diff options
| author |   Rabin Vincent <rabin.vincent@stericsson.com> | 2010-05-03 07:27:31 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-04 17:50:00 +0100 |
| commit | f38406bbfc5e1d4bd9726454ecb60ba52aa9da11 (patch) | |
| tree | f2586f252296df9d0500e0e2a9eb672815a7c0f3 | |
| parent | ARM: 6034/1: ARM: U300: set f_max to 24 MHz for MMCI (diff) | |
| download | linux-dev-f38406bbfc5e1d4bd9726454ecb60ba52aa9da11.tar.xz linux-dev-f38406bbfc5e1d4bd9726454ecb60ba52aa9da11.zip | |
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>
| -rw-r--r-- | arch/arm/mach-ux500/Kconfig | 22 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/hardware.h | 13 |
2 files changed, 29 insertions, 6 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index cd412a3e0ab8..699588f7da87 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -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 diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 99ca89fe9b30..d86b3543dd23 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -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 |