view blobs/patches/main-fchw.patch @ 365:f8ad9dcadde0
RV timing: better RVF_MS_TO_TICKS() formula
author
Mychaela Falconia <falcon@freecalypso.org>
date
Sun, 31 Dec 2017 06:32:33 +0000 (2017-12-31)
parents
acb07ce22054
children
line source
+ − # This patch applies to the Init_Target() function in the init.obj module in
+ − # main.lib; it is an example of how this code will need to be patched for
+ − # running on our own future FreeCalypso hardware if we choose to use the same
+ − # Spansion S71PL129NC0 flash+pSRAM MCP as used in the Pirelli DP-L10 and use
+ − # the same memory timings as set by Pirelli's firmware.
+ −
+ − [init.obj]
+ −
+ − # value goes into nCS0, nCS1 and nCS3 config registers
+ − .text 66 A4
+ − # value goes into nCS2 config reg
+ − .text 6C A4
+ −
+ − # nop out the write into 0x02700000
+ −
+ − .text 128 C0
+ − .text 129 46