diff options
Diffstat (limited to 'tcl')
| -rw-r--r-- | tcl/board/at91rm9200-ek.cfg | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/tcl/board/at91rm9200-ek.cfg b/tcl/board/at91rm9200-ek.cfg new file mode 100644 index 00000000..07a006b0 --- /dev/null +++ b/tcl/board/at91rm9200-ek.cfg @@ -0,0 +1,112 @@ +# +# Copyright 2010 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> +# +# under GPLv2 Only +# +# This is for the "at91rm9200-ek" eval board. +# +# +# It has atmel at91rm9200 chip. +source [find target/at91rm9200.cfg] + +reset_config trst_and_srst + +$_TARGETNAME configure -event gdb-attach { reset init } +$_TARGETNAME configure -event reset-init { at91rm9200_ek_init } + +## flash bank <name> <driver> <base> <size> <chip_width> <bus_width> <target> +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME cfi 0x10000000 0x00800000 2 2 $_TARGETNAME + + +proc at91rm9200_ek_init { } { + # Try to run at 1khz... Yea, that slow! + # Chip is really running @ 32khz + adapter_khz 8 + + mww 0xfffffc64 0xffffffff + ## disable all clocks but system clock + mww 0xfffffc04 0xfffffffe + ## disable all clocks to pioa and piob + mww 0xfffffc14 0xffffffc3 + ## master clock = slow cpu = slow + ## (means the CPU is running at 32khz!) + mww 0xfffffc30 0 + ## main osc enable + mww 0xfffffc20 0x0000ff01 + ## MC_PUP + mww 0xFFFFFF50 0x00000000 + ## MC_PUER: Memory controller protection unit disable + mww 0xFFFFFF54 0x00000000 + ## EBI_CFGR + mww 0xFFFFFF64 0x00000000 + ## SMC2_CSR[0]: 16bit, 2 TDF, 4 WS + mww 0xFFFFFF70 0x00003284 + + ## Init Clocks + ## CKGR_PLLAR + mww 0xFFFFFC28 0x2000BF05 + ## PLLAR: 179,712000 MHz for PCK + mww 0xFFFFFC28 0x20263E04 + sleep 100 + ## PMC_MCKR + mww 0xFFFFFC30 0x00000100 + sleep 100 + ## ;MCKR : PCK/3 = MCK Master Clock = 59,904000MHz from PLLA + mww 0xFFFFFC30 0x00000202 + sleep 100 + + #======================================== + # CPU now runs at 180mhz + # SYS runs at 60mhz. + adapter_khz 40000 + #======================================== + + ## Init SDRAM + ## PIOC_ASR: Configure PIOC as peripheral (D16/D31) + mww 0xFFFFF870 0xFFFF0000 + ## PIOC_BSR: + mww 0xFFFFF874 0x00000000 + ## PIOC_PDR: + mww 0xFFFFF804 0xFFFF0000 + ## EBI_CSA : CS1=SDRAM + mww 0xFFFFFF60 0x00000002 + ## EBI_CFGR: + mww 0xFFFFFF64 0x00000000 + ## SDRC_CR : + mww 0xFFFFFF98 0x2188c155 + ## SDRC_MR : Precharge All + mww 0xFFFFFF90 0x00000002 + ## access SDRAM + mww 0x20000000 0x00000000 + ## SDRC_MR : Refresh + mww 0xFFFFFF90 0x00000004 + ## access SDRAM + mww 0x20000000 0x00000000 + ## access SDRAM + mww 0x20000000 0x00000000 + ## access SDRAM + mww 0x20000000 0x00000000 + ## access SDRAM + mww 0x20000000 0x00000000 + ## access SDRAM + mww 0x20000000 0x00000000 + ## access SDRAM + mww 0x20000000 0x00000000 + ## access SDRAM + mww 0x20000000 0x00000000 + ## access SDRAM + mww 0x20000000 0x00000000 + ## SDRC_MR : Load Mode Register + mww 0xFFFFFF90 0x00000003 + ## access SDRAM + mww 0x20000080 0x00000000 + ## SDRC_TR : Write refresh rate + mww 0xFFFFFF94 0x000002E0 + ## access SDRAM + mww 0x20000000 0x00000000 + ## SDRC_MR : Normal Mode + mww 0xFFFFFF90 0x00000000 + ## access SDRAM + mww 0x20000000 0x00000000 +} |