sh: Add support for R7780RP and R7780MP boards.
This adds support for the Renesas SH7780 development boards,
R7780RP and R7780MP.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
new file mode 100644
index 0000000..0e4d5e1
--- /dev/null
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -0,0 +1,164 @@
+/*
+ * arch/sh/boards/renesas/r7780rp/setup.c
+ *
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2005, 2006 Paul Mundt
+ *
+ * Renesas Solutions Highlander R7780RP-1 Support.
+ *
+ * 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 <asm/machvec.h>
+#include <asm/r7780rp/r7780rp.h>
+#include <asm/clock.h>
+#include <asm/io.h>
+
+extern void heartbeat_r7780rp(void);
+extern void init_r7780rp_IRQ(void);
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_r7780rp __initmv = {
+ .mv_nr_irqs = 109,
+
+ .mv_inb = r7780rp_inb,
+ .mv_inw = r7780rp_inw,
+ .mv_inl = r7780rp_inl,
+ .mv_outb = r7780rp_outb,
+ .mv_outw = r7780rp_outw,
+ .mv_outl = r7780rp_outl,
+
+ .mv_inb_p = r7780rp_inb_p,
+ .mv_inw_p = r7780rp_inw,
+ .mv_inl_p = r7780rp_inl,
+ .mv_outb_p = r7780rp_outb_p,
+ .mv_outw_p = r7780rp_outw,
+ .mv_outl_p = r7780rp_outl,
+
+ .mv_insb = r7780rp_insb,
+ .mv_insw = r7780rp_insw,
+ .mv_insl = r7780rp_insl,
+ .mv_outsb = r7780rp_outsb,
+ .mv_outsw = r7780rp_outsw,
+ .mv_outsl = r7780rp_outsl,
+
+ .mv_ioport_map = r7780rp_ioport_map,
+ .mv_init_irq = init_r7780rp_IRQ,
+#ifdef CONFIG_HEARTBEAT
+ .mv_heartbeat = heartbeat_r7780rp,
+#endif
+};
+ALIAS_MV(r7780rp)
+
+static struct resource m66596_usb_host_resources[] = {
+ [0] = {
+ .start = 0xa4800000,
+ .end = 0xa4ffffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 6, /* irq number */
+ .end = 6,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m66596_usb_host_device = {
+ .name = "m66596-hcd",
+ .id = 0,
+ .dev = {
+ .dma_mask = NULL, /* don't use dma */
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(m66596_usb_host_resources),
+ .resource = m66596_usb_host_resources,
+};
+
+static struct platform_device *r7780rp_devices[] __initdata = {
+ &m66596_usb_host_device,
+};
+
+static int __init r7780rp_devices_setup(void)
+{
+ return platform_add_devices(r7780rp_devices,
+ ARRAY_SIZE(r7780rp_devices));
+}
+__initcall(r7780rp_devices_setup);
+
+/*
+ * Platform specific clocks
+ */
+static void ivdr_clk_enable(struct clk *clk)
+{
+ ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << 8), PA_IVDRCTL);
+}
+
+static void ivdr_clk_disable(struct clk *clk)
+{
+ ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << 8), PA_IVDRCTL);
+}
+
+static struct clk_ops ivdr_clk_ops = {
+ .enable = ivdr_clk_enable,
+ .disable = ivdr_clk_disable,
+};
+
+static struct clk ivdr_clk = {
+ .name = "ivdr_clk",
+ .ops = &ivdr_clk_ops,
+};
+
+static struct clk *r7780rp_clocks[] = {
+ &ivdr_clk,
+};
+
+const char *get_system_type(void)
+{
+ return "Highlander R7780RP-1";
+}
+
+static void r7780rp_power_off(void)
+{
+#ifdef CONFIG_SH_R7780MP
+ ctrl_outw(0x0001, PA_POFF);
+#endif
+}
+
+/*
+ * Initialize the board
+ */
+void __init platform_setup(void)
+{
+ u16 ver = ctrl_inw(PA_VERREG);
+ int i;
+
+ printk(KERN_INFO "Renesas Solutions Highlander R7780RP-1 support.\n");
+
+ printk(KERN_INFO "Board version: %d (revision %d), "
+ "FPGA version: %d (revision %d)\n",
+ (ver >> 12) & 0xf, (ver >> 8) & 0xf,
+ (ver >> 4) & 0xf, ver & 0xf);
+
+ /*
+ * Enable the important clocks right away..
+ */
+ for (i = 0; i < ARRAY_SIZE(r7780rp_clocks); i++) {
+ struct clk *clk = r7780rp_clocks[i];
+
+ clk_register(clk);
+ clk_enable(clk);
+ }
+
+ ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */
+#ifndef CONFIG_SH_R7780MP
+ ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */
+#endif
+ ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x0100, PA_IVDRCTL); /* Si13112 */
+
+ pm_power_off = r7780rp_power_off;
+}