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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/sh/boards/mach-microdev
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh/boards/mach-microdev')
-rw-r--r--arch/sh/boards/mach-microdev/Makefile6
-rw-r--r--arch/sh/boards/mach-microdev/fdc37c93xapm.c157
-rw-r--r--arch/sh/boards/mach-microdev/io.c123
-rw-r--r--arch/sh/boards/mach-microdev/irq.c150
-rw-r--r--arch/sh/boards/mach-microdev/setup.c197
5 files changed, 633 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-microdev/Makefile b/arch/sh/boards/mach-microdev/Makefile
new file mode 100644
index 000000000..05c5698dc
--- /dev/null
+++ b/arch/sh/boards/mach-microdev/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the SuperH MicroDev specific parts of the kernel
+#
+
+obj-y := setup.o irq.o io.o fdc37c93xapm.o
diff --git a/arch/sh/boards/mach-microdev/fdc37c93xapm.c b/arch/sh/boards/mach-microdev/fdc37c93xapm.c
new file mode 100644
index 000000000..2a04f72dd
--- /dev/null
+++ b/arch/sh/boards/mach-microdev/fdc37c93xapm.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Setup for the SMSC FDC37C93xAPM
+ *
+ * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
+ * Copyright (C) 2003, 2004 SuperH, Inc.
+ * Copyright (C) 2004, 2005 Paul Mundt
+ *
+ * SuperH SH4-202 MicroDev board support.
+ */
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <mach/microdev.h>
+
+#define SMSC_CONFIG_PORT_ADDR (0x3F0)
+#define SMSC_INDEX_PORT_ADDR SMSC_CONFIG_PORT_ADDR
+#define SMSC_DATA_PORT_ADDR (SMSC_INDEX_PORT_ADDR + 1)
+
+#define SMSC_ENTER_CONFIG_KEY 0x55
+#define SMSC_EXIT_CONFIG_KEY 0xaa
+
+#define SMCS_LOGICAL_DEV_INDEX 0x07 /* Logical Device Number */
+#define SMSC_DEVICE_ID_INDEX 0x20 /* Device ID */
+#define SMSC_DEVICE_REV_INDEX 0x21 /* Device Revision */
+#define SMSC_ACTIVATE_INDEX 0x30 /* Activate */
+#define SMSC_PRIMARY_BASE_INDEX 0x60 /* Primary Base Address */
+#define SMSC_SECONDARY_BASE_INDEX 0x62 /* Secondary Base Address */
+#define SMSC_PRIMARY_INT_INDEX 0x70 /* Primary Interrupt Select */
+#define SMSC_SECONDARY_INT_INDEX 0x72 /* Secondary Interrupt Select */
+#define SMSC_HDCS0_INDEX 0xf0 /* HDCS0 Address Decoder */
+#define SMSC_HDCS1_INDEX 0xf1 /* HDCS1 Address Decoder */
+
+#define SMSC_IDE1_DEVICE 1 /* IDE #1 logical device */
+#define SMSC_IDE2_DEVICE 2 /* IDE #2 logical device */
+#define SMSC_PARALLEL_DEVICE 3 /* Parallel Port logical device */
+#define SMSC_SERIAL1_DEVICE 4 /* Serial #1 logical device */
+#define SMSC_SERIAL2_DEVICE 5 /* Serial #2 logical device */
+#define SMSC_KEYBOARD_DEVICE 7 /* Keyboard logical device */
+#define SMSC_CONFIG_REGISTERS 8 /* Configuration Registers (Aux I/O) */
+
+#define SMSC_READ_INDEXED(index) ({ \
+ outb((index), SMSC_INDEX_PORT_ADDR); \
+ inb(SMSC_DATA_PORT_ADDR); })
+#define SMSC_WRITE_INDEXED(val, index) ({ \
+ outb((index), SMSC_INDEX_PORT_ADDR); \
+ outb((val), SMSC_DATA_PORT_ADDR); })
+
+#define IDE1_PRIMARY_BASE 0x01f0 /* Task File Registe base for IDE #1 */
+#define IDE1_SECONDARY_BASE 0x03f6 /* Miscellaneous AT registers for IDE #1 */
+#define IDE2_PRIMARY_BASE 0x0170 /* Task File Registe base for IDE #2 */
+#define IDE2_SECONDARY_BASE 0x0376 /* Miscellaneous AT registers for IDE #2 */
+
+#define SERIAL1_PRIMARY_BASE 0x03f8
+#define SERIAL2_PRIMARY_BASE 0x02f8
+
+#define MSB(x) ( (x) >> 8 )
+#define LSB(x) ( (x) & 0xff )
+
+ /* General-Purpose base address on CPU-board FPGA */
+#define MICRODEV_FPGA_GP_BASE 0xa6100000ul
+
+static int __init smsc_superio_setup(void)
+{
+
+ unsigned char devid, devrev;
+
+ /* Initially the chip is in run state */
+ /* Put it into configuration state */
+ outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
+
+ /* Read device ID info */
+ devid = SMSC_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
+ devrev = SMSC_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
+
+ if ((devid == 0x30) && (devrev == 0x01))
+ printk("SMSC FDC37C93xAPM SuperIO device detected\n");
+ else
+ return -ENODEV;
+
+ /* Select the keyboard device */
+ SMSC_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
+ /* enable it */
+ SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
+ /* enable the interrupts */
+ SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_KEYBOARD, SMSC_PRIMARY_INT_INDEX);
+ SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_MOUSE, SMSC_SECONDARY_INT_INDEX);
+
+ /* Select the Serial #1 device */
+ SMSC_WRITE_INDEXED(SMSC_SERIAL1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
+ /* enable it */
+ SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
+ /* program with port addresses */
+ SMSC_WRITE_INDEXED(MSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
+ SMSC_WRITE_INDEXED(LSB(SERIAL1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
+ SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX);
+ /* enable the interrupts */
+ SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL1, SMSC_PRIMARY_INT_INDEX);
+
+ /* Select the Serial #2 device */
+ SMSC_WRITE_INDEXED(SMSC_SERIAL2_DEVICE, SMCS_LOGICAL_DEV_INDEX);
+ /* enable it */
+ SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
+ /* program with port addresses */
+ SMSC_WRITE_INDEXED(MSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
+ SMSC_WRITE_INDEXED(LSB(SERIAL2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
+ SMSC_WRITE_INDEXED(0x00, SMSC_HDCS0_INDEX);
+ /* enable the interrupts */
+ SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_SERIAL2, SMSC_PRIMARY_INT_INDEX);
+
+ /* Select the IDE#1 device */
+ SMSC_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
+ /* enable it */
+ SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
+ /* program with port addresses */
+ SMSC_WRITE_INDEXED(MSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
+ SMSC_WRITE_INDEXED(LSB(IDE1_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
+ SMSC_WRITE_INDEXED(MSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0);
+ SMSC_WRITE_INDEXED(LSB(IDE1_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1);
+ SMSC_WRITE_INDEXED(0x0c, SMSC_HDCS0_INDEX);
+ SMSC_WRITE_INDEXED(0x00, SMSC_HDCS1_INDEX);
+ /* select the interrupt */
+ SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE1, SMSC_PRIMARY_INT_INDEX);
+
+ /* Select the IDE#2 device */
+ SMSC_WRITE_INDEXED(SMSC_IDE2_DEVICE, SMCS_LOGICAL_DEV_INDEX);
+ /* enable it */
+ SMSC_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
+ /* program with port addresses */
+ SMSC_WRITE_INDEXED(MSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+0);
+ SMSC_WRITE_INDEXED(LSB(IDE2_PRIMARY_BASE), SMSC_PRIMARY_BASE_INDEX+1);
+ SMSC_WRITE_INDEXED(MSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+0);
+ SMSC_WRITE_INDEXED(LSB(IDE2_SECONDARY_BASE), SMSC_SECONDARY_BASE_INDEX+1);
+ /* select the interrupt */
+ SMSC_WRITE_INDEXED(MICRODEV_FPGA_IRQ_IDE2, SMSC_PRIMARY_INT_INDEX);
+
+ /* Select the configuration registers */
+ SMSC_WRITE_INDEXED(SMSC_CONFIG_REGISTERS, SMCS_LOGICAL_DEV_INDEX);
+ /* enable the appropriate GPIO pins for IDE functionality:
+ * bit[0] In/Out 1==input; 0==output
+ * bit[1] Polarity 1==invert; 0==no invert
+ * bit[2] Int Enb #1 1==Enable Combined IRQ #1; 0==disable
+ * bit[3:4] Function Select 00==original; 01==Alternate Function #1
+ */
+ SMSC_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */
+ SMSC_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */
+ SMSC_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */
+ SMSC_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
+ SMSC_WRITE_INDEXED(0x08, 0xe8); /* GP20 = nIDE2_OE */
+
+ /* Exit the configuration state */
+ outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
+
+ return 0;
+}
+device_initcall(smsc_superio_setup);
diff --git a/arch/sh/boards/mach-microdev/io.c b/arch/sh/boards/mach-microdev/io.c
new file mode 100644
index 000000000..a76c12721
--- /dev/null
+++ b/arch/sh/boards/mach-microdev/io.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/sh/boards/superh/microdev/io.c
+ *
+ * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
+ * Copyright (C) 2003, 2004 SuperH, Inc.
+ * Copyright (C) 2004 Paul Mundt
+ *
+ * SuperH SH4-202 MicroDev board support.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/wait.h>
+#include <asm/io.h>
+#include <mach/microdev.h>
+
+ /*
+ * we need to have a 'safe' address to re-direct all I/O requests
+ * that we do not explicitly wish to handle. This safe address
+ * must have the following properies:
+ *
+ * * writes are ignored (no exception)
+ * * reads are benign (no side-effects)
+ * * accesses of width 1, 2 and 4-bytes are all valid.
+ *
+ * The Processor Version Register (PVR) has these properties.
+ */
+#define PVR 0xff000030 /* Processor Version Register */
+
+
+#define IO_IDE2_BASE 0x170ul /* I/O base for SMSC FDC37C93xAPM IDE #2 */
+#define IO_IDE1_BASE 0x1f0ul /* I/O base for SMSC FDC37C93xAPM IDE #1 */
+#define IO_ISP1161_BASE 0x290ul /* I/O port for Philips ISP1161x USB chip */
+#define IO_SERIAL2_BASE 0x2f8ul /* I/O base for SMSC FDC37C93xAPM Serial #2 */
+#define IO_LAN91C111_BASE 0x300ul /* I/O base for SMSC LAN91C111 Ethernet chip */
+#define IO_IDE2_MISC 0x376ul /* I/O misc for SMSC FDC37C93xAPM IDE #2 */
+#define IO_SUPERIO_BASE 0x3f0ul /* I/O base for SMSC FDC37C93xAPM SuperIO chip */
+#define IO_IDE1_MISC 0x3f6ul /* I/O misc for SMSC FDC37C93xAPM IDE #1 */
+#define IO_SERIAL1_BASE 0x3f8ul /* I/O base for SMSC FDC37C93xAPM Serial #1 */
+
+#define IO_ISP1161_EXTENT 0x04ul /* I/O extent for Philips ISP1161x USB chip */
+#define IO_LAN91C111_EXTENT 0x10ul /* I/O extent for SMSC LAN91C111 Ethernet chip */
+#define IO_SUPERIO_EXTENT 0x02ul /* I/O extent for SMSC FDC37C93xAPM SuperIO chip */
+#define IO_IDE_EXTENT 0x08ul /* I/O extent for IDE Task Register set */
+#define IO_SERIAL_EXTENT 0x10ul
+
+#define IO_LAN91C111_PHYS 0xa7500000ul /* Physical address of SMSC LAN91C111 Ethernet chip */
+#define IO_ISP1161_PHYS 0xa7700000ul /* Physical address of Philips ISP1161x USB chip */
+#define IO_SUPERIO_PHYS 0xa7800000ul /* Physical address of SMSC FDC37C93xAPM SuperIO chip */
+
+/*
+ * map I/O ports to memory-mapped addresses
+ */
+void __iomem *microdev_ioport_map(unsigned long offset, unsigned int len)
+{
+ unsigned long result;
+
+ if ((offset >= IO_LAN91C111_BASE) &&
+ (offset < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) {
+ /*
+ * SMSC LAN91C111 Ethernet chip
+ */
+ result = IO_LAN91C111_PHYS + offset - IO_LAN91C111_BASE;
+ } else if ((offset >= IO_SUPERIO_BASE) &&
+ (offset < IO_SUPERIO_BASE + IO_SUPERIO_EXTENT)) {
+ /*
+ * SMSC FDC37C93xAPM SuperIO chip
+ *
+ * Configuration Registers
+ */
+ result = IO_SUPERIO_PHYS + (offset << 1);
+ } else if (((offset >= IO_IDE1_BASE) &&
+ (offset < IO_IDE1_BASE + IO_IDE_EXTENT)) ||
+ (offset == IO_IDE1_MISC)) {
+ /*
+ * SMSC FDC37C93xAPM SuperIO chip
+ *
+ * IDE #1
+ */
+ result = IO_SUPERIO_PHYS + (offset << 1);
+ } else if (((offset >= IO_IDE2_BASE) &&
+ (offset < IO_IDE2_BASE + IO_IDE_EXTENT)) ||
+ (offset == IO_IDE2_MISC)) {
+ /*
+ * SMSC FDC37C93xAPM SuperIO chip
+ *
+ * IDE #2
+ */
+ result = IO_SUPERIO_PHYS + (offset << 1);
+ } else if ((offset >= IO_SERIAL1_BASE) &&
+ (offset < IO_SERIAL1_BASE + IO_SERIAL_EXTENT)) {
+ /*
+ * SMSC FDC37C93xAPM SuperIO chip
+ *
+ * Serial #1
+ */
+ result = IO_SUPERIO_PHYS + (offset << 1);
+ } else if ((offset >= IO_SERIAL2_BASE) &&
+ (offset < IO_SERIAL2_BASE + IO_SERIAL_EXTENT)) {
+ /*
+ * SMSC FDC37C93xAPM SuperIO chip
+ *
+ * Serial #2
+ */
+ result = IO_SUPERIO_PHYS + (offset << 1);
+ } else if ((offset >= IO_ISP1161_BASE) &&
+ (offset < IO_ISP1161_BASE + IO_ISP1161_EXTENT)) {
+ /*
+ * Philips USB ISP1161x chip
+ */
+ result = IO_ISP1161_PHYS + offset - IO_ISP1161_BASE;
+ } else {
+ /*
+ * safe default.
+ */
+ printk("Warning: unexpected port in %s( offset = 0x%lx )\n",
+ __func__, offset);
+ result = PVR;
+ }
+
+ return (void __iomem *)result;
+}
diff --git a/arch/sh/boards/mach-microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c
new file mode 100644
index 000000000..dc27492c8
--- /dev/null
+++ b/arch/sh/boards/mach-microdev/irq.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/sh/boards/superh/microdev/irq.c
+ *
+ * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
+ *
+ * SuperH SH4-202 MicroDev board support.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+#include <mach/microdev.h>
+
+#define NUM_EXTERNAL_IRQS 16 /* IRL0 .. IRL15 */
+
+static const struct {
+ unsigned char fpgaIrq;
+ unsigned char mapped;
+ const char *name;
+} fpgaIrqTable[NUM_EXTERNAL_IRQS] = {
+ { 0, 0, "unused" }, /* IRQ #0 IRL=15 0x200 */
+ { MICRODEV_FPGA_IRQ_KEYBOARD, 1, "keyboard" }, /* IRQ #1 IRL=14 0x220 */
+ { MICRODEV_FPGA_IRQ_SERIAL1, 1, "Serial #1"}, /* IRQ #2 IRL=13 0x240 */
+ { MICRODEV_FPGA_IRQ_ETHERNET, 1, "Ethernet" }, /* IRQ #3 IRL=12 0x260 */
+ { MICRODEV_FPGA_IRQ_SERIAL2, 0, "Serial #2"}, /* IRQ #4 IRL=11 0x280 */
+ { 0, 0, "unused" }, /* IRQ #5 IRL=10 0x2a0 */
+ { 0, 0, "unused" }, /* IRQ #6 IRL=9 0x2c0 */
+ { MICRODEV_FPGA_IRQ_USB_HC, 1, "USB" }, /* IRQ #7 IRL=8 0x2e0 */
+ { MICRODEV_IRQ_PCI_INTA, 1, "PCI INTA" }, /* IRQ #8 IRL=7 0x300 */
+ { MICRODEV_IRQ_PCI_INTB, 1, "PCI INTB" }, /* IRQ #9 IRL=6 0x320 */
+ { MICRODEV_IRQ_PCI_INTC, 1, "PCI INTC" }, /* IRQ #10 IRL=5 0x340 */
+ { MICRODEV_IRQ_PCI_INTD, 1, "PCI INTD" }, /* IRQ #11 IRL=4 0x360 */
+ { MICRODEV_FPGA_IRQ_MOUSE, 1, "mouse" }, /* IRQ #12 IRL=3 0x380 */
+ { MICRODEV_FPGA_IRQ_IDE2, 1, "IDE #2" }, /* IRQ #13 IRL=2 0x3a0 */
+ { MICRODEV_FPGA_IRQ_IDE1, 1, "IDE #1" }, /* IRQ #14 IRL=1 0x3c0 */
+ { 0, 0, "unused" }, /* IRQ #15 IRL=0 0x3e0 */
+};
+
+#if (MICRODEV_LINUX_IRQ_KEYBOARD != 1)
+# error Inconsistancy in defining the IRQ# for Keyboard!
+#endif
+
+#if (MICRODEV_LINUX_IRQ_ETHERNET != 3)
+# error Inconsistancy in defining the IRQ# for Ethernet!
+#endif
+
+#if (MICRODEV_LINUX_IRQ_USB_HC != 7)
+# error Inconsistancy in defining the IRQ# for USB!
+#endif
+
+#if (MICRODEV_LINUX_IRQ_MOUSE != 12)
+# error Inconsistancy in defining the IRQ# for PS/2 Mouse!
+#endif
+
+#if (MICRODEV_LINUX_IRQ_IDE2 != 13)
+# error Inconsistancy in defining the IRQ# for secondary IDE!
+#endif
+
+#if (MICRODEV_LINUX_IRQ_IDE1 != 14)
+# error Inconsistancy in defining the IRQ# for primary IDE!
+#endif
+
+static void disable_microdev_irq(struct irq_data *data)
+{
+ unsigned int irq = data->irq;
+ unsigned int fpgaIrq;
+
+ if (irq >= NUM_EXTERNAL_IRQS)
+ return;
+ if (!fpgaIrqTable[irq].mapped)
+ return;
+
+ fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
+
+ /* disable interrupts on the FPGA INTC register */
+ __raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTDSB_REG);
+}
+
+static void enable_microdev_irq(struct irq_data *data)
+{
+ unsigned int irq = data->irq;
+ unsigned long priorityReg, priorities, pri;
+ unsigned int fpgaIrq;
+
+ if (unlikely(irq >= NUM_EXTERNAL_IRQS))
+ return;
+ if (unlikely(!fpgaIrqTable[irq].mapped))
+ return;
+
+ pri = 15 - irq;
+
+ fpgaIrq = fpgaIrqTable[irq].fpgaIrq;
+ priorityReg = MICRODEV_FPGA_INTPRI_REG(fpgaIrq);
+
+ /* set priority for the interrupt */
+ priorities = __raw_readl(priorityReg);
+ priorities &= ~MICRODEV_FPGA_INTPRI_MASK(fpgaIrq);
+ priorities |= MICRODEV_FPGA_INTPRI_LEVEL(fpgaIrq, pri);
+ __raw_writel(priorities, priorityReg);
+
+ /* enable interrupts on the FPGA INTC register */
+ __raw_writel(MICRODEV_FPGA_INTC_MASK(fpgaIrq), MICRODEV_FPGA_INTENB_REG);
+}
+
+static struct irq_chip microdev_irq_type = {
+ .name = "MicroDev-IRQ",
+ .irq_unmask = enable_microdev_irq,
+ .irq_mask = disable_microdev_irq,
+};
+
+/* This function sets the desired irq handler to be a MicroDev type */
+static void __init make_microdev_irq(unsigned int irq)
+{
+ disable_irq_nosync(irq);
+ irq_set_chip_and_handler(irq, &microdev_irq_type, handle_level_irq);
+ disable_microdev_irq(irq_get_irq_data(irq));
+}
+
+extern void __init init_microdev_irq(void)
+{
+ int i;
+
+ /* disable interrupts on the FPGA INTC register */
+ __raw_writel(~0ul, MICRODEV_FPGA_INTDSB_REG);
+
+ for (i = 0; i < NUM_EXTERNAL_IRQS; i++)
+ make_microdev_irq(i);
+}
+
+extern void microdev_print_fpga_intc_status(void)
+{
+ volatile unsigned int * const intenb = (unsigned int*)MICRODEV_FPGA_INTENB_REG;
+ volatile unsigned int * const intdsb = (unsigned int*)MICRODEV_FPGA_INTDSB_REG;
+ volatile unsigned int * const intpria = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(0);
+ volatile unsigned int * const intprib = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(8);
+ volatile unsigned int * const intpric = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(16);
+ volatile unsigned int * const intprid = (unsigned int*)MICRODEV_FPGA_INTPRI_REG(24);
+ volatile unsigned int * const intsrc = (unsigned int*)MICRODEV_FPGA_INTSRC_REG;
+ volatile unsigned int * const intreq = (unsigned int*)MICRODEV_FPGA_INTREQ_REG;
+
+ printk("-------------------------- microdev_print_fpga_intc_status() ------------------\n");
+ printk("FPGA_INTENB = 0x%08x\n", *intenb);
+ printk("FPGA_INTDSB = 0x%08x\n", *intdsb);
+ printk("FPGA_INTSRC = 0x%08x\n", *intsrc);
+ printk("FPGA_INTREQ = 0x%08x\n", *intreq);
+ printk("FPGA_INTPRI[3..0] = %08x:%08x:%08x:%08x\n", *intprid, *intpric, *intprib, *intpria);
+ printk("-------------------------------------------------------------------------------\n");
+}
diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c
new file mode 100644
index 000000000..f4a777fe2
--- /dev/null
+++ b/arch/sh/boards/mach-microdev/setup.c
@@ -0,0 +1,197 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/sh/boards/superh/microdev/setup.c
+ *
+ * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
+ * Copyright (C) 2003, 2004 SuperH, Inc.
+ * Copyright (C) 2004, 2005 Paul Mundt
+ *
+ * SuperH SH4-202 MicroDev board support.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ioport.h>
+#include <video/s1d13xxxfb.h>
+#include <mach/microdev.h>
+#include <asm/io.h>
+#include <asm/machvec.h>
+#include <linux/sizes.h>
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = 0x300,
+ .end = 0x300 + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MICRODEV_LINUX_IRQ_ETHERNET,
+ .end = MICRODEV_LINUX_IRQ_ETHERNET,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static struct s1d13xxxfb_regval s1d13806_initregs[] = {
+ { S1DREG_MISC, 0x00 },
+ { S1DREG_COM_DISP_MODE, 0x00 },
+ { S1DREG_GPIO_CNF0, 0x00 },
+ { S1DREG_GPIO_CNF1, 0x00 },
+ { S1DREG_GPIO_CTL0, 0x00 },
+ { S1DREG_GPIO_CTL1, 0x00 },
+ { S1DREG_CLK_CNF, 0x02 },
+ { S1DREG_LCD_CLK_CNF, 0x01 },
+ { S1DREG_CRT_CLK_CNF, 0x03 },
+ { S1DREG_MPLUG_CLK_CNF, 0x03 },
+ { S1DREG_CPU2MEM_WST_SEL, 0x02 },
+ { S1DREG_SDRAM_REF_RATE, 0x03 },
+ { S1DREG_SDRAM_TC0, 0x00 },
+ { S1DREG_SDRAM_TC1, 0x01 },
+ { S1DREG_MEM_CNF, 0x80 },
+ { S1DREG_PANEL_TYPE, 0x25 },
+ { S1DREG_MOD_RATE, 0x00 },
+ { S1DREG_LCD_DISP_HWIDTH, 0x63 },
+ { S1DREG_LCD_NDISP_HPER, 0x1e },
+ { S1DREG_TFT_FPLINE_START, 0x06 },
+ { S1DREG_TFT_FPLINE_PWIDTH, 0x03 },
+ { S1DREG_LCD_DISP_VHEIGHT0, 0x57 },
+ { S1DREG_LCD_DISP_VHEIGHT1, 0x02 },
+ { S1DREG_LCD_NDISP_VPER, 0x00 },
+ { S1DREG_TFT_FPFRAME_START, 0x0a },
+ { S1DREG_TFT_FPFRAME_PWIDTH, 0x81 },
+ { S1DREG_LCD_DISP_MODE, 0x03 },
+ { S1DREG_LCD_MISC, 0x00 },
+ { S1DREG_LCD_DISP_START0, 0x00 },
+ { S1DREG_LCD_DISP_START1, 0x00 },
+ { S1DREG_LCD_DISP_START2, 0x00 },
+ { S1DREG_LCD_MEM_OFF0, 0x90 },
+ { S1DREG_LCD_MEM_OFF1, 0x01 },
+ { S1DREG_LCD_PIX_PAN, 0x00 },
+ { S1DREG_LCD_DISP_FIFO_HTC, 0x00 },
+ { S1DREG_LCD_DISP_FIFO_LTC, 0x00 },
+ { S1DREG_CRT_DISP_HWIDTH, 0x63 },
+ { S1DREG_CRT_NDISP_HPER, 0x1f },
+ { S1DREG_CRT_HRTC_START, 0x04 },
+ { S1DREG_CRT_HRTC_PWIDTH, 0x8f },
+ { S1DREG_CRT_DISP_VHEIGHT0, 0x57 },
+ { S1DREG_CRT_DISP_VHEIGHT1, 0x02 },
+ { S1DREG_CRT_NDISP_VPER, 0x1b },
+ { S1DREG_CRT_VRTC_START, 0x00 },
+ { S1DREG_CRT_VRTC_PWIDTH, 0x83 },
+ { S1DREG_TV_OUT_CTL, 0x10 },
+ { S1DREG_CRT_DISP_MODE, 0x05 },
+ { S1DREG_CRT_DISP_START0, 0x00 },
+ { S1DREG_CRT_DISP_START1, 0x00 },
+ { S1DREG_CRT_DISP_START2, 0x00 },
+ { S1DREG_CRT_MEM_OFF0, 0x20 },
+ { S1DREG_CRT_MEM_OFF1, 0x03 },
+ { S1DREG_CRT_PIX_PAN, 0x00 },
+ { S1DREG_CRT_DISP_FIFO_HTC, 0x00 },
+ { S1DREG_CRT_DISP_FIFO_LTC, 0x00 },
+ { S1DREG_LCD_CUR_CTL, 0x00 },
+ { S1DREG_LCD_CUR_START, 0x01 },
+ { S1DREG_LCD_CUR_XPOS0, 0x00 },
+ { S1DREG_LCD_CUR_XPOS1, 0x00 },
+ { S1DREG_LCD_CUR_YPOS0, 0x00 },
+ { S1DREG_LCD_CUR_YPOS1, 0x00 },
+ { S1DREG_LCD_CUR_BCTL0, 0x00 },
+ { S1DREG_LCD_CUR_GCTL0, 0x00 },
+ { S1DREG_LCD_CUR_RCTL0, 0x00 },
+ { S1DREG_LCD_CUR_BCTL1, 0x1f },
+ { S1DREG_LCD_CUR_GCTL1, 0x3f },
+ { S1DREG_LCD_CUR_RCTL1, 0x1f },
+ { S1DREG_LCD_CUR_FIFO_HTC, 0x00 },
+ { S1DREG_CRT_CUR_CTL, 0x00 },
+ { S1DREG_CRT_CUR_START, 0x01 },
+ { S1DREG_CRT_CUR_XPOS0, 0x00 },
+ { S1DREG_CRT_CUR_XPOS1, 0x00 },
+ { S1DREG_CRT_CUR_YPOS0, 0x00 },
+ { S1DREG_CRT_CUR_YPOS1, 0x00 },
+ { S1DREG_CRT_CUR_BCTL0, 0x00 },
+ { S1DREG_CRT_CUR_GCTL0, 0x00 },
+ { S1DREG_CRT_CUR_RCTL0, 0x00 },
+ { S1DREG_CRT_CUR_BCTL1, 0x1f },
+ { S1DREG_CRT_CUR_GCTL1, 0x3f },
+ { S1DREG_CRT_CUR_RCTL1, 0x1f },
+ { S1DREG_CRT_CUR_FIFO_HTC, 0x00 },
+ { S1DREG_BBLT_CTL0, 0x00 },
+ { S1DREG_BBLT_CTL1, 0x00 },
+ { S1DREG_BBLT_CC_EXP, 0x00 },
+ { S1DREG_BBLT_OP, 0x00 },
+ { S1DREG_BBLT_SRC_START0, 0x00 },
+ { S1DREG_BBLT_SRC_START1, 0x00 },
+ { S1DREG_BBLT_SRC_START2, 0x00 },
+ { S1DREG_BBLT_DST_START0, 0x00 },
+ { S1DREG_BBLT_DST_START1, 0x00 },
+ { S1DREG_BBLT_DST_START2, 0x00 },
+ { S1DREG_BBLT_MEM_OFF0, 0x00 },
+ { S1DREG_BBLT_MEM_OFF1, 0x00 },
+ { S1DREG_BBLT_WIDTH0, 0x00 },
+ { S1DREG_BBLT_WIDTH1, 0x00 },
+ { S1DREG_BBLT_HEIGHT0, 0x00 },
+ { S1DREG_BBLT_HEIGHT1, 0x00 },
+ { S1DREG_BBLT_BGC0, 0x00 },
+ { S1DREG_BBLT_BGC1, 0x00 },
+ { S1DREG_BBLT_FGC0, 0x00 },
+ { S1DREG_BBLT_FGC1, 0x00 },
+ { S1DREG_LKUP_MODE, 0x00 },
+ { S1DREG_LKUP_ADDR, 0x00 },
+ { S1DREG_PS_CNF, 0x10 },
+ { S1DREG_PS_STATUS, 0x00 },
+ { S1DREG_CPU2MEM_WDOGT, 0x00 },
+ { S1DREG_COM_DISP_MODE, 0x02 },
+};
+
+static struct s1d13xxxfb_pdata s1d13806_platform_data = {
+ .initregs = s1d13806_initregs,
+ .initregssize = ARRAY_SIZE(s1d13806_initregs),
+};
+
+static struct resource s1d13806_resources[] = {
+ [0] = {
+ .start = 0x07200000,
+ .end = 0x07200000 + SZ_2M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0x07000000,
+ .end = 0x07000000 + SZ_2M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device s1d13806_device = {
+ .name = "s1d13806fb",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s1d13806_resources),
+ .resource = s1d13806_resources,
+
+ .dev = {
+ .platform_data = &s1d13806_platform_data,
+ },
+};
+
+static struct platform_device *microdev_devices[] __initdata = {
+ &smc91x_device,
+ &s1d13806_device,
+};
+
+static int __init microdev_devices_setup(void)
+{
+ return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices));
+}
+device_initcall(microdev_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_sh4202_microdev __initmv = {
+ .mv_name = "SH4-202 MicroDev",
+ .mv_ioport_map = microdev_ioport_map,
+ .mv_init_irq = init_microdev_irq,
+};