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authorRalf Baechle <ralf@linux-mips.org>2008-09-16 13:12:16 -0400
committerRalf Baechle <ralf@linux-mips.org>2008-10-11 11:18:50 -0400
commite8c7c482347574ecdd45c43e32c332d5fc2ece61 (patch)
treec741aa6cdb4e897df9f9476d83a816a7a2b058dd /arch/mips/au1000/pb1500
parent8d2d91e86b4153cc2305ec86fe908048f459ff7f (diff)
MIPS: Alchemy: rename directory
It's more than the au1000 these days. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/au1000/pb1500')
-rw-r--r--arch/mips/au1000/pb1500/Makefile8
-rw-r--r--arch/mips/au1000/pb1500/board_setup.c119
-rw-r--r--arch/mips/au1000/pb1500/init.c58
-rw-r--r--arch/mips/au1000/pb1500/irqmap.c46
4 files changed, 0 insertions, 231 deletions
diff --git a/arch/mips/au1000/pb1500/Makefile b/arch/mips/au1000/pb1500/Makefile
deleted file mode 100644
index 602f38df20bb..000000000000
--- a/arch/mips/au1000/pb1500/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
1#
2# Copyright 2000, 2001, 2008 MontaVista Software Inc.
3# Author: MontaVista Software, Inc. <source@mvista.com>
4#
5# Makefile for the Alchemy Semiconductor Pb1500 board.
6#
7
8lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c
deleted file mode 100644
index 035771c6e5b8..000000000000
--- a/arch/mips/au1000/pb1500/board_setup.c
+++ /dev/null
@@ -1,119 +0,0 @@
1/*
2 * Copyright 2000, 2008 MontaVista Software Inc.
3 * Author: MontaVista Software, Inc. <source@mvista.com>
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version.
9 *
10 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
11 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
13 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
14 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
15 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
16 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
17 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
18 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
19 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
20 *
21 * You should have received a copy of the GNU General Public License along
22 * with this program; if not, write to the Free Software Foundation, Inc.,
23 * 675 Mass Ave, Cambridge, MA 02139, USA.
24 */
25
26#include <linux/init.h>
27#include <linux/delay.h>
28
29#include <asm/mach-au1x00/au1000.h>
30#include <asm/mach-pb1x00/pb1500.h>
31
32void board_reset(void)
33{
34 /* Hit BCSR.RST_VDDI[SOFT_RESET] */
35 au_writel(0x00000000, PB1500_RST_VDDI);
36}
37
38void __init board_setup(void)
39{
40 u32 pin_func;
41 u32 sys_freqctrl, sys_clksrc;
42
43 sys_clksrc = sys_freqctrl = pin_func = 0;
44 /* Set AUX clock to 12 MHz * 8 = 96 MHz */
45 au_writel(8, SYS_AUXPLL);
46 au_writel(0, SYS_PINSTATERD);
47 udelay(100);
48
49#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
50
51 /* GPIO201 is input for PCMCIA card detect */
52 /* GPIO203 is input for PCMCIA interrupt request */
53 au_writel(au_readl(GPIO2_DIR) & ~((1 << 1) | (1 << 3)), GPIO2_DIR);
54
55 /* Zero and disable FREQ2 */
56 sys_freqctrl = au_readl(SYS_FREQCTRL0);
57 sys_freqctrl &= ~0xFFF00000;
58 au_writel(sys_freqctrl, SYS_FREQCTRL0);
59
60 /* zero and disable USBH/USBD clocks */
61 sys_clksrc = au_readl(SYS_CLKSRC);
62 sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
63 SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
64 au_writel(sys_clksrc, SYS_CLKSRC);
65
66 sys_freqctrl = au_readl(SYS_FREQCTRL0);
67 sys_freqctrl &= ~0xFFF00000;
68
69 sys_clksrc = au_readl(SYS_CLKSRC);
70 sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
71 SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
72
73 /* FREQ2 = aux/2 = 48 MHz */
74 sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2 | SYS_FC_FS2;
75 au_writel(sys_freqctrl, SYS_FREQCTRL0);
76
77 /*
78 * Route 48MHz FREQ2 into USB Host and/or Device
79 */
80 sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT;
81 au_writel(sys_clksrc, SYS_CLKSRC);
82
83 pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB;
84 /* 2nd USB port is USB host */
85 pin_func |= SYS_PF_USB;
86 au_writel(pin_func, SYS_PINFUNC);
87#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
88
89#ifdef CONFIG_PCI
90 /* Setup PCI bus controller */
91 au_writel(0, Au1500_PCI_CMEM);
92 au_writel(0x00003fff, Au1500_CFG_BASE);
93#if defined(__MIPSEB__)
94 au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
95#else
96 au_writel(0xf, Au1500_PCI_CFG);
97#endif
98 au_writel(0xf0000000, Au1500_PCI_MWMASK_DEV);
99 au_writel(0, Au1500_PCI_MWBASE_REV_CCL);
100 au_writel(0x02a00356, Au1500_PCI_STATCMD);
101 au_writel(0x00003c04, Au1500_PCI_HDRTYPE);
102 au_writel(0x00000008, Au1500_PCI_MBAR);
103 au_sync();
104#endif
105
106 /* Enable sys bus clock divider when IDLE state or no bus activity. */
107 au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
108
109 /* Enable the RTC if not already enabled */
110 if (!(au_readl(0xac000028) & 0x20)) {
111 printk(KERN_INFO "enabling clock ...\n");
112 au_writel((au_readl(0xac000028) | 0x20), 0xac000028);
113 }
114 /* Put the clock in BCD mode */
115 if (au_readl(0xac00002c) & 0x4) { /* reg B */
116 au_writel(au_readl(0xac00002c) & ~0x4, 0xac00002c);
117 au_sync();
118 }
119}
diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c
deleted file mode 100644
index 3b6e395cf952..000000000000
--- a/arch/mips/au1000/pb1500/init.c
+++ /dev/null
@@ -1,58 +0,0 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Pb1500 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 Pb1500";
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 = 0x04000000;
55 else
56 strict_strtol(memsize_str, 0, &memsize);
57 add_memory_region(0, memsize, BOOT_MEM_RAM);
58}
diff --git a/arch/mips/au1000/pb1500/irqmap.c b/arch/mips/au1000/pb1500/irqmap.c
deleted file mode 100644
index 39c4682766a8..000000000000
--- a/arch/mips/au1000/pb1500/irqmap.c
+++ /dev/null
@@ -1,46 +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
29#include <linux/init.h>
30
31#include <asm/mach-au1x00/au1000.h>
32
33char irq_tab_alchemy[][5] __initdata = {
34 [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT370 */
35 [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
36};
37
38struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
39 { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 },
40 { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
41 { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
42 { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
43 { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 },
44};
45
46int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-04 00:43:46 -0400