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arm: omap-common: add secure smc entry

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Add an interface for calling secure ROM APIs across a range of OMAP and
OMAP compatible high-security (HS) device variants. While at it, also
perform minor cleanup/alignment without any change in functionality.

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Daniel Allred
2016-06-27 09:19:17 -05:00
committed by Tom Rini
parent ec6f61003b
commit 51d0638650
2 changed files with 42 additions and 9 deletions
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6
arch/arm/include/asm/omap_common.h
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@@ -627,6 +627,12 @@ void recalibrate_iodelay(void);
void omap_smc1(u32 service, u32 val);
/*
* Low-level helper function used when performing secure ROM calls on high-
* security (HS) device variants by doing a specially-formed smc entry.
*/
u32 omap_smc_sec(u32 service, u32 proc_id, u32 flag, u32 *params);
void enable_edma3_clocks(void);
void disable_edma3_clocks(void);