79 lines
1.9 KiB
INI
79 lines
1.9 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
# The IMX27 ADS eval board has a single IMX27 chip
|
|
# Note: tested on IMX27ADS Board REV-2.6 and REV-2.8
|
|
source [find target/imx27.cfg]
|
|
$_TARGETNAME configure -event gdb-attach { reset init }
|
|
$_TARGETNAME configure -event reset-init { imx27ads_init }
|
|
|
|
# The IMX27 ADS board has a NOR flash on CS0
|
|
set _FLASHNAME $_CHIPNAME.flash
|
|
flash bank $_FLASHNAME cfi 0xc0000000 0x00200000 2 2 $_TARGETNAME
|
|
|
|
proc imx27ads_init { } {
|
|
# This setup puts RAM at 0xA0000000
|
|
|
|
# reset the board correctly
|
|
reset run
|
|
reset halt
|
|
|
|
mww 0x10000000 0x20040304
|
|
mww 0x10020000 0x00000000
|
|
mww 0x10000004 0xDFFBFCFB
|
|
mww 0x10020004 0xFFFFFFFF
|
|
|
|
sleep 100
|
|
|
|
# ========================================
|
|
# Configure DDR on CSD0 -- initial reset
|
|
# ========================================
|
|
mww 0xD8001010 0x00000008
|
|
|
|
# ========================================
|
|
# Configure PSRAM on CS5
|
|
# ========================================
|
|
mww 0xd8002050 0x0000dcf6
|
|
mww 0xd8002054 0x444a4541
|
|
mww 0xd8002058 0x44443302
|
|
|
|
# ========================================
|
|
# Configure16 bit NorFlash on CS0
|
|
# ========================================
|
|
mww 0xd8002000 0x0000CC03
|
|
mww 0xd8002004 0xa0330D01
|
|
mww 0xd8002008 0x00220800
|
|
|
|
# ========================================
|
|
# Configure CPLD on CS4
|
|
# ========================================
|
|
mww 0xd8002040 0x0000DCF6
|
|
mww 0xd8002044 0x444A4541
|
|
mww 0xd8002048 0x44443302
|
|
|
|
# ========================================
|
|
# Configure DDR on CSD0 -- wait 5000 cycle
|
|
# ========================================
|
|
mww 0x10027828 0x55555555
|
|
mww 0x10027830 0x55555555
|
|
mww 0x10027834 0x55555555
|
|
mww 0x10027838 0x00005005
|
|
mww 0x1002783C 0x15555555
|
|
|
|
mww 0xD8001010 0x00000004
|
|
|
|
mww 0xD8001004 0x00795729
|
|
|
|
mww 0xD8001000 0x92200000
|
|
mww 0xA0000F00 0x0
|
|
|
|
mww 0xD8001000 0xA2200000
|
|
mww 0xA0000F00 0x0
|
|
mww 0xA0000F00 0x0
|
|
|
|
mww 0xD8001000 0xB2200000
|
|
mwb 0xA0000033 0xFF
|
|
mwb 0xA1000000 0xAA
|
|
|
|
mww 0xD8001000 0x82228085
|
|
}
|