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-rw-r--r--arch/mips/alchemy/devboards/Makefile16
-rw-r--r--arch/mips/alchemy/devboards/db1x00/Makefile8
-rw-r--r--arch/mips/alchemy/devboards/db1x00/board_setup.c108
-rw-r--r--arch/mips/alchemy/devboards/db1x00/init.c62
-rw-r--r--arch/mips/alchemy/devboards/db1x00/irqmap.c86
-rw-r--r--arch/mips/alchemy/devboards/pb1000/Makefile8
-rw-r--r--arch/mips/alchemy/devboards/pb1000/board_setup.c165
-rw-r--r--arch/mips/alchemy/devboards/pb1000/init.c57
-rw-r--r--arch/mips/alchemy/devboards/pb1000/irqmap.c38
-rw-r--r--arch/mips/alchemy/devboards/pb1100/Makefile8
-rw-r--r--arch/mips/alchemy/devboards/pb1100/board_setup.c109
-rw-r--r--arch/mips/alchemy/devboards/pb1100/init.c60
-rw-r--r--arch/mips/alchemy/devboards/pb1100/irqmap.c40
-rw-r--r--arch/mips/alchemy/devboards/pb1200/Makefile8
-rw-r--r--arch/mips/alchemy/devboards/pb1200/board_setup.c162
-rw-r--r--arch/mips/alchemy/devboards/pb1200/init.c58
-rw-r--r--arch/mips/alchemy/devboards/pb1200/irqmap.c160
-rw-r--r--arch/mips/alchemy/devboards/pb1200/platform.c166
-rw-r--r--arch/mips/alchemy/devboards/pb1500/Makefile8
-rw-r--r--arch/mips/alchemy/devboards/pb1500/board_setup.c119
-rw-r--r--arch/mips/alchemy/devboards/pb1500/init.c58
-rw-r--r--arch/mips/alchemy/devboards/pb1500/irqmap.c46
-rw-r--r--arch/mips/alchemy/devboards/pb1550/Makefile8
-rw-r--r--arch/mips/alchemy/devboards/pb1550/board_setup.c58
-rw-r--r--arch/mips/alchemy/devboards/pb1550/init.c58
-rw-r--r--arch/mips/alchemy/devboards/pb1550/irqmap.c43
26 files changed, 1717 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/Makefile b/arch/mips/alchemy/devboards/Makefile
new file mode 100644
index 000000000000..a98126bf147c
--- /dev/null
+++ b/arch/mips/alchemy/devboards/Makefile
@@ -0,0 +1,16 @@
1#
2# Alchemy Develboards
3#
4
5obj-$(CONFIG_MIPS_PB1000) += pb1000/
6obj-$(CONFIG_MIPS_PB1100) += pb1100/
7obj-$(CONFIG_MIPS_PB1200) += pb1200/
8obj-$(CONFIG_MIPS_PB1500) += pb1500/
9obj-$(CONFIG_MIPS_PB1550) += pb1550/
10obj-$(CONFIG_MIPS_DB1000) += db1x00/
11obj-$(CONFIG_MIPS_DB1100) += db1x00/
12obj-$(CONFIG_MIPS_DB1200) += pb1200/
13obj-$(CONFIG_MIPS_DB1500) += db1x00/
14obj-$(CONFIG_MIPS_DB1550) += db1x00/
15obj-$(CONFIG_MIPS_BOSPORUS) += db1x00/
16obj-$(CONFIG_MIPS_MIRAGE) += db1x00/
diff --git a/arch/mips/alchemy/devboards/db1x00/Makefile b/arch/mips/alchemy/devboards/db1x00/Makefile
new file mode 100644
index 000000000000..274db3b55d82
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/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 DBAu1xx0 boards.
6#
7
8lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/alchemy/devboards/db1x00/board_setup.c b/arch/mips/alchemy/devboards/db1x00/board_setup.c
new file mode 100644
index 000000000000..9e5ccbbfcedd
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -0,0 +1,108 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Alchemy Db1x00 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-db1x00/db1x00.h>
34
35static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
36
37void board_reset(void)
38{
39 /* Hit BCSR.SW_RESET[RESET] */
40 bcsr->swreset = 0x0000;
41}
42
43void __init board_setup(void)
44{
45 u32 pin_func = 0;
46
47 /* Not valid for Au1550 */
48#if defined(CONFIG_IRDA) && \
49 (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100))
50 /* Set IRFIRSEL instead of GPIO15 */
51 pin_func = au_readl(SYS_PINFUNC) | SYS_PF_IRF;
52 au_writel(pin_func, SYS_PINFUNC);
53 /* Power off until the driver is in use */
54 bcsr->resets &= ~BCSR_RESETS_IRDA_MODE_MASK;
55 bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF;
56 au_sync();
57#endif
58 bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */
59
60#ifdef CONFIG_MIPS_MIRAGE
61 /* Enable GPIO[31:0] inputs */
62 au_writel(0, SYS_PININPUTEN);
63
64 /* GPIO[20] is output, tristate the other input primary GPIOs */
65 au_writel(~(1 << 20), SYS_TRIOUTCLR);
66
67 /* Set GPIO[210:208] instead of SSI_0 */
68 pin_func = au_readl(SYS_PINFUNC) | SYS_PF_S0;
69
70 /* Set GPIO[215:211] for LEDs */
71 pin_func |= 5 << 2;
72
73 /* Set GPIO[214:213] for more LEDs */
74 pin_func |= 5 << 12;
75
76 /* Set GPIO[207:200] instead of PCMCIA/LCD */
77 pin_func |= SYS_PF_LCD | SYS_PF_PC;
78 au_writel(pin_func, SYS_PINFUNC);
79
80 /*
81 * Enable speaker amplifier. This should
82 * be part of the audio driver.
83 */
84 au_writel(au_readl(GPIO2_DIR) | 0x200, GPIO2_DIR);
85 au_writel(0x02000200, GPIO2_OUTPUT);
86#endif
87
88 au_sync();
89
90#ifdef CONFIG_MIPS_DB1000
91 printk(KERN_INFO "AMD Alchemy Au1000/Db1000 Board\n");
92#endif
93#ifdef CONFIG_MIPS_DB1500
94 printk(KERN_INFO "AMD Alchemy Au1500/Db1500 Board\n");
95#endif
96#ifdef CONFIG_MIPS_DB1100
97 printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n");
98#endif
99#ifdef CONFIG_MIPS_BOSPORUS
100 printk(KERN_INFO "AMD Alchemy Bosporus Board\n");
101#endif
102#ifdef CONFIG_MIPS_MIRAGE
103 printk(KERN_INFO "AMD Alchemy Mirage Board\n");
104#endif
105#ifdef CONFIG_MIPS_DB1550
106 printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n");
107#endif
108}
diff --git a/arch/mips/alchemy/devboards/db1x00/init.c b/arch/mips/alchemy/devboards/db1x00/init.c
new file mode 100644
index 000000000000..d91d334797c7
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/init.c
@@ -0,0 +1,62 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * PB1000 board setup
4 *
5 * Copyright 2001, 2008 MontaVista Software Inc.
6 * Author: MontaVista Software, Inc. <source@mvista.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#include <linux/kernel.h>
31
32#include <asm/bootinfo.h>
33
34#include <prom.h>
35
36const char *get_system_type(void)
37{
38#ifdef CONFIG_MIPS_BOSPORUS
39 return "Alchemy Bosporus Gateway Reference";
40#else
41 return "Alchemy Db1x00";
42#endif
43}
44
45void __init prom_init(void)
46{
47 unsigned char *memsize_str;
48 unsigned long memsize;
49
50 prom_argc = fw_arg0;
51 prom_argv = (char **)fw_arg1;
52 prom_envp = (char **)fw_arg2;
53
54 prom_init_cmdline();
55
56 memsize_str = prom_getenv("memsize");
57 if (!memsize_str)
58 memsize = 0x04000000;
59 else
60 strict_strtoul(memsize_str, 0, &memsize);
61 add_memory_region(0, memsize, BOOT_MEM_RAM);
62}
diff --git a/arch/mips/alchemy/devboards/db1x00/irqmap.c b/arch/mips/alchemy/devboards/db1x00/irqmap.c
new file mode 100644
index 000000000000..94c090e8bf7a
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/irqmap.c
@@ -0,0 +1,86 @@
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
33#ifdef CONFIG_MIPS_DB1500
34char irq_tab_alchemy[][5] __initdata = {
35 [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT371 */
36 [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
37};
38#endif
39
40#ifdef CONFIG_MIPS_BOSPORUS
41char irq_tab_alchemy[][5] __initdata = {
42 [11] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 11 - miniPCI */
43 [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - SN1741 */
44 [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
45};
46#endif
47
48#ifdef CONFIG_MIPS_MIRAGE
49char irq_tab_alchemy[][5] __initdata = {
50 [11] = { -1, INTD, INTX, INTX, INTX }, /* IDSEL 11 - SMI VGX */
51 [12] = { -1, INTX, INTX, INTC, INTX }, /* IDSEL 12 - PNX1300 */
52 [13] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 13 - miniPCI */
53};
54#endif
55
56#ifdef CONFIG_MIPS_DB1550
57char irq_tab_alchemy[][5] __initdata = {
58 [11] = { -1, INTC, INTX, INTX, INTX }, /* IDSEL 11 - on-board HPT371 */
59 [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */
60 [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
61};
62#endif
63
64
65struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
66
67#ifndef CONFIG_MIPS_MIRAGE
68#ifdef CONFIG_MIPS_DB1550
69 { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 IRQ# */
70 { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 IRQ# */
71#else
72 { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 Fully_Interted# */
73 { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 STSCHG# */
74 { AU1000_GPIO_2, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 IRQ# */
75
76 { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 Fully_Interted# */
77 { AU1000_GPIO_4, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 STSCHG# */
78 { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 IRQ# */
79#endif
80#else
81 { AU1000_GPIO_7, INTC_INT_RISE_EDGE, 0 }, /* touchscreen pen down */
82#endif
83
84};
85
86int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/alchemy/devboards/pb1000/Makefile b/arch/mips/alchemy/devboards/pb1000/Makefile
new file mode 100644
index 000000000000..99bbec0ca41b
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1000/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 Pb1000 board.
6#
7
8lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c
new file mode 100644
index 000000000000..25df167a95b3
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c
@@ -0,0 +1,165 @@
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/pb1000.h>
31
32void board_reset(void)
33{
34}
35
36void __init board_setup(void)
37{
38 u32 pin_func, static_cfg0;
39 u32 sys_freqctrl, sys_clksrc;
40 u32 prid = read_c0_prid();
41
42 /* Set AUX clock to 12 MHz * 8 = 96 MHz */
43 au_writel(8, SYS_AUXPLL);
44 au_writel(0, SYS_PINSTATERD);
45 udelay(100);
46
47#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
48 /* Zero and disable FREQ2 */
49 sys_freqctrl = au_readl(SYS_FREQCTRL0);
50 sys_freqctrl &= ~0xFFF00000;
51 au_writel(sys_freqctrl, SYS_FREQCTRL0);
52
53 /* Zero and disable USBH/USBD clocks */
54 sys_clksrc = au_readl(SYS_CLKSRC);
55 sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
56 SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
57 au_writel(sys_clksrc, SYS_CLKSRC);
58
59 sys_freqctrl = au_readl(SYS_FREQCTRL0);
60 sys_freqctrl &= ~0xFFF00000;
61
62 sys_clksrc = au_readl(SYS_CLKSRC);
63 sys_clksrc &= ~(SYS_CS_CUD | SYS_CS_DUD | SYS_CS_MUD_MASK |
64 SYS_CS_CUH | SYS_CS_DUH | SYS_CS_MUH_MASK);
65
66 switch (prid & 0x000000FF) {
67 case 0x00: /* DA */
68 case 0x01: /* HA */
69 case 0x02: /* HB */
70 /* CPU core freq to 48 MHz to slow it way down... */
71 au_writel(4, SYS_CPUPLL);
72
73 /*
74 * Setup 48 MHz FREQ2 from CPUPLL for USB Host
75 * FRDIV2 = 3 -> div by 8 of 384 MHz -> 48 MHz
76 */
77 sys_freqctrl |= (3 << SYS_FC_FRDIV2_BIT) | SYS_FC_FE2;
78 au_writel(sys_freqctrl, SYS_FREQCTRL0);
79
80 /* CPU core freq to 384 MHz */
81 au_writel(0x20, SYS_CPUPLL);
82
83 printk(KERN_INFO "Au1000: 48 MHz OHCI workaround enabled\n");
84 break;
85
86 default: /* HC and newer */
87 /* FREQ2 = aux / 2 = 48 MHz */
88 sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) |
89 SYS_FC_FE2 | SYS_FC_FS2;
90 au_writel(sys_freqctrl, SYS_FREQCTRL0);
91 break;
92 }
93
94 /*
95 * Route 48 MHz FREQ2 into USB Host and/or Device
96 */
97 sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MUH_BIT;
98 au_writel(sys_clksrc, SYS_CLKSRC);
99
100 /* Configure pins GPIO[14:9] as GPIO */
101 pin_func = au_readl(SYS_PINFUNC) & ~(SYS_PF_UR3 | SYS_PF_USB);
102
103 /* 2nd USB port is USB host */
104 pin_func |= SYS_PF_USB;
105
106 au_writel(pin_func, SYS_PINFUNC);
107 au_writel(0x2800, SYS_TRIOUTCLR);
108 au_writel(0x0030, SYS_OUTPUTCLR);
109#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
110
111 /* Make GPIO 15 an input (for interrupt line) */
112 pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_IRF;
113 /* We don't need I2S, so make it available for GPIO[31:29] */
114 pin_func |= SYS_PF_I2S;
115 au_writel(pin_func, SYS_PINFUNC);
116
117 au_writel(0x8000, SYS_TRIOUTCLR);
118
119 static_cfg0 = au_readl(MEM_STCFG0) & ~0xc00;
120 au_writel(static_cfg0, MEM_STCFG0);
121
122 /* configure RCE2* for LCD */
123 au_writel(0x00000004, MEM_STCFG2);
124
125 /* MEM_STTIME2 */
126 au_writel(0x09000000, MEM_STTIME2);
127
128 /* Set 32-bit base address decoding for RCE2* */
129 au_writel(0x10003ff0, MEM_STADDR2);
130
131 /*
132 * PCI CPLD setup
133 * Expand CE0 to cover PCI
134 */
135 au_writel(0x11803e40, MEM_STADDR1);
136
137 /* Burst visibility on */
138 au_writel(au_readl(MEM_STCFG0) | 0x1000, MEM_STCFG0);
139
140 au_writel(0x83, MEM_STCFG1); /* ewait enabled, flash timing */
141 au_writel(0x33030a10, MEM_STTIME1); /* slower timing for FPGA */
142
143 /* Setup the static bus controller */
144 au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
145 au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
146 au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
147
148 /*
149 * Enable Au1000 BCLK switching - note: sed1356 must not use
150 * its BCLK (Au1000 LCLK) for any timings
151 */
152 switch (prid & 0x000000FF) {
153 case 0x00: /* DA */
154 case 0x01: /* HA */
155 case 0x02: /* HB */
156 break;
157 default: /* HC and newer */
158 /*
159 * Enable sys bus clock divider when IDLE state or no bus
160 * activity.
161 */
162 au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
163 break;
164 }
165}
diff --git a/arch/mips/alchemy/devboards/pb1000/init.c b/arch/mips/alchemy/devboards/pb1000/init.c
new file mode 100644
index 000000000000..640055b8ac66
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1000/init.c
@@ -0,0 +1,57 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * Pb1000 board setup
4 *
5 * Copyright 2001, 2008 MontaVista Software Inc.
6 * Author: MontaVista Software, Inc. <source@mvista.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#include <linux/kernel.h>
31
32#include <asm/bootinfo.h>
33
34#include <prom.h>
35
36const char *get_system_type(void)
37{
38 return "Alchemy Pb1000";
39}
40
41void __init prom_init(void)
42{
43 unsigned char *memsize_str;
44 unsigned long memsize;
45
46 prom_argc = (int)fw_arg0;
47 prom_argv = (char **)fw_arg1;
48 prom_envp = (char **)fw_arg2;
49
50 prom_init_cmdline();
51 memsize_str = prom_getenv("memsize");
52 if (!memsize_str)
53 memsize = 0x04000000;
54 else
55 strict_strtoul(memsize_str, 0, &memsize);
56 add_memory_region(0, memsize, BOOT_MEM_RAM);
57}
diff --git a/arch/mips/alchemy/devboards/pb1000/irqmap.c b/arch/mips/alchemy/devboards/pb1000/irqmap.c
new file mode 100644
index 000000000000..b3d56b0af321
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1000/irqmap.c
@@ -0,0 +1,38 @@
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#include <linux/interrupt.h>
31
32#include <asm/mach-au1x00/au1000.h>
33
34struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
35 { AU1000_GPIO_15, INTC_INT_LOW_LEVEL, 0 },
36};
37
38int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/alchemy/devboards/pb1100/Makefile b/arch/mips/alchemy/devboards/pb1100/Makefile
new file mode 100644
index 000000000000..793e97c49e46
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1100/Makefile
@@ -0,0 +1,8 @@
1#
2# Copyright 2000, 2001, 2008 MontaVista Software Inc.
3# Author: MontaVista Software, Inc. <source@mvista.com>
4#
5# Makefile for the Alchemy Semiconductor Pb1100 board.
6#
7
8lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/alchemy/devboards/pb1100/board_setup.c b/arch/mips/alchemy/devboards/pb1100/board_setup.c
new file mode 100644
index 000000000000..c0bfd59a7a36
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1100/board_setup.c
@@ -0,0 +1,109 @@
1/*
2 * Copyright 2002, 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/pb1100.h>
31
32void board_reset(void)
33{
34 /* Hit BCSR.RST_VDDI[SOFT_RESET] */
35 au_writel(0x00000000, PB1100_RST_VDDI);
36}
37
38void __init board_setup(void)
39{
40 volatile void __iomem *base = (volatile void __iomem *)0xac000000UL;
41
42 /* Set AUX clock to 12 MHz * 8 = 96 MHz */
43 au_writel(8, SYS_AUXPLL);
44 au_writel(0, SYS_PININPUTEN);
45 udelay(100);
46
47#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
48 {
49 u32 pin_func, sys_freqctrl, sys_clksrc;
50
51 /* Configure pins GPIO[14:9] as GPIO */
52 pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_UR3;
53
54 /* Zero and disable FREQ2 */
55 sys_freqctrl = au_readl(SYS_FREQCTRL0);
56 sys_freqctrl &= ~0xFFF00000;
57 au_writel(sys_freqctrl, SYS_FREQCTRL0);
58
59 /* Zero and disable USBH/USBD/IrDA clock */
60 sys_clksrc = au_readl(SYS_CLKSRC);
61 sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK);
62 au_writel(sys_clksrc, SYS_CLKSRC);
63
64 sys_freqctrl = au_readl(SYS_FREQCTRL0);
65 sys_freqctrl &= ~0xFFF00000;
66
67 sys_clksrc = au_readl(SYS_CLKSRC);
68 sys_clksrc &= ~(SYS_CS_CIR | SYS_CS_DIR | SYS_CS_MIR_MASK);
69
70 /* FREQ2 = aux / 2 = 48 MHz */
71 sys_freqctrl |= (0 << SYS_FC_FRDIV2_BIT) |
72 SYS_FC_FE2 | SYS_FC_FS2;
73 au_writel(sys_freqctrl, SYS_FREQCTRL0);
74
75 /*
76 * Route 48 MHz FREQ2 into USBH/USBD/IrDA
77 */
78 sys_clksrc |= SYS_CS_MUX_FQ2 << SYS_CS_MIR_BIT;
79 au_writel(sys_clksrc, SYS_CLKSRC);
80
81 /* Setup the static bus controller */
82 au_writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
83 au_writel(0x280E3D07, MEM_STTIME3); /* 250ns cycle time */
84 au_writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
85
86 /*
87 * Get USB Functionality pin state (device vs host drive pins).
88 */
89 pin_func = au_readl(SYS_PINFUNC) & ~SYS_PF_USB;
90 /* 2nd USB port is USB host. */
91 pin_func |= SYS_PF_USB;
92 au_writel(pin_func, SYS_PINFUNC);
93 }
94#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
95
96 /* Enable sys bus clock divider when IDLE state or no bus activity. */
97 au_writel(au_readl(SYS_POWERCTRL) | (0x3 << 5), SYS_POWERCTRL);
98
99 /* Enable the RTC if not already enabled. */
100 if (!(readb(base + 0x28) & 0x20)) {
101 writeb(readb(base + 0x28) | 0x20, base + 0x28);
102 au_sync();
103 }
104 /* Put the clock in BCD mode. */
105 if (readb(base + 0x2C) & 0x4) { /* reg B */
106 writeb(readb(base + 0x2c) & ~0x4, base + 0x2c);
107 au_sync();
108 }
109}
diff --git a/arch/mips/alchemy/devboards/pb1100/init.c b/arch/mips/alchemy/devboards/pb1100/init.c
new file mode 100644
index 000000000000..d34fbd8cc93f
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1100/init.c
@@ -0,0 +1,60 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Pb1100 board setup
5 *
6 * Copyright 2002, 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 Pb1100";
40}
41
42void __init prom_init(void)
43{
44 unsigned char *memsize_str;
45 unsigned long memsize;
46
47 prom_argc = fw_arg0;
48 prom_argv = (char **)fw_arg1;
49 prom_envp = (char **)fw_arg3;
50
51 prom_init_cmdline();
52
53 memsize_str = prom_getenv("memsize");
54 if (!memsize_str)
55 memsize = 0x04000000;
56 else
57 strict_strtoul(memsize_str, 0, &memsize);
58
59 add_memory_region(0, memsize, BOOT_MEM_RAM);
60}
diff --git a/arch/mips/alchemy/devboards/pb1100/irqmap.c b/arch/mips/alchemy/devboards/pb1100/irqmap.c
new file mode 100644
index 000000000000..9b7dd8b41283
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1100/irqmap.c
@@ -0,0 +1,40 @@
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
33struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
34 { AU1000_GPIO_9, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card Fully_Inserted# */
35 { AU1000_GPIO_10, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card STSCHG# */
36 { AU1000_GPIO_11, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card IRQ# */
37 { AU1000_GPIO_13, INTC_INT_LOW_LEVEL, 0 }, /* DC_IRQ# */
38};
39
40int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/alchemy/devboards/pb1200/Makefile b/arch/mips/alchemy/devboards/pb1200/Makefile
new file mode 100644
index 000000000000..d678adf7ce85
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1200/Makefile
@@ -0,0 +1,8 @@
1#
2# Makefile for the Alchemy Semiconductor Pb1200/DBAu1200 boards.
3#
4
5lib-y := init.o board_setup.o irqmap.o
6obj-y += platform.o
7
8EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/devboards/pb1200/board_setup.c b/arch/mips/alchemy/devboards/pb1200/board_setup.c
new file mode 100644
index 000000000000..6cb2115059ad
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1200/board_setup.c
@@ -0,0 +1,162 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Alchemy Pb1200/Db1200 board setup.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
12 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
14 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
15 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
16 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
17 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
18 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
19 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
20 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21 *
22 * You should have received a copy of the GNU General Public License along
23 * with this program; if not, write to the Free Software Foundation, Inc.,
24 * 675 Mass Ave, Cambridge, MA 02139, USA.
25 */
26
27#include <linux/init.h>
28#include <linux/sched.h>
29
30#include <prom.h>
31#include <au1xxx.h>
32
33extern void _board_init_irq(void);
34extern void (*board_init_irq)(void);
35
36void board_reset(void)
37{
38 bcsr->resets = 0;
39 bcsr->system = 0;
40}
41
42void __init board_setup(void)
43{
44 char *argptr = NULL;
45
46#if 0
47 {
48 u32 pin_func;
49
50 /*
51 * Enable PSC1 SYNC for AC97. Normaly done in audio driver,
52 * but it is board specific code, so put it here.
53 */
54 pin_func = au_readl(SYS_PINFUNC);
55 au_sync();
56 pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1;
57 au_writel(pin_func, SYS_PINFUNC);
58
59 au_writel(0, (u32)bcsr | 0x10); /* turn off PCMCIA power */
60 au_sync();
61 }
62#endif
63
64#if defined(CONFIG_I2C_AU1550)
65 {
66 u32 freq0, clksrc;
67 u32 pin_func;
68
69 /* Select SMBus in CPLD */
70 bcsr->resets &= ~BCSR_RESETS_PCS0MUX;
71
72 pin_func = au_readl(SYS_PINFUNC);
73 au_sync();
74 pin_func &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B);
75 /* Set GPIOs correctly */
76 pin_func |= 2 << 17;
77 au_writel(pin_func, SYS_PINFUNC);
78 au_sync();
79
80 /* The I2C driver depends on 50 MHz clock */
81 freq0 = au_readl(SYS_FREQCTRL0);
82 au_sync();
83 freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1);
84 freq0 |= 3 << SYS_FC_FRDIV1_BIT;
85 /* 396 MHz / (3 + 1) * 2 == 49.5 MHz */
86 au_writel(freq0, SYS_FREQCTRL0);
87 au_sync();
88 freq0 |= SYS_FC_FE1;
89 au_writel(freq0, SYS_FREQCTRL0);
90 au_sync();
91
92 clksrc = au_readl(SYS_CLKSRC);
93 au_sync();
94 clksrc &= ~(SYS_CS_CE0 | SYS_CS_DE0 | SYS_CS_ME0_MASK);
95 /* Bit 22 is EXTCLK0 for PSC0 */
96 clksrc |= SYS_CS_MUX_FQ1 << SYS_CS_ME0_BIT;
97 au_writel(clksrc, SYS_CLKSRC);
98 au_sync();
99 }
100#endif
101
102#ifdef CONFIG_FB_AU1200
103 argptr = prom_getcmdline();
104#ifdef CONFIG_MIPS_PB1200
105 strcat(argptr, " video=au1200fb:panel:bs");
106#endif
107#ifdef CONFIG_MIPS_DB1200
108 strcat(argptr, " video=au1200fb:panel:bs");
109#endif
110#endif
111
112 /*
113 * The Pb1200 development board uses external MUX for PSC0 to
114 * support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
115 */
116#ifdef CONFIG_I2C_AU1550
117 bcsr->resets &= ~BCSR_RESETS_PCS0MUX;
118#endif
119 au_sync();
120
121#ifdef CONFIG_MIPS_PB1200
122 printk(KERN_INFO "AMD Alchemy Pb1200 Board\n");
123#endif
124#ifdef CONFIG_MIPS_DB1200
125 printk(KERN_INFO "AMD Alchemy Db1200 Board\n");
126#endif
127
128 /* Setup Pb1200 External Interrupt Controller */
129 board_init_irq = _board_init_irq;
130}
131
132int board_au1200fb_panel(void)
133{
134 BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
135 int p;
136
137 p = bcsr->switches;
138 p >>= 8;
139 p &= 0x0F;
140 return p;
141}
142
143int board_au1200fb_panel_init(void)
144{
145 /* Apply power */
146 BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
147
148 bcsr->board |= BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL;
149 /* printk(KERN_DEBUG "board_au1200fb_panel_init()\n"); */
150 return 0;
151}
152
153int board_au1200fb_panel_shutdown(void)
154{
155 /* Remove power */
156 BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
157
158 bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD |
159 BCSR_BOARD_LCDBL);
160 /* printk(KERN_DEBUG "board_au1200fb_panel_shutdown()\n"); */
161 return 0;
162}
diff --git a/arch/mips/alchemy/devboards/pb1200/init.c b/arch/mips/alchemy/devboards/pb1200/init.c
new file mode 100644
index 000000000000..edd9425fa326
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1200/init.c
@@ -0,0 +1,58 @@
1/*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * PB1200 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 Pb1200";
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_strtoul(memsize_str, 0, &memsize);
57 add_memory_region(0, memsize, BOOT_MEM_RAM);
58}
diff --git a/arch/mips/alchemy/devboards/pb1200/irqmap.c b/arch/mips/alchemy/devboards/pb1200/irqmap.c
new file mode 100644
index 000000000000..2a505ad8715b
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1200/irqmap.c
@@ -0,0 +1,160 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * Au1xxx irq map table
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/interrupt.h>
28
29#include <asm/mach-au1x00/au1000.h>
30
31#ifdef CONFIG_MIPS_PB1200
32#include <asm/mach-pb1x00/pb1200.h>
33#endif
34
35#ifdef CONFIG_MIPS_DB1200
36#include <asm/mach-db1x00/db1200.h>
37#define PB1200_INT_BEGIN DB1200_INT_BEGIN
38#define PB1200_INT_END DB1200_INT_END
39#endif
40
41struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
42 /* This is external interrupt cascade */
43 { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 },
44};
45
46int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
47
48/*
49 * Support for External interrupts on the Pb1200 Development platform.
50 */
51static volatile int pb1200_cascade_en;
52
53irqreturn_t pb1200_cascade_handler(int irq, void *dev_id)
54{
55 unsigned short bisr = bcsr->int_status;
56 int extirq_nr = 0;
57
58 /* Clear all the edge interrupts. This has no effect on level. */
59 bcsr->int_status = bisr;
60 for ( ; bisr; bisr &= bisr - 1) {
61 extirq_nr = PB1200_INT_BEGIN + __ffs(bisr);
62 /* Ack and dispatch IRQ */
63 do_IRQ(extirq_nr);
64 }
65
66 return IRQ_RETVAL(1);
67}
68
69inline void pb1200_enable_irq(unsigned int irq_nr)
70{
71 bcsr->intset_mask = 1 << (irq_nr - PB1200_INT_BEGIN);
72 bcsr->intset = 1 << (irq_nr - PB1200_INT_BEGIN);
73}
74
75inline void pb1200_disable_irq(unsigned int irq_nr)
76{
77 bcsr->intclr_mask = 1 << (irq_nr - PB1200_INT_BEGIN);
78 bcsr->intclr = 1 << (irq_nr - PB1200_INT_BEGIN);
79}
80
81static unsigned int pb1200_setup_cascade(void)
82{
83 return request_irq(AU1000_GPIO_7, &pb1200_cascade_handler,
84 0, "Pb1200 Cascade", &pb1200_cascade_handler);
85}
86
87static unsigned int pb1200_startup_irq(unsigned int irq)
88{
89 if (++pb1200_cascade_en == 1) {
90 int res;
91
92 res = pb1200_setup_cascade();
93 if (res)
94 return res;
95 }
96
97 pb1200_enable_irq(irq);
98
99 return 0;
100}
101
102static void pb1200_shutdown_irq(unsigned int irq)
103{
104 pb1200_disable_irq(irq);
105 if (--pb1200_cascade_en == 0)
106 free_irq(AU1000_GPIO_7, &pb1200_cascade_handler);
107}
108
109static struct irq_chip external_irq_type = {
110#ifdef CONFIG_MIPS_PB1200
111 .name = "Pb1200 Ext",
112#endif
113#ifdef CONFIG_MIPS_DB1200
114 .name = "Db1200 Ext",
115#endif
116 .startup = pb1200_startup_irq,
117 .shutdown = pb1200_shutdown_irq,
118 .ack = pb1200_disable_irq,
119 .mask = pb1200_disable_irq,
120 .mask_ack = pb1200_disable_irq,
121 .unmask = pb1200_enable_irq,
122};
123
124void _board_init_irq(void)
125{
126 unsigned int irq;
127
128#ifdef CONFIG_MIPS_PB1200
129 /* We have a problem with CPLD rev 3. */
130 if (((bcsr->whoami & BCSR_WHOAMI_CPLD) >> 4) <= 3) {
131 printk(KERN_ERR "WARNING!!!\n");
132 printk(KERN_ERR "WARNING!!!\n");
133 printk(KERN_ERR "WARNING!!!\n");
134 printk(KERN_ERR "WARNING!!!\n");
135 printk(KERN_ERR "WARNING!!!\n");
136 printk(KERN_ERR "WARNING!!!\n");
137 printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n");
138 printk(KERN_ERR "updated to latest revision. This software will\n");
139 printk(KERN_ERR "not work on anything less than CPLD rev 4.\n");
140 printk(KERN_ERR "WARNING!!!\n");
141 printk(KERN_ERR "WARNING!!!\n");
142 printk(KERN_ERR "WARNING!!!\n");
143 printk(KERN_ERR "WARNING!!!\n");
144 printk(KERN_ERR "WARNING!!!\n");
145 printk(KERN_ERR "WARNING!!!\n");
146 panic("Game over. Your score is 0.");
147 }
148#endif
149
150 for (irq = PB1200_INT_BEGIN; irq <= PB1200_INT_END; irq++) {
151 set_irq_chip_and_handler(irq, &external_irq_type,
152 handle_level_irq);
153 pb1200_disable_irq(irq);
154 }
155
156 /*
157 * GPIO_7 can not be hooked here, so it is hooked upon first
158 * request of any source attached to the cascade.
159 */
160}
diff --git a/arch/mips/alchemy/devboards/pb1200/platform.c b/arch/mips/alchemy/devboards/pb1200/platform.c
new file mode 100644
index 000000000000..95303297c534
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1200/platform.c
@@ -0,0 +1,166 @@
1/*
2 * Pb1200/DBAu1200 board platform device registration
3 *
4 * Copyright (C) 2008 MontaVista Software Inc. <source@mvista.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <linux/dma-mapping.h>
22#include <linux/init.h>
23#include <linux/leds.h>
24#include <linux/platform_device.h>
25
26#include <asm/mach-au1x00/au1xxx.h>
27#include <asm/mach-au1x00/au1100_mmc.h>
28
29static int mmc_activity;
30
31static void pb1200mmc0_set_power(void *mmc_host, int state)
32{
33 if (state)
34 bcsr->board |= BCSR_BOARD_SD0PWR;
35 else
36 bcsr->board &= ~BCSR_BOARD_SD0PWR;
37
38 au_sync_delay(1);
39}
40
41static int pb1200mmc0_card_readonly(void *mmc_host)
42{
43 return (bcsr->status & BCSR_STATUS_SD0WP) ? 1 : 0;
44}
45
46static int pb1200mmc0_card_inserted(void *mmc_host)
47{
48 return (bcsr->sig_status & BCSR_INT_SD0INSERT) ? 1 : 0;
49}
50
51static void pb1200_mmcled_set(struct led_classdev *led,
52 enum led_brightness brightness)
53{
54 if (brightness != LED_OFF) {
55 if (++mmc_activity == 1)
56 bcsr->disk_leds &= ~(1 << 8);
57 } else {
58 if (--mmc_activity == 0)
59 bcsr->disk_leds |= (1 << 8);
60 }
61}
62
63static struct led_classdev pb1200mmc_led = {
64 .brightness_set = pb1200_mmcled_set,
65};
66
67#ifndef CONFIG_MIPS_DB1200
68static void pb1200mmc1_set_power(void *mmc_host, int state)
69{
70 if (state)
71 bcsr->board |= BCSR_BOARD_SD1PWR;
72 else
73 bcsr->board &= ~BCSR_BOARD_SD1PWR;
74
75 au_sync_delay(1);
76}
77
78static int pb1200mmc1_card_readonly(void *mmc_host)
79{
80 return (bcsr->status & BCSR_STATUS_SD1WP) ? 1 : 0;
81}
82
83static int pb1200mmc1_card_inserted(void *mmc_host)
84{
85 return (bcsr->sig_status & BCSR_INT_SD1INSERT) ? 1 : 0;
86}
87#endif
88
89const struct au1xmmc_platform_data au1xmmc_platdata[2] = {
90 [0] = {
91 .set_power = pb1200mmc0_set_power,
92 .card_inserted = pb1200mmc0_card_inserted,
93 .card_readonly = pb1200mmc0_card_readonly,
94 .cd_setup = NULL, /* use poll-timer in driver */
95 .led = &pb1200mmc_led,
96 },
97#ifndef CONFIG_MIPS_DB1200
98 [1] = {
99 .set_power = pb1200mmc1_set_power,
100 .card_inserted = pb1200mmc1_card_inserted,
101 .card_readonly = pb1200mmc1_card_readonly,
102 .cd_setup = NULL, /* use poll-timer in driver */
103 .led = &pb1200mmc_led,
104 },
105#endif
106};
107
108static struct resource ide_resources[] = {
109 [0] = {
110 .start = IDE_PHYS_ADDR,
111 .end = IDE_PHYS_ADDR + IDE_PHYS_LEN - 1,
112 .flags = IORESOURCE_MEM
113 },
114 [1] = {
115 .start = IDE_INT,
116 .end = IDE_INT,
117 .flags = IORESOURCE_IRQ
118 }
119};
120
121static u64 ide_dmamask = DMA_32BIT_MASK;
122
123static struct platform_device ide_device = {
124 .name = "au1200-ide",
125 .id = 0,
126 .dev = {
127 .dma_mask = &ide_dmamask,
128 .coherent_dma_mask = DMA_32BIT_MASK,
129 },
130 .num_resources = ARRAY_SIZE(ide_resources),
131 .resource = ide_resources
132};
133
134static struct resource smc91c111_resources[] = {
135 [0] = {
136 .name = "smc91x-regs",
137 .start = SMC91C111_PHYS_ADDR,
138 .end = SMC91C111_PHYS_ADDR + 0xf,
139 .flags = IORESOURCE_MEM
140 },
141 [1] = {
142 .start = SMC91C111_INT,
143 .end = SMC91C111_INT,
144 .flags = IORESOURCE_IRQ
145 },
146};
147
148static struct platform_device smc91c111_device = {
149 .name = "smc91x",
150 .id = -1,
151 .num_resources = ARRAY_SIZE(smc91c111_resources),
152 .resource = smc91c111_resources
153};
154
155static struct platform_device *board_platform_devices[] __initdata = {
156 &ide_device,
157 &smc91c111_device
158};
159
160static int __init board_register_devices(void)
161{
162 return platform_add_devices(board_platform_devices,
163 ARRAY_SIZE(board_platform_devices));
164}
165
166arch_initcall(board_register_devices);
diff --git a/arch/mips/alchemy/devboards/pb1500/Makefile b/arch/mips/alchemy/devboards/pb1500/Makefile
new file mode 100644
index 000000000000..602f38df20bb
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1500/Makefile
@@ -0,0 +1,8 @@
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/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c
new file mode 100644
index 000000000000..035771c6e5b8
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1500/board_setup.c
@@ -0,0 +1,119 @@
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/alchemy/devboards/pb1500/init.c b/arch/mips/alchemy/devboards/pb1500/init.c
new file mode 100644
index 000000000000..b73343b9dba0
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1500/init.c
@@ -0,0 +1,58 @@
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_strtoul(memsize_str, 0, &memsize);
57 add_memory_region(0, memsize, BOOT_MEM_RAM);
58}
diff --git a/arch/mips/alchemy/devboards/pb1500/irqmap.c b/arch/mips/alchemy/devboards/pb1500/irqmap.c
new file mode 100644
index 000000000000..39c4682766a8
--- /dev/null
+++ b/arch/mips/alchemy/devboards/pb1500/irqmap.c
@@ -0,0 +1,46 @@
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);
diff --git a/arch/mips/alchemy/devboards/pb1550/Makefile b/arch/mips/alchemy/devboards/pb1550/Makefile
new file mode 100644
index 000000000000..7d8beca87fa5
--- /dev/null
+++ b/arch/mips/alchemy/devboards/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/devboards/pb1550/board_setup.c b/arch/mips/alchemy/devboards/pb1550/board_setup.c
new file mode 100644
index 000000000000..0ed76b64b6ab
--- /dev/null
+++ b/arch/mips/alchemy/devboards/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/devboards/pb1550/init.c b/arch/mips/alchemy/devboards/pb1550/init.c
new file mode 100644
index 000000000000..11e7f4acd48a
--- /dev/null
+++ b/arch/mips/alchemy/devboards/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_strtoul(memsize_str, 0, &memsize);
57 add_memory_region(0, memsize, BOOT_MEM_RAM);
58}
diff --git a/arch/mips/alchemy/devboards/pb1550/irqmap.c b/arch/mips/alchemy/devboards/pb1550/irqmap.c
new file mode 100644
index 000000000000..a02a4d1fa899
--- /dev/null
+++ b/arch/mips/alchemy/devboards/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 2024-09-23 14:28:57 -0400