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ARM: SAMSUNG: Fix CPU idmask

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This patch fixes CPU idmask of S5P64X0 and EXYNOS4210
and its comparison method because just want to use CPU
id for it.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Kukjin Kim 2011-03-23 14:45:29 +09:00
parent b9ab19f936
commit 9d5fda6656
2 changed files with 5 additions and 5 deletions
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8
arch/arm/plat-s5p/cpu.c
View file

@ -39,7 +39,7 @@ static const char name_exynos4210[] = "EXYNOS4210";
static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = 0x56440100,
.idmask = 0xffffff00,
.idmask = 0xfffff000,
.map_io = s5p6440_map_io,
.init_clocks = s5p6440_init_clocks,
.init_uarts = s5p6440_init_uarts,
@ -47,7 +47,7 @@ static struct cpu_table cpu_ids[] __initdata = {
.name = name_s5p6440,
}, {
.idcode = 0x36442000,
.idmask = 0xffffff00,
.idmask = 0xfffff000,
.map_io = s5p6442_map_io,
.init_clocks = s5p6442_init_clocks,
.init_uarts = s5p6442_init_uarts,
@ -55,7 +55,7 @@ static struct cpu_table cpu_ids[] __initdata = {
.name = name_s5p6442,
}, {
.idcode = 0x36450000,
.idmask = 0xffffff00,
.idmask = 0xfffff000,
.map_io = s5p6450_map_io,
.init_clocks = s5p6450_init_clocks,
.init_uarts = s5p6450_init_uarts,
@ -79,7 +79,7 @@ static struct cpu_table cpu_ids[] __initdata = {
.name = name_s5pv210,
}, {
.idcode = 0x43210000,
.idmask = 0xfffff000,
.idmask = 0xfffe0000,
.map_io = exynos4_map_io,
.init_clocks = exynos4_init_clocks,
.init_uarts = exynos4_init_uarts,

2
arch/arm/plat-samsung/init.c
View file

@ -36,7 +36,7 @@ static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode,
unsigned int count)
{
for (; count != 0; count--, tab++) {
if ((idcode & tab->idmask) == tab->idcode)
if ((idcode & tab->idmask) == (tab->idcode & tab->idmask))
return tab;
}