Commit db711893 authored by Andrew F. Davis's avatar Andrew F. Davis Committed by Tony Lindgren
Browse files

ARM: OMAP2+: Add omap_secure_init callback hook for secure initialization 



This can be used for detecting secure features or making early device
init sequence changes based on device security type.

Signed-off-by: default avatarAndrew F. Davis <afd@ti.com>
Reviewed-by: default avatarLokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 4601832f

arch/arm/mach-omap2/io.c

+11 −0
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ 
#include "prm33xx.h"

#include "prm44xx.h"

#include "opp2xxx.h"

#include "omap-secure.h"



/*

 * omap_clk_soc_init: points to a function that does the SoC-specific
@@ -430,6 +431,7 @@ void __init omap2420_init_early(void) 
	omap_hwmod_init_postsetup();

	omap_clk_soc_init = omap2420_dt_clk_init;

	rate_table = omap2420_rate_table;

	omap_secure_init();

}



void __init omap2420_init_late(void)
@@ -454,6 +456,7 @@ void __init omap2430_init_early(void) 
	omap_hwmod_init_postsetup();

	omap_clk_soc_init = omap2430_dt_clk_init;

	rate_table = omap2430_rate_table;

	omap_secure_init();

}



void __init omap2430_init_late(void)
@@ -481,6 +484,7 @@ void __init omap3_init_early(void) 
	omap3xxx_clockdomains_init();

	omap3xxx_hwmod_init();

	omap_hwmod_init_postsetup();

	omap_secure_init();

}



void __init omap3430_init_early(void)
@@ -533,6 +537,7 @@ void __init ti814x_init_early(void) 
	dm814x_hwmod_init();

	omap_hwmod_init_postsetup();

	omap_clk_soc_init = dm814x_dt_clk_init;

	omap_secure_init();

}



void __init ti816x_init_early(void)
@@ -549,6 +554,7 @@ void __init ti816x_init_early(void) 
	dm816x_hwmod_init();

	omap_hwmod_init_postsetup();

	omap_clk_soc_init = dm816x_dt_clk_init;

	omap_secure_init();

}

#endif
@@ -566,6 +572,7 @@ void __init am33xx_init_early(void) 
	am33xx_hwmod_init();

	omap_hwmod_init_postsetup();

	omap_clk_soc_init = am33xx_dt_clk_init;

	omap_secure_init();

}



void __init am33xx_init_late(void)
@@ -589,6 +596,7 @@ void __init am43xx_init_early(void) 
	omap_hwmod_init_postsetup();

	omap_l2_cache_init();

	omap_clk_soc_init = am43xx_dt_clk_init;

	omap_secure_init();

}



void __init am43xx_init_late(void)
@@ -617,6 +625,7 @@ void __init omap4430_init_early(void) 
	omap_hwmod_init_postsetup();

	omap_l2_cache_init();

	omap_clk_soc_init = omap4xxx_dt_clk_init;

	omap_secure_init();

}



void __init omap4430_init_late(void)
@@ -643,6 +652,7 @@ void __init omap5_init_early(void) 
	omap54xx_hwmod_init();

	omap_hwmod_init_postsetup();

	omap_clk_soc_init = omap5xxx_dt_clk_init;

	omap_secure_init();

}



void __init omap5_init_late(void)
@@ -666,6 +676,7 @@ void __init dra7xx_init_early(void) 
	dra7xx_hwmod_init();

	omap_hwmod_init_postsetup();

	omap_clk_soc_init = dra7xx_dt_clk_init;

	omap_secure_init();

}



void __init dra7xx_init_late(void)

arch/arm/mach-omap2/omap-secure.c

+4 −0
Original line number Diff line number Diff line
@@ -163,3 +163,7 @@ u32 rx51_secure_rng_call(u32 ptr, u32 count, u32 flag) 
				      NO_FLAG,

				      3, ptr, count, flag, 0);

}



void __init omap_secure_init(void)

{

}

arch/arm/mach-omap2/omap-secure.h

+2 −0
Original line number Diff line number Diff line
@@ -72,6 +72,8 @@ extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs, 
extern u32 rx51_secure_update_aux_cr(u32 set_bits, u32 clear_bits);

extern u32 rx51_secure_rng_call(u32 ptr, u32 count, u32 flag);



void omap_secure_init(void);



#ifdef CONFIG_SOC_HAS_REALTIME_COUNTER

void set_cntfreq(void);

#else

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