Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / sh / kernel / cpu / sh5 / setup-sh5.c

diff --git a/kernel/arch/sh/kernel/cpu/sh5/setup-sh5.c b/kernel/arch/sh/kernel/cpu/sh5/setup-sh5.c
new file mode 100644 (file)
index 0000000..1bf0b2c
--- /dev/null
+++ b/kernel/arch/sh/kernel/cpu/sh5/setup-sh5.c
@@ -0,0 +1,123 @@
+/*
+ * SH5-101/SH5-103 CPU Setup
+ *
+ *  Copyright (C) 2009  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/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <linux/serial_sci.h>
+#include <linux/io.h>
+#include <linux/mm.h>
+#include <linux/sh_timer.h>
+#include <asm/addrspace.h>
+
+static struct plat_sci_port scif0_platform_data = {
+       .flags          = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
+       .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+       .type           = PORT_SCIF,
+};
+
+static struct resource scif0_resources[] = {
+       DEFINE_RES_MEM(PHYS_PERIPHERAL_BLOCK + 0x01030000, 0x100),
+       DEFINE_RES_IRQ(39),
+       DEFINE_RES_IRQ(40),
+       DEFINE_RES_IRQ(42),
+};
+
+static struct platform_device scif0_device = {
+       .name           = "sh-sci",
+       .id             = 0,
+       .resource       = scif0_resources,
+       .num_resources  = ARRAY_SIZE(scif0_resources),
+       .dev            = {
+               .platform_data  = &scif0_platform_data,
+       },
+};
+
+static struct resource rtc_resources[] = {
+       [0] = {
+               .start  = PHYS_PERIPHERAL_BLOCK + 0x01040000,
+               .end    = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 0x58 - 1,
+               .flags  = IORESOURCE_IO,
+       },
+       [1] = {
+               /* Period IRQ */
+               .start  = IRQ_PRI,
+               .flags  = IORESOURCE_IRQ,
+       },
+       [2] = {
+               /* Carry IRQ */
+               .start  = IRQ_CUI,
+               .flags  = IORESOURCE_IRQ,
+       },
+       [3] = {
+               /* Alarm IRQ */
+               .start  = IRQ_ATI,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device rtc_device = {
+       .name           = "sh-rtc",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(rtc_resources),
+       .resource       = rtc_resources,
+};
+
+#define        TMU_BLOCK_OFF   0x01020000
+#define TMU_BASE       PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF
+
+static struct sh_timer_config tmu0_platform_data = {
+       .channels_mask = 7,
+};
+
+static struct resource tmu0_resources[] = {
+       DEFINE_RES_MEM(TMU_BASE, 0x30),
+       DEFINE_RES_IRQ(IRQ_TUNI0),
+       DEFINE_RES_IRQ(IRQ_TUNI1),
+       DEFINE_RES_IRQ(IRQ_TUNI2),
+};
+
+static struct platform_device tmu0_device = {
+       .name           = "sh-tmu",
+       .id             = 0,
+       .dev = {
+               .platform_data  = &tmu0_platform_data,
+       },
+       .resource       = tmu0_resources,
+       .num_resources  = ARRAY_SIZE(tmu0_resources),
+};
+
+static struct platform_device *sh5_early_devices[] __initdata = {
+       &scif0_device,
+       &tmu0_device,
+};
+
+static struct platform_device *sh5_devices[] __initdata = {
+       &rtc_device,
+};
+
+static int __init sh5_devices_setup(void)
+{
+       int ret;
+
+       ret = platform_add_devices(sh5_early_devices,
+                                  ARRAY_SIZE(sh5_early_devices));
+       if (unlikely(ret != 0))
+               return ret;
+
+       return platform_add_devices(sh5_devices,
+                                   ARRAY_SIZE(sh5_devices));
+}
+arch_initcall(sh5_devices_setup);
+
+void __init plat_early_device_setup(void)
+{
+       early_platform_add_devices(sh5_early_devices,
+                                  ARRAY_SIZE(sh5_early_devices));
+}