diff options
| author | Arnd Bergmann | 2012-11-15 17:33:08 +0100 |
|---|---|---|
| committer | Arnd Bergmann | 2012-11-15 17:33:08 +0100 |
| commit | 5fd4d427eda327b783bf84c885fdde38ac726183 (patch) | |
| tree | 8672d146865f541f0405121b01df0fdfb8457f4f /arch/arm | |
| parent | cb64babf9ebe06984d87c08d241d05e2f6a7eb5b (diff) | |
| parent | 42a1cc9c0ec2a00b53b4f02849dc4377b09b3b05 (diff) | |
Merge tag 'omap-for-v3.8/cleanup-fixes-part2-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
From Tony Lindgren <tony@atomide.com>:
One build fix for recent clean up when CONFIG_PM is not set
and clean up related improvment to the SoC detection.
* tag 'omap-for-v3.8/cleanup-fixes-part2-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP4: ID: Improve features detection and check
ARM: OMAP: Fix compile for OMAP_PM_NOOP if PM is not selected
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 25 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/soc.h | 8 |
3 files changed, 11 insertions, 25 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 78cbb8c5992e..dd76ff77760b 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -73,6 +73,8 @@ obj-$(CONFIG_ARCH_OMAP4) += opp4xxx_data.o endif # Power Management +obj-$(CONFIG_OMAP_PM_NOOP) += omap-pm-noop.o + ifeq ($(CONFIG_PM),y) obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o @@ -80,7 +82,6 @@ obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o obj-$(CONFIG_SOC_OMAP5) += omap-mpuss-lowpower.o obj-$(CONFIG_PM_DEBUG) += pm-debug.o -obj-$(CONFIG_OMAP_PM_NOOP) += omap-pm-noop.o obj-$(CONFIG_POWER_AVS_OMAP) += sr_device.o obj-$(CONFIG_POWER_AVS_OMAP_CLASS3) += smartreflex-class3.o diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index f1e121502789..45cc7ed4dd58 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -28,6 +28,9 @@ #include "soc.h" #include "control.h" +#define OMAP4_SILICON_TYPE_STANDARD 0x01 +#define OMAP4_SILICON_TYPE_PERFORMANCE 0x02 + static unsigned int omap_revision; static const char *cpu_rev; u32 omap_features; @@ -273,25 +276,11 @@ void __init omap4xxx_check_features(void) { u32 si_type; - if (cpu_is_omap443x()) - omap_features |= OMAP4_HAS_MPU_1GHZ; - + si_type = + (read_tap_reg(OMAP4_CTRL_MODULE_CORE_STD_FUSE_PROD_ID_1) >> 16) & 0x03; - if (cpu_is_omap446x()) { - si_type = - read_tap_reg(OMAP4_CTRL_MODULE_CORE_STD_FUSE_PROD_ID_1); - switch ((si_type & (3 << 16)) >> 16) { - case 2: - /* High performance device */ - omap_features |= OMAP4_HAS_MPU_1_5GHZ; - break; - case 1: - default: - /* Standard device */ - omap_features |= OMAP4_HAS_MPU_1_2GHZ; - break; - } - } + if (si_type == OMAP4_SILICON_TYPE_PERFORMANCE) + omap_features = OMAP4_HAS_PERF_SILICON; } void __init ti81xx_check_features(void) diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index 070096496e20..f31d90774de0 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -435,9 +435,7 @@ extern u32 omap_features; #define OMAP3_HAS_IO_WAKEUP BIT(6) #define OMAP3_HAS_SDRC BIT(7) #define OMAP3_HAS_IO_CHAIN_CTRL BIT(8) -#define OMAP4_HAS_MPU_1GHZ BIT(9) -#define OMAP4_HAS_MPU_1_2GHZ BIT(10) -#define OMAP4_HAS_MPU_1_5GHZ BIT(11) +#define OMAP4_HAS_PERF_SILICON BIT(9) #define OMAP3_HAS_FEATURE(feat,flag) \ @@ -465,9 +463,7 @@ static inline unsigned int omap4_has_ ##feat(void) \ return omap_features & OMAP4_HAS_ ##flag; \ } \ -OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ) -OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ) -OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ) +OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON) #endif /* __ASSEMBLY__ */ |