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- # Avalue RSC-W8910 sbc
- # http://www.avalue.com.tw/products/RSC-W910.cfm
- # 2MB NOR Flash
- # 64MB SDRAM
- # 128MB NAND Flash
-
- # Based on Nuvoton nuc910
- source [find target/nuc910.cfg]
-
- #
- # reset only behaves correctly if we use srst_pulls_trst
- #
- reset_config trst_and_srst srst_pulls_trst
-
- adapter speed 1000
- adapter srst delay 100
- jtag_ntrst_delay 100
-
- $_TARGETNAME configure -work-area-phys 0x00000000 -work-area-size 0x04000000 -work-area-backup 0
-
- set _FLASHNAME $_CHIPNAME.flash
- flash bank $_FLASHNAME cfi 0x20000000 0x00200000 2 2 $_TARGETNAME
-
- set _NANDNAME $_CHIPNAME.nand
- nand device $_NANDNAME nuc910 $_TARGETNAME
-
- #
- # Target events
- #
-
- $_TARGETNAME configure -event reset-start {adapter speed 1000}
-
- $_TARGETNAME configure -event reset-init {
- # switch on PLL for 200MHz operation
- # running from 15MHz input clock
-
- mww 0xB0000200 0x00000030 ;# CLKEN
- mww 0xB0000204 0x00000f3c ;# CLKSEL
- mww 0xB0000208 0x05007000 ;# CLKDIV
- mww 0xB000020C 0x00004f24 ;# PLLCON0
- mww 0xB0000210 0x00002b63 ;# PLLCON1
- mww 0xB000000C 0x08817fa6 ;# MFSEL
- sleep 10
-
- # we are now running @ 200MHz
- # enable all openocd speed tweaks
-
- arm7_9 dcc_downloads enable
- arm7_9 fast_memory_access enable
- adapter speed 15000
-
- # map nor flash to 0x20000000
- # map sdram to 0x00000000
-
- mww 0xb0001000 0x000530c1 ;# EBICON
- mww 0xb0001004 0x40030084 ;# ROMCON
- mww 0xb0001008 0x000010ee ;# SDCONF0
- mww 0xb000100C 0x00000000 ;# SDCONF1
- mww 0xb0001010 0x0000015b ;# SDTIME0
- mww 0xb0001014 0x0000015b ;# SDTIME1
- mww 0xb0001018 0x00000000 ;# EXT0CON
- mww 0xb000101C 0x00000000 ;# EXT1CON
- mww 0xb0001020 0x00000000 ;# EXT2CON
- mww 0xb0001024 0x00000000 ;# EXT3CON
- mww 0xb000102c 0x00ff0048 ;# CKSKEW
- }
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