Messages in this thread Patch in this message |  | | | From | Tomi Valkeinen <> | | Subject | [PATCH 01/18] OMAP2: Add funcs for writing SMS_ROT_* registers | | Date | Fri, 28 Aug 2009 15:25:20 +0300 |
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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
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