XScale support (Gateway 7001), take two
[openwrt/svn-archive/archive.git] / openwrt / target / linux / xscale-2.6 / patches / 001-gateway_7001.patch
1 diff -Nur linux-2.6.16.4/arch/arm/boot/compressed/head-xscale.S linux-2.6.16.4-owrt/arch/arm/boot/compressed/head-xscale.S
2 --- linux-2.6.16.4/arch/arm/boot/compressed/head-xscale.S 2006-04-11 19:19:28.000000000 +0200
3 +++ linux-2.6.16.4-owrt/arch/arm/boot/compressed/head-xscale.S 2006-04-16 16:51:05.000000000 +0200
4 @@ -47,6 +47,11 @@
5 orr r7, r7, #(MACH_TYPE_GTWX5715 & 0xff00)
6 #endif
7
8 +#ifdef CONFIG_MACH_GATEWAY7001
9 + mov r7, #(MACH_TYPE_GATEWAY7001 & 0xff)
10 + orr r7, r7, #(MACH_TYPE_GATEWAY7001 & 0xff00)
11 +#endif
12 +
13 #ifdef CONFIG_ARCH_IXP2000
14 mov r1, #-1
15 mov r0, #0xd6000000
16 diff -Nur linux-2.6.16.4/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c
17 --- linux-2.6.16.4/arch/arm/mach-ixp4xx/gateway7001-pci.c 1970-01-01 01:00:00.000000000 +0100
18 +++ linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c 2006-04-17 19:21:55.000000000 +0200
19 @@ -0,0 +1,67 @@
20 +/*
21 + * arch/arch/mach-ixp4xx/gateway7001-pci.c
22 + *
23 + * PCI setup routines for Gateway 7001
24 + *
25 + * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
26 + *
27 + * based on coyote-pci.c:
28 + * Copyright (C) 2002 Jungo Software Technologies.
29 + * Copyright (C) 2003 MontaVista Softwrae, Inc.
30 + *
31 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
32 + *
33 + * This program is free software; you can redistribute it and/or modify
34 + * it under the terms of the GNU General Public License version 2 as
35 + * published by the Free Software Foundation.
36 + *
37 + */
38 +
39 +#include <linux/kernel.h>
40 +#include <linux/pci.h>
41 +#include <linux/init.h>
42 +
43 +#include <asm/mach-types.h>
44 +#include <asm/hardware.h>
45 +#include <asm/irq.h>
46 +
47 +#include <asm/mach/pci.h>
48 +
49 +extern void ixp4xx_pci_preinit(void);
50 +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
51 +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
52 +
53 +void __init gateway7001_pci_preinit(void)
54 +{
55 + set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
56 + set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
57 +
58 + ixp4xx_pci_preinit();
59 +}
60 +
61 +static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
62 +{
63 + if (slot == 0)
64 + return IRQ_IXP4XX_GPIO10;
65 + else if (slot == 1)
66 + return IRQ_IXP4XX_GPIO11;
67 + else return -1;
68 +}
69 +
70 +struct hw_pci gateway7001_pci __initdata = {
71 + .nr_controllers = 1,
72 + .preinit = gateway7001_pci_preinit,
73 + .swizzle = pci_std_swizzle,
74 + .setup = ixp4xx_setup,
75 + .scan = ixp4xx_scan_bus,
76 + .map_irq = gateway7001_map_irq,
77 +};
78 +
79 +int __init gateway7001_pci_init(void)
80 +{
81 + if (machine_is_gateway7001())
82 + pci_common_init(&gateway7001_pci);
83 + return 0;
84 +}
85 +
86 +subsys_initcall(gateway7001_pci_init);
87 diff -Nur linux-2.6.16.4/arch/arm/mach-ixp4xx/Kconfig linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/Kconfig
88 --- linux-2.6.16.4/arch/arm/mach-ixp4xx/Kconfig 2006-04-11 19:19:28.000000000 +0200
89 +++ linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/Kconfig 2006-04-16 15:58:37.000000000 +0200
90 @@ -30,6 +30,13 @@
91 Engineering Coyote Gateway Reference Platform. For more
92 information on this platform, see <file:Documentation/arm/IXP4xx>.
93
94 +config MACH_GATEWAY7001
95 + bool "Gateway 7001"
96 + help
97 + Say 'Y' here if you want your kernel to support Gateway's
98 + 7001 Access Point. For more information on this platform,
99 + see http://openwrt.org
100 +
101 config ARCH_IXDP425
102 bool "IXDP425"
103 help
104 diff -Nur linux-2.6.16.4/arch/arm/mach-ixp4xx/Makefile linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/Makefile
105 --- linux-2.6.16.4/arch/arm/mach-ixp4xx/Makefile 2006-04-11 19:19:28.000000000 +0200
106 +++ linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/Makefile 2006-04-16 16:03:42.000000000 +0200
107 @@ -10,4 +10,5 @@
108 obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o
109 obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o
110 obj-$(CONFIG_MACH_NAS100D) += nas100d-pci.o nas100d-setup.o nas100d-power.o
111 +obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o coyote-setup.o
112
113 diff -Nur linux-2.6.16.4/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.16.4-owrt/include/asm-arm/arch-ixp4xx/uncompress.h
114 --- linux-2.6.16.4/include/asm-arm/arch-ixp4xx/uncompress.h 2006-04-11 19:19:28.000000000 +0200
115 +++ linux-2.6.16.4-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2006-04-16 16:25:34.000000000 +0200
116 @@ -48,7 +48,7 @@
117 /*
118 * Coyote and gtwx5715 only have UART2 connected
119 */
120 - if (machine_is_adi_coyote() || machine_is_gtwx5715())
121 + if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001())
122 uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
123 else
124 uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
125 diff -Nur linux-2.6.16.4/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/coyote-setup.c
126 --- linux-2.6.16.4/arch/arm/mach-ixp4xx/coyote-setup.c 2006-04-11 19:19:28.000000000 +0200
127 +++ linux-2.6.16.4-owrt/arch/arm/mach-ixp4xx/coyote-setup.c 2006-04-16 16:03:23.000000000 +0200
128 @@ -1,9 +1,10 @@
129 /*
130 * arch/arm/mach-ixp4xx/coyote-setup.c
131 *
132 - * Board setup for ADI Engineering and IXDGP425 boards
133 + * Board setup for ADI Engineering, IXDGP425 and Gateway 7001 boards
134 *
135 * Copyright (C) 2003-2005 MontaVista Software, Inc.
136 + * Copyright (C) 2006 Imre Kaloz <Kaloz@openwrt.org>
137 *
138 * Author: Deepak Saxena <dsaxena@plexity.net>
139 */
140 @@ -111,6 +112,19 @@
141 MACHINE_END
142 #endif
143
144 +#ifdef CONFIG_MACH_GATEWAY7001
145 +MACHINE_START(GATEWAY7001, "Gateway 7001")
146 + /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
147 + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
148 + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
149 + .map_io = ixp4xx_map_io,
150 + .init_irq = ixp4xx_init_irq,
151 + .timer = &ixp4xx_timer,
152 + .boot_params = 0x0100,
153 + .init_machine = coyote_init,
154 +MACHINE_END
155 +#endif
156 +
157 /*
158 * IXDPG425 is identical to Coyote except for which serial port
159 * is connected.