mww 0xfffffd08 0xa5000501         # RSTC_MR : enable user reset
mww 0xfffffd44 0x00008000         # WDT_MR : disable watchdog

mww 0xfffffc20 0x00004001         # CKGR_MOR : enable the main oscillator
sleep 20                          # wait 20 ms
mww 0xfffffc30 0x00000001         # PMC_MCKR : switch to main oscillator
sleep 10                          # wait 10 ms
mww 0xfffffc28 0x2060bf09         # CKGR_PLLAR: Set PLLA Register for 198,656MHz
sleep 20                          # wait 20 ms
mww 0xfffffc30 0x00000101         # PMC_MCKR : Select prescaler
sleep 10                          # wait 10 ms
mww 0xfffffc30 0x00000102         # PMC_MCKR : Clock from PLLA is selected
sleep 10                          # wait 10 ms

jtag_speed 0                      # Increase JTAG Speed to 6 MHz
arm7_9 dcc_downloads enable       # Enable faster DCC downloads

mww 0xffffec00 0x01020102         # SMC_SETUP0 : Setup SMC for Intel NOR Flash JS28F128P30T85 128MBit
mww 0xffffec04 0x09070806         # SMC_PULSE0
mww 0xffffec08 0x000d000b         # SMC_CYCLE0
mww 0xffffec0c 0x00001003         # SMC_MODE0

flash probe 0                     # Identify flash bank 0

mww 0xfffff870 0xffff0000         # PIO_ASR : Select peripheral function for D15..D31
mww 0xfffff804 0xffff0000         # PIO_PDR : Disable PIO function for D15..D31

mww 0xffffef1c 0x2                # EBI_CSA : Assign EBI Chip Select 1 to SDRAM

#mww 0xffffea08 0x85227259         # SDRAMC_CR : Configure SDRAM (2 x Samsung K4S561632H-UC75 : 4M x 16Bit x 4 Banks)
mww 0xffffea08 0x85227254         # SDRAMC_CR : Configure SDRAM (2 x Samsung K4S641632H-UC75 : 1M x 16Bit x 4 Banks)

mww 0xffffea00 0x1                # SDRAMC_MR : issue a NOP command
mww 0x20000000 0
mww 0xffffea00 0x2                # SDRAMC_MR : issue an 'All Banks Precharge' command
mww 0x20000000 0
mww 0xffffea00 0x4                # SDRAMC_MR : issue 8 x 'Auto-Refresh' Command
mww 0x20000000 0
mww 0xffffea00 0x4
mww 0x20000000 0
mww 0xffffea00 0x4
mww 0x20000000 0
mww 0xffffea00 0x4
mww 0x20000000 0
mww 0xffffea00 0x4
mww 0x20000000 0
mww 0xffffea00 0x4
mww 0x20000000 0
mww 0xffffea00 0x4
mww 0x20000000 0
mww 0xffffea00 0x4
mww 0x20000000 0
mww 0xffffea00 0x3                # SDRAMC_MR : issue a 'Load Mode Register' command
mww 0x20000000 0
mww 0xffffea00 0x0                # SDRAMC_MR : normal mode
mww 0x20000000 0
mww 0xffffea04 0x5d2              # SDRAMC_TR : Set refresh timer count to 15us

