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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/sh/boards/mach-se/770x/setup.c
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/sh/boards/mach-se/770x/setup.c')
-rw-r--r--kernel/arch/sh/boards/mach-se/770x/setup.c188
1 files changed, 188 insertions, 0 deletions
diff --git a/kernel/arch/sh/boards/mach-se/770x/setup.c b/kernel/arch/sh/boards/mach-se/770x/setup.c
new file mode 100644
index 000000000..658326f44
--- /dev/null
+++ b/kernel/arch/sh/boards/mach-se/770x/setup.c
@@ -0,0 +1,188 @@
+/*
+ * linux/arch/sh/boards/se/770x/setup.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <mach-se/mach/se.h>
+#include <mach-se/mach/mrshpc.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+#include <asm/smc37c93x.h>
+#include <asm/heartbeat.h>
+
+/*
+ * Configure the Super I/O chip
+ */
+static void __init smsc_config(int index, int data)
+{
+ outb_p(index, INDEX_PORT);
+ outb_p(data, DATA_PORT);
+}
+
+/* XXX: Another candidate for a more generic cchip machine vector */
+static void __init smsc_setup(char **cmdline_p)
+{
+ outb_p(CONFIG_ENTER, CONFIG_PORT);
+ outb_p(CONFIG_ENTER, CONFIG_PORT);
+
+ /* FDC */
+ smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
+ smsc_config(ACTIVATE_INDEX, 0x01);
+ smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
+
+ /* AUXIO (GPIO): to use IDE1 */
+ smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
+ smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
+ smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
+
+ /* COM1 */
+ smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
+ smsc_config(ACTIVATE_INDEX, 0x01);
+ smsc_config(IO_BASE_HI_INDEX, 0x03);
+ smsc_config(IO_BASE_LO_INDEX, 0xf8);
+ smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
+
+ /* COM2 */
+ smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
+ smsc_config(ACTIVATE_INDEX, 0x01);
+ smsc_config(IO_BASE_HI_INDEX, 0x02);
+ smsc_config(IO_BASE_LO_INDEX, 0xf8);
+ smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
+
+ /* RTC */
+ smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
+ smsc_config(ACTIVATE_INDEX, 0x01);
+ smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
+
+ /* XXX: PARPORT, KBD, and MOUSE will come here... */
+ outb_p(CONFIG_EXIT, CONFIG_PORT);
+}
+
+
+static struct resource cf_ide_resources[] = {
+ [0] = {
+ .start = PA_MRSHPC_IO + 0x1f0,
+ .end = PA_MRSHPC_IO + 0x1f0 + 8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PA_MRSHPC_IO + 0x1f0 + 0x206,
+ .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = IRQ_CFCARD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cf_ide_device = {
+ .name = "pata_platform",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(cf_ide_resources),
+ .resource = cf_ide_resources,
+};
+
+static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
+
+static struct heartbeat_data heartbeat_data = {
+ .bit_pos = heartbeat_bit_pos,
+ .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
+};
+
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .dev = {
+ .platform_data = &heartbeat_data,
+ },
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
+};
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
+ defined(CONFIG_CPU_SUBTYPE_SH7712)
+/* SH771X Ethernet driver */
+static struct resource sh_eth0_resources[] = {
+ [0] = {
+ .start = SH_ETH0_BASE,
+ .end = SH_ETH0_BASE + 0x1B8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SH_ETH0_IRQ,
+ .end = SH_ETH0_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_eth0_device = {
+ .name = "sh771x-ether",
+ .id = 0,
+ .dev = {
+ .platform_data = PHY_ID,
+ },
+ .num_resources = ARRAY_SIZE(sh_eth0_resources),
+ .resource = sh_eth0_resources,
+};
+
+static struct resource sh_eth1_resources[] = {
+ [0] = {
+ .start = SH_ETH1_BASE,
+ .end = SH_ETH1_BASE + 0x1B8,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SH_ETH1_IRQ,
+ .end = SH_ETH1_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sh_eth1_device = {
+ .name = "sh771x-ether",
+ .id = 1,
+ .dev = {
+ .platform_data = PHY_ID,
+ },
+ .num_resources = ARRAY_SIZE(sh_eth1_resources),
+ .resource = sh_eth1_resources,
+};
+#endif
+
+static struct platform_device *se_devices[] __initdata = {
+ &heartbeat_device,
+ &cf_ide_device,
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
+ defined(CONFIG_CPU_SUBTYPE_SH7712)
+ &sh_eth0_device,
+ &sh_eth1_device,
+#endif
+};
+
+static int __init se_devices_setup(void)
+{
+ mrshpc_setup_windows();
+ return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
+}
+device_initcall(se_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_se __initmv = {
+ .mv_name = "SolutionEngine",
+ .mv_setup = smsc_setup,
+ .mv_init_irq = init_se_IRQ,
+};