Commit graph

7 commits

Author SHA1 Message Date
Barry Wardell
2f16d4f1b3 Add working dual-boot bootloaders for H10 and Sansa, which allow booting the OF and Rockbox. Rolo also works.
Changes made:

Combine bootloader/h10.c and bootloader/e200.c into a common bootloader file (bootloader/main-pp.c) to be used by all mi4 based PortalPlayer targets. The file bootloader/main-pp.c is based off the old bootloader/h10.c with some minor changes to allow it to work on the Sansa too. This effectively adds a Sansa bootloader.

Define MODEL_NAME string in config-*.h for use in bootloader.

Split crt0-pp.S into separate files for bootloader and normal builds. Bootloader code is now in crt0-pp-bl.S while normal build code stays in crt0-pp.S.

Improvements to crt0-pp.S and crt0-pp-bl.S (mostly to make it more multiprocessor safe):
* Leave space in bootloader at 0xe0-0xeb since scramble writes over there when it creates the mi4 file (don't leave space for iPods since it's not needed and all code in crt0-pp-bl.S needs to fit before the boot_table at 0x100).
* Remove unused DEBUG and STUB code from crt0-pp.S.
* Make CPU wait for COP to be sleeping when we put the COP to sleep.
* Invalidate COP cache when COP wakes
* Flush CPU cache before waking COP
* Make sure only the CPU clears the BSS (not the COP)
* Make sure only the CPU sets up its own stack (not the COP)

Rolo works on H10, so enable it.

Make Sansa e200 use rockbox.e200 rather than PP5022.mi4 for 'Normal' builds. This makes updating rockbox simpler as we don't need to go through the firmware update procedure, but rather just put a new rockbox.e200 on the device. rockbox.e200 uses a simple 'add' checksum.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11815 a1c6a512-1295-4272-9138-f99709370657
2006-12-19 11:33:53 +00:00
Daniel Ankers
ca10d89d53 Improved charger detection for Sansa
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11713 a1c6a512-1295-4272-9138-f99709370657
2006-12-10 23:12:59 +00:00
Daniel Ankers
a5852f6855 Charger detection for Sansa
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11710 a1c6a512-1295-4272-9138-f99709370657
2006-12-10 22:58:59 +00:00
Daniel Ankers
43e2c01065 Sansa doesn't use a Wolfson codec. Various other changes to allow Sansa to compile correctly with a normal build. Based on FS#6336 by Pavel Gnelitsa
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11570 a1c6a512-1295-4272-9138-f99709370657
2006-11-22 00:49:16 +00:00
Daniel Ankers
a992cd11e5 Correct LCD pixel format on Sansa E200
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11354 a1c6a512-1295-4272-9138-f99709370657
2006-10-26 20:01:04 +00:00
Jonathan Gordon
710ccb7b48 ifdef all the tagcache code, allows rombox to be compiled again, Thanks Austin Appel
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11338 a1c6a512-1295-4272-9138-f99709370657
2006-10-25 10:17:57 +00:00
Daniel Stenberg
0fc30d1174 added mostly dummy changes to allow building of a Sansa e200 bootloader
without functionality


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10399 a1c6a512-1295-4272-9138-f99709370657
2006-08-01 22:28:14 +00:00