diff options
43 files changed, 0 insertions, 3314 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 8ad87fb093af..2ab869c04695 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2005,22 +2005,6 @@ F: drivers/*/*npcm* F: Documentation/devicetree/bindings/*/*npcm* F: Documentation/devicetree/bindings/*/*/*npcm* -ARM/NUVOTON W90X900 ARM ARCHITECTURE -M: Wan ZongShun <mcuos.com@gmail.com> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -W: http://www.mcuos.com -S: Maintained -F: arch/arm/mach-w90x900/ -F: drivers/input/keyboard/w90p910_keypad.c -F: drivers/input/touchscreen/w90p910_ts.c -F: drivers/watchdog/nuc900_wdt.c -F: drivers/net/ethernet/nuvoton/w90p910_ether.c -F: drivers/mtd/nand/raw/nuc900_nand.c -F: drivers/rtc/rtc-nuc900.c -F: drivers/spi/spi-nuc900.c -F: drivers/usb/host/ehci-w90x900.c -F: drivers/video/fbdev/nuc900fb.c - ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT L: openmoko-kernel@lists.openmoko.org (subscribers-only) W: http://wiki.openmoko.org/wiki/Neo_FreeRunner diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 80c7a4126c3a..769a853c8c6e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -450,22 +450,6 @@ config ARCH_DOVE help Support for the Marvell Dove SoC 88AP510 -config ARCH_W90X900 - bool "Nuvoton W90X900 CPU" - select CLKDEV_LOOKUP - select CLKSRC_MMIO - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select GPIOLIB - help - Support for Nuvoton (Winbond logic dept.) ARM9 processor, - At present, the w90x900 has been renamed nuc900, regarding - the ARM series product line, you can login the following - link address to know more. - - <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ - ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> - config ARCH_LPC32XX bool "NXP LPC32XX" select ARM_AMBA @@ -816,8 +800,6 @@ source "arch/arm/plat-versatile/Kconfig" source "arch/arm/mach-vt8500/Kconfig" -source "arch/arm/mach-w90x900/Kconfig" - source "arch/arm/mach-zx/Kconfig" source "arch/arm/mach-zynq/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c9daa4adc6fd..04e3f2f5a6b4 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -221,7 +221,6 @@ machine-$(CONFIG_ARCH_U8500) += ux500 machine-$(CONFIG_ARCH_VERSATILE) += versatile machine-$(CONFIG_ARCH_VEXPRESS) += vexpress machine-$(CONFIG_ARCH_VT8500) += vt8500 -machine-$(CONFIG_ARCH_W90X900) += w90x900 machine-$(CONFIG_ARCH_ZX) += zx machine-$(CONFIG_ARCH_ZYNQ) += zynq machine-$(CONFIG_PLAT_SPEAR) += spear diff --git a/arch/arm/configs/nuc910_defconfig b/arch/arm/configs/nuc910_defconfig deleted file mode 100644 index 63dba62c3326..000000000000 --- a/arch/arm/configs/nuc910_defconfig +++ /dev/null @@ -1,51 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_RELAY=y -CONFIG_USER_NS=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_EXTRA_PASS=y -CONFIG_SLAB=y -CONFIG_ARCH_W90X900=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -CONFIG_CMDLINE="root=/dev/ram0 console=ttyS0,115200n8 rdinit=/sbin/init mem=64M" -CONFIG_KEXEC=y -CONFIG_FPE_NWFPE=y -CONFIG_MTD=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=16384 -CONFIG_SCSI=y -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=y -# CONFIG_SCSI_LOWLEVEL is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -CONFIG_USB=y -CONFIG_USB_MON=y -CONFIG_USB_STORAGE=y -# CONFIG_DNOTIFY is not set -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_ROMFS_FS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_DEBUG_FS=y -# CONFIG_CRC32 is not set diff --git a/arch/arm/configs/nuc950_defconfig b/arch/arm/configs/nuc950_defconfig deleted file mode 100644 index cb5a8788ebe8..000000000000 --- a/arch/arm/configs/nuc950_defconfig +++ /dev/null @@ -1,67 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_RELAY=y -CONFIG_USER_NS=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_EXTRA_PASS=y -CONFIG_SLAB=y -CONFIG_ARCH_W90X900=y -# CONFIG_MACH_W90P910EVB is not set -CONFIG_MACH_W90P950EVB=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -CONFIG_CMDLINE="root=/dev/ram0 console=ttyS0,115200n8 rdinit=/sbin/init mem=64M" -CONFIG_KEXEC=y -CONFIG_FPE_NWFPE=y -CONFIG_BINFMT_AOUT=y -CONFIG_BINFMT_MISC=y -CONFIG_MTD=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=16384 -CONFIG_SCSI=y -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=y -# CONFIG_SCSI_LOWLEVEL is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -CONFIG_FB=y -CONFIG_FB_NUC900=y -CONFIG_GPM1040A0_320X240=y -CONFIG_FB_NUC900_DEBUG=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_FONTS=y -CONFIG_FONT_8x16=y -CONFIG_LOGO=y -# CONFIG_LOGO_LINUX_MONO is not set -# CONFIG_LOGO_LINUX_VGA16 is not set -CONFIG_USB=y -CONFIG_USB_MON=y -CONFIG_USB_STORAGE=y -# CONFIG_DNOTIFY is not set -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_ROMFS_FS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_DEBUG_FS=y diff --git a/arch/arm/configs/nuc960_defconfig b/arch/arm/configs/nuc960_defconfig deleted file mode 100644 index f7af84e23a05..000000000000 --- a/arch/arm/configs/nuc960_defconfig +++ /dev/null @@ -1,57 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_RELAY=y -CONFIG_USER_NS=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_EXTRA_PASS=y -CONFIG_SLAB=y -CONFIG_ARCH_W90X900=y -# CONFIG_MACH_W90P910EVB is not set -CONFIG_MACH_W90N960EVB=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -CONFIG_CMDLINE="root=/dev/ram0 console=ttyS0,115200n8 rdinit=/sbin/init mem=64M" -CONFIG_KEXEC=y -CONFIG_FPE_NWFPE=y -CONFIG_BINFMT_AOUT=y -CONFIG_BINFMT_MISC=y -CONFIG_MTD=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=16384 -CONFIG_SCSI=y -# CONFIG_SCSI_PROC_FS is not set -CONFIG_BLK_DEV_SD=y -# CONFIG_SCSI_LOWLEVEL is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -# CONFIG_DEVKMEM is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -CONFIG_USB=y -CONFIG_USB_MON=y -CONFIG_USB_STORAGE=y -# CONFIG_DNOTIFY is not set -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_ROMFS_FS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_DEBUG_FS=y -# CONFIG_CRC32 is not set diff --git a/arch/arm/mach-w90x900/Kconfig b/arch/arm/mach-w90x900/Kconfig deleted file mode 100644 index b16ffc03bbe5..000000000000 --- a/arch/arm/mach-w90x900/Kconfig +++ /dev/null @@ -1,50 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -if ARCH_W90X900 - -config CPU_W90P910 - bool - help - Support for W90P910 of Nuvoton W90X900 CPUs. - -config CPU_NUC950 - bool - help - Support for NUCP950 of Nuvoton NUC900 CPUs. - -config CPU_NUC960 - bool - help - Support for NUCP960 of Nuvoton NUC900 CPUs. - -menu "W90P910 Machines" - -config MACH_W90P910EVB - bool "Nuvoton W90P910 Evaluation Board" - default y - select CPU_W90P910 - help - Say Y here if you are using the Nuvoton W90P910EVB - -endmenu - -menu "NUC950 Machines" - -config MACH_W90P950EVB - bool "Nuvoton NUC950 Evaluation Board" - select CPU_NUC950 - help - Say Y here if you are using the Nuvoton NUC950EVB - -endmenu - -menu "NUC960 Machines" - -config MACH_W90N960EVB - bool "Nuvoton NUC960 Evaluation Board" - select CPU_NUC960 - help - Say Y here if you are using the Nuvoton NUC960EVB - -endmenu - -endif diff --git a/arch/arm/mach-w90x900/Makefile b/arch/arm/mach-w90x900/Makefile deleted file mode 100644 index 33b5bf53990f..000000000000 --- a/arch/arm/mach-w90x900/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for the linux kernel. -# - -# Object file lists. - -obj-y := irq.o time.o mfp.o gpio.o clock.o -obj-y += clksel.o dev.o cpu.o -# W90X900 CPU support files - -obj-$(CONFIG_CPU_W90P910) += nuc910.o -obj-$(CONFIG_CPU_NUC950) += nuc950.o -obj-$(CONFIG_CPU_NUC960) += nuc960.o - -# machine support - -obj-$(CONFIG_MACH_W90P910EVB) += mach-nuc910evb.o -obj-$(CONFIG_MACH_W90P950EVB) += mach-nuc950evb.o -obj-$(CONFIG_MACH_W90N960EVB) += mach-nuc960evb.o diff --git a/arch/arm/mach-w90x900/Makefile.boot b/arch/arm/mach-w90x900/Makefile.boot deleted file mode 100644 index 07d1b3b23ac0..000000000000 --- a/arch/arm/mach-w90x900/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 - diff --git a/arch/arm/mach-w90x900/clksel.c b/arch/arm/mach-w90x900/clksel.c deleted file mode 100644 index b50577a5a840..000000000000 --- a/arch/arm/mach-w90x900/clksel.c +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/clksel.c - * - * Copyright (c) 2008 Nuvoton technology corporation - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/clk.h> -#include <linux/mutex.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/regs-clock.h> - -#define PLL0 0x00 -#define PLL1 0x01 -#define OTHER 0x02 -#define EXT 0x03 -#define MSOFFSET 0x0C -#define ATAOFFSET 0x0a -#define LCDOFFSET 0x06 -#define AUDOFFSET 0x04 -#define CPUOFFSET 0x00 - -static DEFINE_MUTEX(clksel_sem); - -static void clock_source_select(const char *dev_id, unsigned int clkval) -{ - unsigned int clksel, offset; - - clksel = __raw_readl(REG_CLKSEL); - - if (strcmp(dev_id, "nuc900-ms") == 0) - offset = MSOFFSET; - else if (strcmp(dev_id, "nuc900-atapi") == 0) - offset = ATAOFFSET; - else if (strcmp(dev_id, "nuc900-lcd") == 0) - offset = LCDOFFSET; - else if (strcmp(dev_id, "nuc900-ac97") == 0) - offset = AUDOFFSET; - else - offset = CPUOFFSET; - - clksel &= ~(0x03 << offset); - clksel |= (clkval << offset); - - __raw_writel(clksel, REG_CLKSEL); -} - -void nuc900_clock_source(struct device *dev, unsigned char *src) -{ - unsigned int clkval; - const char *dev_id; - - BUG_ON(!src); - clkval = 0; - - mutex_lock(&clksel_sem); - - if (dev) - dev_id = dev_name(dev); - else - dev_id = "cpufreq"; - - if (strcmp(src, "pll0") == 0) - clkval = PLL0; - else if (strcmp(src, "pll1") == 0) - clkval = PLL1; - else if (strcmp(src, "ext") == 0) - clkval = EXT; - else if (strcmp(src, "oth") == 0) - clkval = OTHER; - - clock_source_select(dev_id, clkval); - - mutex_unlock(&clksel_sem); -} -EXPORT_SYMBOL(nuc900_clock_source); - diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c deleted file mode 100644 index df55aa8ce5ff..000000000000 --- a/arch/arm/mach-w90x900/clock.c +++ /dev/null @@ -1,121 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/clock.c - * - * Copyright (c) 2008 Nuvoton technology corporation - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/clk.h> -#include <linux/spinlock.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <mach/hardware.h> - -#include "clock.h" - -#define SUBCLK 0x24 - -static DEFINE_SPINLOCK(clocks_lock); - -int clk_enable(struct clk *clk) -{ - unsigned long flags; - - spin_lock_irqsave(&clocks_lock, flags); - if (clk->enabled++ == 0) - (clk->enable)(clk, 1); - spin_unlock_irqrestore(&clocks_lock, flags); - - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - unsigned long flags; - - if (!clk) - return; - - WARN_ON(clk->enabled == 0); - - spin_lock_irqsave(&clocks_lock, flags); - if (--clk->enabled == 0) - (clk->enable)(clk, 0); - spin_unlock_irqrestore(&clocks_lock, flags); -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - return 15000000; -} -EXPORT_SYMBOL(clk_get_rate); - -void nuc900_clk_enable(struct clk *clk, int enable) -{ - unsigned int clocks = clk->cken; - unsigned long clken; - - clken = __raw_readl(W90X900_VA_CLKPWR); - - if (enable) - clken |= clocks; - else - clken &= ~clocks; - - __raw_writel(clken, W90X900_VA_CLKPWR); -} - -void nuc900_subclk_enable(struct clk *clk, int enable) -{ - unsigned int clocks = clk->cken; - unsigned long clken; - - clken = __raw_readl(W90X900_VA_CLKPWR + SUBCLK); - - if (enable) - clken |= clocks; - else - clken &= ~clocks; - - __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK); -} - -/* dummy functions, should not be called */ -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - WARN_ON(clk); - return 0; -} -EXPORT_SYMBOL(clk_round_rate); - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - WARN_ON(clk); - return 0; -} -EXPORT_SYMBOL(clk_set_rate); - -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - WARN_ON(clk); - return 0; -} -EXPORT_SYMBOL(clk_set_parent); - -struct clk *clk_get_parent(struct clk *clk) -{ - WARN_ON(clk); - return NULL; -} -EXPORT_SYMBOL(clk_get_parent); diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h deleted file mode 100644 index e81c369430b3..000000000000 --- a/arch/arm/mach-w90x900/clock.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * linux/arch/arm/mach-w90x900/clock.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/clkdev.h> - -void nuc900_clk_enable(struct clk *clk, int enable); -void nuc900_subclk_enable(struct clk *clk, int enable); - -struct clk { - unsigned long cken; - unsigned int enabled; - void (*enable)(struct clk *, int enable); -}; - -#define DEFINE_CLK(_name, _ctrlbit) \ -struct clk clk_##_name = { \ - .enable = nuc900_clk_enable, \ - .cken = (1 << _ctrlbit), \ - } - -#define DEFINE_SUBCLK(_name, _ctrlbit) \ -struct clk clk_##_name = { \ - .enable = nuc900_subclk_enable, \ - .cken = (1 << _ctrlbit), \ - } - - -#define DEF_CLKLOOK(_clk, _devname, _conname) \ - { \ - .clk = _clk, \ - .dev_id = _devname, \ - .con_id = _conname, \ - } - diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c deleted file mode 100644 index aeaafc2ebb01..000000000000 --- a/arch/arm/mach-w90x900/cpu.c +++ /dev/null @@ -1,238 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/cpu.c - * - * Copyright (c) 2009 Nuvoton corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * NUC900 series cpu common support - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/serial_8250.h> -#include <linux/delay.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/irq.h> -#include <asm/system_misc.h> - -#include <mach/hardware.h> -#include <mach/regs-serial.h> -#include <mach/regs-clock.h> -#include "regs-ebi.h" -#include "regs-timer.h" - -#include "cpu.h" -#include "clock.h" -#include "nuc9xx.h" - -/* Initial IO mappings */ - -static struct map_desc nuc900_iodesc[] __initdata = { - IODESC_ENT(IRQ), - IODESC_ENT(GCR), - IODESC_ENT(UART), - IODESC_ENT(TIMER), - IODESC_ENT(EBI), - IODESC_ENT(GPIO), -}; - -/* Initial clock declarations. */ -static DEFINE_CLK(lcd, 0); -static DEFINE_CLK(audio, 1); -static DEFINE_CLK(fmi, 4); -static DEFINE_SUBCLK(ms, 0); -static DEFINE_SUBCLK(sd, 1); -static DEFINE_CLK(dmac, 5); -static DEFINE_CLK(atapi, 6); -static DEFINE_CLK(emc, 7); -static DEFINE_SUBCLK(rmii, 2); -static DEFINE_CLK(usbd, 8); -static DEFINE_CLK(usbh, 9); -static DEFINE_CLK(g2d, 10); -static DEFINE_CLK(pwm, 18); -static DEFINE_CLK(ps2, 24); -static DEFINE_CLK(kpi, 25); -static DEFINE_CLK(wdt, 26); -static DEFINE_CLK(gdma, 27); -static DEFINE_CLK(adc, 28); -static DEFINE_CLK(usi, 29); -static DEFINE_CLK(ext, 0); -static DEFINE_CLK(timer0, 19); -static DEFINE_CLK(timer1, 20); -static DEFINE_CLK(timer2, 21); -static DEFINE_CLK(timer3, 22); -static DEFINE_CLK(timer4, 23); - -static struct clk_lookup nuc900_clkregs[] = { - DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL), - DEF_CLKLOOK(&clk_audio, "nuc900-ac97", NULL), - DEF_CLKLOOK(&clk_fmi, "nuc900-fmi", NULL), - DEF_CLKLOOK(&clk_ms, "nuc900-fmi", "MS"), - DEF_CLKLOOK(&clk_sd, "nuc900-fmi", "SD"), - DEF_CLKLOOK(&clk_dmac, "nuc900-dmac", NULL), - DEF_CLKLOOK(&clk_atapi, "nuc900-atapi", NULL), - DEF_CLKLOOK(&clk_emc, "nuc900-emc", NULL), - DEF_CLKLOOK(&clk_rmii, "nuc900-emc", "RMII"), - DEF_CLKLOOK(&clk_usbd, "nuc900-usbd", NULL), - DEF_CLKLOOK(&clk_usbh, "nuc900-usbh", NULL), - DEF_CLKLOOK(&clk_g2d, "nuc900-g2d", NULL), - DEF_CLKLOOK(&clk_pwm, "nuc900-pwm", NULL), - DEF_CLKLOOK(&clk_ps2, "nuc900-ps2", NULL), - DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL), - DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL), - DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL), - DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL), - DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), - DEF_CLKLOOK(&clk_ext, NULL, "ext"), - DEF_CLKLOOK(&clk_timer0, NULL, "timer0"), - DEF_CLKLOOK(&clk_timer1, NULL, "timer1"), - DEF_CLKLOOK(&clk_timer2, NULL, "timer2"), - DEF_CLKLOOK(&clk_timer3, NULL, "timer3"), - DEF_CLKLOOK(&clk_timer4, NULL, "timer4"), -}; - -/* Initial serial platform data */ - -struct plat_serial8250_port nuc900_uart_data[] = { - NUC900_8250PORT(UART0), - {}, -}; - -struct platform_device nuc900_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = nuc900_uart_data, - }, -}; - -/*Set NUC900 series cpu frequence*/ -static int __init nuc900_set_clkval(unsigned int cpufreq) -{ - unsigned int pllclk, ahbclk, apbclk, val; - - pllclk = 0; - ahbclk = 0; - apbclk = 0; - - switch (cpufreq) { - case 66: - pllclk = PLL_66MHZ; - ahbclk = AHB_CPUCLK_1_1; - apbclk = APB_AHB_1_2; - break; - - case 100: - pllclk = PLL_100MHZ; - ahbclk = AHB_CPUCLK_1_1; - apbclk = APB_AHB_1_2; - break; - - case 120: - pllclk = PLL_120MHZ; - ahbclk = AHB_CPUCLK_1_2; - apbclk = APB_AHB_1_2; - break; - - case 166: - pllclk = PLL_166MHZ; - ahbclk = AHB_CPUCLK_1_2; - apbclk = APB_AHB_1_2; - break; - - case 200: - pllclk = PLL_200MHZ; - ahbclk = AHB_CPUCLK_1_2; - apbclk = APB_AHB_1_2; - break; - } - - __raw_writel(pllclk, REG_PLLCON0); - - val = __raw_readl(REG_CLKDIV); - val &= ~(0x03 << 24 | 0x03 << 26); - val |= (ahbclk << 24 | apbclk << 26); - __raw_writel(val, REG_CLKDIV); - - return 0; -} -static int __init nuc900_set_cpufreq(char *str) -{ - unsigned long cpufreq, val; - - if (!*str) - return 0; - - if (kstrtoul(str, 0, &cpufreq)) - return 0; - - nuc900_clock_source(NULL, "ext"); - - nuc900_set_clkval(cpufreq); - - mdelay(1); - - val = __raw_readl(REG_CKSKEW); - val &= ~0xff; - val |= DEFAULTSKEW; - __raw_writel(val, REG_CKSKEW); - - nuc900_clock_source(NULL, "pll0"); - - return 1; -} - -__setup("cpufreq=", nuc900_set_cpufreq); - -/*Init NUC900 evb io*/ - -void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size) -{ - unsigned long idcode = 0x0; - - iotable_init(mach_desc, mach_size); - iotable_init(nuc900_iodesc, ARRAY_SIZE(nuc900_iodesc)); - - idcode = __raw_readl(NUC900PDID); - if (idcode == NUC910_CPUID) - printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode); - else if (idcode == NUC920_CPUID) - printk(KERN_INFO "CPU type 0x%08lx is NUC920\n", idcode); - else if (idcode == NUC950_CPUID) - printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode); - else if (idcode == NUC960_CPUID) - printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode); -} - -/*Init NUC900 clock*/ - -void __init nuc900_init_clocks(void) -{ - clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); -} - -#define WTCR (TMR_BA + 0x1C) -#define WTCLK (1 << 10) -#define WTE (1 << 7) -#define WTRE (1 << 1) - -void nuc9xx_restart(enum reboot_mode mode, const char *cmd) -{ - if (mode == REBOOT_SOFT) { - /* Jump into ROM at address 0 */ - soft_restart(0); - } else { - __raw_writel(WTE | WTRE | WTCLK, WTCR); - } -} diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h deleted file mode 100644 index a56f36d04bac..000000000000 --- a/arch/arm/mach-w90x900/cpu.h +++ /dev/null @@ -1,56 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/cpu.h - * - * Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Header file for NUC900 CPU support - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#define IODESC_ENT(y) \ -{ \ - .virtual = (unsigned long)W90X900_VA_##y, \ - .pfn = __phys_to_pfn(W90X900_PA_##y), \ - .length = W90X900_SZ_##y, \ - .type = MT_DEVICE, \ -} - -#define NUC900_8250PORT(name) \ -{ \ - .membase = name##_BA, \ - .mapbase = name##_PA, \ - .irq = IRQ_##name, \ - .uartclk = 11313600, \ - .regshift = 2, \ - .iotype = UPIO_MEM, \ - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ -} - -/*Cpu identifier register*/ - -#define NUC900PDID W90X900_VA_GCR -#define NUC910_CPUID 0x02900910 -#define NUC920_CPUID 0x02900920 -#define NUC950_CPUID 0x02900950 -#define NUC960_CPUID 0x02900960 - -/* extern file from cpu.c */ - -extern void nuc900_clock_source(struct device *dev, unsigned char *src); -extern void nuc900_init_clocks(void); -extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size); -extern void nuc900_board_init(struct platform_device **device, int size); - -/* for either public between 910 and 920, or between 920 and 950 */ - -extern struct platform_device nuc900_serial_device; -extern struct platform_device nuc900_device_fmi; -extern struct platform_device nuc900_device_kpi; -extern struct platform_device nuc900_device_rtc; -extern struct platform_device nuc900_device_ts; -extern struct platform_device nuc900_device_lcd; diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c deleted file mode 100644 index ce5fe400cb99..000000000000 --- a/arch/arm/mach-w90x900/dev.c +++ /dev/null @@ -1,537 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/dev.c - * - * Copyright (C) 2009 Nuvoton corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/cpu.h> - -#include <linux/mtd/physmap.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> - -#include <linux/spi/spi.h> -#include <linux/spi/flash.h> - -#include <asm/system_misc.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach-types.h> - -#include <mach/regs-serial.h> -#include <linux/platform_data/spi-nuc900.h> -#include <mach/map.h> -#include <linux/platform_data/video-nuc900fb.h> -#include <mach/regs-ldm.h> -#include <linux/platform_data/keypad-w90p910.h> - -#include "cpu.h" - -/*NUC900 evb norflash driver data */ - -#define NUC900_FLASH_BASE 0xA0000000 -#define NUC900_FLASH_SIZE 0x400000 -#define SPIOFFSET 0x200 -#define SPIOREG_SIZE 0x100 - -static struct mtd_partition nuc900_flash_partitions[] = { - { - .name = "NOR Partition 1 for kernel (960K)", - .size = 0xF0000, - .offset = 0x10000, - }, - { - .name = "NOR Partition 2 for image (1M)", - .size = 0x100000, - .offset = 0x100000, - }, - { - .name = "NOR Partition 3 for user (2M)", - .size = 0x200000, - .offset = 0x00200000, - } -}; - -static struct physmap_flash_data nuc900_flash_data = { - .width = 2, - .parts = nuc900_flash_partitions, - .nr_parts = ARRAY_SIZE(nuc900_flash_partitions), -}; - -static struct resource nuc900_flash_resources[] = { - { - .start = NUC900_FLASH_BASE, - .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device nuc900_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &nuc900_flash_data, - }, - .resource = nuc900_flash_resources, - .num_resources = ARRAY_SIZE(nuc900_flash_resources), -}; - -/* USB EHCI Host Controller */ - -static struct resource nuc900_usb_ehci_resource[] = { - [0] = { - .start = W90X900_PA_USBEHCIHOST, - .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL; - -static struct platform_device nuc900_device_usb_ehci = { - .name = "nuc900-ehci", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource), - .resource = nuc900_usb_ehci_resource, - .dev = { - .dma_mask = &nuc900_device_usb_ehci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -/* USB OHCI Host Controller */ - -static struct resource nuc900_usb_ohci_resource[] = { - [0] = { - .start = W90X900_PA_USBOHCIHOST, - .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL; -static struct platform_device nuc900_device_usb_ohci = { - .name = "nuc900-ohci", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource), - .resource = nuc900_usb_ohci_resource, - .dev = { - .dma_mask = &nuc900_device_usb_ohci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -/* USB Device (Gadget)*/ - -static struct resource nuc900_usbgadget_resource[] = { - [0] = { - .start = W90X900_PA_USBDEV, - .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBD, - .end = IRQ_USBD, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device nuc900_device_usbgadget = { - .name = "nuc900-usbgadget", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource), - .resource = nuc900_usbgadget_resource, -}; - -/* MAC device */ - -static struct resource nuc900_emc_resource[] = { - [0] = { - .start = W90X900_PA_EMC, - .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_EMCTX, - .end = IRQ_EMCTX, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_EMCRX, - .end = IRQ_EMCRX, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 nuc900_device_emc_dmamask = 0xffffffffUL; -static struct platform_device nuc900_device_emc = { - .name = "nuc900-emc", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_emc_resource), - .resource = nuc900_emc_resource, - .dev = { - .dma_mask = &nuc900_device_emc_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -/* SPI device */ - -static struct nuc900_spi_info nuc900_spiflash_data = { - .num_cs = 1, - .lsb = 0, - .txneg = 1, - .rxneg = 0, - .divider = 24, - .sleep = 0, - .txnum = 0, - .txbitlen = 8, - .bus_num = 0, -}; - -static struct resource nuc900_spi_resource[] = { - [0] = { - .start = W90X900_PA_I2C + SPIOFFSET, - .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SSP, - .end = IRQ_SSP, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device nuc900_device_spi = { - .name = "nuc900-spi", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_spi_resource), - .resource = nuc900_spi_resource, - .dev = { - .platform_data = &nuc900_spiflash_data, - } -}; - -/* spi device, spi flash info */ - -static struct mtd_partition nuc900_spi_flash_partitions[] = { - { - .name = "bootloader(spi)", - .size = 0x0100000, - .offset = 0, - }, -}; - -static struct flash_platform_data nuc900_spi_flash_data = { - .name = "m25p80", - .parts = nuc900_spi_flash_partitions, - .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions), - .type = "w25x16", -}; - -static struct spi_board_info nuc900_spi_board_info[] __initdata = { - { - .modalias = "m25p80", - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 0, - .platform_data = &nuc900_spi_flash_data, - .mode = SPI_MODE_0, - }, -}; - -/* WDT Device */ - -static struct resource nuc900_wdt_resource[] = { - [0] = { - .start = W90X900_PA_TIMER, - .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_WDT, - .end = IRQ_WDT, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device nuc900_device_wdt = { - .name = "nuc900-wdt", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_wdt_resource), - .resource = nuc900_wdt_resource, -}; - -/* - * public device definition between 910 and 920, or 910 - * and 950 or 950 and 960...,their dev platform register - * should be in specific file such as nuc950, nuc960 c - * files rather than the public dev.c file here. so the - * corresponding platform_device definition should not be - * static. -*/ - -/* RTC controller*/ - -static struct resource nuc900_rtc_resource[] = { - [0] = { - .start = W90X900_PA_RTC, - .end = W90X900_PA_RTC + 0xff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC, - .end = IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device nuc900_device_rtc = { - .name = "nuc900-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_rtc_resource), - .resource = nuc900_rtc_resource, -}; - -/*TouchScreen controller*/ - -static struct resource nuc900_ts_resource[] = { - [0] = { - .start = W90X900_PA_ADC, - .end = W90X900_PA_ADC + W90X900_SZ_ADC-1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_ADC, - .end = IRQ_ADC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device nuc900_device_ts = { - .name = "nuc900-ts", - .id = -1, - .resource = nuc900_ts_resource, - .num_resources = ARRAY_SIZE(nuc900_ts_resource), -}; - -/* FMI Device */ - -static struct resource nuc900_fmi_resource[] = { - [0] = { - .start = W90X900_PA_FMI, - .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_FMI, - .end = IRQ_FMI, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device nuc900_device_fmi = { - .name = "nuc900-fmi", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_fmi_resource), - .resource = nuc900_fmi_resource, -}; - -/* KPI controller*/ - -static int nuc900_keymap[] = { - KEY(0, 0, KEY_A), - KEY(0, 1, KEY_B), - KEY(0, 2, KEY_C), - KEY(0, 3, KEY_D), - - KEY(1, 0, KEY_E), - KEY(1, 1, KEY_F), - KEY(1, 2, KEY_G), - KEY(1, 3, KEY_H), - - KEY(2, 0, KEY_I), - KEY(2, 1, KEY_J), - KEY(2, 2, KEY_K), - KEY(2, 3, KEY_L), - - KEY(3, 0, KEY_M), - KEY(3, 1, KEY_N), - KEY(3, 2, KEY_O), - KEY(3, 3, KEY_P), -}; - -static struct matrix_keymap_data nuc900_map_data = { - .keymap = nuc900_keymap, - .keymap_size = ARRAY_SIZE(nuc900_keymap), -}; - -struct w90p910_keypad_platform_data nuc900_keypad_info = { - .keymap_data = &nuc900_map_data, - .prescale = 0xfa, - .debounce = 0x50, -}; - -static struct resource nuc900_kpi_resource[] = { - [0] = { - .start = W90X900_PA_KPI, - .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_KPI, - .end = IRQ_KPI, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device nuc900_device_kpi = { - .name = "nuc900-kpi", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_kpi_resource), - .resource = nuc900_kpi_resource, - .dev = { - .platform_data = &nuc900_keypad_info, - } -}; - -/* LCD controller*/ - -static struct nuc900fb_display nuc900_lcd_info[] = { - /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */ - [0] = { - .type = LCM_DCCS_VA_SRC_RGB565, - .width = 320, - .height = 240, - .xres = 320, - .yres = 240, - .bpp = 16, - .pixclock = 200000, - .left_margin = 34, - .right_margin = 54, - .hsync_len = 10, - .upper_margin = 18, - .lower_margin = 4, - .vsync_len = 1, - .dccs = 0x8e00041a, - .devctl = 0x060800c0, - .fbctrl = 0x00a000a0, - .scale = 0x04000400, - }, -}; - -static struct nuc900fb_mach_info nuc900_fb_info = { -#if defined(CONFIG_GPM1040A0_320X240) - .displays = &nuc900_lcd_info[0], -#else - .displays = nuc900_lcd_info, -#endif - .num_displays = ARRAY_SIZE(nuc900_lcd_info), - .default_display = 0, - .gpio_dir = 0x00000004, - .gpio_dir_mask = 0xFFFFFFFD, - .gpio_data = 0x00000004, - .gpio_data_mask = 0xFFFFFFFD, -}; - -static struct resource nuc900_lcd_resource[] = { - [0] = { - .start = W90X900_PA_LCD, - .end = W90X900_PA_LCD + W90X900_SZ_LCD - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_LCD, - .end = IRQ_LCD, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 nuc900_device_lcd_dmamask = -1; -struct platform_device nuc900_device_lcd = { - .name = "nuc900-lcd", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_lcd_resource), - .resource = nuc900_lcd_resource, - .dev = { - .dma_mask = &nuc900_device_lcd_dmamask, - .coherent_dma_mask = -1, - .platform_data = &nuc900_fb_info, - } -}; - -/* AUDIO controller*/ -static u64 nuc900_device_audio_dmamask = -1; -static struct resource nuc900_ac97_resource[] = { - [0] = { - .start = W90X900_PA_ACTL, - .end = W90X900_PA_ACTL + W90X900_SZ_ACTL - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_ACTL, - .end = IRQ_ACTL, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device nuc900_device_ac97 = { - .name = "nuc900-ac97", - .id = -1, - .num_resources = ARRAY_SIZE(nuc900_ac97_resource), - .resource = nuc900_ac97_resource, - .dev = { - .dma_mask = &nuc900_device_audio_dmamask, - .coherent_dma_mask = -1, - } -}; - -/*Here should be your evb resourse,such as LCD*/ - -static struct platform_device *nuc900_public_dev[] __initdata = { - &nuc900_serial_device, - &nuc900_flash_device, - &nuc900_device_usb_ehci, - &nuc900_device_usb_ohci, - &nuc900_device_usbgadget, - &nuc900_device_emc, - &nuc900_device_spi, - &nuc900_device_wdt, - &nuc900_device_ac97, -}; - -/* Provide adding specific CPU platform devices API */ - -void __init nuc900_board_init(struct platform_device **device, int size) -{ - cpu_idle_poll_ctrl(true); - platform_add_devices(device, size); - platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev)); - spi_register_board_info(nuc900_spi_board_info, - ARRAY_SIZE(nuc900_spi_board_info)); -} - diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c deleted file mode 100644 index cb5df211f1ed..000000000000 --- a/arch/arm/mach-w90x900/gpio.c +++ /dev/null @@ -1,150 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/gpio.c - * - * Generic nuc900 GPIO handling - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/clk.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/debugfs.h> -#include <linux/seq_file.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/io.h> -#include <linux/gpio/driver.h> - -#include <mach/hardware.h> - -#define GPIO_BASE (W90X900_VA_GPIO) -#define GPIO_DIR (0x04) -#define GPIO_OUT (0x08) -#define GPIO_IN (0x0C) -#define GROUPINERV (0x10) -#define GPIO_GPIO(Nb) (0x00000001 << (Nb)) - -#define NUC900_GPIO_CHIP(name, base_gpio, nr_gpio) \ - { \ - .chip = { \ - .label = name, \ - .direction_input = nuc900_dir_input, \ - .direction_output = nuc900_dir_output, \ - .get = nuc900_gpio_get, \ - .set = nuc900_gpio_set, \ - .base = base_gpio, \ - .ngpio = nr_gpio, \ - } \ - } - -struct nuc900_gpio_chip { - struct gpio_chip chip; - void __iomem *regbase; /* Base of group register*/ - spinlock_t gpio_lock; -}; - -static int nuc900_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct nuc900_gpio_chip *nuc900_gpio = gpiochip_get_data(chip); - void __iomem *pio = nuc900_gpio->regbase + GPIO_IN; - unsigned int regval; - - regval = __raw_readl(pio); - regval &= GPIO_GPIO(offset); - - return (regval != 0); -} - -static void nuc900_gpio_set(struct gpio_chip *chip, unsigned offset, int val) -{ - struct nuc900_gpio_chip *nuc900_gpio = gpiochip_get_data(chip); - void __iomem *pio = nuc900_gpio->regbase + GPIO_OUT; - unsigned int regval; - unsigned long flags; - - spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); - - regval = __raw_readl(pio); - - if (val) - regval |= GPIO_GPIO(offset); - else - regval &= ~GPIO_GPIO(offset); - - __raw_writel(regval, pio); - - spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); -} - -static int nuc900_dir_input(struct gpio_chip *chip, unsigned offset) -{ - struct nuc900_gpio_chip *nuc900_gpio = gpiochip_get_data(chip); - void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR; - unsigned int regval; - unsigned long flags; - - spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); - - regval = __raw_readl(pio); - regval &= ~GPIO_GPIO(offset); - __raw_writel(regval, pio); - - spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); - - return 0; -} - -static int nuc900_dir_output(struct gpio_chip *chip, unsigned offset, int val) -{ - struct nuc900_gpio_chip *nuc900_gpio = gpiochip_get_data(chip); - void __iomem *outreg = nuc900_gpio->regbase + GPIO_OUT; - void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR; - unsigned int regval; - unsigned long flags; - - spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); - - regval = __raw_readl(pio); - regval |= GPIO_GPIO(offset); - __raw_writel(regval, pio); - - regval = __raw_readl(outreg); - - if (val) - regval |= GPIO_GPIO(offset); - else - regval &= ~GPIO_GPIO(offset); - - __raw_writel(regval, outreg); - - spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); - - return 0; -} - -static struct nuc900_gpio_chip nuc900_gpio[] = { - NUC900_GPIO_CHIP("GROUPC", 0, 16), - NUC900_GPIO_CHIP("GROUPD", 16, 10), - NUC900_GPIO_CHIP("GROUPE", 26, 14), - NUC900_GPIO_CHIP("GROUPF", 40, 10), - NUC900_GPIO_CHIP("GROUPG", 50, 17), - NUC900_GPIO_CHIP("GROUPH", 67, 8), - NUC900_GPIO_CHIP("GROUPI", 75, 17), -}; - -void __init nuc900_init_gpio(int nr_group) -{ - unsigned i; - struct nuc900_gpio_chip *gpio_chip; - - for (i = 0; i < nr_group; i++) { - gpio_chip = &nuc900_gpio[i]; - spin_lock_init(&gpio_chip->gpio_lock); - gpio_chip->regbase = GPIO_BASE + i * GROUPINERV; - gpiochip_add_data(&gpio_chip->chip, gpio_chip); - } -} diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S deleted file mode 100644 index 0ff612ac95ba..000000000000 --- a/arch/arm/mach-w90x900/include/mach/entry-macro.S +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-w90x900/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for W90P910-based platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * - */ - -#include <mach/hardware.h> -#include <mach/regs-irq.h> - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - mov \base, #AIC_BA - - ldr \irqnr, [\base, #AIC_IPER] - ldr \irqnr, [\base, #AIC_ISNR] - cmp \irqnr, #0 - - .endm diff --git a/arch/arm/mach-w90x900/include/mach/hardware.h b/arch/arm/mach-w90x900/include/mach/hardware.h deleted file mode 100644 index 137403960483..000000000000 --- a/arch/arm/mach-w90x900/include/mach/hardware.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-w90x900/include/mach/hardware.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/hardware.h - */ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <linux/sizes.h> -#include <mach/map.h> - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-w90x900/include/mach/irqs.h b/arch/arm/mach-w90x900/include/mach/irqs.h deleted file mode 100644 index 23ea01d97a02..000000000000 --- a/arch/arm/mach-w90x900/include/mach/irqs.h +++ /dev/null @@ -1,82 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/include/mach/irqs.h - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/irqs.h - */ - -#ifndef __ASM_ARCH_IRQS_H -#define __ASM_ARCH_IRQS_H - -/* - * we keep the first set of CPU IRQs out of the range of - * the ISA space, so that the PC104 has them to itself - * and we don't end up having to do horrible things to the - * standard ISA drivers.... - * - */ - -#define W90X900_IRQ(x) (x) - -/* Main cpu interrupts */ - -#define IRQ_WDT W90X900_IRQ(1) -#define IRQ_GROUP0 W90X900_IRQ(2) -#define IRQ_GROUP1 W90X900_IRQ(3) -#define IRQ_ACTL W90X900_IRQ(4) -#define IRQ_LCD W90X900_IRQ(5) -#define IRQ_RTC W90X900_IRQ(6) -#define IRQ_UART0 W90X900_IRQ(7) -#define IRQ_UART1 W90X900_IRQ(8) -#define IRQ_UART2 W90X900_IRQ(9) -#define IRQ_UART3 W90X900_IRQ(10) -#define IRQ_UART4 W90X900_IRQ(11) -#define IRQ_TIMER0 W90X900_IRQ(12) -#define IRQ_TIMER1 W90X900_IRQ(13) -#define IRQ_T_INT_GROUP W90X900_IRQ(14) -#define IRQ_USBH W90X900_IRQ(15) -#define IRQ_EMCTX W90X900_IRQ(16) -#define IRQ_EMCRX W90X900_IRQ(17) -#define IRQ_GDMAGROUP W90X900_IRQ(18) -#define IRQ_DMAC W90X900_IRQ(19) -#define IRQ_FMI W90X900_IRQ(20) -#define IRQ_USBD W90X900_IRQ(21) -#define IRQ_ATAPI W90X900_IRQ(22) -#define IRQ_G2D W90X900_IRQ(23) -#define IRQ_PCI W90X900_IRQ(24) -#define IRQ_SCGROUP W90X900_IRQ(25) -#define IRQ_I2CGROUP W90X900_IRQ(26) -#define IRQ_SSP W90X900_IRQ(27) -#define IRQ_PWM W90X900_IRQ(28) -#define IRQ_KPI W90X900_IRQ(29) -#define IRQ_P2SGROUP W90X900_IRQ(30) -#define IRQ_ADC W90X900_IRQ(31) -#define NR_IRQS (IRQ_ADC+1) - -/*for irq group*/ - -#define IRQ_PS2_PORT0 0x10000000 -#define IRQ_PS2_PORT1 0x20000000 -#define IRQ_I2C_LINE0 0x04000000 -#define IRQ_I2C_LINE1 0x08000000 -#define IRQ_SC_CARD0 0x01000000 -#define IRQ_SC_CARD1 0x02000000 -#define IRQ_GDMA_CH0 0x00100000 -#define IRQ_GDMA_CH1 0x00200000 -#define IRQ_TIMER2 0x00010000 -#define IRQ_TIMER3 0x00020000 -#define IRQ_TIMER4 0x00040000 -#define IRQ_GROUP0_IRQ0 0x00000001 -#define IRQ_GROUP0_IRQ1 0x00000002 -#define IRQ_GROUP0_IRQ2 0x00000004 -#define IRQ_GROUP0_IRQ3 0x00000008 -#define IRQ_GROUP1_IRQ4 0x00000010 -#define IRQ_GROUP1_IRQ5 0x00000020 -#define IRQ_GROUP1_IRQ6 0x00000040 -#define IRQ_GROUP1_IRQ7 0x00000080 - -#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-w90x900/include/mach/map.h b/arch/arm/mach-w90x900/include/mach/map.h deleted file mode 100644 index 570a74e04b1c..000000000000 --- a/arch/arm/mach-w90x900/include/mach/map.h +++ /dev/null @@ -1,153 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/include/mach/map.h - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/map.h - */ - -#ifndef __ASM_ARCH_MAP_H -#define __ASM_ARCH_MAP_H - -#ifndef __ASSEMBLY__ -#define W90X900_ADDR(x) ((void __iomem *)(0xF0000000 + (x))) -#else -#define W90X900_ADDR(x) (0xF0000000 + (x)) -#endif - -#define AHB_IO_BASE 0xB0000000 -#define APB_IO_BASE 0xB8000000 -#define CLOCKPW_BASE (APB_IO_BASE+0x200) -#define AIC_IO_BASE (APB_IO_BASE+0x2000) -#define TIMER_IO_BASE (APB_IO_BASE+0x1000) - -/* - * interrupt controller is the first thing we put in, to make - * the assembly code for the irq detection easier - */ -#define W90X900_VA_IRQ W90X900_ADDR(0x00000000) -#define W90X900_PA_IRQ (0xB8002000) -#define W90X900_SZ_IRQ SZ_4K - -#define W90X900_VA_GCR W90X900_ADDR(0x08002000) -#define W90X900_PA_GCR (0xB0000000) -#define W90X900_SZ_GCR SZ_4K - -/* Clock and Power management */ -#define W90X900_VA_CLKPWR (W90X900_VA_GCR+0x200) -#define W90X900_PA_CLKPWR (0xB0000200) -#define W90X900_SZ_CLKPWR SZ_4K - -/* EBI management */ -#define W90X900_VA_EBI W90X900_ADDR(0x00001000) -#define W90X900_PA_EBI (0xB0001000) -#define W90X900_SZ_EBI SZ_4K - -/* UARTs */ -#define W90X900_VA_UART W90X900_ADDR(0x08000000) -#define W90X900_PA_UART (0xB8000000) -#define W90X900_SZ_UART SZ_4K - -/* Timers */ -#define W90X900_VA_TIMER W90X900_ADDR(0x08001000) -#define W90X900_PA_TIMER (0xB8001000) -#define W90X900_SZ_TIMER SZ_4K - -/* GPIO ports */ -#define W90X900_VA_GPIO W90X900_ADDR(0x08003000) -#define W90X900_PA_GPIO (0xB8003000) -#define W90X900_SZ_GPIO SZ_4K - -/* GDMA control */ -#define W90X900_VA_GDMA W90X900_ADDR(0x00004000) -#define W90X900_PA_GDMA (0xB0004000) -#define W90X900_SZ_GDMA SZ_4K - -/* USB host controller*/ -#define W90X900_VA_USBEHCIHOST W90X900_ADDR(0x00005000) -#define W90X900_PA_USBEHCIHOST (0xB0005000) -#define W90X900_SZ_USBEHCIHOST SZ_4K - -#define W90X900_VA_USBOHCIHOST W90X900_ADDR(0x00007000) -#define W90X900_PA_USBOHCIHOST (0xB0007000) -#define W90X900_SZ_USBOHCIHOST SZ_4K - -/* I2C hardware controller */ -#define W90X900_VA_I2C W90X900_ADDR(0x08006000) -#define W90X900_PA_I2C (0xB8006000) -#define W90X900_SZ_I2C SZ_4K - -/* Keypad Interface*/ -#define W90X900_VA_KPI W90X900_ADDR(0x08008000) -#define W90X900_PA_KPI (0xB8008000) -#define W90X900_SZ_KPI SZ_4K - -/* Smart card host*/ -#define W90X900_VA_SC W90X900_ADDR(0x08005000) -#define W90X900_PA_SC (0xB8005000) -#define W90X900_SZ_SC SZ_4K - -/* LCD controller*/ -#define W90X900_VA_LCD W90X900_ADDR(0x00008000) -#define W90X900_PA_LCD (0xB0008000) -#define W90X900_SZ_LCD SZ_4K - -/* 2D controller*/ -#define W90X900_VA_GE W90X900_ADDR(0x0000B000) -#define W90X900_PA_GE (0xB000B000) -#define W90X900_SZ_GE SZ_4K - -/* ATAPI */ -#define W90X900_VA_ATAPI W90X900_ADDR(0x0000A000) -#define W90X900_PA_ATAPI (0xB000A000) -#define W90X900_SZ_ATAPI SZ_4K - -/* ADC */ -#define W90X900_VA_ADC W90X900_ADDR(0x0800A000) -#define W90X900_PA_ADC (0xB800A000) -#define W90X900_SZ_ADC SZ_4K - -/* PS2 Interface*/ -#define W90X900_VA_PS2 W90X900_ADDR(0x08009000) -#define W90X900_PA_PS2 (0xB8009000) -#define W90X900_SZ_PS2 SZ_4K - -/* RTC */ -#define W90X900_VA_RTC W90X900_ADDR(0x08004000) -#define W90X900_PA_RTC (0xB8004000) -#define W90X900_SZ_RTC SZ_4K - -/* Pulse Width Modulation(PWM) Registers */ -#define W90X900_VA_PWM W90X900_ADDR(0x08007000) -#define W90X900_PA_PWM (0xB8007000) -#define W90X900_SZ_PWM SZ_4K - -/* Audio Controller controller */ -#define W90X900_VA_ACTL W90X900_ADDR(0x00009000) -#define W90X900_PA_ACTL (0xB0009000) -#define W90X900_SZ_ACTL SZ_4K - -/* DMA controller */ -#define W90X900_VA_DMA W90X900_ADDR(0x0000c000) -#define W90X900_PA_DMA (0xB000c000) -#define W90X900_SZ_DMA SZ_4K - -/* FMI controller */ -#define W90X900_VA_FMI W90X900_ADDR(0x0000d000) -#define W90X900_PA_FMI (0xB000d000) -#define W90X900_SZ_FMI SZ_4K - -/* USB Device port */ -#define W90X900_VA_USBDEV W90X900_ADDR(0x00006000) -#define W90X900_PA_USBDEV (0xB0006000) -#define W90X900_SZ_USBDEV SZ_4K - -/* External MAC control*/ -#define W90X900_VA_EMC W90X900_ADDR(0x00003000) -#define W90X900_PA_EMC (0xB0003000) -#define W90X900_SZ_EMC SZ_4K - -#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-w90x900/include/mach/mfp.h b/arch/arm/mach-w90x900/include/mach/mfp.h deleted file mode 100644 index be5485efab0a..000000000000 --- a/arch/arm/mach-w90x900/include/mach/mfp.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/include/mach/mfp.h - * - * Copyright (c) 2010 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/map.h - */ - -#ifndef __ASM_ARCH_MFP_H -#define __ASM_ARCH_MFP_H - -extern void mfp_set_groupf(struct device *dev); -extern void mfp_set_groupc(struct device *dev); -extern void mfp_set_groupi(struct device *dev); -extern void mfp_set_groupg(struct device *dev, const char *subname); -extern void mfp_set_groupd(struct device *dev, const char *subname); - -#endif /* __ASM_ARCH_MFP_H */ diff --git a/arch/arm/mach-w90x900/include/mach/regs-clock.h b/arch/arm/mach-w90x900/include/mach/regs-clock.h deleted file mode 100644 index f06245d26bd7..000000000000 --- a/arch/arm/mach-w90x900/include/mach/regs-clock.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/include/mach/regs-clock.h - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#ifndef __ASM_ARCH_REGS_CLOCK_H -#define __ASM_ARCH_REGS_CLOCK_H - -/* Clock Control Registers */ -#define CLK_BA W90X900_VA_CLKPWR -#define REG_CLKEN (CLK_BA + 0x00) -#define REG_CLKSEL (CLK_BA + 0x04) -#define REG_CLKDIV (CLK_BA + 0x08) -#define REG_PLLCON0 (CLK_BA + 0x0C) -#define REG_PLLCON1 (CLK_BA + 0x10) -#define REG_PMCON (CLK_BA + 0x14) -#define REG_IRQWAKECON (CLK_BA + 0x18) -#define REG_IRQWAKEFLAG (CLK_BA + 0x1C) -#define REG_IPSRST (CLK_BA + 0x20) -#define REG_CLKEN1 (CLK_BA + 0x24) -#define REG_CLKDIV1 (CLK_BA + 0x28) - -/* Define PLL freq setting */ -#define PLL_DISABLE 0x12B63 -#define PLL_66MHZ 0x2B63 -#define PLL_100MHZ 0x4F64 -#define PLL_120MHZ 0x4F63 -#define PLL_166MHZ 0x4124 -#define PLL_200MHZ 0x4F24 - -/* Define AHB:CPUFREQ ratio */ -#define AHB_CPUCLK_1_1 0x00 -#define AHB_CPUCLK_1_2 0x01 -#define AHB_CPUCLK_1_4 0x02 -#define AHB_CPUCLK_1_8 0x03 - -/* Define APB:AHB ratio */ -#define APB_AHB_1_2 0x01 -#define APB_AHB_1_4 0x02 -#define APB_AHB_1_8 0x03 - -/* Define clock skew */ -#define DEFAULTSKEW 0x48 - -#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-w90x900/include/mach/regs-irq.h b/arch/arm/mach-w90x900/include/mach/regs-irq.h deleted file mode 100644 index 89fcbc60b60a..000000000000 --- a/arch/arm/mach-w90x900/include/mach/regs-irq.h +++ /dev/null @@ -1,46 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-w90x900/include/mach/regs-irq.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/regs-irq.h - */ - -#ifndef ___ASM_ARCH_REGS_IRQ_H -#define ___ASM_ARCH_REGS_IRQ_H - -/* Advance Interrupt Controller (AIC) Registers */ - -#define AIC_BA W90X900_VA_IRQ - -#define REG_AIC_IRQSC (AIC_BA+0x80) -#define REG_AIC_GEN (AIC_BA+0x84) -#define REG_AIC_GASR (AIC_BA+0x88) -#define REG_AIC_GSCR (AIC_BA+0x8C) -#define REG_AIC_IRSR (AIC_BA+0x100) -#define REG_AIC_IASR (AIC_BA+0x104) -#define REG_AIC_ISR (AIC_BA+0x108) -#define REG_AIC_IPER (AIC_BA+0x10C) -#define REG_AIC_ISNR (AIC_BA+0x110) -#define REG_AIC_IMR (AIC_BA+0x114) -#define REG_AIC_OISR (AIC_BA+0x118) -#define REG_AIC_MECR (AIC_BA+0x120) -#define REG_AIC_MDCR (AIC_BA+0x124) -#define REG_AIC_SSCR (AIC_BA+0x128) -#define REG_AIC_SCCR (AIC_BA+0x12C) -#define REG_AIC_EOSCR (AIC_BA+0x130) -#define AIC_IPER (0x10C) -#define AIC_ISNR (0x110) - -/*16-18 bits of REG_AIC_GEN define irq(2-4) group*/ - -#define TIMER2_IRQ (1 << 16) -#define TIMER3_IRQ (1 << 17) -#define TIMER4_IRQ (1 << 18) -#define TIME_GROUP_IRQ (TIMER2_IRQ|TIMER3_IRQ|TIMER4_IRQ) - -#endif /* ___ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-w90x900/include/mach/regs-ldm.h b/arch/arm/mach-w90x900/include/mach/regs-ldm.h deleted file mode 100644 index ffe7e67c99de..000000000000 --- a/arch/arm/mach-w90x900/include/mach/regs-ldm.h +++ /dev/null @@ -1,248 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-w90x900/include/mach/regs-serial.h - * - * Copyright (c) 2009 Nuvoton technology corporation - * All rights reserved. - * - * Description: - * Nuvoton Display, LCM Register list - * Author: Wang Qiang (rurality.linux@gmail.com) 2009/12/11 - */ - - -#ifndef __ASM_ARM_W90X900_REGS_LDM_H -#define __ASM_ARM_W90X900_REGS_LDM_H - -#include <mach/map.h> - -/* Display Controller Control/Status Register */ -#define REG_LCM_DCCS (0x00) - -#define LCM_DCCS_ENG_RST (1 << 0) -#define LCM_DCCS_VA_EN (1 << 1) -#define LCM_DCCS_OSD_EN (1 << 2) -#define LCM_DCCS_DISP_OUT_EN (1 << 3) -#define LCM_DCCS_DISP_INT_EN (1 << 4) -#define LCM_DCCS_CMD_ON (1 << 5) -#define LCM_DCCS_FIELD_INTR (1 << 6) -#define LCM_DCCS_SINGLE (1 << 7) - -enum LCM_DCCS_VA_SRC { - LCM_DCCS_VA_SRC_YUV422 = (0 << 8), - LCM_DCCS_VA_SRC_YCBCR422 = (1 << 8), - LCM_DCCS_VA_SRC_RGB888 = (2 << 8), - LCM_DCCS_VA_SRC_RGB666 = (3 << 8), - LCM_DCCS_VA_SRC_RGB565 = (4 << 8), - LCM_DCCS_VA_SRC_RGB444LOW = (5 << 8), - LCM_DCCS_VA_SRC_RGB444HIGH = (7 << 8) -}; - - -/* Display Device Control Register */ -#define REG_LCM_DEV_CTRL (0x04) - -enum LCM_DEV_CTRL_SWAP_YCbCr { - LCM_DEV_CTRL_SWAP_UYVY = (0 << 1), - LCM_DEV_CTRL_SWAP_YUYV = (1 << 1), - LCM_DEV_CTRL_SWAP_VYUY = (2 << 1), - LCM_DEV_CTRL_SWAP_YVYU = (3 << 1) -}; - -enum LCM_DEV_CTRL_RGB_SHIFT { - LCM_DEV_CTRL_RGB_SHIFT_NOT = (0 << 3), - LCM_DEV_CTRL_RGB_SHIFT_ONECYCLE = (1 << 3), - LCM_DEV_CTRL_RGB_SHIFT_TWOCYCLE = (2 << 3), - LCM_DEV_CTRL_RGB_SHIFT_NOT_DEF = (3 << 3) -}; - -enum LCM_DEV_CTRL_DEVICE { - LCM_DEV_CTRL_DEVICE_YUV422 = (0 << 5), - LCM_DEV_CTRL_DEVICE_YUV444 = (1 << 5), - LCM_DEV_CTRL_DEVICE_UNIPAC = (4 << 5), - LCM_DEV_CTRL_DEVICE_SEIKO_EPSON = (5 << 5), - LCM_DEV_CTRL_DEVICE_HIGH_COLOR = (6 << 5), - LCM_DEV_CTRL_DEVICE_MPU = (7 << 5) -}; - -#define LCM_DEV_CTRL_LCD_DDA (8) -#define LCM_DEV_CTRL_YUV2CCIR (16) - -enum LCM_DEV_CTRL_LCD_SEL { - LCM_DEV_CTRL_LCD_SEL_RGB_GBR = (0 << 17), - LCM_DEV_CTRL_LCD_SEL_BGR_RBG = (1 << 17), - LCM_DEV_CTRL_LCD_SEL_GBR_RGB = (2 << 17), - LCM_DEV_CTRL_LCD_SEL_RBG_BGR = (3 << 17) -}; - -enum LCM_DEV_CTRL_FAL_D { - LCM_DEV_CTRL_FAL_D_FALLING = (0 << 19), - LCM_DEV_CTRL_FAL_D_RISING = (1 << 19), -}; - -enum LCM_DEV_CTRL_H_POL { - LCM_DEV_CTRL_H_POL_LOW = (0 << 20), - LCM_DEV_CTRL_H_POL_HIGH = (1 << 20), -}; - -enum LCM_DEV_CTRL_V_POL { - LCM_DEV_CTRL_V_POL_LOW = (0 << 21), - LCM_DEV_CTRL_V_POL_HIGH = (1 << 21), -}; - -enum LCM_DEV_CTRL_VR_LACE { - LCM_DEV_CTRL_VR_LACE_NINTERLACE = (0 << 22), - LCM_DEV_CTRL_VR_LACE_INTERLACE = (1 << 22), -}; - -enum LCM_DEV_CTRL_LACE { - LCM_DEV_CTRL_LACE_NINTERLACE = (0 << 23), - LCM_DEV_CTRL_LACE_INTERLACE = (1 << 23), -}; - -enum LCM_DEV_CTRL_RGB_SCALE { - LCM_DEV_CTRL_RGB_SCALE_4096 = (0 << 24), - LCM_DEV_CTRL_RGB_SCALE_65536 = (1 << 24), - LCM_DEV_CTRL_RGB_SCALE_262144 = (2 << 24), - LCM_DEV_CTRL_RGB_SCALE_16777216 = (3 << 24), -}; - -enum LCM_DEV_CTRL_DBWORD { - LCM_DEV_CTRL_DBWORD_HALFWORD = (0 << 26), - LCM_DEV_CTRL_DBWORD_FULLWORD = (1 << 26), -}; - -enum LCM_DEV_CTRL_MPU68 { - LCM_DEV_CTRL_MPU68_80_SERIES = (0 << 27), - LCM_DEV_CTRL_MPU68_68_SERIES = (1 << 27), -}; - -enum LCM_DEV_CTRL_DE_POL { - LCM_DEV_CTRL_DE_POL_HIGH = (0 << 28), - LCM_DEV_CTRL_DE_POL_LOW = (1 << 28), -}; - -#define LCM_DEV_CTRL_CMD16 (29) -#define LCM_DEV_CTRL_CM16t18 (30) -#define LCM_DEV_CTRL_CMD_LOW (31) - -/* MPU-Interface LCD Write Command */ -#define REG_LCM_MPU_CMD (0x08) - -/* Interrupt Control/Status Register */ -#define REG_LCM_INT_CS (0x0c) -#define LCM_INT_CS_DISP_F_EN (1 << 0) -#define LCM_INT_CS_UNDERRUN_EN (1 << 1) -#define LCM_INT_CS_BUS_ERROR_INT (1 << 28) -#define LCM_INT_CS_UNDERRUN_INT (1 << 29) -#define LCM_INT_CS_DISP_F_STATUS (1 << 30) -#define LCM_INT_CS_DISP_F_INT (1 << 31) - -/* CRTC Display Size Control Register */ -#define REG_LCM_CRTC_SIZE (0x10) -#define LCM_CRTC_SIZE_VTTVAL(x) ((x) << 16) -#define LCM_CRTC_SIZE_HTTVAL(x) ((x) << 0) - -/* CRTC Display Enable End */ -#define REG_LCM_CRTC_DEND (0x14) -#define LCM_CRTC_DEND_VDENDVAL(x) ((x) << 16) -#define LCM_CRTC_DEND_HDENDVAL(x) ((x) << 0) - -/* CRTC Internal Horizontal Retrace Control Register */ -#define REG_LCM_CRTC_HR (0x18) -#define LCM_CRTC_HR_EVAL(x) ((x) << 16) -#define LCM_CRTC_HR_SVAL(x) ((x) << 0) - -/* CRTC Horizontal Sync Control Register */ -#define REG_LCM_CRTC_HSYNC (0x1C) -#define LCM_CRTC_HSYNC_SHIFTVAL(x) ((x) << 30) -#define LCM_CRTC_HSYNC_EVAL(x) ((x) << 16) -#define LCM_CRTC_HSYNC_SVAL(x) ((x) << 0) - -/* CRTC Internal Vertical Retrace Control Register */ -#define REG_LCM_CRTC_VR (0x20) -#define LCM_CRTC_VR_EVAL(x) ((x) << 16) -#define LCM_CRTC_VR_SVAL(x) ((x) << 0) - -/* Video Stream Frame Buffer-0 Starting Address */ -#define REG_LCM_VA_BADDR0 (0x24) - -/* Video Stream Frame Buffer-1 Starting Address */ -#define REG_LCM_VA_BADDR1 (0x28) - -/* Video Stream Frame Buffer Control Register */ -#define REG_LCM_VA_FBCTRL (0x2C) -#define LCM_VA_FBCTRL_IO_REGION_HALF (1 << 28) -#define LCM_VA_FBCTRL_FIELD_DUAL (1 << 29) -#define LCM_VA_FBCTRL_START_BUF (1 << 30) -#define LCM_VA_FBCTRL_DB_EN (1 << 31) - -/* Video Stream Scaling Control Register */ -#define REG_LCM_VA_SCALE (0x30) -#define LCM_VA_SCALE_XCOPY_INTERPOLATION (0 << 15) -#define LCM_VA_SCALE_XCOPY_DUPLICATION (1 << 15) - -/* Image Stream Active Window Coordinates */ -#define REG_LCM_VA_WIN (0x38) - -/* Image Stream Stuff Pixel */ -#define REG_LCM_VA_STUFF (0x3C) - -/* OSD Window Starting Coordinates */ -#define REG_LCM_OSD_WINS (0x40) - -/* OSD Window Ending Coordinates */ -#define REG_LCM_OSD_WINE (0x44) - -/* OSD Stream Frame Buffer Starting Address */ -#define REG_LCM_OSD_BADDR (0x48) - -/* OSD Stream Frame Buffer Control Register */ -#define REG_LCM_OSD_FBCTRL (0x4c) - -/* OSD Overlay Control Register */ -#define REG_LCM_OSD_OVERLAY (0x50) - -/* OSD Overlay Color-Key Pattern Register */ -#define REG_LCM_OSD_CKEY (0x54) - -/* OSD Overlay Color-Key Mask Register */ -#define REG_LCM_OSD_CMASK (0x58) - -/* OSD Window Skip1 Register */ -#define REG_LCM_OSD_SKIP1 (0x5C) - -/* OSD Window Skip2 Register */ -#define REG_LCM_OSD_SKIP2 (0x60) - -/* OSD horizontal up scaling control register */ -#define REG_LCM_OSD_SCALE (0x64) - -/* MPU Vsync control register */ -#define REG_LCM_MPU_VSYNC (0x68) - -/* Hardware cursor control Register */ -#define REG_LCM_HC_CTRL (0x6C) - -/* Hardware cursot tip point potison on va picture */ -#define REG_LCM_HC_POS (0x70) - -/* Hardware Cursor Window Buffer Control Register */ -#define REG_LCM_HC_WBCTRL (0x74) - -/* Hardware cursor memory base address register */ -#define REG_LCM_HC_BADDR (0x78) - -/* Hardware cursor color ram register mapped to bpp = 0 */ -#define REG_LCM_HC_COLOR0 (0x7C) - -/* Hardware cursor color ram register mapped to bpp = 1 */ -#define REG_LCM_HC_COLOR1 (0x80) - -/* Hardware cursor color ram register mapped to bpp = 2 */ -#define REG_LCM_HC_COLOR2 (0x84) - -/* Hardware cursor color ram register mapped to bpp = 3 */ -#define REG_LCM_HC_COLOR3 (0x88) - -#endif /* __ASM_ARM_W90X900_REGS_LDM_H */ diff --git a/arch/arm/mach-w90x900/include/mach/regs-serial.h b/arch/arm/mach-w90x900/include/mach/regs-serial.h deleted file mode 100644 index 797c9727a157..000000000000 --- a/arch/arm/mach-w90x900/include/mach/regs-serial.h +++ /dev/null @@ -1,54 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-w90x900/include/mach/regs-serial.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/regs-serial.h - */ - -#ifndef __ASM_ARM_REGS_SERIAL_H -#define __ASM_ARM_REGS_SERIAL_H - -#define UART0_BA W90X900_VA_UART -#define UART1_BA (W90X900_VA_UART+0x100) -#define UART2_BA (W90X900_VA_UART+0x200) -#define UART3_BA (W90X900_VA_UART+0x300) -#define UART4_BA (W90X900_VA_UART+0x400) - -#define UART0_PA W90X900_PA_UART -#define UART1_PA (W90X900_PA_UART+0x100) -#define UART2_PA (W90X900_PA_UART+0x200) -#define UART3_PA (W90X900_PA_UART+0x300) -#define UART4_PA (W90X900_PA_UART+0x400) - -#ifndef __ASSEMBLY__ - -struct w90x900_uart_clksrc { - const char *name; - unsigned int divisor; - unsigned int min_baud; - unsigned int max_baud; -}; - -struct w90x900_uartcfg { - unsigned char hwport; - unsigned char unused; - unsigned short flags; - unsigned long uart_flags; - - unsigned long ucon; - unsigned long ulcon; - unsigned long ufcon; - - struct w90x900_uart_clksrc *clocks; - unsigned int clocks_size; -}; - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_ARM_REGS_SERIAL_H */ - diff --git a/arch/arm/mach-w90x900/include/mach/uncompress.h b/arch/arm/mach-w90x900/include/mach/uncompress.h deleted file mode 100644 index 32e92a77ccae..000000000000 --- a/arch/arm/mach-w90x900/include/mach/uncompress.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-w90x900/include/mach/uncompress.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h - */ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -/* Defines for UART registers */ - -#include <mach/regs-serial.h> -#include <mach/map.h> -#include <linux/serial_reg.h> - -#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) -static volatile u32 * const uart_base = (u32 *)UART0_PA; - -static inline void putc(int ch) -{ - /* Check THRE and TEMT bits before we transmit the character. - */ - while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) - barrier(); - - *uart_base = ch; -} - -static inline void flush(void) -{ -} - -static void arch_decomp_setup(void) -{ -} - -#endif/* __ASM_W90X900_UNCOMPRESS_H */ diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c deleted file mode 100644 index 081b0f65477a..000000000000 --- a/arch/arm/mach-w90x900/irq.c +++ /dev/null @@ -1,212 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/irq.c - * - * based on linux/arch/arm/plat-s3c24xx/irq.c by Ben Dooks - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/ptrace.h> -#include <linux/device.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/regs-irq.h> - -#include "nuc9xx.h" - -struct group_irq { - unsigned long gpen; - unsigned int enabled; - void (*enable)(struct group_irq *, int enable); -}; - -static DEFINE_SPINLOCK(groupirq_lock); - -#define DEFINE_GROUP(_name, _ctrlbit, _num) \ -struct group_irq group_##_name = { \ - .enable = nuc900_group_enable, \ - .gpen = ((1 << _num) - 1) << _ctrlbit, \ - } - -static void nuc900_group_enable(struct group_irq *gpirq, int enable); - -static DEFINE_GROUP(nirq0, 0, 4); -static DEFINE_GROUP(nirq1, 4, 4); -static DEFINE_GROUP(usbh, 8, 2); -static DEFINE_GROUP(ottimer, 16, 3); -static DEFINE_GROUP(gdma, 20, 2); -static DEFINE_GROUP(sc, 24, 2); -static DEFINE_GROUP(i2c, 26, 2); -static DEFINE_GROUP(ps2, 28, 2); - -static int group_irq_enable(struct group_irq *group_irq) -{ - unsigned long flags; - - spin_lock_irqsave(&groupirq_lock, flags); - if (group_irq->enabled++ == 0) - (group_irq->enable)(group_irq, 1); - spin_unlock_irqrestore(&groupirq_lock, flags); - - return 0; -} - -static void group_irq_disable(struct group_irq *group_irq) -{ - unsigned long flags; - - WARN_ON(group_irq->enabled == 0); - - spin_lock_irqsave(&groupirq_lock, flags); - if (--group_irq->enabled == 0) - (group_irq->enable)(group_irq, 0); - spin_unlock_irqrestore(&groupirq_lock, flags); -} - -static void nuc900_group_enable(struct group_irq *gpirq, int enable) -{ - unsigned int groupen = gpirq->gpen; - unsigned long regval; - - regval = __raw_readl(REG_AIC_GEN); - - if (enable) - regval |= groupen; - else - regval &= ~groupen; - - __raw_writel(regval, REG_AIC_GEN); -} - -static void nuc900_irq_mask(struct irq_data *d) -{ - struct group_irq *group_irq; - - group_irq = NULL; - - __raw_writel(1 << d->irq, REG_AIC_MDCR); - - switch (d->irq) { - case IRQ_GROUP0: - group_irq = &group_nirq0; - break; - - case IRQ_GROUP1: - group_irq = &group_nirq1; - break; - - case IRQ_USBH: - group_irq = &group_usbh; - break; - - case IRQ_T_INT_GROUP: - group_irq = &group_ottimer; - break; - - case IRQ_GDMAGROUP: - group_irq = &group_gdma; - break; - - case IRQ_SCGROUP: - group_irq = &group_sc; - break; - - case IRQ_I2CGROUP: - group_irq = &group_i2c; - break; - - case IRQ_P2SGROUP: - group_irq = &group_ps2; - break; - } - - if (group_irq) - group_irq_disable(group_irq); -} - -/* - * By the w90p910 spec,any irq,only write 1 - * to REG_AIC_EOSCR for ACK - */ - -static void nuc900_irq_ack(struct irq_data *d) -{ - __raw_writel(0x01, REG_AIC_EOSCR); -} - -static void nuc900_irq_unmask(struct irq_data *d) -{ - struct group_irq *group_irq; - - group_irq = NULL; - - __raw_writel(1 << d->irq, REG_AIC_MECR); - - switch (d->irq) { - case IRQ_GROUP0: - group_irq = &group_nirq0; - break; - - case IRQ_GROUP1: - group_irq = &group_nirq1; - break; - - case IRQ_USBH: - group_irq = &group_usbh; - break; - - case IRQ_T_INT_GROUP: - group_irq = &group_ottimer; - break; - - case IRQ_GDMAGROUP: - group_irq = &group_gdma; - break; - - case IRQ_SCGROUP: - group_irq = &group_sc; - break; - - case IRQ_I2CGROUP: - group_irq = &group_i2c; - break; - - case IRQ_P2SGROUP: - group_irq = &group_ps2; - break; - } - - if (group_irq) - group_irq_enable(group_irq); -} - -static struct irq_chip nuc900_irq_chip = { - .irq_ack = nuc900_irq_ack, - .irq_mask = nuc900_irq_mask, - .irq_unmask = nuc900_irq_unmask, -}; - -void __init nuc900_init_irq(void) -{ - int irqno; - - __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); - - for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) { - irq_set_chip_and_handler(irqno, &nuc900_irq_chip, - handle_level_irq); - irq_clear_status_flags(irqno, IRQ_NOREQUEST); - } -} diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c deleted file mode 100644 index e6d30af3e35a..000000000000 --- a/arch/arm/mach-w90x900/mach-nuc910evb.c +++ /dev/null @@ -1,38 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/mach-nuc910evb.c - * - * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche - * - * Copyright (C) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/platform_device.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach-types.h> -#include <mach/map.h> - -#include "nuc910.h" - -static void __init nuc910evb_map_io(void) -{ - nuc910_map_io(); - nuc910_init_clocks(); -} - -static void __init nuc910evb_init(void) -{ - nuc910_board_init(); -} - -MACHINE_START(W90P910EVB, "W90P910EVB") - /* Maintainer: Wan ZongShun */ - .map_io = nuc910evb_map_io, - .init_irq = nuc900_init_irq, - .init_machine = nuc910evb_init, - .init_time = nuc900_timer_init, - .restart = nuc9xx_restart, -MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c deleted file mode 100644 index 62547308c344..000000000000 --- a/arch/arm/mach-w90x900/mach-nuc950evb.c +++ /dev/null @@ -1,42 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/mach-nuc950evb.c - * - * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche - * - * Copyright (C) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * history: - * Wang Qiang (rurality.linux@gmail.com) add LCD support - */ - -#include <linux/platform_device.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach-types.h> -#include <mach/map.h> -#include <linux/platform_data/video-nuc900fb.h> - -#include "nuc950.h" - -static void __init nuc950evb_map_io(void) -{ - nuc950_map_io(); - nuc950_init_clocks(); -} - -static void __init nuc950evb_init(void) -{ - nuc950_board_init(); -} - -MACHINE_START(W90P950EVB, "W90P950EVB") - /* Maintainer: Wan ZongShun */ - .map_io = nuc950evb_map_io, - .init_irq = nuc900_init_irq, - .init_machine = nuc950evb_init, - .init_time = nuc900_timer_init, - .restart = nuc9xx_restart, -MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c deleted file mode 100644 index 35a53459d0d2..000000000000 --- a/arch/arm/mach-w90x900/mach-nuc960evb.c +++ /dev/null @@ -1,38 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/mach-nuc960evb.c - * - * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche - * - * Copyright (C) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/platform_device.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach-types.h> -#include <mach/map.h> - -#include "nuc960.h" - -static void __init nuc960evb_map_io(void) -{ - nuc960_map_io(); - nuc960_init_clocks(); -} - -static void __init nuc960evb_init(void) -{ - nuc960_board_init(); -} - -MACHINE_START(W90N960EVB, "W90N960EVB") - /* Maintainer: Wan ZongShun */ - .map_io = nuc960evb_map_io, - .init_irq = nuc900_init_irq, - .init_machine = nuc960evb_init, - .init_time = nuc900_timer_init, - .restart = nuc9xx_restart, -MACHINE_END diff --git a/arch/arm/mach-w90x900/mfp.c b/arch/arm/mach-w90x900/mfp.c deleted file mode 100644 index 05f3779a3618..000000000000 --- a/arch/arm/mach-w90x900/mfp.c +++ /dev/null @@ -1,197 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/mfp.c - * - * Copyright (c) 2008 Nuvoton technology corporation - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/clk.h> -#include <linux/mutex.h> -#include <linux/io.h> - -#include <mach/hardware.h> - -#define REG_MFSEL (W90X900_VA_GCR + 0xC) - -#define GPSELF (0x01 << 1) -#define GPSELC (0x03 << 2) -#define GPSELD (0x0f << 4) - -#define GPSELEI0 (0x01 << 26) -#define GPSELEI1 (0x01 << 27) - -#define GPIOG0TO1 (0x03 << 14) -#define GPIOG2TO3 (0x03 << 16) -#define GPIOG22TO23 (0x03 << 22) -#define GPIOG18TO20 (0x07 << 18) - -#define ENSPI (0x0a << 14) -#define ENI2C0 (0x01 << 14) -#define ENI2C1 (0x01 << 16) -#define ENAC97 (0x02 << 22) -#define ENSD1 (0x02 << 18) -#define ENSD0 (0x0a << 4) -#define ENKPI (0x02 << 2) -#define ENNAND (0x01 << 2) - -static DEFINE_MUTEX(mfp_mutex); - -void mfp_set_groupf(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - mutex_lock(&mfp_mutex); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "nuc900-emc") == 0) - mfpen |= GPSELF;/*enable mac*/ - else - mfpen &= ~GPSELF;/*GPIOF[9:0]*/ - - __raw_writel(mfpen, REG_MFSEL); - - mutex_unlock(&mfp_mutex); -} -EXPORT_SYMBOL(mfp_set_groupf); - -void mfp_set_groupc(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - mutex_lock(&mfp_mutex); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "nuc900-lcd") == 0) - mfpen |= GPSELC;/*enable lcd*/ - else if (strcmp(dev_id, "nuc900-kpi") == 0) { - mfpen &= (~GPSELC);/*enable kpi*/ - mfpen |= ENKPI; - } else if (strcmp(dev_id, "nuc900-nand") == 0) { - mfpen &= (~GPSELC);/*enable nand*/ - mfpen |= ENNAND; - } else - mfpen &= (~GPSELC);/*GPIOC[14:0]*/ - - __raw_writel(mfpen, REG_MFSEL); - - mutex_unlock(&mfp_mutex); -} -EXPORT_SYMBOL(mfp_set_groupc); - -void mfp_set_groupi(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - mutex_lock(&mfp_mutex); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - mfpen &= ~GPSELEI1;/*default gpio16*/ - - if (strcmp(dev_id, "nuc900-wdog") == 0) - mfpen |= GPSELEI1;/*enable wdog*/ - else if (strcmp(dev_id, "nuc900-atapi") == 0) - mfpen |= GPSELEI0;/*enable atapi*/ - else if (strcmp(dev_id, "nuc900-keypad") == 0) - mfpen &= ~GPSELEI0;/*enable keypad*/ - - __raw_writel(mfpen, REG_MFSEL); - - mutex_unlock(&mfp_mutex); -} -EXPORT_SYMBOL(mfp_set_groupi); - -void mfp_set_groupg(struct device *dev, const char *subname) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON((!dev) && (!subname)); - - mutex_lock(&mfp_mutex); - - if (subname != NULL) - dev_id = subname; - else - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "nuc900-spi") == 0) { - mfpen &= ~(GPIOG0TO1 | GPIOG2TO3); - mfpen |= ENSPI;/*enable spi*/ - } else if (strcmp(dev_id, "nuc900-i2c0") == 0) { - mfpen &= ~(GPIOG0TO1); - mfpen |= ENI2C0;/*enable i2c0*/ - } else if (strcmp(dev_id, "nuc900-i2c1") == 0) { - mfpen &= ~(GPIOG2TO3); - mfpen |= ENI2C1;/*enable i2c1*/ - } else if (strcmp(dev_id, "nuc900-ac97") == 0) { - mfpen &= ~(GPIOG22TO23); - mfpen |= ENAC97;/*enable AC97*/ - } else if (strcmp(dev_id, "nuc900-mmc-port1") == 0) { - mfpen &= ~(GPIOG18TO20); - mfpen |= (ENSD1 | 0x01);/*enable sd1*/ - } else { - mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);/*GPIOG[3:0]*/ - } - - __raw_writel(mfpen, REG_MFSEL); - - mutex_unlock(&mfp_mutex); -} -EXPORT_SYMBOL(mfp_set_groupg); - -void mfp_set_groupd(struct device *dev, const char *subname) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON((!dev) && (!subname)); - - mutex_lock(&mfp_mutex); - - if (subname != NULL) - dev_id = subname; - else - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "nuc900-mmc-port0") == 0) { - mfpen &= ~GPSELD;/*enable sd0*/ - mfpen |= ENSD0; - } else - mfpen &= (~GPSELD); - - __raw_writel(mfpen, REG_MFSEL); - - mutex_unlock(&mfp_mutex); -} -EXPORT_SYMBOL(mfp_set_groupd); diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c deleted file mode 100644 index 45ae8285bfc9..000000000000 --- a/arch/arm/mach-w90x900/nuc910.c +++ /dev/null @@ -1,58 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/nuc910.c - * - * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks - * - * Copyright (c) 2009 Nuvoton corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * NUC910 cpu support - */ - -#include <linux/platform_device.h> -#include <asm/mach/map.h> -#include <mach/hardware.h> -#include "cpu.h" -#include "clock.h" - -/* define specific CPU platform device */ - -static struct platform_device *nuc910_dev[] __initdata = { - &nuc900_device_ts, - &nuc900_device_rtc, - &nuc900_device_lcd, - &nuc900_device_kpi, -}; - -/* define specific CPU platform io map */ - -static struct map_desc nuc910evb_iodesc[] __initdata = { - IODESC_ENT(USBEHCIHOST), - IODESC_ENT(USBOHCIHOST), - IODESC_ENT(KPI), - IODESC_ENT(USBDEV), - IODESC_ENT(ADC), -}; - -/*Init NUC910 evb io*/ - -void __init nuc910_map_io(void) -{ - nuc900_map_io(nuc910evb_iodesc, ARRAY_SIZE(nuc910evb_iodesc)); -} - -/*Init NUC910 clock*/ - -void __init nuc910_init_clocks(void) -{ - nuc900_init_clocks(); -} - -/*Init NUC910 board info*/ - -void __init nuc910_board_init(void) -{ - nuc900_board_init(nuc910_dev, ARRAY_SIZE(nuc910_dev)); -} diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h deleted file mode 100644 index 53be3323736f..000000000000 --- a/arch/arm/mach-w90x900/nuc910.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/nuc910.h - * - * Copyright (c) 2008 Nuvoton corporation - * - * Header file for NUC900 CPU support - * - * Wan ZongShun <mcuos.com@gmail.com> - */ -#include "nuc9xx.h" - -/* extern file from nuc910.c */ - -extern void nuc910_board_init(void); -extern void nuc910_init_clocks(void); -extern void nuc910_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c deleted file mode 100644 index 3be114249cd8..000000000000 --- a/arch/arm/mach-w90x900/nuc950.c +++ /dev/null @@ -1,52 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/nuc950.c - * - * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * NUC950 cpu support - */ - -#include <linux/platform_device.h> -#include <asm/mach/map.h> -#include <mach/hardware.h> - -#include "cpu.h" - -/* define specific CPU platform device */ - -static struct platform_device *nuc950_dev[] __initdata = { - &nuc900_device_kpi, - &nuc900_device_fmi, - &nuc900_device_lcd, -}; - -/* define specific CPU platform io map */ - -static struct map_desc nuc950evb_iodesc[] __initdata = { -}; - -/*Init NUC950 evb io*/ - -void __init nuc950_map_io(void) -{ - nuc900_map_io(nuc950evb_iodesc, ARRAY_SIZE(nuc950evb_iodesc)); -} - -/*Init NUC950 clock*/ - -void __init nuc950_init_clocks(void) -{ - nuc900_init_clocks(); -} - -/*Init NUC950 board info*/ - -void __init nuc950_board_init(void) -{ - nuc900_board_init(nuc950_dev, ARRAY_SIZE(nuc950_dev)); -} diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h deleted file mode 100644 index 23cff81ea630..000000000000 --- a/arch/arm/mach-w90x900/nuc950.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/nuc950.h - * - * Copyright (c) 2008 Nuvoton corporation - * - * Header file for NUC900 CPU support - * - * Wan ZongShun <mcuos.com@gmail.com> - */ -#include "nuc9xx.h" - -/* extern file from nuc950.c */ - -extern void nuc950_board_init(void); -extern void nuc950_init_clocks(void); -extern void nuc950_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc960.c b/arch/arm/mach-w90x900/nuc960.c deleted file mode 100644 index 8a27d74b975e..000000000000 --- a/arch/arm/mach-w90x900/nuc960.c +++ /dev/null @@ -1,50 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-w90x900/nuc960.c - * - * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * NUC960 cpu support - */ - -#include <linux/platform_device.h> -#include <asm/mach/map.h> -#include <mach/hardware.h> -#include "cpu.h" - -/* define specific CPU platform device */ - -static struct platform_device *nuc960_dev[] __initdata = { - &nuc900_device_kpi, - &nuc900_device_fmi, -}; - -/* define specific CPU platform io map */ - -static struct map_desc nuc960evb_iodesc[] __initdata = { -}; - -/*Init NUC960 evb io*/ - -void __init nuc960_map_io(void) -{ - nuc900_map_io(nuc960evb_iodesc, ARRAY_SIZE(nuc960evb_iodesc)); -} - -/*Init NUC960 clock*/ - -void __init nuc960_init_clocks(void) -{ - nuc900_init_clocks(); -} - -/*Init NUC960 board info*/ - -void __init nuc960_board_init(void) -{ - nuc900_board_init(nuc960_dev, ARRAY_SIZE(nuc960_dev)); -} diff --git a/arch/arm/mach-w90x900/nuc960.h b/arch/arm/mach-w90x900/nuc960.h deleted file mode 100644 index 88bb13c971dc..000000000000 --- a/arch/arm/mach-w90x900/nuc960.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/nuc960.h - * - * Copyright (c) 2008 Nuvoton corporation - * - * Header file for NUC900 CPU support - * - * Wan ZongShun <mcuos.com@gmail.com> - */ -#include "nuc9xx.h" - -/* extern file from nuc960.c */ - -extern void nuc960_board_init(void); -extern void nuc960_init_clocks(void); -extern void nuc960_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc9xx.h b/arch/arm/mach-w90x900/nuc9xx.h deleted file mode 100644 index 21f6f9c304e8..000000000000 --- a/arch/arm/mach-w90x900/nuc9xx.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/nuc9xx.h - * - * Copied from nuc910.h, which had: - * - * Copyright (c) 2008 Nuvoton corporation - * - * Header file for NUC900 CPU support - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/reboot.h> - -struct map_desc; - -/* core initialisation functions */ - -extern void nuc900_init_irq(void); -extern void nuc900_timer_init(void); -extern void nuc9xx_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-w90x900/regs-ebi.h b/arch/arm/mach-w90x900/regs-ebi.h deleted file mode 100644 index 3fb22702cfc0..000000000000 --- a/arch/arm/mach-w90x900/regs-ebi.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/include/mach/regs-ebi.h - * - * Copyright (c) 2009 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#ifndef __ASM_ARCH_REGS_EBI_H -#define __ASM_ARCH_REGS_EBI_H - -/* EBI Control Registers */ - -#define EBI_BA W90X900_VA_EBI -#define REG_EBICON (EBI_BA + 0x00) -#define REG_ROMCON (EBI_BA + 0x04) -#define REG_SDCONF0 (EBI_BA + 0x08) -#define REG_SDCONF1 (EBI_BA + 0x0C) -#define REG_SDTIME0 (EBI_BA + 0x10) -#define REG_SDTIME1 (EBI_BA + 0x14) -#define REG_EXT0CON (EBI_BA + 0x18) -#define REG_EXT1CON (EBI_BA + 0x1C) -#define REG_EXT2CON (EBI_BA + 0x20) -#define REG_EXT3CON (EBI_BA + 0x24) -#define REG_EXT4CON (EBI_BA + 0x28) -#define REG_CKSKEW (EBI_BA + 0x2C) - -#endif /* __ASM_ARCH_REGS_EBI_H */ diff --git a/arch/arm/mach-w90x900/regs-gcr.h b/arch/arm/mach-w90x900/regs-gcr.h deleted file mode 100644 index caf1090ecad8..000000000000 --- a/arch/arm/mach-w90x900/regs-gcr.h +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-w90x900/include/mach/regs-gcr.h - * - * Copyright (c) 2010 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#ifndef __ASM_ARCH_REGS_GCR_H -#define __ASM_ARCH_REGS_GCR_H - -/* Global control registers */ - -#define GCR_BA W90X900_VA_GCR -#define REG_PDID (GCR_BA+0x000) -#define REG_PWRON (GCR_BA+0x004) -#define REG_ARBCON (GCR_BA+0x008) -#define REG_MFSEL (GCR_BA+0x00C) -#define REG_EBIDPE (GCR_BA+0x010) -#define REG_LCDDPE (GCR_BA+0x014) -#define REG_GPIOCPE (GCR_BA+0x018) -#define REG_GPIODPE (GCR_BA+0x01C) -#define REG_GPIOEPE (GCR_BA+0x020) -#define REG_GPIOFPE (GCR_BA+0x024) -#define REG_GPIOGPE (GCR_BA+0x028) -#define REG_GPIOHPE (GCR_BA+0x02C) -#define REG_GPIOIPE (GCR_BA+0x030) -#define REG_GTMP1 (GCR_BA+0x034) -#define REG_GTMP2 (GCR_BA+0x038) -#define REG_GTMP3 (GCR_BA+0x03C) - -#endif /* __ASM_ARCH_REGS_GCR_H */ diff --git a/arch/arm/mach-w90x900/regs-timer.h b/arch/arm/mach-w90x900/regs-timer.h deleted file mode 100644 index d12807fd1e3e..000000000000 --- a/arch/arm/mach-w90x900/regs-timer.h +++ /dev/null @@ -1,37 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * arch/arm/mach-w90x900/include/mach/regs-timer.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/regs-timer.h - */ - -#ifndef __ASM_ARCH_REGS_TIMER_H -#define __ASM_ARCH_REGS_TIMER_H - -/* Timer Registers */ - -#define TMR_BA W90X900_VA_TIMER -#define REG_TCSR0 (TMR_BA+0x00) -#define REG_TCSR1 (TMR_BA+0x04) -#define REG_TICR0 (TMR_BA+0x08) -#define REG_TICR1 (TMR_BA+0x0C) -#define REG_TDR0 (TMR_BA+0x10) -#define REG_TDR1 (TMR_BA+0x14) -#define REG_TISR (TMR_BA+0x18) -#define REG_WTCR (TMR_BA+0x1C) -#define REG_TCSR2 (TMR_BA+0x20) -#define REG_TCSR3 (TMR_BA+0x24) -#define REG_TICR2 (TMR_BA+0x28) -#define REG_TICR3 (TMR_BA+0x2C) -#define REG_TDR2 (TMR_BA+0x30) -#define REG_TDR3 (TMR_BA+0x34) -#define REG_TCSR4 (TMR_BA+0x40) -#define REG_TICR4 (TMR_BA+0x48) -#define REG_TDR4 (TMR_BA+0x50) - -#endif /* __ASM_ARCH_REGS_TIMER_H */ diff --git a/arch/arm/mach-w90x900/regs-usb.h b/arch/arm/mach-w90x900/regs-usb.h deleted file mode 100644 index 98046c811bf7..000000000000 --- a/arch/arm/mach-w90x900/regs-usb.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-w90x900/include/mach/regs-usb.h - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#ifndef __ASM_ARCH_REGS_USB_H -#define __ASM_ARCH_REGS_USB_H - -/* usb Control Registers */ -#define USBH_BA W90X900_VA_USBEHCIHOST -#define USBD_BA W90X900_VA_USBDEV -#define USBO_BA W90X900_VA_USBOHCIHOST - -/* USB Host Control Registers */ -#define REG_UPSCR0 (USBH_BA+0x064) -#define REG_UPSCR1 (USBH_BA+0x068) -#define REG_USBPCR0 (USBH_BA+0x0C4) -#define REG_USBPCR1 (USBH_BA+0x0C8) - -/* USBH OHCI Control Registers */ -#define REG_OpModEn (USBO_BA+0x204) -/*This bit controls the polarity of over -*current flag from external power IC. -*/ -#define OCALow 0x08 - -#endif /* __ASM_ARCH_REGS_USB_H */ diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c deleted file mode 100644 index dd20fab9a960..000000000000 --- a/arch/arm/mach-w90x900/time.c +++ /dev/null @@ -1,168 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * linux/arch/arm/mach-w90x900/time.c - * - * Based on linux/arch/arm/plat-s3c24xx/time.c by Ben Dooks - * - * Copyright (c) 2009 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/leds.h> -#include <linux/clocksource.h> -#include <linux/clockchips.h> - -#include <asm/mach-types.h> -#include <asm/mach/irq.h> -#include <asm/mach/time.h> - -#include <mach/map.h> -#include "regs-timer.h" - -#include "nuc9xx.h" - -#define RESETINT 0x1f -#define PERIOD (0x01 << 27) -#define ONESHOT (0x00 << 27) -#define COUNTEN (0x01 << 30) -#define INTEN (0x01 << 29) - -#define TICKS_PER_SEC 100 -#define PRESCALE 0x63 /* Divider = prescale + 1 */ - -#define TDR_SHIFT 24 - -static unsigned int timer0_load; - -static int nuc900_clockevent_shutdown(struct clock_event_device *evt) -{ - unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27); - - __raw_writel(val, REG_TCSR0); - return 0; -} - -static int nuc900_clockevent_set_oneshot(struct clock_event_device *evt) -{ - unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27); - - val |= (ONESHOT | COUNTEN | INTEN | PRESCALE); - - __raw_writel(val, REG_TCSR0); - return 0; -} - -static int nuc900_clockevent_set_periodic(struct clock_event_device *evt) -{ - unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27); - - __raw_writel(timer0_load, REG_TICR0); - val |= (PERIOD | COUNTEN | INTEN | PRESCALE); - __raw_writel(val, REG_TCSR0); - return 0; -} - -static int nuc900_clockevent_setnextevent(unsigned long evt, - struct clock_event_device *clk) -{ - unsigned int val; - - __raw_writel(evt, REG_TICR0); - - val = __raw_readl(REG_TCSR0); - val |= (COUNTEN | INTEN | PRESCALE); - __raw_writel(val, REG_TCSR0); - - return 0; -} - -static struct clock_event_device nuc900_clockevent_device = { - .name = "nuc900-timer0", - .features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT, - .set_state_shutdown = nuc900_clockevent_shutdown, - .set_state_periodic = nuc900_clockevent_set_periodic, - .set_state_oneshot = nuc900_clockevent_set_oneshot, - .tick_resume = nuc900_clockevent_shutdown, - .set_next_event = nuc900_clockevent_setnextevent, - .rating = 300, -}; - -/*IRQ handler for the timer*/ - -static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *evt = &nuc900_clockevent_device; - - __raw_writel(0x01, REG_TISR); /* clear TIF0 */ - - evt->event_handler(evt); - return IRQ_HANDLED; -} - -static struct irqaction nuc900_timer0_irq = { - .name = "nuc900-timer0", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = nuc900_timer0_interrupt, -}; - -static void __init nuc900_clockevents_init(void) -{ - unsigned int rate; - struct clk *clk = clk_get(NULL, "timer0"); - - BUG_ON(IS_ERR(clk)); - - __raw_writel(0x00, REG_TCSR0); - - clk_enable(clk); - rate = clk_get_rate(clk) / (PRESCALE + 1); - - timer0_load = (rate / TICKS_PER_SEC); - - __raw_writel(RESETINT, REG_TISR); - setup_irq(IRQ_TIMER0, &nuc900_timer0_irq); - - nuc900_clockevent_device.cpumask = cpumask_of(0); - - clockevents_config_and_register(&nuc900_clockevent_device, rate, - 0xf, 0xffffffff); -} - -static void __init nuc900_clocksource_init(void) -{ - unsigned int val; - unsigned int rate; - struct clk *clk = clk_get(NULL, "timer1"); - - BUG_ON(IS_ERR(clk)); - - __raw_writel(0x00, REG_TCSR1); - - clk_enable(clk); - rate = clk_get_rate(clk) / (PRESCALE + 1); - - __raw_writel(0xffffffff, REG_TICR1); - - val = __raw_readl(REG_TCSR1); - val |= (COUNTEN | PERIOD | PRESCALE); - __raw_writel(val, REG_TCSR1); - - clocksource_mmio_init(REG_TDR1, "nuc900-timer1", rate, 200, - TDR_SHIFT, clocksource_mmio_readl_down); -} - -void __init nuc900_timer_init(void) -{ - nuc900_clocksource_init(); - nuc900_clockevents_init(); -} |