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Better interface to run uncached cache setup code.

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Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Thiemo Seufer
2005-04-25 16:36:23 +00:00
committed by Ralf Baechle
parent 7de8d23287
commit ba5187dbb4
6 changed files with 94 additions and 27 deletions
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6
arch/mips/mm/c-r4k.c
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@@ -26,6 +26,7 @@
#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/war.h>
#include <asm/cacheflush.h> /* for run_uncached() */
static unsigned long icache_size, dcache_size, scache_size;
@@ -1119,7 +1120,6 @@ static int __init probe_scache(void)
return 1;
}
typedef int (*probe_func_t)(unsigned long);
extern int r5k_sc_init(void);
extern int rm7k_sc_init(void);
@@ -1127,7 +1127,6 @@ static void __init setup_scache(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
unsigned int config = read_c0_config();
probe_func_t probe_scache_kseg1;
int sc_present = 0;
/*
@@ -1140,8 +1139,7 @@ static void __init setup_scache(void)
case CPU_R4000MC:
case CPU_R4400SC:
case CPU_R4400MC:
probe_scache_kseg1 = (probe_func_t) (CKSEG1ADDR(&probe_scache));
sc_present = probe_scache_kseg1(config);
sc_present = run_uncached(probe_scache);
if (sc_present)
c->options |= MIPS_CPU_CACHE_CDEX_S;
break;