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[SC64][SW] Disable writeback prior to jumping to menu code, added SDRAM tests, SC64 reference implementation rewrite

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This commit is contained in:
Mateusz Faderewski 2023-08-09 01:00:40 +02:00
parent b3a9d5ff63
commit 6c1c7a3351
12 changed files with 669 additions and 286 deletions
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4
docker_build.sh
View File

@ -20,8 +20,8 @@ docker run \
--rm \
--user $(id -u):$(id -g) \
--mac-address ${MAC_ADDRESS:-F8:12:34:56:78:90} \
--mount type=bind,src="$(pwd)/fw/project/lcmxo2/license.dat",target="/flexlm/license.dat" \
--mount type=bind,src="$(pwd)",target="/workdir" \
-v "$(pwd)"/fw/project/lcmxo2/license.dat:/flexlm/license.dat \
-v "$(pwd)":/workdir \
-h=`hostname` \
-e GIT_BRANCH="$GIT_BRANCH" \
-e GIT_TAG="$GIT_TAG" \

3
sw/bootloader/N64.ld
View File

@ -23,12 +23,13 @@ SECTIONS {
*(.framebuffer .framebuffer.*)
} > framebuffer
.text : SUBALIGN(4) {
.text : SUBALIGN(8) {
*(.text.entry_handler)
*(.text .text.* .gnu.linkonce.t.*)
*(.assets .assets.*)
*(.rodata .rodata.* .gnu.linkonce.r.*)
*(.data .data.* .gnu.linkonce.d.*)
. = ALIGN(8);
_gp = . + 0x8000;
*(.sdata .sdata.* .gnu.linkonce.s.*)
*(.lit8 .lit4)

28
sw/bootloader/src/display.c
View File

@ -1,3 +1,4 @@
#include <stdbool.h>
#include <stdio.h>
#include "display.h"
#include "font.h"
@ -19,6 +20,7 @@
static io32_t display_framebuffer[SCREEN_WIDTH * SCREEN_HEIGHT] __attribute__((section(".framebuffer, \"aw\", %nobits#")));
static int char_x;
static int char_y;
static bool vi_configured = false;
static const vi_regs_t vi_config[] = {{
.CR = VI_CR,
.H_WIDTH = SCREEN_WIDTH,
@ -99,6 +101,22 @@ static void display_draw_character (char c) {
return;
}
if (c == '\b') {
char_x -= FONT_WIDTH;
for (int i = 0; i < (FONT_WIDTH * FONT_HEIGHT); i++) {
int c_x = char_x + (i % FONT_WIDTH);
int c_y = char_y + (i / FONT_WIDTH);
if ((c_x >= (SCREEN_WIDTH - BORDER_WIDTH)) || (c_y >= (SCREEN_HEIGHT - BORDER_HEIGHT))) {
continue;
}
int screen_offset = c_x + (c_y * SCREEN_WIDTH);
cpu_io_write(&display_framebuffer[screen_offset], BACKGROUND_COLOR);
}
return;
}
if ((char_x + FONT_WIDTH) > (SCREEN_WIDTH - BORDER_WIDTH)) {
char_x = BORDER_WIDTH;
char_y += FONT_HEIGHT + LINE_SPACING;
@ -113,7 +131,7 @@ static void display_draw_character (char c) {
int c_y = char_y + (i / FONT_WIDTH);
if ((c_x >= (SCREEN_WIDTH - BORDER_WIDTH)) || (c_y >= (SCREEN_HEIGHT - BORDER_HEIGHT))) {
break;
continue;
}
if (font_data[c - ' '][i / 8] & (1 << (i % 8))) {
@ -133,8 +151,6 @@ static void display_draw_string (const char *s) {
void display_init (uint32_t *background) {
const vi_regs_t *cfg = &vi_config[OS_INFO->tv_type];
char_x = BORDER_WIDTH;
char_y = BORDER_HEIGHT;
@ -144,6 +160,11 @@ void display_init (uint32_t *background) {
display_clear_background();
}
if (!vi_configured) {
vi_configured = true;
const vi_regs_t *cfg = &vi_config[OS_INFO->tv_type];
cpu_io_write(&VI->MADDR, (uint32_t) (display_framebuffer));
cpu_io_write(&VI->H_WIDTH, cfg->H_WIDTH);
cpu_io_write(&VI->V_INTR, cfg->V_INTR);
@ -159,6 +180,7 @@ void display_init (uint32_t *background) {
cpu_io_write(&VI->V_SCALE, cfg->V_SCALE);
cpu_io_write(&VI->CR, cfg->CR);
}
}
void display_vprintf (const char *fmt, va_list args) {
char line[256];

23
sw/bootloader/src/fatfs/diskio.c
View File

@ -1,6 +1,7 @@
#include <string.h>
#include "ff.h"
#include "diskio.h"
#include "../error.h"
#include "../io.h"
#include "../sc64.h"
@ -15,7 +16,12 @@ DSTATUS disk_status (BYTE pdrv) {
}
DSTATUS status = 0;
sc64_sd_card_status_t sd_card_status = sc64_sd_card_get_status();
sc64_error_t error;
sc64_sd_card_status_t sd_card_status;
if ((error = sc64_sd_card_get_status(&sd_card_status)) != SC64_OK) {
error_display("Could not get SD card status: %d", error);
}
if (!(sd_card_status & SD_CARD_STATUS_INSERTED)) {
status |= STA_NODISK;
@ -47,7 +53,7 @@ DRESULT disk_read (BYTE pdrv, BYTE *buff, LBA_t sector, UINT count) {
while (count > 0) {
uint32_t blocks = ((count > BUFFER_BLOCKS_MAX) ? BUFFER_BLOCKS_MAX : count);
size_t length = (blocks * SD_SECTOR_SIZE);
if (sc64_sd_read_sectors((uint32_t *) (SC64_BUFFERS->BUFFER), sector, blocks)) {
if (sc64_sd_read_sectors((uint32_t *) (SC64_BUFFERS->BUFFER), sector, blocks) != SC64_OK) {
return RES_ERROR;
}
if (((uint32_t) (buff) % 8) == 0) {
@ -61,7 +67,7 @@ DRESULT disk_read (BYTE pdrv, BYTE *buff, LBA_t sector, UINT count) {
count -= blocks;
}
} else {
if (sc64_sd_read_sectors(physical_address, sector, count)) {
if (sc64_sd_read_sectors(physical_address, sector, count) != SC64_OK) {
return RES_ERROR;
}
}
@ -85,7 +91,7 @@ DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count) {
memcpy(aligned_buffer, buff, length);
pi_dma_write((io32_t *) (SC64_BUFFERS->BUFFER), aligned_buffer, length);
}
if (sc64_sd_write_sectors((uint32_t *) (SC64_BUFFERS->BUFFER), sector, blocks)) {
if (sc64_sd_write_sectors((uint32_t *) (SC64_BUFFERS->BUFFER), sector, blocks) != SC64_OK) {
return RES_ERROR;
}
buff += length;
@ -93,7 +99,7 @@ DRESULT disk_write (BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count) {
count -= blocks;
}
} else {
if (sc64_sd_write_sectors(physical_address, sector, count)) {
if (sc64_sd_write_sectors(physical_address, sector, count) != SC64_OK) {
return RES_ERROR;
}
}
@ -112,8 +118,13 @@ DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void *buff) {
}
DWORD get_fattime(void) {
sc64_error_t error;
sc64_rtc_time_t t;
sc64_get_time(&t);
if ((error = sc64_get_time(&t)) != SC64_OK) {
error_display("Command TIME_GET failed: %d", error);
}
return (
((FROM_BCD(t.year) + 20) << 25) |
(FROM_BCD(t.month) << 21) |

8
sw/bootloader/src/init.c
View File

@ -6,6 +6,8 @@
void init (void) {
sc64_error_t error;
uint32_t pifram = si_io_read((io32_t *) (PIFRAM_STATUS));
si_io_write((io32_t *) (PIFRAM_STATUS), pifram | PIFRAM_TERMINATE_BOOT);
@ -20,12 +22,14 @@ void init (void) {
exception_enable_watchdog();
exception_enable_interrupts();
if ((error = sc64_set_config(CFG_ID_BOOTLOADER_SWITCH, false)) != SC64_OK) {
error_display("Command SET_CONFIG [BOOTLOADER_SWITCH] failed: %d", error);
}
if (test_check()) {
exception_disable_watchdog();
test_execute();
}
sc64_set_config(CFG_ID_BOOTLOADER_SWITCH, false);
}
void deinit (void) {

30
sw/bootloader/src/io.c
View File

@ -26,6 +26,27 @@ void cache_inst_hit_invalidate (void *address, size_t length) {
cache_operation(HIT_INVALIDATE_I, CACHE_LINE_SIZE_I, address, length);
}
uint32_t c0_count (void) {
uint32_t value;
asm volatile (
"mfc0 %[value], $9 \n" :
[value] "=r" (value)
);
return value;
}
void delay_ms (int ms) {
uint64_t start = c0_count();
uint64_t end = start + (ms * ((93750000 / 2) / 1000));
uint64_t current;
do {
current = c0_count();
if (current < start) {
current += 0x100000000ULL;
}
} while (current < end);
}
uint32_t cpu_io_read (io32_t *address) {
io32_t *uncached = UNCACHED(address);
uint32_t value = *uncached;
@ -37,6 +58,15 @@ void cpu_io_write (io32_t *address, uint32_t value) {
*uncached = value;
}
void pi_io_config (uint8_t page_size, uint8_t latency, uint8_t pulse_width, uint8_t release) {
for (int domain = 0; domain < 2; domain += 1) {
cpu_io_write(&PI->DOM[domain].PGS, page_size);
cpu_io_write(&PI->DOM[domain].LAT, latency);
cpu_io_write(&PI->DOM[domain].PWD, pulse_width);
cpu_io_write(&PI->DOM[domain].RLS, release);
}
}
uint32_t pi_busy (void) {
return (cpu_io_read(&PI->SR) & (PI_SR_IO_BUSY | PI_SR_DMA_BUSY));
}

3
sw/bootloader/src/io.h
View File

@ -254,8 +254,11 @@ typedef struct {
#define OS_INFO_RESET_TYPE_NMI (1)
uint32_t c0_count (void);
void delay_ms (int ms);
uint32_t cpu_io_read (io32_t *address);
void cpu_io_write (io32_t *address, uint32_t value);
void pi_io_config (uint8_t page_size, uint8_t latency, uint8_t pulse_width, uint8_t release);
uint32_t pi_busy (void);
uint32_t pi_io_read (io32_t *address);
void pi_io_write (io32_t *address, uint32_t value);

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

@ -7,10 +7,13 @@
void main (void) {
sc64_error_t error;
boot_info_t boot_info;
sc64_boot_info_t sc64_boot_info;
sc64_get_boot_info(&sc64_boot_info);
if ((error = sc64_get_boot_info(&sc64_boot_info)) != SC64_OK) {
error_display("Could not obtain boot info: %d", error);
}
switch (sc64_boot_info.boot_mode) {
case BOOT_MODE_MENU:

14
sw/bootloader/src/menu.c
View File

@ -3,6 +3,7 @@
#include "init.h"
#include "io.h"
#include "menu.h"
#include "sc64.h"
extern const void __bootloader_start __attribute__((section(".data")));
@ -65,6 +66,19 @@ static void menu_check_load_address (void *address, size_t size) {
void menu_load_and_run (void) {
sc64_error_t error;
bool writeback_pending;
do {
if ((error = sc64_writeback_pending(&writeback_pending)) != SC64_OK) {
error_display("Command WRITEBACK_PENDING failed: %d", error);
}
} while (writeback_pending);
if ((error = sc64_writeback_disable()) != SC64_OK) {
error_display("Could not disable writeback: %d", error);
}
void (* menu)(void);
FRESULT fresult;
FATFS fs;

521
sw/bootloader/src/sc64.c
View File

@ -12,6 +12,7 @@ typedef struct {
#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)
@ -23,29 +24,31 @@ typedef struct {
#define SC64_KEY_UNLOCK_2 (0x4F434B5FUL)
#define SC64_KEY_LOCK (0xFFFFFFFFUL)
typedef enum {
SC64_CMD_IDENTIFIER_GET = 'v',
SC64_CMD_VERSION_GET = 'V',
SC64_CMD_CONFIG_GET = 'c',
SC64_CMD_CONFIG_SET = 'C',
SC64_CMD_SETTING_GET = 'a',
SC64_CMD_SETTING_SET = 'A',
SC64_CMD_TIME_GET = 't',
SC64_CMD_TIME_SET = 'T',
SC64_CMD_USB_READ = 'm',
SC64_CMD_USB_WRITE = 'M',
SC64_CMD_USB_READ_STATUS = 'u',
SC64_CMD_USB_WRITE_STATUS = 'U',
SC64_CMD_SD_CARD_OP = 'i',
SC64_CMD_SD_SECTOR_SET = 'I',
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_PROGRAM = 'K',
SC64_CMD_FLASH_WAIT_BUSY = 'p',
SC64_CMD_FLASH_ERASE_BLOCK = 'P',
} cmd_id_t;
CMD_ID_IDENTIFIER_GET = 'v',
CMD_ID_VERSION_GET = 'V',
CMD_ID_CONFIG_GET = 'c',
CMD_ID_CONFIG_SET = 'C',
CMD_ID_SETTING_GET = 'a',
CMD_ID_SETTING_SET = 'A',
CMD_ID_TIME_GET = 't',
CMD_ID_TIME_SET = 'T',
CMD_ID_USB_READ = 'm',
CMD_ID_USB_WRITE = 'M',
CMD_ID_USB_READ_STATUS = 'u',
CMD_ID_USB_WRITE_STATUS = 'U',
CMD_ID_SD_CARD_OP = 'i',
CMD_ID_SD_SECTOR_SET = 'I',
CMD_ID_SD_READ = 's',
CMD_ID_SD_WRITE = 'S',
CMD_ID_DD_SD_INFO = 'D',
CMD_ID_WRITEBACK_PENDING = 'w',
CMD_ID_WRITEBACK_SD_INFO = 'W',
CMD_ID_FLASH_PROGRAM = 'K',
CMD_ID_FLASH_WAIT_BUSY = 'p',
CMD_ID_FLASH_ERASE_BLOCK = 'P',
} sc64_cmd_id_t;
typedef enum {
SD_CARD_OP_DEINIT = 0,
@ -56,37 +59,35 @@ typedef enum {
SD_CARD_OP_BYTE_SWAP_OFF = 5,
} sd_card_op_t;
typedef struct {
sc64_cmd_id_t id;
uint32_t arg[2];
uint32_t rsp[2];
} sc64_cmd_t;
static sc64_error_t sc64_execute_cmd (sc64_cmd_t *cmd) {
pi_io_write(&SC64_REGS->DATA[0], cmd->arg[0]);
pi_io_write(&SC64_REGS->DATA[1], cmd->arg[1]);
pi_io_write(&SC64_REGS->SR_CMD, (cmd->id & 0xFF));
static bool sc64_wait_cpu_busy (void) {
uint32_t sr;
do {
sr = pi_io_read(&SC64_REGS->SR_CMD);
} while (sr & SC64_SR_CPU_BUSY);
return (sr & SC64_SR_CMD_ERROR);
}
static bool sc64_execute_cmd (uint8_t cmd, uint32_t *args, uint32_t *result) {
if (args != NULL) {
pi_io_write(&SC64_REGS->DATA[0], args[0]);
pi_io_write(&SC64_REGS->DATA[1], args[1]);
}
pi_io_write(&SC64_REGS->SR_CMD, ((uint32_t) (cmd)) & 0xFF);
bool error = sc64_wait_cpu_busy();
if (result != NULL) {
result[0] = pi_io_read(&SC64_REGS->DATA[0]);
result[1] = pi_io_read(&SC64_REGS->DATA[1]);
}
return error;
}
sc64_error_t sc64_get_error (void) {
if (pi_io_read(&SC64_REGS->SR_CMD) & SC64_SR_CMD_ERROR) {
if (sr & SC64_SR_CMD_ERROR) {
return (sc64_error_t) (pi_io_read(&SC64_REGS->DATA[0]));
}
cmd->rsp[0] = pi_io_read(&SC64_REGS->DATA[0]);
cmd->rsp[1] = pi_io_read(&SC64_REGS->DATA[1]);
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);
@ -99,204 +100,334 @@ void sc64_lock (void) {
}
bool sc64_check_presence (void) {
uint32_t identifier = pi_io_read(&SC64_REGS->IDENTIFIER);
if (identifier == SC64_V2_IDENTIFIER) {
sc64_wait_cpu_busy();
return true;
bool detected = (pi_io_read(&SC64_REGS->IDENTIFIER) == SC64_V2_IDENTIFIER);
if (detected) {
while (pi_io_read(&SC64_REGS->SR_CMD) & SC64_SR_CPU_BUSY);
}
return false;
return detected;
}
bool sc64_irq_pending (void) {
if (pi_io_read(&SC64_REGS->SR_CMD) & SC64_SR_IRQ_PENDING) {
return true;
}
return false;
return (pi_io_read(&SC64_REGS->SR_CMD) & SC64_SR_IRQ_PENDING);
}
void sc64_irq_clear (void) {
pi_io_write(&SC64_REGS->IDENTIFIER, 0);
}
uint32_t sc64_get_config (sc64_cfg_id_t id) {
uint32_t args[2] = { id, 0 };
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_CONFIG_GET, args, result);
return result[1];
}
void sc64_set_config (sc64_cfg_id_t id, uint32_t value) {
uint32_t args[2] = { id, value };
sc64_execute_cmd(SC64_CMD_CONFIG_SET, args, NULL);
}
uint32_t sc64_get_setting (sc64_setting_id_t id) {
uint32_t args[2] = { id, 0 };
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_SETTING_GET, args, result);
return result[1];
}
void sc64_set_setting (sc64_setting_id_t id, uint32_t value) {
uint32_t args[2] = { id, value };
sc64_execute_cmd(SC64_CMD_SETTING_SET, args, NULL);
}
void sc64_get_boot_info (sc64_boot_info_t *info) {
info->boot_mode = (sc64_boot_mode_t) sc64_get_config(CFG_ID_BOOT_MODE);
info->cic_seed = (sc64_cic_seed_t) sc64_get_config(CFG_ID_CIC_SEED);
info->tv_type = (sc64_tv_type_t) sc64_get_config(CFG_ID_TV_TYPE);
}
void sc64_get_time (sc64_rtc_time_t *t) {
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_TIME_GET, NULL, result);
t->second = (result[0] & 0xFF);
t->minute = ((result[0] >> 8) & 0xFF);
t->hour = ((result[0] >> 16) & 0xFF);
t->weekday = ((result[1] >> 24) & 0xFF);
t->day = (result[1] & 0xFF);
t->month = ((result[1] >> 8) & 0xFF);
t->year = ((result[1] >> 16) & 0xFF);
}
void sc64_set_time (sc64_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_error_t sc64_get_identifier (uint32_t *identifier) {
sc64_cmd_t cmd = {
.id = CMD_ID_IDENTIFIER_GET
};
sc64_execute_cmd(SC64_CMD_TIME_SET, args, NULL);
sc64_error_t error = sc64_execute_cmd(&cmd);
*identifier = cmd.rsp[0];
return error;
}
bool sc64_usb_read_ready (uint8_t *type, uint32_t *length) {
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_USB_READ_STATUS, NULL, result);
if (type != NULL) {
*type = result[0] & 0xFF;
}
if (length != NULL) {
*length = result[1];
}
return (result[1] > 0);
sc64_error_t sc64_get_version (uint16_t *major, uint16_t *minor, uint32_t *revision) {
sc64_cmd_t cmd = {
.id = CMD_ID_VERSION_GET
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*major = ((cmd.rsp[0] >> 16) & 0xFFFF);
*minor = (cmd.rsp[0] & 0xFFFF);
*revision = cmd.rsp[1];
return error;
}
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)) {
return true;
}
do {
sc64_execute_cmd(SC64_CMD_USB_READ_STATUS, NULL, result);
} while(result[0] & (1 << 31));
return false;
sc64_error_t sc64_get_config (sc64_cfg_id_t id, uint32_t *value) {
sc64_cmd_t cmd = {
.id = CMD_ID_CONFIG_GET,
.arg = { id }
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*value = cmd.rsp[1];
return error;
}
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)));
sc64_error_t sc64_set_config (sc64_cfg_id_t id, uint32_t value) {
sc64_cmd_t cmd = {
.id = CMD_ID_CONFIG_SET,
.arg = { id, value }
};
return sc64_execute_cmd(&cmd);
}
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);
sc64_error_t sc64_get_setting (sc64_setting_id_t id, uint32_t *value) {
sc64_cmd_t cmd = {
.id = CMD_ID_SETTING_GET,
.arg = { id }
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*value = cmd.rsp[1];
return error;
}
bool sc64_sd_card_init (void) {
uint32_t args[2] = { (uint32_t) (NULL), SD_CARD_OP_INIT };
if (sc64_execute_cmd(SC64_CMD_SD_CARD_OP, args, NULL)) {
return true;
}
return false;
sc64_error_t sc64_set_setting (sc64_setting_id_t id, uint32_t value) {
sc64_cmd_t cmd = {
.id = CMD_ID_SETTING_SET,
.arg = { id, value }
};
return sc64_execute_cmd(&cmd);
}
bool sc64_sd_card_deinit (void) {
uint32_t args[2] = { (uint32_t) (NULL), SD_CARD_OP_DEINIT };
if (sc64_execute_cmd(SC64_CMD_SD_CARD_OP, args, NULL)) {
return true;
sc64_error_t sc64_get_boot_info (sc64_boot_info_t *info) {
sc64_error_t error;
uint32_t value;
if ((error = sc64_get_config(CFG_ID_BOOT_MODE, &value)) != SC64_OK) {
return error;
}
return false;
info->boot_mode = value;
if ((error = sc64_get_config(CFG_ID_CIC_SEED, &value)) != SC64_OK) {
return error;
}
info->cic_seed = value;
if ((error = sc64_get_config(CFG_ID_TV_TYPE, &value)) != SC64_OK) {
return error;
}
info->tv_type = value;
return SC64_OK;
}
sc64_sd_card_status_t sc64_sd_card_get_status (void) {
uint32_t args[2] = { (uint32_t) (NULL), SD_CARD_OP_GET_STATUS };
uint32_t result[2];
if (sc64_execute_cmd(SC64_CMD_SD_CARD_OP, args, result)) {
return false;
}
return (sc64_sd_card_status_t) (result[1]);
sc64_error_t sc64_get_time (sc64_rtc_time_t *t) {
sc64_cmd_t cmd = {
.id = CMD_ID_TIME_GET
};
sc64_error_t error = sc64_execute_cmd(&cmd);
t->hour = ((cmd.rsp[0] >> 16) & 0xFF);
t->minute = ((cmd.rsp[0] >> 8) & 0xFF);
t->second = (cmd.rsp[0] & 0xFF);
t->weekday = ((cmd.rsp[1] >> 24) & 0xFF);
t->year = ((cmd.rsp[1] >> 16) & 0xFF);
t->month = ((cmd.rsp[1] >> 8) & 0xFF);
t->day = (cmd.rsp[1] & 0xFF);
return error;
}
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;
}
return false;
sc64_error_t sc64_set_time (sc64_rtc_time_t *t) {
uint32_t time[2] = {(
((t->hour << 16) & 0xFF) |
((t->minute << 8) & 0xFF) |
(t->second & 0xFF)
), (
((t->weekday << 24) & 0xFF) |
((t->year << 16) & 0xFF) |
((t->month << 8) & 0xFF) |
(t->day & 0xFF)
)};
sc64_cmd_t cmd = {
.id = CMD_ID_TIME_SET,
.arg = { time[0], time[1] }
};
return sc64_execute_cmd(&cmd);
}
bool sc64_sd_set_byte_swap (bool enabled) {
uint32_t args[2] = { (uint32_t) (NULL), enabled ? SD_CARD_OP_BYTE_SWAP_ON : SD_CARD_OP_BYTE_SWAP_OFF };
if (sc64_execute_cmd(SC64_CMD_SD_CARD_OP, args, NULL)) {
return true;
}
return false;
sc64_error_t sc64_usb_get_status (bool *reset_state, bool *cable_unplugged) {
sc64_cmd_t cmd = {
.id = CMD_ID_USB_READ_STATUS,
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*reset_state = (bool) (cmd.rsp[0] & (1 << 30));
*cable_unplugged = (bool) (cmd.rsp[0] & (1 << 29));
return error;
}
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)) {
return true;
}
return sc64_execute_cmd(SC64_CMD_SD_READ, read_args, NULL);
sc64_error_t sc64_usb_read_info (uint8_t *type, uint32_t *length) {
sc64_cmd_t cmd = {
.id = CMD_ID_USB_READ_STATUS,
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*type = (cmd.rsp[0] & 0xFF);
*length = cmd.rsp[1];
return error;
}
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);
sc64_error_t sc64_usb_read_busy (bool *read_busy) {
sc64_cmd_t cmd = {
.id = CMD_ID_USB_READ_STATUS,
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*read_busy = (bool) (cmd.rsp[0] & (1 << 31));
return error;
}
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;
}
return false;
sc64_error_t sc64_usb_write_busy (bool *write_busy) {
sc64_cmd_t cmd = {
.id = CMD_ID_USB_WRITE_STATUS,
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*write_busy = (bool) (cmd.rsp[0] & (1 << 31));
return error;
}
bool sc64_writeback_enable (void *address) {
uint32_t args[2] = { (uint32_t) (address), 0 };
if (sc64_execute_cmd(SC64_CMD_WRITEBACK_SD_INFO, args, NULL)) {
return true;
}
return false;
sc64_error_t sc64_usb_read (void *address, uint32_t length) {
sc64_cmd_t cmd = {
.id = CMD_ID_USB_READ,
.arg = { (uint32_t) (address), length }
};
return sc64_execute_cmd(&cmd);
}
bool sc64_flash_program (void *address, uint32_t length) {
uint32_t args[2] = { (uint32_t) (address), length };
return sc64_execute_cmd(SC64_CMD_FLASH_PROGRAM, args, NULL);
sc64_error_t sc64_usb_write (void *address, uint8_t type, uint32_t length) {
sc64_cmd_t cmd = {
.id = CMD_ID_USB_WRITE,
.arg = { (uint32_t) (address), ((type << 24) | (length & 0xFFFFFF)) }
};
return sc64_execute_cmd(&cmd);
}
void sc64_flash_wait_busy (void) {
uint32_t args[2] = { true, 0 };
sc64_execute_cmd(SC64_CMD_FLASH_WAIT_BUSY, args, NULL);
sc64_error_t sc64_sd_card_init (void) {
sc64_cmd_t cmd = {
.id = CMD_ID_SD_CARD_OP,
.arg = { (uint32_t) (NULL), SD_CARD_OP_INIT }
};
return sc64_execute_cmd(&cmd);
}
uint32_t sc64_flash_get_erase_block_size (void) {
uint32_t args[2] = { false, 0 };
uint32_t result[2];
sc64_execute_cmd(SC64_CMD_FLASH_WAIT_BUSY, args, result);
return result[0];
sc64_error_t sc64_sd_card_deinit (void) {
sc64_cmd_t cmd = {
.id = CMD_ID_SD_CARD_OP,
.arg = { (uint32_t) (NULL), SD_CARD_OP_DEINIT }
};
return sc64_execute_cmd(&cmd);
}
bool sc64_flash_erase_block (void *address) {
uint32_t args[2] = { (uint32_t) (address), 0 };
return sc64_execute_cmd(SC64_CMD_FLASH_ERASE_BLOCK, args, NULL);
sc64_error_t sc64_sd_card_get_status (sc64_sd_card_status_t *sd_card_status) {
sc64_cmd_t cmd = {
.id = CMD_ID_SD_CARD_OP,
.arg = { (uint32_t) (NULL), SD_CARD_OP_GET_STATUS }
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*sd_card_status = (sc64_sd_card_status_t) (cmd.rsp[1]);
return error;
}
sc64_error_t sc64_sd_card_get_info (void *address) {
sc64_cmd_t cmd = {
.id = CMD_ID_SD_CARD_OP,
.arg = { (uint32_t) (address), SD_CARD_OP_GET_INFO }
};
return sc64_execute_cmd(&cmd);
}
sc64_error_t sc64_sd_set_byte_swap (bool enabled) {
sc64_cmd_t cmd = {
.id = CMD_ID_SD_CARD_OP,
.arg = { (uint32_t) (NULL), enabled ? SD_CARD_OP_BYTE_SWAP_ON : SD_CARD_OP_BYTE_SWAP_OFF }
};
return sc64_execute_cmd(&cmd);
}
static sc64_error_t sc64_sd_sector_set (uint32_t sector) {
sc64_cmd_t cmd = {
.id = CMD_ID_SD_SECTOR_SET,
.arg = { sector }
};
return sc64_execute_cmd(&cmd);
}
sc64_error_t sc64_sd_read_sectors (void *address, uint32_t sector, uint32_t count) {
sc64_error_t error;
if ((error = sc64_sd_sector_set(sector)) != SC64_OK) {
return error;
}
sc64_cmd_t cmd = {
.id = CMD_ID_SD_READ,
.arg = { (uint32_t) (address), count }
};
return sc64_execute_cmd(&cmd);
}
sc64_error_t sc64_sd_write_sectors (void *address, uint32_t sector, uint32_t count) {
sc64_error_t error;
if ((error = sc64_sd_sector_set(sector)) != SC64_OK) {
return error;
}
sc64_cmd_t cmd = {
.id = CMD_ID_SD_WRITE,
.arg = { (uint32_t) (address), count }
};
return sc64_execute_cmd(&cmd);
}
sc64_error_t sc64_dd_set_sd_info (void *address, uint32_t length) {
sc64_cmd_t cmd = {
.id = CMD_ID_DD_SD_INFO,
.arg = { (uint32_t) (address), length }
};
return sc64_execute_cmd(&cmd);
}
sc64_error_t sc64_writeback_pending (bool *pending) {
sc64_cmd_t cmd = {
.id = CMD_ID_WRITEBACK_PENDING
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*pending = (cmd.rsp[0] != 0);
return error;
}
sc64_error_t sc64_writeback_enable (void *address) {
sc64_cmd_t cmd = {
.id = CMD_ID_WRITEBACK_SD_INFO,
.arg = { (uint32_t) (address) }
};
return sc64_execute_cmd(&cmd);
}
sc64_error_t sc64_writeback_disable (void) {
sc64_error_t error;
uint32_t save_type;
error = sc64_get_config(CFG_ID_SAVE_TYPE, &save_type);
if (error != SC64_OK) {
return error;
}
return sc64_set_config(CFG_ID_SAVE_TYPE, save_type);
}
sc64_error_t sc64_flash_program (void *address, uint32_t length) {
sc64_cmd_t cmd = {
.id = CMD_ID_FLASH_PROGRAM,
.arg = { (uint32_t) (address), length }
};
return sc64_execute_cmd(&cmd);
}
sc64_error_t sc64_flash_wait_busy (void) {
sc64_cmd_t cmd = {
.id = CMD_ID_FLASH_WAIT_BUSY,
.arg = { true }
};
return sc64_execute_cmd(&cmd);
}
sc64_error_t sc64_flash_get_erase_block_size (size_t *erase_block_size) {
sc64_cmd_t cmd = {
.id = CMD_ID_FLASH_WAIT_BUSY,
.arg = { false }
};
sc64_error_t error = sc64_execute_cmd(&cmd);
*erase_block_size = (size_t) (cmd.rsp[0]);
return error;
}
sc64_error_t sc64_flash_erase_block (void *address) {
sc64_cmd_t cmd = {
.id = CMD_ID_FLASH_ERASE_BLOCK,
.arg = { (uint32_t) (address) }
};
return sc64_execute_cmd(&cmd);
}

88
sw/bootloader/src/sc64.h
View File

@ -21,7 +21,7 @@ typedef enum {
CFG_ID_ROM_WRITE_ENABLE,
CFG_ID_ROM_SHADOW_ENABLE,
CFG_ID_DD_MODE,
CFG_ID_ISV_ENABLE,
CFG_ID_ISV_ADDRESS,
CFG_ID_BOOT_MODE,
CFG_ID_SAVE_TYPE,
CFG_ID_CIC_SEED,
@ -74,6 +74,17 @@ typedef enum {
TV_TYPE_PASSTHROUGH = 3
} sc64_tv_type_t;
typedef enum {
DRIVE_TYPE_RETAIL,
DRIVE_TYPE_DEVELOPMENT,
} sc64_drive_type_t;
typedef enum {
DISK_STATE_EJECTED,
DISK_STATE_INSERTED,
DISK_STATE_CHANGED,
} sc64_disk_state_t;
typedef enum {
BUTTON_MODE_NONE,
BUTTON_MODE_N64_IRQ,
@ -81,14 +92,6 @@ typedef enum {
BUTTON_MODE_DD_DISK_SWAP,
} sc64_button_mode_t;
typedef enum {
SD_CARD_STATUS_INSERTED = (1 << 0),
SD_CARD_STATUS_INITIALIZED = (1 << 1),
SD_CARD_STATUS_TYPE_BLOCK = (1 << 2),
SD_CARD_STATUS_50MHZ_MODE = (1 << 3),
SD_CARD_STATUS_BYTE_SWAP = (1 << 4),
} sc64_sd_card_status_t;
typedef struct {
sc64_boot_mode_t boot_mode;
sc64_cic_seed_t cic_seed;
@ -105,6 +108,14 @@ typedef struct {
uint8_t year;
} sc64_rtc_time_t;
typedef enum {
SD_CARD_STATUS_INSERTED = (1 << 0),
SD_CARD_STATUS_INITIALIZED = (1 << 1),
SD_CARD_STATUS_TYPE_BLOCK = (1 << 2),
SD_CARD_STATUS_50MHZ_MODE = (1 << 3),
SD_CARD_STATUS_BYTE_SWAP = (1 << 4),
} sc64_sd_card_status_t;
typedef struct {
volatile uint8_t BUFFER[8192];
@ -117,8 +128,6 @@ typedef struct {
#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);
@ -126,34 +135,43 @@ bool sc64_check_presence (void);
bool sc64_irq_pending (void);
void sc64_irq_clear (void);
uint32_t sc64_get_config (sc64_cfg_id_t id);
void sc64_set_config (sc64_cfg_id_t id, uint32_t value);
uint32_t sc64_get_setting (sc64_setting_id_t id);
void sc64_set_setting (sc64_setting_id_t id, uint32_t value);
void sc64_get_boot_info (sc64_boot_info_t *info);
sc64_error_t sc64_get_identifier (uint32_t *identifier);
sc64_error_t sc64_get_version (uint16_t *major, uint16_t *minor, uint32_t *revision);
void sc64_get_time (sc64_rtc_time_t *t);
void sc64_set_time (sc64_rtc_time_t *t);
sc64_error_t sc64_get_config (sc64_cfg_id_t id, uint32_t *value);
sc64_error_t sc64_set_config (sc64_cfg_id_t id, uint32_t value);
sc64_error_t sc64_get_setting (sc64_setting_id_t id, uint32_t *value);
sc64_error_t sc64_set_setting (sc64_setting_id_t id, uint32_t value);
sc64_error_t sc64_get_boot_info (sc64_boot_info_t *info);
bool sc64_usb_read_ready (uint8_t *type, 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);
sc64_error_t sc64_get_time (sc64_rtc_time_t *t);
sc64_error_t sc64_set_time (sc64_rtc_time_t *t);
bool sc64_sd_card_init (void);
bool sc64_sd_card_deinit (void);
sc64_sd_card_status_t sc64_sd_card_get_status (void);
bool sc64_sd_card_get_info (void *address);
bool sc64_sd_set_byte_swap (bool enabled);
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_enable (void *address);
sc64_error_t sc64_usb_get_status (bool *reset_state, bool *cable_unplugged);
sc64_error_t sc64_usb_read_info (uint8_t *type, uint32_t *length);
sc64_error_t sc64_usb_read_busy (bool *read_busy);
sc64_error_t sc64_usb_write_busy (bool *write_busy);
sc64_error_t sc64_usb_read (void *address, uint32_t length);
sc64_error_t sc64_usb_write (void *address, uint8_t type, uint32_t length);
bool sc64_flash_program (void *address, uint32_t length);
void sc64_flash_wait_busy (void);
uint32_t sc64_flash_get_erase_block_size (void);
bool sc64_flash_erase_block (void *address);
sc64_error_t sc64_sd_card_init (void);
sc64_error_t sc64_sd_card_deinit (void);
sc64_error_t sc64_sd_card_get_status (sc64_sd_card_status_t *sd_card_status);
sc64_error_t sc64_sd_card_get_info (void *address);
sc64_error_t sc64_sd_set_byte_swap (bool enabled);
sc64_error_t sc64_sd_read_sectors (void *address, uint32_t sector, uint32_t count);
sc64_error_t sc64_sd_write_sectors (void *address, uint32_t sector, uint32_t count);
sc64_error_t sc64_dd_set_sd_info (void *address, uint32_t length);
sc64_error_t sc64_writeback_pending (bool *pending);
sc64_error_t sc64_writeback_enable (void *address);
sc64_error_t sc64_writeback_disable (void);
sc64_error_t sc64_flash_program (void *address, uint32_t length);
sc64_error_t sc64_flash_wait_busy (void);
sc64_error_t sc64_flash_get_erase_block_size (size_t *erase_block_size);
sc64_error_t sc64_flash_erase_block (void *address);
#endif

182
sw/bootloader/src/test.c
View File

@ -1,12 +1,38 @@
#include <stddef.h>
#include <stdlib.h>
#include "display.h"
#include "error.h"
#include "io.h"
#include "sc64.h"
#include "test.h"
static void test_sc64_cfg (void) {
sc64_error_t error;
uint32_t identifier;
uint16_t major;
uint16_t minor;
uint32_t revision;
if ((error = sc64_get_identifier(&identifier)) != SC64_OK) {
error_display("Command IDENTIFIER_GET failed: %d", error);
return;
}
if ((error = sc64_get_version(&major, &minor, &revision)) != SC64_OK) {
error_display("Command VERSION_GET failed: %d", error);
return;
}
display_printf("Identifier: 0x%08X\n\n", identifier);
display_printf("SC64 firmware version: %d.%d.%d\n", major, minor, revision);
}
static void test_rtc (void) {
sc64_error_t error;
sc64_rtc_time_t t;
const char *weekdays[8] = {
"",
"Monday",
@ -18,7 +44,9 @@ static void test_rtc (void) {
"Sunday",
};
sc64_get_time(&t);
if ((error = sc64_get_time(&t)) != SC64_OK) {
error_display("Command TIME_GET failed: %d", error);
}
display_printf("RTC current time:\n ");
display_printf("%04d-%02d-%02d", 2000 + FROM_BCD(t.year), FROM_BCD(t.month), FROM_BCD(t.day));
@ -29,11 +57,14 @@ static void test_rtc (void) {
}
static void test_sd_card (void) {
sc64_error_t error;
sc64_sd_card_status_t card_status;
uint8_t card_info[32] __attribute__((aligned(8)));
uint8_t sector[512] __attribute__((aligned(8)));
card_status = sc64_sd_card_get_status();
if ((error = sc64_sd_card_get_status(&card_status)) != SC64_OK) {
error_display("Could not get SD card info: %d", error);
}
if (card_status & SD_CARD_STATUS_INSERTED) {
display_printf("SD card is inserted\n");
@ -41,12 +72,14 @@ static void test_sd_card (void) {
display_printf("SD card is not inserted\n");
}
if (sc64_sd_card_init()) {
display_printf("SD card init error!\n");
if ((error = sc64_sd_card_init()) != SC64_OK) {
display_printf("SD card init error: %d\n", error);
return;
}
card_status = sc64_sd_card_get_status();
if ((error = sc64_sd_card_get_status(&card_status)) != SC64_OK) {
error_display("Could not get SD card info: %d", error);
}
if (card_status & SD_CARD_STATUS_INITIALIZED) {
display_printf("SD card is initialized\n");
@ -61,8 +94,8 @@ static void test_sd_card (void) {
display_printf("SD card read byte swap is enabled\n");
}
if (sc64_sd_card_get_info((uint32_t *) (SC64_BUFFERS->BUFFER))) {
display_printf("SD card get info error!\n");
if ((error = sc64_sd_card_get_info((uint32_t *) (SC64_BUFFERS->BUFFER))) != SC64_OK) {
display_printf("SD card get info error: %d\n", error);
return;
}
@ -82,8 +115,8 @@ static void test_sd_card (void) {
}
display_printf("\n");
if (sc64_sd_read_sectors((void *) (SC64_BUFFERS->BUFFER), 0, 1)) {
display_printf("SD card read sector 0 error!\n");
if ((error = sc64_sd_read_sectors((void *) (SC64_BUFFERS->BUFFER), 0, 1)) != SC64_OK) {
display_printf("SD card read sector 0 error: %d\n", error);
return;
}
@ -101,25 +134,138 @@ static void test_sd_card (void) {
display_printf(" Boot signature: 0x%02X%02X\n", sector[510], sector[511]);
}
#define SDRAM_ADDRESS (0x10000000)
#define SDRAM_SIZE (64 * 1024 * 1024)
#define BUFFER_SIZE (128 * 1024)
static uint32_t w_buffer[BUFFER_SIZE / sizeof(uint32_t)] __attribute__((aligned(8)));
static uint32_t r_buffer[BUFFER_SIZE / sizeof(uint32_t)] __attribute__((aligned(8)));
static void test_sdram (void) {
sc64_error_t error;
if ((error = sc64_set_config(CFG_ID_ROM_WRITE_ENABLE, true))) {
error_display("Command CONFIG_SET [ROM_WRITE_ENABLE] failed: %d", error);
return;
}
if ((error = sc64_set_config(CFG_ID_ROM_SHADOW_ENABLE, false))) {
error_display("Command CONFIG_SET [ROM_SHADOW_ENABLE] failed: %d", error);
return;
}
pi_io_config(0x0B, 0x05, 0x0C, 0x02);
display_printf("PI config - PGS: 0x0B, LAT: 0x05, PWD: 0x0C, RLS: 0x02\n");
const struct patterns_s {
bool constant;
uint32_t value;
} patterns[] = {
{ .constant = true, .value = 0x00000000 },
{ .constant = true, .value = 0xFFFFFFFF },
{ .constant = true, .value = 0xFFFF0000 },
{ .constant = true, .value = 0x0000FFFF },
{ .constant = true, .value = 0xF0F0F0F0 },
{ .constant = true, .value = 0x0F0F0F0F },
{ .constant = true, .value = 0xAAAAAAAA },
{ .constant = true, .value = 0x55555555 },
{ .constant = true, .value = 0xA5A5A5A5 },
{ .constant = true, .value = 0x5A5A5A5A },
{ .constant = false },
{ .constant = false },
};
srand(c0_count());
for (int pattern = 0; pattern < sizeof(patterns) / sizeof(patterns[0]); pattern++) {
if (patterns[pattern].constant) {
display_printf("Pattern: 0x%08X ", patterns[pattern].value);
for (int i = 0; i < BUFFER_SIZE / sizeof(uint32_t); i++) {
w_buffer[i] = patterns[pattern].value;
}
} else {
display_printf("Pattern: random ");
}
for (int offset = 0; offset < SDRAM_SIZE; offset += BUFFER_SIZE) {
if (!patterns[pattern].constant) {
for (int i = 0; i < BUFFER_SIZE / sizeof(uint32_t); i++) {
*UNCACHED(&w_buffer[i]) = (rand() << 31) | rand();
}
}
pi_dma_write((io32_t *) (SDRAM_ADDRESS + offset), w_buffer, BUFFER_SIZE);
pi_dma_read((io32_t *) (SDRAM_ADDRESS + offset), r_buffer, BUFFER_SIZE);
for (int i = 0; i < BUFFER_SIZE / sizeof(uint32_t); i++) {
if (*UNCACHED(&w_buffer[i]) != *UNCACHED(&r_buffer[i])) {
display_printf(
"\nMISMATCH: [0x%08X]: 0x%08X (R) != 0x%08X (W)\n",
SDRAM_ADDRESS + offset,
*UNCACHED(&r_buffer[i]),
*UNCACHED(&w_buffer[i])
);
while (true);
}
}
if ((offset % (SDRAM_SIZE / 32)) == 0) {
display_printf(".");
}
}
display_printf(" OK\n");
}
}
bool test_check (void) {
sc64_error_t error;
uint32_t button_state;
if (OS_INFO->reset_type != OS_INFO_RESET_TYPE_COLD) {
return false;
}
return sc64_get_config(CFG_ID_BUTTON_STATE);
if ((error = sc64_get_config(CFG_ID_BUTTON_STATE, &button_state)) != SC64_OK) {
error_display("Command CONFIG_GET [BUTTON_STATE] failed: %d", error);
}
return button_state != 0;
}
static struct {
const char *title;
void (*fn) (void);
} tests[] = {
{ "SC64 CFG", test_sc64_cfg },
{ "RTC", test_rtc },
{ "SD card", test_sd_card },
{ "SDRAM", test_sdram },
};
void test_execute (void) {
const int test_count = sizeof(tests) / sizeof(tests[0]);
int current = 0;
while (true) {
display_init(NULL);
display_printf("SC64 Test suite\n\n");
display_printf("SC64 Test suite (%d / %d)\n\n", current + 1, test_count);
display_printf("[ RTC tests ]\n");
test_rtc();
display_printf("[ %s tests ]\n\n", tests[current].title);
tests[current].fn();
display_printf("\n");
display_printf("[ SD card tests ]\n");
test_sd_card();
display_printf("\n");
while (1);
current += 1;
if (current == test_count) {
current = 0;
}
display_printf("Next test [ %s ] starts in: ", tests[current].title);
for (int delay = 5; delay > 0; delay--) {
display_printf("\b%d", delay);
delay_ms(1000);
}
}
}