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-rw-r--r--arch/arm/Kconfig8
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/mach-netx/Makefile11
-rw-r--r--arch/arm/mach-netx/Makefile.boot2
-rw-r--r--arch/arm/mach-netx/generic.c193
-rw-r--r--arch/arm/mach-netx/generic.h24
-rw-r--r--arch/arm/mach-netx/time.c88
-rw-r--r--arch/arm/mm/Kconfig4
-rw-r--r--include/asm-arm/arch-netx/debug-macro.S38
-rw-r--r--include/asm-arm/arch-netx/dma.h21
-rw-r--r--include/asm-arm/arch-netx/entry-macro.S35
-rw-r--r--include/asm-arm/arch-netx/hardware.h39
-rw-r--r--include/asm-arm/arch-netx/io.h29
-rw-r--r--include/asm-arm/arch-netx/irqs.h70
-rw-r--r--include/asm-arm/arch-netx/memory.h36
-rw-r--r--include/asm-arm/arch-netx/param.h18
-rw-r--r--include/asm-arm/arch-netx/system.h38
-rw-r--r--include/asm-arm/arch-netx/timex.h20
-rw-r--r--include/asm-arm/arch-netx/uncompress.h76
-rw-r--r--include/asm-arm/arch-netx/vmalloc.h19
20 files changed, 768 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f47cf9af3bc8..dfb97fe045d0 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -275,6 +275,12 @@ config ARCH_PNX4008
275 help 275 help
276 This enables support for Philips PNX4008 mobile platform. 276 This enables support for Philips PNX4008 mobile platform.
277 277
278config ARCH_NETX
279 bool "Hilscher NetX based"
280 select ARM_VIC
281 help
282 This enables support for systems based on the Hilscher NetX Soc
283
278endchoice 284endchoice
279 285
280source "arch/arm/mach-clps711x/Kconfig" 286source "arch/arm/mach-clps711x/Kconfig"
@@ -319,6 +325,8 @@ source "arch/arm/mach-realview/Kconfig"
319 325
320source "arch/arm/mach-at91rm9200/Kconfig" 326source "arch/arm/mach-at91rm9200/Kconfig"
321 327
328source "arch/arm/mach-netx/Kconfig"
329
322# Definitions to make life easier 330# Definitions to make life easier
323config ARCH_ACORN 331config ARCH_ACORN
324 bool 332 bool
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 6c97aa70d3bc..282b14e2f464 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -117,6 +117,7 @@ endif
117 machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200 117 machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200
118 machine-$(CONFIG_ARCH_EP93XX) := ep93xx 118 machine-$(CONFIG_ARCH_EP93XX) := ep93xx
119 machine-$(CONFIG_ARCH_PNX4008) := pnx4008 119 machine-$(CONFIG_ARCH_PNX4008) := pnx4008
120 machine-$(CONFIG_ARCH_NETX) := netx
120 121
121ifeq ($(CONFIG_ARCH_EBSA110),y) 122ifeq ($(CONFIG_ARCH_EBSA110),y)
122# This is what happens if you forget the IOCS16 line. 123# This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile
new file mode 100644
index 000000000000..257d02ef66d8
--- /dev/null
+++ b/arch/arm/mach-netx/Makefile
@@ -0,0 +1,11 @@
1#
2# Makefile for the linux kernel.
3#
4# Note! Dependencies are done automagically by 'make dep', which also
5# removes any old dependencies. DON'T put your own dependencies here
6# unless it's something special (ie not a .c file).
7
8# Object file lists.
9
10obj-y += time.o generic.o
11
diff --git a/arch/arm/mach-netx/Makefile.boot b/arch/arm/mach-netx/Makefile.boot
new file mode 100644
index 000000000000..b81cf6aff0ac
--- /dev/null
+++ b/arch/arm/mach-netx/Makefile.boot
@@ -0,0 +1,2 @@
1 zreladdr-y := 0x80008000
2
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
new file mode 100644
index 000000000000..af0b13534cfd
--- /dev/null
+++ b/arch/arm/mach-netx/generic.c
@@ -0,0 +1,193 @@
1/*
2 * arch/arm/mach-netx/generic.c
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#include <linux/device.h>
21#include <linux/init.h>
22#include <linux/kernel.h>
23#include <linux/module.h>
24#include <linux/platform_device.h>
25#include <asm/hardware.h>
26#include <asm/mach/map.h>
27#include <asm/hardware/vic.h>
28#include <asm/io.h>
29#include <asm/arch/netx-regs.h>
30#include <asm/mach/irq.h>
31
32static struct map_desc netx_io_desc[] __initdata = {
33 {
34 .virtual = NETX_IO_VIRT,
35 .pfn = __phys_to_pfn(NETX_IO_PHYS),
36 .length = NETX_IO_SIZE,
37 .type = MT_DEVICE
38 }
39};
40
41void __init netx_map_io(void)
42{
43 iotable_init(netx_io_desc, ARRAY_SIZE(netx_io_desc));
44}
45
46static struct resource netx_rtc_resources[] = {
47 [0] = {
48 .start = 0x00101200,
49 .end = 0x00101220,
50 .flags = IORESOURCE_MEM,
51 },
52};
53
54static struct platform_device netx_rtc_device = {
55 .name = "netx-rtc",
56 .id = 0,
57 .num_resources = ARRAY_SIZE(netx_rtc_resources),
58 .resource = netx_rtc_resources,
59};
60
61static struct platform_device *devices[] __initdata = {
62 &netx_rtc_device,
63};
64
65#if 0
66#define DEBUG_IRQ(fmt...) printk(fmt)
67#else
68#define DEBUG_IRQ(fmt...) while (0) {}
69#endif
70
71static void
72netx_hif_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
73 struct pt_regs *regs)
74{
75 unsigned int irq = NETX_IRQ_HIF_CHAINED(0);
76 unsigned int stat;
77
78 stat = ((readl(NETX_DPMAS_INT_EN) &
79 readl(NETX_DPMAS_INT_STAT)) >> 24) & 0x1f;
80
81 desc = irq_desc + NETX_IRQ_HIF_CHAINED(0);
82
83 while (stat) {
84 if (stat & 1) {
85 DEBUG_IRQ("handling irq %d\n", irq);
86 desc_handle_irq(irq, desc, regs);
87 }
88 irq++;
89 desc++;
90 stat >>= 1;
91 }
92}
93
94static int
95netx_hif_irq_type(unsigned int _irq, unsigned int type)
96{
97 unsigned int val, irq;
98
99 val = readl(NETX_DPMAS_IF_CONF1);
100
101 irq = _irq - NETX_IRQ_HIF_CHAINED(0);
102
103 if (type & __IRQT_RISEDGE) {
104 DEBUG_IRQ("rising edges\n");
105 val |= (1 << 26) << irq;
106 }
107 if (type & __IRQT_FALEDGE) {
108 DEBUG_IRQ("falling edges\n");
109 val &= ~((1 << 26) << irq);
110 }
111 if (type & __IRQT_LOWLVL) {
112 DEBUG_IRQ("low level\n");
113 val &= ~((1 << 26) << irq);
114 }
115 if (type & __IRQT_HIGHLVL) {
116 DEBUG_IRQ("high level\n");
117 val |= (1 << 26) << irq;
118 }
119
120 writel(val, NETX_DPMAS_IF_CONF1);
121
122 return 0;
123}
124
125static void
126netx_hif_ack_irq(unsigned int _irq)
127{
128 unsigned int val, irq;
129
130 irq = _irq - NETX_IRQ_HIF_CHAINED(0);
131 writel((1 << 24) << irq, NETX_DPMAS_INT_STAT);
132
133 val = readl(NETX_DPMAS_INT_EN);
134 val &= ~((1 << 24) << irq);
135 writel(val, NETX_DPMAS_INT_EN);
136
137 DEBUG_IRQ("%s: irq %d\n", __FUNCTION__, _irq);
138}
139
140static void
141netx_hif_mask_irq(unsigned int _irq)
142{
143 unsigned int val, irq;
144
145 irq = _irq - NETX_IRQ_HIF_CHAINED(0);
146 val = readl(NETX_DPMAS_INT_EN);
147 val &= ~((1 << 24) << irq);
148 writel(val, NETX_DPMAS_INT_EN);
149 DEBUG_IRQ("%s: irq %d\n", __FUNCTION__, _irq);
150}
151
152static void
153netx_hif_unmask_irq(unsigned int _irq)
154{
155 unsigned int val, irq;
156
157 irq = _irq - NETX_IRQ_HIF_CHAINED(0);
158 val = readl(NETX_DPMAS_INT_EN);
159 val |= (1 << 24) << irq;
160 writel(val, NETX_DPMAS_INT_EN);
161 DEBUG_IRQ("%s: irq %d\n", __FUNCTION__, _irq);
162}
163
164static struct irqchip netx_hif_chip = {
165 .ack = netx_hif_ack_irq,
166 .mask = netx_hif_mask_irq,
167 .unmask = netx_hif_unmask_irq,
168 .set_type = netx_hif_irq_type,
169};
170
171void __init netx_init_irq(void)
172{
173 int irq;
174
175 vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0);
176
177 for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) {
178 set_irq_chip(irq, &netx_hif_chip);
179 set_irq_handler(irq, do_level_IRQ);
180 set_irq_flags(irq, IRQF_VALID);
181 }
182
183 writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN);
184 set_irq_chained_handler(NETX_IRQ_HIF, netx_hif_demux_handler);
185}
186
187static int __init netx_init(void)
188{
189 return platform_add_devices(devices, ARRAY_SIZE(devices));
190}
191
192subsys_initcall(netx_init);
193
diff --git a/arch/arm/mach-netx/generic.h b/arch/arm/mach-netx/generic.h
new file mode 100644
index 000000000000..ede2d35341c3
--- /dev/null
+++ b/arch/arm/mach-netx/generic.h
@@ -0,0 +1,24 @@
1/*
2 * arch/arm/mach-netx/generic.h
3 *
4 * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20extern void __init netx_map_io(void);
21extern void __init netx_init_irq(void);
22
23struct sys_timer;
24extern struct sys_timer netx_timer;
diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c
new file mode 100644
index 000000000000..edfbdf40c600
--- /dev/null
+++ b/arch/arm/mach-netx/time.c
@@ -0,0 +1,88 @@
1/*
2 * arch/arm/mach-netx/time.c
3 *
4 * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#include <linux/init.h>
21#include <linux/interrupt.h>
22
23#include <asm/hardware.h>
24#include <asm/io.h>
25#include <asm/mach/time.h>
26#include <asm/arch/netx-regs.h>
27
28/*
29 * Returns number of us since last clock interrupt. Note that interrupts
30 * will have been disabled by do_gettimeoffset()
31 */
32static unsigned long netx_gettimeoffset(void)
33{
34 return readl(NETX_GPIO_COUNTER_CURRENT(0)) / 100;
35}
36
37/*
38 * IRQ handler for the timer
39 */
40static irqreturn_t
41netx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
42{
43 write_seqlock(&xtime_lock);
44
45 timer_tick(regs);
46 write_sequnlock(&xtime_lock);
47
48 /* acknowledge interrupt */
49 writel(COUNTER_BIT(0), NETX_GPIO_IRQ);
50
51 return IRQ_HANDLED;
52}
53
54
55static struct irqaction netx_timer_irq = {
56 .name = "NetX Timer Tick",
57 .flags = SA_INTERRUPT | SA_TIMER,
58 .handler = netx_timer_interrupt,
59};
60
61/*
62 * Set up timer interrupt
63 */
64static void __init netx_timer_init(void)
65{
66 /* disable timer initially */
67 writel(0, NETX_GPIO_COUNTER_CTRL(0));
68
69 /* Reset the timer value to zero */
70 writel(0, NETX_GPIO_COUNTER_CURRENT(0));
71
72 writel(LATCH, NETX_GPIO_COUNTER_MAX(0));
73
74 /* acknowledge interrupt */
75 writel(COUNTER_BIT(0), NETX_GPIO_IRQ);
76
77 /* Enable the interrupt in the specific timer register and start timer */
78 writel(COUNTER_BIT(0), NETX_GPIO_IRQ_ENABLE);
79 writel(NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN,
80 NETX_GPIO_COUNTER_CTRL(0));
81
82 setup_irq(NETX_IRQ_TIMER0, &netx_timer_irq);
83}
84
85struct sys_timer netx_timer = {
86 .init = netx_timer_init,
87 .offset = netx_gettimeoffset,
88};
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 1ff2f073a55d..4221d054a1e9 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -121,8 +121,8 @@ config CPU_ARM925T
121# ARM926T 121# ARM926T
122config CPU_ARM926T 122config CPU_ARM926T
123 bool "Support ARM926T processor" 123 bool "Support ARM926T processor"
124 depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 124 depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX
125 default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 125 default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX
126 select CPU_32v5 126 select CPU_32v5
127 select CPU_ABRT_EV5TJ 127 select CPU_ABRT_EV5TJ
128 select CPU_CACHE_VIVT 128 select CPU_CACHE_VIVT
diff --git a/include/asm-arm/arch-netx/debug-macro.S b/include/asm-arm/arch-netx/debug-macro.S
new file mode 100644
index 000000000000..a940d0e80cb2
--- /dev/null
+++ b/include/asm-arm/arch-netx/debug-macro.S
@@ -0,0 +1,38 @@
1/* linux/include/asm-arm/arch-netx/debug-macro.S
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
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
14#include "hardware.h"
15
16 .macro addruart,rx
17 mrc p15, 0, \rx, c1, c0
18 tst \rx, #1 @ MMU enabled?
19 moveq \rx, #0x00100000 @ physical
20 movne \rx, #io_p2v(0x00100000) @ virtual
21 orr \rx, \rx, #0x00000a00
22 .endm
23
24 .macro senduart,rd,rx
25 str \rd, [\rx, #0]
26 .endm
27
28 .macro busyuart,rd,rx
291002: ldr \rd, [\rx, #0x18]
30 tst \rd, #(1 << 3)
31 bne 1002b
32 .endm
33
34 .macro waituart,rd,rx
351001: ldr \rd, [\rx, #0x18]
36 tst \rd, #(1 << 3)
37 bne 1001b
38 .endm
diff --git a/include/asm-arm/arch-netx/dma.h b/include/asm-arm/arch-netx/dma.h
new file mode 100644
index 000000000000..4eda5feed81c
--- /dev/null
+++ b/include/asm-arm/arch-netx/dma.h
@@ -0,0 +1,21 @@
1/*
2 * linux/include/asm-arm/arch-netx/dma.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#define MAX_DMA_CHANNELS 0
21#define MAX_DMA_ADDRESS ~0
diff --git a/include/asm-arm/arch-netx/entry-macro.S b/include/asm-arm/arch-netx/entry-macro.S
new file mode 100644
index 000000000000..658df4d60ff3
--- /dev/null
+++ b/include/asm-arm/arch-netx/entry-macro.S
@@ -0,0 +1,35 @@
1/*
2 * include/asm-arm/arch-netx/entry-macro.S
3 *
4 * Low-level IRQ helper macros for Hilscher netX based platforms
5 *
6 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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
10 * as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21#include <asm/hardware.h>
22
23 .macro disable_fiq
24 .endm
25
26 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
27 mov \base, #io_p2v(0x00100000)
28 add \base, \base, #0x000ff000
29
30 ldr \irqstat, [\base, #0]
31 clz \irqnr, \irqstat
32 rsb \irqnr, \irqnr, #31
33 cmp \irqstat, #0
34 .endm
35
diff --git a/include/asm-arm/arch-netx/hardware.h b/include/asm-arm/arch-netx/hardware.h
new file mode 100644
index 000000000000..7786c45455cd
--- /dev/null
+++ b/include/asm-arm/arch-netx/hardware.h
@@ -0,0 +1,39 @@
1/*
2 * include/asm-arm/arch-netx/hardware.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19#ifndef __ASM_ARCH_HARDWARE_H
20#define __ASM_ARCH_HARDWARE_H
21
22#define NETX_IO_PHYS 0x00100000
23#define NETX_IO_VIRT 0xe0000000
24#define NETX_IO_SIZE 0x00100000
25
26#define SRAM_INTERNAL_PHYS_0 0x00000
27#define SRAM_INTERNAL_PHYS_1 0x08000
28#define SRAM_INTERNAL_PHYS_2 0x10000
29#define SRAM_INTERNAL_PHYS_3 0x18000
30#define SRAM_INTERNAL_PHYS(no) ((no) * 0x8000)
31
32#define XPEC_MEM_SIZE 0x4000
33#define XMAC_MEM_SIZE 0x1000
34#define SRAM_MEM_SIZE 0x8000
35
36#define io_p2v(x) ((x) - NETX_IO_PHYS + NETX_IO_VIRT)
37#define io_v2p(x) ((x) - NETX_IO_VIRT + NETX_IO_PHYS)
38
39#endif
diff --git a/include/asm-arm/arch-netx/io.h b/include/asm-arm/arch-netx/io.h
new file mode 100644
index 000000000000..81b7bc47747e
--- /dev/null
+++ b/include/asm-arm/arch-netx/io.h
@@ -0,0 +1,29 @@
1/*
2 * linux/include/asm-arm/arch-netx/io.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#ifndef __ASM_ARM_ARCH_IO_H
21#define __ASM_ARM_ARCH_IO_H
22
23#define IO_SPACE_LIMIT 0xffffffff
24
25#define __io(a) ((void __iomem *)(a))
26#define __mem_pci(a) (a)
27#define __mem_isa(a) (a)
28
29#endif
diff --git a/include/asm-arm/arch-netx/irqs.h b/include/asm-arm/arch-netx/irqs.h
new file mode 100644
index 000000000000..a487dc6e2661
--- /dev/null
+++ b/include/asm-arm/arch-netx/irqs.h
@@ -0,0 +1,70 @@
1/*
2 * include/asm-arm/arch-netx/irqs.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#define NETX_IRQ_VIC_START 0
21#define NETX_IRQ_SOFTINT 0
22#define NETX_IRQ_TIMER0 1
23#define NETX_IRQ_TIMER1 2
24#define NETX_IRQ_TIMER2 3
25#define NETX_IRQ_SYSTIME_NS 4
26#define NETX_IRQ_SYSTIME_S 5
27#define NETX_IRQ_GPIO_15 6
28#define NETX_IRQ_WATCHDOG 7
29#define NETX_IRQ_UART0 8
30#define NETX_IRQ_UART1 9
31#define NETX_IRQ_UART2 10
32#define NETX_IRQ_USB 11
33#define NETX_IRQ_SPI 12
34#define NETX_IRQ_I2C 13
35#define NETX_IRQ_LCD 14
36#define NETX_IRQ_HIF 15
37#define NETX_IRQ_GPIO_0_14 16
38#define NETX_IRQ_XPEC0 17
39#define NETX_IRQ_XPEC1 18
40#define NETX_IRQ_XPEC2 19
41#define NETX_IRQ_XPEC3 20
42#define NETX_IRQ_XPEC(no) (17 + (no))
43#define NETX_IRQ_MSYNC0 21
44#define NETX_IRQ_MSYNC1 22
45#define NETX_IRQ_MSYNC2 23
46#define NETX_IRQ_MSYNC3 24
47#define NETX_IRQ_IRQ_PHY 25
48#define NETX_IRQ_ISO_AREA 26
49/* int 27 is reserved */
50/* int 28 is reserved */
51#define NETX_IRQ_TIMER3 29
52#define NETX_IRQ_TIMER4 30
53/* int 31 is reserved */
54
55#define NETX_IRQS 32
56
57/* for multiplexed irqs on gpio 0..14 */
58#define NETX_IRQ_GPIO(x) (NETX_IRQS + (x))
59#define NETX_IRQ_GPIO_LAST NETX_IRQ_GPIO(14)
60
61/* Host interface interrupts */
62#define NETX_IRQ_HIF_CHAINED(x) (NETX_IRQ_GPIO_LAST + 1 + (x))
63#define NETX_IRQ_HIF_PIO35 NETX_IRQ_HIF_CHAINED(0)
64#define NETX_IRQ_HIF_PIO36 NETX_IRQ_HIF_CHAINED(1)
65#define NETX_IRQ_HIF_PIO40 NETX_IRQ_HIF_CHAINED(2)
66#define NETX_IRQ_HIF_PIO47 NETX_IRQ_HIF_CHAINED(3)
67#define NETX_IRQ_HIF_PIO72 NETX_IRQ_HIF_CHAINED(4)
68#define NETX_IRQ_HIF_LAST NETX_IRQ_HIF_CHAINED(4)
69
70#define NR_IRQS (NETX_IRQ_HIF_LAST + 1)
diff --git a/include/asm-arm/arch-netx/memory.h b/include/asm-arm/arch-netx/memory.h
new file mode 100644
index 000000000000..6d8d2df3e99d
--- /dev/null
+++ b/include/asm-arm/arch-netx/memory.h
@@ -0,0 +1,36 @@
1/*
2 * linux/include/asm-arm/arch-netx/memory.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#ifndef __ASM_ARCH_MEMORY_H
21#define __ASM_ARCH_MEMORY_H
22
23#define PHYS_OFFSET UL(0x80000000)
24
25/*
26 * Virtual view <-> DMA view memory address translations
27 * virt_to_bus: Used to translate the virtual address to an
28 * address suitable to be passed to set_dma_addr
29 * bus_to_virt: Used to convert an address for DMA operations
30 * to an address that the kernel can use.
31 */
32#define __virt_to_bus(x) __virt_to_phys(x)
33#define __bus_to_virt(x) __phys_to_virt(x)
34
35#endif
36
diff --git a/include/asm-arm/arch-netx/param.h b/include/asm-arm/arch-netx/param.h
new file mode 100644
index 000000000000..7a80c26178a8
--- /dev/null
+++ b/include/asm-arm/arch-netx/param.h
@@ -0,0 +1,18 @@
1/*
2 * linux/include/asm-arm/arch-netx/param.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
diff --git a/include/asm-arm/arch-netx/system.h b/include/asm-arm/arch-netx/system.h
new file mode 100644
index 000000000000..52adf368d765
--- /dev/null
+++ b/include/asm-arm/arch-netx/system.h
@@ -0,0 +1,38 @@
1/*
2 * include/asm-arm/arch-netx/system.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19#ifndef __ASM_ARCH_SYSTEM_H
20#define __ASM_ARCH_SYSTEM_H
21
22#include <asm/io.h>
23#include <asm/hardware.h>
24#include "netx-regs.h"
25
26static inline void arch_idle(void)
27{
28 cpu_do_idle();
29}
30
31static inline void arch_reset(char mode)
32{
33 writel(NETX_SYSTEM_RES_CR_FIRMW_RES_EN | NETX_SYSTEM_RES_CR_FIRMW_RES,
34 NETX_SYSTEM_RES_CR);
35}
36
37#endif
38
diff --git a/include/asm-arm/arch-netx/timex.h b/include/asm-arm/arch-netx/timex.h
new file mode 100644
index 000000000000..7fdb42da0b40
--- /dev/null
+++ b/include/asm-arm/arch-netx/timex.h
@@ -0,0 +1,20 @@
1/*
2 * include/asm-arm/arch-netx/timex.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#define CLOCK_TICK_RATE 100000000
diff --git a/include/asm-arm/arch-netx/uncompress.h b/include/asm-arm/arch-netx/uncompress.h
new file mode 100644
index 000000000000..f89434547102
--- /dev/null
+++ b/include/asm-arm/arch-netx/uncompress.h
@@ -0,0 +1,76 @@
1/*
2 * include/asm-arm/arch-netx/uncompress.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20/*
21 * The following code assumes the serial port has already been
22 * initialized by the bootloader. We search for the first enabled
23 * port in the most probable order. If you didn't setup a port in
24 * your bootloader then nothing will appear (which might be desired).
25 *
26 * This does not append a newline
27 */
28
29#define REG(x) (*(volatile unsigned long *)(x))
30
31#define UART1_BASE 0x100a00
32#define UART2_BASE 0x100a80
33
34#define UART_DR 0x0
35
36#define UART_CR 0x14
37#define CR_UART_EN (1<<0)
38
39#define UART_FR 0x18
40#define FR_BUSY (1<<3)
41#define FR_TXFF (1<<5)
42
43static void putc(char c)
44{
45 unsigned long base;
46
47 if (REG(UART1_BASE + UART_CR) & CR_UART_EN)
48 base = UART1_BASE;
49 else if (REG(UART2_BASE + UART_CR) & CR_UART_EN)
50 base = UART2_BASE;
51 else
52 return;
53
54 while (REG(base + UART_FR) & FR_TXFF);
55 REG(base + UART_DR) = c;
56}
57
58static inline void flush(void)
59{
60 unsigned long base;
61
62 if (REG(UART1_BASE + UART_CR) & CR_UART_EN)
63 base = UART1_BASE;
64 else if (REG(UART2_BASE + UART_CR) & CR_UART_EN)
65 base = UART2_BASE;
66 else
67 return;
68
69 while (REG(base + UART_FR) & FR_BUSY);
70}
71
72/*
73 * nothing to do
74 */
75#define arch_decomp_setup()
76#define arch_decomp_wdog()
diff --git a/include/asm-arm/arch-netx/vmalloc.h b/include/asm-arm/arch-netx/vmalloc.h
new file mode 100644
index 000000000000..da2da5a595da
--- /dev/null
+++ b/include/asm-arm/arch-netx/vmalloc.h
@@ -0,0 +1,19 @@
1/*
2 * linux/include/asm-arm/arch-netx/vmalloc.h
3 *
4 * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19#define VMALLOC_END (PAGE_OFFSET + 0x10000000)