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Commit 0b52b250 authored by Magnus Damm's avatar Magnus Damm Committed by Simon Horman
Browse files

ARM: shmobile: sh73a0: Introduce generic setup callback 



Add a generic sh73a0 machine setup callback for the upcoming
sh73a0 multiplatform case. Cache needs to be configured, and
legacy clocks must be omitted.

Signed-off-by: default avatarMagnus Damm <damm+renesas@opensource.se>
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent ded416ff

arch/arm/mach-shmobile/setup-sh73a0.c

+13 −3
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include <linux/platform_data/sh_ipmmu.h>

#include <linux/platform_data/irq-renesas-intc-irqpin.h>



#include <asm/hardware/cache-l2x0.h>

#include <asm/mach-types.h>

#include <asm/mach/map.h>

#include <asm/mach/arch.h>
@@ -782,8 +783,6 @@ void __init sh73a0_add_early_devices(void) 
	shmobile_setup_console();

}



#ifdef CONFIG_USE_OF



void __init sh73a0_add_standard_devices_dt(void)

{

	/* clocks are setup late during boot in the case of DT */
@@ -800,6 +799,17 @@ static void sh73a0_restart(enum reboot_mode mode, const char *cmd) 
	writel((1 << 31), RESCNT2);

}



#ifdef CONFIG_USE_OF



static void __init sh73a0_generic_init(void)

{

#ifdef CONFIG_CACHE_L2X0

	/* Shared attribute override enable, 64K*8way */

	l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);

#endif

	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);

}



static const char *sh73a0_boards_compat_dt[] __initdata = {

	"renesas,sh73a0",

	NULL,
@@ -809,7 +819,7 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") 
	.smp		= smp_ops(sh73a0_smp_ops),

	.map_io		= sh73a0_map_io,

	.init_early	= shmobile_init_delay,

	.init_machine	= sh73a0_add_standard_devices_dt,

	.init_machine	= sh73a0_generic_init,

	.init_late	= shmobile_init_late,

	.restart	= sh73a0_restart,

	.dt_compat	= sh73a0_boards_compat_dt,