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/*
* linux/arch/arm/mach-omap2/common.c
*
* Code common to all OMAP2+ machines.
*
* Copyright (C) 2009 Texas Instruments
* Copyright (C) 2010 Nokia Corporation
* Tony Lindgren <tony@atomide.com>
* Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/platform_data/dsp-omap.h>
#include <plat/vram.h>
#include "soc.h"
#include "iomap.h"
#include "common.h"
#include "clock.h"
#include "sdrc.h"
#include "control.h"
#include "omap-secure.h"
/* Global address base setup code */
static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
{
omap2_set_globals_tap(omap2_globals);
omap2_set_globals_sdrc(omap2_globals);
omap2_set_globals_control(omap2_globals);
omap2_set_globals_prcm(omap2_globals);
}
#if defined(CONFIG_SOC_OMAP2420)
static struct omap_globals omap242x_globals = {
.class = OMAP242X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x48014000),
.sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
.sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
};
void __init omap2_set_globals_242x(void)
{
__omap2_set_globals(&omap242x_globals);
}
void __init omap242x_map_io(void)
{
omap242x_map_common_io();
}
#endif
#if defined(CONFIG_SOC_OMAP2430)
static struct omap_globals omap243x_globals = {
.class = OMAP243X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
.sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
.sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
};
void __init omap2_set_globals_243x(void)
{
__omap2_set_globals(&omap243x_globals);
}
void __init omap243x_map_io(void)
{
omap243x_map_common_io();
}
#endif
#if defined(CONFIG_ARCH_OMAP3)
static struct omap_globals omap3_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
.sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
.sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
};
void __init omap2_set_globals_3xxx(void)
{
__omap2_set_globals(&omap3_globals);
}
void __init omap3_map_io(void)
{
omap34xx_map_common_io();
}
/*
* Adjust TAP register base such that omap3_check_revision accesses the correct
* TI81XX register for checking device ID (it adds 0x204 to tap base while
* TI81XX DEVICE ID register is at offset 0x600 from control base).
*/
#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \
TI81XX_CONTROL_DEVICE_ID - 0x204)
static struct omap_globals ti81xx_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
};
void __init omap2_set_globals_ti81xx(void)
{
__omap2_set_globals(&ti81xx_globals);
}
void __init ti81xx_map_io(void)
{
omapti81xx_map_common_io();
}
#endif
#if defined(CONFIG_SOC_AM33XX)
#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \
TI81XX_CONTROL_DEVICE_ID - 0x204)
static struct omap_globals am33xx_globals = {
.class = AM335X_CLASS,
.tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE),
.ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
.prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
.cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
};
void __init omap2_set_globals_am33xx(void)
{
__omap2_set_globals(&am33xx_globals);
}
void __init am33xx_map_io(void)
{
omapam33xx_map_common_io();
}
#endif
#if defined(CONFIG_ARCH_OMAP4)
static struct omap_globals omap4_globals = {
.class = OMAP443X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
.ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
.cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
.prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE),
};
void __init omap2_set_globals_443x(void)
{
__omap2_set_globals(&omap4_globals);
}
void __init omap4_map_io(void)
{
omap44xx_map_common_io();
}
#endif
#if defined(CONFIG_SOC_OMAP5)
static struct omap_globals omap5_globals = {
.class = OMAP54XX_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
.ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
.ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE),
.prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE),
.cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
.cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE),
.prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE),
};
void __init omap2_set_globals_5xxx(void)
{
omap2_set_globals_tap(&omap5_globals);
omap2_set_globals_control(&omap5_globals);
omap2_set_globals_prcm(&omap5_globals);
}
void __init omap5_map_io(void)
{
omap5_map_common_io();
}
#endif
/*
* Stub function for OMAP2 so that common files
* continue to build when custom builds are used
*/
int __weak omap_secure_ram_reserve_memblock(void)
{
return 0;
}
void __init omap_reserve(void)
{
omap_vram_reserve_sdram_memblock();
omap_dsp_reserve_sdram_memblock();
omap_secure_ram_reserve_memblock();
omap_barrier_reserve_memblock();
}
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