@@ -344,7 +344,7 @@ __create_page_tables:
ldr r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags
#endif
-#if defined(CONFIG_ARCH_NETWINDER) || defined(CONFIG_ARCH_CATS)
+#if defined(CONFIG_ARCH_NETWINDER)
/*
* If we're using the NetWinder or CATS, we also need to map
* in the 16550-type serial port for the debug messages
@@ -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
@@ -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
deleted file mode 100644
@@ -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
deleted file mode 100644
@@ -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);
@@ -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);
}
@@ -206,8 +206,6 @@ static int __init footbridge_watchdog_init(void)
pr_info("Footbridge Watchdog Timer: 0.01, timer margin: %d sec\n",
soft_margin);
- if (machine_is_cats())
- pr_warn("Warning: Watchdog reset may not work on this machine\n");
return 0;
}