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comparison loadtools/scripts/c155.init @ 479:fe9e620c89ff

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loadtools on C155/156: use the flash mapping at 0x03000000
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 29 Jun 2014 01:26:52 +0000
parents 57c681499f48
children
comparison
equal deleted inserted replaced
478:dac495b0d222 479:fe9e620c89ff
1 # Set WS=3 for both nCS0 and nCS1, same as the more basic Compal phones 1 # Set WS=3 for both nCS0 and nCS1, same as the more basic Compal phones
2 2
3 w16 fffffb00 00A3 3 w16 fffffb00 00A3
4 w16 fffffb02 00A3 4 w16 fffffb02 00A3
5
6 # We need to set the FFFF:FB10 register to map the flash (not the boot ROM)
7 # to address 0, same as the basic compal.init version; see the latter for
8 # the explanation.
9
10 w16 fffffb10 0300
11 5
12 # We need to switch the CS4/ADD22 pin from its default function of CS4 6 # We need to switch the CS4/ADD22 pin from its default function of CS4
13 # to the needed ADD22, to access the 8 MiB of flash. Compal's C155/156 7 # to the needed ADD22, to access the 8 MiB of flash. Compal's C155/156
14 # in-flash boot code does this setting, but let's do it ourselves too. 8 # in-flash boot code does this setting, but let's do it ourselves too.
15 9
16 w16 fffef006 0008 10 w16 fffef006 0008
11
12 # We don't mess with the FFFF:FB10 register on C155/156, i.e., we
13 # leave the "enable boot ROM" setting established by compalstage.
14 # Unlike C139, C155 and C156 phones do have working flash mapping
15 # at 0x03000000, so we use that.