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OMAP: omap_hwmod: call omap_hwmod init at boot; create interconnects

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Connect the omap_hwmod code to the kernel boot.  Create some basic
interconnect and device structures for OMAP2/3 chips.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Paul Walmsley
2009-09-03 20:14:05 +03:00
committed by paul
parent 63c8523841
commit 02bfc030e4
5 changed files with 469 additions and 3 deletions
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143
arch/arm/mach-omap2/omap_hwmod_2430.h Normal file
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/*
* omap_hwmod_2430.h - hardware modules present on the OMAP2430 chips
*
* Copyright (C) 2009 Nokia Corporation
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* XXX handle crossbar/shared link difference for L3?
*
*/
#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2430_H
#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD2430_H
#ifdef CONFIG_ARCH_OMAP2430
#include <mach/omap_hwmod.h>
#include <mach/irqs.h>
#include <mach/cpu.h>
#include <mach/dma.h>
#include "prm-regbits-24xx.h"
static struct omap_hwmod omap2430_mpu_hwmod;
static struct omap_hwmod omap2430_l3_hwmod;
static struct omap_hwmod omap2430_l4_core_hwmod;
/* L3 -> L4_CORE interface */
static struct omap_hwmod_ocp_if omap2430_l3__l4_core = {
.master = &omap2430_l3_hwmod,
.slave = &omap2430_l4_core_hwmod,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
/* MPU -> L3 interface */
static struct omap_hwmod_ocp_if omap2430_mpu__l3 = {
.master = &omap2430_mpu_hwmod,
.slave = &omap2430_l3_hwmod,
.user = OCP_USER_MPU,
};
/* Slave interfaces on the L3 interconnect */
static struct omap_hwmod_ocp_if *omap2430_l3_slaves[] = {
&omap2430_mpu__l3,
};
/* Master interfaces on the L3 interconnect */
static struct omap_hwmod_ocp_if *omap2430_l3_masters[] = {
&omap2430_l3__l4_core,
};
/* L3 */
static struct omap_hwmod omap2430_l3_hwmod = {
.name = "l3_hwmod",
.masters = omap2430_l3_masters,
.masters_cnt = ARRAY_SIZE(omap2430_l3_masters),
.slaves = omap2430_l3_slaves,
.slaves_cnt = ARRAY_SIZE(omap2430_l3_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
};
static struct omap_hwmod omap2430_l4_wkup_hwmod;
static struct omap_hwmod omap2430_mmc1_hwmod;
static struct omap_hwmod omap2430_mmc2_hwmod;
/* L4_CORE -> L4_WKUP interface */
static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = {
.master = &omap2430_l4_core_hwmod,
.slave = &omap2430_l4_wkup_hwmod,
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
/* Slave interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap2430_l4_core_slaves[] = {
&omap2430_l3__l4_core,
};
/* Master interfaces on the L4_CORE interconnect */
static struct omap_hwmod_ocp_if *omap2430_l4_core_masters[] = {
&omap2430_l4_core__l4_wkup,
};
/* L4 CORE */
static struct omap_hwmod omap2430_l4_core_hwmod = {
.name = "l4_core_hwmod",
.masters = omap2430_l4_core_masters,
.masters_cnt = ARRAY_SIZE(omap2430_l4_core_masters),
.slaves = omap2430_l4_core_slaves,
.slaves_cnt = ARRAY_SIZE(omap2430_l4_core_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
};
/* Slave interfaces on the L4_WKUP interconnect */
static struct omap_hwmod_ocp_if *omap2430_l4_wkup_slaves[] = {
&omap2430_l4_core__l4_wkup,
};
/* Master interfaces on the L4_WKUP interconnect */
static struct omap_hwmod_ocp_if *omap2430_l4_wkup_masters[] = {
};
/* L4 WKUP */
static struct omap_hwmod omap2430_l4_wkup_hwmod = {
.name = "l4_wkup_hwmod",
.masters = omap2430_l4_wkup_masters,
.masters_cnt = ARRAY_SIZE(omap2430_l4_wkup_masters),
.slaves = omap2430_l4_wkup_slaves,
.slaves_cnt = ARRAY_SIZE(omap2430_l4_wkup_slaves),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
};
/* Master interfaces on the MPU device */
static struct omap_hwmod_ocp_if *omap2430_mpu_masters[] = {
&omap2430_mpu__l3,
};
/* MPU */
static struct omap_hwmod omap2430_mpu_hwmod = {
.name = "mpu_hwmod",
.clkdev_dev_id = NULL,
.clkdev_con_id = "mpu_ck",
.masters = omap2430_mpu_masters,
.masters_cnt = ARRAY_SIZE(omap2430_mpu_masters),
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
};
static __initdata struct omap_hwmod *omap2430_hwmods[] = {
&omap2430_l3_hwmod,
&omap2430_l4_core_hwmod,
&omap2430_l4_wkup_hwmod,
&omap2430_mpu_hwmod,
NULL,
};
#else
# define omap2430_hwmods 0
#endif
#endif