Remove the arm26 port

The arm26 port has been in a state where it was far from even compiling
for quite some time.

Ian Molton agreed with the removal.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Ian Molton <spyro@f2s.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 247 deletions

diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h
deleted file mode 100644
index e09da5ff1f5..00000000000
--- a/include/asm-arm26/system.h
+++ /dev/null
@@ -1,247 +0,0 @@
-#ifndef __ASM_ARM_SYSTEM_H
-#define __ASM_ARM_SYSTEM_H
-
-#ifdef __KERNEL__
-
-
-/*
- * This is used to ensure the compiler did actually allocate the register we
- * asked it for some inline assembly sequences.  Apparently we can't trust
- * the compiler from one version to another so a bit of paranoia won't hurt.
- * This string is meant to be concatenated with the inline asm string and
- * will cause compilation to stop on mismatch. (From ARM32 - may come in handy)
- */
-#define __asmeq(x, y)  ".ifnc " x "," y " ; .err ; .endif\n\t"
-
-#ifndef __ASSEMBLY__
-
-#include <linux/linkage.h>
-
-struct thread_info;
-struct task_struct;
-
-#if 0
-/* information about the system we're running on */
-extern unsigned int system_rev;
-extern unsigned int system_serial_low;
-extern unsigned int system_serial_high;
-extern unsigned int mem_fclk_21285;
-
-FIXME - sort this
-/*
- * We need to turn the caches off before calling the reset vector - RiscOS
- * messes up if we don't
- */
-#define proc_hard_reset()       cpu_proc_fin()
-
-#endif
-
-struct pt_regs;
-
-void die(const char *msg, struct pt_regs *regs, int err)
-		__attribute__((noreturn));
-
-void die_if_kernel(const char *str, struct pt_regs *regs, int err);
-
-void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
-				       struct pt_regs *),
-		     int sig, const char *name);
-
-#include <asm/proc-fns.h>
-
-#define xchg(ptr,x) \
-	((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-
-extern asmlinkage void __backtrace(void);
-
-#define set_cr(x)					\
-	__asm__ __volatile__(				\
-	"mcr	p15, 0, %0, c1, c0, 0	@ set CR"	\
-	: : "r" (x) : "cc")
-
-#define get_cr()					\
-	({						\
-	unsigned int __val;				\
-	__asm__ __volatile__(				\
-	"mrc	p15, 0, %0, c1, c0, 0	@ get CR"	\
-	: "=r" (__val) : : "cc");			\
-	__val;						\
-	})
-
-extern unsigned long cr_no_alignment;	/* defined in entry-armv.S */
-extern unsigned long cr_alignment;	/* defined in entry-armv.S */
-
-#define UDBG_UNDEFINED	(1 << 0)
-#define UDBG_SYSCALL	(1 << 1)
-#define UDBG_BADABORT	(1 << 2)
-#define UDBG_SEGV	(1 << 3)
-#define UDBG_BUS	(1 << 4)
-
-extern unsigned int user_debug;
-
-#define vectors_base()	(0)
-
-#define mb() __asm__ __volatile__ ("" : : : "memory")
-#define rmb() mb()
-#define wmb() mb()
-#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");
-
-#define read_barrier_depends() do { } while(0)
-#define set_mb(var, value)  do { var = value; mb(); } while (0)
-
-/*
- * We assume knowledge of how
- * spin_unlock_irq() and friends are implemented.  This avoids
- * us needlessly decrementing and incrementing the preempt count.
- */
-#define prepare_arch_switch(next)	local_irq_enable()
-#define finish_arch_switch(prev)	spin_unlock(&(rq)->lock)
-
-/*
- * switch_to(prev, next) should switch from task `prev' to `next'
- * `prev' will never be the same as `next'.  schedule() itself
- * contains the memory barrier to tell GCC not to cache `current'.
- */
-extern struct task_struct *__switch_to(struct task_struct *, struct thread_info *, struct thread_info *);
-
-#define switch_to(prev,next,last)					\
-do {									\
-	last = __switch_to(prev,task_thread_info(prev),task_thread_info(next));	\
-} while (0)
-
-/*
- * Save the current interrupt enable state & disable IRQs
- */
-#define local_irq_save(x)                               \
-        do {                                            \
-          unsigned long temp;                           \
-          __asm__ __volatile__(                         \
-"       mov     %0, pc          @ save_flags_cli\n"     \
-"       orr     %1, %0, #0x08000000\n"                  \
-"       and     %0, %0, #0x0c000000\n"                  \
-"       teqp    %1, #0\n"                               \
-          : "=r" (x), "=r" (temp)                       \
-          :                                             \
-          : "memory");                                  \
-        } while (0)
-
-/*
- * Enable IRQs  (sti)
- */
-#define local_irq_enable()                                      \
-        do {                                    \
-          unsigned long temp;                   \
-          __asm__ __volatile__(                 \
-"       mov     %0, pc          @ sti\n"        \
-"       bic     %0, %0, #0x08000000\n"          \
-"       teqp    %0, #0\n"                       \
-          : "=r" (temp)                         \
-          :                                     \
-          : "memory");                          \
-        } while(0)
-
-/*
- * Disable IRQs (cli)
- */
-#define local_irq_disable()                                     \
-        do {                                    \
-          unsigned long temp;                   \
-          __asm__ __volatile__(                 \
-"       mov     %0, pc          @ cli\n"        \
-"       orr     %0, %0, #0x08000000\n"          \
-"       teqp    %0, #0\n"                       \
-          : "=r" (temp)                         \
-          :                                     \
-          : "memory");                          \
-        } while(0)
-
-/* Enable FIQs (stf) */
-
-#define __stf() do {                            \
-        unsigned long temp;                     \
-        __asm__ __volatile__(                   \
-"       mov     %0, pc          @ stf\n"        \
-"       bic     %0, %0, #0x04000000\n"          \
-"       teqp    %0, #0\n"                       \
-        : "=r" (temp));                         \
-    } while(0)
-
-/* Disable FIQs  (clf) */
-
-#define __clf() do {                            \
-        unsigned long temp;                     \
-        __asm__ __volatile__(                   \
-"       mov     %0, pc          @ clf\n"        \
-"       orr     %0, %0, #0x04000000\n"          \
-"       teqp    %0, #0\n"                       \
-        : "=r" (temp));                         \
-    } while(0)
-
-
-/*
- * Save the current interrupt enable state.
- */
-#define local_save_flags(x)                             \
-        do {                                    \
-          __asm__ __volatile__(                 \
-"       mov     %0, pc          @ save_flags\n" \
-"       and     %0, %0, #0x0c000000\n"          \
-          : "=r" (x));                          \
-        } while (0)
-
-
-/*
- * restore saved IRQ & FIQ state
- */
-#define local_irq_restore(x)                            \
-        do {                                            \
-          unsigned long temp;                           \
-          __asm__ __volatile__(                         \
-"       mov     %0, pc          @ restore_flags\n"      \
-"       bic     %0, %0, #0x0c000000\n"                  \
-"       orr     %0, %0, %1\n"                           \
-"       teqp    %0, #0\n"                               \
-          : "=&r" (temp)                                \
-          : "r" (x)                                     \
-          : "memory");                                  \
-        } while (0)
-
-
-#ifdef CONFIG_SMP
-#error SMP not supported
-#endif
-
-#define smp_mb()		barrier()
-#define smp_rmb()		barrier()
-#define smp_wmb()		barrier()
-#define smp_read_barrier_depends()		do { } while(0)
-
-#define clf()			__clf()
-#define stf()			__stf()
-
-#define irqs_disabled()			\
-({					\
-	unsigned long flags;		\
-	local_save_flags(flags);	\
-	flags & PSR_I_BIT;		\
-})
-
-static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
-{
-        extern void __bad_xchg(volatile void *, int);
-
-        switch (size) {
-                case 1: return cpu_xchg_1(x, ptr);
-                case 4: return cpu_xchg_4(x, ptr);
-                default: __bad_xchg(ptr, size);
-        }
-        return 0;
-}
-
-#endif /* __ASSEMBLY__ */
-
-#define arch_align_stack(x) (x)
-
-#endif /* __KERNEL__ */
-
-#endif