void main(void)
{
struct mem_timings *mem;
void *entry;
int is_resume = (get_wakeup_state() != IS_NOT_WAKEUP);
/* Clock must be initialized before console_init, otherwise you may need
* to re-initialize serial console drivers again. */
mem = setup_clock();
console_init();
setup_power(is_resume);
setup_memory(mem, is_resume);
if (is_resume) {
wakeup();
}
setup_storage();
setup_gpio();
setup_graphics();
/* Set SPI (primary CBFS media) clock to 50MHz and configure pinmux. */
exynos_pinmux_spi1();
clock_set_rate(PERIPH_ID_SPI1, 50000000);
cbmem_initialize_empty();
entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/ramstage");
stage_exit(entry);
}
void main(void)
{
extern struct mem_timings mem_timings;
void *entry;
int is_resume = (get_wakeup_state() != IS_NOT_WAKEUP);
/* Clock must be initialized before console_init, otherwise you may need
* to re-initialize serial console drivers again. */
system_clock_init();
console_init();
setup_power(is_resume);
setup_memory(&mem_timings, is_resume);
primitive_mem_test();
if (is_resume) {
wakeup();
}
setup_storage();
setup_gpio();
setup_ec();
simple_spi_test();
/* Set SPI (primary CBFS media) clock to 50MHz. */
/* if this is uncommented SPI will not work correctly. */
clock_set_rate(PERIPH_ID_SPI1, 50000000);
simple_spi_test();
entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/coreboot_ram");
simple_spi_test();
stage_exit(entry);
}
static int init_uffs_fs(void)
{
struct uffs_MountTableEntrySt *mtbl = &demo_mount;
/* setup flash storage attributes */
setup_storage(femu_GetStorage());
/* setup memory allocator */
uffs_MemSetupStaticAllocator(&mtbl->dev->mem, static_buffer_pool, sizeof(static_buffer_pool));
/* setup device: init, release, attr */
setup_device(mtbl->dev);
/* register mount table */
uffs_RegisterMountTable(mtbl);
return uffs_InitMountTable() == U_SUCC ? 0 : -1;
}
int main(int argc, char *argv[])
{
int ret;
#ifdef UNIX
signal(SIGSEGV, crash_handler);
#endif
uffs_SetupDebugOutput(); // setup debug output as early as possible
if (parse_options(argc, argv) < 0) {
return -1;
}
if (conf_verbose_mode) {
#if 1
MSGLN("Internal data structure size:");
MSGLN(" TreeNode: %d", sizeof(TreeNode));
MSGLN(" struct BlockListSt: %d", sizeof(struct BlockListSt));
MSGLN(" struct DirhSt: %d", sizeof(struct DirhSt));
MSGLN(" struct FilehSt: %d", sizeof(struct FilehSt));
MSGLN(" struct FdataSt: %d", sizeof(struct FdataSt));
MSGLN(" struct uffs_TagStoreSt: %d", sizeof(struct uffs_TagStoreSt));
MSGLN(" uffs_Buf: %d", sizeof(uffs_Buf));
MSGLN(" struct uffs_BlockInfoSt: %d", sizeof(struct uffs_BlockInfoSt));
MSGLN("");
#endif
print_params();
print_mount_points();
}
// setup file emulator storage with parameters from command line
setup_storage(femu_GetStorage());
// setup file emulator private data
setup_emu_private(femu_GetPrivate());
ret = init_uffs_fs();
if (ret != 0) {
MSGLN ("Init file system fail: %d", ret);
return -1;
}
cli_add_commandset(get_helper_cmds());
cli_add_commandset(get_test_cmds());
if (conf_command_line_mode) {
if (conf_exec_script) {
cli_interpret(script_command);
}
cli_main_entry();
}
else {
if (conf_exec_script) {
cli_interpret(script_command);
}
else {
cli_main_entry();
}
}
release_uffs_fs();
return 0;
}
/* this happens after cpu_init where exynos resources are set */
static void mainboard_init(device_t dev)
{
int dp_tries;
struct s5p_dp_device dp_device = {
.base = exynos_dp1,
.video_info = &dp_video_info,
};
void *fb_addr = (void *)(get_fb_base_kb() * KiB);
prepare_usb();
gpio_init();
setup_storage();
i2c_init(TPS65090_BUS, I2C_0_SPEED, I2C_SLAVE);
i2c_init(7, I2C_0_SPEED, I2C_SLAVE);
tmu_init(&exynos5250_tmu_info);
/* Clock Gating all the unused IP's to save power */
clock_gate();
/* Disable USB3.0 PLL to save 250mW of power */
disable_usb30_pll();
sdmmc_vdd();
set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr);
lcd_vdd();
// FIXME: should timeout
do {
udelay(50);
} while (!exynos_dp_hotplug());
exynos_dp_bridge_setup();
for (dp_tries = 1; dp_tries <= MAX_DP_TRIES; dp_tries++) {
exynos_dp_bridge_init();
if (exynos_dp_hotplug()) {
exynos_dp_reset();
continue;
}
if (dp_controller_init(&dp_device))
continue;
udelay(LCD_T3_DELAY_MS * 1000);
backlight_vdd();
backlight_pwm();
backlight_en();
/* if we're here, we're successful */
break;
}
if (dp_tries > MAX_DP_TRIES)
printk(BIOS_ERR, "%s: Failed to set up displayport\n", __func__);
setup_usb();
// Uncomment to get excessive GPIO output:
// gpio_info();
}