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[SC64][SW] Code cleanup

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This commit is contained in:
Mateusz Faderewski 2022-12-11 18:23:12 +01:00
parent d5ae5b14aa
commit 19d228765b
6 changed files with 141 additions and 106 deletions
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31
sw/bootloader/src/io.h
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@ -228,37 +228,6 @@ typedef struct {
#define PIFRAM ((io8_t *) PIFRAM_BASE)
typedef struct {
io8_t BUFFER[8192];
io8_t EEPROM[2048];
io8_t DD_SECTOR[256];
io8_t FLASHRAM[128];
} sc64_buffers_t;
#define SC64_BUFFERS_BASE (0x1FFE0000UL)
#define SC64_BUFFERS ((sc64_buffers_t *) SC64_BUFFERS_BASE)
typedef struct {
io32_t SR_CMD;
io32_t DATA[2];
io32_t VERSION;
io32_t KEY;
} sc64_regs_t;
#define SC64_REGS_BASE (0x1FFF0000UL)
#define SC64_REGS ((sc64_regs_t *) SC64_REGS_BASE)
#define SC64_SR_IRQ_PENDING (1 << 29)
#define SC64_SR_CMD_ERROR (1 << 30)
#define SC64_SR_CPU_BUSY (1 << 31)
#define SC64_KEY_RESET (0x00000000UL)
#define SC64_KEY_UNLOCK_1 (0x5F554E4CUL)
#define SC64_KEY_UNLOCK_2 (0x4F434B5FUL)
#define SC64_KEY_LOCK (0xFFFFFFFFUL)
typedef struct {
uint32_t tv_type;
uint32_t device_type;

148
sw/bootloader/src/sc64.c
View File

@ -2,27 +2,46 @@
#include "sc64.h"
#define SC64_VERSION_2 (0x53437632)
typedef struct {
io32_t SR_CMD;
io32_t DATA[2];
io32_t VERSION;
io32_t KEY;
} sc64_regs_t;
#define SC64_REGS_BASE (0x1FFF0000UL)
#define SC64_REGS ((sc64_regs_t *) SC64_REGS_BASE)
#define SC64_SR_IRQ_PENDING (1 << 29)
#define SC64_SR_CMD_ERROR (1 << 30)
#define SC64_SR_CPU_BUSY (1 << 31)
#define SC64_VERSION_2 (0x53437632)
#define SC64_KEY_RESET (0x00000000UL)
#define SC64_KEY_UNLOCK_1 (0x5F554E4CUL)
#define SC64_KEY_UNLOCK_2 (0x4F434B5FUL)
#define SC64_KEY_LOCK (0xFFFFFFFFUL)
typedef enum {
SC64_CMD_VERSION_GET = 'v',
SC64_CMD_CONFIG_SET = 'C',
SC64_CMD_CONFIG_GET = 'c',
SC64_CMD_TIME_SET = 'T',
SC64_CMD_CONFIG_SET = 'C',
SC64_CMD_TIME_GET = 't',
SC64_CMD_USB_WRITE_STATUS = 'U',
SC64_CMD_TIME_SET = 'T',
SC64_CMD_USB_READ = 'm',
SC64_CMD_USB_WRITE = 'M',
SC64_CMD_USB_READ_STATUS = 'u',
SC64_CMD_USB_READ = 'm',
SC64_CMD_USB_WRITE_STATUS = 'U',
SC64_CMD_SD_CARD_OP = 'i',
SC64_CMD_SD_SECTOR_SET = 'I',
SC64_CMD_SD_WRITE = 'S',
SC64_CMD_SD_READ = 's',
SC64_CMD_SD_WRITE = 'S',
SC64_CMD_DD_SD_INFO = 'D',
SC64_CMD_WRITEBACK_SD_INFO = 'W',
SC64_CMD_FLASH_ERASE_BLOCK = 'P',
SC64_CMD_FLASH_WAIT_BUSY = 'p',
SC64_CMD_FLASH_ERASE_BLOCK = 'P',
SC64_CMD_DEBUG_GET = '?',
} cmd_id_t;
typedef enum {
@ -42,7 +61,6 @@ static bool sc64_wait_cpu_busy (void) {
}
static bool sc64_execute_cmd (uint8_t cmd, uint32_t *args, uint32_t *result) {
sc64_wait_cpu_busy();
if (args != NULL) {
pi_io_write(&SC64_REGS->DATA[0], args[0]);
pi_io_write(&SC64_REGS->DATA[1], args[1]);
@ -56,6 +74,14 @@ static bool sc64_execute_cmd (uint8_t cmd, uint32_t *args, uint32_t *result) {
return error;
}
sc64_error_t sc64_get_error (void) {
if (pi_io_read(&SC64_REGS->SR_CMD) & SC64_SR_CMD_ERROR) {
return (sc64_error_t) (pi_io_read(&SC64_REGS->DATA[0]));
}
return SC64_OK;
}
void sc64_unlock (void) {
pi_io_write(&SC64_REGS->KEY, SC64_KEY_RESET);
pi_io_write(&SC64_REGS->KEY, SC64_KEY_UNLOCK_1);
@ -69,19 +95,22 @@ void sc64_lock (void) {
bool sc64_check_presence (void) {
uint32_t version = pi_io_read(&SC64_REGS->VERSION);
return (version == SC64_VERSION_2);
}
cmd_error_t sc64_get_error (void) {
if (pi_io_read(&SC64_REGS->SR_CMD) & SC64_SR_CMD_ERROR) {
return (cmd_error_t) pi_io_read(&SC64_REGS->DATA[0]);
if (version == SC64_VERSION_2) {
sc64_wait_cpu_busy();
return true;
}
return CMD_OK;
return false;
}
void sc64_set_config (cfg_id_t id, uint32_t value) {
uint32_t args[2] = { id, value };
sc64_execute_cmd(SC64_CMD_CONFIG_SET, args, NULL);
bool sc64_irq_pending (void) {
if (pi_io_read(&SC64_REGS->SR_CMD) & SC64_SR_IRQ_PENDING) {
return true;
}
return false;
}
void sc64_irq_clear (void) {
pi_io_write(&SC64_REGS->VERSION, 0);
}
uint32_t sc64_get_config (cfg_id_t id) {
@ -91,20 +120,17 @@ uint32_t sc64_get_config (cfg_id_t id) {
return result[1];
}
void sc64_set_config (cfg_id_t id, uint32_t value) {
uint32_t args[2] = { id, value };
sc64_execute_cmd(SC64_CMD_CONFIG_SET, args, NULL);
}
void sc64_get_boot_info (sc64_boot_info_t *info) {
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->boot_mode = (boot_mode_t) sc64_get_config(CFG_ID_BOOT_MODE);
}
void sc64_set_time (rtc_time_t *t) {
uint32_t args[2] = {
((t->hour << 16) | (t->minute << 8) | t->second),
((t->weekday << 24) | (t->year << 16) | (t->month << 8) | t->day),
};
sc64_execute_cmd(SC64_CMD_TIME_SET, args, NULL);
}
void sc64_get_time (rtc_time_t *t) {
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_TIME_GET, NULL, result);
@ -117,16 +143,12 @@ void sc64_get_time (rtc_time_t *t) {
t->year = ((result[1] >> 16) & 0xFF);
}
bool sc64_usb_write_ready (void) {
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_USB_WRITE_STATUS, NULL, result);
return (!(result[0] & (1 << 31)));
}
bool sc64_usb_write (uint32_t *address, uint8_t type, uint32_t length) {
while (!sc64_usb_write_ready());
uint32_t args[2] = { (uint32_t) (address), ((type << 24) | (length & 0xFFFFFF)) };
return sc64_execute_cmd(SC64_CMD_USB_WRITE, args, NULL);
void sc64_set_time (rtc_time_t *t) {
uint32_t args[2] = {
((t->hour << 16) | (t->minute << 8) | t->second),
((t->weekday << 24) | (t->year << 16) | (t->month << 8) | t->day),
};
sc64_execute_cmd(SC64_CMD_TIME_SET, args, NULL);
}
bool sc64_usb_read_ready (uint8_t *type, uint32_t *length) {
@ -141,7 +163,7 @@ bool sc64_usb_read_ready (uint8_t *type, uint32_t *length) {
return (result[1] > 0);
}
bool sc64_usb_read (uint32_t *address, uint32_t length) {
bool sc64_usb_read (void *address, uint32_t length) {
uint32_t args[2] = { (uint32_t) (address), length };
uint32_t result[2];
if (sc64_execute_cmd(SC64_CMD_USB_READ, args, NULL)) {
@ -153,6 +175,18 @@ bool sc64_usb_read (uint32_t *address, uint32_t length) {
return false;
}
bool sc64_usb_write_ready (void) {
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_USB_WRITE_STATUS, NULL, result);
return (!(result[0] & (1 << 31)));
}
bool sc64_usb_write (void *address, uint8_t type, uint32_t length) {
while (!sc64_usb_write_ready());
uint32_t args[2] = { (uint32_t) (address), ((type << 24) | (length & 0xFFFFFF)) };
return sc64_execute_cmd(SC64_CMD_USB_WRITE, args, NULL);
}
bool sc64_sd_card_init (void) {
uint32_t args[2] = { 0, SD_CARD_OP_INIT };
if (sc64_execute_cmd(SC64_CMD_SD_CARD_OP, args, NULL)) {
@ -178,7 +212,7 @@ sd_card_status_t sc64_sd_card_get_status (void) {
return (sd_card_status_t) (result[1]);
}
bool sc64_sd_card_get_info (uint32_t *address) {
bool sc64_sd_card_get_info (void *address) {
uint32_t args[2] = { (uint32_t) (address), SD_CARD_OP_GET_INFO };
if (sc64_execute_cmd(SC64_CMD_SD_CARD_OP, args, NULL)) {
return true;
@ -186,16 +220,7 @@ bool sc64_sd_card_get_info (uint32_t *address) {
return false;
}
bool sc64_sd_write_sectors (uint32_t *address, uint32_t sector, uint32_t count) {
uint32_t sector_set_args[2] = { sector, 0 };
uint32_t write_args[2] = { (uint32_t) (address), count };
if (sc64_execute_cmd(SC64_CMD_SD_SECTOR_SET, sector_set_args, NULL)) {
return true;
}
return sc64_execute_cmd(SC64_CMD_SD_WRITE, write_args, NULL);
}
bool sc64_sd_read_sectors (uint32_t *address, uint32_t sector, uint32_t count) {
bool sc64_sd_read_sectors (void *address, uint32_t sector, uint32_t count) {
uint32_t sector_set_args[2] = { sector, 0 };
uint32_t read_args[2] = { (uint32_t) (address), count };
if (sc64_execute_cmd(SC64_CMD_SD_SECTOR_SET, sector_set_args, NULL)) {
@ -204,7 +229,16 @@ bool sc64_sd_read_sectors (uint32_t *address, uint32_t sector, uint32_t count) {
return sc64_execute_cmd(SC64_CMD_SD_READ, read_args, NULL);
}
bool sc64_dd_set_sd_info (uint32_t *address, uint32_t length) {
bool sc64_sd_write_sectors (void *address, uint32_t sector, uint32_t count) {
uint32_t sector_set_args[2] = { sector, 0 };
uint32_t write_args[2] = { (uint32_t) (address), count };
if (sc64_execute_cmd(SC64_CMD_SD_SECTOR_SET, sector_set_args, NULL)) {
return true;
}
return sc64_execute_cmd(SC64_CMD_SD_WRITE, write_args, NULL);
}
bool sc64_dd_set_sd_info (void *address, uint32_t length) {
uint32_t args[2] = { (uint32_t) (address), length };
if (sc64_execute_cmd(SC64_CMD_DD_SD_INFO, args, NULL)) {
return true;
@ -212,10 +246,24 @@ bool sc64_dd_set_sd_info (uint32_t *address, uint32_t length) {
return false;
}
bool sc64_writeback_set_sd_info (uint32_t *address, bool enabled) {
bool sc64_writeback_set_sd_info (void *address, bool enabled) {
uint32_t args[2] = { (uint32_t) (address), (uint32_t) (enabled) };
if (sc64_execute_cmd(SC64_CMD_WRITEBACK_SD_INFO, args, NULL)) {
return true;
}
return false;
}
uint32_t sc64_flash_get_erase_block_size (void) {
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_FLASH_WAIT_BUSY, NULL, result);
return result[0];
}
bool sc64_flash_erase_block (void *address) {
uint32_t args[2] = { (uint32_t) (address), 0 };
if (sc64_execute_cmd(SC64_CMD_FLASH_ERASE_BLOCK, args, NULL)) {
return true;
}
return sc64_execute_cmd(SC64_CMD_FLASH_WAIT_BUSY, NULL, NULL);
}

59
sw/bootloader/src/sc64.h
View File

@ -7,12 +7,14 @@
typedef enum {
CMD_OK = 0,
CMD_ERROR_BAD_ADDRESS = 1,
CMD_ERROR_BAD_CONFIG_ID = 2,
CMD_ERROR_TIMEOUT = 3,
CMD_ERROR_UNKNOWN_CMD = -1,
} cmd_error_t;
SC64_OK,
SC64_ERROR_BAD_ARGUMENT,
SC64_ERROR_BAD_ADDRESS,
SC64_ERROR_BAD_CONFIG_ID,
SC64_ERROR_TIMEOUT,
SC64_ERROR_SD_CARD,
SC64_ERROR_UNKNOWN_CMD = -1
} sc64_error_t;
typedef enum {
CFG_ID_BOOTLOADER_SWITCH,
@ -79,7 +81,6 @@ typedef enum {
SD_CARD_STATUS_50MHZ_MODE = (1 << 2),
} sd_card_status_t;
typedef struct {
boot_mode_t boot_mode;
uint16_t cic_seed;
@ -97,27 +98,49 @@ typedef struct {
} rtc_time_t;
typedef struct {
volatile uint8_t BUFFER[8192];
volatile uint8_t EEPROM[2048];
volatile uint8_t DD_SECTOR[256];
volatile uint8_t FLASHRAM[128];
} sc64_buffers_t;
#define SC64_BUFFERS_BASE (0x1FFE0000UL)
#define SC64_BUFFERS ((sc64_buffers_t *) SC64_BUFFERS_BASE)
sc64_error_t sc64_get_error (void);
void sc64_unlock (void);
void sc64_lock (void);
bool sc64_check_presence (void);
cmd_error_t sc64_get_error (void);
void sc64_set_config (cfg_id_t id, uint32_t value);
bool sc64_irq_pending (void);
void sc64_irq_clear (void);
uint32_t sc64_get_config (cfg_id_t id);
void sc64_set_config (cfg_id_t id, uint32_t value);
void sc64_get_boot_info (sc64_boot_info_t *info);
void sc64_set_time (rtc_time_t *t);
void sc64_get_time (rtc_time_t *t);
bool sc64_usb_write_ready (void);
bool sc64_usb_write (uint32_t *address, uint8_t type, uint32_t length);
void sc64_set_time (rtc_time_t *t);
bool sc64_usb_read_ready (uint8_t *type, uint32_t *length);
bool sc64_usb_read (uint32_t *address, uint32_t length);
bool sc64_usb_read (void *address, uint32_t length);
bool sc64_usb_write_ready (void);
bool sc64_usb_write (void *address, uint8_t type, uint32_t length);
bool sc64_sd_card_init (void);
bool sc64_sd_card_deinit (void);
sd_card_status_t sc64_sd_card_get_status (void);
bool sc64_sd_card_get_info (uint32_t *address);
bool sc64_sd_write_sectors (uint32_t *address, uint32_t sector, uint32_t count);
bool sc64_sd_read_sectors (uint32_t *address, uint32_t sector, uint32_t count);
bool sc64_dd_set_sd_disk_info (uint32_t *address, uint32_t length);
bool sc64_writeback_set_sd_info (uint32_t *address, bool enabled);
bool sc64_sd_card_get_info (void *address);
bool sc64_sd_write_sectors (void *address, uint32_t sector, uint32_t count);
bool sc64_sd_read_sectors (void *address, uint32_t sector, uint32_t count);
bool sc64_dd_set_sd_disk_info (void *address, uint32_t length);
bool sc64_writeback_set_sd_info (void *address, bool enabled);
uint32_t sc64_flash_get_erase_block_size (void);
bool sc64_flash_erase_block (void *address);
#endif

5
sw/bootloader/src/test.c
View File

@ -57,10 +57,5 @@ void test_execute (void) {
display_printf("%c ", card_info[i] >= ' ' ? card_info[i] : 0xFF);
}
if (sc64_sd_card_deinit()) {
display_printf("SD card deinit error!\n");
while (1);
}
while (1);
}

2
sw/controller/src/app.S
View File

@ -4,7 +4,7 @@
.thumb
.section .loader, "a", %progbits
.type g_pfnVectors, %object
.type loader, %object
loader:
.incbin "../build/loader/loader.bin"

2
sw/controller/src/isv.c
View File

@ -46,7 +46,7 @@ static void isv_update_read_pointer (void) {
bool isv_set_address (uint32_t address) {
if ((address > 0x03FF0000) || (address % 4)) {
if ((address >= 0x04000000) || (address % 4)) {
return true;
}
p.address = address;