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 <ovpan...@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
