| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394 |
- (cpu/mpc7xxx/start.S)
- start:
- b boot_cold
- start_warm:
- b boot_warm
- boot_cold:
- boot_warm:
- clear bats
- init l2 (if enabled)
- init altivec (if enabled)
- invalidate l2 (if enabled)
- setup bats (from defines in config_EVB)
- enable_addr_trans: (if MMU enabled)
- enable MSR_IR and MSR_DR
- jump to in_flash
- in_flash:
- enable l1 dcache
- gal_low_init: (board/evb64260/sdram_init.S)
- config SDRAM (CFG, TIMING, DECODE)
- init scratch regs (810 + 814)
- detect DIMM0 (bank 0 only)
- config SDRAM_PARA0 to 256/512Mbit
- bl sdram_op_mode
- detect bank0 width
- write scratch reg 810
- config SDRAM_PARA0 with results
- config SDRAM_PARA1 with results
- detect DIMM1 (bank 2 only)
- config SDRAM_PARA2 to 256/512Mbit
- detect bank2 width
- write scratch reg 814
- config SDRAM_PARA2 with results
- config SDRAM_PARA3 with results
- setup device bus timings/width
- setup boot device timings/width
- setup CPU_CONF (0x0)
- setup cpu master control register 0x160
- setup PCI0 TIMEOUT
- setup PCI1 TIMEOUT
- setup PCI0 BAR
- setup PCI1 BAR
- setup MPP control 0-3
- setup GPP level control
- setup Serial ports multiplex
- setup stack pointer (r1)
- setup GOT
- call cpu_init_f
- debug leds
- board_init_f: (common/board.c)
- board_early_init_f:
- remap gt regs?
- map PCI mem/io
- map device space
- clear out interupts
- init_timebase
- env_init
- serial_init
- console_init_f
- display_options
- initdram: (board/evb64260/evb64260.c)
- detect memory
- for each bank:
- dram_size()
- setup PCI slave memory mappings
- setup SCS
- setup monitor
- alloc board info struct
- init bd struct
- relocate_code: (cpu/mpc7xxx/start.S)
- copy,got,clearbss
- board_init_r(bd, dest_addr) (common/board.c)
- setup bd function pointers
- trap_init
- flash_init: (board/evb64260/flash.c)
- setup bd flash info
- cpu_init_r: (cpu/mpc7xxx/cpu_init.c)
- nothing
- mem_malloc_init
- malloc_bin_reloc
- spi_init (r or f)??? (CONFIG_ENV_IS_IN_EEPROM)
- env_relocated
- misc_init_r(bd): (board/evb64260/evb64260.c)
- mpsc_init2
|
