FreeCalypso > hg > freecalypso-sw
changeset 995:c22afeecbf34
loadtools/scripts: D-Sample config added
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Sat, 02 Jan 2016 04:05:51 +0000 |
parents | 63ea60e7fbbc |
children | 09b8b2327838 |
files | loadtools/scripts/cs2-4ws-8mb.init loadtools/scripts/dsample.config |
diffstat | 2 files changed, 33 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadtools/scripts/cs2-4ws-8mb.init Sat Jan 02 04:05:51 2016 +0000 @@ -0,0 +1,11 @@ +# This loadtool init script provides memory interface register setup +# for targets which fit the following criteria: +# +# 3 chip selects are used: nCS0, nCS1 and nCS2 +# 4 wait states are to be used (register setting 00A4) +# 8 MiB memory banks are in use, such that ADD22 needs to be enabled + +w16 fffffb00 00A4 +w16 fffffb02 00A4 +w16 fffffb04 00A4 +w16 fffef006 0008
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadtools/scripts/dsample.config Sat Jan 02 04:05:51 2016 +0000 @@ -0,0 +1,22 @@ +# The following parameters go into the <p command sent to the boot ROM +# The values to be used have been gleaned from the 20020917 fw image + +# CLKTCXO input is 13 MHz on the D-Sample, and with Calypso C05 +# the max allowed PLL'ed clock is 78 MHz for the DSP and 39 MHz for the ARM. +# TI's firmware sets the PLL up to multiply by 6 (giving 78 MHz) with +# divide by 2 for the ARM, but the boot ROM doesn't do the latter when +# the input clock is 13 MHz. Hence we'll program the PLL to multiply +# by 3, putting everything at 39 MHz. + +pll-config 3/1 +rhea-cntl 0x00 # set by 20020917 fw, hence presumed correct + +# The remaining settings are carried out via loadagent commands +init-script cs2-4ws-8mb.init + +# 8 MiB flash, accessible at 0x03000000 without Compal-like problems, +# let's use CFI. +flash cfi-8M 0x03000000 + +# Perform a Iota poweroff when we are done +exit-mode iota-off