On 4/11/22 18:26, Ovidiu Panait wrote:
Replace CONFIG_ICACHE with a Kconfig option more limited in scope - XILINX_MICROBLAZE0_USE_WIC. It should be enabled if the processor supports the "wic" (Write to Instruction Cache) instruction. It will be used to guard "wic" invocations in microblaze cache code.
Signed-off-by: Ovidiu Panait ovpanait@gmail.com
arch/microblaze/Kconfig | 4 ---- arch/microblaze/cpu/cache.c | 6 +++--- board/xilinx/microblaze-generic/Kconfig | 7 +++++++ 3 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 5a2e91104f..a25a95a013 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -25,10 +25,6 @@ config TARGET_MICROBLAZE_GENERIC
endchoice
-config ICACHE
- bool "Enable icache support"
- default y
- source "board/xilinx/Kconfig" source "board/xilinx/microblaze-generic/Kconfig"
diff --git a/arch/microblaze/cpu/cache.c b/arch/microblaze/cpu/cache.c index 4e8e228a22..b6bbc215b3 100644 --- a/arch/microblaze/cpu/cache.c +++ b/arch/microblaze/cpu/cache.c @@ -58,14 +58,14 @@ void flush_cache(ulong addr, ulong size) { int i; for (i = 0; i < size; i += 4) {
asm volatile (-#ifdef CONFIG_ICACHE
if (CONFIG_IS_ENABLED(XILINX_MICROBLAZE0_USE_WIC)) {
the same as I commented in 3/10.
M