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-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c139
1 files changed, 125 insertions, 14 deletions
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index 2587fd1..20597a6 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -1,31 +1,142 @@
/*
- * 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/io.h>
-#include <asm/rts7751r2d/rts7751r2d.h>
+#include <asm/machvec.h>
+#include <asm/mach/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)
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