diff options
| author | Afzal Mohammed <afzal@ti.com> | 2012-03-05 16:11:01 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-03-05 16:11:01 -0800 |
| commit | fb3cfb1ff9745e0c3aab92cc141c1b353839b0ab (patch) | |
| tree | ce5911619f67f2994e1c50e0cb41e96820c07abb /arch/arm | |
| parent | f611b020e74a41fb6460a5d5ca085d0c361b8b2f (diff) | |
ARM: OMAP2+: id: Add am33xx SoC type detection
Determine SoC type, i.e. whether GP or HS
Note: cpu_is_34xx() is true for am33xx also. Doing
cpu_is_am33xx() check after cpu_is_34xx() will not
achieve what we want due to the above reason.
Hence cpu_is_am33xx() is done before cpu_is_34xx()
Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/control.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index 0ba68d3764bc..96c4bcc0a75c 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -339,6 +339,11 @@ #define AM35XX_VPFE_PCLK_SW_RST BIT(4) /* + * CONTROL AM33XX STATUS register + */ +#define AM33XX_CONTROL_STATUS 0x040 + +/* * CONTROL OMAP STATUS register to identify OMAP3 features */ #define OMAP3_CONTROL_OMAP_STATUS 0x044c diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 6c5826605eae..134739751107 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -44,6 +44,8 @@ int omap_type(void) if (cpu_is_omap24xx()) { val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); + } else if (cpu_is_am33xx()) { + val = omap_ctrl_readl(AM33XX_CONTROL_STATUS); } else if (cpu_is_omap34xx()) { val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); } else if (cpu_is_omap44xx()) { |