linux-dev/arch/csky/abiv2/Makefile, branch master

csky: Add C based string functions

2022-04-18T13:23:55Z

Try to access RAM with the largest bit width possible, but without doing unaligned accesses. A further improvement could be to use multiple read and writes as the assembly version was trying to do. Tested on a BeagleV Starlight with a SiFive U74 core, where the improvement is noticeable. Signed-off-by: Matteo Croce Co-developed-by: Guo Ren Signed-off-by: Guo Ren

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21T08:50:46Z

Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner Signed-off-by: Greg Kroah-Hartman

csky: basic ftrace supported

2018-12-31T15:16:46Z

When gcc with -pg, it'll add _mcount stub in every function. We need implement the _mcount in kernel and ftrace depends on stackstrace. To do: call-graph, dynamic ftrace Signed-off-by: Guo Ren

csky: Build infrastructure

2018-10-25T15:36:19Z

This patch adds Makefile, Kconfig for build infrastructure. Signed-off-by: Guo Ren Acked-by: Arnd Bergmann