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Diffstat (limited to 'qemu/hw/arm/digic_boards.c')
| -rw-r--r-- | qemu/hw/arm/digic_boards.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/qemu/hw/arm/digic_boards.c b/qemu/hw/arm/digic_boards.c deleted file mode 100644 index 520c8e9ff..000000000 --- a/qemu/hw/arm/digic_boards.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * QEMU model of the Canon DIGIC boards (cameras indeed :). - * - * Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com> - * - * This model is based on reverse engineering efforts - * made by CHDK (http://chdk.wikia.com) and - * Magic Lantern (http://www.magiclantern.fm) projects - * contributors. - * - * See docs here: - * http://magiclantern.wikia.com/wiki/Register_Map - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "qemu-common.h" -#include "cpu.h" -#include "hw/boards.h" -#include "exec/address-spaces.h" -#include "qemu/error-report.h" -#include "hw/arm/digic.h" -#include "hw/block/flash.h" -#include "hw/loader.h" -#include "sysemu/sysemu.h" -#include "sysemu/qtest.h" - -#define DIGIC4_ROM0_BASE 0xf0000000 -#define DIGIC4_ROM1_BASE 0xf8000000 -#define DIGIC4_ROM_MAX_SIZE 0x08000000 - -typedef struct DigicBoardState { - DigicState *digic; - MemoryRegion ram; -} DigicBoardState; - -typedef struct DigicBoard { - hwaddr ram_size; - void (*add_rom0)(DigicBoardState *, hwaddr, const char *); - const char *rom0_def_filename; - void (*add_rom1)(DigicBoardState *, hwaddr, const char *); - const char *rom1_def_filename; -} DigicBoard; - -static void digic4_board_setup_ram(DigicBoardState *s, hwaddr ram_size) -{ - memory_region_allocate_system_memory(&s->ram, NULL, "ram", ram_size); - memory_region_add_subregion(get_system_memory(), 0, &s->ram); -} - -static void digic4_board_init(DigicBoard *board) -{ - Error *err = NULL; - - DigicBoardState *s = g_new(DigicBoardState, 1); - - s->digic = DIGIC(object_new(TYPE_DIGIC)); - object_property_set_bool(OBJECT(s->digic), true, "realized", &err); - if (err != NULL) { - error_reportf_err(err, "Couldn't realize DIGIC SoC: "); - exit(1); - } - - digic4_board_setup_ram(s, board->ram_size); - - if (board->add_rom0) { - board->add_rom0(s, DIGIC4_ROM0_BASE, board->rom0_def_filename); - } - - if (board->add_rom1) { - board->add_rom1(s, DIGIC4_ROM1_BASE, board->rom1_def_filename); - } -} - -static void digic_load_rom(DigicBoardState *s, hwaddr addr, - hwaddr max_size, const char *def_filename) -{ - target_long rom_size; - const char *filename; - - if (qtest_enabled()) { - /* qtest runs no code so don't attempt a ROM load which - * could fail and result in a spurious test failure. - */ - return; - } - - if (bios_name) { - filename = bios_name; - } else { - filename = def_filename; - } - - if (filename) { - char *fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, filename); - - if (!fn) { - error_report("Couldn't find rom image '%s'.", filename); - exit(1); - } - - rom_size = load_image_targphys(fn, addr, max_size); - if (rom_size < 0 || rom_size > max_size) { - error_report("Couldn't load rom image '%s'.", filename); - exit(1); - } - g_free(fn); - } -} - -/* - * Samsung K8P3215UQB - * 64M Bit (4Mx16) Page Mode / Multi-Bank NOR Flash Memory - */ -static void digic4_add_k8p3215uqb_rom(DigicBoardState *s, hwaddr addr, - const char *def_filename) -{ -#define FLASH_K8P3215UQB_SIZE (4 * 1024 * 1024) -#define FLASH_K8P3215UQB_SECTOR_SIZE (64 * 1024) - - pflash_cfi02_register(addr, NULL, "pflash", FLASH_K8P3215UQB_SIZE, - NULL, FLASH_K8P3215UQB_SECTOR_SIZE, - FLASH_K8P3215UQB_SIZE / FLASH_K8P3215UQB_SECTOR_SIZE, - DIGIC4_ROM_MAX_SIZE / FLASH_K8P3215UQB_SIZE, - 4, - 0x00EC, 0x007E, 0x0003, 0x0001, - 0x0555, 0x2aa, 0); - - digic_load_rom(s, addr, FLASH_K8P3215UQB_SIZE, def_filename); -} - -static DigicBoard digic4_board_canon_a1100 = { - .ram_size = 64 * 1024 * 1024, - .add_rom1 = digic4_add_k8p3215uqb_rom, - .rom1_def_filename = "canon-a1100-rom1.bin", -}; - -static void canon_a1100_init(MachineState *machine) -{ - digic4_board_init(&digic4_board_canon_a1100); -} - -static void canon_a1100_machine_init(MachineClass *mc) -{ - mc->desc = "Canon PowerShot A1100 IS"; - mc->init = &canon_a1100_init; -} - -DEFINE_MACHINE("canon-a1100", canon_a1100_machine_init) |