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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-21 02:28:57 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-21 02:28:57 +0300 |
commit | ff0c7e18629b8bd64681313a88ce55e182c9fee6 (patch) | |
tree | 70efa650f6458514e1d7e5e3f72cc8f87fc5cf2c /arch/arm/mach-footbridge | |
parent | 5b0ed5964928b0aaf0d644c17c886c7f5ea4bb3f (diff) | |
parent | a1f925bc4fa899b3c0f2dcbc432d572c36e74e71 (diff) | |
download | linux-ff0c7e18629b8bd64681313a88ce55e182c9fee6.tar.xz |
Merge tag 'arm-boardfile-remove-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC boardfile updates from Arnd Bergmann
"Unused boardfile removal for 6.3
This is a follow-up to the deprecation of most of the old-style board
files that was merged in linux-6.0, removing them for good.
This branch is almost exclusively dead code removal based on those
annotations. Some device driver removals went through separate
subsystem trees, but the majority is in the same branch, in order to
better handle dependencies between the patches and avoid breaking
bisection.
Unfortunately that leads to merge conflicts against other changes in
the subsystem trees, but they should all be trivial to resolve by
removing the files.
See commit 7d0d3fa7339e ("Merge tag 'arm-boardfiles-6.0' of
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") for the
description of which machines were marked unused and are now removed.
The only removals that got postponed are Terastation WXL (mv78xx0) and
Jornada720 (StrongARM1100), which turned out to still have potential
users"
* tag 'arm-boardfile-remove-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (91 commits)
mmc: omap: drop TPS65010 dependency
ARM: pxa: restore mfp-pxa320.h
usb: ohci-omap: avoid unused-variable warning
ARM: debug: remove references in DEBUG_UART_8250_SHIFT to removed configs
ARM: s3c: remove obsolete s3c-cpu-freq header
MAINTAINERS: adjust SAMSUNG SOC CLOCK DRIVERS after s3c24xx support removal
MAINTAINERS: update file entries after arm multi-platform rework and mach-pxa removal
ARM: remove CONFIG_UNUSED_BOARD_FILES
mfd: remove htc-pasic3 driver
w1: remove ds1wm driver
usb: remove ohci-tmio driver
fbdev: remove w100fb driver
fbdev: remove tmiofb driver
mmc: remove tmio_mmc driver
mfd: remove ucb1400 support
mfd: remove toshiba tmio drivers
rtc: remove v3020 driver
power: remove pda_power supply driver
ASoC: pxa: remove unused board support
pcmcia: remove unused pxa/sa1100 drivers
...
Diffstat (limited to 'arch/arm/mach-footbridge')
-rw-r--r-- | arch/arm/mach-footbridge/Kconfig | 12 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/cats-hw.c | 98 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/cats-pci.c | 64 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/common.c | 3 |
5 files changed, 0 insertions, 179 deletions
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig index b5e7cbfed119..78189997caa1 100644 --- a/arch/arm/mach-footbridge/Kconfig +++ b/arch/arm/mach-footbridge/Kconfig @@ -16,18 +16,6 @@ menuconfig ARCH_FOOTBRIDGE if ARCH_FOOTBRIDGE -config ARCH_CATS - bool "CATS" - depends on UNUSED_BOARD_FILES - select CLKEVT_I8253 - select CLKSRC_I8253 - select ISA - select FORCE_PCI - help - Say Y here if you intend to run this kernel on the CATS. - - Saying N will reduce the size of the Footbridge kernel. - config ARCH_EBSA285_HOST bool "EBSA285 (host mode)" select ARCH_EBSA285 diff --git a/arch/arm/mach-footbridge/Makefile b/arch/arm/mach-footbridge/Makefile index 55d570739f19..1553cc01b45c 100644 --- a/arch/arm/mach-footbridge/Makefile +++ b/arch/arm/mach-footbridge/Makefile @@ -8,11 +8,9 @@ obj-y := common.o isa-irq.o isa.o isa-rtc.o dma-isa.o pci-y += dc21285.o -pci-$(CONFIG_ARCH_CATS) += cats-pci.o pci-$(CONFIG_ARCH_EBSA285) += ebsa285-pci.o pci-$(CONFIG_ARCH_NETWINDER) += netwinder-pci.o -obj-$(CONFIG_ARCH_CATS) += cats-hw.o isa-timer.o obj-$(CONFIG_ARCH_EBSA285) += ebsa285.o dc21285-timer.o obj-$(CONFIG_ARCH_NETWINDER) += netwinder-hw.o isa-timer.o diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c deleted file mode 100644 index e575dc0698cd..000000000000 --- a/arch/arm/mach-footbridge/cats-hw.c +++ /dev/null @@ -1,98 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/arm/mach-footbridge/cats-hw.c - * - * CATS machine fixup - * - * Copyright (C) 1998, 1999 Russell King, Phil Blundell - */ -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/screen_info.h> -#include <linux/io.h> -#include <linux/spinlock.h> - -#include <asm/hardware/dec21285.h> -#include <asm/mach-types.h> -#include <asm/setup.h> - -#include <asm/mach/arch.h> - -#include "common.h" - -#define CFG_PORT 0x370 -#define INDEX_PORT (CFG_PORT) -#define DATA_PORT (CFG_PORT + 1) - -static int __init cats_hw_init(void) -{ - if (machine_is_cats()) { - /* Set Aladdin to CONFIGURE mode */ - outb(0x51, CFG_PORT); - outb(0x23, CFG_PORT); - - /* Select logical device 3 */ - outb(0x07, INDEX_PORT); - outb(0x03, DATA_PORT); - - /* Set parallel port to DMA channel 3, ECP+EPP1.9, - enable EPP timeout */ - outb(0x74, INDEX_PORT); - outb(0x03, DATA_PORT); - - outb(0xf0, INDEX_PORT); - outb(0x0f, DATA_PORT); - - outb(0xf1, INDEX_PORT); - outb(0x07, DATA_PORT); - - /* Select logical device 4 */ - outb(0x07, INDEX_PORT); - outb(0x04, DATA_PORT); - - /* UART1 high speed mode */ - outb(0xf0, INDEX_PORT); - outb(0x02, DATA_PORT); - - /* Select logical device 5 */ - outb(0x07, INDEX_PORT); - outb(0x05, DATA_PORT); - - /* UART2 high speed mode */ - outb(0xf0, INDEX_PORT); - outb(0x02, DATA_PORT); - - /* Set Aladdin to RUN mode */ - outb(0xbb, CFG_PORT); - } - - return 0; -} - -__initcall(cats_hw_init); - -/* - * CATS uses soft-reboot by default, since - * hard reboots fail on early boards. - */ -static void __init -fixup_cats(struct tag *tags, char **cmdline) -{ -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) - screen_info.orig_video_lines = 25; - screen_info.orig_video_points = 16; - screen_info.orig_y = 24; -#endif -} - -MACHINE_START(CATS, "Chalice-CATS") - /* Maintainer: Philip Blundell */ - .atag_offset = 0x100, - .reboot_mode = REBOOT_SOFT, - .fixup = fixup_cats, - .map_io = footbridge_map_io, - .init_irq = footbridge_init_irq, - .init_time = isa_timer_init, - .restart = footbridge_restart, -MACHINE_END diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c deleted file mode 100644 index 90b1e9be430e..000000000000 --- a/arch/arm/mach-footbridge/cats-pci.c +++ /dev/null @@ -1,64 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/arm/mach-footbridge/cats-pci.c - * - * PCI bios-type initialisation for PCI machines - * - * Bits taken from various places. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> - -#include <asm/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -/* cats host-specific stuff */ -static int irqmap_cats[] = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 }; - -static u8 cats_no_swizzle(struct pci_dev *dev, u8 *pin) -{ - return 0; -} - -static int cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (dev->irq >= 255) - return -1; /* not a valid interrupt. */ - - if (dev->irq >= 128) - return dev->irq & 0x1f; - - if (dev->irq >= 1 && dev->irq <= 4) - return irqmap_cats[dev->irq - 1]; - - if (dev->irq != 0) - printk("PCI: device %02x:%02x has unknown irq line %x\n", - dev->bus->number, dev->devfn, dev->irq); - - return -1; -} - -/* - * why not the standard PCI swizzle? does this prevent 4-port tulip - * cards being used (ie, pci-pci bridge based cards)? - */ -static struct hw_pci cats_pci __initdata = { - .swizzle = cats_no_swizzle, - .map_irq = cats_map_irq, - .nr_controllers = 1, - .ops = &dc21285_ops, - .setup = dc21285_setup, - .preinit = dc21285_preinit, - .postinit = dc21285_postinit, -}; - -static int __init cats_pci_init(void) -{ - if (machine_is_cats()) - pci_common_init(&cats_pci); - return 0; -} - -subsys_initcall(cats_pci_init); diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 629e4676ed77..85c598708c10 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -206,9 +206,6 @@ void __init footbridge_init_irq(void) */ isa_init_irq(IRQ_PCI); - if (machine_is_cats()) - isa_init_irq(IRQ_IN2); - if (machine_is_netwinder()) isa_init_irq(IRQ_IN3); } |