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authorGeert Uytterhoeven <geert+renesas@glider.be>2024-04-24 13:54:31 +0200
committerJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>2024-05-02 12:02:38 +0200
commit25c7d77d695a410480cdb099dee8f0469bcfcab4 (patch)
tree76208a3a0c1763e1b0931e11c214d68a8d722ea7
parentb5319c96292ff877f6b58d349acf0a9dc8d3b454 (diff)
sh: boot: Remove sh5 cache handling
Commit 37744feebc086908 ("sh: remove sh5 support") in v5.8 forgot to remove the sh5 cache handling. Suggested-by: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> Link: https://lore.kernel.org/r/23e9b3fd0d78e46c9fc1835852ba226aba92c3ca.1713959531.git.geert+renesas@glider.be Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
-rw-r--r--arch/sh/boot/compressed/Makefile2
-rw-r--r--arch/sh/boot/compressed/cache.c13
-rw-r--r--arch/sh/boot/compressed/misc.c7
3 files changed, 1 insertions, 21 deletions
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 6c6c791a1d06..54efed53c891 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -5,7 +5,7 @@
# create a compressed vmlinux image from the original vmlinux
#
-OBJECTS := head_32.o misc.o cache.o piggy.o \
+OBJECTS := head_32.o misc.o piggy.o \
ashiftrt.o ashldi3.o ashrsi3.o ashlsi3.o lshrsi3.o
targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \
diff --git a/arch/sh/boot/compressed/cache.c b/arch/sh/boot/compressed/cache.c
deleted file mode 100644
index 31e04ff4841e..000000000000
--- a/arch/sh/boot/compressed/cache.c
+++ /dev/null
@@ -1,13 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-int cache_control(unsigned int command)
-{
- volatile unsigned int *p = (volatile unsigned int *) 0x80000000;
- int i;
-
- for (i = 0; i < (32 * 1024); i += 32) {
- (void)*p;
- p += (32 / sizeof(int));
- }
-
- return 0;
-}
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index ca05c99a3d5b..195367d40031 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -26,11 +26,6 @@
#undef memcpy
#define memzero(s, n) memset ((s), 0, (n))
-/* cache.c */
-#define CACHE_ENABLE 0
-#define CACHE_DISABLE 1
-int cache_control(unsigned int command);
-
extern char input_data[];
extern int input_len;
static unsigned char *output;
@@ -139,8 +134,6 @@ void decompress_kernel(void)
free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
puts("Uncompressing Linux... ");
- cache_control(CACHE_ENABLE);
__decompress(input_data, input_len, NULL, NULL, output, 0, NULL, error);
- cache_control(CACHE_DISABLE);
puts("Ok, booting the kernel.\n");
}