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annotate loadtools/scripts/c155.init @ 911:7077d02ed3b1

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doc/Host-tools-overview: document fc-efr2tch
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 29 Dec 2022 21:15:36 +0000
parents 35d3f4c26b96
children
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35d3f4c26b96 loadtools/scripts/c155.init: WS=4 setting matching official fw
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
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1 # Set WS=4 for both nCS0 and nCS1, matching what the official C155/156 fw sets
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parents:
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35d3f4c26b96 loadtools/scripts/c155.init: WS=4 setting matching official fw
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
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3 w16 fffffb00 00A4
35d3f4c26b96 loadtools/scripts/c155.init: WS=4 setting matching official fw
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
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4 w16 fffffb02 00A4
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 # We need to switch the CS4/ADD22 pin from its default function of CS4
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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7 # to the needed ADD22, to access the 8 MiB of flash. Compal's C155/156
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 # in-flash boot code does this setting, but let's do it ourselves too.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 w16 fffef006 0008
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12 # We don't mess with the FFFF:FB10 register on C155/156, i.e., we
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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13 # leave the "enable boot ROM" setting established by compalstage.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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14 # Unlike C139, C155 and C156 phones do have working flash mapping
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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15 # at 0x03000000, so we use that.