u-boot-brain/arch/arc
Alexey Brodkin 379b3280b3 arc: cache - accommodate different L1 cache line lengths
ARC core could be configured with different L1 and L2 (AKA SLC) cache
line lengths. At least these values are possible and were really used:
32, 64 or 128 bytes.

Current implementation requires cache line to be selected upon U-Boot
configuration and then it will only work on matching hardware. Indeed
this is quite efficient because cache line length gets hardcoded during
code compilation. But OTOH it makes binary less portable.

With this commit we allow U-Boot to determine real L1 cache line length
early in runtime and use this value later on. This extends portability
of U-Boot binary a lot.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2016-02-20 11:19:53 +03:00
..
cpu arc: make sure _start is in the beginning of .text section 2015-04-10 18:45:34 +03:00
dts axs103: add support of generic OHCI USB 1.1 controller 2015-12-21 23:29:04 +03:00
include/asm arc: cache - accommodate different L1 cache line lengths 2016-02-20 11:19:53 +03:00
lib arc: cache - accommodate different L1 cache line lengths 2016-02-20 11:19:53 +03:00
config.mk arc: use more universal prefix for default CROSS_COMPILE 2015-05-13 13:44:25 +03:00
Kconfig arc: cache - accommodate different L1 cache line lengths 2016-02-20 11:19:53 +03:00
Makefile arc: introduce separate section for interrupt vector table 2015-01-15 22:38:42 +03:00