/*============================================================================*/
static void bldr_pre_process(void)
{
/* enter preloader safe mode */
platform_safe_mode(1, 5000);
/* essential hardware initialization. e.g. timer, pll, uart... */
platform_pre_init();
print("\n%s Build Time: %s\n", MOD, BUILD_TIME);
g_boot_mode = NORMAL_BOOT;
/* hardware initialization */
platform_init();
#if CFG_UART_TOOL_HANDSHAKE
/* init uart handshake for sending 'ready' to tool and receiving handshake
* pattern from tool in the background and we'll see the pattern later.
* this can reduce the handshake time.
*/
uart_handshake_init();
#endif
part_init();
part_dump();
/* init security library */
sec_lib_init();
}
static void bldr_wait_forever(void)
{
/* prevent wdt timeout and clear usbdl flag */
mtk_wdt_disable();
platform_safe_mode(0, 0);
print("bldr_wait_forever\n");
while(1);
}
void platform_emergency_download(u32 timeout)
{
/* enter download mode */
print("%s emergency download mode(timeout: %ds).\n", MOD, timeout / 1000);
platform_safe_mode(1, timeout);
#if !CFG_FPGA_PLATFORM
mtk_arch_reset(0); /* don't bypass power key */
#endif
while(1);
}
/*============================================================================*/
void bldr_jump(u32 addr, u32 arg1, u32 arg2)
{
platform_wdt_kick();
/* disable preloader safe mode */
platform_safe_mode(0, 0);
print("\n%s jump to 0x%x\n", MOD, addr);
print("%s <0x%x>=0x%x\n", MOD, addr, *(u32*)addr);
print("%s <0x%x>=0x%x\n", MOD, addr + 4, *(u32*)(addr + 4));
jump(addr, arg1, arg2);
}
/*============================================================================*/
void bldr_jump(u32 addr, u32 arg1, u32 arg2)
{
platform_wdt_kick();
/* disable preloader safe mode */
platform_safe_mode(0, 0);
print("\n%s jump to 0x%x\n", MOD, addr);
print("%s <0x%x>=0x%x\n", MOD, addr, *(u32*)addr);
print("%s <0x%x>=0x%x\n", MOD, addr + 4, *(u32*)(addr + 4));
/* 2012/11/27
* Sten
* Remove MT6589 MCI downsizer workaround start*/
*(volatile unsigned int*)(0x10001200) &= (~0x1);
/* Remove MT6589 MCI downsizer workaround end*/
jump(addr, arg1, arg2);
}
static void bldr_pre_process(void)
{
#if CFG_USB_AUTO_DETECT
platform_usbdl_flag_check();
#endif
#if CFG_EMERGENCY_DL_SUPPORT
platform_safe_mode(1, CFG_EMERGENCY_DL_TIMEOUT_MS);
#endif
/* essential hardware initialization. e.g. timer, pll, uart... */
platform_pre_init();
print("\n%s Build Time: %s\n", MOD, BUILD_TIME);
// config_DCC_Calin();
// dump_dcc_regs();
// disable_FBB_SW();
g_boot_mode = NORMAL_BOOT;
/* hardware initialization */
platform_init();
#if CFG_UART_TOOL_HANDSHAKE
/* init uart handshake for sending 'ready' to tool and receiving handshake
* pattern from tool in the background and we'll see the pattern later.
* this can reduce the handshake time.
*/
//#ifdef DUMMY_AP //FIXME
uart_handshake_init();
//#endif
#endif
BOOTING_TIME_PROFILING_LOG("UART handshake init");
log_buf_ctrl(1); /* switch log buffer to dram */
part_init();
part_dump();
BOOTING_TIME_PROFILING_LOG("Part Init");
/* init security library */
sec_lib_init();
BOOTING_TIME_PROFILING_LOG("Sec lib init");
}
/*============================================================================*/
void bldr_jump(u32 addr, u32 arg1, u32 arg2)
{
platform_wdt_kick();
/* disable preloader safe mode */
platform_safe_mode(0, 0);
apmcu_disable_dcache();
apmcu_dcache_clean_invalidate();
apmcu_dsb();
apmcu_icache_invalidate();
apmcu_disable_icache();
apmcu_isb();
apmcu_disable_smp();
print("\n%s jump to 0x%x\n", MOD, addr);
print("%s <0x%x>=0x%x\n", MOD, addr, *(u32*)addr);
print("%s <0x%x>=0x%x\n", MOD, addr + 4, *(u32*)(addr + 4));
jump(addr, arg1, arg2);
}
void bldr_jump64(u32 addr, u32 arg1, u32 arg2)
{
platform_wdt_kick();
/* disable preloader safe mode */
platform_safe_mode(0, 0);
print("\n%s jump to 0x%x\n", MOD, addr);
print("%s <0x%x>=0x%x\n", MOD, addr, *(u32*)addr);
print("%s <0x%x>=0x%x\n", MOD, addr + 4, *(u32*)(addr + 4));
#if CFG_ATF_SUPPORT
trustzone_jump(addr, arg1, arg2);
#else
print("%s trustzone is not supported!\n", MOD);
#if CFG_LOAD_SLT_AARCH64_KERNEL
print("%s jump to 64 bit SLT kernel!\n", MOD);
jumparch64_slt();
#endif
#endif
}
void platform_usb_auto_detect_flow()
{
print("USB DL Flag is %d when enter preloader \n",g_usbdl_flag);
/*usb download flag haven't set */
if(g_usbdl_flag == 0){
/*set up usbdl flag*/
platform_safe_mode(1,CFG_USB_AUTO_DETECT_TIMEOUT_MS);
print("Preloader going reset and trigger BROM usb auto detectiton!!\n");
/* WDT by pass powerkey reboot */
/* keep the previous status, pass it into reset function */
if (WDT_BY_PASS_PWK_REBOOT == mtk_wdt_boot_check())
mtk_arch_reset(1);
else
mtk_arch_reset(0);
}else{
/*usb download flag have been set*/
}
}
/*============================================================================*/
static void bldr_pre_process(void)
{
#ifdef PL_PROFILING
u32 profiling_time;
profiling_time = 0;
#endif
#if defined(CFG_USB_AUTO_DETECT)
platform_usbdl_flag_check();
#endif
/* enter preloader safe mode */
#if CFG_EMERGENCY_DL_SUPPORT
platform_safe_mode(1, CFG_EMERGENCY_DL_TIMEOUT_MS);
#endif
/* essential hardware initialization. e.g. timer, pll, uart... */
platform_pre_init();
#ifdef PL_PROFILING
printf("#T#total_preplf_init=%d\n", get_timer(0));
#endif
print("\n%s Build Time: %s\n", MOD, BUILD_TIME);
g_boot_mode = NORMAL_BOOT;
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
/* hardware initialization */
platform_init();
#ifdef PL_PROFILING
printf("#T#total_plf_init=%d\n", get_timer(profiling_time));
#endif
#if CFG_UART_TOOL_HANDSHAKE && (!defined(CFG_MEM_PRESERVED_MODE))
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
/* init uart handshake for sending 'ready' to tool and receiving handshake
* pattern from tool in the background and we'll see the pattern later.
* this can reduce the handshake time.
*/
uart_handshake_init();
#ifdef PL_PROFILING
printf("#T#UART_hdshk=%d\n", get_timer(profiling_time));
#endif
#endif //#if CFG_UART_TOOL_HANDSHAKE && (!defined(CFG_MEM_PRESERVED_MODE))
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
part_init();
part_dump();
#ifdef PL_PROFILING
printf("#T#part_init+dump=%d\n", get_timer(profiling_time));
#endif
#ifdef PL_PROFILING
profiling_time = get_timer(0);
#endif
/* init security library */
sec_lib_init();
#ifdef PL_PROFILING
printf("#T#sec_lib_init=%d\n", get_timer(profiling_time));
#endif
}
