MIPS: Alchemy: rename directory

It's more than the au1000 these days.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

5 files changed, 371 insertions, 0 deletions

diff --git a/arch/mips/alchemy/mtx-1/Makefile b/arch/mips/alchemy/mtx-1/Makefile
new file mode 100644
index 00000000000..7c67b3d33be
--- /dev/null
+++ b/arch/mips/alchemy/mtx-1/Makefile
@@ -0,0 +1,12 @@
+#
+#  Copyright 2003 MontaVista Software Inc.
+#  Author: MontaVista Software, Inc. <source@mvista.com>
+#       Bruno Randolf <bruno.randolf@4g-systems.biz>
+#
+# Makefile for 4G Systems MTX-1 board.
+#
+
+lib-y := init.o board_setup.o irqmap.o
+obj-y := platform.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
new file mode 100644
index 00000000000..3f8079186cf
--- /dev/null
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -0,0 +1,98 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *      4G Systems MTX-1 board setup.
+ *
+ * Copyright 2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *         Bruno Randolf <bruno.randolf@4g-systems.biz>
+ *
+ *  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>
+
+extern int (*board_pci_idsel)(unsigned int devsel, int assert);
+int mtx1_pci_idsel(unsigned int devsel, int assert);
+
+void board_reset(void)
+{
+        /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
+        au_writel(0x00000000, 0xAE00001C);
+}
+
+void __init board_setup(void)
+{
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+        /* Enable USB power switch */
+        au_writel(au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR);
+        au_writel(0x100000, GPIO2_OUTPUT);
+#endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */
+
+#ifdef CONFIG_PCI
+#if defined(__MIPSEB__)
+        au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
+#else
+        au_writel(0xf, Au1500_PCI_CFG);
+#endif
+#endif
+
+        /* Initialize sys_pinfunc */
+        au_writel(SYS_PF_NI2, SYS_PINFUNC);
+
+        /* Initialize GPIO */
+        au_writel(0xFFFFFFFF, SYS_TRIOUTCLR);
+        au_writel(0x00000001, SYS_OUTPUTCLR); /* set M66EN (PCI 66MHz) to OFF */
+        au_writel(0x00000008, SYS_OUTPUTSET); /* set PCI CLKRUN# to OFF */
+        au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */
+        au_writel(0x00000020, SYS_OUTPUTCLR); /* set eth PHY TX_ER to OFF */
+
+        /* Enable LED and set it to green */
+        au_writel(au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR);
+        au_writel(0x18000800, GPIO2_OUTPUT);
+
+        board_pci_idsel = mtx1_pci_idsel;
+
+        printk(KERN_INFO "4G Systems MTX-1 Board\n");
+}
+
+int
+mtx1_pci_idsel(unsigned int devsel, int assert)
+{
+#define MTX_IDSEL_ONLY_0_AND_3 0
+#if MTX_IDSEL_ONLY_0_AND_3
+        if (devsel != 0 && devsel != 3) {
+                printk(KERN_ERR "*** not 0 or 3\n");
+                return 0;
+        }
+#endif
+
+        if (assert && devsel != 0)
+                /* Suppress signal to Cardbus */
+                au_writel(0x00000002, SYS_OUTPUTCLR); /* set EXT_IO3 OFF */
+        else
+                au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */
+        au_sync_udelay(1);
+        return 1;
+}
+
diff --git a/arch/mips/alchemy/mtx-1/init.c b/arch/mips/alchemy/mtx-1/init.c
new file mode 100644
index 00000000000..3bae13c2895
--- /dev/null
+++ b/arch/mips/alchemy/mtx-1/init.c
@@ -0,0 +1,60 @@
+/*
+ *
+ * BRIEF MODULE DESCRIPTION
+ *      4G Systems MTX-1 board setup
+ *
+ * Copyright 2003, 2008 MontaVista Software Inc.
+ * Author: MontaVista Software, Inc. <source@mvista.com>
+ *         Bruno Randolf <bruno.randolf@4g-systems.biz>
+ *
+ *  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/kernel.h>
+#include <linux/init.h>
+
+#include <asm/bootinfo.h>
+
+#include <prom.h>
+
+const char *get_system_type(void)
+{
+        return "MTX-1";
+}
+
+void __init prom_init(void)
+{
+        unsigned char *memsize_str;
+        unsigned long memsize;
+
+        prom_argc = fw_arg0;
+        prom_argv = (char **)fw_arg1;
+        prom_envp = (char **)fw_arg2;
+
+        prom_init_cmdline();
+
+        memsize_str = prom_getenv("memsize");
+        if (!memsize_str)
+                memsize = 0x04000000;
+        else
+                strict_strtol(memsize_str, 0, &memsize);
+        add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
diff --git a/arch/mips/alchemy/mtx-1/irqmap.c b/arch/mips/alchemy/mtx-1/irqmap.c
new file mode 100644
index 00000000000..f2bf02951e9
--- /dev/null
+++ b/arch/mips/alchemy/mtx-1/irqmap.c
@@ -0,0 +1,52 @@
+/*
+ * 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 <asm/mach-au1x00/au1000.h>
+
+char irq_tab_alchemy[][5] __initdata = {
+        [0] = { -1, INTA, INTA, INTX, INTX }, /* IDSEL 00 - AdapterA-Slot0 (top) */
+        [1] = { -1, INTB, INTA, INTX, INTX }, /* IDSEL 01 - AdapterA-Slot1 (bottom) */
+        [2] = { -1, INTC, INTD, INTX, INTX }, /* IDSEL 02 - AdapterB-Slot0 (top) */
+        [3] = { -1, INTD, INTC, INTX, INTX }, /* IDSEL 03 - AdapterB-Slot1 (bottom) */
+        [4] = { -1, INTA, INTB, INTX, INTX }, /* IDSEL 04 - AdapterC-Slot0 (top) */
+        [5] = { -1, INTB, INTA, INTX, INTX }, /* IDSEL 05 - AdapterC-Slot1 (bottom) */
+        [6] = { -1, INTC, INTD, INTX, INTX }, /* IDSEL 06 - AdapterD-Slot0 (top) */
+        [7] = { -1, INTD, INTC, INTX, INTX }, /* IDSEL 07 - AdapterD-Slot1 (bottom) */
+};
+
+struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
+       { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0 },
+       { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 },
+       { AU1500_GPIO_202, INTC_INT_LOW_LEVEL, 0 },
+       { AU1500_GPIO_203, INTC_INT_LOW_LEVEL, 0 },
+       { AU1500_GPIO_205, INTC_INT_LOW_LEVEL, 0 },
+};
+
+int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);
diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c
new file mode 100644
index 00000000000..8b5914d1241
--- /dev/null
+++ b/arch/mips/alchemy/mtx-1/platform.c
@@ -0,0 +1,149 @@
+/*
+ * MTX-1 platform devices registration
+ *
+ * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org>
+ *
+ * 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 program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <mtd/mtd-abi.h>
+
+static struct gpio_keys_button mtx1_gpio_button[] = {
+        {
+                .gpio = 207,
+                .code = BTN_0,
+                .desc = "System button",
+        }
+};
+
+static struct gpio_keys_platform_data mtx1_buttons_data = {
+        .buttons = mtx1_gpio_button,
+        .nbuttons = ARRAY_SIZE(mtx1_gpio_button),
+};
+
+static struct platform_device mtx1_button = {
+        .name = "gpio-keys",
+        .id = -1,
+        .dev = {
+                .platform_data = &mtx1_buttons_data,
+        }
+};
+
+static struct resource mtx1_wdt_res[] = {
+        [0] = {
+                .start  = 15,
+                .end    = 15,
+                .name   = "mtx1-wdt-gpio",
+                .flags  = IORESOURCE_IRQ,
+        }
+};
+
+static struct platform_device mtx1_wdt = {
+        .name = "mtx1-wdt",
+        .id = 0,
+        .num_resources = ARRAY_SIZE(mtx1_wdt_res),
+        .resource = mtx1_wdt_res,
+};
+
+static struct gpio_led default_leds[] = {
+        {
+                .name   = "mtx1:green",
+                .gpio = 211,
+        }, {
+                .name = "mtx1:red",
+                .gpio = 212,
+        },
+};
+
+static struct gpio_led_platform_data mtx1_led_data = {
+        .num_leds = ARRAY_SIZE(default_leds),
+        .leds = default_leds,
+};
+
+static struct platform_device mtx1_gpio_leds = {
+        .name = "leds-gpio",
+        .id = -1,
+        .dev = {
+                .platform_data = &mtx1_led_data,
+        }
+};
+
+static struct mtd_partition mtx1_mtd_partitions[] = {
+        {
+                .name   = "filesystem",
+                .size   = 0x01C00000,
+                .offset = 0,
+        },
+        {
+                .name   = "yamon",
+                .size   = 0x00100000,
+                .offset = MTDPART_OFS_APPEND,
+                .mask_flags = MTD_WRITEABLE,
+        },
+        {
+                .name   = "kernel",
+                .size   = 0x002c0000,
+                .offset = MTDPART_OFS_APPEND,
+        },
+        {
+                .name   = "yamon env",
+                .size   = 0x00040000,
+                .offset = MTDPART_OFS_APPEND,
+        },
+};
+
+static struct physmap_flash_data mtx1_flash_data = {
+        .width          = 4,
+        .nr_parts       = 4,
+        .parts          = mtx1_mtd_partitions,
+};
+
+static struct resource mtx1_mtd_resource = {
+        .start  = 0x1e000000,
+        .end    = 0x1fffffff,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device mtx1_mtd = {
+        .name           = "physmap-flash",
+        .dev            = {
+                .platform_data  = &mtx1_flash_data,
+        },
+        .num_resources  = 1,
+        .resource       = &mtx1_mtd_resource,
+};
+
+static struct __initdata platform_device * mtx1_devs[] = {
+        &mtx1_gpio_leds,
+        &mtx1_wdt,
+        &mtx1_button,
+        &mtx1_mtd,
+};
+
+static int __init mtx1_register_devices(void)
+{
+        gpio_direction_input(207);
+        return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
+}
+
+arch_initcall(mtx1_register_devices);