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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/mips/au1000/pb1550
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/mips/au1000/pb1550')
-rw-r--r--arch/mips/au1000/pb1550/Makefile9
-rw-r--r--arch/mips/au1000/pb1550/board_setup.c69
-rw-r--r--arch/mips/au1000/pb1550/init.c69
-rw-r--r--arch/mips/au1000/pb1550/irqmap.c55
4 files changed, 202 insertions, 0 deletions
diff --git a/arch/mips/au1000/pb1550/Makefile b/arch/mips/au1000/pb1550/Makefile
new file mode 100644
index 000000000000..aa35bc6cb8cf
--- /dev/null
+++ b/arch/mips/au1000/pb1550/Makefile
@@ -0,0 +1,9 @@
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
9lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/pb1550/board_setup.c b/arch/mips/au1000/pb1550/board_setup.c
new file mode 100644
index 000000000000..05fd27dc24e6
--- /dev/null
+++ b/arch/mips/au1000/pb1550/board_setup.c
@@ -0,0 +1,69 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Alchemy Pb1550 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/mipsregs.h>
42#include <asm/reboot.h>
43#include <asm/pgtable.h>
44#include <asm/mach-au1x00/au1000.h>
45#include <asm/mach-pb1x00/pb1550.h>
46
47void board_reset (void)
48{
49 /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
50 au_writew(au_readw(0xAF00001C) & ~(1<<15), 0xAF00001C);
51}
52
53void __init board_setup(void)
54{
55 u32 pin_func;
56
57 /* Enable PSC1 SYNC for AC97. Normaly done in audio driver,
58 * but it is board specific code, so put it here.
59 */
60 pin_func = au_readl(SYS_PINFUNC);
61 au_sync();
62 pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
63 au_writel(pin_func, SYS_PINFUNC);
64
65 au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */
66 au_sync();
67
68 printk("AMD Alchemy Pb1550 Board\n");
69}
diff --git a/arch/mips/au1000/pb1550/init.c b/arch/mips/au1000/pb1550/init.c
new file mode 100644
index 000000000000..41daa3371be3
--- /dev/null
+++ b/arch/mips/au1000/pb1550/init.c
@@ -0,0 +1,69 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * PB1550 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#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
44const char *get_system_type(void)
45{
46 return "Alchemy Pb1550";
47}
48
49void __init prom_init(void)
50{
51 unsigned char *memsize_str;
52 unsigned long memsize;
53
54 prom_argc = (int) fw_arg0;
55 prom_argv = (char **) fw_arg1;
56 prom_envp = (char **) fw_arg2;
57
58 mips_machgroup = MACH_GROUP_ALCHEMY;
59 mips_machtype = MACH_PB1550;
60
61 prom_init_cmdline();
62 memsize_str = prom_getenv("memsize");
63 if (!memsize_str) {
64 memsize = 0x08000000;
65 } else {
66 memsize = simple_strtol(memsize_str, NULL, 0);
67 }
68 add_memory_region(0, memsize, BOOT_MEM_RAM);
69}
diff --git a/arch/mips/au1000/pb1550/irqmap.c b/arch/mips/au1000/pb1550/irqmap.c
new file mode 100644
index 000000000000..889d4949ee76
--- /dev/null
+++ b/arch/mips/au1000/pb1550/irqmap.c
@@ -0,0 +1,55 @@
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/mach-au1x00/au1000.h>
49
50au1xxx_irq_map_t au1xxx_irq_map[] = {
51 { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 },
52 { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 },
53};
54
55int au1xxx_nr_irqs = sizeof(au1xxx_irq_map)/sizeof(au1xxx_irq_map_t);