David Brownell <david-b@pacbell.net>:
[fw/openocd] / tcl / board / pxa255_sst.cfg
index 37ff1a8b093e62edfcb9d49bb28707ed03b5db0f..76ae4c93bbe8436d22e240b605b7f56939e299c2 100644 (file)
@@ -8,8 +8,91 @@
 # Flash at 0x00000000
 #
 source [find target/pxa255.cfg]
+
 # Target name is set by above
 $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x4000000 -work-area-size 0x4000 -work-area-backup 0
-# flash bank <driver> <base> <size> <chip_width> <bus_width> <targetNum> [options]
-flash bank cfi 0x00000000 0x80000 2 2 0 jedec_probe
 
+# flash bank <driver> <base> <size> <chip_width> <bus_width> <target> [options]
+flash bank cfi 0x00000000 0x80000 2 2 $_TARGETNAME jedec_probe
+
+proc pxa255_sst_init {} {
+       xscale cp15   15      0x00002001  #Enable CP0 and CP13 access
+       #
+       # setup GPIO
+       #
+       mww    0x40E00018  0x00008000  #CPSR0
+       sleep   20
+       mww    0x40E0001C  0x00000002  #GPSR1
+       sleep   20
+       mww    0x40E00020  0x00000008  #GPSR2
+       sleep   20
+       mww    0x40E0000C  0x00008000  #GPDR0
+       sleep   20
+       mww    0x40E00054  0x80000000  #GAFR0_L
+       sleep   20
+       mww    0x40E00058  0x00188010  #GAFR0_H
+       sleep   20
+       mww    0x40E0005C  0x60908018  #GAFR1_L
+       sleep   20
+       mww    0x40E0000C  0x0280E000  #GPDR0
+       sleep   20
+       mww    0x40E00010  0x821C88B2  #GPDR1
+       sleep   20
+       mww    0x40E00014  0x000F03DB  #GPDR2
+       sleep   20
+       mww    0x40E00000  0x000F03DB  #GPLR0
+       sleep   20
+
+
+       mww    0x40F00004  0x00000020  #PSSR
+       sleep   20
+
+       #
+       # setup memory controller
+       #
+       mww    0x48000008  0x01111998  #MSC0
+       sleep   20
+       mww    0x48000010  0x00047ff0  #MSC2
+       sleep   20
+       mww    0x48000014  0x00000000  #MECR
+       sleep   20
+       mww    0x48000028  0x00010504  #MCMEM0
+       sleep   20
+       mww    0x4800002C  0x00010504  #MCMEM1
+       sleep   20
+       mww    0x48000030  0x00010504  #MCATT0
+       sleep   20
+       mww    0x48000034  0x00010504  #MCATT1
+       sleep   20
+       mww    0x48000038  0x00004715  #MCIO0
+       sleep   20
+       mww    0x4800003C  0x00004715  #MCIO1
+       sleep   20
+       #
+       mww    0x48000004  0x03CA4018  #MDREF
+       sleep   20
+       mww    0x48000004  0x004B4018  #MDREF
+       sleep   20
+       mww    0x48000004  0x000B4018  #MDREF
+       sleep   20
+       mww    0x48000004  0x000BC018  #MDREF
+       sleep   20
+       mww    0x48000000  0x00001AC8  #MDCNFG
+       sleep   20
+
+       sleep   20
+
+       mww    0x48000000  0x00001AC9  #MDCNFG
+       sleep   20
+       mww    0x48000040  0x00000000  #MDMRS
+       sleep   20
+}
+
+$_TARGETNAME configure -event reset-init {pxa255_sst_init}
+
+reset_config trst_and_srst
+
+jtag_nsrst_delay 200
+jtag_ntrst_delay 200
+
+#xscale debug_handler 0  0xFFFF0800      # debug handler base address