diff options
author | David S. Miller <davem@davemloft.net> | 2009-11-19 01:19:03 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-11-19 01:19:03 -0500 |
commit | 3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch) | |
tree | 941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /arch/arm/mach-ep93xx/micro9.c | |
parent | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff) | |
parent | 66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/sfe4001.c
drivers/net/wireless/libertas/cmd.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/rtl8187se/Kconfig
drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'arch/arm/mach-ep93xx/micro9.c')
-rw-r--r-- | arch/arm/mach-ep93xx/micro9.c | 133 |
1 files changed, 78 insertions, 55 deletions
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index 0a313e82fb74..f3757a1c5a10 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c | |||
@@ -2,7 +2,9 @@ | |||
2 | * linux/arch/arm/mach-ep93xx/micro9.c | 2 | * linux/arch/arm/mach-ep93xx/micro9.c |
3 | * | 3 | * |
4 | * Copyright (C) 2006 Contec Steuerungstechnik & Automation GmbH | 4 | * Copyright (C) 2006 Contec Steuerungstechnik & Automation GmbH |
5 | * Manfred Gruber <manfred.gruber@contec.at> | 5 | * Manfred Gruber <m.gruber@tirol.com> |
6 | * Copyright (C) 2009 Contec Steuerungstechnik & Automation GmbH | ||
7 | * Hubert Feurstein <hubert.feurstein@contec.at> | ||
6 | * | 8 | * |
7 | * This program is free software; you can redistribute it and/or modify | 9 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License version 2 as | 10 | * it under the terms of the GNU General Public License version 2 as |
@@ -13,6 +15,7 @@ | |||
13 | #include <linux/init.h> | 15 | #include <linux/init.h> |
14 | #include <linux/platform_device.h> | 16 | #include <linux/platform_device.h> |
15 | #include <linux/mtd/physmap.h> | 17 | #include <linux/mtd/physmap.h> |
18 | #include <linux/io.h> | ||
16 | 19 | ||
17 | #include <mach/hardware.h> | 20 | #include <mach/hardware.h> |
18 | 21 | ||
@@ -20,104 +23,124 @@ | |||
20 | #include <asm/mach/arch.h> | 23 | #include <asm/mach/arch.h> |
21 | 24 | ||
22 | 25 | ||
23 | static struct ep93xx_eth_data micro9_eth_data = { | 26 | /************************************************************************* |
24 | .phy_id = 0x1f, | 27 | * Micro9 NOR Flash |
25 | }; | 28 | * |
26 | 29 | * Micro9-High has up to 64MB of 32-bit flash on CS1 | |
27 | static void __init micro9_init(void) | 30 | * Micro9-Mid has up to 64MB of either 32-bit or 16-bit flash on CS1 |
28 | { | 31 | * Micro9-Lite uses a seperate MTD map driver for flash support |
29 | ep93xx_register_eth(µ9_eth_data, 1); | 32 | * Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1 |
30 | } | 33 | *************************************************************************/ |
31 | 34 | static struct physmap_flash_data micro9_flash_data; | |
32 | /* | 35 | |
33 | * Micro9-H | 36 | static struct resource micro9_flash_resource = { |
34 | */ | ||
35 | #ifdef CONFIG_MACH_MICRO9H | ||
36 | static struct physmap_flash_data micro9h_flash_data = { | ||
37 | .width = 4, | ||
38 | }; | ||
39 | |||
40 | static struct resource micro9h_flash_resource = { | ||
41 | .start = EP93XX_CS1_PHYS_BASE, | 37 | .start = EP93XX_CS1_PHYS_BASE, |
42 | .end = EP93XX_CS1_PHYS_BASE + SZ_64M - 1, | 38 | .end = EP93XX_CS1_PHYS_BASE + SZ_64M - 1, |
43 | .flags = IORESOURCE_MEM, | 39 | .flags = IORESOURCE_MEM, |
44 | }; | 40 | }; |
45 | 41 | ||
46 | static struct platform_device micro9h_flash = { | 42 | static struct platform_device micro9_flash = { |
47 | .name = "physmap-flash", | 43 | .name = "physmap-flash", |
48 | .id = 0, | 44 | .id = 0, |
49 | .dev = { | 45 | .dev = { |
50 | .platform_data = µ9h_flash_data, | 46 | .platform_data = µ9_flash_data, |
51 | }, | 47 | }, |
52 | .num_resources = 1, | 48 | .num_resources = 1, |
53 | .resource = µ9h_flash_resource, | 49 | .resource = µ9_flash_resource, |
54 | }; | 50 | }; |
55 | 51 | ||
56 | static void __init micro9h_init(void) | 52 | static void __init __micro9_register_flash(unsigned int width) |
53 | { | ||
54 | micro9_flash_data.width = width; | ||
55 | |||
56 | platform_device_register(µ9_flash); | ||
57 | } | ||
58 | |||
59 | static unsigned int __init micro9_detect_bootwidth(void) | ||
60 | { | ||
61 | u32 v; | ||
62 | |||
63 | /* Detect the bus width of the external flash memory */ | ||
64 | v = __raw_readl(EP93XX_SYSCON_SYSCFG); | ||
65 | if (v & EP93XX_SYSCON_SYSCFG_LCSN7) | ||
66 | return 4; /* 32-bit */ | ||
67 | else | ||
68 | return 2; /* 16-bit */ | ||
69 | } | ||
70 | |||
71 | static void __init micro9_register_flash(void) | ||
57 | { | 72 | { |
58 | platform_device_register(µ9h_flash); | 73 | if (machine_is_micro9()) |
74 | __micro9_register_flash(4); | ||
75 | else if (machine_is_micro9m() || machine_is_micro9s()) | ||
76 | __micro9_register_flash(micro9_detect_bootwidth()); | ||
59 | } | 77 | } |
60 | 78 | ||
61 | static void __init micro9h_init_machine(void) | 79 | |
80 | /************************************************************************* | ||
81 | * Micro9 Ethernet | ||
82 | *************************************************************************/ | ||
83 | static struct ep93xx_eth_data micro9_eth_data = { | ||
84 | .phy_id = 0x1f, | ||
85 | }; | ||
86 | |||
87 | |||
88 | static void __init micro9_init_machine(void) | ||
62 | { | 89 | { |
63 | ep93xx_init_devices(); | 90 | ep93xx_init_devices(); |
64 | micro9_init(); | 91 | ep93xx_register_eth(µ9_eth_data, 1); |
65 | micro9h_init(); | 92 | micro9_register_flash(); |
66 | } | 93 | } |
67 | 94 | ||
68 | MACHINE_START(MICRO9, "Contec Hypercontrol Micro9-H") | 95 | |
69 | /* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */ | 96 | #ifdef CONFIG_MACH_MICRO9H |
97 | MACHINE_START(MICRO9, "Contec Micro9-High") | ||
98 | /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ | ||
70 | .phys_io = EP93XX_APB_PHYS_BASE, | 99 | .phys_io = EP93XX_APB_PHYS_BASE, |
71 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | 100 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, |
72 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | 101 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, |
73 | .map_io = ep93xx_map_io, | 102 | .map_io = ep93xx_map_io, |
74 | .init_irq = ep93xx_init_irq, | 103 | .init_irq = ep93xx_init_irq, |
75 | .timer = &ep93xx_timer, | 104 | .timer = &ep93xx_timer, |
76 | .init_machine = micro9h_init_machine, | 105 | .init_machine = micro9_init_machine, |
77 | MACHINE_END | 106 | MACHINE_END |
78 | #endif | 107 | #endif |
79 | 108 | ||
80 | /* | ||
81 | * Micro9-M | ||
82 | */ | ||
83 | #ifdef CONFIG_MACH_MICRO9M | 109 | #ifdef CONFIG_MACH_MICRO9M |
84 | static void __init micro9m_init_machine(void) | 110 | MACHINE_START(MICRO9M, "Contec Micro9-Mid") |
85 | { | 111 | /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ |
86 | ep93xx_init_devices(); | ||
87 | micro9_init(); | ||
88 | } | ||
89 | |||
90 | MACHINE_START(MICRO9M, "Contec Hypercontrol Micro9-M") | ||
91 | /* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */ | ||
92 | .phys_io = EP93XX_APB_PHYS_BASE, | 112 | .phys_io = EP93XX_APB_PHYS_BASE, |
93 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | 113 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, |
94 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | 114 | .boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100, |
95 | .map_io = ep93xx_map_io, | 115 | .map_io = ep93xx_map_io, |
96 | .init_irq = ep93xx_init_irq, | 116 | .init_irq = ep93xx_init_irq, |
97 | .timer = &ep93xx_timer, | 117 | .timer = &ep93xx_timer, |
98 | .init_machine = micro9m_init_machine, | 118 | .init_machine = micro9_init_machine, |
99 | MACHINE_END | 119 | MACHINE_END |
100 | #endif | 120 | #endif |
101 | 121 | ||
102 | /* | ||
103 | * Micro9-L | ||
104 | */ | ||
105 | #ifdef CONFIG_MACH_MICRO9L | 122 | #ifdef CONFIG_MACH_MICRO9L |
106 | static void __init micro9l_init_machine(void) | 123 | MACHINE_START(MICRO9L, "Contec Micro9-Lite") |
107 | { | 124 | /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ |
108 | ep93xx_init_devices(); | ||
109 | micro9_init(); | ||
110 | } | ||
111 | |||
112 | MACHINE_START(MICRO9L, "Contec Hypercontrol Micro9-L") | ||
113 | /* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */ | ||
114 | .phys_io = EP93XX_APB_PHYS_BASE, | 125 | .phys_io = EP93XX_APB_PHYS_BASE, |
115 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | 126 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, |
116 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | 127 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, |
117 | .map_io = ep93xx_map_io, | 128 | .map_io = ep93xx_map_io, |
118 | .init_irq = ep93xx_init_irq, | 129 | .init_irq = ep93xx_init_irq, |
119 | .timer = &ep93xx_timer, | 130 | .timer = &ep93xx_timer, |
120 | .init_machine = micro9l_init_machine, | 131 | .init_machine = micro9_init_machine, |
121 | MACHINE_END | 132 | MACHINE_END |
122 | #endif | 133 | #endif |
123 | 134 | ||
135 | #ifdef CONFIG_MACH_MICRO9S | ||
136 | MACHINE_START(MICRO9S, "Contec Micro9-Slim") | ||
137 | /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ | ||
138 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
139 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
140 | .boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100, | ||
141 | .map_io = ep93xx_map_io, | ||
142 | .init_irq = ep93xx_init_irq, | ||
143 | .timer = &ep93xx_timer, | ||
144 | .init_machine = micro9_init_machine, | ||
145 | MACHINE_END | ||
146 | #endif | ||