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ARM: 6077/1: ux500: add SOC Kconfig variables 

This adds the different config options for SoCs DB8500 and DB5500 and
refines the SoC/CPU detection code to support the DB5500 as well via
these.  The selection between DB5500 and DB8500 is currently a simple
compile-time choice.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
wifi-calibration
Rabin Vincent 2010-05-03 07:27:31 +01:00 committed by Russell King
parent 72638ddd14
commit f38406bbfc
2 changed files with 29 additions and 6 deletions
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22
arch/arm/mach-ux500/Kconfig
View File

@ -1,16 +1,30 @@
if ARCH_U8500
config UX500_SOC_COMMON
bool
default y
select ARM_GIC
select HAS_MTU
select NOMADIK_GPIO
config UX500_SOC_DB8500
bool
config UX500_SOC_DB5500
bool
menu "ST-Ericsson platform type"
depends on ARCH_U8500
comment "ST-Ericsson Multicore Mobile Platforms"
config MACH_U8500_MOP
bool "U8500 Early Development platform"
default y
select ARM_GIC
select HAS_MTU
select NOMADIK_GPIO
select UX500_SOC_DB8500
help
Include support for mop500 development platform
based on U8500 architecture. The platform is based
on early drop silicon version of 8500.
endmenu
endif

13
arch/arm/mach-ux500/include/mach/hardware.h
View File

@ -147,14 +147,23 @@
#include <asm/cputype.h>
static inline bool cpu_is_u8500(void)
{
#ifdef CONFIG_UX500_SOC_DB8500
return 1;
#else
return 0;
#endif
}
static inline bool cpu_is_u8500ed(void)
{
return (read_cpuid_id() & 15) == 0;
return cpu_is_u8500() && (read_cpuid_id() & 15) == 0;
}
static inline bool cpu_is_u8500v1(void)
{
return (read_cpuid_id() & 15) == 1;
return cpu_is_u8500() && (read_cpuid_id() & 15) == 1;
}
#endif