remove the v850 port

Trying to compile the v850 port brings many compile errors, one of them exists
since at least kernel 2.6.19.

There also seems to be noone willing to bring this port back into a usable
state.

This patch therefore removes the v850 port.

If anyone ever decides to revive the v850 port the code will still be
available from older kernels, and it wouldn't be impossible for the port to
reenter the kernel if it would become actively maintained again.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 202 deletions

diff --git a/arch/v850/kernel/anna.c b/arch/v850/kernel/anna.c
deleted file mode 100644
index 5978a25170fb..000000000000
--- a/arch/v850/kernel/anna.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * arch/v850/kernel/anna.c -- Anna V850E2 evaluation chip/board
- *
- *  Copyright (C) 2002,03  NEC Electronics Corporation
- *  Copyright (C) 2002,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/major.h>
-#include <linux/irq.h>
-
-#include <asm/machdep.h>
-#include <asm/atomic.h>
-#include <asm/page.h>
-#include <asm/v850e_timer_d.h>
-#include <asm/v850e_uart.h>
-
-#include "mach.h"
-
-
-/* SRAM and SDRAM are vaguely contiguous (with a big hole in between; see
-   mach_reserve_bootmem for details); use both as one big area.  */
-#define RAM_START       SRAM_ADDR
-#define RAM_END         (SDRAM_ADDR + SDRAM_SIZE)
-
-/* The bits of this port are connected to an 8-LED bar-graph.  */
-#define LEDS_PORT       0
-
-
-static void anna_led_tick (void);
-
-
-void __init mach_early_init (void)
-{
-        ANNA_ILBEN    = 0;
-
-        V850E2_CSC(0) = 0x402F;
-        V850E2_CSC(1) = 0x4000;
-        V850E2_BPC    = 0;
-        V850E2_BSC    = 0xAAAA;
-        V850E2_BEC    = 0;
-
-#if 0
-        V850E2_BHC    = 0xFFFF; /* icache all memory, dcache all */
-#else
-        V850E2_BHC    = 0;      /* cache no memory */
-#endif
-        V850E2_BCT(0) = 0xB088;
-        V850E2_BCT(1) = 0x0008;
-        V850E2_DWC(0) = 0x0027;
-        V850E2_DWC(1) = 0;
-        V850E2_BCC    = 0x0006;
-        V850E2_ASC    = 0;
-        V850E2_LBS    = 0x0089;
-        V850E2_SCR(3) = 0x21A9;
-        V850E2_RFS(3) = 0x8121;
-
-        v850e_intc_disable_irqs ();
-}
-
-void __init mach_setup (char **cmdline)
-{
-        ANNA_PORT_PM (LEDS_PORT) = 0;   /* Make all LED pins output pins.  */
-        mach_tick = anna_led_tick;
-}
-
-void __init mach_get_physical_ram (unsigned long *ram_start,
-                                   unsigned long *ram_len)
-{
-        *ram_start = RAM_START;
-        *ram_len = RAM_END - RAM_START;
-}
-
-void __init mach_reserve_bootmem ()
-{
-        /* The space between SRAM and SDRAM is filled with duplicate
-           images of SRAM.  Prevent the kernel from using them.  */
-        reserve_bootmem (SRAM_ADDR + SRAM_SIZE,
-                         SDRAM_ADDR - (SRAM_ADDR + SRAM_SIZE),
-                         BOOTMEM_DEFAULT);
-}
-
-void mach_gettimeofday (struct timespec *tv)
-{
-        tv->tv_sec = 0;
-        tv->tv_nsec = 0;
-}
-
-void __init mach_sched_init (struct irqaction *timer_action)
-{
-        /* Start hardware timer.  */
-        v850e_timer_d_configure (0, HZ);
-        /* Install timer interrupt handler.  */
-        setup_irq (IRQ_INTCMD(0), timer_action);
-}
-
-static struct v850e_intc_irq_init irq_inits[] = {
-        { "IRQ", 0,             NUM_MACH_IRQS,  1, 7 },
-        { "PIN", IRQ_INTP(0),   IRQ_INTP_NUM,   1, 4 },
-        { "CCC", IRQ_INTCCC(0), IRQ_INTCCC_NUM, 1, 5 },
-        { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 },
-        { "DMA", IRQ_INTDMA(0), IRQ_INTDMA_NUM, 1, 2 },
-        { "DMXER", IRQ_INTDMXER,1,              1, 2 },
-        { "SRE", IRQ_INTSRE(0), IRQ_INTSRE_NUM, 3, 3 },
-        { "SR",  IRQ_INTSR(0),  IRQ_INTSR_NUM,  3, 4 },
-        { "ST",  IRQ_INTST(0),  IRQ_INTST_NUM,  3, 5 },
-        { 0 }
-};
-#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
-
-static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
-
-void __init mach_init_irqs (void)
-{
-        v850e_intc_init_irq_types (irq_inits, hw_itypes);
-}
-
-void machine_restart (char *__unused)
-{
-#ifdef CONFIG_RESET_GUARD
-        disable_reset_guard ();
-#endif
-        asm ("jmp r0"); /* Jump to the reset vector.  */
-}
-
-void machine_halt (void)
-{
-#ifdef CONFIG_RESET_GUARD
-        disable_reset_guard ();
-#endif
-        local_irq_disable ();   /* Ignore all interrupts.  */
-        ANNA_PORT_IO(LEDS_PORT) = 0xAA; /* Note that we halted.  */
-        for (;;)
-                asm ("halt; nop; nop; nop; nop; nop");
-}
-
-void machine_power_off (void)
-{
-        machine_halt ();
-}
-
-/* Called before configuring an on-chip UART.  */
-void anna_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
-{
-        /* The Anna connects some general-purpose I/O pins on the CPU to
-           the RTS/CTS lines of UART 1's serial connection.  I/O pins P07
-           and P37 are RTS and CTS respectively.  */
-        if (chan == 1) {
-                ANNA_PORT_PM(0) &= ~0x80; /* P07 in output mode */
-                ANNA_PORT_PM(3) |=  0x80; /* P37 in input mode */
-        }
-}
-
-/* Minimum and maximum bounds for the moving upper LED boundary in the
-   clock tick display.  We can't use the last bit because it's used for
-   UART0's CTS output.  */
-#define MIN_MAX_POS 0
-#define MAX_MAX_POS 6
-
-/* There are MAX_MAX_POS^2 - MIN_MAX_POS^2 cycles in the animation, so if
-   we pick 6 and 0 as above, we get 49 cycles, which is when divided into
-   the standard 100 value for HZ, gives us an almost 1s total time.  */
-#define TICKS_PER_FRAME \
-        (HZ / (MAX_MAX_POS * MAX_MAX_POS - MIN_MAX_POS * MIN_MAX_POS))
-
-static void anna_led_tick ()
-{
-        static unsigned counter = 0;
-        
-        if (++counter == TICKS_PER_FRAME) {
-                static int pos = 0, max_pos = MAX_MAX_POS, dir = 1;
-
-                if (dir > 0 && pos == max_pos) {
-                        dir = -1;
-                        if (max_pos == MIN_MAX_POS)
-                                max_pos = MAX_MAX_POS;
-                        else
-                                max_pos--;
-                } else {
-                        if (dir < 0 && pos == 0)
-                                dir = 1;
-
-                        if (pos + dir <= max_pos) {
-                                /* Each bit of port 0 has a LED. */
-                                clear_bit (pos, &ANNA_PORT_IO(LEDS_PORT));
-                                pos += dir;
-                                set_bit (pos, &ANNA_PORT_IO(LEDS_PORT));
-                        }
-                }
-
-                counter = 0;
-        }
-}