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-rw-r--r--arch/mips/alchemy/xxs1500/Makefile4
-rw-r--r--arch/mips/alchemy/xxs1500/board_setup.c60
-rw-r--r--arch/mips/alchemy/xxs1500/init.c6
-rw-r--r--arch/mips/alchemy/xxs1500/irqmap.c52
-rw-r--r--arch/mips/alchemy/xxs1500/platform.c63
5 files changed, 106 insertions, 79 deletions
diff --git a/arch/mips/alchemy/xxs1500/Makefile b/arch/mips/alchemy/xxs1500/Makefile
index db3c526f64d8..4dc81d794cb8 100644
--- a/arch/mips/alchemy/xxs1500/Makefile
+++ b/arch/mips/alchemy/xxs1500/Makefile
@@ -5,4 +5,6 @@
# Makefile for MyCable XXS1500 board.
#
-lib-y := init.o board_setup.o irqmap.o
+lib-y := init.o board_setup.o platform.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c
index 4de2d48caed8..47b42927607b 100644
--- a/arch/mips/alchemy/xxs1500/board_setup.c
+++ b/arch/mips/alchemy/xxs1500/board_setup.c
@@ -25,31 +25,35 @@
#include <linux/gpio.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/pm.h>
+#include <asm/reboot.h>
#include <asm/mach-au1x00/au1000.h>
#include <prom.h>
-void board_reset(void)
+static void xxs1500_reset(char *c)
{
/* Hit BCSR.SYSTEM_CONTROL[SW_RST] */
au_writel(0x00000000, 0xAE00001C);
}
+static void xxs1500_power_off(void)
+{
+ printk(KERN_ALERT "It's now safe to remove power\n");
+ while (1)
+ asm volatile (".set mips3 ; wait ; .set mips1");
+}
+
void __init board_setup(void)
{
u32 pin_func;
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- char *argptr;
- argptr = prom_getcmdline();
- argptr = strstr(argptr, "console=");
- if (argptr == NULL) {
- argptr = prom_getcmdline();
- strcat(argptr, " console=ttyS0,115200");
- }
-#endif
+ pm_power_off = xxs1500_power_off;
+ _machine_halt = xxs1500_power_off;
+ _machine_restart = xxs1500_reset;
alchemy_gpio1_input_enable();
alchemy_gpio2_enable();
@@ -68,22 +72,6 @@ void __init board_setup(void)
/* Enable DTR = USB power up */
au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */
-#ifdef CONFIG_PCMCIA_XXS1500
- /* GPIO 0, 1, and 4 are inputs */
- alchemy_gpio_direction_input(0);
- alchemy_gpio_direction_input(1);
- alchemy_gpio_direction_input(4);
-
- /* GPIO2 208/9/10/11 are inputs */
- alchemy_gpio_direction_input(208);
- alchemy_gpio_direction_input(209);
- alchemy_gpio_direction_input(210);
- alchemy_gpio_direction_input(211);
-
- /* Turn off power */
- alchemy_gpio_direction_output(214, 0);
-#endif
-
#ifdef CONFIG_PCI
#if defined(__MIPSEB__)
au_writel(0xf | (2 << 6) | (1 << 4), Au1500_PCI_CFG);
@@ -92,3 +80,23 @@ void __init board_setup(void)
#endif
#endif
}
+
+static int __init xxs1500_init_irq(void)
+{
+ set_irq_type(AU1500_GPIO204_INT, IRQF_TRIGGER_HIGH);
+ set_irq_type(AU1500_GPIO201_INT, IRQF_TRIGGER_LOW);
+ set_irq_type(AU1500_GPIO202_INT, IRQF_TRIGGER_LOW);
+ set_irq_type(AU1500_GPIO203_INT, IRQF_TRIGGER_LOW);
+ set_irq_type(AU1500_GPIO205_INT, IRQF_TRIGGER_LOW);
+ set_irq_type(AU1500_GPIO207_INT, IRQF_TRIGGER_LOW);
+
+ set_irq_type(AU1500_GPIO0_INT, IRQF_TRIGGER_LOW);
+ set_irq_type(AU1500_GPIO1_INT, IRQF_TRIGGER_LOW);
+ set_irq_type(AU1500_GPIO2_INT, IRQF_TRIGGER_LOW);
+ set_irq_type(AU1500_GPIO3_INT, IRQF_TRIGGER_LOW);
+ set_irq_type(AU1500_GPIO4_INT, IRQF_TRIGGER_LOW); /* CF irq */
+ set_irq_type(AU1500_GPIO5_INT, IRQF_TRIGGER_LOW);
+
+ return 0;
+}
+arch_initcall(xxs1500_init_irq);
diff --git a/arch/mips/alchemy/xxs1500/init.c b/arch/mips/alchemy/xxs1500/init.c
index 456fa142c093..15125c2fda7d 100644
--- a/arch/mips/alchemy/xxs1500/init.c
+++ b/arch/mips/alchemy/xxs1500/init.c
@@ -30,6 +30,7 @@
#include <linux/kernel.h>
#include <asm/bootinfo.h>
+#include <asm/mach-au1x00/au1000.h>
#include <prom.h>
@@ -56,3 +57,8 @@ void __init prom_init(void)
strict_strtoul(memsize_str, 0, &memsize);
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
+
+void prom_putchar(unsigned char c)
+{
+ alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+}
diff --git a/arch/mips/alchemy/xxs1500/irqmap.c b/arch/mips/alchemy/xxs1500/irqmap.c
deleted file mode 100644
index 0f0f3012e5fd..000000000000
--- a/arch/mips/alchemy/xxs1500/irqmap.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * 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>
-
-struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
- { AU1500_GPIO_204, IRQF_TRIGGER_HIGH, 0 },
- { AU1500_GPIO_201, IRQF_TRIGGER_LOW, 0 },
- { AU1500_GPIO_202, IRQF_TRIGGER_LOW, 0 },
- { AU1500_GPIO_203, IRQF_TRIGGER_LOW, 0 },
- { AU1500_GPIO_205, IRQF_TRIGGER_LOW, 0 },
- { AU1500_GPIO_207, IRQF_TRIGGER_LOW, 0 },
-
- { AU1000_GPIO_0, IRQF_TRIGGER_LOW, 0 },
- { AU1000_GPIO_1, IRQF_TRIGGER_LOW, 0 },
- { AU1000_GPIO_2, IRQF_TRIGGER_LOW, 0 },
- { AU1000_GPIO_3, IRQF_TRIGGER_LOW, 0 },
- { AU1000_GPIO_4, IRQF_TRIGGER_LOW, 0 }, /* CF interrupt */
- { AU1000_GPIO_5, IRQF_TRIGGER_LOW, 0 },
-};
-
-void __init board_init_irq(void)
-{
- au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
-}
diff --git a/arch/mips/alchemy/xxs1500/platform.c b/arch/mips/alchemy/xxs1500/platform.c
new file mode 100644
index 000000000000..e87c45cde61b
--- /dev/null
+++ b/arch/mips/alchemy/xxs1500/platform.c
@@ -0,0 +1,63 @@
+/*
+ * XXS1500 board platform device registration
+ *
+ * Copyright (C) 2009 Manuel Lauss
+ *
+ * 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 <asm/mach-au1x00/au1000.h>
+
+static struct resource xxs1500_pcmcia_res[] = {
+ {
+ .name = "pcmcia-io",
+ .flags = IORESOURCE_MEM,
+ .start = PCMCIA_IO_PHYS_ADDR,
+ .end = PCMCIA_IO_PHYS_ADDR + 0x000400000 - 1,
+ },
+ {
+ .name = "pcmcia-attr",
+ .flags = IORESOURCE_MEM,
+ .start = PCMCIA_ATTR_PHYS_ADDR,
+ .end = PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+ },
+ {
+ .name = "pcmcia-mem",
+ .flags = IORESOURCE_MEM,
+ .start = PCMCIA_MEM_PHYS_ADDR,
+ .end = PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
+ },
+};
+
+static struct platform_device xxs1500_pcmcia_dev = {
+ .name = "xxs1500_pcmcia",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(xxs1500_pcmcia_res),
+ .resource = xxs1500_pcmcia_res,
+};
+
+static struct platform_device *xxs1500_devs[] __initdata = {
+ &xxs1500_pcmcia_dev,
+};
+
+static int __init xxs1500_dev_init(void)
+{
+ return platform_add_devices(xxs1500_devs,
+ ARRAY_SIZE(xxs1500_devs));
+}
+device_initcall(xxs1500_dev_init);
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