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authorIngo Molnar <mingo@elte.hu>2008-11-20 03:03:38 -0500
committerIngo Molnar <mingo@elte.hu>2008-11-20 03:03:38 -0500
commit90accd6fabf9b2fa2705945a4c601877a75d43bf (patch)
treed393cb54f0228b1313139e4e14adf4f5cf236b59 /arch/mips/include/asm/mach-pnx833x
parentb43d196c4d3fe46d6dda7c987c47792612b80b1b (diff)
parentee2f6cc7f9ea2542ad46070ed62ba7aa04d08871 (diff)
Merge branch 'linus' into x86/memory-corruption-check
Diffstat (limited to 'arch/mips/include/asm/mach-pnx833x')
-rw-r--r--arch/mips/include/asm/mach-pnx833x/gpio.h172
-rw-r--r--arch/mips/include/asm/mach-pnx833x/irq-mapping.h126
-rw-r--r--arch/mips/include/asm/mach-pnx833x/irq.h53
-rw-r--r--arch/mips/include/asm/mach-pnx833x/pnx833x.h202
-rw-r--r--arch/mips/include/asm/mach-pnx833x/war.h25
5 files changed, 578 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pnx833x/gpio.h b/arch/mips/include/asm/mach-pnx833x/gpio.h
new file mode 100644
index 000000000000..8de0eb9c98a3
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/gpio.h
@@ -0,0 +1,172 @@
1/*
2 * gpio.h: GPIO Support for PNX833X.
3 *
4 * Copyright 2008 NXP Semiconductors
5 * Chris Steel <chris.steel@nxp.com>
6 * Daniel Laird <daniel.j.laird@nxp.com>
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 as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22#ifndef __ASM_MIPS_MACH_PNX833X_GPIO_H
23#define __ASM_MIPS_MACH_PNX833X_GPIO_H
24
25/* BIG FAT WARNING: races danger!
26 No protections exist here. Current users are only early init code,
27 when locking is not needed because no cuncurency yet exists there,
28 and GPIO IRQ dispatcher, which does locking.
29 However, if many uses will ever happen, proper locking will be needed
30 - including locking between different uses
31*/
32
33#include "pnx833x.h"
34
35#define SET_REG_BIT(reg, bit) do { (reg |= (1 << (bit))); } while (0)
36#define CLEAR_REG_BIT(reg, bit) do { (reg &= ~(1 << (bit))); } while (0)
37
38/* Initialize GPIO to a known state */
39static inline void pnx833x_gpio_init(void)
40{
41 PNX833X_PIO_DIR = 0;
42 PNX833X_PIO_DIR2 = 0;
43 PNX833X_PIO_SEL = 0;
44 PNX833X_PIO_SEL2 = 0;
45 PNX833X_PIO_INT_EDGE = 0;
46 PNX833X_PIO_INT_HI = 0;
47 PNX833X_PIO_INT_LO = 0;
48
49 /* clear any GPIO interrupt requests */
50 PNX833X_PIO_INT_CLEAR = 0xffff;
51 PNX833X_PIO_INT_CLEAR = 0;
52 PNX833X_PIO_INT_ENABLE = 0;
53}
54
55/* Select GPIO direction for a pin */
56static inline void pnx833x_gpio_select_input(unsigned int pin)
57{
58 if (pin < 32)
59 CLEAR_REG_BIT(PNX833X_PIO_DIR, pin);
60 else
61 CLEAR_REG_BIT(PNX833X_PIO_DIR2, pin & 31);
62}
63static inline void pnx833x_gpio_select_output(unsigned int pin)
64{
65 if (pin < 32)
66 SET_REG_BIT(PNX833X_PIO_DIR, pin);
67 else
68 SET_REG_BIT(PNX833X_PIO_DIR2, pin & 31);
69}
70
71/* Select GPIO or alternate function for a pin */
72static inline void pnx833x_gpio_select_function_io(unsigned int pin)
73{
74 if (pin < 32)
75 CLEAR_REG_BIT(PNX833X_PIO_SEL, pin);
76 else
77 CLEAR_REG_BIT(PNX833X_PIO_SEL2, pin & 31);
78}
79static inline void pnx833x_gpio_select_function_alt(unsigned int pin)
80{
81 if (pin < 32)
82 SET_REG_BIT(PNX833X_PIO_SEL, pin);
83 else
84 SET_REG_BIT(PNX833X_PIO_SEL2, pin & 31);
85}
86
87/* Read GPIO pin */
88static inline int pnx833x_gpio_read(unsigned int pin)
89{
90 if (pin < 32)
91 return (PNX833X_PIO_IN >> pin) & 1;
92 else
93 return (PNX833X_PIO_IN2 >> (pin & 31)) & 1;
94}
95
96/* Write GPIO pin */
97static inline void pnx833x_gpio_write(unsigned int val, unsigned int pin)
98{
99 if (pin < 32) {
100 if (val)
101 SET_REG_BIT(PNX833X_PIO_OUT, pin);
102 else
103 CLEAR_REG_BIT(PNX833X_PIO_OUT, pin);
104 } else {
105 if (val)
106 SET_REG_BIT(PNX833X_PIO_OUT2, pin & 31);
107 else
108 CLEAR_REG_BIT(PNX833X_PIO_OUT2, pin & 31);
109 }
110}
111
112/* Configure GPIO interrupt */
113#define GPIO_INT_NONE 0
114#define GPIO_INT_LEVEL_LOW 1
115#define GPIO_INT_LEVEL_HIGH 2
116#define GPIO_INT_EDGE_RISING 3
117#define GPIO_INT_EDGE_FALLING 4
118#define GPIO_INT_EDGE_BOTH 5
119static inline void pnx833x_gpio_setup_irq(int when, unsigned int pin)
120{
121 switch (when) {
122 case GPIO_INT_LEVEL_LOW:
123 CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
124 CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin);
125 SET_REG_BIT(PNX833X_PIO_INT_LO, pin);
126 break;
127 case GPIO_INT_LEVEL_HIGH:
128 CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
129 SET_REG_BIT(PNX833X_PIO_INT_HI, pin);
130 CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin);
131 break;
132 case GPIO_INT_EDGE_RISING:
133 SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
134 SET_REG_BIT(PNX833X_PIO_INT_HI, pin);
135 CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin);
136 break;
137 case GPIO_INT_EDGE_FALLING:
138 SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
139 CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin);
140 SET_REG_BIT(PNX833X_PIO_INT_LO, pin);
141 break;
142 case GPIO_INT_EDGE_BOTH:
143 SET_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
144 SET_REG_BIT(PNX833X_PIO_INT_HI, pin);
145 SET_REG_BIT(PNX833X_PIO_INT_LO, pin);
146 break;
147 default:
148 CLEAR_REG_BIT(PNX833X_PIO_INT_EDGE, pin);
149 CLEAR_REG_BIT(PNX833X_PIO_INT_HI, pin);
150 CLEAR_REG_BIT(PNX833X_PIO_INT_LO, pin);
151 break;
152 }
153}
154
155/* Enable/disable GPIO interrupt */
156static inline void pnx833x_gpio_enable_irq(unsigned int pin)
157{
158 SET_REG_BIT(PNX833X_PIO_INT_ENABLE, pin);
159}
160static inline void pnx833x_gpio_disable_irq(unsigned int pin)
161{
162 CLEAR_REG_BIT(PNX833X_PIO_INT_ENABLE, pin);
163}
164
165/* Clear GPIO interrupt request */
166static inline void pnx833x_gpio_clear_irq(unsigned int pin)
167{
168 SET_REG_BIT(PNX833X_PIO_INT_CLEAR, pin);
169 CLEAR_REG_BIT(PNX833X_PIO_INT_CLEAR, pin);
170}
171
172#endif
diff --git a/arch/mips/include/asm/mach-pnx833x/irq-mapping.h b/arch/mips/include/asm/mach-pnx833x/irq-mapping.h
new file mode 100644
index 000000000000..657f089b1724
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/irq-mapping.h
@@ -0,0 +1,126 @@
1
2/*
3 * irq.h: IRQ mappings for PNX833X.
4 *
5 * Copyright 2008 NXP Semiconductors
6 * Chris Steel <chris.steel@nxp.com>
7 * Daniel Laird <daniel.j.laird@nxp.com>
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 as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_MAPPING_H
25#define __ASM_MIPS_MACH_PNX833X_IRQ_MAPPING_H
26/*
27 * The "IRQ numbers" are completely virtual.
28 *
29 * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48.
30 * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt,
31 * numbers 49..64 for (virtual) GPIO interrupts.
32 *
33 * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57,
34 * connected to PIC, which uses core hardware interrupt 2, and also
35 * a timer interrupt through hardware interrupt 5.
36 * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt,
37 * numbers 65..80 for (virtual) GPIO interrupts.
38 *
39 */
40#include <irq.h>
41
42#define PNX833X_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7)
43
44/* Interrupts supported by PIC */
45#define PNX833X_PIC_I2C0_INT (PNX833X_PIC_IRQ_BASE + 1)
46#define PNX833X_PIC_I2C1_INT (PNX833X_PIC_IRQ_BASE + 2)
47#define PNX833X_PIC_UART0_INT (PNX833X_PIC_IRQ_BASE + 3)
48#define PNX833X_PIC_UART1_INT (PNX833X_PIC_IRQ_BASE + 4)
49#define PNX833X_PIC_TS_IN0_DV_INT (PNX833X_PIC_IRQ_BASE + 5)
50#define PNX833X_PIC_TS_IN0_DMA_INT (PNX833X_PIC_IRQ_BASE + 6)
51#define PNX833X_PIC_GPIO_INT (PNX833X_PIC_IRQ_BASE + 7)
52#define PNX833X_PIC_AUDIO_DEC_INT (PNX833X_PIC_IRQ_BASE + 8)
53#define PNX833X_PIC_VIDEO_DEC_INT (PNX833X_PIC_IRQ_BASE + 9)
54#define PNX833X_PIC_CONFIG_INT (PNX833X_PIC_IRQ_BASE + 10)
55#define PNX833X_PIC_AOI_INT (PNX833X_PIC_IRQ_BASE + 11)
56#define PNX833X_PIC_SYNC_INT (PNX833X_PIC_IRQ_BASE + 12)
57#define PNX8330_PIC_SPU_INT (PNX833X_PIC_IRQ_BASE + 13)
58#define PNX8335_PIC_SATA_INT (PNX833X_PIC_IRQ_BASE + 13)
59#define PNX833X_PIC_OSD_INT (PNX833X_PIC_IRQ_BASE + 14)
60#define PNX833X_PIC_DISP1_INT (PNX833X_PIC_IRQ_BASE + 15)
61#define PNX833X_PIC_DEINTERLACER_INT (PNX833X_PIC_IRQ_BASE + 16)
62#define PNX833X_PIC_DISPLAY2_INT (PNX833X_PIC_IRQ_BASE + 17)
63#define PNX833X_PIC_VC_INT (PNX833X_PIC_IRQ_BASE + 18)
64#define PNX833X_PIC_SC_INT (PNX833X_PIC_IRQ_BASE + 19)
65#define PNX833X_PIC_IDE_INT (PNX833X_PIC_IRQ_BASE + 20)
66#define PNX833X_PIC_IDE_DMA_INT (PNX833X_PIC_IRQ_BASE + 21)
67#define PNX833X_PIC_TS_IN1_DV_INT (PNX833X_PIC_IRQ_BASE + 22)
68#define PNX833X_PIC_TS_IN1_DMA_INT (PNX833X_PIC_IRQ_BASE + 23)
69#define PNX833X_PIC_SGDX_DMA_INT (PNX833X_PIC_IRQ_BASE + 24)
70#define PNX833X_PIC_TS_OUT_INT (PNX833X_PIC_IRQ_BASE + 25)
71#define PNX833X_PIC_IR_INT (PNX833X_PIC_IRQ_BASE + 26)
72#define PNX833X_PIC_VMSP1_INT (PNX833X_PIC_IRQ_BASE + 27)
73#define PNX833X_PIC_VMSP2_INT (PNX833X_PIC_IRQ_BASE + 28)
74#define PNX833X_PIC_PIBC_INT (PNX833X_PIC_IRQ_BASE + 29)
75#define PNX833X_PIC_TS_IN0_TRD_INT (PNX833X_PIC_IRQ_BASE + 30)
76#define PNX833X_PIC_SGDX_TPD_INT (PNX833X_PIC_IRQ_BASE + 31)
77#define PNX833X_PIC_USB_INT (PNX833X_PIC_IRQ_BASE + 32)
78#define PNX833X_PIC_TS_IN1_TRD_INT (PNX833X_PIC_IRQ_BASE + 33)
79#define PNX833X_PIC_CLOCK_INT (PNX833X_PIC_IRQ_BASE + 34)
80#define PNX833X_PIC_SGDX_PARSER_INT (PNX833X_PIC_IRQ_BASE + 35)
81#define PNX833X_PIC_VMSP_DMA_INT (PNX833X_PIC_IRQ_BASE + 36)
82
83#if defined(CONFIG_SOC_PNX8335)
84#define PNX8335_PIC_MIU_INT (PNX833X_PIC_IRQ_BASE + 37)
85#define PNX8335_PIC_AVCHIP_IRQ_INT (PNX833X_PIC_IRQ_BASE + 38)
86#define PNX8335_PIC_SYNC_HD_INT (PNX833X_PIC_IRQ_BASE + 39)
87#define PNX8335_PIC_DISP_HD_INT (PNX833X_PIC_IRQ_BASE + 40)
88#define PNX8335_PIC_DISP_SCALER_INT (PNX833X_PIC_IRQ_BASE + 41)
89#define PNX8335_PIC_OSD_HD1_INT (PNX833X_PIC_IRQ_BASE + 42)
90#define PNX8335_PIC_DTL_WRITER_Y_INT (PNX833X_PIC_IRQ_BASE + 43)
91#define PNX8335_PIC_DTL_WRITER_C_INT (PNX833X_PIC_IRQ_BASE + 44)
92#define PNX8335_PIC_DTL_EMULATOR_Y_IR_INT (PNX833X_PIC_IRQ_BASE + 45)
93#define PNX8335_PIC_DTL_EMULATOR_C_IR_INT (PNX833X_PIC_IRQ_BASE + 46)
94#define PNX8335_PIC_DENC_TTX_INT (PNX833X_PIC_IRQ_BASE + 47)
95#define PNX8335_PIC_MMI_SIF0_INT (PNX833X_PIC_IRQ_BASE + 48)
96#define PNX8335_PIC_MMI_SIF1_INT (PNX833X_PIC_IRQ_BASE + 49)
97#define PNX8335_PIC_MMI_CDMMU_INT (PNX833X_PIC_IRQ_BASE + 50)
98#define PNX8335_PIC_PIBCS_INT (PNX833X_PIC_IRQ_BASE + 51)
99#define PNX8335_PIC_ETHERNET_INT (PNX833X_PIC_IRQ_BASE + 52)
100#define PNX8335_PIC_VMSP1_0_INT (PNX833X_PIC_IRQ_BASE + 53)
101#define PNX8335_PIC_VMSP1_1_INT (PNX833X_PIC_IRQ_BASE + 54)
102#define PNX8335_PIC_VMSP1_DMA_INT (PNX833X_PIC_IRQ_BASE + 55)
103#define PNX8335_PIC_TDGR_DE_INT (PNX833X_PIC_IRQ_BASE + 56)
104#define PNX8335_PIC_IR1_IRQ_INT (PNX833X_PIC_IRQ_BASE + 57)
105#endif
106
107/* GPIO interrupts */
108#define PNX833X_GPIO_0_INT (PNX833X_GPIO_IRQ_BASE + 0)
109#define PNX833X_GPIO_1_INT (PNX833X_GPIO_IRQ_BASE + 1)
110#define PNX833X_GPIO_2_INT (PNX833X_GPIO_IRQ_BASE + 2)
111#define PNX833X_GPIO_3_INT (PNX833X_GPIO_IRQ_BASE + 3)
112#define PNX833X_GPIO_4_INT (PNX833X_GPIO_IRQ_BASE + 4)
113#define PNX833X_GPIO_5_INT (PNX833X_GPIO_IRQ_BASE + 5)
114#define PNX833X_GPIO_6_INT (PNX833X_GPIO_IRQ_BASE + 6)
115#define PNX833X_GPIO_7_INT (PNX833X_GPIO_IRQ_BASE + 7)
116#define PNX833X_GPIO_8_INT (PNX833X_GPIO_IRQ_BASE + 8)
117#define PNX833X_GPIO_9_INT (PNX833X_GPIO_IRQ_BASE + 9)
118#define PNX833X_GPIO_10_INT (PNX833X_GPIO_IRQ_BASE + 10)
119#define PNX833X_GPIO_11_INT (PNX833X_GPIO_IRQ_BASE + 11)
120#define PNX833X_GPIO_12_INT (PNX833X_GPIO_IRQ_BASE + 12)
121#define PNX833X_GPIO_13_INT (PNX833X_GPIO_IRQ_BASE + 13)
122#define PNX833X_GPIO_14_INT (PNX833X_GPIO_IRQ_BASE + 14)
123#define PNX833X_GPIO_15_INT (PNX833X_GPIO_IRQ_BASE + 15)
124
125#endif
126
diff --git a/arch/mips/include/asm/mach-pnx833x/irq.h b/arch/mips/include/asm/mach-pnx833x/irq.h
new file mode 100644
index 000000000000..745114b1d8d5
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/irq.h
@@ -0,0 +1,53 @@
1/*
2 * irq.h: IRQ mappings for PNX833X.
3 *
4 * Copyright 2008 NXP Semiconductors
5 * Chris Steel <chris.steel@nxp.com>
6 * Daniel Laird <daniel.j.laird@nxp.com>
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 as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23#ifndef __ASM_MIPS_MACH_PNX833X_IRQ_H
24#define __ASM_MIPS_MACH_PNX833X_IRQ_H
25/*
26 * The "IRQ numbers" are completely virtual.
27 *
28 * In PNX8330/1, we have 48 interrupt lines, numbered from 1 to 48.
29 * Let's use numbers 1..48 for PIC interrupts, number 0 for timer interrupt,
30 * numbers 49..64 for (virtual) GPIO interrupts.
31 *
32 * In PNX8335, we have 57 interrupt lines, numbered from 1 to 57,
33 * connected to PIC, which uses core hardware interrupt 2, and also
34 * a timer interrupt through hardware interrupt 5.
35 * Let's use numbers 1..64 for PIC interrupts, number 0 for timer interrupt,
36 * numbers 65..80 for (virtual) GPIO interrupts.
37 *
38 */
39#if defined(CONFIG_SOC_PNX8335)
40 #define PNX833X_PIC_NUM_IRQ 58
41#else
42 #define PNX833X_PIC_NUM_IRQ 37
43#endif
44
45#define MIPS_CPU_NUM_IRQ 8
46#define PNX833X_GPIO_NUM_IRQ 16
47
48#define MIPS_CPU_IRQ_BASE 0
49#define PNX833X_PIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + MIPS_CPU_NUM_IRQ)
50#define PNX833X_GPIO_IRQ_BASE (PNX833X_PIC_IRQ_BASE + PNX833X_PIC_NUM_IRQ)
51#define NR_IRQS (MIPS_CPU_NUM_IRQ + PNX833X_PIC_NUM_IRQ + PNX833X_GPIO_NUM_IRQ)
52
53#endif
diff --git a/arch/mips/include/asm/mach-pnx833x/pnx833x.h b/arch/mips/include/asm/mach-pnx833x/pnx833x.h
new file mode 100644
index 000000000000..100f52870e3c
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/pnx833x.h
@@ -0,0 +1,202 @@
1/*
2 * pnx833x.h: Register mappings for PNX833X.
3 *
4 * Copyright 2008 NXP Semiconductors
5 * Chris Steel <chris.steel@nxp.com>
6 * Daniel Laird <daniel.j.laird@nxp.com>
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 as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22#ifndef __ASM_MIPS_MACH_PNX833X_PNX833X_H
23#define __ASM_MIPS_MACH_PNX833X_PNX833X_H
24
25/* All regs are accessed in KSEG1 */
26#define PNX833X_BASE (0xa0000000ul + 0x17E00000ul)
27
28#define PNX833X_REG(offs) (*((volatile unsigned long *)(PNX833X_BASE + offs)))
29
30/* Registers are named exactly as in PNX833X docs, just with PNX833X_ prefix */
31
32/* Read access to multibit fields */
33#define PNX833X_BIT(val, reg, field) ((val) & PNX833X_##reg##_##field)
34#define PNX833X_REGBIT(reg, field) PNX833X_BIT(PNX833X_##reg, reg, field)
35
36/* Use PNX833X_FIELD to extract a field from val */
37#define PNX_FIELD(cpu, val, reg, field) \
38 (((val) & PNX##cpu##_##reg##_##field##_MASK) >> \
39 PNX##cpu##_##reg##_##field##_SHIFT)
40#define PNX833X_FIELD(val, reg, field) PNX_FIELD(833X, val, reg, field)
41#define PNX8330_FIELD(val, reg, field) PNX_FIELD(8330, val, reg, field)
42#define PNX8335_FIELD(val, reg, field) PNX_FIELD(8335, val, reg, field)
43
44/* Use PNX833X_REGFIELD to extract a field from a register */
45#define PNX833X_REGFIELD(reg, field) PNX833X_FIELD(PNX833X_##reg, reg, field)
46#define PNX8330_REGFIELD(reg, field) PNX8330_FIELD(PNX8330_##reg, reg, field)
47#define PNX8335_REGFIELD(reg, field) PNX8335_FIELD(PNX8335_##reg, reg, field)
48
49
50#define PNX_WRITEFIELD(cpu, val, reg, field) \
51 (PNX##cpu##_##reg = (PNX##cpu##_##reg & ~(PNX##cpu##_##reg##_##field##_MASK)) | \
52 ((val) << PNX##cpu##_##reg##_##field##_SHIFT))
53#define PNX833X_WRITEFIELD(val, reg, field) \
54 PNX_WRITEFIELD(833X, val, reg, field)
55#define PNX8330_WRITEFIELD(val, reg, field) \
56 PNX_WRITEFIELD(8330, val, reg, field)
57#define PNX8335_WRITEFIELD(val, reg, field) \
58 PNX_WRITEFIELD(8335, val, reg, field)
59
60
61/* Macros to detect CPU type */
62
63#define PNX833X_CONFIG_MODULE_ID PNX833X_REG(0x7FFC)
64#define PNX833X_CONFIG_MODULE_ID_MAJREV_MASK 0x0000f000
65#define PNX833X_CONFIG_MODULE_ID_MAJREV_SHIFT 12
66#define PNX8330_CONFIG_MODULE_MAJREV 4
67#define PNX8335_CONFIG_MODULE_MAJREV 5
68#define CPU_IS_PNX8330 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \
69 PNX8330_CONFIG_MODULE_MAJREV)
70#define CPU_IS_PNX8335 (PNX833X_REGFIELD(CONFIG_MODULE_ID, MAJREV) == \
71 PNX8335_CONFIG_MODULE_MAJREV)
72
73
74
75#define PNX833X_RESET_CONTROL PNX833X_REG(0x8004)
76#define PNX833X_RESET_CONTROL_2 PNX833X_REG(0x8014)
77
78#define PNX833X_PIC_REG(offs) PNX833X_REG(0x01000 + (offs))
79#define PNX833X_PIC_INT_PRIORITY PNX833X_PIC_REG(0x0)
80#define PNX833X_PIC_INT_SRC PNX833X_PIC_REG(0x4)
81#define PNX833X_PIC_INT_SRC_INT_SRC_MASK 0x00000FF8ul /* bits 11:3 */
82#define PNX833X_PIC_INT_SRC_INT_SRC_SHIFT 3
83#define PNX833X_PIC_INT_REG(irq) PNX833X_PIC_REG(0x10 + 4*(irq))
84
85#define PNX833X_CLOCK_CPUCP_CTL PNX833X_REG(0x9228)
86#define PNX833X_CLOCK_CPUCP_CTL_EXIT_RESET 0x00000002ul /* bit 1 */
87#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_MASK 0x00000018ul /* bits 4:3 */
88#define PNX833X_CLOCK_CPUCP_CTL_DIV_CLOCK_SHIFT 3
89
90#define PNX8335_CLOCK_PLL_CPU_CTL PNX833X_REG(0x9020)
91#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_MASK 0x1f
92#define PNX8335_CLOCK_PLL_CPU_CTL_FREQ_SHIFT 0
93
94#define PNX833X_CONFIG_MUX PNX833X_REG(0x7004)
95#define PNX833X_CONFIG_MUX_IDE_MUX 0x00000080 /* bit 7 */
96
97#define PNX8330_CONFIG_POLYFUSE_7 PNX833X_REG(0x7040)
98#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_MASK 0x00180000
99#define PNX8330_CONFIG_POLYFUSE_7_BOOT_MODE_SHIFT 19
100
101#define PNX833X_PIO_IN PNX833X_REG(0xF000)
102#define PNX833X_PIO_OUT PNX833X_REG(0xF004)
103#define PNX833X_PIO_DIR PNX833X_REG(0xF008)
104#define PNX833X_PIO_SEL PNX833X_REG(0xF014)
105#define PNX833X_PIO_INT_EDGE PNX833X_REG(0xF020)
106#define PNX833X_PIO_INT_HI PNX833X_REG(0xF024)
107#define PNX833X_PIO_INT_LO PNX833X_REG(0xF028)
108#define PNX833X_PIO_INT_STATUS PNX833X_REG(0xFFE0)
109#define PNX833X_PIO_INT_ENABLE PNX833X_REG(0xFFE4)
110#define PNX833X_PIO_INT_CLEAR PNX833X_REG(0xFFE8)
111#define PNX833X_PIO_IN2 PNX833X_REG(0xF05C)
112#define PNX833X_PIO_OUT2 PNX833X_REG(0xF060)
113#define PNX833X_PIO_DIR2 PNX833X_REG(0xF064)
114#define PNX833X_PIO_SEL2 PNX833X_REG(0xF068)
115
116#define PNX833X_UART0_PORTS_START (PNX833X_BASE + 0xB000)
117#define PNX833X_UART0_PORTS_END (PNX833X_BASE + 0xBFFF)
118#define PNX833X_UART1_PORTS_START (PNX833X_BASE + 0xC000)
119#define PNX833X_UART1_PORTS_END (PNX833X_BASE + 0xCFFF)
120
121#define PNX833X_USB_PORTS_START (PNX833X_BASE + 0x19000)
122#define PNX833X_USB_PORTS_END (PNX833X_BASE + 0x19FFF)
123
124#define PNX833X_CONFIG_USB PNX833X_REG(0x7008)
125
126#define PNX833X_I2C0_PORTS_START (PNX833X_BASE + 0xD000)
127#define PNX833X_I2C0_PORTS_END (PNX833X_BASE + 0xDFFF)
128#define PNX833X_I2C1_PORTS_START (PNX833X_BASE + 0xE000)
129#define PNX833X_I2C1_PORTS_END (PNX833X_BASE + 0xEFFF)
130
131#define PNX833X_IDE_PORTS_START (PNX833X_BASE + 0x1A000)
132#define PNX833X_IDE_PORTS_END (PNX833X_BASE + 0x1AFFF)
133#define PNX833X_IDE_MODULE_ID PNX833X_REG(0x1AFFC)
134
135#define PNX833X_IDE_MODULE_ID_MODULE_ID_MASK 0xFFFF0000
136#define PNX833X_IDE_MODULE_ID_MODULE_ID_SHIFT 16
137#define PNX833X_IDE_MODULE_ID_VALUE 0xA009
138
139
140#define PNX833X_MIU_SEL0 PNX833X_REG(0x2004)
141#define PNX833X_MIU_SEL0_TIMING PNX833X_REG(0x2008)
142#define PNX833X_MIU_SEL1 PNX833X_REG(0x200C)
143#define PNX833X_MIU_SEL1_TIMING PNX833X_REG(0x2010)
144#define PNX833X_MIU_SEL2 PNX833X_REG(0x2014)
145#define PNX833X_MIU_SEL2_TIMING PNX833X_REG(0x2018)
146#define PNX833X_MIU_SEL3 PNX833X_REG(0x201C)
147#define PNX833X_MIU_SEL3_TIMING PNX833X_REG(0x2020)
148
149#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_MASK (1 << 14)
150#define PNX833X_MIU_SEL0_SPI_MODE_ENABLE_SHIFT 14
151
152#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_MASK (1 << 7)
153#define PNX833X_MIU_SEL0_BURST_MODE_ENABLE_SHIFT 7
154
155#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_MASK (0xF << 9)
156#define PNX833X_MIU_SEL0_BURST_PAGE_LEN_SHIFT 9
157
158#define PNX833X_MIU_CONFIG_SPI PNX833X_REG(0x2000)
159
160#define PNX833X_MIU_CONFIG_SPI_OPCODE_MASK (0xFF << 3)
161#define PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT 3
162
163#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_MASK (1 << 2)
164#define PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT 2
165
166#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_MASK (1 << 1)
167#define PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT 1
168
169#define PNX833X_MIU_CONFIG_SPI_SYNC_MASK (1 << 0)
170#define PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT 0
171
172#define PNX833X_WRITE_CONFIG_SPI(opcode, data_enable, addr_enable, sync) \
173 (PNX833X_MIU_CONFIG_SPI = \
174 ((opcode) << PNX833X_MIU_CONFIG_SPI_OPCODE_SHIFT) | \
175 ((data_enable) << PNX833X_MIU_CONFIG_SPI_DATA_ENABLE_SHIFT) | \
176 ((addr_enable) << PNX833X_MIU_CONFIG_SPI_ADDR_ENABLE_SHIFT) | \
177 ((sync) << PNX833X_MIU_CONFIG_SPI_SYNC_SHIFT))
178
179#define PNX8335_IP3902_PORTS_START (PNX833X_BASE + 0x2F000)
180#define PNX8335_IP3902_PORTS_END (PNX833X_BASE + 0x2FFFF)
181#define PNX8335_IP3902_MODULE_ID PNX833X_REG(0x2FFFC)
182
183#define PNX8335_IP3902_MODULE_ID_MODULE_ID_MASK 0xFFFF0000
184#define PNX8335_IP3902_MODULE_ID_MODULE_ID_SHIFT 16
185#define PNX8335_IP3902_MODULE_ID_VALUE 0x3902
186
187 /* I/O location(gets remapped)*/
188#define PNX8335_NAND_BASE 0x18000000
189/* I/O location with CLE high */
190#define PNX8335_NAND_CLE_MASK 0x00100000
191/* I/O location with ALE high */
192#define PNX8335_NAND_ALE_MASK 0x00010000
193
194#define PNX8335_SATA_PORTS_START (PNX833X_BASE + 0x2E000)
195#define PNX8335_SATA_PORTS_END (PNX833X_BASE + 0x2EFFF)
196#define PNX8335_SATA_MODULE_ID PNX833X_REG(0x2EFFC)
197
198#define PNX8335_SATA_MODULE_ID_MODULE_ID_MASK 0xFFFF0000
199#define PNX8335_SATA_MODULE_ID_MODULE_ID_SHIFT 16
200#define PNX8335_SATA_MODULE_ID_VALUE 0xA099
201
202#endif
diff --git a/arch/mips/include/asm/mach-pnx833x/war.h b/arch/mips/include/asm/mach-pnx833x/war.h
new file mode 100644
index 000000000000..82cd1e97bc2e
--- /dev/null
+++ b/arch/mips/include/asm/mach-pnx833x/war.h
@@ -0,0 +1,25 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
7 */
8#ifndef __ASM_MIPS_MACH_PNX833X_WAR_H
9#define __ASM_MIPS_MACH_PNX833X_WAR_H
10
11#define R4600_V1_INDEX_ICACHEOP_WAR 0
12#define R4600_V1_HIT_CACHEOP_WAR 0
13#define R4600_V2_HIT_CACHEOP_WAR 0
14#define R5432_CP0_INTERRUPT_WAR 0
15#define BCM1250_M3_WAR 0
16#define SIBYTE_1956_WAR 0
17#define MIPS4K_ICACHE_REFILL_WAR 0
18#define MIPS_CACHE_SYNC_WAR 0
19#define TX49XX_ICACHE_INDEX_INV_WAR 0
20#define RM9000_CDEX_SMP_WAR 0
21#define ICACHE_REFILLS_WORKAROUND_WAR 0
22#define R10000_LLSC_WAR 0
23#define MIPS34K_MISSED_ITLB_WAR 0
24
25#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 11:16:40 -0500