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Commit 3d3635c4 authored by Omar Ramirez Luna's avatar Omar Ramirez Luna Committed by Paul Walmsley
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ARM: OMAP: dsp: interface to control module functions 



Provide an interface for a driver to call SCM functions to
set a boot address and boot mode.

Signed-off-by: default avatarOmar Ramirez Luna <omar.luna@linaro.org>
Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
parent 90f1380e

arch/arm/mach-omap2/dsp.c

+4 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 


#include <linux/module.h>

#include <linux/platform_device.h>

#include "control.h"

#include "cm2xxx_3xxx.h"

#include "prm2xxx_3xxx.h"

#ifdef CONFIG_BRIDGE_DVFS
@@ -43,6 +44,9 @@ static struct omap_dsp_platform_data omap_dsp_pdata __initdata = { 
	.dsp_cm_read = omap2_cm_read_mod_reg,

	.dsp_cm_write = omap2_cm_write_mod_reg,

	.dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits,



	.set_bootaddr = omap_ctrl_write_dsp_boot_addr,

	.set_bootmode = omap_ctrl_write_dsp_boot_mode,

};



static phys_addr_t omap_dsp_phys_mempool_base;

arch/arm/plat-omap/include/plat/dsp.h

+3 −0
Original line number Diff line number Diff line
@@ -18,6 +18,9 @@ struct omap_dsp_platform_data { 
	u32 (*dsp_cm_read)(s16 , u16);

	u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16);



	void (*set_bootaddr)(u32);

	void (*set_bootmode)(u8);



	phys_addr_t phys_mempool_base;

	phys_addr_t phys_mempool_size;

};