Signed-off-by: Antony Pavlov <antonynpav...@gmail.com> --- hw/arm/digic_boards.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+)
diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c index cced229..a12b673 100644 --- a/hw/arm/digic_boards.c +++ b/hw/arm/digic_boards.c @@ -41,6 +41,10 @@ typedef struct 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; hwaddr start_addr; } DigicBoard; @@ -67,11 +71,71 @@ static void digic4_board_init(DigicBoard *board) 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); + } + s->digic->cpu.env.regs[15] = board->start_addr; } +static void digic_load_rom(DigicBoardState *s, hwaddr addr, + hwaddr max_size, const char *def_filename) +{ + + target_long rom_size; + const char *filename; + + if (bios_name) { + filename = bios_name; + } else { + filename = def_filename; + } + + if (filename) { + char *fn = qemu_find_file(QEMU_FILE_TYPE_BIOS, filename); + + if (!fn) { + fprintf(stderr, "Couldn't find rom image '%s'.\n", filename); + exit(1); + } + + rom_size = load_image_targphys(fn, addr, max_size); + if (rom_size < 0 || rom_size > max_size) { + fprintf(stderr, "Couldn't load rom image '%s'\n", filename); + exit(1); + } + } +} + +/* + * 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", /* CHDK recommends this address for ROM disassembly */ .start_addr = 0xffc00000, }; -- 1.8.4.rc3