u-boot-brain/arch
Marek Vasut e5cb6bd9a2 ARM: rmobile: Generate fitting mem_map on Gen3
Patch "ARM: rmobile: Mark 4-64GiB as DRAM on Gen3" marked the entire
64bit DRAM space as cachable. On CortexA57, this might result in odd
side effects, where the CPU tries to prefetch from those areas and if
there is no DRAM backing them, CPU bus hang can happen.

This patch fixes it by generating the mem_map structure based on the
actual memory layout obtained from the DT, thus not marking areas
without any DRAM behind them as cachable.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Fixes: c1ec347638 ("ARM: rmobile: Mark 4-64GiB as DRAM on Gen3")
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-11-02 15:57:13 +01:00
..
arc ARC: Don't use COMMON section for global not-initialized variables 2018-10-15 13:35:17 +03:00
arm ARM: rmobile: Generate fitting mem_map on Gen3 2018-11-02 15:57:13 +01:00
m68k m68k: ColdFire mcf5441x, add eSDHC support 2018-09-16 00:01:13 +02:00
microblaze arch: types.h: factor out fixed width typedefs to int-ll64.h 2018-09-10 20:48:16 -04:00
mips mips: use asm-generic/atomic.h 2018-09-25 21:49:18 -04:00
nds32 config.mk: Remove duplicated -fno-strict-aliasing 2018-09-25 21:50:34 -04:00
nios2 .gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore 2018-06-18 14:43:12 -04:00
powerpc powerpc: t1040: Correct RCW EC2 settings 2018-10-29 13:19:43 -07:00
riscv riscv: allow native compilation 2018-10-03 17:49:44 +08:00
sandbox test: Add PCI device entry without compat string and with DT node 2018-10-20 15:23:38 -04:00
sh sh: tmu: Zap get_tbclk and timer_read_counter 2018-09-15 03:19:07 +02:00
x86 x86: Fix car_uninit weak symbol definition 2018-10-28 21:02:15 +08:00
xtensa xtensa: use asm-generic/atomic.h 2018-09-25 21:49:18 -04:00
.gitignore
Kconfig Kconfig: sandbox: enable cmd_avb and dependencies 2018-10-07 13:34:19 -04:00