lkml.org 
[lkml]   [2009]   [Aug]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 01/18] OMAP2: Add funcs for writing SMS_ROT_* registers
    Date
    SMS_ROT_* registers are used by VRFB rotation engine.

    Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
    Acked-by: Tony Lindgren <tony@atomide.com>
    Acked-by: Paul Walmsley <paul@pwsan.com>
    ---
    arch/arm/mach-omap2/sdrc.c | 16 ++++++++++++++++
    arch/arm/plat-omap/include/mach/sdrc.h | 9 ++++++++-
    2 files changed, 24 insertions(+), 1 deletions(-)
    diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
    index 9e3bd4f..6a5a2c5 100644
    --- a/arch/arm/mach-omap2/sdrc.c
    +++ b/arch/arm/mach-omap2/sdrc.c
    @@ -133,3 +133,19 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
    (1 << SDRC_POWER_PAGEPOLICY_SHIFT);
    sdrc_write_reg(l, SDRC_POWER);
    }
    +
    +void omap2_sms_write_rot_control(u32 val, unsigned ctx)
    +{
    + sms_write_reg(val, SMS_ROT_CONTROL(ctx));
    +}
    +
    +void omap2_sms_write_rot_size(u32 val, unsigned ctx)
    +{
    + sms_write_reg(val, SMS_ROT_SIZE(ctx));
    +}
    +
    +void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx)
    +{
    + sms_write_reg(val, SMS_ROT_PHYSICAL_BA(ctx));
    +}
    +
    diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h
    index 0be18e4..6438f0f 100644
    --- a/arch/arm/plat-omap/include/mach/sdrc.h
    +++ b/arch/arm/plat-omap/include/mach/sdrc.h
    @@ -79,7 +79,10 @@

    /* SMS register offsets - read/write with sms_{read,write}_reg() */

    -#define SMS_SYSCONFIG 0x010
    +#define SMS_SYSCONFIG 0x010
    +#define SMS_ROT_CONTROL(context) (0x180 + 0x10 * context)
    +#define SMS_ROT_SIZE(context) (0x184 + 0x10 * context)
    +#define SMS_ROT_PHYSICAL_BA(context) (0x188 + 0x10 * context)
    /* REVISIT: fill in other SMS registers here */


    @@ -112,6 +115,10 @@ int omap2_sdrc_get_params(unsigned long r,
    struct omap_sdrc_params **sdrc_cs0,
    struct omap_sdrc_params **sdrc_cs1);

    +void omap2_sms_write_rot_control(u32 val, unsigned ctx);
    +void omap2_sms_write_rot_size(u32 val, unsigned ctx);
    +void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx);
    +
    #ifdef CONFIG_ARCH_OMAP2

    struct memory_timings {
    --
    1.6.4


    \
     
     \ /
      Last update: 2009-08-28 14:29    [from the cache]
    ©2003-2014 Jasper Spaans. Advertise on this site