Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 319 insertions, 0 deletions

diff --git a/arch/sh/boards/mach-se/770x/Makefile b/arch/sh/boards/mach-se/770x/Makefile
new file mode 100644
index 000000000..43ea14fee
--- /dev/null
+++ b/arch/sh/boards/mach-se/770x/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the 770x SolutionEngine specific parts of the kernel
+#
+
+obj-y	 := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/770x/irq.c b/arch/sh/boards/mach-se/770x/irq.c
new file mode 100644
index 000000000..66e2c8aa0
--- /dev/null
+++ b/arch/sh/boards/mach-se/770x/irq.c
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/sh/boards/se/770x/irq.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ * Copyright (C) 2006  Nobuhiro Iwamatsu
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <mach-se/mach/se.h>
+
+static struct ipr_data ipr_irq_table[] = {
+	/*
+	* Super I/O (Just mimic PC):
+	*  1: keyboard
+	*  3: serial 0
+	*  4: serial 1
+	*  5: printer
+	*  6: floppy
+	*  8: rtc
+	* 12: mouse
+	* 14: ide0
+	*/
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
+	/* This is default value */
+	{ 13, 0, 8,  0x0f-13, },
+	{ 5 , 0, 4,  0x0f- 5, },
+	{ 10, 1, 0,  0x0f-10, },
+	{ 7 , 2, 4,  0x0f- 7, },
+	{ 3 , 2, 0,  0x0f- 3, },
+	{ 1 , 3, 12, 0x0f- 1, },
+	{ 12, 3, 4,  0x0f-12, }, /* LAN */
+	{ 2 , 4, 8,  0x0f- 2, }, /* PCIRQ2 */
+	{ 6 , 4, 4,  0x0f- 6, }, /* PCIRQ1 */
+	{ 14, 4, 0,  0x0f-14, }, /* PCIRQ0 */
+	{ 0 , 5, 12, 0x0f   , }, 
+	{ 4 , 5, 4,  0x0f- 4, },
+	{ 8 , 6, 12, 0x0f- 8, },
+	{ 9 , 6, 8,  0x0f- 9, },
+	{ 11, 6, 4,  0x0f-11, },
+#else
+	{ 14, 0,  8, 0x0f-14, },
+	{ 12, 0,  4, 0x0f-12, },
+	{  8, 1,  4, 0x0f- 8, },
+	{  6, 2, 12, 0x0f- 6, },
+	{  5, 2,  8, 0x0f- 5, },
+	{  4, 2,  4, 0x0f- 4, },
+	{  3, 2,  0, 0x0f- 3, },
+	{  1, 3, 12, 0x0f- 1, },
+#if defined(CONFIG_STNIC)
+	/* ST NIC */
+	{ 10, 3,  4, 0x0f-10, }, 	/* LAN */
+#endif
+	/* MRSHPC IRQs setting */
+	{  0, 4, 12, 0x0f- 0, },	/* PCIRQ3 */
+	{ 11, 4,  8, 0x0f-11, }, 	/* PCIRQ2 */
+	{  9, 4,  4, 0x0f- 9, }, 	/* PCIRQ1 */
+	{  7, 4,  0, 0x0f- 7, }, 	/* PCIRQ0 */
+	/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
+	/* NOTE: #2 and #13 are not used on PC */
+	{ 13, 6,  4, 0x0f-13, }, 	/* SLOTIRQ2 */
+	{  2, 6,  0, 0x0f- 2, }, 	/* SLOTIRQ1 */
+#endif
+};
+
+static unsigned long ipr_offsets[] = {
+	BCR_ILCRA,
+	BCR_ILCRB,
+	BCR_ILCRC,
+	BCR_ILCRD,
+	BCR_ILCRE,
+	BCR_ILCRF,
+	BCR_ILCRG,
+};
+
+static struct ipr_desc ipr_irq_desc = {
+	.ipr_offsets	= ipr_offsets,
+	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
+
+	.ipr_data	= ipr_irq_table,
+	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
+	.chip = {
+		.name	= "IPR-se770x",
+	},
+};
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se_IRQ(void)
+{
+	/* Disable all interrupts */
+	__raw_writew(0, BCR_ILCRA);
+	__raw_writew(0, BCR_ILCRB);
+	__raw_writew(0, BCR_ILCRC);
+	__raw_writew(0, BCR_ILCRD);
+	__raw_writew(0, BCR_ILCRE);
+	__raw_writew(0, BCR_ILCRF);
+	__raw_writew(0, BCR_ILCRG);
+
+	register_ipr_controller(&ipr_irq_desc);
+}
diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c
new file mode 100644
index 000000000..412326d59
--- /dev/null
+++ b/arch/sh/boards/mach-se/770x/setup.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * 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 <linux/sh_eth.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 sh_eth_plat_data sh_eth_plat = {
+	.phy = PHY_ID,
+	.phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct resource sh_eth0_resources[] = {
+	[0] = {
+		.start = SH_ETH0_BASE,
+		.end = SH_ETH0_BASE + 0x1B8 - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = SH_TSU_BASE,
+		.end = SH_TSU_BASE + 0x200 - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[2] = {
+		.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 = &sh_eth_plat,
+	},
+	.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 - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = SH_TSU_BASE,
+		.end = SH_TSU_BASE + 0x200 - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[2] = {
+		.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 = &sh_eth_plat,
+	},
+	.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,
+};