[RFC 0/2] Update RAM Bank Logic for RK3588
Chris Morgan
macroalpha82 at gmail.com
Sat Mar 30 06:05:13 CET 2024
From: Chris Morgan <macromorgan at hotmail.com>
Use the ATAG info provided by the Rockchip binary TPL to identify
RAM banks on the RK3588 when using the ROCKCHIP_TPL binary.
This is needed because there are specific addresses that should not
be written to for all RK3588 based devices with >=16GB of RAM, writing
to these addresses immediately results in a crash.
I intended this to be an RFC the first time I submitted it, so I'm
correcting that mistake now. Additionally I have reduced a lot of
the ATAGS code to only focus on the few bits we need in this case.
Chris Morgan (2):
rockchip: sdram: Allow board/soc specific RAM bank logic
rockchip: rk3588: Add SoC specific RAM bank logic
arch/arm/mach-rockchip/rk3588/rk3588.c | 93 ++++++++++++++++++++++++++
arch/arm/mach-rockchip/sdram.c | 7 ++
2 files changed, 100 insertions(+)
--
2.34.1
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