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Diffstat (limited to 'qemu/roms/u-boot/common/cmd_cache.c')
-rw-r--r--qemu/roms/u-boot/common/cmd_cache.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/qemu/roms/u-boot/common/cmd_cache.c b/qemu/roms/u-boot/common/cmd_cache.c
deleted file mode 100644
index 602fecaba..000000000
--- a/qemu/roms/u-boot/common/cmd_cache.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Cache support: switch on or off, get status
- */
-#include <common.h>
-#include <command.h>
-#include <linux/compiler.h>
-
-static int parse_argv(const char *);
-
-void __weak invalidate_icache_all(void)
-{
- /* please define arch specific invalidate_icache_all */
- puts("No arch specific invalidate_icache_all available!\n");
-}
-
-int do_icache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- switch (argc) {
- case 2: /* on / off */
- switch (parse_argv(argv[1])) {
- case 0:
- icache_disable();
- break;
- case 1:
- icache_enable();
- break;
- case 2:
- invalidate_icache_all();
- break;
- }
- break;
- case 1: /* get status */
- printf("Instruction Cache is %s\n",
- icache_status() ? "ON" : "OFF");
- return 0;
- default:
- return CMD_RET_USAGE;
- }
- return 0;
-}
-
-void __weak flush_dcache_all(void)
-{
- puts("No arch specific flush_dcache_all available!\n");
- /* please define arch specific flush_dcache_all */
-}
-
-int do_dcache(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- switch (argc) {
- case 2: /* on / off */
- switch (parse_argv(argv[1])) {
- case 0:
- dcache_disable();
- break;
- case 1:
- dcache_enable();
- break;
- case 2:
- flush_dcache_all();
- break;
- }
- break;
- case 1: /* get status */
- printf("Data (writethrough) Cache is %s\n",
- dcache_status() ? "ON" : "OFF");
- return 0;
- default:
- return CMD_RET_USAGE;
- }
- return 0;
-}
-
-static int parse_argv(const char *s)
-{
- if (strcmp(s, "flush") == 0)
- return 2;
- else if (strcmp(s, "on") == 0)
- return 1;
- else if (strcmp(s, "off") == 0)
- return 0;
-
- return -1;
-}
-
-
-U_BOOT_CMD(
- icache, 2, 1, do_icache,
- "enable or disable instruction cache",
- "[on, off, flush]\n"
- " - enable, disable, or flush instruction cache"
-);
-
-U_BOOT_CMD(
- dcache, 2, 1, do_dcache,
- "enable or disable data cache",
- "[on, off, flush]\n"
- " - enable, disable, or flush data (writethrough) cache"
-);