X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=tcl%2Fboard%2Funknown_at91sam9260.cfg;h=de49a69f567ab58e71305e1cc042238eea2c5436;hb=cf8a3c3d7075abad3c88cd604f8add4d06898abc;hp=7763fe49c3b973a3070454c2d0fc63af068149bc;hpb=0a7158140a2fb8a6bcd926c4ca2fc1385c515c80;p=openocd.git diff --git a/tcl/board/unknown_at91sam9260.cfg b/tcl/board/unknown_at91sam9260.cfg index 7763fe49c3..de49a69f56 100644 --- a/tcl/board/unknown_at91sam9260.cfg +++ b/tcl/board/unknown_at91sam9260.cfg @@ -1,96 +1,97 @@ -# Thanks to Pieter Conradie for this script! -# -# Unknown vendor board contains: -# -# Atmel AT91SAM9260 : PLLA = 192.512MHz, MCK = 96.256 MHz -# OSCSEL configured for internal RC oscillator (22 to 42 kHz) -# -# 16-bit NOR FLASH : Intel JS28F128P30T85 128MBit -# 32-bit SDRAM : 2 x Samsung K4S561632H-UC75, 4M x 16Bit x 4 Banks -################################################################## - -# We add to the minimal configuration. -source [find target/at91sam9260.cfg] - -$_TARGETNAME configure -event reset-start { - # At reset CPU runs at 22 to 42 kHz. - # JTAG Frequency must be 6 times slower. - jtag_rclk 3 - halt - # RSTC_MR : enable user reset, MMU may be enabled... use physical address - arm926ejs mww_phys 0xfffffd08 0xa5000501 -} - - -$_TARGETNAME configure -event reset-init { - 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 0x205dbf09 # CKGR_PLLAR: Set PLLA Register for 192.512MHz - sleep 20 # wait 20 ms - mww 0xfffffc30 0x00000101 # PMC_MCKR : Select prescaler (divide by 2) - sleep 10 # wait 10 ms - mww 0xfffffc30 0x00000102 # PMC_MCKR : Clock from PLLA is selected (96.256 MHz) - sleep 10 # wait 10 ms - - # Increase JTAG Speed to 6 MHz if RCLK is not supported - jtag_rclk 6000 - - 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 0xfffff860 0xffff0000 # PIO_PUDR : Disable D15..D31 pull-ups - - mww 0xffffef1c 0x00010102 # EBI_CSA : Assign EBI Chip Select 1 to SDRAM - # VDDIOMSEL set for +3V3 memory - # Disable D0..D15 pull-ups - - mww 0xffffea08 0x85227259 # SDRAMC_CR : Configure SDRAM (2 x Samsung K4S561632H-UC75 : 4M 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 0x2a2 # SDRAMC_TR : Set refresh timer count to 7us -} - - -##################### -# Flash configuration -##################### - -#flash bank cfi -flash bank cfi 0x10000000 0x01000000 2 2 0 - - +# Thanks to Pieter Conradie for this script! +# +# Unknown vendor board contains: +# +# Atmel AT91SAM9260 : PLLA = 192.512MHz, MCK = 96.256 MHz +# OSCSEL configured for internal RC oscillator (22 to 42 kHz) +# +# 16-bit NOR FLASH : Intel JS28F128P30T85 128MBit +# 32-bit SDRAM : 2 x Samsung K4S561632H-UC75, 4M x 16Bit x 4 Banks +################################################################## + +# We add to the minimal configuration. +source [find target/at91sam9260.cfg] + +$_TARGETNAME configure -event reset-start { + # At reset CPU runs at 22 to 42 kHz. + # JTAG Frequency must be 6 times slower. + jtag_rclk 3 + halt + # RSTC_MR : enable user reset, MMU may be enabled... use physical address + mww phys 0xfffffd08 0xa5000501 +} + + +$_TARGETNAME configure -event reset-init { + 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 0x205dbf09 ;# CKGR_PLLAR: Set PLLA Register for 192.512MHz + sleep 20 ;# wait 20 ms + mww 0xfffffc30 0x00000101 ;# PMC_MCKR : Select prescaler (divide by 2) + sleep 10 ;# wait 10 ms + mww 0xfffffc30 0x00000102 ;# PMC_MCKR : Clock from PLLA is selected (96.256 MHz) + sleep 10 ;# wait 10 ms + + # Increase JTAG Speed to 6 MHz if RCLK is not supported + jtag_rclk 6000 + + 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 0xfffff860 0xffff0000 ;# PIO_PUDR : Disable D15..D31 pull-ups + + mww 0xffffef1c 0x00010102 ;# EBI_CSA : Assign EBI Chip Select 1 to SDRAM + # VDDIOMSEL set for +3V3 memory + # Disable D0..D15 pull-ups + + mww 0xffffea08 0x85227259 ;# SDRAMC_CR : Configure SDRAM (2 x Samsung K4S561632H-UC75 : 4M 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 0x2a2 ;# SDRAMC_TR : Set refresh timer count to 7us +} + + +##################### +# Flash configuration +##################### + +#flash bank cfi +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME cfi 0x10000000 0x01000000 2 2 $_TARGETNAME + +