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authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2006-07-02 10:17:27 -0400
committerRalf Baechle <ralf@linux-mips.org>2006-07-13 16:25:59 -0400
commita5e68986e8e75546901010fe4e3485f6cd60b4a6 (patch)
tree347a395f942c3f59488c61405caf2e9b97ad66b8 /arch/mips
parenta722df087dc745a213573ed860be57a255e799bb (diff)
[MIPS] Au1000: Remove au1000 code.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/au1000/csb250/Makefile8
-rw-r--r--arch/mips/au1000/csb250/board_setup.c238
-rw-r--r--arch/mips/au1000/csb250/init.c94
-rw-r--r--arch/mips/au1000/csb250/irqmap.c60
-rw-r--r--arch/mips/au1000/hydrogen3/Makefile9
-rw-r--r--arch/mips/au1000/hydrogen3/board_setup.c69
-rw-r--r--arch/mips/au1000/hydrogen3/init.c75
-rw-r--r--arch/mips/au1000/hydrogen3/irqmap.c56
8 files changed, 0 insertions, 609 deletions
diff --git a/arch/mips/au1000/csb250/Makefile b/arch/mips/au1000/csb250/Makefile
deleted file mode 100644
index c0c4dcdccae..00000000000
--- a/arch/mips/au1000/csb250/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
1#
2# Copyright 2002 Cogent Computer Systems
3# dan@embeddededge.com
4#
5# Makefile for the Cogent CSB250 Au1500 board. Copied from Pb1500.
6#
7
8obj-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/csb250/board_setup.c b/arch/mips/au1000/csb250/board_setup.c
deleted file mode 100644
index 348c3024d3d..00000000000
--- a/arch/mips/au1000/csb250/board_setup.c
+++ /dev/null
@@ -1,238 +0,0 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Cogent CSB250 board setup.
5 *
6 * Copyright 2002 Cogent Computer Systems, Inc.
7 * dan@embeddededge.com
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29#include <linux/init.h>
30#include <linux/sched.h>
31#include <linux/ioport.h>
32#include <linux/mm.h>
33#include <linux/console.h>
34#include <linux/mc146818rtc.h>
35#include <linux/delay.h>
36
37#include <asm/cpu.h>
38#include <asm/bootinfo.h>
39#include <asm/irq.h>
40#include <asm/keyboard.h>
41#include <asm/mipsregs.h>
42#include <asm/reboot.h>
43#include <asm/pgtable.h>
44#include <asm/au1000.h>
45#include <asm/csb250.h>
46
47extern int (*board_pci_idsel)(unsigned int devsel, int assert);
48int csb250_pci_idsel(unsigned int devsel, int assert);
49
50void __init board_setup(void)
51{
52 u32 pin_func, pin_val;
53 u32 sys_freqctrl, sys_clksrc;
54
55
56 // set AUX clock to 12MHz * 8 = 96 MHz
57 au_writel(8, SYS_AUXPLL);
58 au_writel(0, SYS_PINSTATERD);
59 udelay(100);
60
61#if defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE)
62
63 /* GPIO201 is input for PCMCIA card detect */
64 /* GPIO203 is input for PCMCIA interrupt request */
65 au_writel(au_readl(GPIO2_DIR) & (u32)(~((1<<1)|(1<<3))), GPIO2_DIR);
66
67 /* zero and disable FREQ2 */
68 sys_freqctrl = au_readl(SYS_FREQCTRL0);
69 sys_freqctrl &= ~0xFFF00000;
70 au_writel(sys_freqctrl, SYS_FREQCTRL0);
71
72 /* zero and disable USBH/USBD clocks */
73 sys_clksrc = au_readl(SYS_CLKSRC);
74 sys_clksrc &= ~0x00007FE0;
75 au_writel(sys_clksrc, SYS_CLKSRC);
76
77 sys_freqctrl = au_readl(SYS_FREQCTRL0);
78 sys_freqctrl &= ~0xFFF00000;
79
80 sys_clksrc = au_readl(SYS_CLKSRC);
81 sys_clksrc &= ~0x00007FE0;
82
83 // FREQ2 = aux/2 = 48 MHz
84 sys_freqctrl |= ((0<<22) | (1<<21) | (1<<20));
85 au_writel(sys_freqctrl, SYS_FREQCTRL0);
86
87 /*
88 * Route 48MHz FREQ2 into USB Host and/or Device
89 */
90#ifdef CONFIG_USB_OHCI
91 sys_clksrc |= ((4<<12) | (0<<11) | (0<<10));
92#endif
93#ifdef CONFIG_AU1X00_USB_DEVICE
94 sys_clksrc |= ((4<<7) | (0<<6) | (0<<5));
95#endif
96 au_writel(sys_clksrc, SYS_CLKSRC);
97
98
99 pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
100#ifndef CONFIG_AU1X00_USB_DEVICE
101 // 2nd USB port is USB host
102 pin_func |= 0x8000;
103#endif
104 au_writel(pin_func, SYS_PINFUNC);
105#endif // defined (CONFIG_USB_OHCI) || defined (CONFIG_AU1X00_USB_DEVICE)
106
107 /* Configure GPIO2....it's used by PCI among other things.
108 */
109
110 /* Make everything but GP200 (PCI RST) an input until we get
111 * the pins set correctly.
112 */
113 au_writel(0x00000001, GPIO2_DIR);
114
115 /* Set the pins used for output.
116 * A zero bit will leave PCI reset, LEDs off, power up USB,
117 * IDSEL disabled.
118 */
119 pin_val = ((3 << 30) | (7 << 19) | (1 << 17) | (1 << 16));
120 au_writel(pin_val, GPIO2_OUTPUT);
121
122 /* Set the output direction.
123 */
124 pin_val = ((3 << 14) | (7 << 3) | (1 << 1) | (1 << 0));
125 au_writel(pin_val, GPIO2_DIR);
126
127#ifdef CONFIG_PCI
128 /* Use FREQ1 for the PCI output clock. We use the
129 * CPU clock of 384 MHz divided by 12 to get 32 MHz PCI.
130 * If Michael changes the CPU speed, we need to adjust
131 * that here as well :-).
132 */
133
134 /* zero and disable FREQ1
135 */
136 sys_freqctrl = au_readl(SYS_FREQCTRL0);
137 sys_freqctrl &= ~0x000ffc00;
138 au_writel(sys_freqctrl, SYS_FREQCTRL0);
139
140 /* zero and disable PCI clock
141 */
142 sys_clksrc = au_readl(SYS_CLKSRC);
143 sys_clksrc &= ~0x000f8000;
144 au_writel(sys_clksrc, SYS_CLKSRC);
145
146 /* Get current values (which really should match above).
147 */
148 sys_freqctrl = au_readl(SYS_FREQCTRL0);
149 sys_freqctrl &= ~0x000ffc00;
150
151 sys_clksrc = au_readl(SYS_CLKSRC);
152 sys_clksrc &= ~0x000f8000;
153
154 /* FREQ1 = cpu/12 = 32 MHz
155 */
156 sys_freqctrl |= ((5<<12) | (1<<11) | (0<<10));
157 au_writel(sys_freqctrl, SYS_FREQCTRL0);
158
159 /* Just connect the clock without further dividing.
160 */
161 sys_clksrc |= ((3<<17) | (0<<16) | (0<<15));
162 au_writel(sys_clksrc, SYS_CLKSRC);
163
164 udelay(1);
165
166 /* Now that clocks should be running, take PCI out of reset.
167 */
168 pin_val = au_readl(GPIO2_OUTPUT);
169 pin_val |= ((1 << 16) | 1);
170 au_writel(pin_val, GPIO2_OUTPUT);
171
172 // Setup PCI bus controller
173 au_writel(0, Au1500_PCI_CMEM);
174 au_writel(0x00003fff, Au1500_CFG_BASE);
175
176 /* We run big endian without any of the software byte swapping,
177 * so configure the PCI bridge to help us out.
178 */
179 au_writel(0xf | (2<<6) | (1<<5) | (1<<4), Au1500_PCI_CFG);
180
181 au_writel(0xf0000000, Au1500_PCI_MWMASK_DEV);
182 au_writel(0, Au1500_PCI_MWBASE_REV_CCL);
183 au_writel(0x02a00356, Au1500_PCI_STATCMD);
184 au_writel(0x00003c04, Au1500_PCI_HDRTYPE);
185 au_writel(0x00000008, Au1500_PCI_MBAR);
186 au_sync();
187
188 board_pci_idsel = csb250_pci_idsel;
189#endif
190
191 /* Enable sys bus clock divider when IDLE state or no bus activity. */
192 au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
193
194#ifdef CONFIG_RTC
195 // Enable the RTC if not already enabled
196 if (!(au_readl(0xac000028) & 0x20)) {
197 printk("enabling clock ...\n");
198 au_writel((au_readl(0xac000028) | 0x20), 0xac000028);
199 }
200 // Put the clock in BCD mode
201 if (readl(0xac00002C) & 0x4) { /* reg B */
202 au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c);
203 au_sync();
204 }
205#endif
206}
207
208/* The IDSEL is selected in the GPIO2 register. We will make device
209 * 12 appear in slot 0 and device 13 appear in slot 1.
210 */
211int
212csb250_pci_idsel(unsigned int devsel, int assert)
213{
214 int retval;
215 unsigned int gpio2_pins;
216
217 retval = 1;
218
219 /* First, disable both selects, then assert the one requested.
220 */
221 au_writel(0xc000c000, GPIO2_OUTPUT);
222 au_sync();
223
224 if (assert) {
225 if (devsel == 12)
226 gpio2_pins = 0x40000000;
227 else if (devsel == 13)
228 gpio2_pins = 0x80000000;
229 else {
230 gpio2_pins = 0xc000c000;
231 retval = 0;
232 }
233 au_writel(gpio2_pins, GPIO2_OUTPUT);
234 }
235 au_sync();
236
237 return retval;
238}
diff --git a/arch/mips/au1000/csb250/init.c b/arch/mips/au1000/csb250/init.c
deleted file mode 100644
index 83f1b31a0b8..00000000000
--- a/arch/mips/au1000/csb250/init.c
+++ /dev/null
@@ -1,94 +0,0 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Cogent CSB250 board setup
5 *
6 * Copyright 2002 Cogent Computer Systems, Inc.
7 * dan@embeddededge.com
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29
30#include <linux/init.h>
31#include <linux/mm.h>
32#include <linux/sched.h>
33#include <linux/bootmem.h>
34#include <asm/addrspace.h>
35#include <asm/bootinfo.h>
36#include <linux/string.h>
37#include <linux/kernel.h>
38
39int prom_argc;
40char **prom_argv, **prom_envp;
41extern void __init prom_init_cmdline(void);
42extern char *prom_getenv(char *envname);
43
44/* When we get initrd working someday.........
45*/
46int my_initrd_start, my_initrd_size;
47
48/* Start arguments and environment.
49*/
50static char *csb_env[2];
51static char *csb_arg[4];
52static char *arg1 = "console=ttyS3,38400";
53static char *arg2 = "root=/dev/nfs rw ip=any";
54static char *env1 = "ethaddr=00:30:23:50:00:00";
55
56const char *get_system_type(void)
57{
58 return "Cogent CSB250";
59}
60
61int __init prom_init(int argc, char **argv, char **envp, int *prom_vec)
62{
63 unsigned char *memsize_str;
64 unsigned long memsize;
65
66 /* We use a0 and a1 to pass initrd start and size.
67 */
68 if (((unsigned int) argc > 0) && ((uint)argv > 0)) {
69 my_initrd_start = (unsigned int)argc;
70 my_initrd_size = (unsigned int)argv;
71 }
72
73 /* First argv is ignored.
74 */
75 prom_argc = 3;
76 prom_argv = csb_arg;
77 prom_envp = csb_env;
78 csb_arg[1] = arg1;
79 csb_arg[2] = arg2;
80 csb_env[0] = env1;
81
82 mips_machgroup = MACH_GROUP_ALCHEMY;
83 mips_machtype = MACH_CSB250;
84
85 prom_init_cmdline();
86 memsize_str = prom_getenv("memsize");
87 if (!memsize_str) {
88 memsize = 0x02000000;
89 } else {
90 memsize = simple_strtol(memsize_str, NULL, 0);
91 }
92 add_memory_region(0, memsize, BOOT_MEM_RAM);
93 return 0;
94}
diff --git a/arch/mips/au1000/csb250/irqmap.c b/arch/mips/au1000/csb250/irqmap.c
deleted file mode 100644
index 57d60401905..00000000000
--- a/arch/mips/au1000/csb250/irqmap.c
+++ /dev/null
@@ -1,60 +0,0 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * Au1xxx irq map table
4 *
5 * Copyright 2003 Embedded Edge, LLC
6 * dan@embeddededge.com
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
16 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
19 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * You should have received a copy of the GNU General Public License along
25 * with this program; if not, write to the Free Software Foundation, Inc.,
26 * 675 Mass Ave, Cambridge, MA 02139, USA.
27 */
28#include <linux/errno.h>
29#include <linux/init.h>
30#include <linux/irq.h>
31#include <linux/kernel_stat.h>
32#include <linux/module.h>
33#include <linux/signal.h>
34#include <linux/sched.h>
35#include <linux/types.h>
36#include <linux/interrupt.h>
37#include <linux/ioport.h>
38#include <linux/timex.h>
39#include <linux/slab.h>
40#include <linux/random.h>
41#include <linux/delay.h>
42#include <linux/bitops.h>
43
44#include <asm/bootinfo.h>
45#include <asm/io.h>
46#include <asm/mipsregs.h>
47#include <asm/system.h>
48#include <asm/au1000.h>
49
50au1xxx_irq_map_t __initdata au1xxx_irq_map[] = {
51
52 { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0},
53 { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
54 { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
55 { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
56 { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 },
57 { AU1500_GPIO_207, INTC_INT_LOW_LEVEL, 0 },
58};
59
60int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/au1000/hydrogen3/Makefile b/arch/mips/au1000/hydrogen3/Makefile
deleted file mode 100644
index 974f79256bb..00000000000
--- a/arch/mips/au1000/hydrogen3/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
1#
2# Copyright 2000 MontaVista Software Inc.
3# Author: MontaVista Software, Inc.
4# ppopov@mvista.com or source@mvista.com
5#
6# Makefile for the Alchemy Semiconductor PB1000 board.
7#
8
9obj-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/hydrogen3/board_setup.c b/arch/mips/au1000/hydrogen3/board_setup.c
deleted file mode 100644
index d081640e2e0..00000000000
--- a/arch/mips/au1000/hydrogen3/board_setup.c
+++ /dev/null
@@ -1,69 +0,0 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Alchemy Db1x00 board setup.
5 *
6 * Copyright 2000 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc.
8 * ppopov@mvista.com or source@mvista.com
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
16 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
18 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
21 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
22 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * You should have received a copy of the GNU General Public License along
27 * with this program; if not, write to the Free Software Foundation, Inc.,
28 * 675 Mass Ave, Cambridge, MA 02139, USA.
29 */
30#include <linux/init.h>
31#include <linux/sched.h>
32#include <linux/ioport.h>
33#include <linux/mm.h>
34#include <linux/console.h>
35#include <linux/mc146818rtc.h>
36#include <linux/delay.h>
37
38#include <asm/cpu.h>
39#include <asm/bootinfo.h>
40#include <asm/irq.h>
41#include <asm/keyboard.h>
42#include <asm/mipsregs.h>
43#include <asm/reboot.h>
44#include <asm/pgtable.h>
45#include <asm/au1000.h>
46
47void board_reset (void)
48{
49}
50
51void __init board_setup(void)
52{
53 u32 pin_func;
54
55#ifdef CONFIG_AU1X00_USB_DEVICE
56 // 2nd USB port is USB device
57 pin_func = au_readl(SYS_PINFUNC) & (u32)(~0x8000);
58 au_writel(pin_func, SYS_PINFUNC);
59#endif
60
61#if defined(CONFIG_IRDA) && (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100))
62 /* set IRFIRSEL instead of GPIO15 */
63 pin_func = au_readl(SYS_PINFUNC) | (u32)((1<<8));
64 au_writel(pin_func, SYS_PINFUNC);
65 au_sync();
66#endif
67
68 printk("AMD Alchemy Hydrogen3 Board\n");
69}
diff --git a/arch/mips/au1000/hydrogen3/init.c b/arch/mips/au1000/hydrogen3/init.c
deleted file mode 100644
index 8f02bb80a55..00000000000
--- a/arch/mips/au1000/hydrogen3/init.c
+++ /dev/null
@@ -1,75 +0,0 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * PB1000 board setup
5 *
6 * Copyright 2001 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc.
8 * ppopov@mvista.com or source@mvista.com
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
16 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
18 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
21 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
22 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * You should have received a copy of the GNU General Public License along
27 * with this program; if not, write to the Free Software Foundation, Inc.,
28 * 675 Mass Ave, Cambridge, MA 02139, USA.
29 */
30
31#include <linux/init.h>
32#include <linux/mm.h>
33#include <linux/sched.h>
34#include <linux/bootmem.h>
35#include <asm/addrspace.h>
36#include <asm/bootinfo.h>
37#include <linux/string.h>
38#include <linux/kernel.h>
39
40int prom_argc;
41char **prom_argv, **prom_envp;
42extern void __init prom_init_cmdline(void);
43extern char *prom_getenv(char *envname);
44
45const char *get_system_type(void)
46{
47#ifdef CONFIG_MIPS_BOSPORUS
48 return "Alchemy Bosporus Gateway Reference";
49#else
50 return "Alchemy Db1x00";
51#endif
52}
53
54int __init prom_init(int argc, char **argv, char **envp, int *prom_vec)
55{
56 unsigned char *memsize_str;
57 unsigned long memsize;
58
59 prom_argc = argc;
60 prom_argv = argv;
61 prom_envp = envp;
62
63 mips_machgroup = MACH_GROUP_ALCHEMY;
64 mips_machtype = MACH_DB1000; /* set the platform # */
65 prom_init_cmdline();
66
67 memsize_str = prom_getenv("memsize");
68 if (!memsize_str) {
69 memsize = 0x04000000;
70 } else {
71 memsize = simple_strtol(memsize_str, NULL, 0);
72 }
73 add_memory_region(0, memsize, BOOT_MEM_RAM);
74 return 0;
75}
diff --git a/arch/mips/au1000/hydrogen3/irqmap.c b/arch/mips/au1000/hydrogen3/irqmap.c
deleted file mode 100644
index 14e1ed37cf6..00000000000
--- a/arch/mips/au1000/hydrogen3/irqmap.c
+++ /dev/null
@@ -1,56 +0,0 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * Au1xxx irq map table
4 *
5 * Copyright 2003 Embedded Edge, LLC
6 * dan@embeddededge.com
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
16 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
19 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * You should have received a copy of the GNU General Public License along
25 * with this program; if not, write to the Free Software Foundation, Inc.,
26 * 675 Mass Ave, Cambridge, MA 02139, USA.
27 */
28#include <linux/errno.h>
29#include <linux/init.h>
30#include <linux/irq.h>
31#include <linux/kernel_stat.h>
32#include <linux/module.h>
33#include <linux/signal.h>
34#include <linux/sched.h>
35#include <linux/types.h>
36#include <linux/interrupt.h>
37#include <linux/ioport.h>
38#include <linux/timex.h>
39#include <linux/slab.h>
40#include <linux/random.h>
41#include <linux/delay.h>
42#include <linux/bitops.h>
43
44#include <asm/bootinfo.h>
45#include <asm/io.h>
46#include <asm/mipsregs.h>
47#include <asm/system.h>
48#include <asm/au1000.h>
49
50au1xxx_irq_map_t __initdata au1xxx_irq_map[] = {
51
52 /* { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 }, */
53 { AU1000_GPIO_21, INTC_INT_LOW_LEVEL, 0 },
54};
55
56int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-29 01:31:44 -0500