diff loadtools/scripts/chimei.init @ 1001:7df4c9ae6ba4

loadtools/scripts: w220.{config,init} => chimei.{config,init} Motorola W220, first touched by FreeCalypso in 2019-05, is an ODM phone made by Chi-Mei, and its peculiar property of relevance to loadtools is that it has XRAM on Calypso nCS3 instead of the usual nCS1 - which matters for fc-xram. We are now discovering other Chi-Mei phones including Sony Ericsson J120, and they share the same quirk of XRAM on nCS3 - hence we rename this loadtools target from w220 to chimei.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 09 Dec 2023 17:53:44 +0000
parents loadtools/scripts/w220.init@e8a2634aa265
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/loadtools/scripts/chimei.init	Sat Dec 09 17:53:44 2023 +0000
@@ -0,0 +1,8 @@
+# Chi-Mei phones (Motorola W220, Sony Ericsson J120, likely others) have
+# a single-bank flash chip on nCS0 and XRAM on nCS3 instead of the usual nCS1.
+# The timings are unknown, so we set a conservative WS=4.  The flash can be
+# 8 MiB, so we need to enable ADD22.
+
+w16 fffffb00 00A4
+w16 fffffb06 00A4
+w16 fffef006 0008