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sh: boot: Remove sh5 cache handling

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Commit 37744feebc ("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>
This commit is contained in:
Geert Uytterhoeven 2024-04-24 13:54:31 +02:00 committed by John Paul Adrian Glaubitz
parent b5319c9629
commit 25c7d77d69
3 changed files with 1 additions and 21 deletions
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2
arch/sh/boot/compressed/Makefile
View file

@ -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 \

13
arch/sh/boot/compressed/cache.c
View file

@ -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;
}

7
arch/sh/boot/compressed/misc.c
View file

@ -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");
}