blob: cb1733b278d346754f1f6d6bf7f0e621f576497a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
# 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
}
|
