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-rw-r--r--arch/mips/alchemy/pb1550/Makefile8
-rw-r--r--arch/mips/alchemy/pb1550/board_setup.c58
-rw-r--r--arch/mips/alchemy/pb1550/init.c58
-rw-r--r--arch/mips/alchemy/pb1550/irqmap.c43
4 files changed, 167 insertions, 0 deletions
diff --git a/arch/mips/alchemy/pb1550/Makefile b/arch/mips/alchemy/pb1550/Makefile
new file mode 100644
index 000000000000..7d8beca87fa5
--- /dev/null
+++ b/arch/mips/alchemy/pb1550/Makefile
@@ -0,0 +1,8 @@
1#
2# Copyright 2000, 2008 MontaVista Software Inc.
3# Author: MontaVista Software, Inc. <source@mvista.com>
4#
5# Makefile for the Alchemy Semiconductor Pb1550 board.
6#
7
8lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/alchemy/pb1550/board_setup.c b/arch/mips/alchemy/pb1550/board_setup.c
new file mode 100644
index 000000000000..0ed76b64b6ab
--- /dev/null
+++ b/arch/mips/alchemy/pb1550/board_setup.c
@@ -0,0 +1,58 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Alchemy Pb1550 board setup.
5 *
6 * Copyright 2000, 2008 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc. <source@mvista.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
32#include <asm/mach-au1x00/au1000.h>
33#include <asm/mach-pb1x00/pb1550.h>
34
35void board_reset(void)
36{
37 /* Hit BCSR.SYSTEM[RESET] */
38 au_writew(au_readw(0xAF00001C) & ~BCSR_SYSTEM_RESET, 0xAF00001C);
39}
40
41void __init board_setup(void)
42{
43 u32 pin_func;
44
45 /*
46 * Enable PSC1 SYNC for AC'97. Normaly done in audio driver,
47 * but it is board specific code, so put it here.
48 */
49 pin_func = au_readl(SYS_PINFUNC);
50 au_sync();
51 pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
52 au_writel(pin_func, SYS_PINFUNC);
53
54 au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */
55 au_sync();
56
57 printk(KERN_INFO "AMD Alchemy Pb1550 Board\n");
58}
diff --git a/arch/mips/alchemy/pb1550/init.c b/arch/mips/alchemy/pb1550/init.c
new file mode 100644
index 000000000000..e1055a13a1a0
--- /dev/null
+++ b/arch/mips/alchemy/pb1550/init.c
@@ -0,0 +1,58 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Pb1550 board setup
5 *
6 * Copyright 2001, 2008 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc. <source@mvista.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/kernel.h>
32
33#include <asm/bootinfo.h>
34
35#include <prom.h>
36
37const char *get_system_type(void)
38{
39 return "Alchemy Pb1550";
40}
41
42void __init prom_init(void)
43{
44 unsigned char *memsize_str;
45 unsigned long memsize;
46
47 prom_argc = (int)fw_arg0;
48 prom_argv = (char **)fw_arg1;
49 prom_envp = (char **)fw_arg2;
50
51 prom_init_cmdline();
52 memsize_str = prom_getenv("memsize");
53 if (!memsize_str)
54 memsize = 0x08000000;
55 else
56 strict_strtol(memsize_str, 0, &memsize);
57 add_memory_region(0, memsize, BOOT_MEM_RAM);
58}
diff --git a/arch/mips/alchemy/pb1550/irqmap.c b/arch/mips/alchemy/pb1550/irqmap.c
new file mode 100644
index 000000000000..a02a4d1fa899
--- /dev/null
+++ b/arch/mips/alchemy/pb1550/irqmap.c
@@ -0,0 +1,43 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * Au1xx0 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
29#include <linux/init.h>
30
31#include <asm/mach-au1x00/au1000.h>
32
33char irq_tab_alchemy[][5] __initdata = {
34 [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */
35 [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
36};
37
38struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
39 { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 },
40 { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 },
41};
42
43int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-17 23:29:13 -0500