116 | ||
22 | #define SCPDR 0xa4000136 | ||
23 | |||
24 | /* CF Slot */ | ||
25 | static struct resource cf_ide_resources[] = { | ||
26 | [0] = { | ||
27 | .start = 0x15000000 + 0x1f0, | ||
28 | .end = 0x15000000 + 0x1f0 + 0x08 - 0x01, | ||
29 | .flags = IORESOURCE_MEM, | ||
30 | }, | ||
31 | [1] = { | ||
32 | .start = 0x15000000 + 0x1fe, | ||
33 | .end = 0x15000000 + 0x1fe + 0x01, | ||
34 | .flags = IORESOURCE_MEM, | ||
35 | }, | ||
36 | [2] = { | ||
37 | .start = 77, | ||
38 | .flags = IORESOURCE_IRQ, | ||
39 | }, | ||
40 | }; | ||
41 | |||
42 | static struct platform_device cf_ide_device = { | ||
43 | .name = "pata_platform", | ||
44 | .id = -1, | ||
45 | .num_resources = ARRAY_SIZE(cf_ide_resources), | ||
46 | .resource = cf_ide_resources, | ||
47 | }; | ||
48 | |||
49 | static struct platform_device jornadakbd_device = { | ||
50 | .name = "jornada680_kbd", | ||
51 | .id = -1, | ||
52 | }; | ||
53 | |||
54 | static struct platform_device *hp6xx_devices[] __initdata = { | ||
55 | &cf_ide_device, | ||
56 | &jornadakbd_device, | ||
57 | }; | ||
58 | |||
59 | static void __init hp6xx_init_irq(void) | ||
60 | { | ||
61 | /* Gets touchscreen and powerbutton IRQ working */ | ||
62 | plat_irq_setup_pins(IRQ_MODE_IRQ); | ||
63 | } | ||
64 | |||
65 | static int __init hp6xx_devices_setup(void) | ||
66 | { | ||
67 | return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices)); | ||
68 | } | ||
69 | |||
70 | static void __init hp6xx_setup(char **cmdline_p) | ||
71 | { | ||
72 | u8 v8; | ||
73 | u16 v; | ||
74 | |||
75 | v = inw(HD64461_STBCR); | ||
76 | v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | | ||
77 | HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | | ||
78 | HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | | ||
79 | HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST| | ||
80 | HD64461_STBCR_SAFECKE_IST; | ||
81 | #ifndef CONFIG_HD64461_ENABLER | ||
82 | v |= HD64461_STBCR_SPC1ST; | ||
83 | #endif | ||
84 | outw(v, HD64461_STBCR); | ||
85 | v = inw(HD64461_GPADR); | ||
86 | v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0; | ||
87 | outw(v, HD64461_GPADR); | ||
88 | |||
89 | outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR); | ||
90 | |||
91 | #ifndef CONFIG_HD64461_ENABLER | ||
92 | outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR); | ||
93 | #endif | ||
94 | |||
95 | sh_dac_output(0, DAC_SPEAKER_VOLUME); | ||
96 | sh_dac_disable(DAC_SPEAKER_VOLUME); | ||
97 | v8 = ctrl_inb(DACR); | ||
98 | v8 &= ~DACR_DAE; | ||
99 | ctrl_outb(v8,DACR); | ||
100 | |||
101 | v8 = ctrl_inb(SCPDR); | ||
102 | v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; | ||
103 | v8 &= ~SCPDR_TS_SCAN_ENABLE; | ||
104 | ctrl_outb(v8, SCPDR); | ||
105 | |||
106 | v = ctrl_inw(SCPCR); | ||
107 | v &= ~SCPCR_TS_MASK; | ||
108 | v |= SCPCR_TS_ENABLE; | ||
109 | ctrl_outw(v, SCPCR); | ||
110 | } | ||
111 | device_initcall(hp6xx_devices_setup); | ||
112 | |||
113 | static struct sh_machine_vector mv_hp6xx __initmv = { | ||
114 | .mv_name = "hp6xx", | ||
115 | .mv_setup = hp6xx_setup, | ||
116 | /* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */ | ||
117 | .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6, | ||
118 | .mv_irq_demux = hd64461_irq_demux, | ||
119 | /* Enable IRQ0 -> IRQ3 in IRQ_MODE */ | ||
120 | .mv_init_irq = hp6xx_init_irq, | ||
121 | }; | ||