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-rw-r--r--arch/mips/alchemy/devboards/db1x00/Makefile8
-rw-r--r--arch/mips/alchemy/devboards/db1x00/board_setup.c145
-rw-r--r--arch/mips/alchemy/devboards/db1x00/irqmap.c90
3 files changed, 243 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/db1x00/Makefile b/arch/mips/alchemy/devboards/db1x00/Makefile
new file mode 100644
index 00000000000..432241ab867
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright 2000, 2008 MontaVista Software Inc.
+# Author: MontaVista Software, Inc. <source@mvista.com>
+#
+# Makefile for the Alchemy Semiconductor DBAu1xx0 boards.
+#
+
+obj-y := 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 00000000000..a75ffbf99f2
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/board_setup.c
@@ -0,0 +1,145 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ * Alchemy Db1x00 board setup.
+ *
+ * Copyright 2000, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+
+#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-db1x00/db1x00.h>
+
+#include <prom.h>
+
+
+static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+
+const char *get_system_type(void)
+{
+#ifdef CONFIG_MIPS_BOSPORUS
+ return "Alchemy Bosporus Gateway Reference";
+#else
+ return "Alchemy Db1x00";
+#endif
+}
+
+void board_reset(void)
+{
+ /* Hit BCSR.SW_RESET[RESET] */
+ bcsr->swreset = 0x0000;
+}
+
+void __init board_setup(void)
+{
+ u32 pin_func = 0;
+ char *argptr;
+
+ argptr = prom_getcmdline();
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+ argptr = strstr(argptr, "console=");
+ if (argptr == NULL) {
+ argptr = prom_getcmdline();
+ strcat(argptr, " console=ttyS0,115200");
+ }
+#endif
+
+#ifdef CONFIG_FB_AU1100
+ argptr = strstr(argptr, "video=");
+ if (argptr == NULL) {
+ argptr = prom_getcmdline();
+ /* default panel */
+ /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/
+ }
+#endif
+
+#if defined(CONFIG_SOUND_AU1X00) && !defined(CONFIG_SOC_AU1000)
+ /* au1000 does not support vra, au1500 and au1100 do */
+ strcat(argptr, " au1000_audio=vra");
+ argptr = prom_getcmdline();
+#endif
+
+ /* Not valid for Au1550 */
+#if defined(CONFIG_IRDA) && \
+ (defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1100))
+ /* Set IRFIRSEL instead of GPIO15 */
+ pin_func = au_readl(SYS_PINFUNC) | SYS_PF_IRF;
+ au_writel(pin_func, SYS_PINFUNC);
+ /* Power off until the driver is in use */
+ bcsr->resets &= ~BCSR_RESETS_IRDA_MODE_MASK;
+ bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF;
+ au_sync();
+#endif
+ bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */
+
+#ifdef CONFIG_MIPS_MIRAGE
+ /* Enable GPIO[31:0] inputs */
+ au_writel(0, SYS_PININPUTEN);
+
+ /* GPIO[20] is output, tristate the other input primary GPIOs */
+ au_writel(~(1 << 20), SYS_TRIOUTCLR);
+
+ /* Set GPIO[210:208] instead of SSI_0 */
+ pin_func = au_readl(SYS_PINFUNC) | SYS_PF_S0;
+
+ /* Set GPIO[215:211] for LEDs */
+ pin_func |= 5 << 2;
+
+ /* Set GPIO[214:213] for more LEDs */
+ pin_func |= 5 << 12;
+
+ /* Set GPIO[207:200] instead of PCMCIA/LCD */
+ pin_func |= SYS_PF_LCD | SYS_PF_PC;
+ au_writel(pin_func, SYS_PINFUNC);
+
+ /*
+ * Enable speaker amplifier. This should
+ * be part of the audio driver.
+ */
+ au_writel(au_readl(GPIO2_DIR) | 0x200, GPIO2_DIR);
+ au_writel(0x02000200, GPIO2_OUTPUT);
+#endif
+
+ au_sync();
+
+#ifdef CONFIG_MIPS_DB1000
+ printk(KERN_INFO "AMD Alchemy Au1000/Db1000 Board\n");
+#endif
+#ifdef CONFIG_MIPS_DB1500
+ printk(KERN_INFO "AMD Alchemy Au1500/Db1500 Board\n");
+#endif
+#ifdef CONFIG_MIPS_DB1100
+ printk(KERN_INFO "AMD Alchemy Au1100/Db1100 Board\n");
+#endif
+#ifdef CONFIG_MIPS_BOSPORUS
+ printk(KERN_INFO "AMD Alchemy Bosporus Board\n");
+#endif
+#ifdef CONFIG_MIPS_MIRAGE
+ printk(KERN_INFO "AMD Alchemy Mirage Board\n");
+#endif
+#ifdef CONFIG_MIPS_DB1550
+ printk(KERN_INFO "AMD Alchemy Au1550/Db1550 Board\n");
+#endif
+}
diff --git a/arch/mips/alchemy/devboards/db1x00/irqmap.c b/arch/mips/alchemy/devboards/db1x00/irqmap.c
new file mode 100644
index 00000000000..0b09025087c
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1x00/irqmap.c
@@ -0,0 +1,90 @@
+/*
+ * BRIEF MODULE DESCRIPTION
+ * Au1xxx irq map table
+ *
+ * Copyright 2003 Embedded Edge, LLC
+ * dan@embeddededge.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+
+#include <asm/mach-au1x00/au1000.h>
+
+#ifdef CONFIG_MIPS_DB1500
+char irq_tab_alchemy[][5] __initdata = {
+ [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - HPT371 */
+ [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
+};
+#endif
+
+#ifdef CONFIG_MIPS_BOSPORUS
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 11 - miniPCI */
+ [12] = { -1, INTA, INTX, INTX, INTX }, /* IDSEL 12 - SN1741 */
+ [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot */
+};
+#endif
+
+#ifdef CONFIG_MIPS_MIRAGE
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, INTD, INTX, INTX, INTX }, /* IDSEL 11 - SMI VGX */
+ [12] = { -1, INTX, INTX, INTC, INTX }, /* IDSEL 12 - PNX1300 */
+ [13] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 13 - miniPCI */
+};
+#endif
+
+#ifdef CONFIG_MIPS_DB1550
+char irq_tab_alchemy[][5] __initdata = {
+ [11] = { -1, INTC, INTX, INTX, INTX }, /* IDSEL 11 - on-board HPT371 */
+ [12] = { -1, INTB, INTC, INTD, INTA }, /* IDSEL 12 - PCI slot 2 (left) */
+ [13] = { -1, INTA, INTB, INTC, INTD }, /* IDSEL 13 - PCI slot 1 (right) */
+};
+#endif
+
+
+struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
+
+#ifndef CONFIG_MIPS_MIRAGE
+#ifdef CONFIG_MIPS_DB1550
+ { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 IRQ# */
+ { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 IRQ# */
+#else
+ { AU1000_GPIO_0, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 Fully_Interted# */
+ { AU1000_GPIO_1, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 STSCHG# */
+ { AU1000_GPIO_2, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 0 IRQ# */
+
+ { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 Fully_Interted# */
+ { AU1000_GPIO_4, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 STSCHG# */
+ { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 }, /* PCMCIA Card 1 IRQ# */
+#endif
+#else
+ { AU1000_GPIO_7, IRQF_TRIGGER_RISING, 0 }, /* touchscreen pen down */
+#endif
+
+};
+
+void __init board_init_irq(void)
+{
+ au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 09:51:34 +0000