FreeCalypso > hg > freecalypso-tools
changeset 555:0093bf43c813
loadtools/scripts: added leonardo and tango configs
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 05 Jan 2020 22:43:18 +0000 |
parents | c44f3bf0e4d5 |
children | 9a53f62c9990 |
files | loadtools/scripts/basic-4ws-8mb.init loadtools/scripts/leonardo.config loadtools/scripts/tango.config |
diffstat | 3 files changed, 42 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadtools/scripts/basic-4ws-8mb.init Sun Jan 05 22:43:18 2020 +0000 @@ -0,0 +1,10 @@ +# This loadtool init script provides memory interface register setup +# for targets which fit the following criteria: +# +# Classic chip select arrangement: nCS0 for flash and nCS1 for XRAM +# 4 wait states are to be used (register setting 00A4) +# 8 MiB flash chip may be present, thus ADD22 needs to be enabled + +w16 fffffb00 00A4 +w16 fffffb02 00A4 +w16 fffef006 0008
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadtools/scripts/leonardo.config Sun Jan 05 22:43:18 2020 +0000 @@ -0,0 +1,19 @@ +# Most Leonardo boards will probably have Calypso C035 chips on them, +# but we know that some very early Leonardo boards had been built with +# Calypso C05B, thus we need to stay within the lower clock frequency +# limits of the latter. + +# The following parameters go into the <p command sent to the boot ROM +pll-config 3/1 # 26 MHz in, PLL&DSP @ 78 MHz, ARM @ 39 MHz +rhea-cntl 0x00 # good for all Calypso platforms + +# The remaining settings are carried out via loadagent commands +init-script cs2-4ws-8mb.init + +# There had been many Leonardo board variants with different flash chips, +# including a version with a second flash chip select on nCS2 - thus nCS2 +# is considered to be reserved for flash in the Leonardo family. +flash dual-8M 0x03000000 0x01800000 + +# Perform a Iota poweroff when we are done +exit-mode iota-off
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadtools/scripts/tango.config Sun Jan 05 22:43:18 2020 +0000 @@ -0,0 +1,13 @@ +# The following parameters go into the <p command sent to the boot ROM +pll-config 4/1 # 26 MHz in, PLL&DSP @ 104 MHz, ARM @ 52 MHz +rhea-cntl 0x00 # good for all Calypso platforms + +# The remaining settings are carried out via loadagent commands +init-script basic-4ws-8mb.init + +# This module has a single-bank 8 MiB flash chip on nCS0, +# using the usual 0x03000000 mapping like on other targets +flash single-8M 0x03000000 + +# Perform a Iota poweroff when we are done +exit-mode iota-off