dumpnow/dccloader
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shifts instead of divide

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This commit is contained in:
UserDeploy 2025-04-19 23:29:16 +07:00
parent 9a8944afe1
commit dd37c5ccb7
6 changed files with 10 additions and 10 deletions
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6
flash/nand/controller/default.c
View file

@ -127,7 +127,7 @@ DCC_RETURN NAND_Ctrl_Read(DCCMemory *mem, uint8_t *page_buf, uint8_t *spare_buf,
NAND_Ctrl_Wait_Ready();
if (!NAND_Ctrl_Check_Status()) return DCC_READ_ERROR;
for (int i = 0; i < (0x10 / (mem->bit_width / 8)); i++) {
for (int i = 0; i < (0x10 >> (mem->bit_width >> 4)); i++) {
wdog_reset();
if (mem->bit_width == 16) {
((uint16_t *)(spare_buf))[i] = NAND_Ctrl_Data_Read();
@ -147,7 +147,7 @@ DCC_RETURN NAND_Ctrl_Read(DCCMemory *mem, uint8_t *page_buf, uint8_t *spare_buf,
NAND_Ctrl_Wait_Ready();
if (!NAND_Ctrl_Check_Status()) return DCC_READ_ERROR;
for (int i = 0; i < (mem->page_size / (mem->bit_width / 8)); i++) {
for (int i = 0; i < (mem->page_size >> (mem->bit_width >> 4)); i++) {
wdog_reset();
if (mem->bit_width == 16) {
((uint16_t *)(page_buf))[i] = NAND_Ctrl_Data_Read();
@ -156,7 +156,7 @@ DCC_RETURN NAND_Ctrl_Read(DCCMemory *mem, uint8_t *page_buf, uint8_t *spare_buf,
}
}
for (int i = 0; i < ((mem->page_size / 0x20) / (mem->bit_width / 8)); i++) {
for (int i = 0; i < ((mem->page_size >> 5) >> (mem->bit_width >> 4)); i++) {
wdog_reset();
if (mem->bit_width == 16) {
((uint16_t *)(spare_buf))[i] = NAND_Ctrl_Data_Read();

2
flash/nand/nand.c
View file

@ -18,7 +18,7 @@ DCC_RETURN NAND_Read(DCCMemory *mem, uint32_t offset, uint32_t size, uint8_t *de
if (ret_code != DCC_OK) return ret_code;
offset += mem->page_size;
page_offset += mem->page_size;
spare_offset += mem->page_size / 0x20;
spare_offset += mem->page_size >> 5;
size -= mem->page_size;
} while (size);

4
flash/onenand/onenand.c
View file

@ -57,7 +57,7 @@ uint32_t OneNAND_Read_Upper(DCCMemory *mem, uint8_t *page_buf, uint8_t *spare_bu
OneNAND_Ctrl_Reg_Write(mem, O1N_REG_COMMAND, O1N_CMD_READ);
OneNAND_Ctrl_Wait_Ready(mem, 0x8080);
OneNAND_Ctrl_Get_Data(mem, page_buf, spare_buf, mem->page_size, mem->page_size / 0x20);
OneNAND_Ctrl_Get_Data(mem, page_buf, spare_buf, mem->page_size, mem->page_size >> 5);
return DCC_OK;
}
@ -73,7 +73,7 @@ DCC_RETURN OneNAND_Read(DCCMemory *mem, uint32_t offset, uint32_t size, uint8_t
if (ret_code != DCC_OK) return ret_code;
offset += mem->page_size;
page_offset += mem->page_size;
spare_offset += mem->page_size / 0x20;
spare_offset += mem->page_size >> 5;
size -= mem->page_size;
} while (size);

2
flash/superand/controller/default.c
View file

@ -69,7 +69,7 @@ DCC_RETURN SuperAND_Ctrl_Read(DCCMemory *mem, uint8_t *page_buf, uint32_t page)
SuperAND_Ctrl_Wait_Ready();
if (!SuperAND_Ctrl_Check_Status()) return DCC_READ_ERROR;
for (int i = 0; i < (mem->page_size / (mem->bit_width / 8)); i++) {
for (int i = 0; i < (mem->page_size >> (mem->bit_width >> 4)); i++) {
wdog_reset();
if (mem->bit_width == 16) {
((uint16_t *)(page_buf))[i] = SuperAND_Ctrl_Data_Read();

2
main.c
View file

@ -10,7 +10,7 @@ static uint8_t compBuf[DCC_BUFFER_SIZE + 0x1000];
static uint8_t rawBuf[DCC_BUFFER_SIZE + 0x1000];
#ifdef DCC_TESTING
extern uint32_t DCC_COMPRESS_MEMCPY(uint32_t algo, uint32_t src_offset, uint32_t size, uint8_t *dest);
void *absolute_to_relative(void* ptr) { return ptr };
void *absolute_to_relative(void* ptr) { return ptr; };
#else
extern void *absolute_to_relative(void *ptr);
#endif

4
make_test.bat
View file

@ -1,4 +1,4 @@
@echo off
clang -I . -DDCC_TESTING -DHAVE_MINILZO=1 -DHAVE_LZ4=1 -D_CRT_SECURE_NO_WARNINGS=1 test/test_rle_compress.c dcc/dn_dcc_proto.c dcc/bitutils.c minilzo/minilzo.c lz4/lz4_fs.c plat/default.c -o dcc_test_rle.exe
clang -I . -DDCC_TESTING -DHAVE_MINILZO=1 -DHAVE_LZ4=1 -D_CRT_SECURE_NO_WARNINGS=1 test/test_dcc_writing_reading.c dcc/dn_dcc_proto.c dcc/bitutils.c minilzo/minilzo.c lz4/lz4_fs.c plat/default.c -o dcc_test_wr.exe
clang -I . -DDCC_TESTING -DHAVE_MINILZO=1 -DHAVE_LZ4=1 -D_CRT_SECURE_NO_WARNINGS=1 test/test_rle_compress.c dcc/dn_dcc_proto.c minilzo/minilzo.c lz4/lz4_fs.c plat/default.c -o dcc_test_rle.exe
clang -I . -DDCC_TESTING -DHAVE_MINILZO=1 -DHAVE_LZ4=1 -D_CRT_SECURE_NO_WARNINGS=1 test/test_dcc_writing_reading.c dcc/dn_dcc_proto.c minilzo/minilzo.c lz4/lz4_fs.c plat/default.c -o dcc_test_wr.exe
clang -I . -DDCC_TESTING -DHAVE_MINILZO=1 -DHAVE_LZ4=1 -D_CRT_SECURE_NO_WARNINGS=1 test/test_dcc_emulate.c test/test_dcc_platform.c main.c dcc/dn_dcc_proto.c dcc/bitutils.c minilzo/minilzo.c lz4/lz4_fs.c plat/default.c flash/cfi/cfi.c flash/mmap/mmap.c -o dcc_test_emu.exe