diff options
Diffstat (limited to 'include/asm-arm')
24 files changed, 594 insertions, 95 deletions
diff --git a/include/asm-arm/Kbuild b/include/asm-arm/Kbuild index c68e1680da01..73237bd130a2 100644 --- a/include/asm-arm/Kbuild +++ b/include/asm-arm/Kbuild | |||
@@ -1 +1,3 @@ | |||
1 | include include/asm-generic/Kbuild.asm | 1 | include include/asm-generic/Kbuild.asm |
2 | |||
3 | unifdef-y += hwcap.h | ||
diff --git a/include/asm-arm/arch-at91/at91_dbgu.h b/include/asm-arm/arch-at91/at91_dbgu.h index b0369e176f7b..8019ffd0ad3b 100644 --- a/include/asm-arm/arch-at91/at91_dbgu.h +++ b/include/asm-arm/arch-at91/at91_dbgu.h | |||
@@ -16,6 +16,7 @@ | |||
16 | #ifndef AT91_DBGU_H | 16 | #ifndef AT91_DBGU_H |
17 | #define AT91_DBGU_H | 17 | #define AT91_DBGU_H |
18 | 18 | ||
19 | #ifdef AT91_DBGU | ||
19 | #define AT91_DBGU_CR (AT91_DBGU + 0x00) /* Control Register */ | 20 | #define AT91_DBGU_CR (AT91_DBGU + 0x00) /* Control Register */ |
20 | #define AT91_DBGU_MR (AT91_DBGU + 0x04) /* Mode Register */ | 21 | #define AT91_DBGU_MR (AT91_DBGU + 0x04) /* Mode Register */ |
21 | #define AT91_DBGU_IER (AT91_DBGU + 0x08) /* Interrupt Enable Register */ | 22 | #define AT91_DBGU_IER (AT91_DBGU + 0x08) /* Interrupt Enable Register */ |
@@ -30,6 +31,15 @@ | |||
30 | 31 | ||
31 | #define AT91_DBGU_CIDR (AT91_DBGU + 0x40) /* Chip ID Register */ | 32 | #define AT91_DBGU_CIDR (AT91_DBGU + 0x40) /* Chip ID Register */ |
32 | #define AT91_DBGU_EXID (AT91_DBGU + 0x44) /* Chip ID Extension Register */ | 33 | #define AT91_DBGU_EXID (AT91_DBGU + 0x44) /* Chip ID Extension Register */ |
34 | #define AT91_DBGU_FNR (AT91_DBGU + 0x48) /* Force NTRST Register [SAM9 only] */ | ||
35 | #define AT91_DBGU_FNTRST (1 << 0) /* Force NTRST */ | ||
36 | |||
37 | #endif /* AT91_DBGU */ | ||
38 | |||
39 | /* | ||
40 | * Some AT91 parts that don't have full DEBUG units still support the ID | ||
41 | * and extensions register. | ||
42 | */ | ||
33 | #define AT91_CIDR_VERSION (0x1f << 0) /* Version of the Device */ | 43 | #define AT91_CIDR_VERSION (0x1f << 0) /* Version of the Device */ |
34 | #define AT91_CIDR_EPROC (7 << 5) /* Embedded Processor */ | 44 | #define AT91_CIDR_EPROC (7 << 5) /* Embedded Processor */ |
35 | #define AT91_CIDR_NVPSIZ (0xf << 8) /* Nonvolatile Program Memory Size */ | 45 | #define AT91_CIDR_NVPSIZ (0xf << 8) /* Nonvolatile Program Memory Size */ |
@@ -53,7 +63,4 @@ | |||
53 | #define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */ | 63 | #define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */ |
54 | #define AT91_CIDR_EXT (1 << 31) /* Extension Flag */ | 64 | #define AT91_CIDR_EXT (1 << 31) /* Extension Flag */ |
55 | 65 | ||
56 | #define AT91_DBGU_FNR (AT91_DBGU + 0x48) /* Force NTRST Register [SAM9 only] */ | ||
57 | #define AT91_DBGU_FNTRST (1 << 0) /* Force NTRST */ | ||
58 | |||
59 | #endif | 66 | #endif |
diff --git a/include/asm-arm/arch-at91/at91x40.h b/include/asm-arm/arch-at91/at91x40.h new file mode 100644 index 000000000000..612203e0177f --- /dev/null +++ b/include/asm-arm/arch-at91/at91x40.h | |||
@@ -0,0 +1,55 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-at91/at91x40.h | ||
3 | * | ||
4 | * (C) Copyright 2007, Greg Ungerer <gerg@snapgear.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef AT91X40_H | ||
13 | #define AT91X40_H | ||
14 | |||
15 | /* | ||
16 | * IRQ list. | ||
17 | */ | ||
18 | #define AT91_ID_FIQ 0 /* FIQ */ | ||
19 | #define AT91_ID_SYS 1 /* System Peripheral */ | ||
20 | #define AT91X40_ID_USART0 2 /* USART port 0 */ | ||
21 | #define AT91X40_ID_USART1 3 /* USART port 1 */ | ||
22 | #define AT91X40_ID_TC0 4 /* Timer/Counter 0 */ | ||
23 | #define AT91X40_ID_TC1 5 /* Timer/Counter 1*/ | ||
24 | #define AT91X40_ID_TC2 6 /* Timer/Counter 2*/ | ||
25 | #define AT91X40_ID_WD 7 /* Watchdog? */ | ||
26 | #define AT91X40_ID_PIOA 8 /* Parallel IO Controller A */ | ||
27 | |||
28 | #define AT91X40_ID_IRQ0 16 /* External IRQ 0 */ | ||
29 | #define AT91X40_ID_IRQ1 17 /* External IRQ 1 */ | ||
30 | #define AT91X40_ID_IRQ2 18 /* External IRQ 2 */ | ||
31 | |||
32 | /* | ||
33 | * System Peripherals (offset from AT91_BASE_SYS) | ||
34 | */ | ||
35 | #define AT91_BASE_SYS 0xffc00000 | ||
36 | |||
37 | #define AT91_EBI (0xffe00000 - AT91_BASE_SYS) /* External Bus Interface */ | ||
38 | #define AT91_SF (0xfff00000 - AT91_BASE_SYS) /* Special Function */ | ||
39 | #define AT91_USART1 (0xfffcc000 - AT91_BASE_SYS) /* USART 1 */ | ||
40 | #define AT91_USART0 (0xfffd0000 - AT91_BASE_SYS) /* USART 0 */ | ||
41 | #define AT91_TC (0xfffe0000 - AT91_BASE_SYS) /* Timer Counter */ | ||
42 | #define AT91_PIOA (0xffff0000 - AT91_BASE_SYS) /* PIO Controller A */ | ||
43 | #define AT91_PS (0xffff4000 - AT91_BASE_SYS) /* Power Save */ | ||
44 | #define AT91_WD (0xffff8000 - AT91_BASE_SYS) /* Watchdog Timer */ | ||
45 | #define AT91_AIC (0xfffff000 - AT91_BASE_SYS) /* Advanced Interrupt Controller */ | ||
46 | |||
47 | /* | ||
48 | * The AT91x40 series doesn't have a debug unit like the other AT91 parts. | ||
49 | * But it does have a chip identify register and extension ID, so define at | ||
50 | * least these here. | ||
51 | */ | ||
52 | #define AT91_DBGU_CIDR (AT91_SF + 0) /* CIDR in PS segment */ | ||
53 | #define AT91_DBGU_EXID (AT91_SF + 4) /* EXID in PS segment */ | ||
54 | |||
55 | #endif /* AT91X40_H */ | ||
diff --git a/include/asm-arm/arch-at91/cpu.h b/include/asm-arm/arch-at91/cpu.h index ef93c30a9c5f..080cbb401a87 100644 --- a/include/asm-arm/arch-at91/cpu.h +++ b/include/asm-arm/arch-at91/cpu.h | |||
@@ -28,6 +28,11 @@ | |||
28 | 28 | ||
29 | #define ARCH_ID_AT91SAM9RL64 0x019b03a0 | 29 | #define ARCH_ID_AT91SAM9RL64 0x019b03a0 |
30 | 30 | ||
31 | #define ARCH_ID_AT91M40800 0x14080044 | ||
32 | #define ARCH_ID_AT91R40807 0x44080746 | ||
33 | #define ARCH_ID_AT91M40807 0x14080745 | ||
34 | #define ARCH_ID_AT91R40008 0x44000840 | ||
35 | |||
31 | static inline unsigned long at91_cpu_identify(void) | 36 | static inline unsigned long at91_cpu_identify(void) |
32 | { | 37 | { |
33 | return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); | 38 | return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); |
diff --git a/include/asm-arm/arch-at91/hardware.h b/include/asm-arm/arch-at91/hardware.h index 46835e945aea..8f1cdd38a969 100644 --- a/include/asm-arm/arch-at91/hardware.h +++ b/include/asm-arm/arch-at91/hardware.h | |||
@@ -26,18 +26,29 @@ | |||
26 | #include <asm/arch/at91sam9263.h> | 26 | #include <asm/arch/at91sam9263.h> |
27 | #elif defined(CONFIG_ARCH_AT91SAM9RL) | 27 | #elif defined(CONFIG_ARCH_AT91SAM9RL) |
28 | #include <asm/arch/at91sam9rl.h> | 28 | #include <asm/arch/at91sam9rl.h> |
29 | #elif defined(CONFIG_ARCH_AT91X40) | ||
30 | #include <asm/arch/at91x40.h> | ||
29 | #else | 31 | #else |
30 | #error "Unsupported AT91 processor" | 32 | #error "Unsupported AT91 processor" |
31 | #endif | 33 | #endif |
32 | 34 | ||
33 | 35 | ||
36 | #ifdef CONFIG_MMU | ||
34 | /* | 37 | /* |
35 | * Remap the peripherals from address 0xFFF78000 .. 0xFFFFFFFF | 38 | * Remap the peripherals from address 0xFFF78000 .. 0xFFFFFFFF |
36 | * to 0xFEF78000 .. 0xFF000000. (544Kb) | 39 | * to 0xFEF78000 .. 0xFF000000. (544Kb) |
37 | */ | 40 | */ |
38 | #define AT91_IO_PHYS_BASE 0xFFF78000 | 41 | #define AT91_IO_PHYS_BASE 0xFFF78000 |
39 | #define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1) | ||
40 | #define AT91_IO_VIRT_BASE (0xFF000000 - AT91_IO_SIZE) | 42 | #define AT91_IO_VIRT_BASE (0xFF000000 - AT91_IO_SIZE) |
43 | #else | ||
44 | /* | ||
45 | * Identity mapping for the non MMU case. | ||
46 | */ | ||
47 | #define AT91_IO_PHYS_BASE AT91_BASE_SYS | ||
48 | #define AT91_IO_VIRT_BASE AT91_IO_PHYS_BASE | ||
49 | #endif | ||
50 | |||
51 | #define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1) | ||
41 | 52 | ||
42 | /* Convert a physical IO address to virtual IO address */ | 53 | /* Convert a physical IO address to virtual IO address */ |
43 | #define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE) | 54 | #define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE) |
@@ -66,7 +77,11 @@ | |||
66 | #define AT91_CHIPSELECT_7 0x80000000 | 77 | #define AT91_CHIPSELECT_7 0x80000000 |
67 | 78 | ||
68 | /* SDRAM */ | 79 | /* SDRAM */ |
80 | #ifdef CONFIG_DRAM_BASE | ||
81 | #define AT91_SDRAM_BASE CONFIG_DRAM_BASE | ||
82 | #else | ||
69 | #define AT91_SDRAM_BASE AT91_CHIPSELECT_1 | 83 | #define AT91_SDRAM_BASE AT91_CHIPSELECT_1 |
84 | #endif | ||
70 | 85 | ||
71 | /* Clocks */ | 86 | /* Clocks */ |
72 | #define AT91_SLOW_CLOCK 32768 /* slow clock */ | 87 | #define AT91_SLOW_CLOCK 32768 /* slow clock */ |
diff --git a/include/asm-arm/arch-at91/timex.h b/include/asm-arm/arch-at91/timex.h index 2df1ee12dfb7..a310698fb4da 100644 --- a/include/asm-arm/arch-at91/timex.h +++ b/include/asm-arm/arch-at91/timex.h | |||
@@ -42,6 +42,11 @@ | |||
42 | #define AT91SAM9_MASTER_CLOCK 100000000 | 42 | #define AT91SAM9_MASTER_CLOCK 100000000 |
43 | #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) | 43 | #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) |
44 | 44 | ||
45 | #elif defined(CONFIG_ARCH_AT91X40) | ||
46 | |||
47 | #define AT91X40_MASTER_CLOCK 40000000 | ||
48 | #define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) | ||
49 | |||
45 | #endif | 50 | #endif |
46 | 51 | ||
47 | #endif | 52 | #endif |
diff --git a/include/asm-arm/arch-at91/uncompress.h b/include/asm-arm/arch-at91/uncompress.h index 30ac587b3b41..272a7e0dc6cf 100644 --- a/include/asm-arm/arch-at91/uncompress.h +++ b/include/asm-arm/arch-at91/uncompress.h | |||
@@ -33,20 +33,24 @@ | |||
33 | */ | 33 | */ |
34 | static void putc(int c) | 34 | static void putc(int c) |
35 | { | 35 | { |
36 | #ifdef AT91_DBGU | ||
36 | void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ | 37 | void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ |
37 | 38 | ||
38 | while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) | 39 | while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) |
39 | barrier(); | 40 | barrier(); |
40 | __raw_writel(c, sys + AT91_DBGU_THR); | 41 | __raw_writel(c, sys + AT91_DBGU_THR); |
42 | #endif | ||
41 | } | 43 | } |
42 | 44 | ||
43 | static inline void flush(void) | 45 | static inline void flush(void) |
44 | { | 46 | { |
47 | #ifdef AT91_DBGU | ||
45 | void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ | 48 | void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ |
46 | 49 | ||
47 | /* wait for transmission to complete */ | 50 | /* wait for transmission to complete */ |
48 | while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) | 51 | while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) |
49 | barrier(); | 52 | barrier(); |
53 | #endif | ||
50 | } | 54 | } |
51 | 55 | ||
52 | #define arch_decomp_setup() | 56 | #define arch_decomp_setup() |
diff --git a/include/asm-arm/arch-davinci/clock.h b/include/asm-arm/arch-davinci/clock.h new file mode 100644 index 000000000000..cc168b7a14f2 --- /dev/null +++ b/include/asm-arm/arch-davinci/clock.h | |||
@@ -0,0 +1,22 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-davinci/clock.h | ||
3 | * | ||
4 | * Clock control driver for DaVinci - header file | ||
5 | * | ||
6 | * Authors: Vladimir Barinov <source@mvista.com> | ||
7 | * | ||
8 | * 2007 (c) MontaVista Software, Inc. This file is licensed under | ||
9 | * the terms of the GNU General Public License version 2. This program | ||
10 | * is licensed "as is" without any warranty of any kind, whether express | ||
11 | * or implied. | ||
12 | */ | ||
13 | #ifndef __ASM_ARCH_DAVINCI_CLOCK_H | ||
14 | #define __ASM_ARCH_DAVINCI_CLOCK_H | ||
15 | |||
16 | struct clk; | ||
17 | |||
18 | extern int clk_register(struct clk *clk); | ||
19 | extern void clk_unregister(struct clk *clk); | ||
20 | extern int davinci_clk_init(void); | ||
21 | |||
22 | #endif | ||
diff --git a/include/asm-arm/arch-davinci/gpio.h b/include/asm-arm/arch-davinci/gpio.h new file mode 100644 index 000000000000..ea24a0e0bfd6 --- /dev/null +++ b/include/asm-arm/arch-davinci/gpio.h | |||
@@ -0,0 +1,156 @@ | |||
1 | /* | ||
2 | * TI DaVinci GPIO Support | ||
3 | * | ||
4 | * Copyright (c) 2006 David Brownell | ||
5 | * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | */ | ||
12 | |||
13 | #ifndef __DAVINCI_GPIO_H | ||
14 | #define __DAVINCI_GPIO_H | ||
15 | |||
16 | /* | ||
17 | * basic gpio routines | ||
18 | * | ||
19 | * board-specific init should be done by arch/.../.../board-XXX.c (maybe | ||
20 | * initializing banks together) rather than boot loaders; kexec() won't | ||
21 | * go through boot loaders. | ||
22 | * | ||
23 | * the gpio clock will be turned on when gpios are used, and you may also | ||
24 | * need to pay attention to PINMUX0 and PINMUX1 to be sure those pins are | ||
25 | * used as gpios, not with other peripherals. | ||
26 | * | ||
27 | * GPIOs are numbered 0..(DAVINCI_N_GPIO-1). For documentation, and maybe | ||
28 | * for later updates, code should write GPIO(N) or: | ||
29 | * - GPIOV18(N) for 1.8V pins, N in 0..53; same as GPIO(0)..GPIO(53) | ||
30 | * - GPIOV33(N) for 3.3V pins, N in 0..17; same as GPIO(54)..GPIO(70) | ||
31 | * | ||
32 | * For GPIO IRQs use gpio_to_irq(GPIO(N)) or gpio_to_irq(GPIOV33(N)) etc | ||
33 | * for now, that's != GPIO(N) | ||
34 | */ | ||
35 | #define GPIO(X) (X) /* 0 <= X <= 70 */ | ||
36 | #define GPIOV18(X) (X) /* 1.8V i/o; 0 <= X <= 53 */ | ||
37 | #define GPIOV33(X) ((X)+54) /* 3.3V i/o; 0 <= X <= 17 */ | ||
38 | |||
39 | struct gpio_controller { | ||
40 | u32 dir; | ||
41 | u32 out_data; | ||
42 | u32 set_data; | ||
43 | u32 clr_data; | ||
44 | u32 in_data; | ||
45 | u32 set_rising; | ||
46 | u32 clr_rising; | ||
47 | u32 set_falling; | ||
48 | u32 clr_falling; | ||
49 | u32 intstat; | ||
50 | }; | ||
51 | |||
52 | /* The __gpio_to_controller() and __gpio_mask() functions inline to constants | ||
53 | * with constant parameters; or in outlined code they execute at runtime. | ||
54 | * | ||
55 | * You'd access the controller directly when reading or writing more than | ||
56 | * one gpio value at a time, and to support wired logic where the value | ||
57 | * being driven by the cpu need not match the value read back. | ||
58 | * | ||
59 | * These are NOT part of the cross-platform GPIO interface | ||
60 | */ | ||
61 | static inline struct gpio_controller *__iomem | ||
62 | __gpio_to_controller(unsigned gpio) | ||
63 | { | ||
64 | void *__iomem ptr; | ||
65 | |||
66 | if (gpio < 32) | ||
67 | ptr = (void *__iomem)IO_ADDRESS(DAVINCI_GPIO_BASE + 0x10); | ||
68 | else if (gpio < 64) | ||
69 | ptr = (void *__iomem)IO_ADDRESS(DAVINCI_GPIO_BASE + 0x38); | ||
70 | else if (gpio < DAVINCI_N_GPIO) | ||
71 | ptr = (void *__iomem)IO_ADDRESS(DAVINCI_GPIO_BASE + 0x60); | ||
72 | else | ||
73 | ptr = NULL; | ||
74 | return ptr; | ||
75 | } | ||
76 | |||
77 | static inline u32 __gpio_mask(unsigned gpio) | ||
78 | { | ||
79 | return 1 << (gpio % 32); | ||
80 | } | ||
81 | |||
82 | /* The get/set/clear functions will inline when called with constant | ||
83 | * parameters, for low-overhead bitbanging. Illegal constant parameters | ||
84 | * cause link-time errors. | ||
85 | * | ||
86 | * Otherwise, calls with variable parameters use outlined functions. | ||
87 | */ | ||
88 | extern int __error_inval_gpio(void); | ||
89 | |||
90 | extern void __gpio_set(unsigned gpio, int value); | ||
91 | extern int __gpio_get(unsigned gpio); | ||
92 | |||
93 | static inline void gpio_set_value(unsigned gpio, int value) | ||
94 | { | ||
95 | if (__builtin_constant_p(value)) { | ||
96 | struct gpio_controller *__iomem g; | ||
97 | u32 mask; | ||
98 | |||
99 | if (gpio >= DAVINCI_N_GPIO) | ||
100 | __error_inval_gpio(); | ||
101 | |||
102 | g = __gpio_to_controller(gpio); | ||
103 | mask = __gpio_mask(gpio); | ||
104 | if (value) | ||
105 | __raw_writel(mask, &g->set_data); | ||
106 | else | ||
107 | __raw_writel(mask, &g->clr_data); | ||
108 | return; | ||
109 | } | ||
110 | |||
111 | __gpio_set(gpio, value); | ||
112 | } | ||
113 | |||
114 | /* Returns zero or nonzero; works for gpios configured as inputs OR | ||
115 | * as outputs. | ||
116 | * | ||
117 | * NOTE: changes in reported values are synchronized to the GPIO clock. | ||
118 | * This is most easily seen after calling gpio_set_value() and then immediatly | ||
119 | * gpio_get_value(), where the gpio_get_value() would return the old value | ||
120 | * until the GPIO clock ticks and the new value gets latched. | ||
121 | */ | ||
122 | |||
123 | static inline int gpio_get_value(unsigned gpio) | ||
124 | { | ||
125 | struct gpio_controller *__iomem g; | ||
126 | |||
127 | if (!__builtin_constant_p(gpio)) | ||
128 | return __gpio_get(gpio); | ||
129 | |||
130 | if (gpio >= DAVINCI_N_GPIO) | ||
131 | return __error_inval_gpio(); | ||
132 | |||
133 | g = __gpio_to_controller(gpio); | ||
134 | return !!(__gpio_mask(gpio) & __raw_readl(&g->in_data)); | ||
135 | } | ||
136 | |||
137 | /* powerup default direction is IN */ | ||
138 | extern int gpio_direction_input(unsigned gpio); | ||
139 | extern int gpio_direction_output(unsigned gpio, int value); | ||
140 | |||
141 | #include <asm-generic/gpio.h> /* cansleep wrappers */ | ||
142 | |||
143 | extern int gpio_request(unsigned gpio, const char *tag); | ||
144 | extern void gpio_free(unsigned gpio); | ||
145 | |||
146 | static inline int gpio_to_irq(unsigned gpio) | ||
147 | { | ||
148 | return DAVINCI_N_AINTC_IRQ + gpio; | ||
149 | } | ||
150 | |||
151 | static inline int irq_to_gpio(unsigned irq) | ||
152 | { | ||
153 | return irq - DAVINCI_N_AINTC_IRQ; | ||
154 | } | ||
155 | |||
156 | #endif /* __DAVINCI_GPIO_H */ | ||
diff --git a/include/asm-arm/arch-davinci/hardware.h b/include/asm-arm/arch-davinci/hardware.h index 60362d80229e..a2e8969afaca 100644 --- a/include/asm-arm/arch-davinci/hardware.h +++ b/include/asm-arm/arch-davinci/hardware.h | |||
@@ -11,4 +11,42 @@ | |||
11 | #ifndef __ASM_ARCH_HARDWARE_H | 11 | #ifndef __ASM_ARCH_HARDWARE_H |
12 | #define __ASM_ARCH_HARDWARE_H | 12 | #define __ASM_ARCH_HARDWARE_H |
13 | 13 | ||
14 | /* | ||
15 | * Base register addresses | ||
16 | */ | ||
17 | #define DAVINCI_DMA_3PCC_BASE (0x01C00000) | ||
18 | #define DAVINCI_DMA_3PTC0_BASE (0x01C10000) | ||
19 | #define DAVINCI_DMA_3PTC1_BASE (0x01C10400) | ||
20 | #define DAVINCI_I2C_BASE (0x01C21000) | ||
21 | #define DAVINCI_PWM0_BASE (0x01C22000) | ||
22 | #define DAVINCI_PWM1_BASE (0x01C22400) | ||
23 | #define DAVINCI_PWM2_BASE (0x01C22800) | ||
24 | #define DAVINCI_SYSTEM_MODULE_BASE (0x01C40000) | ||
25 | #define DAVINCI_PLL_CNTRL0_BASE (0x01C40800) | ||
26 | #define DAVINCI_PLL_CNTRL1_BASE (0x01C40C00) | ||
27 | #define DAVINCI_PWR_SLEEP_CNTRL_BASE (0x01C41000) | ||
28 | #define DAVINCI_SYSTEM_DFT_BASE (0x01C42000) | ||
29 | #define DAVINCI_IEEE1394_BASE (0x01C60000) | ||
30 | #define DAVINCI_USB_OTG_BASE (0x01C64000) | ||
31 | #define DAVINCI_CFC_ATA_BASE (0x01C66000) | ||
32 | #define DAVINCI_SPI_BASE (0x01C66800) | ||
33 | #define DAVINCI_GPIO_BASE (0x01C67000) | ||
34 | #define DAVINCI_UHPI_BASE (0x01C67800) | ||
35 | #define DAVINCI_VPSS_REGS_BASE (0x01C70000) | ||
36 | #define DAVINCI_EMAC_CNTRL_REGS_BASE (0x01C80000) | ||
37 | #define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE (0x01C81000) | ||
38 | #define DAVINCI_EMAC_WRAPPER_RAM_BASE (0x01C82000) | ||
39 | #define DAVINCI_MDIO_CNTRL_REGS_BASE (0x01C84000) | ||
40 | #define DAVINCI_IMCOP_BASE (0x01CC0000) | ||
41 | #define DAVINCI_ASYNC_EMIF_CNTRL_BASE (0x01E00000) | ||
42 | #define DAVINCI_VLYNQ_BASE (0x01E01000) | ||
43 | #define DAVINCI_MCBSP_BASE (0x01E02000) | ||
44 | #define DAVINCI_MMC_SD_BASE (0x01E10000) | ||
45 | #define DAVINCI_MS_BASE (0x01E20000) | ||
46 | #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE (0x02000000) | ||
47 | #define DAVINCI_ASYNC_EMIF_DATA_CE1_BASE (0x04000000) | ||
48 | #define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE (0x06000000) | ||
49 | #define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE (0x08000000) | ||
50 | #define DAVINCI_VLYNQ_REMOTE_BASE (0x0C000000) | ||
51 | |||
14 | #endif /* __ASM_ARCH_HARDWARE_H */ | 52 | #endif /* __ASM_ARCH_HARDWARE_H */ |
diff --git a/include/asm-arm/arch-davinci/mux.h b/include/asm-arm/arch-davinci/mux.h new file mode 100644 index 000000000000..c24b6782804d --- /dev/null +++ b/include/asm-arm/arch-davinci/mux.h | |||
@@ -0,0 +1,55 @@ | |||
1 | /* | ||
2 | * DaVinci pin multiplexing defines | ||
3 | * | ||
4 | * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com> | ||
5 | * | ||
6 | * 2007 (c) MontaVista Software, Inc. This file is licensed under | ||
7 | * the terms of the GNU General Public License version 2. This program | ||
8 | * is licensed "as is" without any warranty of any kind, whether express | ||
9 | * or implied. | ||
10 | */ | ||
11 | #ifndef __ASM_ARCH_MUX_H | ||
12 | #define __ASM_ARCH_MUX_H | ||
13 | |||
14 | #define DAVINCI_MUX_AEAW0 0 | ||
15 | #define DAVINCI_MUX_AEAW1 1 | ||
16 | #define DAVINCI_MUX_AEAW2 2 | ||
17 | #define DAVINCI_MUX_AEAW3 3 | ||
18 | #define DAVINCI_MUX_AEAW4 4 | ||
19 | #define DAVINCI_MUX_AECS4 10 | ||
20 | #define DAVINCI_MUX_AECS5 11 | ||
21 | #define DAVINCI_MUX_VLYNQWD0 12 | ||
22 | #define DAVINCI_MUX_VLYNQWD1 13 | ||
23 | #define DAVINCI_MUX_VLSCREN 14 | ||
24 | #define DAVINCI_MUX_VLYNQEN 15 | ||
25 | #define DAVINCI_MUX_HDIREN 16 | ||
26 | #define DAVINCI_MUX_ATAEN 17 | ||
27 | #define DAVINCI_MUX_RGB666 22 | ||
28 | #define DAVINCI_MUX_RGB888 23 | ||
29 | #define DAVINCI_MUX_LOEEN 24 | ||
30 | #define DAVINCI_MUX_LFLDEN 25 | ||
31 | #define DAVINCI_MUX_CWEN 26 | ||
32 | #define DAVINCI_MUX_CFLDEN 27 | ||
33 | #define DAVINCI_MUX_HPIEN 29 | ||
34 | #define DAVINCI_MUX_1394EN 30 | ||
35 | #define DAVINCI_MUX_EMACEN 31 | ||
36 | |||
37 | #define DAVINCI_MUX_LEVEL2 32 | ||
38 | #define DAVINCI_MUX_UART0 (DAVINCI_MUX_LEVEL2 + 0) | ||
39 | #define DAVINCI_MUX_UART1 (DAVINCI_MUX_LEVEL2 + 1) | ||
40 | #define DAVINCI_MUX_UART2 (DAVINCI_MUX_LEVEL2 + 2) | ||
41 | #define DAVINCI_MUX_U2FLO (DAVINCI_MUX_LEVEL2 + 3) | ||
42 | #define DAVINCI_MUX_PWM0 (DAVINCI_MUX_LEVEL2 + 4) | ||
43 | #define DAVINCI_MUX_PWM1 (DAVINCI_MUX_LEVEL2 + 5) | ||
44 | #define DAVINCI_MUX_PWM2 (DAVINCI_MUX_LEVEL2 + 6) | ||
45 | #define DAVINCI_MUX_I2C (DAVINCI_MUX_LEVEL2 + 7) | ||
46 | #define DAVINCI_MUX_SPI (DAVINCI_MUX_LEVEL2 + 8) | ||
47 | #define DAVINCI_MUX_MSTK (DAVINCI_MUX_LEVEL2 + 9) | ||
48 | #define DAVINCI_MUX_ASP (DAVINCI_MUX_LEVEL2 + 10) | ||
49 | #define DAVINCI_MUX_CLK0 (DAVINCI_MUX_LEVEL2 + 16) | ||
50 | #define DAVINCI_MUX_CLK1 (DAVINCI_MUX_LEVEL2 + 17) | ||
51 | #define DAVINCI_MUX_TIMIN (DAVINCI_MUX_LEVEL2 + 18) | ||
52 | |||
53 | extern void davinci_mux_peripheral(unsigned int mux, unsigned int enable); | ||
54 | |||
55 | #endif /* __ASM_ARCH_MUX_H */ | ||
diff --git a/include/asm-arm/arch-imx/gpio.h b/include/asm-arm/arch-imx/gpio.h new file mode 100644 index 000000000000..486023263f32 --- /dev/null +++ b/include/asm-arm/arch-imx/gpio.h | |||
@@ -0,0 +1,102 @@ | |||
1 | #ifndef _IMX_GPIO_H | ||
2 | |||
3 | #include <asm/arch/imx-regs.h> | ||
4 | |||
5 | #define IMX_GPIO_ALLOC_MODE_NORMAL 0 | ||
6 | #define IMX_GPIO_ALLOC_MODE_NO_ALLOC 1 | ||
7 | #define IMX_GPIO_ALLOC_MODE_TRY_ALLOC 2 | ||
8 | #define IMX_GPIO_ALLOC_MODE_ALLOC_ONLY 4 | ||
9 | #define IMX_GPIO_ALLOC_MODE_RELEASE 8 | ||
10 | |||
11 | extern int imx_gpio_request(unsigned gpio, const char *label); | ||
12 | |||
13 | extern void imx_gpio_free(unsigned gpio); | ||
14 | |||
15 | extern int imx_gpio_setup_multiple_pins(const int *pin_list, unsigned count, | ||
16 | int alloc_mode, const char *label); | ||
17 | |||
18 | extern int imx_gpio_direction_input(unsigned gpio); | ||
19 | |||
20 | extern int imx_gpio_direction_output(unsigned gpio, int value); | ||
21 | |||
22 | extern void __imx_gpio_set_value(unsigned gpio, int value); | ||
23 | |||
24 | static inline int imx_gpio_get_value(unsigned gpio) | ||
25 | { | ||
26 | return SSR(gpio >> GPIO_PORT_SHIFT) & (1 << (gpio & GPIO_PIN_MASK)); | ||
27 | } | ||
28 | |||
29 | static inline void imx_gpio_set_value_inline(unsigned gpio, int value) | ||
30 | { | ||
31 | unsigned long flags; | ||
32 | |||
33 | raw_local_irq_save(flags); | ||
34 | if(value) | ||
35 | DR(gpio >> GPIO_PORT_SHIFT) |= (1 << (gpio & GPIO_PIN_MASK)); | ||
36 | else | ||
37 | DR(gpio >> GPIO_PORT_SHIFT) &= ~(1 << (gpio & GPIO_PIN_MASK)); | ||
38 | raw_local_irq_restore(flags); | ||
39 | } | ||
40 | |||
41 | static inline void imx_gpio_set_value(unsigned gpio, int value) | ||
42 | { | ||
43 | if(__builtin_constant_p(gpio)) | ||
44 | imx_gpio_set_value_inline(gpio, value); | ||
45 | else | ||
46 | __imx_gpio_set_value(gpio, value); | ||
47 | } | ||
48 | |||
49 | extern int imx_gpio_to_irq(unsigned gpio); | ||
50 | |||
51 | extern int imx_irq_to_gpio(unsigned irq); | ||
52 | |||
53 | /*-------------------------------------------------------------------------*/ | ||
54 | |||
55 | /* Wrappers for "new style" GPIO calls. These calls i.MX specific versions | ||
56 | * to allow future extension of GPIO logic. | ||
57 | */ | ||
58 | |||
59 | static inline int gpio_request(unsigned gpio, const char *label) | ||
60 | { | ||
61 | return imx_gpio_request(gpio, label); | ||
62 | } | ||
63 | |||
64 | static inline void gpio_free(unsigned gpio) | ||
65 | { | ||
66 | imx_gpio_free(gpio); | ||
67 | } | ||
68 | |||
69 | static inline int gpio_direction_input(unsigned gpio) | ||
70 | { | ||
71 | return imx_gpio_direction_input(gpio); | ||
72 | } | ||
73 | |||
74 | static inline int gpio_direction_output(unsigned gpio, int value) | ||
75 | { | ||
76 | return imx_gpio_direction_output(gpio, value); | ||
77 | } | ||
78 | |||
79 | static inline int gpio_get_value(unsigned gpio) | ||
80 | { | ||
81 | return imx_gpio_get_value(gpio); | ||
82 | } | ||
83 | |||
84 | static inline void gpio_set_value(unsigned gpio, int value) | ||
85 | { | ||
86 | imx_gpio_set_value(gpio, value); | ||
87 | } | ||
88 | |||
89 | #include <asm-generic/gpio.h> /* cansleep wrappers */ | ||
90 | |||
91 | static inline int gpio_to_irq(unsigned gpio) | ||
92 | { | ||
93 | return imx_gpio_to_irq(gpio); | ||
94 | } | ||
95 | |||
96 | static inline int irq_to_gpio(unsigned irq) | ||
97 | { | ||
98 | return imx_irq_to_gpio(irq); | ||
99 | } | ||
100 | |||
101 | |||
102 | #endif | ||
diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h index 30de404c61f5..fb9de2733879 100644 --- a/include/asm-arm/arch-imx/imx-regs.h +++ b/include/asm-arm/arch-imx/imx-regs.h | |||
@@ -77,6 +77,8 @@ | |||
77 | #define SWR(x) __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 3) << 8) | 77 | #define SWR(x) __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 3) << 8) |
78 | #define PUEN(x) __REG2(IMX_GPIO_BASE + 0x40, ((x) & 3) << 8) | 78 | #define PUEN(x) __REG2(IMX_GPIO_BASE + 0x40, ((x) & 3) << 8) |
79 | 79 | ||
80 | #define GPIO_PORT_MAX 3 | ||
81 | |||
80 | #define GPIO_PIN_MASK 0x1f | 82 | #define GPIO_PIN_MASK 0x1f |
81 | #define GPIO_PORT_MASK (0x3 << 5) | 83 | #define GPIO_PORT_MASK (0x3 << 5) |
82 | 84 | ||
diff --git a/include/asm-arm/arch-ixp4xx/ixdp425.h b/include/asm-arm/arch-ixp4xx/ixdp425.h index 3d3820d7ba09..e0791af3bfea 100644 --- a/include/asm-arm/arch-ixp4xx/ixdp425.h +++ b/include/asm-arm/arch-ixp4xx/ixdp425.h | |||
@@ -32,4 +32,8 @@ | |||
32 | #define IXDP425_PCI_INTC_PIN 9 | 32 | #define IXDP425_PCI_INTC_PIN 9 |
33 | #define IXDP425_PCI_INTD_PIN 8 | 33 | #define IXDP425_PCI_INTD_PIN 8 |
34 | 34 | ||
35 | /* NAND Flash pins */ | ||
36 | #define IXDP425_NAND_NCE_PIN 12 | ||
35 | 37 | ||
38 | #define IXDP425_NAND_CMD_BYTE 0x01 | ||
39 | #define IXDP425_NAND_ADDR_BYTE 0x02 | ||
diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h index 09ae6c91be60..f7a35b78823f 100644 --- a/include/asm-arm/arch-ixp4xx/uncompress.h +++ b/include/asm-arm/arch-ixp4xx/uncompress.h | |||
@@ -38,9 +38,10 @@ static void flush(void) | |||
38 | static __inline__ void __arch_decomp_setup(unsigned long arch_id) | 38 | static __inline__ void __arch_decomp_setup(unsigned long arch_id) |
39 | { | 39 | { |
40 | /* | 40 | /* |
41 | * Coyote and gtwx5715 only have UART2 connected | 41 | * Some boards are using UART2 as console |
42 | */ | 42 | */ |
43 | if (machine_is_adi_coyote() || machine_is_gtwx5715()) | 43 | if (machine_is_adi_coyote() || machine_is_gtwx5715() || |
44 | machine_is_gateway7001() || machine_is_wg302v2()) | ||
44 | uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; | 45 | uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; |
45 | else | 46 | else |
46 | uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; | 47 | uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; |
diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h index bed042d71d68..3280ee2ddfa5 100644 --- a/include/asm-arm/arch-pxa/dma.h +++ b/include/asm-arm/arch-pxa/dma.h | |||
@@ -30,30 +30,12 @@ typedef enum { | |||
30 | DMA_PRIO_LOW = 2 | 30 | DMA_PRIO_LOW = 2 |
31 | } pxa_dma_prio; | 31 | } pxa_dma_prio; |
32 | 32 | ||
33 | #if defined(CONFIG_PXA27x) | ||
34 | |||
35 | #define PXA_DMA_CHANNELS 32 | ||
36 | |||
37 | #define pxa_for_each_dma_prio(ch, prio) \ | ||
38 | for ( \ | ||
39 | ch = prio * 4; \ | ||
40 | ch != (4 << prio) + 16; \ | ||
41 | ch = (ch + 1 == (4 << prio)) ? (prio * 4 + 16) : (ch + 1) \ | ||
42 | ) | ||
43 | |||
44 | #elif defined(CONFIG_PXA25x) | ||
45 | |||
46 | #define PXA_DMA_CHANNELS 16 | ||
47 | |||
48 | #define pxa_for_each_dma_prio(ch, prio) \ | ||
49 | for (ch = prio * 4; ch != (4 << prio); ch++) | ||
50 | |||
51 | #endif | ||
52 | |||
53 | /* | 33 | /* |
54 | * DMA registration | 34 | * DMA registration |
55 | */ | 35 | */ |
56 | 36 | ||
37 | int __init pxa_init_dma(int num_ch); | ||
38 | |||
57 | int pxa_request_dma (char *name, | 39 | int pxa_request_dma (char *name, |
58 | pxa_dma_prio prio, | 40 | pxa_dma_prio prio, |
59 | void (*irq_handler)(int, void *), | 41 | void (*irq_handler)(int, void *), |
diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S index 1d5fbb9b379a..b7e730851461 100644 --- a/include/asm-arm/arch-pxa/entry-macro.S +++ b/include/asm-arm/arch-pxa/entry-macro.S | |||
@@ -20,20 +20,38 @@ | |||
20 | .endm | 20 | .endm |
21 | 21 | ||
22 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | 22 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
23 | #ifdef CONFIG_PXA27x | 23 | mrc p15, 0, \tmp, c0, c0, 0 @ CPUID |
24 | mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP | 24 | mov \tmp, \tmp, lsr #13 |
25 | mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR | 25 | and \tmp, \tmp, #0x7 @ Core G |
26 | #else | 26 | cmp \tmp, #1 |
27 | bhi 1004f | ||
28 | |||
27 | mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 | 29 | mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 |
28 | add \base, \base, #0x00d00000 | 30 | add \base, \base, #0x00d00000 |
29 | ldr \irqstat, [\base, #0] @ ICIP | 31 | ldr \irqstat, [\base, #0] @ ICIP |
30 | ldr \irqnr, [\base, #4] @ ICMR | 32 | ldr \irqnr, [\base, #4] @ ICMR |
31 | #endif | 33 | b 1002f |
34 | |||
35 | 1004: | ||
36 | mrc p6, 0, \irqstat, c6, c0, 0 @ ICIP2 | ||
37 | mrc p6, 0, \irqnr, c7, c0, 0 @ ICMR2 | ||
38 | ands \irqstat, \irqstat, \irqnr | ||
39 | beq 1003f | ||
40 | rsb \irqstat, \irqnr, #0 | ||
41 | and \irqstat, \irqstat, \irqnr | ||
42 | clz \irqnr, \irqstat | ||
43 | rsb \irqnr, \irqnr, #31 | ||
44 | add \irqnr, \irqnr, #32 | ||
45 | b 1001f | ||
46 | 1003: | ||
47 | mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP | ||
48 | mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR | ||
49 | 1002: | ||
32 | ands \irqnr, \irqstat, \irqnr | 50 | ands \irqnr, \irqstat, \irqnr |
33 | beq 1001f | 51 | beq 1001f |
34 | rsb \irqstat, \irqnr, #0 | 52 | rsb \irqstat, \irqnr, #0 |
35 | and \irqstat, \irqstat, \irqnr | 53 | and \irqstat, \irqstat, \irqnr |
36 | clz \irqnr, \irqstat | 54 | clz \irqnr, \irqstat |
37 | rsb \irqnr, \irqnr, #(31 - PXA_IRQ_SKIP) | 55 | rsb \irqnr, \irqnr, #31 |
38 | 1001: | 56 | 1001: |
39 | .endm | 57 | .endm |
diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h index e2bdc2fbede1..386121746417 100644 --- a/include/asm-arm/arch-pxa/hardware.h +++ b/include/asm-arm/arch-pxa/hardware.h | |||
@@ -62,6 +62,42 @@ | |||
62 | 62 | ||
63 | #ifndef __ASSEMBLY__ | 63 | #ifndef __ASSEMBLY__ |
64 | 64 | ||
65 | #define __cpu_is_pxa21x(id) \ | ||
66 | ({ \ | ||
67 | unsigned int _id = (id) >> 4 & 0xf3f; \ | ||
68 | _id == 0x212; \ | ||
69 | }) | ||
70 | |||
71 | #define __cpu_is_pxa25x(id) \ | ||
72 | ({ \ | ||
73 | unsigned int _id = (id) >> 4 & 0xfff; \ | ||
74 | _id == 0x2d0 || _id == 0x290; \ | ||
75 | }) | ||
76 | |||
77 | #define __cpu_is_pxa27x(id) \ | ||
78 | ({ \ | ||
79 | unsigned int _id = (id) >> 4 & 0xfff; \ | ||
80 | _id == 0x411; \ | ||
81 | }) | ||
82 | |||
83 | #define cpu_is_pxa21x() \ | ||
84 | ({ \ | ||
85 | unsigned int id = read_cpuid(CPUID_ID); \ | ||
86 | __cpu_is_pxa21x(id); \ | ||
87 | }) | ||
88 | |||
89 | #define cpu_is_pxa25x() \ | ||
90 | ({ \ | ||
91 | unsigned int id = read_cpuid(CPUID_ID); \ | ||
92 | __cpu_is_pxa25x(id); \ | ||
93 | }) | ||
94 | |||
95 | #define cpu_is_pxa27x() \ | ||
96 | ({ \ | ||
97 | unsigned int id = read_cpuid(CPUID_ID); \ | ||
98 | __cpu_is_pxa27x(id); \ | ||
99 | }) | ||
100 | |||
65 | /* | 101 | /* |
66 | * Handy routine to set GPIO alternate functions | 102 | * Handy routine to set GPIO alternate functions |
67 | */ | 103 | */ |
diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h index 67ed43674c63..a07fe0f928cd 100644 --- a/include/asm-arm/arch-pxa/irqs.h +++ b/include/asm-arm/arch-pxa/irqs.h | |||
@@ -11,14 +11,9 @@ | |||
11 | */ | 11 | */ |
12 | 12 | ||
13 | 13 | ||
14 | #ifdef CONFIG_PXA27x | 14 | #define PXA_IRQ(x) (x) |
15 | #define PXA_IRQ_SKIP 0 | ||
16 | #else | ||
17 | #define PXA_IRQ_SKIP 7 | ||
18 | #endif | ||
19 | |||
20 | #define PXA_IRQ(x) ((x) - PXA_IRQ_SKIP) | ||
21 | 15 | ||
16 | #ifdef CONFIG_PXA27x | ||
22 | #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ | 17 | #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ |
23 | #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ | 18 | #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ |
24 | #define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */ | 19 | #define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */ |
@@ -26,6 +21,8 @@ | |||
26 | #define IRQ_KEYPAD PXA_IRQ(4) /* Key pad controller */ | 21 | #define IRQ_KEYPAD PXA_IRQ(4) /* Key pad controller */ |
27 | #define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt */ | 22 | #define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt */ |
28 | #define IRQ_PWRI2C PXA_IRQ(6) /* Power I2C interrupt */ | 23 | #define IRQ_PWRI2C PXA_IRQ(6) /* Power I2C interrupt */ |
24 | #endif | ||
25 | |||
29 | #define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error (PXA26x) */ | 26 | #define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error (PXA26x) */ |
30 | #define IRQ_OST_4_11 PXA_IRQ(7) /* OS timer 4-11 matches (PXA27x) */ | 27 | #define IRQ_OST_4_11 PXA_IRQ(7) /* OS timer 4-11 matches (PXA27x) */ |
31 | #define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */ | 28 | #define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */ |
@@ -58,18 +55,15 @@ | |||
58 | #ifdef CONFIG_PXA27x | 55 | #ifdef CONFIG_PXA27x |
59 | #define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */ | 56 | #define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */ |
60 | #define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */ | 57 | #define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */ |
61 | |||
62 | #define PXA_INTERNAL_IRQS 34 | ||
63 | #else | ||
64 | #define PXA_INTERNAL_IRQS 32 | ||
65 | #endif | 58 | #endif |
66 | 59 | ||
67 | #define GPIO_2_x_TO_IRQ(x) \ | 60 | #define PXA_GPIO_IRQ_BASE (64) |
68 | PXA_IRQ((x) - 2 + PXA_INTERNAL_IRQS) | 61 | #define PXA_GPIO_IRQ_NUM (128) |
62 | |||
63 | #define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) | ||
69 | #define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) | 64 | #define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) |
70 | 65 | ||
71 | #define IRQ_TO_GPIO_2_x(i) \ | 66 | #define IRQ_TO_GPIO_2_x(i) ((i) - PXA_GPIO_IRQ_BASE) |
72 | ((i) - IRQ_GPIO(2) + 2) | ||
73 | #define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) | 67 | #define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) |
74 | 68 | ||
75 | #if defined(CONFIG_PXA25x) | 69 | #if defined(CONFIG_PXA25x) |
@@ -84,7 +78,7 @@ | |||
84 | * these. If you need more, increase IRQ_BOARD_END, but keep it | 78 | * these. If you need more, increase IRQ_BOARD_END, but keep it |
85 | * within sensible limits. | 79 | * within sensible limits. |
86 | */ | 80 | */ |
87 | #define IRQ_BOARD_START (IRQ_GPIO(PXA_LAST_GPIO) + 1) | 81 | #define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) |
88 | #define IRQ_BOARD_END (IRQ_BOARD_START + 16) | 82 | #define IRQ_BOARD_END (IRQ_BOARD_START + 16) |
89 | 83 | ||
90 | #define IRQ_SA1111_START (IRQ_BOARD_END) | 84 | #define IRQ_SA1111_START (IRQ_BOARD_END) |
diff --git a/include/asm-arm/arch-pxa/pm.h b/include/asm-arm/arch-pxa/pm.h index 7a8a1cdf430d..52243a62c4e7 100644 --- a/include/asm-arm/arch-pxa/pm.h +++ b/include/asm-arm/arch-pxa/pm.h | |||
@@ -9,4 +9,3 @@ | |||
9 | 9 | ||
10 | extern int pxa_pm_prepare(suspend_state_t state); | 10 | extern int pxa_pm_prepare(suspend_state_t state); |
11 | extern int pxa_pm_enter(suspend_state_t state); | 11 | extern int pxa_pm_enter(suspend_state_t state); |
12 | extern int pxa_pm_finish(suspend_state_t state); | ||
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index dbcc9298b0c8..e68b593d69da 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h | |||
@@ -1765,29 +1765,9 @@ | |||
1765 | #define SSACD_P(x) (*(((x) == 1) ? &SSACD_P1 : ((x) == 2) ? &SSACD_P2 : ((x) == 3) ? &SSACD_P3 : NULL)) | 1765 | #define SSACD_P(x) (*(((x) == 1) ? &SSACD_P1 : ((x) == 2) ? &SSACD_P2 : ((x) == 3) ? &SSACD_P3 : NULL)) |
1766 | 1766 | ||
1767 | /* | 1767 | /* |
1768 | * MultiMediaCard (MMC) controller | 1768 | * MultiMediaCard (MMC) controller - see drivers/mmc/host/pxamci.h |
1769 | */ | 1769 | */ |
1770 | 1770 | ||
1771 | #define MMC_STRPCL __REG(0x41100000) /* Control to start and stop MMC clock */ | ||
1772 | #define MMC_STAT __REG(0x41100004) /* MMC Status Register (read only) */ | ||
1773 | #define MMC_CLKRT __REG(0x41100008) /* MMC clock rate */ | ||
1774 | #define MMC_SPI __REG(0x4110000c) /* SPI mode control bits */ | ||
1775 | #define MMC_CMDAT __REG(0x41100010) /* Command/response/data sequence control */ | ||
1776 | #define MMC_RESTO __REG(0x41100014) /* Expected response time out */ | ||
1777 | #define MMC_RDTO __REG(0x41100018) /* Expected data read time out */ | ||
1778 | #define MMC_BLKLEN __REG(0x4110001c) /* Block length of data transaction */ | ||
1779 | #define MMC_NOB __REG(0x41100020) /* Number of blocks, for block mode */ | ||
1780 | #define MMC_PRTBUF __REG(0x41100024) /* Partial MMC_TXFIFO FIFO written */ | ||
1781 | #define MMC_I_MASK __REG(0x41100028) /* Interrupt Mask */ | ||
1782 | #define MMC_I_REG __REG(0x4110002c) /* Interrupt Register (read only) */ | ||
1783 | #define MMC_CMD __REG(0x41100030) /* Index of current command */ | ||
1784 | #define MMC_ARGH __REG(0x41100034) /* MSW part of the current command argument */ | ||
1785 | #define MMC_ARGL __REG(0x41100038) /* LSW part of the current command argument */ | ||
1786 | #define MMC_RES __REG(0x4110003c) /* Response FIFO (read only) */ | ||
1787 | #define MMC_RXFIFO __REG(0x41100040) /* Receive FIFO (read only) */ | ||
1788 | #define MMC_TXFIFO __REG(0x41100044) /* Transmit FIFO (write only) */ | ||
1789 | |||
1790 | |||
1791 | /* | 1771 | /* |
1792 | * Core Clock | 1772 | * Core Clock |
1793 | */ | 1773 | */ |
diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h index 3679a8a8922e..d7a777f05088 100644 --- a/include/asm-arm/elf.h +++ b/include/asm-arm/elf.h | |||
@@ -7,6 +7,7 @@ | |||
7 | */ | 7 | */ |
8 | #include <asm/ptrace.h> | 8 | #include <asm/ptrace.h> |
9 | #include <asm/user.h> | 9 | #include <asm/user.h> |
10 | #include <asm/hwcap.h> | ||
10 | 11 | ||
11 | typedef unsigned long elf_greg_t; | 12 | typedef unsigned long elf_greg_t; |
12 | typedef unsigned long elf_freg_t[3]; | 13 | typedef unsigned long elf_freg_t[3]; |
@@ -39,31 +40,9 @@ typedef struct user_fp elf_fpregset_t; | |||
39 | #endif | 40 | #endif |
40 | #define ELF_ARCH EM_ARM | 41 | #define ELF_ARCH EM_ARM |
41 | 42 | ||
42 | /* | ||
43 | * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP | ||
44 | */ | ||
45 | #define HWCAP_SWP 1 | ||
46 | #define HWCAP_HALF 2 | ||
47 | #define HWCAP_THUMB 4 | ||
48 | #define HWCAP_26BIT 8 /* Play it safe */ | ||
49 | #define HWCAP_FAST_MULT 16 | ||
50 | #define HWCAP_FPA 32 | ||
51 | #define HWCAP_VFP 64 | ||
52 | #define HWCAP_EDSP 128 | ||
53 | #define HWCAP_JAVA 256 | ||
54 | #define HWCAP_IWMMXT 512 | ||
55 | #define HWCAP_CRUNCH 1024 | ||
56 | |||
57 | #ifdef __KERNEL__ | 43 | #ifdef __KERNEL__ |
58 | #ifndef __ASSEMBLY__ | 44 | #ifndef __ASSEMBLY__ |
59 | /* | 45 | /* |
60 | * This yields a mask that user programs can use to figure out what | ||
61 | * instruction set this cpu supports. | ||
62 | */ | ||
63 | #define ELF_HWCAP (elf_hwcap) | ||
64 | extern unsigned int elf_hwcap; | ||
65 | |||
66 | /* | ||
67 | * This yields a string that ld.so will use to load implementation | 46 | * This yields a string that ld.so will use to load implementation |
68 | * specific libraries for optimization. This is more specific in | 47 | * specific libraries for optimization. This is more specific in |
69 | * intent than poking at uname or /proc/cpuinfo. | 48 | * intent than poking at uname or /proc/cpuinfo. |
diff --git a/include/asm-arm/hwcap.h b/include/asm-arm/hwcap.h new file mode 100644 index 000000000000..01a1391d3014 --- /dev/null +++ b/include/asm-arm/hwcap.h | |||
@@ -0,0 +1,28 @@ | |||
1 | #ifndef __ASMARM_HWCAP_H | ||
2 | #define __ASMARM_HWCAP_H | ||
3 | |||
4 | /* | ||
5 | * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP | ||
6 | */ | ||
7 | #define HWCAP_SWP 1 | ||
8 | #define HWCAP_HALF 2 | ||
9 | #define HWCAP_THUMB 4 | ||
10 | #define HWCAP_26BIT 8 /* Play it safe */ | ||
11 | #define HWCAP_FAST_MULT 16 | ||
12 | #define HWCAP_FPA 32 | ||
13 | #define HWCAP_VFP 64 | ||
14 | #define HWCAP_EDSP 128 | ||
15 | #define HWCAP_JAVA 256 | ||
16 | #define HWCAP_IWMMXT 512 | ||
17 | #define HWCAP_CRUNCH 1024 | ||
18 | |||
19 | #if defined(__KERNEL__) && !defined(__ASSEMBLY__) | ||
20 | /* | ||
21 | * This yields a mask that user programs can use to figure out what | ||
22 | * instruction set this cpu supports. | ||
23 | */ | ||
24 | #define ELF_HWCAP (elf_hwcap) | ||
25 | extern unsigned int elf_hwcap; | ||
26 | #endif | ||
27 | |||
28 | #endif | ||
diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h index ee3d93c281d8..7aaa206cb54e 100644 --- a/include/asm-arm/ptrace.h +++ b/include/asm-arm/ptrace.h | |||
@@ -10,6 +10,8 @@ | |||
10 | #ifndef __ASM_ARM_PTRACE_H | 10 | #ifndef __ASM_ARM_PTRACE_H |
11 | #define __ASM_ARM_PTRACE_H | 11 | #define __ASM_ARM_PTRACE_H |
12 | 12 | ||
13 | #include <asm/hwcap.h> | ||
14 | |||
13 | #define PTRACE_GETREGS 12 | 15 | #define PTRACE_GETREGS 12 |
14 | #define PTRACE_SETREGS 13 | 16 | #define PTRACE_SETREGS 13 |
15 | #define PTRACE_GETFPREGS 14 | 17 | #define PTRACE_GETFPREGS 14 |
@@ -45,6 +47,7 @@ | |||
45 | #define PSR_T_BIT 0x00000020 | 47 | #define PSR_T_BIT 0x00000020 |
46 | #define PSR_F_BIT 0x00000040 | 48 | #define PSR_F_BIT 0x00000040 |
47 | #define PSR_I_BIT 0x00000080 | 49 | #define PSR_I_BIT 0x00000080 |
50 | #define PSR_A_BIT 0x00000100 | ||
48 | #define PSR_J_BIT 0x01000000 | 51 | #define PSR_J_BIT 0x01000000 |
49 | #define PSR_Q_BIT 0x08000000 | 52 | #define PSR_Q_BIT 0x08000000 |
50 | #define PSR_V_BIT 0x10000000 | 53 | #define PSR_V_BIT 0x10000000 |
@@ -103,6 +106,10 @@ struct pt_regs { | |||
103 | #define thumb_mode(regs) (0) | 106 | #define thumb_mode(regs) (0) |
104 | #endif | 107 | #endif |
105 | 108 | ||
109 | #define isa_mode(regs) \ | ||
110 | ((((regs)->ARM_cpsr & PSR_J_BIT) >> 23) | \ | ||
111 | (((regs)->ARM_cpsr & PSR_T_BIT) >> 5)) | ||
112 | |||
106 | #define processor_mode(regs) \ | 113 | #define processor_mode(regs) \ |
107 | ((regs)->ARM_cpsr & MODE_MASK) | 114 | ((regs)->ARM_cpsr & MODE_MASK) |
108 | 115 | ||
@@ -117,14 +124,17 @@ struct pt_regs { | |||
117 | */ | 124 | */ |
118 | static inline int valid_user_regs(struct pt_regs *regs) | 125 | static inline int valid_user_regs(struct pt_regs *regs) |
119 | { | 126 | { |
120 | if (user_mode(regs) && | 127 | if (user_mode(regs) && (regs->ARM_cpsr & PSR_I_BIT) == 0) { |
121 | (regs->ARM_cpsr & (PSR_F_BIT|PSR_I_BIT)) == 0) | 128 | regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT); |
122 | return 1; | 129 | return 1; |
130 | } | ||
123 | 131 | ||
124 | /* | 132 | /* |
125 | * Force CPSR to something logical... | 133 | * Force CPSR to something logical... |
126 | */ | 134 | */ |
127 | regs->ARM_cpsr &= PSR_f | PSR_s | PSR_x | PSR_T_BIT | MODE32_BIT; | 135 | regs->ARM_cpsr &= PSR_f | PSR_s | (PSR_x & ~PSR_A_BIT) | PSR_T_BIT | MODE32_BIT; |
136 | if (!(elf_hwcap & HWCAP_26BIT)) | ||
137 | regs->ARM_cpsr |= USR_MODE; | ||
128 | 138 | ||
129 | return 0; | 139 | return 0; |
130 | } | 140 | } |