FreeCalypso > hg > freecalypso-sw
annotate loadtools/scripts/k5a3281.init @ 92:f459043fae0c
nuc-fw config: ld script generation implemented
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 25 Aug 2013 21:20:20 +0000 |
parents | 2f12c31fcc9c |
children | f8bb6cd4edd3 |
rev | line source |
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86
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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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:
diff
changeset
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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:
diff
changeset
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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:
diff
changeset
|
4 |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
5 # The flash part of the MCP is wired to nCS0. The access time is 70 ns |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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6 # just like on the flash part used in the Pirelli DP-L10, so use the |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
7 # same setting. |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
8 w16 fffffb00 00A4 |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
9 |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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10 # The RAM part of this MCP (wired to nCS1 as usual) appears to be real |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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11 # SRAM, not pSRAM like in S71PL129NC0. The access time is advertised |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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12 # as 55 ns, and OsmocomBB sets WS to 3. We'll do the same. |
2f12c31fcc9c
loadtools/scripts: hw configuration for GTA02
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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13 w16 fffffb02 00A3 |