[PATCH 2/3] OMAP: dsp: interface to control module functions

Omar Ramirez Luna omar.luna at linaro.org
Wed May 2 22:11:52 EDT 2012


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

Signed-off-by: Omar Ramirez Luna <omar.luna at linaro.org>
---
 arch/arm/mach-omap2/dsp.c             |    4 ++++
 arch/arm/plat-omap/include/plat/dsp.h |    3 +++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
index 74f18f2..6d37d3c 100644
--- a/arch/arm/mach-omap2/dsp.c
+++ b/arch/arm/mach-omap2/dsp.c
@@ -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
@@ -45,6 +46,9 @@ 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 int __init omap_dsp_init(void)
diff --git a/arch/arm/plat-omap/include/plat/dsp.h b/arch/arm/plat-omap/include/plat/dsp.h
index 9c604b3..5927709 100644
--- a/arch/arm/plat-omap/include/plat/dsp.h
+++ b/arch/arm/plat-omap/include/plat/dsp.h
@@ -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;
 };
-- 
1.7.4.1




More information about the linux-arm-kernel mailing list