mirror of
https://github.com/Polprzewodnikowy/SummerCart64.git
synced 2024-11-21 21:49:15 +01:00
new bootloader
This commit is contained in:
Polprzewodnikowy
parent
4a3108e1de
commit
523c32d66c
6
.gitignore
vendored
6
.gitignore
vendored
@ -1,4 +1,4 @@
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**/.DS_Store
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**/.vscode
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*.bak
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*.zip
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.DS_Store
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**/*.bak
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**/*.zip
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@ -169,13 +169,12 @@ module n64_flashram (
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end
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endcase
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end
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end else begin
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if (bus.address[1] && flashram_state == FS_STATUS) begin
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flashram_status[B_ERASE_BUSY] <= bus.wdata[B_ERASE_BUSY];
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flashram_status[B_WRITE_BUSY] <= bus.wdata[B_WRITE_BUSY];
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end
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end
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// else begin
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// if (bus.address[1] && flashram_state == FS_STATUS) begin
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// flashram_status[B_ERASE_DONE] <= bus.wdata[B_ERASE_DONE];
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// flashram_status[B_WRITE_DONE] <= bus.wdata[B_WRITE_DONE];
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// end
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// end
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end
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end
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end
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@ -297,7 +297,7 @@ module n64_pi (
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first_write_op <= 1'b1;
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load_starting_address <= 1'b1;
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starting_id <= next_id;
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starting_address <= {starting_address[31:16], n64_pi_ad_input[15:1], 1'b0} + next_offset;
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starting_address <= {starting_address[31:16], n64_pi_ad_input[15:1], 1'b0};
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end
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if (write_op) begin
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@ -314,7 +314,10 @@ module n64_pi (
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bus.write <= 1'b1;
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if (load_starting_address) begin
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bus.id <= starting_id;
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bus.address <= starting_address;
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bus.address <= starting_address + next_offset;
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if (starting_id == sc64::ID_N64_FLASHRAM) begin
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bus.address <= starting_address;
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end
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load_starting_address <= 1'b0;
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end
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bus.wdata <= write_fifo_rdata;
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@ -324,18 +327,16 @@ module n64_pi (
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bus.write <= 1'b0;
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if (load_starting_address) begin
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bus.id <= starting_id;
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bus.address <= starting_address + next_offset;
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if (starting_id == sc64::ID_N64_FLASHRAM && cfg.flashram_read_mode) begin
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bus.id <= sc64::ID_N64_SDRAM;
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end
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bus.address <= starting_address;
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load_starting_address <= 1'b0;
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end
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end
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end else begin
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if (bus.ack) begin
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bus.request <= 1'b0;
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bus.address <= bus.address + 2'd2;
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end
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end else if (bus.ack) begin
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bus.request <= 1'b0;
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bus.address <= bus.address + 2'd2;
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end
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if (end_op) begin
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@ -6,20 +6,32 @@ OBJDUMP = $(TOOLCHAIN)objdump
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SIZE = $(TOOLCHAIN)size
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FLAGS = -march=vr4300 -mtune=vr4300 -falign-functions=32 $(USER_FLAGS)
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CFLAGS = -Os -Wall -ffunction-sections -fdata-sections -ffreestanding -G 0 -MMD -MP
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CFLAGS = -Os -Wall -ffunction-sections -fdata-sections -ffreestanding -MMD -MP
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ASFLAGS = -Wa,-I$(N64_INST)/mips64-elf/lib
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LDFLAGS = -lc -nostartfiles -Wl,--gc-sections
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SRC_DIR = src
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BUILD_DIR = build
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SRC_FILES = startup.S main.c sys.c sc64.c syscalls.c crc32.c
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SRC_FILES = \
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startup.S \
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boot.c \
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crc32.c \
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init.c \
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main.c \
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sc64.c \
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sys.c \
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syscalls.c \
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fatfs/diskio.c \
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fatfs/ff.c \
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fatfs/ffsystem.c \
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fatfs/ffunicode.c
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SRCS = $(addprefix $(SRC_DIR)/, $(SRC_FILES))
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OBJS = $(addprefix $(BUILD_DIR)/, $(notdir $(patsubst %,%.o,$(SRCS))))
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DEPS = $(OBJS:.o=.d)
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VPATH = $(SRC_DIR)
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VPATH = $(SRC_DIR) $(SRC_DIR)/fatfs
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$(@info $(shell mkdir -p ./$(BUILD_DIR) &> /dev/null))
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@ -31,7 +43,7 @@ $(BUILD_DIR)/%.c.o: %.c
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$(BUILD_DIR)/n64boot.elf: $(OBJS) N64.ld
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$(CXX) $(FLAGS) $(LDFLAGS) -TN64.ld $(OBJS) -o $@
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@$(OBJDUMP) -D $@ > $(BUILD_DIR)/n64boot.lst
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@$(OBJDUMP) -S $@ > $(BUILD_DIR)/n64boot.lst
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$(BUILD_DIR)/n64boot.bin: $(BUILD_DIR)/n64boot.elf
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@$(OBJCOPY) -O binary $< $@
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187
sw/n64/src/boot.c
Normal file
187
sw/n64/src/boot.c
Normal file
@ -0,0 +1,187 @@
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#include "boot.h"
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#include "crc32.h"
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#include "sc64.h"
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#include "sys.h"
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extern uint32_t ipl2 __attribute__((section(".data")));
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typedef struct {
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const uint32_t crc32;
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const uint8_t seed;
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const uint8_t version;
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} ipl3_crc32_t;
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static const ipl3_crc32_t ipl3_crc32[] = {
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{ .crc32 = 0x587BD543, .seed = 0xAC, .version = 0 }, // CIC5101
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{ .crc32 = 0x6170A4A1, .seed = 0x3F, .version = 1 }, // CIC6101
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{ .crc32 = 0x009E9EA3, .seed = 0x3F, .version = 1 }, // CIC7102
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{ .crc32 = 0x90BB6CB5, .seed = 0x3F, .version = 0 }, // CICx102
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{ .crc32 = 0x0B050EE0, .seed = 0x78, .version = 0 }, // CICx103
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{ .crc32 = 0x98BC2C86, .seed = 0x91, .version = 0 }, // CICx105
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{ .crc32 = 0xACC8580A, .seed = 0x85, .version = 0 }, // CICx106
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{ .crc32 = 0x0C965795, .seed = 0xDD, .version = 0 }, // JP 64DD
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{ .crc32 = 0x10C68B18, .seed = 0xDD, .version = 0 }, // JP 64DD dev
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{ .crc32 = 0x0E018159, .seed = 0xDD, .version = 0 }, // JP 64DD retail
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{ .crc32 = 0x8FEBA21E, .seed = 0xDE, .version = 0 }, // US 64DD retail
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};
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bool boot_get_tv_type (boot_info_t *info) {
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io32_t *device_base_address = ROM_CART;
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if (info->device_type == BOOT_DEVICE_TYPE_DD) {
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device_base_address = ROM_DDIPL;
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}
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char region = ((pi_io_read(&device_base_address[15]) >> 8) & 0xFF);
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switch (region) {
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case 'D':
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case 'F':
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case 'H':
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case 'I':
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case 'P':
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case 'S':
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case 'W':
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case 'X':
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case 'Y':
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info->tv_type = BOOT_TV_TYPE_PAL;
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break;
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case '7':
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case 'A':
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case 'C':
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case 'E':
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case 'J':
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case 'K':
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case 'N':
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case 'U':
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info->tv_type = BOOT_TV_TYPE_NTSC;
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break;
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case 'B':
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info->tv_type = BOOT_TV_TYPE_MPAL;
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break;
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default:
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LOG_E("Unknown region: [0x%02X]\r\n", region);
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return false;
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}
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return true;
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}
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bool boot_get_cic_seed_version (boot_info_t *info) {
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io32_t *device_base_address = ROM_CART;
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if (info->device_type == BOOT_DEVICE_TYPE_DD) {
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device_base_address = ROM_DDIPL;
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}
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uint32_t ipl3[1008];
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io32_t *ipl3_src = &device_base_address[16];
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uint32_t *ipl3_dst = ipl3;
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for (int i = 0; i < sizeof(ipl3); i += sizeof(uint32_t)) {
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*ipl3_dst++ = pi_io_read(ipl3_src++);
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}
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uint32_t crc32 = crc32_calculate(ipl3, sizeof(ipl3));
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for (int i = 0; i < sizeof(ipl3_crc32) / sizeof(ipl3_crc32_t); i++) {
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if (ipl3_crc32[i].crc32 == crc32) {
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info->cic_seed = ipl3_crc32[i].seed;
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info->version = ipl3_crc32[i].version;
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return true;
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}
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}
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LOG_E("Unknown IPL3 CRC32: [0x%08lX]\r\n", crc32);
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return false;
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}
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void boot (boot_info_t *info) {
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c0_set_status(C0_SR_CU1 | C0_SR_CU0 | C0_SR_FR);
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OS_INFO->mem_size_6105 = OS_INFO->mem_size;
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while (!(io_read(&SP->SR) & SP_SR_HALT));
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io_write(&SP->SR, SP_SR_CLR_INTR | SP_SR_SET_HALT);
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while (io_read(&SP->DMA_BUSY));
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io_write(&PI->SR, PI_SR_CLR_INTR | PI_SR_RESET);
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io_write(&VI->V_INTR, 0x3FF);
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io_write(&VI->H_LIMITS, 0);
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io_write(&VI->CURR_LINE, 0);
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io_write(&AI->MADDR, 0);
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io_write(&AI->LEN, 0);
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io32_t *device_base_address = ROM_CART;
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if (info->device_type == BOOT_DEVICE_TYPE_DD) {
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device_base_address = ROM_DDIPL;
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}
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uint32_t pi_config = pi_io_read(device_base_address);
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io_write(&PI->DOM[0].LAT, pi_config & 0xFF);
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io_write(&PI->DOM[0].PWD, pi_config >> 8);
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io_write(&PI->DOM[0].PGS, pi_config >> 16);
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io_write(&PI->DOM[0].RLS, pi_config >> 20);
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if (io_read(&DPC->SR) & DPC_SR_XBUS_DMEM_DMA) {
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while (io_read(&DPC->SR) & DPC_SR_PIPE_BUSY);
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}
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uint32_t *ipl2_src = &ipl2;
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io32_t *ipl2_dst = SP_MEM->IMEM;
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for (int i = 0; i < 8; i++) {
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io_write(&ipl2_dst[i], ipl2_src[i]);
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}
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io32_t *ipl3_src = device_base_address;
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io32_t *ipl3_dst = SP_MEM->DMEM;
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uint32_t tmp;
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for (int i = 16; i < 1024; i++) {
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tmp = pi_io_read(&ipl3_src[i]);
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io_write(&ipl3_dst[i], tmp);
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}
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uint32_t boot_device = (info->device_type & 0x01);
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uint32_t tv_type = (info->tv_type & 0x03);
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uint32_t reset_type = (info->reset_type & 0x01);
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uint32_t cic_seed = (info->cic_seed & 0xFF);
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uint32_t version = (info->version & 0x01);
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void (*entry_point)(void) = (void (*)(void)) UNCACHED(&SP_MEM->DMEM[16]);
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void *stack_pointer = (void *) UNCACHED(&SP_MEM->IMEM[1020]);
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__asm__ volatile (
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".set noat \n"
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".set noreorder \n"
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"lw $t3, %[entry_point] \n"
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"lw $s3, %[boot_device] \n"
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"lw $s4, %[tv_type] \n"
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"lw $s5, %[reset_type] \n"
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"lw $s6, %[cic_seed] \n"
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"lw $s7, %[version] \n"
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"lw $sp, %[stack_pointer] \n"
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"jr $t3 \n"
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"nop \n"
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:
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: [entry_point] "R" (entry_point),
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[boot_device] "R" (boot_device),
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[tv_type] "R" (tv_type),
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[reset_type] "R" (reset_type),
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[cic_seed] "R" (cic_seed),
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[version] "R" (version),
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[stack_pointer] "R" (stack_pointer)
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: "t3", "s3", "s4", "s5", "s6", "s7"
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);
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while (1);
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}
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57
sw/n64/src/boot.h
Normal file
57
sw/n64/src/boot.h
Normal file
@ -0,0 +1,57 @@
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#ifndef BOOT_H__
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#define BOOT_H__
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#include <stdbool.h>
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#include <stdint.h>
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typedef enum {
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BOOT_DEVICE_TYPE_ROM = 0,
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BOOT_DEVICE_TYPE_DD = 1,
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} boot_device_type_t;
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typedef enum {
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BOOT_RESET_TYPE_COLD = 0,
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BOOT_RESET_TYPE_NMI = 1,
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} boot_reset_type_t;
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typedef enum {
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BOOT_TV_TYPE_PAL = 0,
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BOOT_TV_TYPE_NTSC = 1,
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BOOT_TV_TYPE_MPAL = 2,
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} boot_tv_type_t;
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typedef struct {
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boot_device_type_t device_type;
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boot_reset_type_t reset_type;
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boot_tv_type_t tv_type;
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uint8_t cic_seed;
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uint8_t version;
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} boot_info_t;
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typedef struct {
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uint32_t tv_type;
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uint32_t device_type;
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uint32_t device_base;
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uint32_t reset_type;
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uint32_t cic_id;
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uint32_t version;
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uint32_t mem_size;
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uint8_t app_nmi_buffer[64];
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uint32_t __reserved_1[37];
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uint32_t mem_size_6105;
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} os_info_t;
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#define OS_INFO_BASE (0x80000300UL)
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#define OS_INFO ((os_info_t *) OS_INFO_BASE)
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bool boot_get_tv_type (boot_info_t *info);
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bool boot_get_cic_seed_version (boot_info_t *info);
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void boot (boot_info_t *info);
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#endif
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@ -37,14 +37,14 @@ static const uint32_t crc32_table[256] = {
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};
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uint32_t crc32_calculate(void *buffer, size_t length) {
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uint32_t crc32 = 0xFFFFFFFF;
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uint32_t crc32_calculate (void *buffer, size_t length) {
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uint32_t crc32 = 0xFFFFFFFFUL;
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uint8_t *byte_pointer = (uint8_t *) buffer;
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uint8_t *byte_pointer = (uint8_t *) (buffer);
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while (length--) {
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crc32 = (crc32 >> 8) ^ crc32_table[(crc32 & 0xFF) ^ (*byte_pointer++)];
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}
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return ~crc32;
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return ~(crc32);
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}
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@ -2,10 +2,11 @@
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#define CRC32_H__
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#include "sys.h"
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#include <stddef.h>
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#include <stdint.h>
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uint32_t crc32_calculate(void *buffer, size_t length);
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uint32_t crc32_calculate (void *buffer, size_t length);
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#endif
|
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|
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359
sw/n64/src/fatfs/00history.txt
Normal file
359
sw/n64/src/fatfs/00history.txt
Normal file
@ -0,0 +1,359 @@
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----------------------------------------------------------------------------
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Revision history of FatFs module
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----------------------------------------------------------------------------
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R0.00 (February 26, 2006)
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Prototype.
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R0.01 (April 29, 2006)
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The first release.
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R0.02 (June 01, 2006)
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Added FAT12 support.
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Removed unbuffered mode.
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Fixed a problem on small (<32M) partition.
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|
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R0.02a (June 10, 2006)
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Added a configuration option (_FS_MINIMUM).
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|
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R0.03 (September 22, 2006)
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Added f_rename().
|
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Changed option _FS_MINIMUM to _FS_MINIMIZE.
|
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|
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|
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|
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R0.03a (December 11, 2006)
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Improved cluster scan algorithm to write files fast.
|
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Fixed f_mkdir() creates incorrect directory on FAT32.
|
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|
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|
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|
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R0.04 (February 04, 2007)
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Added f_mkfs().
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Supported multiple drive system.
|
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Changed some interfaces for multiple drive system.
|
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Changed f_mountdrv() to f_mount().
|
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|
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|
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R0.04a (April 01, 2007)
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Supported multiple partitions on a physical drive.
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Added a capability of extending file size to f_lseek().
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Added minimization level 3.
|
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Fixed an endian sensitive code in f_mkfs().
|
||||
|
||||
|
||||
|
||||
R0.04b (May 05, 2007)
|
||||
|
||||
Added a configuration option _USE_NTFLAG.
|
||||
Added FSINFO support.
|
||||
Fixed DBCS name can result FR_INVALID_NAME.
|
||||
Fixed short seek (<= csize) collapses the file object.
|
||||
|
||||
|
||||
|
||||
R0.05 (August 25, 2007)
|
||||
|
||||
Changed arguments of f_read(), f_write() and f_mkfs().
|
||||
Fixed f_mkfs() on FAT32 creates incorrect FSINFO.
|
||||
Fixed f_mkdir() on FAT32 creates incorrect directory.
|
||||
|
||||
|
||||
|
||||
R0.05a (February 03, 2008)
|
||||
|
||||
Added f_truncate() and f_utime().
|
||||
Fixed off by one error at FAT sub-type determination.
|
||||
Fixed btr in f_read() can be mistruncated.
|
||||
Fixed cached sector is not flushed when create and close without write.
|
||||
|
||||
|
||||
|
||||
R0.06 (April 01, 2008)
|
||||
|
||||
Added fputc(), fputs(), fprintf() and fgets().
|
||||
Improved performance of f_lseek() on moving to the same or following cluster.
|
||||
|
||||
|
||||
|
||||
R0.07 (April 01, 2009)
|
||||
|
||||
Merged Tiny-FatFs as a configuration option. (_FS_TINY)
|
||||
Added long file name feature. (_USE_LFN)
|
||||
Added multiple code page feature. (_CODE_PAGE)
|
||||
Added re-entrancy for multitask operation. (_FS_REENTRANT)
|
||||
Added auto cluster size selection to f_mkfs().
|
||||
Added rewind option to f_readdir().
|
||||
Changed result code of critical errors.
|
||||
Renamed string functions to avoid name collision.
|
||||
|
||||
|
||||
|
||||
R0.07a (April 14, 2009)
|
||||
|
||||
Septemberarated out OS dependent code on reentrant cfg.
|
||||
Added multiple sector size feature.
|
||||
|
||||
|
||||
|
||||
R0.07c (June 21, 2009)
|
||||
|
||||
Fixed f_unlink() can return FR_OK on error.
|
||||
Fixed wrong cache control in f_lseek().
|
||||
Added relative path feature.
|
||||
Added f_chdir() and f_chdrive().
|
||||
Added proper case conversion to extended character.
|
||||
|
||||
|
||||
|
||||
R0.07e (November 03, 2009)
|
||||
|
||||
Septemberarated out configuration options from ff.h to ffconf.h.
|
||||
Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH.
|
||||
Fixed name matching error on the 13 character boundary.
|
||||
Added a configuration option, _LFN_UNICODE.
|
||||
Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
|
||||
|
||||
|
||||
|
||||
R0.08 (May 15, 2010)
|
||||
|
||||
Added a memory configuration option. (_USE_LFN = 3)
|
||||
Added file lock feature. (_FS_SHARE)
|
||||
Added fast seek feature. (_USE_FASTSEEK)
|
||||
Changed some types on the API, XCHAR->TCHAR.
|
||||
Changed .fname in the FILINFO structure on Unicode cfg.
|
||||
String functions support UTF-8 encoding files on Unicode cfg.
|
||||
|
||||
|
||||
|
||||
R0.08a (August 16, 2010)
|
||||
|
||||
Added f_getcwd(). (_FS_RPATH = 2)
|
||||
Added sector erase feature. (_USE_ERASE)
|
||||
Moved file lock semaphore table from fs object to the bss.
|
||||
Fixed f_mkfs() creates wrong FAT32 volume.
|
||||
|
||||
|
||||
|
||||
R0.08b (January 15, 2011)
|
||||
|
||||
Fast seek feature is also applied to f_read() and f_write().
|
||||
f_lseek() reports required table size on creating CLMP.
|
||||
Extended format syntax of f_printf().
|
||||
Ignores duplicated directory separators in given path name.
|
||||
|
||||
|
||||
|
||||
R0.09 (September 06, 2011)
|
||||
|
||||
f_mkfs() supports multiple partition to complete the multiple partition feature.
|
||||
Added f_fdisk().
|
||||
|
||||
|
||||
|
||||
R0.09a (August 27, 2012)
|
||||
|
||||
Changed f_open() and f_opendir() reject null object pointer to avoid crash.
|
||||
Changed option name _FS_SHARE to _FS_LOCK.
|
||||
Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
|
||||
|
||||
|
||||
|
||||
R0.09b (January 24, 2013)
|
||||
|
||||
Added f_setlabel() and f_getlabel().
|
||||
|
||||
|
||||
|
||||
R0.10 (October 02, 2013)
|
||||
|
||||
Added selection of character encoding on the file. (_STRF_ENCODE)
|
||||
Added f_closedir().
|
||||
Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
|
||||
Added forced mount feature with changes of f_mount().
|
||||
Improved behavior of volume auto detection.
|
||||
Improved write throughput of f_puts() and f_printf().
|
||||
Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
|
||||
Fixed f_write() can be truncated when the file size is close to 4GB.
|
||||
Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect value on error.
|
||||
|
||||
|
||||
|
||||
R0.10a (January 15, 2014)
|
||||
|
||||
Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
|
||||
Added a configuration option of minimum sector size. (_MIN_SS)
|
||||
2nd argument of f_rename() can have a drive number and it will be ignored.
|
||||
Fixed f_mount() with forced mount fails when drive number is >= 1. (appeared at R0.10)
|
||||
Fixed f_close() invalidates the file object without volume lock.
|
||||
Fixed f_closedir() returns but the volume lock is left acquired. (appeared at R0.10)
|
||||
Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07)
|
||||
|
||||
|
||||
|
||||
R0.10b (May 19, 2014)
|
||||
|
||||
Fixed a hard error in the disk I/O layer can collapse the directory entry.
|
||||
Fixed LFN entry is not deleted when delete/rename an object with lossy converted SFN. (appeared at R0.07)
|
||||
|
||||
|
||||
|
||||
R0.10c (November 09, 2014)
|
||||
|
||||
Added a configuration option for the platforms without RTC. (_FS_NORTC)
|
||||
Changed option name _USE_ERASE to _USE_TRIM.
|
||||
Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b)
|
||||
Fixed a potential problem of FAT access that can appear on disk error.
|
||||
Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08)
|
||||
|
||||
|
||||
|
||||
R0.11 (February 09, 2015)
|
||||
|
||||
Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND)
|
||||
Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c)
|
||||
Fixed _FS_NORTC option does not work properly. (appeared at R0.10c)
|
||||
|
||||
|
||||
|
||||
R0.11a (September 05, 2015)
|
||||
|
||||
Fixed wrong media change can lead a deadlock at thread-safe configuration.
|
||||
Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE)
|
||||
Removed some code pages actually not exist on the standard systems. (_CODE_PAGE)
|
||||
Fixed errors in the case conversion teble of code page 437 and 850 (ff.c).
|
||||
Fixed errors in the case conversion teble of Unicode (cc*.c).
|
||||
|
||||
|
||||
|
||||
R0.12 (April 12, 2016)
|
||||
|
||||
Added support for exFAT file system. (_FS_EXFAT)
|
||||
Added f_expand(). (_USE_EXPAND)
|
||||
Changed some members in FINFO structure and behavior of f_readdir().
|
||||
Added an option _USE_CHMOD.
|
||||
Removed an option _WORD_ACCESS.
|
||||
Fixed errors in the case conversion table of Unicode (cc*.c).
|
||||
|
||||
|
||||
|
||||
R0.12a (July 10, 2016)
|
||||
|
||||
Added support for creating exFAT volume with some changes of f_mkfs().
|
||||
Added a file open method FA_OPEN_APPEND. An f_lseek() following f_open() is no longer needed.
|
||||
f_forward() is available regardless of _FS_TINY.
|
||||
Fixed f_mkfs() creates wrong volume. (appeared at R0.12)
|
||||
Fixed wrong memory read in create_name(). (appeared at R0.12)
|
||||
Fixed compilation fails at some configurations, _USE_FASTSEEK and _USE_FORWARD.
|
||||
|
||||
|
||||
|
||||
R0.12b (September 04, 2016)
|
||||
|
||||
Made f_rename() be able to rename objects with the same name but case.
|
||||
Fixed an error in the case conversion teble of code page 866. (ff.c)
|
||||
Fixed writing data is truncated at the file offset 4GiB on the exFAT volume. (appeared at R0.12)
|
||||
Fixed creating a file in the root directory of exFAT volume can fail. (appeared at R0.12)
|
||||
Fixed f_mkfs() creating exFAT volume with too small cluster size can collapse unallocated memory. (appeared at R0.12)
|
||||
Fixed wrong object name can be returned when read directory at Unicode cfg. (appeared at R0.12)
|
||||
Fixed large file allocation/removing on the exFAT volume collapses allocation bitmap. (appeared at R0.12)
|
||||
Fixed some internal errors in f_expand() and f_lseek(). (appeared at R0.12)
|
||||
|
||||
|
||||
|
||||
R0.12c (March 04, 2017)
|
||||
|
||||
Improved write throughput at the fragmented file on the exFAT volume.
|
||||
Made memory usage for exFAT be able to be reduced as decreasing _MAX_LFN.
|
||||
Fixed successive f_getfree() can return wrong count on the FAT12/16 volume. (appeared at R0.12)
|
||||
Fixed configuration option _VOLUMES cannot be set 10. (appeared at R0.10c)
|
||||
|
||||
|
||||
|
||||
R0.13 (May 21, 2017)
|
||||
|
||||
Changed heading character of configuration keywords "_" to "FF_".
|
||||
Removed ASCII-only configuration, FF_CODE_PAGE = 1. Use FF_CODE_PAGE = 437 instead.
|
||||
Added f_setcp(), run-time code page configuration. (FF_CODE_PAGE = 0)
|
||||
Improved cluster allocation time on stretch a deep buried cluster chain.
|
||||
Improved processing time of f_mkdir() with large cluster size by using FF_USE_LFN = 3.
|
||||
Improved NoFatChain flag of the fragmented file to be set after it is truncated and got contiguous.
|
||||
Fixed archive attribute is left not set when a file on the exFAT volume is renamed. (appeared at R0.12)
|
||||
Fixed exFAT FAT entry can be collapsed when write or lseek operation to the existing file is done. (appeared at R0.12c)
|
||||
Fixed creating a file can fail when a new cluster allocation to the exFAT directory occures. (appeared at R0.12c)
|
||||
|
||||
|
||||
|
||||
R0.13a (October 14, 2017)
|
||||
|
||||
Added support for UTF-8 encoding on the API. (FF_LFN_UNICODE = 2)
|
||||
Added options for file name output buffer. (FF_LFN_BUF, FF_SFN_BUF).
|
||||
Added dynamic memory allocation option for working buffer of f_mkfs() and f_fdisk().
|
||||
Fixed f_fdisk() and f_mkfs() create the partition table with wrong CHS parameters. (appeared at R0.09)
|
||||
Fixed f_unlink() can cause lost clusters at fragmented file on the exFAT volume. (appeared at R0.12c)
|
||||
Fixed f_setlabel() rejects some valid characters for exFAT volume. (appeared at R0.12)
|
||||
|
||||
|
||||
|
||||
R0.13b (April 07, 2018)
|
||||
|
||||
Added support for UTF-32 encoding on the API. (FF_LFN_UNICODE = 3)
|
||||
Added support for Unix style volume ID. (FF_STR_VOLUME_ID = 2)
|
||||
Fixed accesing any object on the exFAT root directory beyond the cluster boundary can fail. (appeared at R0.12c)
|
||||
Fixed f_setlabel() does not reject some invalid characters. (appeared at R0.09b)
|
||||
|
||||
|
||||
|
||||
R0.13c (October 14, 2018)
|
||||
Supported stdint.h for C99 and later. (integer.h was included in ff.h)
|
||||
Fixed reading a directory gets infinite loop when the last directory entry is not empty. (appeared at R0.12)
|
||||
Fixed creating a sub-directory in the fragmented sub-directory on the exFAT volume collapses FAT chain of the parent directory. (appeared at R0.12)
|
||||
Fixed f_getcwd() cause output buffer overrun when the buffer has a valid drive number. (appeared at R0.13b)
|
||||
|
||||
|
||||
|
||||
R0.14 (October 14, 2019)
|
||||
Added support for 64-bit LBA and GUID partition table (FF_LBA64 = 1)
|
||||
Changed some API functions, f_mkfs() and f_fdisk().
|
||||
Fixed f_open() function cannot find the file with file name in length of FF_MAX_LFN characters.
|
||||
Fixed f_readdir() function cannot retrieve long file names in length of FF_MAX_LFN - 1 characters.
|
||||
Fixed f_readdir() function returns file names with wrong case conversion. (appeared at R0.12)
|
||||
Fixed f_mkfs() function can fail to create exFAT volume in the second partition. (appeared at R0.12)
|
||||
|
||||
|
||||
R0.14a (December 5, 2020)
|
||||
Limited number of recursive calls in f_findnext().
|
||||
Fixed old floppy disks formatted with MS-DOS 2.x and 3.x cannot be mounted.
|
||||
Fixed some compiler warnings.
|
||||
|
||||
|
||||
|
||||
R0.14b (April 17, 2021)
|
||||
Made FatFs uses standard library <string.h> for copy, compare and search instead of built-in string functions.
|
||||
Added support for long long integer and floating point to f_printf(). (FF_STRF_LLI and FF_STRF_FP)
|
||||
Made path name parser ignore the terminating separator to allow "dir/".
|
||||
Improved the compatibility in Unix style path name feature.
|
||||
Fixed the file gets dead-locked when f_open() failed with some conditions. (appeared at R0.12a)
|
||||
Fixed f_mkfs() can create wrong exFAT volume due to a timing dependent error. (appeared at R0.12)
|
||||
Fixed code page 855 cannot be set by f_setcp().
|
||||
Fixed some compiler warnings.
|
||||
|
||||
|
||||
21
sw/n64/src/fatfs/00readme.txt
Normal file
21
sw/n64/src/fatfs/00readme.txt
Normal file
@ -0,0 +1,21 @@
|
||||
FatFs Module Source Files R0.14b
|
||||
|
||||
|
||||
FILES
|
||||
|
||||
00readme.txt This file.
|
||||
00history.txt Revision history.
|
||||
ff.c FatFs module.
|
||||
ffconf.h Configuration file of FatFs module.
|
||||
ff.h Common include file for FatFs and application module.
|
||||
diskio.h Common include file for FatFs and disk I/O module.
|
||||
diskio.c An example of glue function to attach existing disk I/O module to FatFs.
|
||||
ffunicode.c Optional Unicode utility functions.
|
||||
ffsystem.c An example of optional O/S related functions.
|
||||
|
||||
|
||||
Low level disk I/O module is not included in this archive because the FatFs
|
||||
module is only a generic file system layer and it does not depend on any specific
|
||||
storage device. You need to provide a low level disk I/O module written to
|
||||
control the storage device that attached to the target system.
|
||||
|
||||
37
sw/n64/src/fatfs/diskio.c
Normal file
37
sw/n64/src/fatfs/diskio.c
Normal file
@ -0,0 +1,37 @@
|
||||
#include "ff.h"
|
||||
#include "diskio.h"
|
||||
#include "../sc64.h"
|
||||
|
||||
DSTATUS disk_status (BYTE pdrv) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
DSTATUS disk_initialize (BYTE pdrv) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
DRESULT disk_read (BYTE pdrv, BYTE *buff, LBA_t sector, UINT count) {
|
||||
if (pdrv == 0) {
|
||||
return RES_NOTRDY;
|
||||
} else if (pdrv == 1) {
|
||||
sc64_debug_fsd_read(buff, sector, count);
|
||||
return RES_OK;
|
||||
}
|
||||
return RES_PARERR;
|
||||
}
|
||||
|
||||
#if FF_FS_READONLY == 0
|
||||
DRESULT disk_write (BYTE pdrv, const BYTE *buff, LBA_t sector, UINT count) {
|
||||
if (pdrv == 0) {
|
||||
return RES_NOTRDY;
|
||||
} else if (pdrv == 1) {
|
||||
sc64_debug_fsd_write(buff, sector, count);
|
||||
return RES_OK;
|
||||
}
|
||||
return RES_PARERR;
|
||||
}
|
||||
#endif
|
||||
|
||||
DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void *buff) {
|
||||
return RES_PARERR;
|
||||
}
|
||||
77
sw/n64/src/fatfs/diskio.h
Normal file
77
sw/n64/src/fatfs/diskio.h
Normal file
@ -0,0 +1,77 @@
|
||||
/*-----------------------------------------------------------------------/
|
||||
/ Low level disk interface modlue include file (C)ChaN, 2019 /
|
||||
/-----------------------------------------------------------------------*/
|
||||
|
||||
#ifndef _DISKIO_DEFINED
|
||||
#define _DISKIO_DEFINED
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Status of Disk Functions */
|
||||
typedef BYTE DSTATUS;
|
||||
|
||||
/* Results of Disk Functions */
|
||||
typedef enum {
|
||||
RES_OK = 0, /* 0: Successful */
|
||||
RES_ERROR, /* 1: R/W Error */
|
||||
RES_WRPRT, /* 2: Write Protected */
|
||||
RES_NOTRDY, /* 3: Not Ready */
|
||||
RES_PARERR /* 4: Invalid Parameter */
|
||||
} DRESULT;
|
||||
|
||||
|
||||
/*---------------------------------------*/
|
||||
/* Prototypes for disk control functions */
|
||||
|
||||
|
||||
DSTATUS disk_initialize (BYTE pdrv);
|
||||
DSTATUS disk_status (BYTE pdrv);
|
||||
DRESULT disk_read (BYTE pdrv, BYTE* buff, LBA_t sector, UINT count);
|
||||
DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count);
|
||||
DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
|
||||
|
||||
|
||||
/* Disk Status Bits (DSTATUS) */
|
||||
|
||||
#define STA_NOINIT 0x01 /* Drive not initialized */
|
||||
#define STA_NODISK 0x02 /* No medium in the drive */
|
||||
#define STA_PROTECT 0x04 /* Write protected */
|
||||
|
||||
|
||||
/* Command code for disk_ioctrl fucntion */
|
||||
|
||||
/* Generic command (Used by FatFs) */
|
||||
#define CTRL_SYNC 0 /* Complete pending write process (needed at FF_FS_READONLY == 0) */
|
||||
#define GET_SECTOR_COUNT 1 /* Get media size (needed at FF_USE_MKFS == 1) */
|
||||
#define GET_SECTOR_SIZE 2 /* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */
|
||||
#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at FF_USE_MKFS == 1) */
|
||||
#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at FF_USE_TRIM == 1) */
|
||||
|
||||
/* Generic command (Not used by FatFs) */
|
||||
#define CTRL_POWER 5 /* Get/Set power status */
|
||||
#define CTRL_LOCK 6 /* Lock/Unlock media removal */
|
||||
#define CTRL_EJECT 7 /* Eject media */
|
||||
#define CTRL_FORMAT 8 /* Create physical format on the media */
|
||||
|
||||
/* MMC/SDC specific ioctl command */
|
||||
#define MMC_GET_TYPE 10 /* Get card type */
|
||||
#define MMC_GET_CSD 11 /* Get CSD */
|
||||
#define MMC_GET_CID 12 /* Get CID */
|
||||
#define MMC_GET_OCR 13 /* Get OCR */
|
||||
#define MMC_GET_SDSTAT 14 /* Get SD status */
|
||||
#define ISDIO_READ 55 /* Read data form SD iSDIO register */
|
||||
#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */
|
||||
#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */
|
||||
|
||||
/* ATA/CF specific ioctl command */
|
||||
#define ATA_GET_REV 20 /* Get F/W revision */
|
||||
#define ATA_GET_MODEL 21 /* Get model name */
|
||||
#define ATA_GET_SN 22 /* Get serial number */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
6982
sw/n64/src/fatfs/ff.c
Normal file
6982
sw/n64/src/fatfs/ff.c
Normal file
File diff suppressed because it is too large
Load Diff
422
sw/n64/src/fatfs/ff.h
Normal file
422
sw/n64/src/fatfs/ff.h
Normal file
@ -0,0 +1,422 @@
|
||||
/*----------------------------------------------------------------------------/
|
||||
/ FatFs - Generic FAT Filesystem module R0.14b /
|
||||
/-----------------------------------------------------------------------------/
|
||||
/
|
||||
/ Copyright (C) 2021, ChaN, all right reserved.
|
||||
/
|
||||
/ FatFs module is an open source software. Redistribution and use of FatFs in
|
||||
/ source and binary forms, with or without modification, are permitted provided
|
||||
/ that the following condition is met:
|
||||
|
||||
/ 1. Redistributions of source code must retain the above copyright notice,
|
||||
/ this condition and the following disclaimer.
|
||||
/
|
||||
/ This software is provided by the copyright holder and contributors "AS IS"
|
||||
/ and any warranties related to this software are DISCLAIMED.
|
||||
/ The copyright owner or contributors be NOT LIABLE for any damages caused
|
||||
/ by use of this software.
|
||||
/
|
||||
/----------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
#ifndef FF_DEFINED
|
||||
#define FF_DEFINED 86631 /* Revision ID */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include "ffconf.h" /* FatFs configuration options */
|
||||
|
||||
#if FF_DEFINED != FFCONF_DEF
|
||||
#error Wrong configuration file (ffconf.h).
|
||||
#endif
|
||||
|
||||
|
||||
/* Integer types used for FatFs API */
|
||||
|
||||
#if defined(_WIN32) /* Windows VC++ (for development only) */
|
||||
#define FF_INTDEF 2
|
||||
#include <windows.h>
|
||||
typedef unsigned __int64 QWORD;
|
||||
#include <float.h>
|
||||
#define isnan(v) _isnan(v)
|
||||
#define isinf(v) (!_finite(v))
|
||||
|
||||
#elif (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) /* C99 or later */
|
||||
#define FF_INTDEF 2
|
||||
#include <stdint.h>
|
||||
typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
|
||||
typedef unsigned char BYTE; /* char must be 8-bit */
|
||||
typedef uint16_t WORD; /* 16-bit unsigned integer */
|
||||
typedef uint32_t DWORD; /* 32-bit unsigned integer */
|
||||
typedef uint64_t QWORD; /* 64-bit unsigned integer */
|
||||
typedef WORD WCHAR; /* UTF-16 character type */
|
||||
|
||||
#else /* Earlier than C99 */
|
||||
#define FF_INTDEF 1
|
||||
typedef unsigned int UINT; /* int must be 16-bit or 32-bit */
|
||||
typedef unsigned char BYTE; /* char must be 8-bit */
|
||||
typedef unsigned short WORD; /* 16-bit unsigned integer */
|
||||
typedef unsigned long DWORD; /* 32-bit unsigned integer */
|
||||
typedef WORD WCHAR; /* UTF-16 character type */
|
||||
#endif
|
||||
|
||||
|
||||
/* Type of file size and LBA variables */
|
||||
|
||||
#if FF_FS_EXFAT
|
||||
#if FF_INTDEF != 2
|
||||
#error exFAT feature wants C99 or later
|
||||
#endif
|
||||
typedef QWORD FSIZE_t;
|
||||
#if FF_LBA64
|
||||
typedef QWORD LBA_t;
|
||||
#else
|
||||
typedef DWORD LBA_t;
|
||||
#endif
|
||||
#else
|
||||
#if FF_LBA64
|
||||
#error exFAT needs to be enabled when enable 64-bit LBA
|
||||
#endif
|
||||
typedef DWORD FSIZE_t;
|
||||
typedef DWORD LBA_t;
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Type of path name strings on FatFs API (TCHAR) */
|
||||
|
||||
#if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */
|
||||
typedef WCHAR TCHAR;
|
||||
#define _T(x) L ## x
|
||||
#define _TEXT(x) L ## x
|
||||
#elif FF_USE_LFN && FF_LFN_UNICODE == 2 /* Unicode in UTF-8 encoding */
|
||||
typedef char TCHAR;
|
||||
#define _T(x) u8 ## x
|
||||
#define _TEXT(x) u8 ## x
|
||||
#elif FF_USE_LFN && FF_LFN_UNICODE == 3 /* Unicode in UTF-32 encoding */
|
||||
typedef DWORD TCHAR;
|
||||
#define _T(x) U ## x
|
||||
#define _TEXT(x) U ## x
|
||||
#elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 3)
|
||||
#error Wrong FF_LFN_UNICODE setting
|
||||
#else /* ANSI/OEM code in SBCS/DBCS */
|
||||
typedef char TCHAR;
|
||||
#define _T(x) x
|
||||
#define _TEXT(x) x
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Definitions of volume management */
|
||||
|
||||
#if FF_MULTI_PARTITION /* Multiple partition configuration */
|
||||
typedef struct {
|
||||
BYTE pd; /* Physical drive number */
|
||||
BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
|
||||
} PARTITION;
|
||||
extern PARTITION VolToPart[]; /* Volume - Partition mapping table */
|
||||
#endif
|
||||
|
||||
#if FF_STR_VOLUME_ID
|
||||
#ifndef FF_VOLUME_STRS
|
||||
extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Filesystem object structure (FATFS) */
|
||||
|
||||
typedef struct {
|
||||
BYTE fs_type; /* Filesystem type (0:not mounted) */
|
||||
BYTE pdrv; /* Associated physical drive */
|
||||
BYTE n_fats; /* Number of FATs (1 or 2) */
|
||||
BYTE wflag; /* win[] flag (b0:dirty) */
|
||||
BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
|
||||
WORD id; /* Volume mount ID */
|
||||
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
|
||||
WORD csize; /* Cluster size [sectors] */
|
||||
#if FF_MAX_SS != FF_MIN_SS
|
||||
WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */
|
||||
#endif
|
||||
#if FF_USE_LFN
|
||||
WCHAR* lfnbuf; /* LFN working buffer */
|
||||
#endif
|
||||
#if FF_FS_EXFAT
|
||||
BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */
|
||||
#endif
|
||||
#if FF_FS_REENTRANT
|
||||
FF_SYNC_t sobj; /* Identifier of sync object */
|
||||
#endif
|
||||
#if !FF_FS_READONLY
|
||||
DWORD last_clst; /* Last allocated cluster */
|
||||
DWORD free_clst; /* Number of free clusters */
|
||||
#endif
|
||||
#if FF_FS_RPATH
|
||||
DWORD cdir; /* Current directory start cluster (0:root) */
|
||||
#if FF_FS_EXFAT
|
||||
DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */
|
||||
DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */
|
||||
DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */
|
||||
#endif
|
||||
#endif
|
||||
DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */
|
||||
DWORD fsize; /* Size of an FAT [sectors] */
|
||||
LBA_t volbase; /* Volume base sector */
|
||||
LBA_t fatbase; /* FAT base sector */
|
||||
LBA_t dirbase; /* Root directory base sector/cluster */
|
||||
LBA_t database; /* Data base sector */
|
||||
#if FF_FS_EXFAT
|
||||
LBA_t bitbase; /* Allocation bitmap base sector */
|
||||
#endif
|
||||
LBA_t winsect; /* Current sector appearing in the win[] */
|
||||
BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
|
||||
} FATFS;
|
||||
|
||||
|
||||
|
||||
/* Object ID and allocation information (FFOBJID) */
|
||||
|
||||
typedef struct {
|
||||
FATFS* fs; /* Pointer to the hosting volume of this object */
|
||||
WORD id; /* Hosting volume mount ID */
|
||||
BYTE attr; /* Object attribute */
|
||||
BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */
|
||||
DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */
|
||||
FSIZE_t objsize; /* Object size (valid when sclust != 0) */
|
||||
#if FF_FS_EXFAT
|
||||
DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */
|
||||
DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */
|
||||
DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */
|
||||
DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */
|
||||
DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */
|
||||
#endif
|
||||
#if FF_FS_LOCK
|
||||
UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
|
||||
#endif
|
||||
} FFOBJID;
|
||||
|
||||
|
||||
|
||||
/* File object structure (FIL) */
|
||||
|
||||
typedef struct {
|
||||
FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */
|
||||
BYTE flag; /* File status flags */
|
||||
BYTE err; /* Abort flag (error code) */
|
||||
FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */
|
||||
DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */
|
||||
LBA_t sect; /* Sector number appearing in buf[] (0:invalid) */
|
||||
#if !FF_FS_READONLY
|
||||
LBA_t dir_sect; /* Sector number containing the directory entry (not used at exFAT) */
|
||||
BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */
|
||||
#endif
|
||||
#if FF_USE_FASTSEEK
|
||||
DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */
|
||||
#endif
|
||||
#if !FF_FS_TINY
|
||||
BYTE buf[FF_MAX_SS]; /* File private data read/write window */
|
||||
#endif
|
||||
} FIL;
|
||||
|
||||
|
||||
|
||||
/* Directory object structure (DIR) */
|
||||
|
||||
typedef struct {
|
||||
FFOBJID obj; /* Object identifier */
|
||||
DWORD dptr; /* Current read/write offset */
|
||||
DWORD clust; /* Current cluster */
|
||||
LBA_t sect; /* Current sector (0:Read operation has terminated) */
|
||||
BYTE* dir; /* Pointer to the directory item in the win[] */
|
||||
BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */
|
||||
#if FF_USE_LFN
|
||||
DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */
|
||||
#endif
|
||||
#if FF_USE_FIND
|
||||
const TCHAR* pat; /* Pointer to the name matching pattern */
|
||||
#endif
|
||||
} DIR;
|
||||
|
||||
|
||||
|
||||
/* File information structure (FILINFO) */
|
||||
|
||||
typedef struct {
|
||||
FSIZE_t fsize; /* File size */
|
||||
WORD fdate; /* Modified date */
|
||||
WORD ftime; /* Modified time */
|
||||
BYTE fattrib; /* File attribute */
|
||||
#if FF_USE_LFN
|
||||
TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */
|
||||
TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */
|
||||
#else
|
||||
TCHAR fname[12 + 1]; /* File name */
|
||||
#endif
|
||||
} FILINFO;
|
||||
|
||||
|
||||
|
||||
/* Format parameter structure (MKFS_PARM) */
|
||||
|
||||
typedef struct {
|
||||
BYTE fmt; /* Format option (FM_FAT, FM_FAT32, FM_EXFAT and FM_SFD) */
|
||||
BYTE n_fat; /* Number of FATs */
|
||||
UINT align; /* Data area alignment (sector) */
|
||||
UINT n_root; /* Number of root directory entries */
|
||||
DWORD au_size; /* Cluster size (byte) */
|
||||
} MKFS_PARM;
|
||||
|
||||
|
||||
|
||||
/* File function return code (FRESULT) */
|
||||
|
||||
typedef enum {
|
||||
FR_OK = 0, /* (0) Succeeded */
|
||||
FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
|
||||
FR_INT_ERR, /* (2) Assertion failed */
|
||||
FR_NOT_READY, /* (3) The physical drive cannot work */
|
||||
FR_NO_FILE, /* (4) Could not find the file */
|
||||
FR_NO_PATH, /* (5) Could not find the path */
|
||||
FR_INVALID_NAME, /* (6) The path name format is invalid */
|
||||
FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
|
||||
FR_EXIST, /* (8) Access denied due to prohibited access */
|
||||
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
|
||||
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
|
||||
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
|
||||
FR_NOT_ENABLED, /* (12) The volume has no work area */
|
||||
FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
|
||||
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */
|
||||
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
|
||||
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
|
||||
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
|
||||
FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */
|
||||
FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
|
||||
} FRESULT;
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* FatFs module application interface */
|
||||
|
||||
FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
|
||||
FRESULT f_close (FIL* fp); /* Close an open file object */
|
||||
FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */
|
||||
FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */
|
||||
FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */
|
||||
FRESULT f_truncate (FIL* fp); /* Truncate the file */
|
||||
FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */
|
||||
FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */
|
||||
FRESULT f_closedir (DIR* dp); /* Close an open directory */
|
||||
FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */
|
||||
FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
|
||||
FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */
|
||||
FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */
|
||||
FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */
|
||||
FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
|
||||
FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */
|
||||
FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */
|
||||
FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */
|
||||
FRESULT f_chdir (const TCHAR* path); /* Change current directory */
|
||||
FRESULT f_chdrive (const TCHAR* path); /* Change current drive */
|
||||
FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */
|
||||
FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */
|
||||
FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
|
||||
FRESULT f_setlabel (const TCHAR* label); /* Set volume label */
|
||||
FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
|
||||
FRESULT f_expand (FIL* fp, FSIZE_t fsz, BYTE opt); /* Allocate a contiguous block to the file */
|
||||
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
|
||||
FRESULT f_mkfs (const TCHAR* path, const MKFS_PARM* opt, void* work, UINT len); /* Create a FAT volume */
|
||||
FRESULT f_fdisk (BYTE pdrv, const LBA_t ptbl[], void* work); /* Divide a physical drive into some partitions */
|
||||
FRESULT f_setcp (WORD cp); /* Set current code page */
|
||||
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
|
||||
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
|
||||
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
|
||||
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
|
||||
|
||||
#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
|
||||
#define f_error(fp) ((fp)->err)
|
||||
#define f_tell(fp) ((fp)->fptr)
|
||||
#define f_size(fp) ((fp)->obj.objsize)
|
||||
#define f_rewind(fp) f_lseek((fp), 0)
|
||||
#define f_rewinddir(dp) f_readdir((dp), 0)
|
||||
#define f_rmdir(path) f_unlink(path)
|
||||
#define f_unmount(path) f_mount(0, path, 0)
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Additional user defined functions */
|
||||
|
||||
/* RTC function */
|
||||
#if !FF_FS_READONLY && !FF_FS_NORTC
|
||||
DWORD get_fattime (void);
|
||||
#endif
|
||||
|
||||
/* LFN support functions */
|
||||
#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */
|
||||
WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */
|
||||
WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */
|
||||
DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */
|
||||
#endif
|
||||
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
|
||||
void* ff_memalloc (UINT msize); /* Allocate memory block */
|
||||
void ff_memfree (void* mblock); /* Free memory block */
|
||||
#endif
|
||||
|
||||
/* Sync functions */
|
||||
#if FF_FS_REENTRANT
|
||||
int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */
|
||||
int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */
|
||||
void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */
|
||||
int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
|
||||
/* File access mode and open method flags (3rd argument of f_open) */
|
||||
#define FA_READ 0x01
|
||||
#define FA_WRITE 0x02
|
||||
#define FA_OPEN_EXISTING 0x00
|
||||
#define FA_CREATE_NEW 0x04
|
||||
#define FA_CREATE_ALWAYS 0x08
|
||||
#define FA_OPEN_ALWAYS 0x10
|
||||
#define FA_OPEN_APPEND 0x30
|
||||
|
||||
/* Fast seek controls (2nd argument of f_lseek) */
|
||||
#define CREATE_LINKMAP ((FSIZE_t)0 - 1)
|
||||
|
||||
/* Format options (2nd argument of f_mkfs) */
|
||||
#define FM_FAT 0x01
|
||||
#define FM_FAT32 0x02
|
||||
#define FM_EXFAT 0x04
|
||||
#define FM_ANY 0x07
|
||||
#define FM_SFD 0x08
|
||||
|
||||
/* Filesystem type (FATFS.fs_type) */
|
||||
#define FS_FAT12 1
|
||||
#define FS_FAT16 2
|
||||
#define FS_FAT32 3
|
||||
#define FS_EXFAT 4
|
||||
|
||||
/* File attribute bits for directory entry (FILINFO.fattrib) */
|
||||
#define AM_RDO 0x01 /* Read only */
|
||||
#define AM_HID 0x02 /* Hidden */
|
||||
#define AM_SYS 0x04 /* System */
|
||||
#define AM_DIR 0x10 /* Directory */
|
||||
#define AM_ARC 0x20 /* Archive */
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* FF_DEFINED */
|
||||
301
sw/n64/src/fatfs/ffconf.h
Normal file
301
sw/n64/src/fatfs/ffconf.h
Normal file
@ -0,0 +1,301 @@
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ FatFs Functional Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define FFCONF_DEF 86631 /* Revision ID */
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Function Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define FF_FS_READONLY 1
|
||||
/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
|
||||
/ Read-only configuration removes writing API functions, f_write(), f_sync(),
|
||||
/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
|
||||
/ and optional writing functions as well. */
|
||||
|
||||
|
||||
#define FF_FS_MINIMIZE 1
|
||||
/* This option defines minimization level to remove some basic API functions.
|
||||
/
|
||||
/ 0: Basic functions are fully enabled.
|
||||
/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_truncate() and f_rename()
|
||||
/ are removed.
|
||||
/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
|
||||
/ 3: f_lseek() function is removed in addition to 2. */
|
||||
|
||||
|
||||
#define FF_USE_FIND 0
|
||||
/* This option switches filtered directory read functions, f_findfirst() and
|
||||
/ f_findnext(). (0:Disable, 1:Enable 2:Enable with matching altname[] too) */
|
||||
|
||||
|
||||
#define FF_USE_MKFS 0
|
||||
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define FF_USE_FASTSEEK 1
|
||||
/* This option switches fast seek function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define FF_USE_EXPAND 0
|
||||
/* This option switches f_expand function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define FF_USE_CHMOD 0
|
||||
/* This option switches attribute manipulation functions, f_chmod() and f_utime().
|
||||
/ (0:Disable or 1:Enable) Also FF_FS_READONLY needs to be 0 to enable this option. */
|
||||
|
||||
|
||||
#define FF_USE_LABEL 0
|
||||
/* This option switches volume label functions, f_getlabel() and f_setlabel().
|
||||
/ (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define FF_USE_FORWARD 0
|
||||
/* This option switches f_forward() function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define FF_USE_STRFUNC 0
|
||||
#define FF_PRINT_LLI 0
|
||||
#define FF_PRINT_FLOAT 0
|
||||
#define FF_STRF_ENCODE 0
|
||||
/* FF_USE_STRFUNC switches string functions, f_gets(), f_putc(), f_puts() and
|
||||
/ f_printf().
|
||||
/
|
||||
/ 0: Disable. FF_PRINT_LLI, FF_PRINT_FLOAT and FF_STRF_ENCODE have no effect.
|
||||
/ 1: Enable without LF-CRLF conversion.
|
||||
/ 2: Enable with LF-CRLF conversion.
|
||||
/
|
||||
/ FF_PRINT_LLI = 1 makes f_printf() support long long argument and FF_PRINT_FLOAT = 1/2
|
||||
makes f_printf() support floating point argument. These features want C99 or later.
|
||||
/ When FF_LFN_UNICODE >= 1 with LFN enabled, string functions convert the character
|
||||
/ encoding in it. FF_STRF_ENCODE selects assumption of character encoding ON THE FILE
|
||||
/ to be read/written via those functions.
|
||||
/
|
||||
/ 0: ANSI/OEM in current CP
|
||||
/ 1: Unicode in UTF-16LE
|
||||
/ 2: Unicode in UTF-16BE
|
||||
/ 3: Unicode in UTF-8
|
||||
*/
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Locale and Namespace Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define FF_CODE_PAGE 437
|
||||
/* This option specifies the OEM code page to be used on the target system.
|
||||
/ Incorrect code page setting can cause a file open failure.
|
||||
/
|
||||
/ 437 - U.S.
|
||||
/ 720 - Arabic
|
||||
/ 737 - Greek
|
||||
/ 771 - KBL
|
||||
/ 775 - Baltic
|
||||
/ 850 - Latin 1
|
||||
/ 852 - Latin 2
|
||||
/ 855 - Cyrillic
|
||||
/ 857 - Turkish
|
||||
/ 860 - Portuguese
|
||||
/ 861 - Icelandic
|
||||
/ 862 - Hebrew
|
||||
/ 863 - Canadian French
|
||||
/ 864 - Arabic
|
||||
/ 865 - Nordic
|
||||
/ 866 - Russian
|
||||
/ 869 - Greek 2
|
||||
/ 932 - Japanese (DBCS)
|
||||
/ 936 - Simplified Chinese (DBCS)
|
||||
/ 949 - Korean (DBCS)
|
||||
/ 950 - Traditional Chinese (DBCS)
|
||||
/ 0 - Include all code pages above and configured by f_setcp()
|
||||
*/
|
||||
|
||||
|
||||
#define FF_USE_LFN 2
|
||||
#define FF_MAX_LFN 255
|
||||
/* The FF_USE_LFN switches the support for LFN (long file name).
|
||||
/
|
||||
/ 0: Disable LFN. FF_MAX_LFN has no effect.
|
||||
/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
|
||||
/ 2: Enable LFN with dynamic working buffer on the STACK.
|
||||
/ 3: Enable LFN with dynamic working buffer on the HEAP.
|
||||
/
|
||||
/ To enable the LFN, ffunicode.c needs to be added to the project. The LFN function
|
||||
/ requiers certain internal working buffer occupies (FF_MAX_LFN + 1) * 2 bytes and
|
||||
/ additional (FF_MAX_LFN + 44) / 15 * 32 bytes when exFAT is enabled.
|
||||
/ The FF_MAX_LFN defines size of the working buffer in UTF-16 code unit and it can
|
||||
/ be in range of 12 to 255. It is recommended to be set it 255 to fully support LFN
|
||||
/ specification.
|
||||
/ When use stack for the working buffer, take care on stack overflow. When use heap
|
||||
/ memory for the working buffer, memory management functions, ff_memalloc() and
|
||||
/ ff_memfree() exemplified in ffsystem.c, need to be added to the project. */
|
||||
|
||||
|
||||
#define FF_LFN_UNICODE 0
|
||||
/* This option switches the character encoding on the API when LFN is enabled.
|
||||
/
|
||||
/ 0: ANSI/OEM in current CP (TCHAR = char)
|
||||
/ 1: Unicode in UTF-16 (TCHAR = WCHAR)
|
||||
/ 2: Unicode in UTF-8 (TCHAR = char)
|
||||
/ 3: Unicode in UTF-32 (TCHAR = DWORD)
|
||||
/
|
||||
/ Also behavior of string I/O functions will be affected by this option.
|
||||
/ When LFN is not enabled, this option has no effect. */
|
||||
|
||||
|
||||
#define FF_LFN_BUF 255
|
||||
#define FF_SFN_BUF 12
|
||||
/* This set of options defines size of file name members in the FILINFO structure
|
||||
/ which is used to read out directory items. These values should be suffcient for
|
||||
/ the file names to read. The maximum possible length of the read file name depends
|
||||
/ on character encoding. When LFN is not enabled, these options have no effect. */
|
||||
|
||||
|
||||
#define FF_FS_RPATH 0
|
||||
/* This option configures support for relative path.
|
||||
/
|
||||
/ 0: Disable relative path and remove related functions.
|
||||
/ 1: Enable relative path. f_chdir() and f_chdrive() are available.
|
||||
/ 2: f_getcwd() function is available in addition to 1.
|
||||
*/
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Drive/Volume Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define FF_VOLUMES 2
|
||||
/* Number of volumes (logical drives) to be used. (1-10) */
|
||||
|
||||
|
||||
#define FF_STR_VOLUME_ID 0
|
||||
#define FF_VOLUME_STRS "RAM","NAND","CF","SD","SD2","USB","USB2","USB3"
|
||||
/* FF_STR_VOLUME_ID switches support for volume ID in arbitrary strings.
|
||||
/ When FF_STR_VOLUME_ID is set to 1 or 2, arbitrary strings can be used as drive
|
||||
/ number in the path name. FF_VOLUME_STRS defines the volume ID strings for each
|
||||
/ logical drives. Number of items must not be less than FF_VOLUMES. Valid
|
||||
/ characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
|
||||
/ compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
|
||||
/ not defined, a user defined volume string table needs to be defined as:
|
||||
/
|
||||
/ const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
|
||||
*/
|
||||
|
||||
|
||||
#define FF_MULTI_PARTITION 0
|
||||
/* This option switches support for multiple volumes on the physical drive.
|
||||
/ By default (0), each logical drive number is bound to the same physical drive
|
||||
/ number and only an FAT volume found on the physical drive will be mounted.
|
||||
/ When this function is enabled (1), each logical drive number can be bound to
|
||||
/ arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
|
||||
/ funciton will be available. */
|
||||
|
||||
|
||||
#define FF_MIN_SS 512
|
||||
#define FF_MAX_SS 512
|
||||
/* This set of options configures the range of sector size to be supported. (512,
|
||||
/ 1024, 2048 or 4096) Always set both 512 for most systems, generic memory card and
|
||||
/ harddisk, but a larger value may be required for on-board flash memory and some
|
||||
/ type of optical media. When FF_MAX_SS is larger than FF_MIN_SS, FatFs is configured
|
||||
/ for variable sector size mode and disk_ioctl() function needs to implement
|
||||
/ GET_SECTOR_SIZE command. */
|
||||
|
||||
|
||||
#define FF_LBA64 0
|
||||
/* This option switches support for 64-bit LBA. (0:Disable or 1:Enable)
|
||||
/ To enable the 64-bit LBA, also exFAT needs to be enabled. (FF_FS_EXFAT == 1) */
|
||||
|
||||
|
||||
#define FF_MIN_GPT 0x10000000
|
||||
/* Minimum number of sectors to switch GPT as partitioning format in f_mkfs and
|
||||
/ f_fdisk function. 0x100000000 max. This option has no effect when FF_LBA64 == 0. */
|
||||
|
||||
|
||||
#define FF_USE_TRIM 0
|
||||
/* This option switches support for ATA-TRIM. (0:Disable or 1:Enable)
|
||||
/ To enable Trim function, also CTRL_TRIM command should be implemented to the
|
||||
/ disk_ioctl() function. */
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ System Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define FF_FS_TINY 0
|
||||
/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
|
||||
/ At the tiny configuration, size of file object (FIL) is shrinked FF_MAX_SS bytes.
|
||||
/ Instead of private sector buffer eliminated from the file object, common sector
|
||||
/ buffer in the filesystem object (FATFS) is used for the file data transfer. */
|
||||
|
||||
|
||||
#define FF_FS_EXFAT 1
|
||||
/* This option switches support for exFAT filesystem. (0:Disable or 1:Enable)
|
||||
/ To enable exFAT, also LFN needs to be enabled. (FF_USE_LFN >= 1)
|
||||
/ Note that enabling exFAT discards ANSI C (C89) compatibility. */
|
||||
|
||||
|
||||
#define FF_FS_NORTC 1
|
||||
#define FF_NORTC_MON 1
|
||||
#define FF_NORTC_MDAY 1
|
||||
#define FF_NORTC_YEAR 2020
|
||||
/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
|
||||
/ any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
|
||||
/ the timestamp function. Every object modified by FatFs will have a fixed timestamp
|
||||
/ defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
|
||||
/ To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
|
||||
/ added to the project to read current time form real-time clock. FF_NORTC_MON,
|
||||
/ FF_NORTC_MDAY and FF_NORTC_YEAR have no effect.
|
||||
/ These options have no effect in read-only configuration (FF_FS_READONLY = 1). */
|
||||
|
||||
|
||||
#define FF_FS_NOFSINFO 0
|
||||
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
|
||||
/ option, and f_getfree() function at first time after volume mount will force
|
||||
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
|
||||
/
|
||||
/ bit0=0: Use free cluster count in the FSINFO if available.
|
||||
/ bit0=1: Do not trust free cluster count in the FSINFO.
|
||||
/ bit1=0: Use last allocated cluster number in the FSINFO if available.
|
||||
/ bit1=1: Do not trust last allocated cluster number in the FSINFO.
|
||||
*/
|
||||
|
||||
|
||||
#define FF_FS_LOCK 0
|
||||
/* The option FF_FS_LOCK switches file lock function to control duplicated file open
|
||||
/ and illegal operation to open objects. This option must be 0 when FF_FS_READONLY
|
||||
/ is 1.
|
||||
/
|
||||
/ 0: Disable file lock function. To avoid volume corruption, application program
|
||||
/ should avoid illegal open, remove and rename to the open objects.
|
||||
/ >0: Enable file lock function. The value defines how many files/sub-directories
|
||||
/ can be opened simultaneously under file lock control. Note that the file
|
||||
/ lock control is independent of re-entrancy. */
|
||||
|
||||
|
||||
/* #include <somertos.h> // O/S definitions */
|
||||
#define FF_FS_REENTRANT 0
|
||||
#define FF_FS_TIMEOUT 1000
|
||||
#define FF_SYNC_t HANDLE
|
||||
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
|
||||
/ module itself. Note that regardless of this option, file access to different
|
||||
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
|
||||
/ and f_fdisk() function, are always not re-entrant. Only file/directory access
|
||||
/ to the same volume is under control of this function.
|
||||
/
|
||||
/ 0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
|
||||
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
|
||||
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
|
||||
/ function, must be added to the project. Samples are available in
|
||||
/ option/syscall.c.
|
||||
/
|
||||
/ The FF_FS_TIMEOUT defines timeout period in unit of time tick.
|
||||
/ The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
|
||||
/ SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
|
||||
/ included somewhere in the scope of ff.h. */
|
||||
|
||||
|
||||
|
||||
/*--- End of configuration options ---*/
|
||||
170
sw/n64/src/fatfs/ffsystem.c
Normal file
170
sw/n64/src/fatfs/ffsystem.c
Normal file
@ -0,0 +1,170 @@
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Sample Code of OS Dependent Functions for FatFs */
|
||||
/* (C)ChaN, 2018 */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
#include "ff.h"
|
||||
|
||||
|
||||
#if FF_USE_LFN == 3 /* Dynamic memory allocation */
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Allocate a memory block */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
void* ff_memalloc ( /* Returns pointer to the allocated memory block (null if not enough core) */
|
||||
UINT msize /* Number of bytes to allocate */
|
||||
)
|
||||
{
|
||||
return malloc(msize); /* Allocate a new memory block with POSIX API */
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Free a memory block */
|
||||
/*------------------------------------------------------------------------*/
|
||||
|
||||
void ff_memfree (
|
||||
void* mblock /* Pointer to the memory block to free (nothing to do if null) */
|
||||
)
|
||||
{
|
||||
free(mblock); /* Free the memory block with POSIX API */
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#if FF_FS_REENTRANT /* Mutal exclusion */
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Create a Synchronization Object */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This function is called in f_mount() function to create a new
|
||||
/ synchronization object for the volume, such as semaphore and mutex.
|
||||
/ When a 0 is returned, the f_mount() function fails with FR_INT_ERR.
|
||||
*/
|
||||
|
||||
//const osMutexDef_t Mutex[FF_VOLUMES]; /* Table of CMSIS-RTOS mutex */
|
||||
|
||||
|
||||
int ff_cre_syncobj ( /* 1:Function succeeded, 0:Could not create the sync object */
|
||||
BYTE vol, /* Corresponding volume (logical drive number) */
|
||||
FF_SYNC_t* sobj /* Pointer to return the created sync object */
|
||||
)
|
||||
{
|
||||
/* Win32 */
|
||||
*sobj = CreateMutex(NULL, FALSE, NULL);
|
||||
return (int)(*sobj != INVALID_HANDLE_VALUE);
|
||||
|
||||
/* uITRON */
|
||||
// T_CSEM csem = {TA_TPRI,1,1};
|
||||
// *sobj = acre_sem(&csem);
|
||||
// return (int)(*sobj > 0);
|
||||
|
||||
/* uC/OS-II */
|
||||
// OS_ERR err;
|
||||
// *sobj = OSMutexCreate(0, &err);
|
||||
// return (int)(err == OS_NO_ERR);
|
||||
|
||||
/* FreeRTOS */
|
||||
// *sobj = xSemaphoreCreateMutex();
|
||||
// return (int)(*sobj != NULL);
|
||||
|
||||
/* CMSIS-RTOS */
|
||||
// *sobj = osMutexCreate(&Mutex[vol]);
|
||||
// return (int)(*sobj != NULL);
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Delete a Synchronization Object */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This function is called in f_mount() function to delete a synchronization
|
||||
/ object that created with ff_cre_syncobj() function. When a 0 is returned,
|
||||
/ the f_mount() function fails with FR_INT_ERR.
|
||||
*/
|
||||
|
||||
int ff_del_syncobj ( /* 1:Function succeeded, 0:Could not delete due to an error */
|
||||
FF_SYNC_t sobj /* Sync object tied to the logical drive to be deleted */
|
||||
)
|
||||
{
|
||||
/* Win32 */
|
||||
return (int)CloseHandle(sobj);
|
||||
|
||||
/* uITRON */
|
||||
// return (int)(del_sem(sobj) == E_OK);
|
||||
|
||||
/* uC/OS-II */
|
||||
// OS_ERR err;
|
||||
// OSMutexDel(sobj, OS_DEL_ALWAYS, &err);
|
||||
// return (int)(err == OS_NO_ERR);
|
||||
|
||||
/* FreeRTOS */
|
||||
// vSemaphoreDelete(sobj);
|
||||
// return 1;
|
||||
|
||||
/* CMSIS-RTOS */
|
||||
// return (int)(osMutexDelete(sobj) == osOK);
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Request Grant to Access the Volume */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This function is called on entering file functions to lock the volume.
|
||||
/ When a 0 is returned, the file function fails with FR_TIMEOUT.
|
||||
*/
|
||||
|
||||
int ff_req_grant ( /* 1:Got a grant to access the volume, 0:Could not get a grant */
|
||||
FF_SYNC_t sobj /* Sync object to wait */
|
||||
)
|
||||
{
|
||||
/* Win32 */
|
||||
return (int)(WaitForSingleObject(sobj, FF_FS_TIMEOUT) == WAIT_OBJECT_0);
|
||||
|
||||
/* uITRON */
|
||||
// return (int)(wai_sem(sobj) == E_OK);
|
||||
|
||||
/* uC/OS-II */
|
||||
// OS_ERR err;
|
||||
// OSMutexPend(sobj, FF_FS_TIMEOUT, &err));
|
||||
// return (int)(err == OS_NO_ERR);
|
||||
|
||||
/* FreeRTOS */
|
||||
// return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
|
||||
|
||||
/* CMSIS-RTOS */
|
||||
// return (int)(osMutexWait(sobj, FF_FS_TIMEOUT) == osOK);
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* Release Grant to Access the Volume */
|
||||
/*------------------------------------------------------------------------*/
|
||||
/* This function is called on leaving file functions to unlock the volume.
|
||||
*/
|
||||
|
||||
void ff_rel_grant (
|
||||
FF_SYNC_t sobj /* Sync object to be signaled */
|
||||
)
|
||||
{
|
||||
/* Win32 */
|
||||
ReleaseMutex(sobj);
|
||||
|
||||
/* uITRON */
|
||||
// sig_sem(sobj);
|
||||
|
||||
/* uC/OS-II */
|
||||
// OSMutexPost(sobj);
|
||||
|
||||
/* FreeRTOS */
|
||||
// xSemaphoreGive(sobj);
|
||||
|
||||
/* CMSIS-RTOS */
|
||||
// osMutexRelease(sobj);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
15593
sw/n64/src/fatfs/ffunicode.c
Normal file
15593
sw/n64/src/fatfs/ffunicode.c
Normal file
File diff suppressed because it is too large
Load Diff
12
sw/n64/src/init.c
Normal file
12
sw/n64/src/init.c
Normal file
@ -0,0 +1,12 @@
|
||||
#include "sys.h"
|
||||
#include "sc64.h"
|
||||
|
||||
|
||||
void init (void) {
|
||||
uint32_t pifram = si_io_read((io32_t *) (&PIFRAM[0x3C]));
|
||||
si_io_write((io32_t *) (&PIFRAM[0x3C]), pifram | 0x08);
|
||||
|
||||
sc64_init();
|
||||
|
||||
LOG_I("Initialized\r\n");
|
||||
}
|
||||
@ -1,41 +1,68 @@
|
||||
#include "boot.h"
|
||||
#include "sc64.h"
|
||||
|
||||
|
||||
void main(void) {
|
||||
sc64_init();
|
||||
void main (void) {
|
||||
boot_info_t boot_info;
|
||||
sc64_info_t sc64_info;
|
||||
|
||||
rom_header_t header;
|
||||
sc64_get_info(&sc64_info);
|
||||
|
||||
io32_t *src = (io32_t *) (ROM_HEADER_CART);
|
||||
uint32_t *dst = (uint32_t *) (&header);
|
||||
LOG_I("Bootloader version: %.32s\r\n", sc64_info.bootloader_version);
|
||||
|
||||
for (int i = 0; i < sizeof(rom_header_t); i += 4) {
|
||||
*dst++ = pi_io_read(src++);
|
||||
switch (sc64_info.boot_mode) {
|
||||
case BOOT_MODE_MENU:
|
||||
LOG_E("Menu boot mode not implemented!\r\n");
|
||||
while (1);
|
||||
|
||||
case BOOT_MODE_ROM:
|
||||
boot_info.device_type = BOOT_DEVICE_TYPE_ROM;
|
||||
LOG_I("Running ROM from SDRAM\r\n");
|
||||
break;
|
||||
|
||||
case BOOT_MODE_DD:
|
||||
boot_info.device_type = BOOT_DEVICE_TYPE_DD;
|
||||
LOG_I("Running DDIPL from SDRAM\r\n");
|
||||
break;
|
||||
|
||||
case BOOT_MODE_DIRECT:
|
||||
LOG_I("Running bootloader from SDRAM - assuming FSD available\r\n");
|
||||
while (1);
|
||||
|
||||
default:
|
||||
LOG_E("Unknown boot mode! - %d\r\n", sc64_info.boot_mode);
|
||||
while (1);
|
||||
}
|
||||
|
||||
LOG_I("Booting ROM:\r\n");
|
||||
LOG_I(" PI Config: 0x%08lX\r\n", header.pi_config);
|
||||
LOG_I(" Clock rate: 0x%08lX\r\n", header.clock_rate);
|
||||
LOG_I(" Load address: 0x%08lX\r\n", header.load_addr);
|
||||
LOG_I(" SDK vesrion: %d.%d%c\r\n", header.sdk_version.major / 10, header.sdk_version.major % 10, header.sdk_version.minor);
|
||||
LOG_I(" 1MB CRC: 0x%08lX, 0x%08lX\r\n", header.crc[0], header.crc[1]);
|
||||
LOG_I(" Name: %.20s\r\n", header.name);
|
||||
LOG_I(" ID: %.4s\r\n", header.id);
|
||||
LOG_I(" Mask ROM version: %d\r\n", header.version);
|
||||
LOG_I("\r\n");
|
||||
boot_info.reset_type = OS_INFO->reset_type;
|
||||
|
||||
cart_info_t info;
|
||||
if (sc64_info.tv_type != TV_TYPE_UNKNOWN) {
|
||||
boot_info.tv_type = sc64_info.tv_type;
|
||||
LOG_I("Using provided TV type: %d\r\n", boot_info.tv_type);
|
||||
} else {
|
||||
if (boot_get_tv_type(&boot_info)) {
|
||||
LOG_I("Using TV type guessed from ROM header: %d\r\n", boot_info.tv_type);
|
||||
} else {
|
||||
boot_info.tv_type = OS_INFO->tv_type;
|
||||
LOG_I("Using console TV type: %d\r\n", boot_info.tv_type);
|
||||
}
|
||||
}
|
||||
|
||||
sc64_get_info(&info);
|
||||
if (sc64_info.cic_seed != 0xFFFF) {
|
||||
boot_info.cic_seed = sc64_info.cic_seed & 0xFF;
|
||||
boot_info.version = (sc64_info.cic_seed >> 8) & 0x01;
|
||||
LOG_I("Using provided CIC seed and version: 0x%02X / %d\r\n", boot_info.cic_seed, boot_info.version);
|
||||
} else {
|
||||
if (boot_get_cic_seed_version(&boot_info)) {
|
||||
LOG_I("Using CIC seed and version guessed from IPL3: 0x%02X / %d\r\n", boot_info.cic_seed, boot_info.version);
|
||||
} else {
|
||||
boot_info.cic_seed = 0x3F;
|
||||
boot_info.version = 0;
|
||||
LOG_I("Using 6102/7101 CIC seed and version: 0x%02X / %d\r\n", boot_info.cic_seed, boot_info.version);
|
||||
}
|
||||
}
|
||||
|
||||
LOG_I("SC64 settings:\r\n");
|
||||
LOG_I(" DD enabled: %d\r\n", info.dd_enabled);
|
||||
LOG_I(" Save type: %d\r\n", info.save_type);
|
||||
LOG_I(" CIC seed: 0x%02X\r\n", info.cic_seed);
|
||||
LOG_I(" TV type: %d\r\n", info.tv_type);
|
||||
LOG_I(" Save offset: 0x%08lX\r\n", (uint32_t) info.save_offset);
|
||||
LOG_I(" DD offset: 0x%08lX\r\n", (uint32_t) info.dd_offset);
|
||||
LOG_I(" Boot mode: %d\r\n", info.boot_mode);
|
||||
LOG_I(" Bootloader ver: %s\r\n", info.bootloader_version);
|
||||
LOG_I("\r\n");
|
||||
LOG_I("Booting IPL3\r\n");
|
||||
|
||||
boot(&boot_info);
|
||||
}
|
||||
|
||||
@ -1,218 +0,0 @@
|
||||
#include "boot.h"
|
||||
#include "crc32.h"
|
||||
#include "n64_regs.h"
|
||||
#include "sc64.h"
|
||||
|
||||
|
||||
static const struct crc32_to_cic_seed {
|
||||
uint32_t ipl3_crc32;
|
||||
uint16_t cic_seed;
|
||||
} crc32_to_cic_seed[] = {
|
||||
{ .ipl3_crc32 = 0x587BD543, .cic_seed = 0x00AC }, // CIC5101
|
||||
{ .ipl3_crc32 = 0x6170A4A1, .cic_seed = 0x013F }, // CIC6101
|
||||
{ .ipl3_crc32 = 0x009E9EA3, .cic_seed = 0x013F }, // CIC7102
|
||||
{ .ipl3_crc32 = 0x90BB6CB5, .cic_seed = 0x003F }, // CICx102
|
||||
{ .ipl3_crc32 = 0x0B050EE0, .cic_seed = 0x0078 }, // CICx103
|
||||
{ .ipl3_crc32 = 0x98BC2C86, .cic_seed = 0x0091 }, // CICx105
|
||||
{ .ipl3_crc32 = 0xACC8580A, .cic_seed = 0x0085 }, // CICx106
|
||||
{ .ipl3_crc32 = 0x10C68B18, .cic_seed = 0x00DD }, // JP 64DD dev
|
||||
{ .ipl3_crc32 = 0x0E018159, .cic_seed = 0x00DD }, // JP 64DD retail
|
||||
{ .ipl3_crc32 = 0x8FEBA21E, .cic_seed = 0x00DE }, // US 64DD retail
|
||||
};
|
||||
|
||||
|
||||
static cart_header_t global_cart_header __attribute__((aligned(16)));
|
||||
|
||||
|
||||
cart_header_t *boot_load_cart_header(void) {
|
||||
cart_header_t *cart_header_pointer = &global_cart_header;
|
||||
|
||||
uint32_t *src = (uint32_t *)(CART_BASE);
|
||||
uint32_t *dst = (uint32_t *) cart_header_pointer;
|
||||
|
||||
for (int i = 0; i < sizeof(cart_header_t); i += 4) {
|
||||
*dst++ = pio_read(src++);
|
||||
// while (PI->status & 0x03);
|
||||
// ((uint32_t *)cart_header_pointer)[i] = (((uint32_t *)(CART_BASE))[i]);
|
||||
}
|
||||
|
||||
return cart_header_pointer;
|
||||
}
|
||||
|
||||
uint16_t boot_get_cic_seed(cart_header_t *cart_header) {
|
||||
uint16_t cic_seed = crc32_to_cic_seed[7].cic_seed;
|
||||
uint32_t ipl3_crc32 = crc32_calculate(cart_header->boot_code, sizeof(cart_header->boot_code));
|
||||
|
||||
for (size_t i = 0; i < ARRAY_ITEMS(crc32_to_cic_seed); i++) {
|
||||
if (crc32_to_cic_seed[i].ipl3_crc32 == ipl3_crc32) {
|
||||
cic_seed = crc32_to_cic_seed[i].cic_seed;
|
||||
}
|
||||
}
|
||||
|
||||
return cic_seed;
|
||||
}
|
||||
|
||||
tv_type_t boot_get_tv_type(cart_header_t *cart_header) {
|
||||
switch (cart_header->country_code) {
|
||||
case 'D':
|
||||
case 'F':
|
||||
case 'H':
|
||||
case 'I':
|
||||
case 'P':
|
||||
case 'S':
|
||||
case 'W':
|
||||
case 'X':
|
||||
case 'Y':
|
||||
return TV_PAL;
|
||||
case '7':
|
||||
case 'A':
|
||||
case 'C':
|
||||
case 'E':
|
||||
case 'J':
|
||||
case 'K':
|
||||
case 'N':
|
||||
case 'U':
|
||||
return TV_NTSC;
|
||||
case 'B':
|
||||
return TV_MPAL;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
__attribute__((noreturn)) void bootX(cart_header_t *cart_header, uint16_t cic_seed, tv_type_t tv_type) {
|
||||
uint32_t is_x105_boot = (cic_seed == crc32_to_cic_seed[5].cic_seed);
|
||||
uint32_t is_ddipl_boot = (
|
||||
(cic_seed == crc32_to_cic_seed[7].cic_seed) ||
|
||||
(cic_seed == crc32_to_cic_seed[8].cic_seed) ||
|
||||
(cic_seed == crc32_to_cic_seed[9].cic_seed)
|
||||
);
|
||||
tv_type_t os_tv_type = tv_type == -1 ? OS_BOOT_CONFIG->tv_type : tv_type;
|
||||
|
||||
volatile uint64_t gpr_regs[32];
|
||||
|
||||
MI->interrupt_mask = MI_INT_CLEAR_SP | MI_INT_CLEAR_SI | MI_INT_CLEAR_AI | MI_INT_CLEAR_VI | MI_INT_CLEAR_PI | MI_INT_CLEAR_DP;
|
||||
|
||||
while (!(SP->status & SP_STATUS_HALT));
|
||||
|
||||
SP->status = SP_STATUS_CLEAR_INTERRUPT | SP_STATUS_SET_HALT;
|
||||
|
||||
while (SP->dma_busy & SP_DMA_BUSY);
|
||||
|
||||
PI->status = PI_STATUS_CLEAR_INTERRUPT | PI_STATUS_RESET_CONTROLLER;
|
||||
VI->v_intr = 0x3FF;
|
||||
VI->h_limits = 0;
|
||||
VI->current_line = 0;
|
||||
AI->dram_addr = 0;
|
||||
AI->len = 0;
|
||||
|
||||
PI->dom1_lat = cart_header->pi_conf & 0xFF;
|
||||
PI->dom1_pwd = cart_header->pi_conf >> 8;
|
||||
PI->dom1_pgs = cart_header->pi_conf >> 16;
|
||||
PI->dom1_rls = cart_header->pi_conf >> 20;
|
||||
|
||||
if (DP_CMD->status & DP_CMD_STATUS_XBUS_DMEM_DMA) {
|
||||
while (DP_CMD->status & DP_CMD_STATUS_PIPE_BUSY);
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < ARRAY_ITEMS(cart_header->boot_code); i++) {
|
||||
SP_MEM->dmem[16 + i] = cart_header->boot_code[i];
|
||||
}
|
||||
|
||||
// CIC X105 based games checks if start of IPL2 code exists in SP IMEM
|
||||
|
||||
SP_MEM->imem[0] = 0x3C0DBFC0; // lui t5, 0xBFC0
|
||||
SP_MEM->imem[1] = 0x8DA807FC; // lw t0, 0x07FC(t5)
|
||||
SP_MEM->imem[2] = 0x25AD07C0; // addiu t5, t5, 0x07C0
|
||||
SP_MEM->imem[3] = 0x31080080; // andi t0, t0, 0x0080
|
||||
SP_MEM->imem[4] = 0x5500FFFC; // bnel t0, zero, &SP_MEM->imem[1]
|
||||
SP_MEM->imem[5] = 0x3C0DBFC0; // lui t5, 0xBFC0
|
||||
SP_MEM->imem[6] = 0x8DA80024; // lw t0, 0x0024(t5)
|
||||
SP_MEM->imem[7] = 0x3C0BB000; // lui t3, 0xB000
|
||||
|
||||
if (is_x105_boot) {
|
||||
OS_BOOT_CONFIG->mem_size_6105 = OS_BOOT_CONFIG->mem_size;
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < ARRAY_ITEMS(gpr_regs); i++) {
|
||||
gpr_regs[i] = 0;
|
||||
}
|
||||
|
||||
gpr_regs[CPU_REG_T3] = CPU_ADDRESS_IN_REG(SP_MEM->dmem[16]);
|
||||
gpr_regs[CPU_REG_S3] = is_ddipl_boot ? OS_BOOT_ROM_TYPE_DD : OS_BOOT_ROM_TYPE_GAME_PAK;
|
||||
gpr_regs[CPU_REG_S4] = os_tv_type;
|
||||
gpr_regs[CPU_REG_S5] = OS_BOOT_RESET_TYPE_COLD;
|
||||
gpr_regs[CPU_REG_S6] = BOOT_SEED_IPL3(cic_seed);
|
||||
gpr_regs[CPU_REG_S7] = BOOT_SEED_OS_VERSION(cic_seed);
|
||||
gpr_regs[CPU_REG_SP] = CPU_ADDRESS_IN_REG(SP_MEM->imem[ARRAY_ITEMS(SP_MEM->imem) - 4]);
|
||||
gpr_regs[CPU_REG_RA] = CPU_ADDRESS_IN_REG(SP_MEM->imem[(os_tv_type == TV_PAL) ? 341 : 340]);
|
||||
// return;
|
||||
__asm__ (
|
||||
".set noat \n\t"
|
||||
".set noreorder \n\t"
|
||||
"li $t0, 0x34000000 \n\t"
|
||||
"mtc0 $t0, $12 \n\t"
|
||||
"nop \n\t"
|
||||
"li $t0, 0x0006E463 \n\t"
|
||||
"mtc0 $t0, $16 \n\t"
|
||||
"nop \n\t"
|
||||
"li $t0, 0x00005000 \n\t"
|
||||
"mtc0 $t0, $9 \n\t"
|
||||
"nop \n\t"
|
||||
"li $t0, 0x0000005C \n\t"
|
||||
"mtc0 $t0, $13 \n\t"
|
||||
"nop \n\t"
|
||||
"li $t0, 0x007FFFF0 \n\t"
|
||||
"mtc0 $t0, $4 \n\t"
|
||||
"nop \n\t"
|
||||
"li $t0, 0xFFFFFFFF \n\t"
|
||||
"mtc0 $t0, $14 \n\t"
|
||||
"nop \n\t"
|
||||
"mtc0 $t0, $30 \n\t"
|
||||
"nop \n\t"
|
||||
"lui $t0, 0x0000 \n\t"
|
||||
"mthi $t0 \n\t"
|
||||
"nop \n\t"
|
||||
"mtlo $t0 \n\t"
|
||||
"nop \n\t"
|
||||
"ctc1 $t0, $31 \n\t"
|
||||
"nop \n\t"
|
||||
"move $ra, %[gpr_regs] \n\t"
|
||||
"ld $at, 0x08($ra) \n\t"
|
||||
"ld $v0, 0x10($ra) \n\t"
|
||||
"ld $v1, 0x18($ra) \n\t"
|
||||
"ld $a0, 0x20($ra) \n\t"
|
||||
"ld $a1, 0x28($ra) \n\t"
|
||||
"ld $a2, 0x30($ra) \n\t"
|
||||
"ld $a3, 0x38($ra) \n\t"
|
||||
"ld $t0, 0x40($ra) \n\t"
|
||||
"ld $t1, 0x48($ra) \n\t"
|
||||
"ld $t2, 0x50($ra) \n\t"
|
||||
"ld $t3, 0x58($ra) \n\t"
|
||||
"ld $t4, 0x60($ra) \n\t"
|
||||
"ld $t5, 0x68($ra) \n\t"
|
||||
"ld $t6, 0x70($ra) \n\t"
|
||||
"ld $t7, 0x78($ra) \n\t"
|
||||
"ld $s0, 0x80($ra) \n\t"
|
||||
"ld $s1, 0x88($ra) \n\t"
|
||||
"ld $s2, 0x90($ra) \n\t"
|
||||
"ld $s3, 0x98($ra) \n\t"
|
||||
"ld $s4, 0xA0($ra) \n\t"
|
||||
"ld $s5, 0xA8($ra) \n\t"
|
||||
"ld $s6, 0xB0($ra) \n\t"
|
||||
"ld $s7, 0xB8($ra) \n\t"
|
||||
"ld $t8, 0xC0($ra) \n\t"
|
||||
"ld $t9, 0xC8($ra) \n\t"
|
||||
"ld $k0, 0xD0($ra) \n\t"
|
||||
"ld $k1, 0xD8($ra) \n\t"
|
||||
"ld $gp, 0xE0($ra) \n\t"
|
||||
"ld $sp, 0xE8($ra) \n\t"
|
||||
"ld $fp, 0xF0($ra) \n\t"
|
||||
"ld $ra, 0xF8($ra) \n\t"
|
||||
"jr $t3 \n\t"
|
||||
"nop"
|
||||
:
|
||||
: [gpr_regs] "r" (gpr_regs)
|
||||
: "t0", "ra"
|
||||
);
|
||||
}
|
||||
@ -1,69 +0,0 @@
|
||||
#ifndef BOOT_H__
|
||||
#define BOOT_H__
|
||||
|
||||
|
||||
#include "platform.h"
|
||||
|
||||
|
||||
struct cart_header_s {
|
||||
uint32_t pi_conf;
|
||||
uint32_t clock_rate;
|
||||
uint32_t boot_addr;
|
||||
uint32_t release_addr;
|
||||
uint32_t crc_1;
|
||||
uint32_t crc_2;
|
||||
uint32_t ___unused_1[2];
|
||||
char name[20];
|
||||
uint32_t ___unused_2;
|
||||
uint32_t format;
|
||||
char id[2];
|
||||
char country_code;
|
||||
uint8_t version;
|
||||
uint32_t boot_code[1008];
|
||||
} __attribute__((packed, aligned(1)));
|
||||
|
||||
typedef struct cart_header_s cart_header_t;
|
||||
|
||||
struct os_boot_config_s {
|
||||
uint32_t tv_type;
|
||||
uint32_t rom_type;
|
||||
uint32_t rom_base;
|
||||
uint32_t reset_type;
|
||||
uint32_t cic_id;
|
||||
uint32_t version;
|
||||
uint32_t mem_size;
|
||||
uint8_t app_nmi_buffer[64];
|
||||
uint32_t ___unused[37];
|
||||
uint32_t mem_size_6105;
|
||||
} __attribute__((packed, aligned(1)));
|
||||
|
||||
typedef struct os_boot_config_s os_boot_config_t;
|
||||
|
||||
typedef enum {
|
||||
TV_PAL = 0,
|
||||
TV_NTSC = 1,
|
||||
TV_MPAL = 2,
|
||||
} tv_type_t;
|
||||
|
||||
|
||||
#define OS_BOOT_CONFIG_BASE (0xA0000300)
|
||||
#define OS_BOOT_CONFIG ((os_boot_config_t *) OS_BOOT_CONFIG_BASE)
|
||||
|
||||
#define OS_BOOT_ROM_TYPE_GAME_PAK (0)
|
||||
#define OS_BOOT_ROM_TYPE_DD (1)
|
||||
|
||||
#define OS_BOOT_RESET_TYPE_COLD (0)
|
||||
#define OS_BOOT_RESET_TYPE_NMI (1)
|
||||
#define OS_BOOT_RESET_TYPE_DISK (2)
|
||||
|
||||
#define BOOT_SEED_IPL3(x) (((x) & 0x000000FF) >> 0)
|
||||
#define BOOT_SEED_OS_VERSION(x) (((x) & 0x00000100) >> 8)
|
||||
|
||||
|
||||
cart_header_t *boot_load_cart_header(void);
|
||||
uint16_t boot_get_cic_seed(cart_header_t *cart_header);
|
||||
tv_type_t boot_get_tv_type(cart_header_t *cart_header);
|
||||
void bootX(cart_header_t *cart_header, uint16_t cic_seed, tv_type_t tv_type);
|
||||
|
||||
|
||||
#endif
|
||||
@ -1,170 +0,0 @@
|
||||
#ifndef N64_REGS_H__
|
||||
#define N64_REGS_H__
|
||||
|
||||
|
||||
#include <inttypes.h>
|
||||
|
||||
|
||||
#define ARRAY_ITEMS(x) (sizeof(x) / sizeof(x[0]))
|
||||
|
||||
|
||||
#define CPU_ADDRESS_IN_REG(x) ((0xFFFFFFFFULL << 32) | ((uint32_t) (&(x))))
|
||||
|
||||
|
||||
#define CPU_REG_Z0 (0)
|
||||
#define CPU_REG_AT (1)
|
||||
#define CPU_REG_V0 (2)
|
||||
#define CPU_REG_V1 (3)
|
||||
#define CPU_REG_A0 (4)
|
||||
#define CPU_REG_A1 (5)
|
||||
#define CPU_REG_A2 (6)
|
||||
#define CPU_REG_A3 (7)
|
||||
#define CPU_REG_T0 (8)
|
||||
#define CPU_REG_T1 (9)
|
||||
#define CPU_REG_T2 (10)
|
||||
#define CPU_REG_T3 (11)
|
||||
#define CPU_REG_T4 (12)
|
||||
#define CPU_REG_T5 (13)
|
||||
#define CPU_REG_T6 (14)
|
||||
#define CPU_REG_T7 (15)
|
||||
#define CPU_REG_S0 (16)
|
||||
#define CPU_REG_S1 (17)
|
||||
#define CPU_REG_S2 (18)
|
||||
#define CPU_REG_S3 (19)
|
||||
#define CPU_REG_S4 (20)
|
||||
#define CPU_REG_S5 (21)
|
||||
#define CPU_REG_S6 (22)
|
||||
#define CPU_REG_S7 (23)
|
||||
#define CPU_REG_T8 (24)
|
||||
#define CPU_REG_T9 (25)
|
||||
#define CPU_REG_K0 (26)
|
||||
#define CPU_REG_K1 (27)
|
||||
#define CPU_REG_GP (28)
|
||||
#define CPU_REG_SP (29)
|
||||
#define CPU_REG_FP (30)
|
||||
#define CPU_REG_RA (31)
|
||||
|
||||
|
||||
typedef struct SP_MEM_s {
|
||||
volatile uint32_t dmem[1024];
|
||||
volatile uint32_t imem[1024];
|
||||
} SP_MEM_t;
|
||||
|
||||
typedef struct SP_regs_s {
|
||||
volatile void *mem_addr;
|
||||
volatile void *dram_addr;
|
||||
volatile uint32_t rd_len;
|
||||
volatile uint32_t wr_len;
|
||||
volatile uint32_t status;
|
||||
volatile uint32_t dma_full;
|
||||
volatile uint32_t dma_busy;
|
||||
volatile uint32_t semaphore;
|
||||
} SP_regs_t;
|
||||
|
||||
typedef struct DP_CMD_regs_s {
|
||||
volatile void *start;
|
||||
volatile void *end;
|
||||
volatile void *current;
|
||||
volatile uint32_t status;
|
||||
volatile uint32_t clock;
|
||||
volatile uint32_t buf_busy;
|
||||
volatile uint32_t pipe_busy;
|
||||
volatile uint32_t tmem;
|
||||
} DP_CMD_regs_t;
|
||||
|
||||
typedef struct MI_regs_s {
|
||||
volatile uint32_t mode;
|
||||
volatile uint32_t version;
|
||||
volatile uint32_t interrupt;
|
||||
volatile uint32_t interrupt_mask;
|
||||
} MI_regs_t;
|
||||
|
||||
typedef struct VI_regs_s {
|
||||
volatile uint32_t control;
|
||||
volatile void *dram_addr;
|
||||
volatile uint32_t h_width;
|
||||
volatile uint32_t v_intr;
|
||||
volatile uint32_t current_line;
|
||||
volatile uint32_t timing;
|
||||
volatile uint32_t v_sync;
|
||||
volatile uint32_t h_sync;
|
||||
volatile uint32_t h_sync_leap;
|
||||
volatile uint32_t h_limits;
|
||||
volatile uint32_t v_limits;
|
||||
volatile uint32_t color_burst;
|
||||
volatile uint32_t h_scale;
|
||||
volatile uint32_t v_scale;
|
||||
} VI_regs_t;
|
||||
|
||||
typedef struct AI_regs_s {
|
||||
volatile void *dram_addr;
|
||||
volatile uint32_t len;
|
||||
volatile uint32_t control;
|
||||
volatile uint32_t status;
|
||||
volatile uint32_t dacrate;
|
||||
volatile uint32_t bitrate;
|
||||
} AI_regs_t;
|
||||
|
||||
typedef struct PI_regs_s {
|
||||
volatile void *dram_addr;
|
||||
volatile uint32_t cart_addr;
|
||||
volatile uint32_t rd_len;
|
||||
volatile uint32_t wr_len;
|
||||
volatile uint32_t status;
|
||||
volatile uint32_t dom1_lat;
|
||||
volatile uint32_t dom1_pwd;
|
||||
volatile uint32_t dom1_pgs;
|
||||
volatile uint32_t dom1_rls;
|
||||
volatile uint32_t dom2_lat;
|
||||
volatile uint32_t dom2_pwd;
|
||||
volatile uint32_t dom2_pgs;
|
||||
volatile uint32_t dom2_rls;
|
||||
} PI_regs_t;
|
||||
|
||||
|
||||
#define SP_MEM_BASE (0xA4000000)
|
||||
#define SP_REGS_BASE (0xA4040000)
|
||||
#define DP_CMD_REGS_BASE (0xA4100000)
|
||||
#define MI_REGS_BASE (0xA4300000)
|
||||
#define VI_REGS_BASE (0xA4400000)
|
||||
#define AI_REGS_BASE (0xA4500000)
|
||||
#define PI_REGS_BASE (0xA4600000)
|
||||
#define DDIPL_BASE (0xA6000000)
|
||||
#define CART_BASE (0xB0000000)
|
||||
|
||||
#define SP_MEM ((volatile SP_MEM_t *) SP_MEM_BASE)
|
||||
#define SP ((volatile SP_regs_t *) SP_REGS_BASE)
|
||||
#define DP_CMD ((volatile DP_CMD_regs_t *) DP_CMD_REGS_BASE)
|
||||
#define MI ((volatile MI_regs_t *) MI_REGS_BASE)
|
||||
#define VI ((volatile VI_regs_t *) VI_REGS_BASE)
|
||||
#define AI ((volatile AI_regs_t *) AI_REGS_BASE)
|
||||
#define PI ((volatile PI_regs_t *) PI_REGS_BASE)
|
||||
#define DDIPL ((volatile uint32_t *) DDIPL_BASE)
|
||||
#define CART ((volatile uint32_t *) CART_BASE)
|
||||
|
||||
#define SP_STATUS_HALT (1 << 0)
|
||||
#define SP_STATUS_DMA_BUSY (1 << 2)
|
||||
#define SP_STATUS_SET_HALT (1 << 1)
|
||||
#define SP_STATUS_CLEAR_INTERRUPT (1 << 3)
|
||||
#define SP_DMA_BUSY (1 << 0)
|
||||
|
||||
#define DP_CMD_STATUS_XBUS_DMEM_DMA (1 << 0)
|
||||
#define DP_CMD_STATUS_PIPE_BUSY (1 << 5)
|
||||
#define DP_CMD_STATUS_CLEAR_XBUS_DMEM_DMA (1 << 0)
|
||||
#define DP_CMD_STATUS_CLEAR_FREEZE (1 << 2)
|
||||
#define DP_CMD_STATUS_CLEAR_FLUSH (1 << 4)
|
||||
|
||||
#define MI_INT_CLEAR_SP (1 << 0)
|
||||
#define MI_INT_CLEAR_SI (1 << 2)
|
||||
#define MI_INT_CLEAR_AI (1 << 4)
|
||||
#define MI_INT_CLEAR_VI (1 << 6)
|
||||
#define MI_INT_CLEAR_PI (1 << 8)
|
||||
#define MI_INT_CLEAR_DP (1 << 10)
|
||||
|
||||
#define PI_STATUS_DMA_BUSY (1 << 0)
|
||||
#define PI_STATUS_IO_BUSY (1 << 1)
|
||||
#define PI_STATUS_RESET_CONTROLLER (1 << 0)
|
||||
#define PI_STATUS_CLEAR_INTERRUPT (1 << 1)
|
||||
|
||||
|
||||
#endif
|
||||
@ -1,20 +1,22 @@
|
||||
#include <string.h>
|
||||
#include "sc64.h"
|
||||
|
||||
|
||||
bool sc64_check_presence(void) {
|
||||
extern char header_text_info __attribute__((section(".data")));
|
||||
|
||||
|
||||
bool sc64_check_presence (void) {
|
||||
uint32_t version = pi_io_read(&SC64->VERSION);
|
||||
return (version == SC64_VERSION_2);
|
||||
}
|
||||
|
||||
void sc64_wait_cpu_ready(void) {
|
||||
void sc64_wait_cpu_ready (void) {
|
||||
uint32_t sr;
|
||||
do {
|
||||
sr = pi_io_read(&SC64->SR_CMD);
|
||||
} while (!(sr & SC64_SR_CPU_READY));
|
||||
}
|
||||
|
||||
bool sc64_wait_cpu_busy(void) {
|
||||
bool sc64_wait_cpu_busy (void) {
|
||||
uint32_t sr;
|
||||
do {
|
||||
sr = pi_io_read(&SC64->SR_CMD);
|
||||
@ -22,7 +24,7 @@ bool sc64_wait_cpu_busy(void) {
|
||||
return sr & SC64_SR_CMD_ERROR;
|
||||
}
|
||||
|
||||
bool sc64_perform_cmd(uint8_t cmd, uint32_t *args, uint32_t *result) {
|
||||
bool sc64_perform_cmd (uint8_t cmd, uint32_t *args, uint32_t *result) {
|
||||
pi_io_write(&SC64->DATA[0], args[0]);
|
||||
pi_io_write(&SC64->DATA[1], args[1]);
|
||||
pi_io_write(&SC64->SR_CMD, (uint32_t) cmd);
|
||||
@ -34,20 +36,20 @@ bool sc64_perform_cmd(uint8_t cmd, uint32_t *args, uint32_t *result) {
|
||||
return error;
|
||||
}
|
||||
|
||||
uint32_t sc64_get_config(cfg_id_t id) {
|
||||
uint32_t sc64_get_config (cfg_id_t id) {
|
||||
uint32_t args[2] = { id, 0 };
|
||||
uint32_t result[2];
|
||||
sc64_perform_cmd(SC64_CMD_QUERY, args, result);
|
||||
return result[1];
|
||||
}
|
||||
|
||||
void sc64_set_config(cfg_id_t id, uint32_t value) {
|
||||
void sc64_set_config (cfg_id_t id, uint32_t value) {
|
||||
uint32_t args[2] = { id, value };
|
||||
sc64_perform_cmd(SC64_CMD_CONFIG, args, NULL);
|
||||
}
|
||||
|
||||
void sc64_get_info(cart_info_t *info) {
|
||||
io32_t *src = UNCACHED(&header_text_info);
|
||||
void sc64_get_info (sc64_info_t *info) {
|
||||
io32_t *src = (io32_t *) UNCACHED(&header_text_info);
|
||||
uint32_t *dst = (uint32_t *) info->bootloader_version;
|
||||
|
||||
sc64_set_config(CFG_ID_SDRAM_SWITCH, false);
|
||||
@ -58,14 +60,37 @@ void sc64_get_info(cart_info_t *info) {
|
||||
|
||||
info->dd_enabled = (bool) sc64_get_config(CFG_ID_DD_ENABLE);
|
||||
info->save_type = (save_type_t) sc64_get_config(CFG_ID_SAVE_TYPE);
|
||||
info->cic_seed = (uint8_t) sc64_get_config(CFG_ID_CIC_SEED);
|
||||
info->cic_seed = (uint16_t) sc64_get_config(CFG_ID_CIC_SEED);
|
||||
info->tv_type = (tv_type_t) sc64_get_config(CFG_ID_TV_TYPE);
|
||||
info->save_offset = (io32_t *) (0x10000000 | sc64_get_config(CFG_ID_SAVE_OFFEST));
|
||||
info->dd_offset = (io32_t *) (0x10000000 | sc64_get_config(CFG_ID_DD_OFFEST));
|
||||
info->boot_mode = (boot_mode_t) sc64_get_config(CFG_ID_BOOT_MODE);
|
||||
}
|
||||
|
||||
void sc64_wait_usb_tx_ready(void) {
|
||||
void sc64_wait_usb_rx_ready (uint32_t *type, uint32_t *length) {
|
||||
uint32_t args[2] = { 0, 0 };
|
||||
uint32_t result[2];
|
||||
do {
|
||||
sc64_perform_cmd(SC64_CMD_DEBUG_RX_READY, args, result);
|
||||
} while (result[0] == 0 && result[1] == 0);
|
||||
*type = result[0];
|
||||
*length = result[1];
|
||||
}
|
||||
|
||||
void sc64_wait_usb_rx_busy (void) {
|
||||
uint32_t args[2] = { 0, 0 };
|
||||
uint32_t result[2];
|
||||
do {
|
||||
sc64_perform_cmd(SC64_CMD_DEBUG_RX_BUSY, args, result);
|
||||
} while (result[0]);
|
||||
}
|
||||
|
||||
void sc64_usb_rx_data (io32_t *address, uint32_t length) {
|
||||
uint32_t args[2] = { (uint32_t) (address), length };
|
||||
sc64_perform_cmd(SC64_CMD_DEBUG_RX_DATA, args, NULL);
|
||||
}
|
||||
|
||||
void sc64_wait_usb_tx_ready (void) {
|
||||
uint32_t args[2] = { 0, 0 };
|
||||
uint32_t result[2];
|
||||
do {
|
||||
@ -73,27 +98,26 @@ void sc64_wait_usb_tx_ready(void) {
|
||||
} while (!result[0]);
|
||||
}
|
||||
|
||||
void sc64_usb_tx_data(io32_t *address, uint32_t length) {
|
||||
void sc64_usb_tx_data (io32_t *address, uint32_t length) {
|
||||
uint32_t args[2] = { (uint32_t) (address), length };
|
||||
sc64_perform_cmd(SC64_CMD_DEBUG_TX_DATA, args, NULL);
|
||||
}
|
||||
|
||||
void sc64_debug_write(uint8_t type, const void *data, uint32_t len) {
|
||||
void sc64_debug_write (uint8_t type, const void *data, uint32_t len) {
|
||||
char *dma = "DMA@";
|
||||
char *cmp = "CMPH";
|
||||
|
||||
io32_t *sdram = UNCACHED(SC64_DEBUG_WRITE_ADDRESS);
|
||||
io32_t *sdram = (io32_t *) (SC64_DEBUG_WRITE_ADDRESS);
|
||||
|
||||
io32_t *src = (io32_t *) (data);
|
||||
uint32_t *src = (uint32_t *) (data);
|
||||
io32_t *dst = sdram;
|
||||
|
||||
uint32_t copy_length = ALIGN(len, 4);
|
||||
uint32_t transfer_length = 4 + 4 + copy_length + 4;
|
||||
|
||||
bool writable = sc64_get_config(CFG_ID_SDRAM_WRITABLE);
|
||||
|
||||
sc64_wait_usb_tx_ready();
|
||||
|
||||
bool writable = sc64_get_config(CFG_ID_SDRAM_WRITABLE);
|
||||
|
||||
if (!writable) {
|
||||
sc64_set_config(CFG_ID_SDRAM_WRITABLE, true);
|
||||
}
|
||||
@ -101,8 +125,13 @@ void sc64_debug_write(uint8_t type, const void *data, uint32_t len) {
|
||||
pi_io_write(dst++, *((uint32_t *) (dma)));
|
||||
pi_io_write(dst++, (type << 24) | len);
|
||||
|
||||
for (uint32_t i = 0; i < copy_length; i += 4) {
|
||||
while (src < ((uint32_t *) (data + copy_length))) {
|
||||
pi_io_write(dst++, *src++);
|
||||
if (dst >= (io32_t *) ((void *) (sdram) + SC64_DEBUG_MAX_SIZE)) {
|
||||
sc64_usb_tx_data(sdram, (dst - sdram) * sizeof(uint32_t));
|
||||
sc64_wait_usb_tx_ready();
|
||||
dst = sdram;
|
||||
}
|
||||
}
|
||||
|
||||
pi_io_write(dst++, *((uint32_t *) (cmp)));
|
||||
@ -111,14 +140,44 @@ void sc64_debug_write(uint8_t type, const void *data, uint32_t len) {
|
||||
sc64_set_config(CFG_ID_SDRAM_WRITABLE, false);
|
||||
}
|
||||
|
||||
sc64_usb_tx_data(sdram, transfer_length);
|
||||
sc64_usb_tx_data(sdram, (dst - sdram) * sizeof(uint32_t));
|
||||
}
|
||||
|
||||
void sc64_debug_print(const char *text) {
|
||||
sc64_debug_write(SC64_DEBUG_TYPE_TEXT, text, strlen(text));
|
||||
void sc64_debug_fsd_read (const void *data, uint32_t sector, uint32_t count) {
|
||||
uint32_t type;
|
||||
uint32_t length;
|
||||
|
||||
io32_t *sdram = (io32_t *) (SC64_DEBUG_READ_ADDRESS);
|
||||
|
||||
io32_t *src = sdram;
|
||||
uint32_t *dst = (uint32_t *) (data);
|
||||
|
||||
uint32_t info[2] = { sector, count };
|
||||
|
||||
sc64_debug_write(SC64_DEBUG_TYPE_FSD_READ, &info, sizeof(info));
|
||||
sc64_wait_usb_rx_ready(&type, &length);
|
||||
sc64_usb_rx_data(sdram, length);
|
||||
sc64_wait_usb_rx_busy();
|
||||
|
||||
uint32_t copy_length = ALIGN(length, 4);
|
||||
|
||||
for (int i = 0; i < copy_length; i += 4) {
|
||||
*dst++ = pi_io_read(src++);
|
||||
}
|
||||
}
|
||||
|
||||
void sc64_init(void) {
|
||||
void sc64_debug_fsd_write (const void *data, uint32_t sector, uint32_t count) {
|
||||
uint32_t length = (8 + (count * 512)) / 4;
|
||||
uint32_t buffer[length];
|
||||
buffer[0] = sector;
|
||||
buffer[1] = count;
|
||||
for (uint32_t i = 0; i < count * 512; i += 4) {
|
||||
buffer[2 + i] = ((uint32_t *) (data))[i];
|
||||
}
|
||||
sc64_debug_write(SC64_DEBUG_TYPE_FSD_WRITE, buffer, length);
|
||||
}
|
||||
|
||||
void sc64_init (void) {
|
||||
while (!sc64_check_presence());
|
||||
sc64_wait_cpu_ready();
|
||||
sc64_set_config(CFG_ID_SDRAM_SWITCH, true);
|
||||
|
||||
@ -3,6 +3,7 @@
|
||||
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include "sys.h"
|
||||
|
||||
@ -33,6 +34,9 @@ typedef struct {
|
||||
|
||||
#define SC64_CMD_CONFIG ('C')
|
||||
#define SC64_CMD_QUERY ('Q')
|
||||
#define SC64_CMD_DEBUG_RX_DATA ('E')
|
||||
#define SC64_CMD_DEBUG_RX_READY ('A')
|
||||
#define SC64_CMD_DEBUG_RX_BUSY ('F')
|
||||
#define SC64_CMD_DEBUG_TX_DATA ('D')
|
||||
#define SC64_CMD_DEBUG_TX_READY ('S')
|
||||
|
||||
@ -43,6 +47,8 @@ typedef struct {
|
||||
#define SC64_DEBUG_MAX_SIZE (32 * 1024)
|
||||
|
||||
#define SC64_DEBUG_TYPE_TEXT (0x01)
|
||||
#define SC64_DEBUG_TYPE_FSD_READ (0xF1)
|
||||
#define SC64_DEBUG_TYPE_FSD_WRITE (0xF2)
|
||||
|
||||
|
||||
typedef enum {
|
||||
@ -89,16 +95,13 @@ typedef enum {
|
||||
typedef struct {
|
||||
bool dd_enabled;
|
||||
save_type_t save_type;
|
||||
uint8_t cic_seed;
|
||||
uint16_t cic_seed;
|
||||
tv_type_t tv_type;
|
||||
io32_t *save_offset;
|
||||
io32_t *dd_offset;
|
||||
boot_mode_t boot_mode;
|
||||
char bootloader_version[32];
|
||||
} cart_info_t;
|
||||
|
||||
|
||||
extern char header_text_info;
|
||||
} sc64_info_t;
|
||||
|
||||
|
||||
bool sc64_check_presence(void);
|
||||
@ -107,11 +110,15 @@ bool sc64_wait_cpu_busy(void);
|
||||
bool sc64_perform_cmd(uint8_t cmd, uint32_t *args, uint32_t *result);
|
||||
uint32_t sc64_get_config(cfg_id_t id);
|
||||
void sc64_set_config(cfg_id_t id, uint32_t value);
|
||||
void sc64_get_info(cart_info_t *info);
|
||||
void sc64_get_info(sc64_info_t *info);
|
||||
void sc64_wait_usb_rx_ready (uint32_t *type, uint32_t *length);
|
||||
void sc64_wait_usb_rx_busy (void);
|
||||
void sc64_usb_rx_data (io32_t *address, uint32_t length);
|
||||
void sc64_wait_usb_tx_ready(void);
|
||||
void sc64_usb_tx_data(io32_t *address, uint32_t length);
|
||||
void sc64_debug_write(uint8_t type, const void *data, uint32_t len);
|
||||
void sc64_debug_print(const char *text);
|
||||
void sc64_debug_fsd_read(const void *data, uint32_t sector, uint32_t count);
|
||||
void sc64_debug_fsd_write(const void *data, uint32_t sector, uint32_t count);
|
||||
void sc64_init(void);
|
||||
|
||||
|
||||
|
||||
@ -48,3 +48,19 @@ run:
|
||||
|
||||
loop:
|
||||
j loop
|
||||
|
||||
|
||||
.section .text.ipl2
|
||||
ipl2:
|
||||
.global ipl2
|
||||
.set noat
|
||||
.set noreorder
|
||||
lui $t5, 0xBFC0
|
||||
1:
|
||||
lw $t0, 0x7FC($t5)
|
||||
addiu $t5, $t5, 0x7C0
|
||||
andi $t0, $t0, 0x80
|
||||
bnel $t0, $zero, 1b
|
||||
lui $t5, 0xBFC0
|
||||
lw $t0, 0x24($t5)
|
||||
lui $t3, 0xB000
|
||||
|
||||
@ -1,57 +1,73 @@
|
||||
#include "sys.h"
|
||||
|
||||
|
||||
static uint32_t c0_get_count(void) {
|
||||
uint32_t x;
|
||||
asm volatile("mfc0 %0,$9" : "=r" (x));
|
||||
return x;
|
||||
void c0_set_status (uint32_t status) {
|
||||
__asm__ volatile (
|
||||
".set noat \n"
|
||||
".set noreorder \n"
|
||||
"mtc0 %[status], $12 \n"
|
||||
"nop \n"
|
||||
:
|
||||
: [status] "r" (status)
|
||||
);
|
||||
}
|
||||
|
||||
void wait_ms(uint32_t ms) {
|
||||
uint32_t c0_get_count (void) {
|
||||
uint32_t count;
|
||||
__asm__ volatile (
|
||||
".set noat \n"
|
||||
".set noreorder \n"
|
||||
"mfc0 %[count], $9 \n"
|
||||
"nop \n"
|
||||
: [count] "=r" (count)
|
||||
);
|
||||
return count;
|
||||
}
|
||||
|
||||
void wait_ms (uint32_t ms) {
|
||||
uint32_t start = c0_get_count();
|
||||
while (c0_get_count() - start < (ms * ((CPU_FREQUENCY / 2) / 1000)));
|
||||
}
|
||||
|
||||
uint32_t io_read(io32_t *address) {
|
||||
asm volatile ("" : : : "memory");
|
||||
uint32_t value = *UNCACHED(address);
|
||||
asm volatile ("" : : : "memory");
|
||||
uint32_t io_read (io32_t *address) {
|
||||
io32_t *uncached = UNCACHED(address);
|
||||
__asm__ volatile ("" : : : "memory");
|
||||
uint32_t value = *uncached;
|
||||
__asm__ volatile ("" : : : "memory");
|
||||
return value;
|
||||
}
|
||||
|
||||
void io_write(io32_t *address, uint32_t value) {
|
||||
asm volatile ("" : : : "memory");
|
||||
*UNCACHED(address) = value;
|
||||
asm volatile ("" : : : "memory");
|
||||
void io_write (io32_t *address, uint32_t value) {
|
||||
io32_t *uncached = UNCACHED(address);
|
||||
__asm__ volatile ("" : : : "memory");
|
||||
*uncached = value;
|
||||
__asm__ volatile ("" : : : "memory");
|
||||
}
|
||||
|
||||
uint32_t pi_busy(void) {
|
||||
uint32_t pi_busy (void) {
|
||||
return (io_read(&PI->SR) & (PI_SR_IO_BUSY | PI_SR_DMA_BUSY));
|
||||
}
|
||||
|
||||
uint32_t pi_io_read(io32_t *address) {
|
||||
uint32_t pi_io_read (io32_t *address) {
|
||||
while (pi_busy());
|
||||
return io_read(address);
|
||||
}
|
||||
|
||||
void pi_io_write(io32_t *address, uint32_t value) {
|
||||
io_write(address, value);
|
||||
void pi_io_write (io32_t *address, uint32_t value) {
|
||||
while (pi_busy());
|
||||
io_write(address, value);
|
||||
}
|
||||
|
||||
uint32_t si_busy(void) {
|
||||
uint32_t si_busy (void) {
|
||||
return (io_read(&SI->SR) & (SI_SR_IO_BUSY | SI_SR_DMA_BUSY));
|
||||
}
|
||||
|
||||
uint32_t si_io_read(io32_t *address) {
|
||||
uint32_t si_io_read (io32_t *address) {
|
||||
while (si_busy());
|
||||
return io_read(address);
|
||||
}
|
||||
|
||||
void si_io_write(io32_t *address, uint32_t value) {
|
||||
io_write(address, value);
|
||||
void si_io_write (io32_t *address, uint32_t value) {
|
||||
while (si_busy());
|
||||
}
|
||||
|
||||
void init(void) {
|
||||
uint32_t pifram = si_io_read((io32_t *) (&PIFRAM[0x3C]));
|
||||
si_io_write((io32_t *) (&PIFRAM[0x3C]), pifram | 0x08);
|
||||
io_write(address, value);
|
||||
}
|
||||
|
||||
237
sw/n64/src/sys.h
237
sw/n64/src/sys.h
@ -2,8 +2,8 @@
|
||||
#define SYS_H__
|
||||
|
||||
|
||||
#include <inttypes.h>
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
|
||||
typedef volatile uint8_t io8_t;
|
||||
@ -12,27 +12,191 @@ typedef volatile uint32_t io32_t;
|
||||
|
||||
#define ALIGN(value, align) (((value) + ((typeof(value))(align) - 1)) & ~((typeof(value))(align) - 1))
|
||||
|
||||
#define CACHED(address) ((io32_t *) ((((io32_t) (address)) & 0x1FFFFFFFUL) | 0x80000000UL))
|
||||
#define UNCACHED(address) ((io32_t *) ((((io32_t) (address)) & 0x1FFFFFFFUL) | 0xA0000000UL))
|
||||
#define UNCACHED(address) ((typeof(address)) (((io32_t) (address)) | (0xA0000000UL)))
|
||||
|
||||
#define CPU_FREQUENCY (93750000UL)
|
||||
|
||||
|
||||
typedef struct {
|
||||
uint32_t tv_type;
|
||||
uint32_t rom_type;
|
||||
uint32_t rom_base;
|
||||
uint32_t reset_type;
|
||||
uint32_t cic_id;
|
||||
uint32_t version;
|
||||
uint32_t mem_size;
|
||||
uint8_t app_nmi_buffer[64];
|
||||
uint32_t __reserved_1[37];
|
||||
uint32_t mem_size_6105;
|
||||
} boot_info_t;
|
||||
#define C0_SR_CU3 (1 << 31)
|
||||
#define C0_SR_CU2 (1 << 30)
|
||||
#define C0_SR_CU1 (1 << 29)
|
||||
#define C0_SR_CU0 (1 << 28)
|
||||
#define C0_SR_RP (1 << 27)
|
||||
#define C0_SR_FR (1 << 26)
|
||||
#define C0_SR_RE (1 << 25)
|
||||
#define C0_SR_DS_ITS (1 << 24)
|
||||
#define C0_SR_DS_BEV (1 << 22)
|
||||
#define C0_SR_DS_TS (1 << 21)
|
||||
#define C0_SR_DS_SR (1 << 20)
|
||||
#define C0_SR_DS_CH (1 << 18)
|
||||
#define C0_SR_DS_CE (1 << 17)
|
||||
#define C0_SR_DS_DE (1 << 16)
|
||||
#define C0_SR_IM7 (1 << 15)
|
||||
#define C0_SR_IM6 (1 << 14)
|
||||
#define C0_SR_IM5 (1 << 13)
|
||||
#define C0_SR_IM4 (1 << 12)
|
||||
#define C0_SR_IM3 (1 << 11)
|
||||
#define C0_SR_IM2 (1 << 10)
|
||||
#define C0_SR_IM1 (1 << 9)
|
||||
#define C0_SR_IM0 (1 << 8)
|
||||
#define C0_SR_KX (1 << 7)
|
||||
#define C0_SR_SX (1 << 6)
|
||||
#define C0_SR_UX (1 << 5)
|
||||
#define C0_SR_KSU1 (1 << 4)
|
||||
#define C0_SR_KSU0 (1 << 3)
|
||||
#define C0_SR_EXR (1 << 2)
|
||||
#define C0_SR_EXL (1 << 1)
|
||||
#define C0_SR_IE (1 << 0)
|
||||
|
||||
#define BOOT_INFO_BASE (0x00000300UL)
|
||||
#define BOOT_INFO ((boot_info_t *) BOOT_INFO_BASE)
|
||||
|
||||
typedef struct {
|
||||
io32_t DMEM[1024];
|
||||
io32_t IMEM[1024];
|
||||
} sp_mem_t;
|
||||
|
||||
#define SP_MEM_BASE (0x04000000UL)
|
||||
#define SP_MEM ((sp_mem_t *) SP_MEM_BASE)
|
||||
|
||||
|
||||
typedef struct {
|
||||
io32_t PADDR;
|
||||
io32_t MADDR;
|
||||
io32_t RD_LEN;
|
||||
io32_t WR_LEN;
|
||||
io32_t SR;
|
||||
io32_t DMA_FULL;
|
||||
io32_t DMA_BUSY;
|
||||
io32_t SEMAPHORE;
|
||||
} sp_regs_t;
|
||||
|
||||
#define SP_BASE (0x04040000UL)
|
||||
#define SP ((sp_regs_t *) SP_BASE)
|
||||
|
||||
#define SP_SR_HALT (1 << 0)
|
||||
#define SP_SR_BROKE (1 << 1)
|
||||
#define SP_SR_DMA_BUSY (1 << 2)
|
||||
#define SP_SR_DMA_FULL (1 << 3)
|
||||
#define SP_SR_IO_FULL (1 << 4)
|
||||
#define SP_SR_SSTEP (1 << 5)
|
||||
#define SP_SR_INTR_BREAK (1 << 6)
|
||||
#define SP_SR_SIG0 (1 << 7)
|
||||
#define SP_SR_SIG1 (1 << 8)
|
||||
#define SP_SR_SIG2 (1 << 9)
|
||||
#define SP_SR_SIG3 (1 << 10)
|
||||
#define SP_SR_SIG4 (1 << 11)
|
||||
#define SP_SR_SIG5 (1 << 12)
|
||||
#define SP_SR_SIG6 (1 << 13)
|
||||
#define SP_SR_SIG7 (1 << 14)
|
||||
#define SP_SR_CLR_HALT (1 << 0)
|
||||
#define SP_SR_SET_HALT (1 << 1)
|
||||
#define SP_SR_CLR_BROKE (1 << 2)
|
||||
#define SP_SR_CLR_INTR (1 << 3)
|
||||
#define SP_SR_SET_INTR (1 << 4)
|
||||
#define SP_SR_CLR_SSTEP (1 << 5)
|
||||
#define SP_SR_SET_SSTEP (1 << 6)
|
||||
#define SP_SR_CLR_INTR_BREAK (1 << 7)
|
||||
#define SP_SR_SET_INTR_BREAK (1 << 8)
|
||||
#define SP_SR_CLR_SIG0 (1 << 9)
|
||||
#define SP_SR_SET_SIG0 (1 << 10)
|
||||
#define SP_SR_CLR_SIG1 (1 << 11)
|
||||
#define SP_SR_SET_SIG1 (1 << 12)
|
||||
#define SP_SR_CLR_SIG2 (1 << 13)
|
||||
#define SP_SR_SET_SIG2 (1 << 14)
|
||||
#define SP_SR_CLR_SIG3 (1 << 15)
|
||||
#define SP_SR_SET_SIG3 (1 << 16)
|
||||
#define SP_SR_CLR_SIG4 (1 << 17)
|
||||
#define SP_SR_SET_SIG4 (1 << 18)
|
||||
#define SP_SR_CLR_SIG5 (1 << 19)
|
||||
#define SP_SR_SET_SIG5 (1 << 20)
|
||||
#define SP_SR_CLR_SIG6 (1 << 21)
|
||||
#define SP_SR_SET_SIG6 (1 << 22)
|
||||
#define SP_SR_CLR_SIG7 (1 << 23)
|
||||
#define SP_SR_SET_SIG7 (1 << 24)
|
||||
|
||||
|
||||
typedef struct {
|
||||
io32_t START;
|
||||
io32_t END;
|
||||
io32_t CURRENT;
|
||||
io32_t SR;
|
||||
io32_t CLOCK;
|
||||
io32_t BUF_BUSY;
|
||||
io32_t PIPE_BUSY;
|
||||
io32_t TMEM;
|
||||
} dpc_regs_t;
|
||||
|
||||
#define DPC_BASE (0x04100000UL)
|
||||
#define DPC ((dpc_regs_t *) DPC_BASE)
|
||||
|
||||
#define DPC_SR_XBUS_DMEM_DMA (1 << 0)
|
||||
#define DPC_SR_FREEZE (1 << 1)
|
||||
#define DPC_SR_FLUSH (1 << 2)
|
||||
#define DPC_SR_START_GCLK (1 << 3)
|
||||
#define DPC_SR_TMEM_BUSY (1 << 4)
|
||||
#define DPC_SR_PIPE_BUSY (1 << 5)
|
||||
#define DPC_SR_CMD_BUSY (1 << 6)
|
||||
#define DPC_SR_CBUF_READY (1 << 7)
|
||||
#define DPC_SR_DMA_BUSY (1 << 8)
|
||||
#define DPC_SR_END_VALID (1 << 9)
|
||||
#define DPC_SR_START_VALID (1 << 10)
|
||||
#define DPC_SR_CLR_XBUS_DMEM_DMA (1 << 0)
|
||||
#define DPC_SR_SET_XBUS_DMEM_DMA (1 << 1)
|
||||
#define DPC_SR_CLR_FREEZE (1 << 2)
|
||||
#define DPC_SR_SET_FREEZE (1 << 3)
|
||||
#define DPC_SR_CLR_FLUSH (1 << 4)
|
||||
#define DPC_SR_SET_FLUSH (1 << 5)
|
||||
#define DPC_SR_CLR_TMEM_CTR (1 << 6)
|
||||
#define DPC_SR_CLR_PIPE_CTR (1 << 7)
|
||||
#define DPC_SR_CLR_CMD_CTR (1 << 8)
|
||||
#define DPC_SR_CLR_CLOCK_CTR (1 << 9)
|
||||
|
||||
|
||||
typedef struct {
|
||||
io32_t CR;
|
||||
io32_t MADDR;
|
||||
io32_t H_WIDTH;
|
||||
io32_t V_INTR;
|
||||
io32_t CURR_LINE;
|
||||
io32_t TIMING;
|
||||
io32_t V_SYNC;
|
||||
io32_t H_SYNC;
|
||||
io32_t H_SYNC_LEAP;
|
||||
io32_t H_LIMITS;
|
||||
io32_t V_LIMITS;
|
||||
io32_t COLOR_BURST;
|
||||
io32_t H_SCALE;
|
||||
io32_t V_SCALE;
|
||||
} vi_regs_t;
|
||||
|
||||
#define VI_BASE (0x04400000UL)
|
||||
#define VI ((vi_regs_t *) VI_BASE)
|
||||
|
||||
#define VI_CR_TYPE_16 (2 << 0)
|
||||
#define VI_CR_TYPE_32 (3 << 0)
|
||||
#define VI_CR_GAMMA_DITHER_ON (1 << 2)
|
||||
#define VI_CR_GAMMA_ON (1 << 3)
|
||||
#define VI_CR_DIVOT_ON (1 << 4)
|
||||
#define VI_CR_SERRATE_ON (1 << 6)
|
||||
#define VI_CR_ANTIALIAS_0 (1 << 8)
|
||||
#define VI_CR_ANTIALIAS_1 (1 << 9)
|
||||
#define VI_CR_DITHER_FILTER_ON (1 << 16)
|
||||
|
||||
|
||||
typedef struct {
|
||||
io32_t MADDR;
|
||||
io32_t LEN;
|
||||
io32_t CR;
|
||||
io32_t SR;
|
||||
io32_t DACRATE;
|
||||
io32_t BITRATE;
|
||||
} ai_regs_t;
|
||||
|
||||
#define AI_BASE (0x04500000UL)
|
||||
#define AI ((ai_regs_t *) AI_BASE)
|
||||
|
||||
#define AI_SR_DMA_BUSY (1 << 30)
|
||||
#define AI_SR_FIFO_FULL (1 << 31)
|
||||
#define AI_CR_DMA_ON (1 << 0)
|
||||
|
||||
|
||||
typedef struct {
|
||||
@ -55,8 +219,8 @@ typedef struct {
|
||||
#define PI_SR_DMA_BUSY (1 << 0)
|
||||
#define PI_SR_IO_BUSY (1 << 1)
|
||||
#define PI_SR_DMA_ERROR (1 << 2)
|
||||
#define PI_SR_RESET_CONTROLLER (1 << 0)
|
||||
#define PI_SR_CLEAR_INTERRUPT (1 << 1)
|
||||
#define PI_SR_RESET (1 << 0)
|
||||
#define PI_SR_CLR_INTR (1 << 1)
|
||||
|
||||
|
||||
typedef struct {
|
||||
@ -82,7 +246,7 @@ typedef struct {
|
||||
typedef struct {
|
||||
uint32_t pi_config;
|
||||
uint32_t clock_rate;
|
||||
uint32_t load_addr;
|
||||
void (*entry_point)(void);
|
||||
struct {
|
||||
uint16_t __reserved_1;
|
||||
uint8_t major;
|
||||
@ -91,31 +255,32 @@ typedef struct {
|
||||
uint32_t crc[2];
|
||||
uint32_t __reserved_1[2];
|
||||
char name[20];
|
||||
uint8_t ___reserved_2[7];
|
||||
uint8_t __reserved_2[7];
|
||||
char id[4];
|
||||
uint8_t version;
|
||||
uint32_t ipl3[1008];
|
||||
uint8_t revision;
|
||||
} rom_header_t;
|
||||
|
||||
#define ROM_HEADER_DDIPL_BASE (0x06000000UL)
|
||||
#define ROM_HEADER_DDIPL ((rom_header_t *) ROM_HEADER_DDIPL_BASE)
|
||||
#define ROM_HEADER_CART_BASE (0x10000000UL)
|
||||
#define ROM_HEADER_CART ((rom_header_t *) ROM_HEADER_CART_BASE)
|
||||
#define ROM_DDIPL_BASE (0x06000000UL)
|
||||
#define ROM_DDIPL ((io32_t *) ROM_DDIPL_BASE)
|
||||
#define ROM_CART_BASE (0x10000000UL)
|
||||
#define ROM_CART ((io32_t *) ROM_CART_BASE)
|
||||
|
||||
|
||||
#define PIFRAM_BASE (0x1FC007C0UL)
|
||||
#define PIFRAM ((io8_t *) PIFRAM_BASE)
|
||||
|
||||
|
||||
void wait_ms(uint32_t ms);
|
||||
uint32_t io_read(io32_t *address);
|
||||
void io_write(io32_t *address, uint32_t value);
|
||||
uint32_t pi_busy(void);
|
||||
uint32_t pi_io_read(io32_t *address);
|
||||
void pi_io_write(io32_t *address, uint32_t value);
|
||||
uint32_t si_busy(void);
|
||||
uint32_t si_io_read(io32_t *address);
|
||||
void si_io_write(io32_t *address, uint32_t value);
|
||||
void c0_set_status (uint32_t status);
|
||||
uint32_t c0_get_count (void);
|
||||
void wait_ms (uint32_t ms);
|
||||
uint32_t io_read (io32_t *address);
|
||||
void io_write (io32_t *address, uint32_t value);
|
||||
uint32_t pi_busy (void);
|
||||
uint32_t pi_io_read (io32_t *address);
|
||||
void pi_io_write (io32_t *address, uint32_t value);
|
||||
uint32_t si_busy (void);
|
||||
uint32_t si_io_read (io32_t *address);
|
||||
void si_io_write (io32_t *address, uint32_t value);
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
@ -1,35 +1,44 @@
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#include <sys/types.h>
|
||||
#include <stdio.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/types.h>
|
||||
#include <unistd.h>
|
||||
#include "sc64.h"
|
||||
|
||||
|
||||
int _close_r(struct _reent *prt, int fd) {
|
||||
extern char _sheap __attribute__((section(".data")));
|
||||
extern char _eheap __attribute__((section(".data")));
|
||||
|
||||
|
||||
int _close_r (struct _reent *prt, int fd) {
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
}
|
||||
|
||||
int _fstat_r(struct _reent *prt, int fd, struct stat *pstat) {
|
||||
pstat->st_mode = S_IFCHR;
|
||||
int _fstat_r (struct _reent *prt, int fd, struct stat *pstat) {
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
}
|
||||
|
||||
int _isatty_r (struct _reent *prt, int fd) {
|
||||
if (fd == STDIN_FILENO || fd == STDOUT_FILENO || fd == STDERR_FILENO){
|
||||
return 1;
|
||||
}
|
||||
errno = EBADF;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int _isatty_r(struct _reent *prt, int fd) {
|
||||
return 1;
|
||||
off_t _lseek_r (struct _reent *prt, int fd, off_t pos, int whence) {
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
}
|
||||
|
||||
off_t _lseek_r(struct _reent *prt, int fd, off_t pos, int whence) {
|
||||
return 0;
|
||||
ssize_t _read_r (struct _reent *prt, int fd, void *buf, size_t cnt) {
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
}
|
||||
|
||||
ssize_t _read_r(struct _reent *prt, int fd, void *buf, size_t cnt) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
caddr_t _sbrk_r(struct _reent *prt, ptrdiff_t incr) {
|
||||
extern char _sheap;
|
||||
extern char _eheap;
|
||||
|
||||
caddr_t _sbrk_r (struct _reent *prt, ptrdiff_t incr) {
|
||||
static char *curr_heap_end = &_sheap;
|
||||
char *prev_heap_end;
|
||||
|
||||
@ -44,12 +53,19 @@ caddr_t _sbrk_r(struct _reent *prt, ptrdiff_t incr) {
|
||||
return (caddr_t) prev_heap_end;
|
||||
}
|
||||
|
||||
ssize_t _write_r(struct _reent *prt, int fd, const void *buf, size_t cnt) {
|
||||
sc64_debug_write(SC64_DEBUG_TYPE_TEXT, buf, cnt);
|
||||
return cnt;
|
||||
ssize_t _write_r (struct _reent *prt, int fd, const void *buf, size_t cnt) {
|
||||
if (fd == STDIN_FILENO) {
|
||||
errno = EBADF;
|
||||
return -1;
|
||||
} else if (fd == STDOUT_FILENO || fd == STDERR_FILENO) {
|
||||
sc64_debug_write(SC64_DEBUG_TYPE_TEXT, buf, cnt);
|
||||
return cnt;
|
||||
}
|
||||
errno = ENOSYS;
|
||||
return -1;
|
||||
}
|
||||
|
||||
void __assert_func(const char *file, int line, const char *func, const char *failedexpr) {
|
||||
void __assert_func (const char *file, int line, const char *func, const char *failedexpr) {
|
||||
LOG_E("\r\nassertion \"%s\" failed: file \"%s\", line %d%s%s\r\n", failedexpr, file, line, func ? ", function: " : "", func ? func : "");
|
||||
while (1);
|
||||
}
|
||||
|
||||
2
sw/pc/.gitignore
vendored
2
sw/pc/.gitignore
vendored
@ -1,3 +1,4 @@
|
||||
/__pycache__
|
||||
/backup
|
||||
/roms
|
||||
/saves
|
||||
@ -7,6 +8,7 @@
|
||||
*.data
|
||||
*.eep
|
||||
*.fla
|
||||
*.img
|
||||
*.n64
|
||||
*.srm
|
||||
*.v64
|
||||
|
||||
@ -43,6 +43,8 @@ class SC64:
|
||||
__DDIPL_ROM_LENGTH = 0x400000
|
||||
|
||||
__DEBUG_ID_TEXT = 0x01
|
||||
__DEBUG_ID_FSD_READ = 0xF1
|
||||
__DEBUG_ID_FSD_WRITE = 0xF2
|
||||
|
||||
|
||||
def __init__(self) -> None:
|
||||
@ -50,12 +52,15 @@ class SC64:
|
||||
self.__progress_init = None
|
||||
self.__progress_value = None
|
||||
self.__progress_finish = None
|
||||
self.__fsd_file = None
|
||||
self.__find_sc64()
|
||||
|
||||
|
||||
def __del__(self) -> None:
|
||||
if (self.__serial):
|
||||
self.__serial.close()
|
||||
if (self.__fsd_file):
|
||||
self.__fsd_file.close()
|
||||
|
||||
|
||||
def __set_progress_init(self, value: int, label: str) -> None:
|
||||
@ -172,6 +177,11 @@ class SC64:
|
||||
self.__read_cmd_status("C")
|
||||
|
||||
|
||||
def __debug_write(self, type: int, data: bytes) -> None:
|
||||
self.__write_cmd("D", type, len(data))
|
||||
self.__write(data)
|
||||
|
||||
|
||||
def __read_file_from_sdram(self, file: str, offset: int, length: int, align: int = 2) -> None:
|
||||
with open(file, "wb") as f:
|
||||
transfer_size = self.__align(length, align)
|
||||
@ -274,11 +284,13 @@ class SC64:
|
||||
}[type]
|
||||
|
||||
|
||||
def set_cic_seed(self, type: int = None) -> None:
|
||||
if (type == None):
|
||||
def set_cic_seed(self, seed: int = None) -> None:
|
||||
if (seed == None or seed == 0xFFFF):
|
||||
self.__change_config(self.__CFG_ID_CIC_SEED, 0xFFFF)
|
||||
elif (seed >= 0 and seed <= 0x1FF):
|
||||
self.__change_config(self.__CFG_ID_CIC_SEED, seed)
|
||||
else:
|
||||
self.__change_config(self.__CFG_ID_CIC_SEED, type)
|
||||
raise SC64Exception("CIC seed outside of supported values")
|
||||
|
||||
|
||||
def download_rom(self, file: str, length: int, offset: int = 0) -> None:
|
||||
@ -347,10 +359,23 @@ class SC64:
|
||||
self.__write_file_to_sdram(file, dd_ipl_offset, min_length=self.__DDIPL_ROM_LENGTH)
|
||||
|
||||
|
||||
def debug_loop(self) -> None:
|
||||
print("\r\nDebug server started\r\n")
|
||||
def __debug_process_fsd_read(self, file: str, id: int, data: bytes) -> None:
|
||||
sector = int.from_bytes(data[0:4], byteorder='big')
|
||||
count = int.from_bytes(data[4:8], byteorder='big')
|
||||
if (file):
|
||||
if (self.__fsd_file == None):
|
||||
self.__fsd_file = open(file, "rb")
|
||||
self.__fsd_file.seek(sector * 512)
|
||||
self.__debug_write(id, self.__fsd_file.read(count * 512))
|
||||
else:
|
||||
self.__debug_write(id, bytes(count * 512))
|
||||
|
||||
|
||||
def debug_loop(self, file: str = None) -> None:
|
||||
print("\033[34m --- Debug server started --- \033[0m")
|
||||
|
||||
self.__serial.timeout = 0.01
|
||||
self.__serial.write_timeout = 1
|
||||
|
||||
while (True):
|
||||
start_indicator = self.__read_long(4)
|
||||
@ -358,19 +383,28 @@ class SC64:
|
||||
header = self.__read_long(4)
|
||||
id = int(header[0])
|
||||
length = int.from_bytes(header[1:4], byteorder="big")
|
||||
|
||||
if (length > 0):
|
||||
align = self.__align(length, 4) - length
|
||||
data = self.__read_long(length)
|
||||
|
||||
if (id == self.__DEBUG_ID_TEXT):
|
||||
print(data.decode(encoding="ascii", errors="backslashreplace"), end="")
|
||||
sys.stdout.flush()
|
||||
else:
|
||||
print(f"Got unknown id: {id}, length: {length}")
|
||||
if (id == self.__DEBUG_ID_TEXT):
|
||||
print(data.decode(encoding="ascii", errors="backslashreplace"), end="")
|
||||
elif (id == self.__DEBUG_ID_FSD_READ):
|
||||
pass
|
||||
elif (id == self.__DEBUG_ID_FSD_WRITE):
|
||||
pass
|
||||
else:
|
||||
print(f"Got unknown id: {id}, length: {length}")
|
||||
|
||||
self.__read_long(align)
|
||||
end_indicator = self.__read_long(4)
|
||||
if (end_indicator != b"CMPH"):
|
||||
print(f"Got unknown end indicator: {end_indicator.decode(encoding='ascii', errors='backslashreplace')}")
|
||||
|
||||
if (id == self.__DEBUG_ID_FSD_READ):
|
||||
self.__debug_process_fsd_read(file, id, data)
|
||||
|
||||
self.__read_long(align)
|
||||
end_indicator = self.__read_long(4)
|
||||
if (end_indicator != b"CMPH"):
|
||||
print(f"Got unknown end indicator: {end_indicator.decode(encoding='ascii', errors='backslashreplace')}")
|
||||
else:
|
||||
print(f"Got unknown start indicator: {start_indicator.decode(encoding='ascii', errors='backslashreplace')}")
|
||||
|
||||
@ -446,14 +480,15 @@ if __name__ == "__main__":
|
||||
parser.add_argument("-e", metavar="save_path", default=None, required=False, help="path to save file")
|
||||
parser.add_argument("-i", metavar="ddipl_path", default=None, required=False, help="path to DDIPL file")
|
||||
parser.add_argument("-q", default=None, action="store_true", required=False, help="start debug server")
|
||||
parser.add_argument("-f", metavar="sd_path", default=None, required=False, help="path to disk or file for fake SD card emulation")
|
||||
parser.add_argument("rom", metavar="rom_path", default=None, help="path to ROM file", nargs="?")
|
||||
|
||||
args = parser.parse_args()
|
||||
|
||||
if (len(sys.argv) <= 1):
|
||||
parser.print_help()
|
||||
parser.exit()
|
||||
|
||||
args = parser.parse_args()
|
||||
|
||||
try:
|
||||
sc64 = SC64()
|
||||
|
||||
@ -469,6 +504,7 @@ if __name__ == "__main__":
|
||||
dd_ipl_file = args.i
|
||||
rom_file = args.rom
|
||||
debug_server = args.q
|
||||
sd_file = args.f
|
||||
|
||||
firmware_backup_file = "sc64firmware.bin.bak"
|
||||
|
||||
@ -486,19 +522,24 @@ if __name__ == "__main__":
|
||||
os.remove(firmware_backup_file)
|
||||
|
||||
if (not is_read):
|
||||
print(f"Setting boot mode to [{sc64.get_boot_mode_label(boot_mode)}]")
|
||||
if (boot_mode != 1):
|
||||
print(f"Setting boot mode to [{sc64.get_boot_mode_label(boot_mode)}]")
|
||||
sc64.set_boot_mode(boot_mode)
|
||||
|
||||
print(f"Setting save type to [{sc64.get_save_type_label(save_type)}]")
|
||||
if (save_type):
|
||||
print(f"Setting save type to [{sc64.get_save_type_label(save_type)}]")
|
||||
sc64.set_save_type(save_type)
|
||||
|
||||
print(f"Setting TV type to [{sc64.get_tv_type_label(tv_type)}]")
|
||||
if (tv_type != 3):
|
||||
print(f"Setting TV type to [{sc64.get_tv_type_label(tv_type)}]")
|
||||
sc64.set_tv_type(tv_type)
|
||||
|
||||
print(f"Setting CIC seed to [{hex(cic_seed) if cic_seed != 0xFFFF else 'Unknown'}]")
|
||||
if (cic_seed != 0xFFFF):
|
||||
print(f"Setting CIC seed to [{hex(cic_seed) if cic_seed != 0xFFFF else 'Unknown'}]")
|
||||
sc64.set_cic_seed(cic_seed)
|
||||
|
||||
print(f"Setting 64DD emulation to [{'Enabled' if dd_enable else 'Disabled'}]")
|
||||
if (dd_enable):
|
||||
print(f"Setting 64DD emulation to [{'Enabled' if dd_enable else 'Disabled'}]")
|
||||
sc64.set_dd_enable(dd_enable)
|
||||
|
||||
if (rom_file):
|
||||
@ -523,7 +564,7 @@ if __name__ == "__main__":
|
||||
sc64.upload_save(save_file)
|
||||
|
||||
if (debug_server):
|
||||
sc64.debug_loop()
|
||||
sc64.debug_loop(sd_file)
|
||||
|
||||
except SC64Exception as e:
|
||||
print(f"Error: {e}")
|
||||
|
||||
@ -1,8 +1,3 @@
|
||||
#define STR(x) #x
|
||||
#define XSTR(s) STR(s)
|
||||
#define VERSION XSTR(__SC64_VERSION)
|
||||
|
||||
|
||||
.section .text.reset_handler
|
||||
reset_handler:
|
||||
.global reset_handler
|
||||
@ -14,16 +9,6 @@ reset_handler:
|
||||
|
||||
la sp, __stack_pointer$
|
||||
|
||||
la ra, init_text
|
||||
jalr zero, 0(ra)
|
||||
|
||||
.org 0x20, 0x00
|
||||
header_text_info:
|
||||
.global header_text_info
|
||||
.ascii "SummerGovernor64 "
|
||||
.ascii VERSION
|
||||
.org 0x40, 0x00
|
||||
|
||||
init_text:
|
||||
la a0, _sitext
|
||||
la a1, _stext
|
||||
|
||||
Loading…
Reference in New Issue
Block a user