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Blackfin arch: cleanup cache lock code

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- remove cheesy read_iloc() function
 - move invalidate_entire_icache function to lock.S
 - export proper prototypes for functions in lock.S
 - only build lock.S when BFIN_ICACHE_LOCK is enabled

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger
2008-08-14 14:29:57 +08:00
committed by Bryan Wu
parent 55546ac45d
commit 0e06b50dda
4 changed files with 39 additions and 17 deletions
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2
arch/blackfin/kernel/setup.c
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@@ -1059,7 +1059,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS,
BFIN_DLINES);
#ifdef CONFIG_BFIN_ICACHE_LOCK
switch (read_iloc()) {
switch ((bfin_read_IMEM_CONTROL() >> 3) & WAYALL_L) {
case WAY0_L:
seq_printf(m, "Way0 Locked-Down\n");
break;