diff options
Diffstat (limited to 'arch/sh')
25 files changed, 37 insertions, 1283 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 33530b044953..7500521b2b98 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -124,8 +124,7 @@ config ARCH_HAS_ILOG2_U64 config NO_IOPORT_MAP def_bool !PCI - depends on !SH_SH4202_MICRODEV && !SH_SHMIN && !SH_HP6XX && \ - !SH_SOLUTION_ENGINE + depends on !SH_SHMIN && !SH_HP6XX && !SH_SOLUTION_ENGINE config IO_TRAPPED bool @@ -384,10 +383,6 @@ config CPU_SUBTYPE_SH7760 bool "Support SH7760 processor" select CPU_SH4 -config CPU_SUBTYPE_SH4_202 - bool "Support SH4-202 processor" - select CPU_SH4 - # SH-4A Processor Support config CPU_SUBTYPE_SH7723 @@ -518,7 +513,6 @@ config SH_PCLK_FREQ CPU_SUBTYPE_SH7263 || \ CPU_SUBTYPE_MXG default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R - default "66000000" if CPU_SUBTYPE_SH4_202 default "50000000" help This option is used to specify the peripheral clock frequency. @@ -743,10 +737,6 @@ endmenu menu "Bus options" -config SUPERHYWAY - tristate "SuperHyway Bus support" - depends on CPU_SUBTYPE_SH4_202 - config MAPLE bool "Maple Bus support" depends on SH_DREAMCAST diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index c449e7c1b20f..8bcd6c1431a9 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -22,6 +22,17 @@ config STACK_DEBUG every function call and will therefore incur a major performance hit. Most users should say N. +config EARLY_PRINTK + bool "Early printk" + depends on SH_STANDARD_BIOS + help + Say Y here to redirect kernel printk messages to the serial port + used by the SH-IPL bootloader, starting very early in the boot + process and ending when the kernel's serial console is initialised. + This option is only useful while porting the kernel to a new machine, + when the kernel may crash or hang before the serial console is + initialised. If unsure, say N. + config 4KSTACKS bool "Use 4Kb for kernel stacks instead of 8Kb" depends on DEBUG_KERNEL && (MMU || BROKEN) && !PAGE_SIZE_64KB diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index fafe15d3ba1d..109bec4dad94 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -289,13 +289,6 @@ config SH_EDOSK7760 Select if configuring for a Renesas EDOSK7760 evaluation board. -config SH_SH4202_MICRODEV - bool "SH4-202 MicroDev" - depends on CPU_SUBTYPE_SH4_202 - help - Select SH4-202 MicroDev if configuring for a SuperH MicroDev board - with an SH4-202 CPU. - config SH_LANDISK bool "LANDISK" depends on CPU_SUBTYPE_SH7751R diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile index b57219436ace..fbbc350ca854 100644 --- a/arch/sh/boards/Makefile +++ b/arch/sh/boards/Makefile @@ -33,7 +33,6 @@ obj-$(CONFIG_SH_SDK7780) += mach-sdk7780/ obj-$(CONFIG_SH_SDK7786) += mach-sdk7786/ obj-$(CONFIG_SH_X3PROTO) += mach-x3proto/ obj-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp/ -obj-$(CONFIG_SH_SH4202_MICRODEV)+= mach-microdev/ obj-$(CONFIG_SH_LANDISK) += mach-landisk/ obj-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2/ obj-$(CONFIG_SH_RSK) += mach-rsk/ diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 3be293335de5..0f279360838a 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -881,7 +881,7 @@ static struct platform_device fsi_device = { .resource = fsi_resources, }; -static struct asoc_simple_card_info fsi_da7210_info = { +static struct simple_util_info fsi_da7210_info = { .name = "DA7210", .card = "FSIB-DA7210", .codec = "da7210.0-001a", diff --git a/arch/sh/boards/mach-microdev/Makefile b/arch/sh/boards/mach-microdev/Makefile deleted file mode 100644 index 05c5698dcad0..000000000000 --- a/arch/sh/boards/mach-microdev/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# 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 deleted file mode 100644 index 2a04f72dd145..000000000000 --- a/arch/sh/boards/mach-microdev/fdc37c93xapm.c +++ /dev/null @@ -1,157 +0,0 @@ -// 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 deleted file mode 100644 index a76c12721e63..000000000000 --- a/arch/sh/boards/mach-microdev/io.c +++ /dev/null @@ -1,123 +0,0 @@ -// 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 deleted file mode 100644 index dc27492c83d7..000000000000 --- a/arch/sh/boards/mach-microdev/irq.c +++ /dev/null @@ -1,150 +0,0 @@ -// 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, µdev_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 deleted file mode 100644 index f4a777fe2d01..000000000000 --- a/arch/sh/boards/mach-microdev/setup.c +++ /dev/null @@ -1,197 +0,0 @@ -// 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, -}; diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 6495f9354065..787ddd3c627a 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -300,7 +300,7 @@ static struct platform_device fsi_device = { .resource = fsi_resources, }; -static struct asoc_simple_card_info fsi_ak4642_info = { +static struct simple_util_info fsi_ak4642_info = { .name = "AK4642", .card = "FSIA-AK4642", .codec = "ak4642-codec.0-0012", diff --git a/arch/sh/configs/microdev_defconfig b/arch/sh/configs/microdev_defconfig deleted file mode 100644 index 39a83d832cac..000000000000 --- a/arch/sh/configs/microdev_defconfig +++ /dev/null @@ -1,42 +0,0 @@ -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -# CONFIG_BLK_DEV_BSG is not set -CONFIG_CPU_SUBTYPE_SH4_202=y -CONFIG_FLATMEM_MANUAL=y -CONFIG_SH_SH4202_MICRODEV=y -CONFIG_SH_DMA=y -CONFIG_SH_DMA_API=y -CONFIG_HEARTBEAT=y -CONFIG_PREEMPT=y -CONFIG_CMDLINE_OVERWRITE=y -CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/hda1" -CONFIG_SUPERHYWAY=y -CONFIG_NET=y -CONFIG_INET=y -CONFIG_IP_PNP=y -# CONFIG_IPV6 is not set -# CONFIG_FW_LOADER is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_CONSOLE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_VFAT_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_HUGETLBFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -CONFIG_ROOT_NFS=y -CONFIG_CRYPTO_ECB=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/sh/drivers/Makefile b/arch/sh/drivers/Makefile index 56b0acace6e7..8bd10b904bf9 100644 --- a/arch/sh/drivers/Makefile +++ b/arch/sh/drivers/Makefile @@ -6,6 +6,5 @@ obj-y += dma/ platform_early.o obj-$(CONFIG_PCI) += pci/ -obj-$(CONFIG_SUPERHYWAY) += superhyway/ obj-$(CONFIG_PUSH_SWITCH) += push-switch.o obj-$(CONFIG_HEARTBEAT) += heartbeat.o diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c index 2fd2b77e12ce..ab9e791070b4 100644 --- a/arch/sh/drivers/pci/common.c +++ b/arch/sh/drivers/pci/common.c @@ -50,20 +50,21 @@ int __init pci_is_66mhz_capable(struct pci_channel *hose, int top_bus, int current_bus) { u32 pci_devfn; - unsigned short vid; + u16 vid; int cap66 = -1; u16 stat; + int ret; pr_info("PCI: Checking 66MHz capabilities...\n"); for (pci_devfn = 0; pci_devfn < 0xff; pci_devfn++) { if (PCI_FUNC(pci_devfn)) continue; - if (early_read_config_word(hose, top_bus, current_bus, - pci_devfn, PCI_VENDOR_ID, &vid) != - PCIBIOS_SUCCESSFUL) + ret = early_read_config_word(hose, top_bus, current_bus, + pci_devfn, PCI_VENDOR_ID, &vid); + if (ret != PCIBIOS_SUCCESSFUL) continue; - if (vid == 0xffff) + if (PCI_POSSIBLE_ERROR(vid)) continue; /* check 66MHz capability */ diff --git a/arch/sh/drivers/superhyway/Makefile b/arch/sh/drivers/superhyway/Makefile deleted file mode 100644 index aa6e3267c055..000000000000 --- a/arch/sh/drivers/superhyway/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for the SuperHyway specific kernel interface routines under Linux. -# - -obj-$(CONFIG_CPU_SUBTYPE_SH4_202) += ops-sh4-202.o - diff --git a/arch/sh/drivers/superhyway/ops-sh4-202.c b/arch/sh/drivers/superhyway/ops-sh4-202.c deleted file mode 100644 index 490142274e3b..000000000000 --- a/arch/sh/drivers/superhyway/ops-sh4-202.c +++ /dev/null @@ -1,168 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/sh/drivers/superhyway/ops-sh4-202.c - * - * SuperHyway bus support for SH4-202 - * - * Copyright (C) 2005 Paul Mundt - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/superhyway.h> -#include <linux/string.h> -#include <asm/addrspace.h> -#include <asm/io.h> - -#define PHYS_EMI_CBLOCK P4SEGADDR(0x1ec00000) -#define PHYS_EMI_DBLOCK P4SEGADDR(0x08000000) -#define PHYS_FEMI_CBLOCK P4SEGADDR(0x1f800000) -#define PHYS_FEMI_DBLOCK P4SEGADDR(0x00000000) - -#define PHYS_EPBR_BLOCK P4SEGADDR(0x1de00000) -#define PHYS_DMAC_BLOCK P4SEGADDR(0x1fa00000) -#define PHYS_PBR_BLOCK P4SEGADDR(0x1fc00000) - -static struct resource emi_resources[] = { - [0] = { - .start = PHYS_EMI_CBLOCK, - .end = PHYS_EMI_CBLOCK + 0x00300000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PHYS_EMI_DBLOCK, - .end = PHYS_EMI_DBLOCK + 0x08000000 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct superhyway_device emi_device = { - .name = "emi", - .num_resources = ARRAY_SIZE(emi_resources), - .resource = emi_resources, -}; - -static struct resource femi_resources[] = { - [0] = { - .start = PHYS_FEMI_CBLOCK, - .end = PHYS_FEMI_CBLOCK + 0x00100000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PHYS_FEMI_DBLOCK, - .end = PHYS_FEMI_DBLOCK + 0x08000000 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct superhyway_device femi_device = { - .name = "femi", - .num_resources = ARRAY_SIZE(femi_resources), - .resource = femi_resources, -}; - -static struct resource epbr_resources[] = { - [0] = { - .start = P4SEGADDR(0x1e7ffff8), - .end = P4SEGADDR(0x1e7ffff8 + (sizeof(u32) * 2) - 1), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PHYS_EPBR_BLOCK, - .end = PHYS_EPBR_BLOCK + 0x00a00000 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct superhyway_device epbr_device = { - .name = "epbr", - .num_resources = ARRAY_SIZE(epbr_resources), - .resource = epbr_resources, -}; - -static struct resource dmac_resource = { - .start = PHYS_DMAC_BLOCK, - .end = PHYS_DMAC_BLOCK + 0x00100000 - 1, - .flags = IORESOURCE_MEM, -}; - -static struct superhyway_device dmac_device = { - .name = "dmac", - .num_resources = 1, - .resource = &dmac_resource, -}; - -static struct resource pbr_resources[] = { - [0] = { - .start = P4SEGADDR(0x1ffffff8), - .end = P4SEGADDR(0x1ffffff8 + (sizeof(u32) * 2) - 1), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PHYS_PBR_BLOCK, - .end = PHYS_PBR_BLOCK + 0x00400000 - (sizeof(u32) * 2) - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct superhyway_device pbr_device = { - .name = "pbr", - .num_resources = ARRAY_SIZE(pbr_resources), - .resource = pbr_resources, -}; - -static struct superhyway_device *sh4202_devices[] __initdata = { - &emi_device, &femi_device, &epbr_device, &dmac_device, &pbr_device, -}; - -static int sh4202_read_vcr(unsigned long base, struct superhyway_vcr_info *vcr) -{ - u32 vcrh, vcrl; - u64 tmp; - - /* - * XXX: Even though the SH4-202 Evaluation Device documentation - * indicates that VCRL is mapped first with VCRH at a + 0x04 - * offset, the opposite seems to be true. - * - * Some modules (PBR and ePBR for instance) also appear to have - * VCRL/VCRH flipped in the documentation, but on the SH4-202 - * itself it appears that these are all consistently mapped with - * VCRH preceding VCRL. - * - * Do not trust the documentation, for it is evil. - */ - vcrh = __raw_readl(base); - vcrl = __raw_readl(base + sizeof(u32)); - - tmp = ((u64)vcrh << 32) | vcrl; - memcpy(vcr, &tmp, sizeof(u64)); - - return 0; -} - -static int sh4202_write_vcr(unsigned long base, struct superhyway_vcr_info vcr) -{ - u64 tmp = *(u64 *)&vcr; - - __raw_writel((tmp >> 32) & 0xffffffff, base); - __raw_writel(tmp & 0xffffffff, base + sizeof(u32)); - - return 0; -} - -static struct superhyway_ops sh4202_superhyway_ops = { - .read_vcr = sh4202_read_vcr, - .write_vcr = sh4202_write_vcr, -}; - -struct superhyway_bus superhyway_channels[] = { - { &sh4202_superhyway_ops, }, - { 0, }, -}; - -int __init superhyway_scan_bus(struct superhyway_bus *bus) -{ - return superhyway_add_devices(bus, sh4202_devices, - ARRAY_SIZE(sh4202_devices)); -} - diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h index 288f6f38d98f..5d617b3ef78f 100644 --- a/arch/sh/include/asm/cmpxchg.h +++ b/arch/sh/include/asm/cmpxchg.h @@ -71,4 +71,13 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, (unsigned long)_n_, sizeof(*(ptr))); \ }) +#include <asm-generic/cmpxchg-local.h> + +#define arch_cmpxchg_local(ptr, o, n) ({ \ + (__typeof__(*ptr))__generic_cmpxchg_local((ptr), \ + (unsigned long)(o), \ + (unsigned long)(n), \ + sizeof(*(ptr))); \ +}) + #endif /* __ASM_SH_CMPXCHG_H */ diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index f2f38e9d489a..ac521f287fa5 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -181,7 +181,7 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \ { \ volatile type *__addr; \ \ - __addr = __ioport_map(port, sizeof(type)); \ + __addr = (void __iomem *)sh_io_port_base + port; \ *__addr = val; \ slow; \ } \ @@ -191,7 +191,7 @@ static inline type pfx##in##bwlq##p(unsigned long port) \ volatile type *__addr; \ type __val; \ \ - __addr = __ioport_map(port, sizeof(type)); \ + __addr = (void __iomem *)sh_io_port_base + port; \ __val = *__addr; \ slow; \ \ diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index 2b4b085e8f21..4e5314b921f1 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -19,11 +19,6 @@ struct sh_machine_vector { int (*mv_irq_demux)(int irq); void (*mv_init_irq)(void); -#ifdef CONFIG_HAS_IOPORT_MAP - void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size); - void (*mv_ioport_unmap)(void __iomem *); -#endif - int (*mv_clk_init)(void); int (*mv_mode_pins)(void); diff --git a/arch/sh/include/mach-common/mach/microdev.h b/arch/sh/include/mach-common/mach/microdev.h deleted file mode 100644 index 0e2f9ab11976..000000000000 --- a/arch/sh/include/mach-common/mach/microdev.h +++ /dev/null @@ -1,69 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 - * - * linux/include/asm-sh/microdev.h - * - * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) - * - * Definitions for the SuperH SH4-202 MicroDev board. - */ -#ifndef __ASM_SH_MICRODEV_H -#define __ASM_SH_MICRODEV_H - -extern void init_microdev_irq(void); -extern void microdev_print_fpga_intc_status(void); - -/* - * The following are useful macros for manipulating the interrupt - * controller (INTC) on the CPU-board FPGA. should be noted that there - * is an INTC on the FPGA, and a separate INTC on the SH4-202 core - - * these are two different things, both of which need to be prorammed to - * correctly route - unfortunately, they have the same name and - * abbreviations! - */ -#define MICRODEV_FPGA_INTC_BASE 0xa6110000ul /* INTC base address on CPU-board FPGA */ -#define MICRODEV_FPGA_INTENB_REG (MICRODEV_FPGA_INTC_BASE+0ul) /* Interrupt Enable Register on INTC on CPU-board FPGA */ -#define MICRODEV_FPGA_INTDSB_REG (MICRODEV_FPGA_INTC_BASE+8ul) /* Interrupt Disable Register on INTC on CPU-board FPGA */ -#define MICRODEV_FPGA_INTC_MASK(n) (1ul<<(n)) /* Interrupt mask to enable/disable INTC in CPU-board FPGA */ -#define MICRODEV_FPGA_INTPRI_REG(n) (MICRODEV_FPGA_INTC_BASE+0x10+((n)/8)*8)/* Interrupt Priority Register on INTC on CPU-board FPGA */ -#define MICRODEV_FPGA_INTPRI_LEVEL(n,x) ((x)<<(((n)%8)*4)) /* MICRODEV_FPGA_INTPRI_LEVEL(int_number, int_level) */ -#define MICRODEV_FPGA_INTPRI_MASK(n) (MICRODEV_FPGA_INTPRI_LEVEL((n),0xful)) /* Interrupt Priority Mask on INTC on CPU-board FPGA */ -#define MICRODEV_FPGA_INTSRC_REG (MICRODEV_FPGA_INTC_BASE+0x30ul) /* Interrupt Source Register on INTC on CPU-board FPGA */ -#define MICRODEV_FPGA_INTREQ_REG (MICRODEV_FPGA_INTC_BASE+0x38ul) /* Interrupt Request Register on INTC on CPU-board FPGA */ - - -/* - * The following are the IRQ numbers for the Linux Kernel for external - * interrupts. i.e. the numbers seen by 'cat /proc/interrupt'. - */ -#define MICRODEV_LINUX_IRQ_KEYBOARD 1 /* SuperIO Keyboard */ -#define MICRODEV_LINUX_IRQ_SERIAL1 2 /* SuperIO Serial #1 */ -#define MICRODEV_LINUX_IRQ_ETHERNET 3 /* on-board Ethnernet */ -#define MICRODEV_LINUX_IRQ_SERIAL2 4 /* SuperIO Serial #2 */ -#define MICRODEV_LINUX_IRQ_USB_HC 7 /* on-board USB HC */ -#define MICRODEV_LINUX_IRQ_MOUSE 12 /* SuperIO PS/2 Mouse */ -#define MICRODEV_LINUX_IRQ_IDE2 13 /* SuperIO IDE #2 */ -#define MICRODEV_LINUX_IRQ_IDE1 14 /* SuperIO IDE #1 */ - -/* - * The following are the IRQ numbers for the INTC on the FPGA for - * external interrupts. i.e. the bits in the INTC registers in the - * FPGA. - */ -#define MICRODEV_FPGA_IRQ_KEYBOARD 1 /* SuperIO Keyboard */ -#define MICRODEV_FPGA_IRQ_SERIAL1 3 /* SuperIO Serial #1 */ -#define MICRODEV_FPGA_IRQ_SERIAL2 4 /* SuperIO Serial #2 */ -#define MICRODEV_FPGA_IRQ_MOUSE 12 /* SuperIO PS/2 Mouse */ -#define MICRODEV_FPGA_IRQ_IDE1 14 /* SuperIO IDE #1 */ -#define MICRODEV_FPGA_IRQ_IDE2 15 /* SuperIO IDE #2 */ -#define MICRODEV_FPGA_IRQ_USB_HC 16 /* on-board USB HC */ -#define MICRODEV_FPGA_IRQ_ETHERNET 18 /* on-board Ethnernet */ - -#define MICRODEV_IRQ_PCI_INTA 8 -#define MICRODEV_IRQ_PCI_INTB 9 -#define MICRODEV_IRQ_PCI_INTC 10 -#define MICRODEV_IRQ_PCI_INTD 11 - -#define __IO_PREFIX microdev -#include <asm/io_generic.h> - -#endif /* __ASM_SH_MICRODEV_H */ diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile index 00c16331e07e..02e3ee16e15c 100644 --- a/arch/sh/kernel/cpu/sh4/Makefile +++ b/arch/sh/kernel/cpu/sh4/Makefile @@ -23,15 +23,11 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7091) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7751) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7760) += setup-sh7760.o -obj-$(CONFIG_CPU_SUBTYPE_SH4_202) += setup-sh4-202.o # Primary on-chip clocks (common) ifndef CONFIG_CPU_SH4A clock-$(CONFIG_CPU_SH4) := clock-sh4.o endif -# Additional clocks by subtype -clock-$(CONFIG_CPU_SUBTYPE_SH4_202) += clock-sh4-202.o - obj-y += $(clock-y) obj-$(CONFIG_PERF_EVENTS) += $(perf-y) diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c deleted file mode 100644 index c1cdef763cb2..000000000000 --- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c +++ /dev/null @@ -1,174 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/sh/kernel/cpu/sh4/clock-sh4-202.c - * - * Additional SH4-202 support for the clock framework - * - * Copyright (C) 2005 Paul Mundt - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/clkdev.h> -#include <asm/clock.h> -#include <asm/freq.h> - -#define CPG2_FRQCR3 0xfe0a0018 - -static int frqcr3_divisors[] = { 1, 2, 3, 4, 6, 8, 16 }; -static int frqcr3_values[] = { 0, 1, 2, 3, 4, 5, 6 }; - -static unsigned long emi_clk_recalc(struct clk *clk) -{ - int idx = __raw_readl(CPG2_FRQCR3) & 0x0007; - return clk->parent->rate / frqcr3_divisors[idx]; -} - -static inline int frqcr3_lookup(struct clk *clk, unsigned long rate) -{ - int divisor = clk->parent->rate / rate; - int i; - - for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) - if (frqcr3_divisors[i] == divisor) - return frqcr3_values[i]; - - /* Safe fallback */ - return 5; -} - -static struct sh_clk_ops sh4202_emi_clk_ops = { - .recalc = emi_clk_recalc, -}; - -static struct clk sh4202_emi_clk = { - .flags = CLK_ENABLE_ON_INIT, - .ops = &sh4202_emi_clk_ops, -}; - -static unsigned long femi_clk_recalc(struct clk *clk) -{ - int idx = (__raw_readl(CPG2_FRQCR3) >> 3) & 0x0007; - return clk->parent->rate / frqcr3_divisors[idx]; -} - -static struct sh_clk_ops sh4202_femi_clk_ops = { - .recalc = femi_clk_recalc, -}; - -static struct clk sh4202_femi_clk = { - .flags = CLK_ENABLE_ON_INIT, - .ops = &sh4202_femi_clk_ops, -}; - -static void shoc_clk_init(struct clk *clk) -{ - int i; - - /* - * For some reason, the shoc_clk seems to be set to some really - * insane value at boot (values outside of the allowable frequency - * range for instance). We deal with this by scaling it back down - * to something sensible just in case. - * - * Start scaling from the high end down until we find something - * that passes rate verification.. - */ - for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) { - int divisor = frqcr3_divisors[i]; - - if (clk->ops->set_rate(clk, clk->parent->rate / divisor) == 0) - break; - } - - WARN_ON(i == ARRAY_SIZE(frqcr3_divisors)); /* Undefined clock */ -} - -static unsigned long shoc_clk_recalc(struct clk *clk) -{ - int idx = (__raw_readl(CPG2_FRQCR3) >> 6) & 0x0007; - return clk->parent->rate / frqcr3_divisors[idx]; -} - -static int shoc_clk_verify_rate(struct clk *clk, unsigned long rate) -{ - struct clk *bclk = clk_get(NULL, "bus_clk"); - unsigned long bclk_rate = clk_get_rate(bclk); - - clk_put(bclk); - - if (rate > bclk_rate) - return 1; - if (rate > 66000000) - return 1; - - return 0; -} - -static int shoc_clk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long frqcr3; - unsigned int tmp; - - /* Make sure we have something sensible to switch to */ - if (shoc_clk_verify_rate(clk, rate) != 0) - return -EINVAL; - - tmp = frqcr3_lookup(clk, rate); - - frqcr3 = __raw_readl(CPG2_FRQCR3); - frqcr3 &= ~(0x0007 << 6); - frqcr3 |= tmp << 6; - __raw_writel(frqcr3, CPG2_FRQCR3); - - clk->rate = clk->parent->rate / frqcr3_divisors[tmp]; - - return 0; -} - -static struct sh_clk_ops sh4202_shoc_clk_ops = { - .init = shoc_clk_init, - .recalc = shoc_clk_recalc, - .set_rate = shoc_clk_set_rate, -}; - -static struct clk sh4202_shoc_clk = { - .flags = CLK_ENABLE_ON_INIT, - .ops = &sh4202_shoc_clk_ops, -}; - -static struct clk *sh4202_onchip_clocks[] = { - &sh4202_emi_clk, - &sh4202_femi_clk, - &sh4202_shoc_clk, -}; - -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("emi_clk", &sh4202_emi_clk), - CLKDEV_CON_ID("femi_clk", &sh4202_femi_clk), - CLKDEV_CON_ID("shoc_clk", &sh4202_shoc_clk), -}; - -int __init arch_clk_init(void) -{ - struct clk *clk; - int i, ret = 0; - - cpg_clk_init(); - - clk = clk_get(NULL, "master_clk"); - for (i = 0; i < ARRAY_SIZE(sh4202_onchip_clocks); i++) { - struct clk *clkp = sh4202_onchip_clocks[i]; - - clkp->parent = clk; - ret |= clk_register(clkp); - } - - clk_put(clk); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - return ret; -} diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c deleted file mode 100644 index e6737f3d0df2..000000000000 --- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c +++ /dev/null @@ -1,139 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * SH4-202 Setup - * - * Copyright (C) 2006 Paul Mundt - * Copyright (C) 2009 Magnus Damm - */ -#include <linux/platform_device.h> -#include <linux/init.h> -#include <linux/serial.h> -#include <linux/serial_sci.h> -#include <linux/sh_timer.h> -#include <linux/sh_intc.h> -#include <linux/io.h> -#include <asm/platform_early.h> - -static struct plat_sci_port scif0_platform_data = { - .scscr = SCSCR_REIE, - .type = PORT_SCIF, -}; - -static struct resource scif0_resources[] = { - DEFINE_RES_MEM(0xffe80000, 0x100), - DEFINE_RES_IRQ(evt2irq(0x700)), - DEFINE_RES_IRQ(evt2irq(0x720)), - DEFINE_RES_IRQ(evt2irq(0x760)), - DEFINE_RES_IRQ(evt2irq(0x740)), -}; - -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 sh_timer_config tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource tmu0_resources[] = { - DEFINE_RES_MEM(0xffd80000, 0x30), - DEFINE_RES_IRQ(evt2irq(0x400)), - DEFINE_RES_IRQ(evt2irq(0x420)), - DEFINE_RES_IRQ(evt2irq(0x440)), -}; - -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 *sh4202_devices[] __initdata = { - &scif0_device, - &tmu0_device, -}; - -static int __init sh4202_devices_setup(void) -{ - return platform_add_devices(sh4202_devices, - ARRAY_SIZE(sh4202_devices)); -} -arch_initcall(sh4202_devices_setup); - -static struct platform_device *sh4202_early_devices[] __initdata = { - &scif0_device, - &tmu0_device, -}; - -void __init plat_early_device_setup(void) -{ - sh_early_platform_add_devices(sh4202_early_devices, - ARRAY_SIZE(sh4202_early_devices)); -} - -enum { - UNUSED = 0, - - /* interrupt sources */ - IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */ - HUDI, TMU0, TMU1, TMU2, RTC, SCIF, WDT, -}; - -static struct intc_vect vectors[] __initdata = { - INTC_VECT(HUDI, 0x600), - INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), - INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460), - INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), - INTC_VECT(RTC, 0x4c0), - INTC_VECT(SCIF, 0x700), INTC_VECT(SCIF, 0x720), - INTC_VECT(SCIF, 0x740), INTC_VECT(SCIF, 0x760), - INTC_VECT(WDT, 0x560), -}; - -static struct intc_prio_reg prio_registers[] __initdata = { - { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, - { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, 0, 0, 0 } }, - { 0xffd0000c, 0, 16, 4, /* IPRC */ { 0, 0, SCIF, HUDI } }, - { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, -}; - -static DECLARE_INTC_DESC(intc_desc, "sh4-202", vectors, NULL, - NULL, prio_registers, NULL); - -static struct intc_vect vectors_irlm[] __initdata = { - INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0), - INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360), -}; - -static DECLARE_INTC_DESC(intc_desc_irlm, "sh4-202_irlm", vectors_irlm, NULL, - NULL, prio_registers, NULL); - -void __init plat_irq_setup(void) -{ - register_intc_controller(&intc_desc); -} - -#define INTC_ICR 0xffd00000UL -#define INTC_ICR_IRLM (1<<7) - -void __init plat_irq_setup_pins(int mode) -{ - switch (mode) { - case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */ - __raw_writew(__raw_readw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); - register_intc_controller(&intc_desc_irlm); - break; - default: - BUG(); - } -} diff --git a/arch/sh/kernel/ioport.c b/arch/sh/kernel/ioport.c index f39446a658bd..c8aff8a20164 100644 --- a/arch/sh/kernel/ioport.c +++ b/arch/sh/kernel/ioport.c @@ -12,15 +12,6 @@ unsigned long sh_io_port_base __read_mostly = -1; EXPORT_SYMBOL(sh_io_port_base); -void __iomem *__ioport_map(unsigned long addr, unsigned int size) -{ - if (sh_mv.mv_ioport_map) - return sh_mv.mv_ioport_map(addr, size); - - return (void __iomem *)(addr + sh_io_port_base); -} -EXPORT_SYMBOL(__ioport_map); - void __iomem *ioport_map(unsigned long port, unsigned int nr) { void __iomem *ret; @@ -29,13 +20,11 @@ void __iomem *ioport_map(unsigned long port, unsigned int nr) if (ret) return ret; - return __ioport_map(port, nr); + return (void __iomem *)(port + sh_io_port_base); } EXPORT_SYMBOL(ioport_map); void ioport_unmap(void __iomem *addr) { - if (sh_mv.mv_ioport_unmap) - sh_mv.mv_ioport_unmap(addr); } EXPORT_SYMBOL(ioport_unmap); diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index e90d585c4d3e..363fae0fe9bf 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -260,7 +260,7 @@ 250 common fadvise64 sys_fadvise64 # 251 is unused 252 common exit_group sys_exit_group -253 common lookup_dcookie sys_lookup_dcookie +253 common lookup_dcookie sys_ni_syscall 254 common epoll_create sys_epoll_create 255 common epoll_ctl sys_epoll_ctl 256 common epoll_wait sys_epoll_wait @@ -455,3 +455,7 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack +454 common futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue |