diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 11:51:39 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 11:51:39 -0800 |
commit | d01e4afdbb65e030fd6f1f96c30a558e2eb0f279 (patch) | |
tree | 02ef82b2740cf93a98199eded5ef765fa6e03052 /arch/arm/mach-omap2/id.c | |
parent | 8287361abca36504da813638310d2547469283eb (diff) | |
parent | 794b175fc0c0c4844dbb7b137a73bbfd01f6c608 (diff) |
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups on various subarchitectures from Olof Johansson:
"Cleanup patches for various ARM platforms and some of their associated
drivers. There's also a branch in here that enables Freescale i.MX to
be part of the multiplatform support -- the first "big" SoC that is
moved over (more multiplatform work comes in a separate branch later
during the merge window)."
Conflicts fixed as per Olof, including a silent semantic one in
arch/arm/mach-omap2/board-generic.c (omap_prcm_restart() was renamed to
omap3xxx_restart(), and a new user of the old name was added).
* tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (189 commits)
ARM: omap: fix typo on timer cleanup
ARM: EXYNOS: Remove unused regs-mem.h file
ARM: EXYNOS: Remove unused non-dt support for dwmci controller
ARM: Kirkwood: Use hw_pci.ops instead of hw_pci.scan
ARM: OMAP3: cm-t3517: use GPTIMER for system clock
ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER
ARM: SAMSUNG: use devm_ functions for ADC driver
ARM: EXYNOS: no duplicate mask/unmask in eint0_15
ARM: S3C24XX: SPI clock channel setup is fixed for S3C2443
ARM: EXYNOS: Remove i2c0 resource information and setting of device names
ARM: Kirkwood: checkpatch cleanups
ARM: Kirkwood: Fix sparse warnings.
ARM: Kirkwood: Remove unused includes
ARM: kirkwood: cleanup lsxl board includes
ARM: integrator: use BUG_ON where possible
ARM: integrator: push down SC dependencies
ARM: integrator: delete static UART1 mapping
ARM: integrator: delete SC mapping on the CP
ARM: integrator: remove static CP syscon mapping
ARM: integrator: remove static AP syscon mapping
...
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
-rw-r--r-- | arch/arm/mach-omap2/id.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index cf2362ccb23..45cc7ed4dd5 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) @@ -559,11 +548,12 @@ void __init omap5xxx_check_revision(void) * detect the exact revision later on in omap2_detect_revision() once map_io * is done. */ -void __init omap2_set_globals_tap(struct omap_globals *omap2_globals) +void __init omap2_set_globals_tap(u32 class, void __iomem *tap) { - omap_revision = omap2_globals->class; - tap_base = omap2_globals->tap; + omap_revision = class; + tap_base = tap; + /* XXX What is this intended to do? */ if (cpu_is_omap34xx()) tap_prod_id = 0x0210; else |