annotate loadtools/scripts/k5a3281.init @ 812:b522307de6f2

aci: psa_ss?.c done
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sun, 05 Apr 2015 07:58:27 +0000
parents f8bb6cd4edd3
children
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2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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1 # The RAM+flash MCP in the GTA02 GSM modem block is SEC K5A3281CTM.
2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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2 # The closest datasheet that could be found is for K5A3280;
2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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3 # all current understanding of this IC is based on the latter datasheet.
2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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4
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f8bb6cd4edd3 k5a3281.init (for GTA0x): set WS=3 for nCS0 like the official firmware does
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
5 # OsmocomBB sets WS=3 for both nCS0 and nCS1. At first I was concerned that
f8bb6cd4edd3 k5a3281.init (for GTA0x): set WS=3 for nCS0 like the official firmware does
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
6 # the setting was wrong for nCS0, but I have now located the responsible
f8bb6cd4edd3 k5a3281.init (for GTA0x): set WS=3 for nCS0 like the official firmware does
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
7 # code in the moko11 binary (see the moko11 notes file in the
f8bb6cd4edd3 k5a3281.init (for GTA0x): set WS=3 for nCS0 like the official firmware does
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
8 # freecalypso-reveng Hg tree) and confirmed that the official firmware
f8bb6cd4edd3 k5a3281.init (for GTA0x): set WS=3 for nCS0 like the official firmware does
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
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9 # runs with the same settings. So let's do likewise.
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2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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10
141
f8bb6cd4edd3 k5a3281.init (for GTA0x): set WS=3 for nCS0 like the official firmware does
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
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11 w16 fffffb00 00A3
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2f12c31fcc9c loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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12 w16 fffffb02 00A3