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powerpc: Make cache info device tree accesses endian safe 

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
hifive-unleashed-5.1
Anton Blanchard 2013-08-07 02:01:30 +10:00 committed by Benjamin Herrenschmidt
parent 08bc1dc51f
commit 7946d5a513
1 changed files with 5 additions and 5 deletions
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10
arch/powerpc/kernel/setup_64.c
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@ -320,14 +320,14 @@ static void __init initialize_cache_info(void)
* d-cache and i-cache sizes... -Peter
*/
if (num_cpus == 1) {
const u32 *sizep, *lsizep;
const __be32 *sizep, *lsizep;
u32 size, lsize;
size = 0;
lsize = cur_cpu_spec->dcache_bsize;
sizep = of_get_property(np, "d-cache-size", NULL);
if (sizep != NULL)
size = *sizep;
size = be32_to_cpu(*sizep);
lsizep = of_get_property(np, "d-cache-block-size",
NULL);
/* fallback if block size missing */
@ -336,7 +336,7 @@ static void __init initialize_cache_info(void)
"d-cache-line-size",
NULL);
if (lsizep != NULL)
lsize = *lsizep;
lsize = be32_to_cpu(*lsizep);
if (sizep == NULL || lsizep == NULL)
DBG("Argh, can't find dcache properties ! "
"sizep: %p, lsizep: %p\n", sizep, lsizep);
@ -350,7 +350,7 @@ static void __init initialize_cache_info(void)
lsize = cur_cpu_spec->icache_bsize;
sizep = of_get_property(np, "i-cache-size", NULL);
if (sizep != NULL)
size = *sizep;
size = be32_to_cpu(*sizep);
lsizep = of_get_property(np, "i-cache-block-size",
NULL);
if (lsizep == NULL)
@ -358,7 +358,7 @@ static void __init initialize_cache_info(void)
"i-cache-line-size",
NULL);
if (lsizep != NULL)
lsize = *lsizep;
lsize = be32_to_cpu(*lsizep);
if (sizep == NULL || lsizep == NULL)
DBG("Argh, can't find icache properties ! "
"sizep: %p, lsizep: %p\n", sizep, lsizep);