WinCE Eboot Boot-up Sequence

1. F:\WINCE500\PLATFORM\COMMON\SRC\ARM\INTEL\PXA27X\STARTUP\startup.s
   StartUp[Start] -> PreInit -> Put CPU in SVC mode and disable IRQ, FIQ ->
   Disable MMU, caches, write-buffer and flush -> RCSR_HARD_RESET(2.) ->
   RCSR_GPIO_RESET(3.) -> Continue_StartUp(4.)
      
2. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\BOOTLOADER\EBOOT\startup.s
   OALStartUp -> Init_HexLEDs -> Copy the bootloader image from flash to RAM ->
   jump to the RAM image -> Enable the MMU -> Jump to main.c(5.)
      
3. F:\WINCE500\PLATFORM\COMMON\SRC\ARM\INTEL\PXA27X\STARTUP\startup.s
   RCSR_GPIO_RESET -> xlli_mem_init -> Continue_StartUp(4.)
      
4. F:\WINCE500\PLATFORM\COMMON\SRC\ARM\INTEL\PXA27X\STARTUP\startup.s
   Continue_StartUp -> xlli_intr_init(15.) -> EnableClks -> xlli_mem_Tmax(15.) ->
   xlli_mem_restart(15.) -> OALXScaleSetFrequencies(16.)->
   xlli_mem_Topt(15.) -> xlli_mem_restart(15.) -> xlli_ost_init(15.) ->
   xlli_pwrmgr_init(15.) -> xlli_IMpwr_init(15.) -> OALStartUp(2.)
      
5. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\BOOTLOADER\EBOOT\main.c
   main -> BootloaderMain(6.)
      
6. F:\WINCE500\PLATFORM\COMMON\SRC\COMMON\BOOT\BLCOMMON\blcommon.c
   BootloaderMain -> KernelRelocate -> OEMDebugInit(7.) -> OEMPlatformInit(9.) ->
   OEMPreDownload(10.) -> BL_DOWNLOAD(11.) -> BL_JUMP(14.)
      
7. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\BOOTLOADER\EBOOT\main.c
   OEMDebugInit -> FlashInit -> InitDebugSerial(8.)
      
8. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\COMMON\DBGSERIAL\dbgserial.c
   InitDebugSerial -> Return
      
9. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\BOOTLOADER\EBOOT\main.c
   OEMPlatformInit -> Create menu -> InitSpecifiedEthDevice(Download image) -> Return
      
10. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\BOOTLOADER\EBOOT\main.c
    OEMPreDownload -> Return
       
11. F:\WINCE500\PLATFORM\COMMON\SRC\COMMON\BOOT\BLCOMMON\blcommon.c
    DownloadImage(BL_DOWNLOAD) -> OEMReadData(12.)
       
12. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\BOOTLOADER\EBOOT\utils.c
    OEMReadData -> EbootEtherReadData(13.)
       
13. F:\WINCE500\PUBLIC\COMMON\OAK\DRIVERS\ETHDBG\EBOOT\ebsimp.c
    EbootEtherReadData -> OEMLaunch(14.)
       
14. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\BOOTLOADER\EBOOT\main.c
    OEMLaunch[End]
       
15. F:\WINCE500\PUBLIC\COMMON\OAK\CSP\ARM\INTEL\PXA27X\XLLP\SOURCE\
    xlli_lowlev_init.s
    xlli_intr_init; xlli_mem_Tmax; xlli_mem_restart; xlli_mem_Topt; xlli_mem_restart;
    xlli_ost_init; xlli_pwrmgr_init; xlli_IMpwr_init; xlli_GPIO_init
       
16. F:\WINCE500\PLATFORM\MAINSTONEII\SRC\COMMON\FREQ\freq.s
    OALXScaleSetFrequencies -> xlli_GPIO_init -> xlli_GPIO_init(15.)