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Commit 6794cf46 authored by Gagan Mac's avatar Gagan Mac Committed by Stephen Boyd
Browse files

msm: copper: Board specific changes to enable bus scaling on copper 



Add the NoC and BIMC devices to kernel tree. This enables building
the bus topology for Copper to enable bus scaing for clients.

Change-Id: I15d52211aa9d3380e5a3ce0a18ae8056bed42f2d
Signed-off-by: default avatarGagan Mac <gmac@codeaurora.org>
parent b19e717b

arch/arm/mach-msm/board-copper.c

+137 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ 
#include <mach/rpm-regulator-smd.h>

#include <mach/qpnp-int.h>

#include <mach/socinfo.h>

#include <mach/msm_bus_board.h>

#include "clock.h"

#include "devices.h"

#include "spm.h"
@@ -410,6 +411,141 @@ struct platform_device copper_device_tz_log = { 
	.resource	= copper_tzlog_resources,

};



#define BIMC_BASE	0xfc380000

#define BIMC_SIZE	0x0006A000

#define SYS_NOC_BASE	0xfc460000

#define PERIPH_NOC_BASE 0xFC468000

#define OCMEM_NOC_BASE	0xfc470000

#define	MMSS_NOC_BASE	0xfc478000

#define CONFIG_NOC_BASE	0xfc480000

#define NOC_SIZE	0x00004000



static struct resource bimc_res[] = {

	{

		.start = BIMC_BASE,

		.end = BIMC_BASE + BIMC_SIZE,

		.flags = IORESOURCE_MEM,

		.name = "bimc_mem",

	},

};



static struct resource ocmem_noc_res[] = {

	{

		.start = OCMEM_NOC_BASE,

		.end = OCMEM_NOC_BASE + NOC_SIZE,

		.flags = IORESOURCE_MEM,

		.name = "ocmem_noc_mem",

	},

};



static struct resource mmss_noc_res[] = {

	{

		.start = MMSS_NOC_BASE,

		.end = MMSS_NOC_BASE + NOC_SIZE,

		.flags = IORESOURCE_MEM,

		.name = "mmss_noc_mem",

	},

};



static struct resource sys_noc_res[] = {

	{

		.start = SYS_NOC_BASE,

		.end = SYS_NOC_BASE + NOC_SIZE,

		.flags = IORESOURCE_MEM,

		.name = "sys_noc_mem",

	},

};



static struct resource config_noc_res[] = {

	{

		.start = CONFIG_NOC_BASE,

		.end = CONFIG_NOC_BASE + NOC_SIZE,

		.flags = IORESOURCE_MEM,

		.name = "config_noc_mem",

	},

};



static struct resource periph_noc_res[] = {

	{

		.start = PERIPH_NOC_BASE,

		.end = PERIPH_NOC_BASE + NOC_SIZE,

		.flags = IORESOURCE_MEM,

		.name = "periph_noc_mem",

	},

};



static struct platform_device msm_bus_sys_noc = {

	.name  = "msm_bus_fabric",

	.id    =  MSM_BUS_FAB_SYS_NOC,

	.num_resources = ARRAY_SIZE(sys_noc_res),

	.resource = sys_noc_res,

};



static struct platform_device msm_bus_bimc = {

	.name  = "msm_bus_fabric",

	.id    = MSM_BUS_FAB_BIMC,

	.num_resources = ARRAY_SIZE(bimc_res),

	.resource = bimc_res,

};



static struct platform_device msm_bus_mmss_noc = {

	.name  = "msm_bus_fabric",

	.id    = MSM_BUS_FAB_MMSS_NOC,

	.num_resources = ARRAY_SIZE(mmss_noc_res),

	.resource = mmss_noc_res,

};



static struct platform_device msm_bus_ocmem_noc = {

	.name  = "msm_bus_fabric",

	.id    = MSM_BUS_FAB_OCMEM_NOC,

	.num_resources = ARRAY_SIZE(ocmem_noc_res),

	.resource = ocmem_noc_res,

};



static struct platform_device msm_bus_periph_noc = {

	.name  = "msm_bus_fabric",

	.id    = MSM_BUS_FAB_PERIPH_NOC,

	.num_resources = ARRAY_SIZE(periph_noc_res),

	.resource = periph_noc_res,

};



static struct platform_device msm_bus_config_noc = {

	.name  = "msm_bus_fabric",

	.id    = MSM_BUS_FAB_CONFIG_NOC,

	.num_resources = ARRAY_SIZE(config_noc_res),

	.resource = config_noc_res,

};



static struct platform_device msm_bus_ocmem_vnoc = {

	.name  = "msm_bus_fabric",

	.id    = MSM_BUS_FAB_OCMEM_VNOC,

};



static struct platform_device *msm_bus_copper_devices[] = {

	&msm_bus_sys_noc,

	&msm_bus_bimc,

	&msm_bus_mmss_noc,

	&msm_bus_ocmem_noc,

	&msm_bus_periph_noc,

	&msm_bus_config_noc,

	&msm_bus_ocmem_vnoc,

};



static void __init msmcopper_init_buses(void)

{

#ifdef CONFIG_MSM_BUS_SCALING

	msm_bus_sys_noc.dev.platform_data =

		&msm_bus_copper_sys_noc_pdata;

	msm_bus_bimc.dev.platform_data = &msm_bus_copper_bimc_pdata;

	msm_bus_mmss_noc.dev.platform_data = &msm_bus_copper_mmss_noc_pdata;

	msm_bus_ocmem_noc.dev.platform_data = &msm_bus_copper_ocmem_noc_pdata;

	msm_bus_periph_noc.dev.platform_data = &msm_bus_copper_periph_noc_pdata;

	msm_bus_config_noc.dev.platform_data = &msm_bus_copper_config_noc_pdata;

	msm_bus_ocmem_vnoc.dev.platform_data = &msm_bus_copper_ocmem_vnoc_pdata;

#endif

	platform_add_devices(msm_bus_copper_devices,

				ARRAY_SIZE(msm_bus_copper_devices));

};



void __init msm_copper_add_devices(void)

{
@@ -476,6 +612,7 @@ void __init msm_copper_add_drivers(void) 
		msm_clock_init(&msm_dummy_clock_init_data);

	else

		msm_clock_init(&msmcopper_clock_init_data);

	msmcopper_init_buses();

}



static struct of_device_id irq_match[] __initdata  = {