RAM code is running, the ARM will stall[2].

TI deals with this problem in the CDP kernel by marking the SRAM as
Strongly-ordered memory.

Tero Kristo <tero.kristo@nokia.com> caught a bug in an earlier version of
this patch - thanks Tero.

...

1. ARMv7 ARM (DDI 0406A) pp. A3-30, A3-31, B3-32.

2. Private communication with Richard Woodruff <r-woodruff2@ti.com>

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Tero Kristo <tero.kristo@nokia.com>
Cc: Richard Woodruff <r-woodruff2@ti.com>
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