hw/sh4: Remove the deprecated SHIX machine

The SHIX machine is deprecated since v9.0 (commit
322b038c94 "target/sh4: Deprecate the shix machine").
Time to remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-ID: <20240903153959.18392-2-philmd@linaro.org>

MAINTAINERS

@@ -1688,16 +1688,11 @@ F: hw/timer/sh_timer.c
 F: include/hw/sh4/sh_intc.h
 F: include/hw/timer/tmu012.h
 
-Shix
+TC58128 NAND EEPROM
 R: Yoshinori Sato <ysato@users.sourceforge.jp>
 R: Magnus Damm <magnus.damm@gmail.com>
 S: Odd Fixes
 F: hw/block/tc58128.c
-F: hw/char/sh_serial.c
-F: hw/sh4/shix.c
-F: hw/intc/sh_intc.c
-F: hw/timer/sh_timer.c
-F: include/hw/sh4/sh_intc.h
 
 SPARC Machines
 --------------

configs/devices/sh4-softmmu/default.mak

@@ -7,4 +7,3 @@
 
 # Boards are selected by default, uncomment to keep out of the build.
 # CONFIG_R2D=n
-# CONFIG_SHIX=n

docs/about/deprecated.rst

@@ -232,12 +232,6 @@ These old machine types are quite neglected nowadays and thus might have
 various pitfalls with regards to live migration. Use a newer machine type
 instead.
 
-``shix`` (since 9.0)
-''''''''''''''''''''
-
-The machine is no longer in existence and has been long unmaintained
-in QEMU. This also holds for the TC51828 16MiB flash that it uses.
-
 ``pseries-2.1`` up to ``pseries-2.12`` (since 9.0)
 ''''''''''''''''''''''''''''''''''''''''''''''''''
 

docs/about/removed-features.rst

@@ -978,6 +978,11 @@ Nios II ``10m50-ghrd`` and ``nios2-generic-nommu`` machines (removed in 9.1)
 
 The Nios II architecture was orphan.
 
+``shix`` (removed in 9.2)
+'''''''''''''''''''''''''
+
+The machine was unmaintained.
+
 linux-user mode CPUs
 --------------------
 

hw/sh4/Kconfig

@@ -13,13 +13,6 @@ config R2D
     select SH7750
     select SH_PCI
 
-config SHIX
-    bool
-    default y
-    depends on SH4
-    select SH7750
-    select TC58128
-
 config SH7750
     bool
     select SH_INTC

hw/sh4/meson.build

@@ -4,6 +4,5 @@ sh4_ss.add(when: 'CONFIG_SH7750', if_true: files(
   'sh7750_regnames.c',
 ))
 sh4_ss.add(when: 'CONFIG_R2D', if_true: files('r2d.c'))
-sh4_ss.add(when: 'CONFIG_SHIX', if_true: files('shix.c'))
 
 hw_arch += {'sh4': sh4_ss}

hw/sh4/shix.c

@@ -1,86 +0,0 @@
-/*
- * SHIX 2.0 board description
- *
- * Copyright (c) 2005 Samuel Tardieu
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-/*
- * Shix 2.0 board by Alexis Polti, described at
- * https://web.archive.org/web/20070917001736/perso.enst.fr/~polti/realisations/shix20
- *
- * More information in target/sh4/README.sh4
- */
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "cpu.h"
-#include "hw/sh4/sh.h"
-#include "sysemu/qtest.h"
-#include "hw/boards.h"
-#include "hw/loader.h"
-#include "qemu/error-report.h"
-
-#define BIOS_FILENAME "shix_bios.bin"
-#define BIOS_ADDRESS 0xA0000000
-
-static void shix_init(MachineState *machine)
-{
-    int ret;
-    SuperHCPU *cpu;
-    struct SH7750State *s;
-    MemoryRegion *sysmem = get_system_memory();
-    MemoryRegion *rom = g_new(MemoryRegion, 1);
-    MemoryRegion *sdram = g_new(MemoryRegion, 2);
-    const char *bios_name = machine->firmware ?: BIOS_FILENAME;
-
-    cpu = SUPERH_CPU(cpu_create(machine->cpu_type));
-
-    /* Allocate memory space */
-    memory_region_init_rom(rom, NULL, "shix.rom", 0x4000, &error_fatal);
-    memory_region_add_subregion(sysmem, 0x00000000, rom);
-    memory_region_init_ram(&sdram[0], NULL, "shix.sdram1", 0x01000000,
-                           &error_fatal);
-    memory_region_add_subregion(sysmem, 0x08000000, &sdram[0]);
-    memory_region_init_ram(&sdram[1], NULL, "shix.sdram2", 0x01000000,
-                           &error_fatal);
-    memory_region_add_subregion(sysmem, 0x0c000000, &sdram[1]);
-
-    /* Load BIOS in 0 (and access it through P2, 0xA0000000) */
-    ret = load_image_targphys(bios_name, 0, 0x4000);
-    if (ret < 0 && !qtest_enabled()) {
-        error_report("Could not load SHIX bios '%s'", bios_name);
-        exit(1);
-    }
-
-    /* Register peripherals */
-    s = sh7750_init(cpu, sysmem);
-    /* XXXXX Check success */
-    tc58128_init(s, "shix_linux_nand.bin", NULL);
-}
-
-static void shix_machine_init(MachineClass *mc)
-{
-    mc->desc = "shix card";
-    mc->init = shix_init;
-    mc->is_default = true;
-    mc->default_cpu_type = TYPE_SH7750R_CPU;
-    mc->deprecation_reason = "old and unmaintained";
-}
-
-DEFINE_MACHINE("shix", shix_machine_init)