fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / arch / sh / boards / renesas / rts7751r2d / setup.c
index 2587fd1..5c042d3 100644 (file)
 /*
- * linux/arch/sh/kernel/setup_rts7751r2d.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
  * Renesas Technology Sales RTS7751R2D Support.
  *
- * Modified for RTS7751R2D by
- * Atom Create Engineering Co., Ltd. 2002.
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2004 - 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  */
-
 #include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/pm.h>
+#include <asm/machvec.h>
+#include <asm/mach/rts7751r2d.h>
 #include <asm/io.h>
-#include <asm/rts7751r2d/rts7751r2d.h>
+#include <asm/voyagergx.h>
+
+extern void heartbeat_rts7751r2d(void);
+extern void init_rts7751r2d_IRQ(void);
+extern int rts7751r2d_irq_demux(int irq);
+
+extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t);
+extern int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t);
+
+static struct plat_serial8250_port uart_platform_data[] = {
+       {
+               .membase        = (void *)VOYAGER_UART_BASE,
+               .mapbase        = VOYAGER_UART_BASE,
+               .iotype         = UPIO_MEM,
+               .irq            = VOYAGER_UART0_IRQ,
+               .flags          = UPF_BOOT_AUTOCONF,
+               .regshift       = 2,
+               .uartclk        = (9600 * 16),
+       }, {
+               .flags          = 0,
+       },
+};
+
+static void __init voyagergx_serial_init(void)
+{
+       unsigned long val;
+
+       /*
+        * GPIO Control
+        */
+       val = inl(GPIO_MUX_HIGH);
+       val |= 0x00001fe0;
+       outl(val, GPIO_MUX_HIGH);
+
+       /*
+        * Power Mode Gate
+        */
+       val = inl(POWER_MODE0_GATE);
+       val |= (POWER_MODE0_GATE_U0 | POWER_MODE0_GATE_U1);
+       outl(val, POWER_MODE0_GATE);
+
+       val = inl(POWER_MODE1_GATE);
+       val |= (POWER_MODE1_GATE_U0 | POWER_MODE1_GATE_U1);
+       outl(val, POWER_MODE1_GATE);
+}
+
+static struct platform_device uart_device = {
+       .name           = "serial8250",
+       .id             = -1,
+       .dev            = {
+               .platform_data  = uart_platform_data,
+       },
+};
+
+static struct platform_device *rts7751r2d_devices[] __initdata = {
+       &uart_device,
+};
 
-unsigned int debug_counter;
+static int __init rts7751r2d_devices_setup(void)
+{
+       return platform_add_devices(rts7751r2d_devices,
+                                   ARRAY_SIZE(rts7751r2d_devices));
+}
 
-const char *get_system_type(void)
+static void rts7751r2d_power_off(void)
 {
-       return "RTS7751R2D";
+       ctrl_outw(0x0001, PA_POWOFF);
 }
 
 /*
  * Initialize the board
  */
-void __init platform_setup(void)
+static void __init rts7751r2d_setup(char **cmdline_p)
 {
-       printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n");
+       device_initcall(rts7751r2d_devices_setup);
+
        ctrl_outw(0x0000, PA_OUTPORT);
-       debug_counter = 0;
+       pm_power_off = rts7751r2d_power_off;
+
+       voyagergx_serial_init();
+
+       printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n");
 }
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_rts7751r2d __initmv = {
+       .mv_name                = "RTS7751R2D",
+       .mv_setup               = rts7751r2d_setup,
+       .mv_nr_irqs             = 72,
+
+       .mv_inb                 = rts7751r2d_inb,
+       .mv_inw                 = rts7751r2d_inw,
+       .mv_inl                 = rts7751r2d_inl,
+       .mv_outb                = rts7751r2d_outb,
+       .mv_outw                = rts7751r2d_outw,
+       .mv_outl                = rts7751r2d_outl,
+
+       .mv_inb_p               = rts7751r2d_inb_p,
+       .mv_inw_p               = rts7751r2d_inw,
+       .mv_inl_p               = rts7751r2d_inl,
+       .mv_outb_p              = rts7751r2d_outb_p,
+       .mv_outw_p              = rts7751r2d_outw,
+       .mv_outl_p              = rts7751r2d_outl,
+
+       .mv_insb                = rts7751r2d_insb,
+       .mv_insw                = rts7751r2d_insw,
+       .mv_insl                = rts7751r2d_insl,
+       .mv_outsb               = rts7751r2d_outsb,
+       .mv_outsw               = rts7751r2d_outsw,
+       .mv_outsl               = rts7751r2d_outsl,
+
+       .mv_init_irq            = init_rts7751r2d_IRQ,
+#ifdef CONFIG_HEARTBEAT
+       .mv_heartbeat           = heartbeat_rts7751r2d,
+#endif
+       .mv_irq_demux           = rts7751r2d_irq_demux,
+
+#ifdef CONFIG_USB_SM501
+       .mv_consistent_alloc    = voyagergx_consistent_alloc,
+       .mv_consistent_free     = voyagergx_consistent_free,
+#endif
+};
+ALIAS_MV(rts7751r2d)