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[SC64][SW] (#30) Remove usage of CMD23 in SD card sector read/write

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This commit is contained in:
Mateusz Faderewski 2023-02-21 01:02:40 +01:00
parent c2dc401393
commit 98fa69e4d7
3 changed files with 609 additions and 604 deletions
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3
sw/bootloader/src/test.c
View File

@ -81,6 +81,7 @@ static void test_sd_card (void) {
if (sc64_sd_read_sectors((void *) (SC64_BUFFERS->BUFFER), 0, 1)) {
display_printf("SD card read sector 0 error!\n");
return;
}
pi_dma_read((io32_t *) (SC64_BUFFERS->BUFFER), sector, sizeof(sector));
@ -94,7 +95,7 @@ static void test_sd_card (void) {
display_printf("%02X ", sector[0x1CE + i]);
}
display_printf("\n");
display_printf(" Boot signature: 0x%02X%02X", sector[510], sector[511]);
display_printf(" Boot signature: 0x%02X%02X\n", sector[510], sector[511]);
}

19
sw/controller/src/sd.c
View File

@ -33,7 +33,8 @@
#define SWITCH_FUNCTION_GROUP_1_HS (1 << 1)
#define DAT_BLOCK_MAX_COUNT (256)
#define DAT_TIMEOUT_MS (1000)
#define DAT_TIMEOUT_INIT_MS (2000)
#define DAT_TIMEOUT_DATA_MS (5000)
typedef enum {
@ -300,7 +301,7 @@ bool sd_card_init (void) {
sd_card_deinit();
return true;
}
sd_dat_wait(DAT_TIMEOUT_MS);
sd_dat_wait(DAT_TIMEOUT_INIT_MS);
if (sd_did_timeout()) {
sd_card_deinit();
return true;
@ -318,7 +319,7 @@ bool sd_card_init (void) {
sd_card_deinit();
return true;
}
sd_dat_wait(DAT_TIMEOUT_MS);
sd_dat_wait(DAT_TIMEOUT_INIT_MS);
if (sd_did_timeout()) {
sd_card_deinit();
return true;
@ -382,14 +383,11 @@ bool sd_write_sectors (uint32_t address, uint32_t sector, uint32_t count) {
while (count > 0) {
uint32_t blocks = ((count > DAT_BLOCK_MAX_COUNT) ? DAT_BLOCK_MAX_COUNT : count);
led_blink_act();
if (sd_cmd(23, blocks, RSP_R1, NULL)) {
return true;
}
if (sd_cmd(25, sector, RSP_R1, NULL)) {
return true;
}
sd_dat_prepare(address, blocks, DAT_WRITE);
if (sd_dat_wait(DAT_TIMEOUT_MS)) {
if (sd_dat_wait(DAT_TIMEOUT_DATA_MS)) {
sd_dat_abort();
sd_cmd(12, 0, RSP_R1b, NULL);
return true;
@ -416,20 +414,17 @@ bool sd_read_sectors (uint32_t address, uint32_t sector, uint32_t count) {
uint32_t blocks = ((count > DAT_BLOCK_MAX_COUNT) ? DAT_BLOCK_MAX_COUNT : count);
led_blink_act();
sd_dat_prepare(address, blocks, DAT_READ);
if (sd_cmd(23, blocks, RSP_R1, NULL)) {
sd_dat_abort();
return true;
}
if (sd_cmd(18, sector, RSP_R1, NULL)) {
sd_dat_abort();
return true;
}
if (sd_dat_wait(DAT_TIMEOUT_MS)) {
if (sd_dat_wait(DAT_TIMEOUT_DATA_MS)) {
if (sd_did_timeout()) {
sd_cmd(12, 0, RSP_R1b, NULL);
}
return true;
}
sd_cmd(12, 0, RSP_R1b, NULL);
address += (blocks * SD_SECTOR_SIZE);
sector += (blocks * (p.card_type_block ? 1 : SD_SECTOR_SIZE));
count -= blocks;

19
sw/pc/sc64.py
View File

@ -338,7 +338,7 @@ class SC64:
def __get_int(self, data: bytes) -> int:
return int.from_bytes(data[:4], byteorder='big')
def check_firmware_version(self) -> None:
def check_firmware_version(self) -> tuple[str, bool]:
try:
version = self.__link.execute_cmd(cmd=b'V')
major = self.__get_int(version[0:2])
@ -347,8 +347,9 @@ class SC64:
raise ConnectionException()
if (minor < self.__SUPPORTED_MINOR_VERSION):
raise ConnectionException()
return (f'{major}.{minor}', minor > self.__SUPPORTED_MINOR_VERSION)
except ConnectionException:
raise ConnectionException(f'Unsupported SC64 version ({major}.{minor}), please update firmware')
raise ConnectionException(f'Unsupported SC64 version [{major}.{minor}], please update firmware')
def __set_config(self, config: __CfgId, value: int) -> None:
try:
@ -1054,7 +1055,15 @@ if __name__ == '__main__':
sc64.update_firmware(f.read(), status_callback)
print('done')
sc64.check_firmware_version()
(version, script_outdated) = sc64.check_firmware_version()
print(f'SC64 firmware version: [{version}]')
if (script_outdated):
print('\x1b[33m')
print('[ SC64 firmware is newer than last known version. ]')
print('[ Consider downloading latest script from ]')
print('[ https://github.com/Polprzewodnikowy/SummerCart64/releases ]')
print('\x1b[0m')
if (args.reset_state):
sc64.reset_state()
@ -1142,6 +1151,6 @@ if __name__ == '__main__':
f.write(sc64.download_memory(address, length))
print('done')
except ValueError as e:
print(f'\nValue error: {e}')
print(f'\n\x1b[31mValue error: {e}\x1b[0m\n')
except ConnectionException as e:
print(f'\nSC64 error: {e}')
print(f'\n\x1b[31mSC64 error: {e}\x1b[0m\n')