Release 4.13 arch/arm/mach-omap2/io.c

Directory: arch/arm/mach-omap2
/*
 * linux/arch/arm/mach-omap2/io.c
 *
 * OMAP2 I/O mapping code
 *
 * Copyright (C) 2005 Nokia Corporation
 * Copyright (C) 2007-2009 Texas Instruments
 *
 * Author:
 *      Juha Yrjola <juha.yrjola@nokia.com>
 *      Syed Khasim <x0khasim@ti.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/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/clk.h>

#include <asm/tlb.h>
#include <asm/mach/map.h>

#include <linux/omap-dma.h>

#include "omap_hwmod.h"
#include "soc.h"
#include "iomap.h"
#include "voltage.h"
#include "powerdomain.h"
#include "clockdomain.h"
#include "common.h"
#include "clock.h"
#include "clock2xxx.h"
#include "clock3xxx.h"
#include "omap-pm.h"
#include "sdrc.h"
#include "control.h"
#include "serial.h"
#include "sram.h"
#include "cm2xxx.h"
#include "cm3xxx.h"
#include "cm33xx.h"
#include "cm44xx.h"
#include "prm.h"
#include "cm.h"
#include "prcm_mpu44xx.h"
#include "prminst44xx.h"
#include "prm2xxx.h"
#include "prm3xxx.h"
#include "prm33xx.h"
#include "prm44xx.h"
#include "opp2xxx.h"

/*
 * omap_clk_soc_init: points to a function that does the SoC-specific
 * clock initializations
 */

static int (*omap_clk_soc_init)(void);

/*
 * The machine specific code may provide the extra mapping besides the
 * default mapping provided here.
 */

#if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)

static struct map_desc omap24xx_io_desc[] __initdata = {
	{
		.virtual	= L3_24XX_VIRT,
		.pfn		= __phys_to_pfn(L3_24XX_PHYS),
		.length		= L3_24XX_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= L4_24XX_VIRT,
		.pfn		= __phys_to_pfn(L4_24XX_PHYS),
		.length		= L4_24XX_SIZE,
		.type		= MT_DEVICE
	},
};

#ifdef CONFIG_SOC_OMAP2420

static struct map_desc omap242x_io_desc[] __initdata = {
	{
		.virtual	= DSP_MEM_2420_VIRT,
		.pfn		= __phys_to_pfn(DSP_MEM_2420_PHYS),
		.length		= DSP_MEM_2420_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= DSP_IPI_2420_VIRT,
		.pfn		= __phys_to_pfn(DSP_IPI_2420_PHYS),
		.length		= DSP_IPI_2420_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= DSP_MMU_2420_VIRT,
		.pfn		= __phys_to_pfn(DSP_MMU_2420_PHYS),
		.length		= DSP_MMU_2420_SIZE,
		.type		= MT_DEVICE
	},
};

#endif

#ifdef CONFIG_SOC_OMAP2430

static struct map_desc omap243x_io_desc[] __initdata = {
	{
		.virtual	= L4_WK_243X_VIRT,
		.pfn		= __phys_to_pfn(L4_WK_243X_PHYS),
		.length		= L4_WK_243X_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= OMAP243X_GPMC_VIRT,
		.pfn		= __phys_to_pfn(OMAP243X_GPMC_PHYS),
		.length		= OMAP243X_GPMC_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= OMAP243X_SDRC_VIRT,
		.pfn		= __phys_to_pfn(OMAP243X_SDRC_PHYS),
		.length		= OMAP243X_SDRC_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= OMAP243X_SMS_VIRT,
		.pfn		= __phys_to_pfn(OMAP243X_SMS_PHYS),
		.length		= OMAP243X_SMS_SIZE,
		.type		= MT_DEVICE
	},
};
#endif
#endif

#ifdef	CONFIG_ARCH_OMAP3

static struct map_desc omap34xx_io_desc[] __initdata = {
	{
		.virtual	= L3_34XX_VIRT,
		.pfn		= __phys_to_pfn(L3_34XX_PHYS),
		.length		= L3_34XX_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= L4_34XX_VIRT,
		.pfn		= __phys_to_pfn(L4_34XX_PHYS),
		.length		= L4_34XX_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= OMAP34XX_GPMC_VIRT,
		.pfn		= __phys_to_pfn(OMAP34XX_GPMC_PHYS),
		.length		= OMAP34XX_GPMC_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= OMAP343X_SMS_VIRT,
		.pfn		= __phys_to_pfn(OMAP343X_SMS_PHYS),
		.length		= OMAP343X_SMS_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= OMAP343X_SDRC_VIRT,
		.pfn		= __phys_to_pfn(OMAP343X_SDRC_PHYS),
		.length		= OMAP343X_SDRC_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= L4_PER_34XX_VIRT,
		.pfn		= __phys_to_pfn(L4_PER_34XX_PHYS),
		.length		= L4_PER_34XX_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= L4_EMU_34XX_VIRT,
		.pfn		= __phys_to_pfn(L4_EMU_34XX_PHYS),
		.length		= L4_EMU_34XX_SIZE,
		.type		= MT_DEVICE
	},
};
#endif

#ifdef CONFIG_SOC_TI81XX

static struct map_desc omapti81xx_io_desc[] __initdata = {
	{
		.virtual	= L4_34XX_VIRT,
		.pfn		= __phys_to_pfn(L4_34XX_PHYS),
		.length		= L4_34XX_SIZE,
		.type		= MT_DEVICE
	}
};
#endif

#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)

static struct map_desc omapam33xx_io_desc[] __initdata = {
	{
		.virtual	= L4_34XX_VIRT,
		.pfn		= __phys_to_pfn(L4_34XX_PHYS),
		.length		= L4_34XX_SIZE,
		.type		= MT_DEVICE
	},
	{
		.virtual	= L4_WK_AM33XX_VIRT,
		.pfn		= __phys_to_pfn(L4_WK_AM33XX_PHYS),
		.length		= L4_WK_AM33XX_SIZE,
		.type		= MT_DEVICE
	}
};
#endif

#ifdef	CONFIG_ARCH_OMAP4

static struct map_desc omap44xx_io_desc[] __initdata = {
	{
		.virtual	= L3_44XX_VIRT,
		.pfn		= __phys_to_pfn(L3_44XX_PHYS),
		.length		= L3_44XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_44XX_VIRT,
		.pfn		= __phys_to_pfn(L4_44XX_PHYS),
		.length		= L4_44XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_PER_44XX_VIRT,
		.pfn		= __phys_to_pfn(L4_PER_44XX_PHYS),
		.length		= L4_PER_44XX_SIZE,
		.type		= MT_DEVICE,
        },
};
#endif

#ifdef CONFIG_SOC_OMAP5

static struct map_desc omap54xx_io_desc[] __initdata = {
	{
		.virtual	= L3_54XX_VIRT,
		.pfn		= __phys_to_pfn(L3_54XX_PHYS),
		.length		= L3_54XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_54XX_VIRT,
		.pfn		= __phys_to_pfn(L4_54XX_PHYS),
		.length		= L4_54XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_WK_54XX_VIRT,
		.pfn		= __phys_to_pfn(L4_WK_54XX_PHYS),
		.length		= L4_WK_54XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_PER_54XX_VIRT,
		.pfn		= __phys_to_pfn(L4_PER_54XX_PHYS),
		.length		= L4_PER_54XX_SIZE,
		.type		= MT_DEVICE,
        },
};
#endif

#ifdef CONFIG_SOC_DRA7XX

static struct map_desc dra7xx_io_desc[] __initdata = {
	{
		.virtual	= L4_CFG_MPU_DRA7XX_VIRT,
		.pfn		= __phys_to_pfn(L4_CFG_MPU_DRA7XX_PHYS),
		.length		= L4_CFG_MPU_DRA7XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L3_MAIN_SN_DRA7XX_VIRT,
		.pfn		= __phys_to_pfn(L3_MAIN_SN_DRA7XX_PHYS),
		.length		= L3_MAIN_SN_DRA7XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_PER1_DRA7XX_VIRT,
		.pfn		= __phys_to_pfn(L4_PER1_DRA7XX_PHYS),
		.length		= L4_PER1_DRA7XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_PER2_DRA7XX_VIRT,
		.pfn		= __phys_to_pfn(L4_PER2_DRA7XX_PHYS),
		.length		= L4_PER2_DRA7XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_PER3_DRA7XX_VIRT,
		.pfn		= __phys_to_pfn(L4_PER3_DRA7XX_PHYS),
		.length		= L4_PER3_DRA7XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_CFG_DRA7XX_VIRT,
		.pfn		= __phys_to_pfn(L4_CFG_DRA7XX_PHYS),
		.length		= L4_CFG_DRA7XX_SIZE,
		.type		= MT_DEVICE,
        },
	{
		.virtual	= L4_WKUP_DRA7XX_VIRT,
		.pfn		= __phys_to_pfn(L4_WKUP_DRA7XX_PHYS),
		.length		= L4_WKUP_DRA7XX_SIZE,
		.type		= MT_DEVICE,
        },
};
#endif

#ifdef CONFIG_SOC_OMAP2420


void __init omap242x_map_io(void)
{
	iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
	iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
}
Contributors
Person Tokens Prop Commits CommitProp
Syed Mohammed Khasim 20 71.43% 1 25.00%
Tony Lindgren 4 14.29% 1 25.00%
Aaro Koskinen 3 10.71% 1 25.00%
Paul Walmsley 1 3.57% 1 25.00%
Total 28 100.00% 4 100.00%

#endif

#ifdef CONFIG_SOC_OMAP2430


void __init omap243x_map_io(void)
{
	iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
	iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
}
Contributors
Person Tokens Prop Commits CommitProp
Syed Mohammed Khasim 12 42.86% 1 20.00%
Tony Lindgren 12 42.86% 2 40.00%
Aaro Koskinen 3 10.71% 1 20.00%
Paul Walmsley 1 3.57% 1 20.00%
Total 28 100.00% 5 100.00%

#endif

#ifdef CONFIG_ARCH_OMAP3


void __init omap3_map_io(void)
{
	iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
}
Contributors
Person Tokens Prop Commits CommitProp
Tony Lindgren 12 66.67% 2 40.00%
Aaro Koskinen 3 16.67% 1 20.00%
Syed Mohammed Khasim 2 11.11% 1 20.00%
Paul Walmsley 1 5.56% 1 20.00%
Total 18 100.00% 5 100.00%

#endif

#ifdef CONFIG_SOC_TI81XX


void __init ti81xx_map_io(void)
{
	iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
}
Contributors
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Hemant Pedanekar 17 94.44% 2 66.67%
Paul Walmsley 1 5.56% 1 33.33%
Total 18 100.00% 3 100.00%

#endif

#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)


void __init am33xx_map_io(void)
{
	iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
}
Contributors
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Hemant Pedanekar 15 83.33% 1 33.33%
Afzal Mohammed 2 11.11% 1 33.33%
Paul Walmsley 1 5.56% 1 33.33%
Total 18 100.00% 3 100.00%

#endif

#ifdef CONFIG_ARCH_OMAP4


void __init omap4_map_io(void)
{
	iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
	omap_barriers_init();
}
Contributors
Person Tokens Prop Commits CommitProp
Santosh Shilimkar 10 47.62% 1 16.67%
Tony Lindgren 4 19.05% 2 33.33%
Aaro Koskinen 3 14.29% 1 16.67%
Russell King 3 14.29% 1 16.67%
Paul Walmsley 1 4.76% 1 16.67%
Total 21 100.00% 6 100.00%

#endif

#ifdef CONFIG_SOC_OMAP5


void __init omap5_map_io(void)
{
	iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
	omap_barriers_init();
}
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Russell King 3 14.29% 1 33.33%
Paul Walmsley 1 4.76% 1 33.33%
Total 21 100.00% 3 100.00%

#endif

#ifdef CONFIG_SOC_DRA7XX


void __init dra7xx_map_io(void)
{
	iotable_init(dra7xx_io_desc, ARRAY_SIZE(dra7xx_io_desc));
	omap_barriers_init();
}
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Total 21 100.00% 2 100.00%

#endif
/*
 * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
 *
 * Sets the CORE DPLL3 M2 divider to the same value that it's at
 * currently.  This has the effect of setting the SDRC SDRAM AC timing
 * registers to the values currently defined by the kernel.  Currently
 * only defined for OMAP3; will return 0 if called on OMAP2.  Returns
 * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
 * or passes along the return value of clk_set_rate().
 */


static int __init _omap2_init_reprogram_sdrc(void)
{
	struct clk *dpll3_m2_ck;
	int v = -EINVAL;
	long rate;

	if (!cpu_is_omap34xx())
		return 0;

	dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
	if (IS_ERR(dpll3_m2_ck))
		return -EINVAL;

	rate = clk_get_rate(dpll3_m2_ck);
	pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
	v = clk_set_rate(dpll3_m2_ck, rate);
	if (v)
		pr_err("dpll3_m2_clk rate change failed: %d\n", v);

	clk_put(dpll3_m2_ck);

	return v;
}

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Paul Walmsley 91 96.81% 1 50.00%
Aaro Koskinen 3 3.19% 1 50.00%
Total 94 100.00% 2 100.00%



static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
{
	return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
}

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Total 28 100.00% 1 100.00%



static void __init __maybe_unused omap_hwmod_init_postsetup(void)
{
	u8 postsetup_state;

	/* Set the default postsetup state for all hwmods */
#ifdef CONFIG_PM
	postsetup_state = _HWMOD_STATE_IDLE;
#else
	postsetup_state = _HWMOD_STATE_ENABLED;
#endif
	omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);

	omap_pm_if_early_init();
}

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Paul Walmsley 26 65.00% 3 42.86%
Tony Lindgren 11 27.50% 1 14.29%
Rafael J. Wysocki 1 2.50% 1 14.29%
Arnd Bergmann 1 2.50% 1 14.29%
Kevin Hilman 1 2.50% 1 14.29%
Total 40 100.00% 7 100.00%



static void __init __maybe_unused omap_common_late_init(void)
{
	omap2_common_pm_late_init();
	omap_soc_device_init();
}

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Arnd Bergmann 1 6.25% 1 33.33%
Total 16 100.00% 3 100.00%

#ifdef CONFIG_SOC_OMAP2420


void __init omap2420_init_early(void)
{
	omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
			       OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
	omap2_control_base_init();
	omap2xxx_check_revision();
	omap2_prcm_base_init();
	omap2xxx_voltagedomains_init();
	omap242x_powerdomains_init();
	omap242x_clockdomains_init();
	omap2420_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_clk_soc_init = omap2420_dt_clk_init;
	rate_table = omap2420_rate_table;
}

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Paul Walmsley 35 55.56% 5 38.46%
Tony Lindgren 16 25.40% 2 15.38%
Tero Kristo 8 12.70% 4 30.77%
Vaibhav Hiremath 3 4.76% 1 7.69%
Rajendra Nayak 1 1.59% 1 7.69%
Total 63 100.00% 13 100.00%



void __init omap2420_init_late(void)
{
	omap_common_late_init();
	omap2_pm_init();
	omap2_clk_enable_autoidle_all();
}
Contributors
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Rajendra Nayak 3 17.65% 1 33.33%
Ruslan Bilovol 1 5.88% 1 33.33%
Total 17 100.00% 3 100.00%

#endif

#ifdef CONFIG_SOC_OMAP2430


void __init omap2430_init_early(void)
{
	omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
			       OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
	omap2_control_base_init();
	omap2xxx_check_revision();
	omap2_prcm_base_init();
	omap2xxx_voltagedomains_init();
	omap243x_powerdomains_init();
	omap243x_clockdomains_init();
	omap2430_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_clk_soc_init = omap2430_dt_clk_init;
	rate_table = omap2430_rate_table;
}

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Paul Walmsley 27 42.86% 3 27.27%
Tony Lindgren 24 38.10% 2 18.18%
Tero Kristo 8 12.70% 4 36.36%
Vaibhav Hiremath 3 4.76% 1 9.09%
Rajendra Nayak 1 1.59% 1 9.09%
Total 63 100.00% 11 100.00%



void __init omap2430_init_late(void)
{
	omap_common_late_init();
	omap2_pm_init();
	omap2_clk_enable_autoidle_all();
}
Contributors
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Shawn Guo 13 76.47% 1 33.33%
Rajendra Nayak 3 17.65% 1 33.33%
Ruslan Bilovol 1 5.88% 1 33.33%
Total 17 100.00% 3 100.00%

#endif

/*
 * Currently only board-omap3beagle.c should call this because of the
 * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
 */
#ifdef CONFIG_ARCH_OMAP3


void __init omap3_init_early(void)
{
	omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
	omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
			       OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
	omap2_control_base_init();
	omap3xxx_check_revision();
	omap3xxx_check_features();
	omap2_prcm_base_init();
	omap3xxx_voltagedomains_init();
	omap3xxx_powerdomains_init();
	omap3xxx_clockdomains_init();
	omap3xxx_hwmod_init();
	omap_hwmod_init_postsetup();
}

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Tony Lindgren 23 39.66% 2 28.57%
Vaibhav Hiremath 6 10.34% 1 14.29%
Tero Kristo 4 6.90% 2 28.57%
Total 58 100.00% 7 100.00%



void __init omap3430_init_early(void)
{
	omap3_init_early();
	omap_clk_soc_init = omap3430_dt_clk_init;
}

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Tony Lindgren 11 73.33% 2 66.67%
Tero Kristo 4 26.67% 1 33.33%
Total 15 100.00% 3 100.00%



void __init omap35xx_init_early(void)
{
	omap3_init_early();
	omap_clk_soc_init = omap3430_dt_clk_init;
}

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Total 15 100.00% 3 100.00%



void __init omap3630_init_early(void)
{
	omap3_init_early();
	omap_clk_soc_init = omap3630_dt_clk_init;
}

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Total 15 100.00% 3 100.00%



void __init am35xx_init_early(void)
{
	omap3_init_early();
	omap_clk_soc_init = am35xx_dt_clk_init;
}

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Tony Lindgren 11 73.33% 2 66.67%
Tero Kristo 4 26.67% 1 33.33%
Total 15 100.00% 3 100.00%



void __init omap3_init_late(void)
{
	omap_common_late_init();
	omap3_pm_init();
	omap2_clk_enable_autoidle_all();
}

Contributors
Person Tokens Prop Commits CommitProp
Aida Mynzhasova 17 100.00% 1 100.00%
Total 17 100.00% 1 100.00%



void __init omap3430_init_late(void)
{
	omap_common_late_init();
	omap3_pm_init();
	omap2_clk_enable_autoidle_all();
}

Contributors
Person Tokens Prop Commits CommitProp
Aida Mynzhasova 17 100.00% 1 100.00%
Total 17 100.00% 1 100.00%



void __init omap35xx_init_late(void)
{
	omap_common_late_init();
	omap3_pm_init();
	omap2_clk_enable_autoidle_all();
}

Contributors
Person Tokens Prop Commits CommitProp
Aida Mynzhasova 17 100.00% 1 100.00%
Total 17 100.00% 1 100.00%



void __init omap3630_init_late(void)
{
	omap_common_late_init();
	omap3_pm_init();
	omap2_clk_enable_autoidle_all();
}

Contributors
Person Tokens Prop Commits CommitProp
Aida Mynzhasova 17 100.00% 1 100.00%
Total 17 100.00% 1 100.00%



void __init am35xx_init_late(void)
{
	omap_common_late_init();
	omap3_pm_init();
	omap2_clk_enable_autoidle_all();
}

Contributors
Person Tokens Prop Commits CommitProp
Aida Mynzhasova 17 100.00% 1 100.00%
Total 17 100.00% 1 100.00%



void __init ti81xx_init_late(void)
{
	omap_common_late_init();
	omap2_clk_enable_autoidle_all();
}
Contributors
Person Tokens Prop Commits CommitProp
Aida Mynzhasova 14 100.00% 1 100.00%
Total 14 100.00% 1 100.00%

#endif

#ifdef CONFIG_SOC_TI81XX


void __init ti814x_init_early(void)
{
	omap2_set_globals_tap(TI814X_CLASS,
			      OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
	omap2_control_base_init();
	omap3xxx_check_revision();
	ti81xx_check_features();
	omap2_prcm_base_init();
	omap3xxx_voltagedomains_init();
	omap3xxx_powerdomains_init();
	ti814x_clockdomains_init();
	dm814x_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_clk_soc_init = dm814x_dt_clk_init;
}

Contributors
Person Tokens Prop Commits CommitProp
Tony Lindgren 28 57.14% 7 58.33%
Paul Walmsley 9 18.37% 1 8.33%
Vaibhav Hiremath 6 12.24% 1 8.33%
Tero Kristo 6 12.24% 3 25.00%
Total 49 100.00% 12 100.00%



void __init ti816x_init_early(void)
{
	omap2_set_globals_tap(TI816X_CLASS,
			      OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
	omap2_control_base_init();
	omap3xxx_check_revision();
	ti81xx_check_features();
	omap2_prcm_base_init();
	omap3xxx_voltagedomains_init();
	omap3xxx_powerdomains_init();
	ti816x_clockdomains_init();
	dm816x_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_clk_soc_init = dm816x_dt_clk_init;
}
Contributors
Person Tokens Prop Commits CommitProp
Tony Lindgren 44 89.80% 6 60.00%
Tero Kristo 4 8.16% 3 30.00%
Rajendra Nayak 1 2.04% 1 10.00%
Total 49 100.00% 10 100.00%

#endif

#ifdef CONFIG_SOC_AM33XX


void __init am33xx_init_early(void)
{
	omap2_set_globals_tap(AM335X_CLASS,
			      AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
	omap2_control_base_init();
	omap3xxx_check_revision();
	am33xx_check_features();
	omap2_prcm_base_init();
	am33xx_powerdomains_init();
	am33xx_clockdomains_init();
	am33xx_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_clk_soc_init = am33xx_dt_clk_init;
}

Contributors
Person Tokens Prop Commits CommitProp
Afzal Mohammed 14 30.43% 1 7.69%
Vaibhav Hiremath 14 30.43% 5 38.46%
Paul Walmsley 10 21.74% 1 7.69%
Tero Kristo 7 15.22% 5 38.46%
Rajendra Nayak 1 2.17% 1 7.69%
Total 46 100.00% 13 100.00%



void __init am33xx_init_late(void)
{
	omap_common_late_init();
}
Contributors
Person Tokens Prop Commits CommitProp
Nishanth Menon 11 100.00% 1 100.00%
Total 11 100.00% 1 100.00%

#endif

#ifdef CONFIG_SOC_AM43XX


void __init am43xx_init_early(void)
{
	omap2_set_globals_tap(AM335X_CLASS,
			      AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
	omap2_control_base_init();
	omap3xxx_check_revision();
	am33xx_check_features();
	omap2_prcm_base_init();
	am43xx_powerdomains_init();
	am43xx_clockdomains_init();
	am43xx_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_l2_cache_init();
	omap_clk_soc_init = am43xx_dt_clk_init;
}

Contributors
Person Tokens Prop Commits CommitProp
Afzal Mohammed 24 48.98% 2 25.00%
Ambresh K 14 28.57% 1 12.50%
Tero Kristo 8 16.33% 4 50.00%
Sekhar Nori 3 6.12% 1 12.50%
Total 49 100.00% 8 100.00%



void __init am43xx_init_late(void)
{
	omap_common_late_init();
	omap2_clk_enable_autoidle_all();
}
Contributors
Person Tokens Prop Commits CommitProp
Nishanth Menon 11 78.57% 1 50.00%
Dave Gerlach 3 21.43% 1 50.00%
Total 14 100.00% 2 100.00%

#endif

#ifdef CONFIG_ARCH_OMAP4


void __init omap4430_init_early(void)
{
	omap2_set_globals_tap(OMAP443X_CLASS,
			      OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
	omap2_control_base_init();
	omap4xxx_check_revision();
	omap4xxx_check_features();
	omap2_prcm_base_init();
	omap4_sar_ram_init();
	omap4_mpuss_early_init();
	omap4_pm_init_early();
	omap44xx_voltagedomains_init();
	omap44xx_powerdomains_init();
	omap44xx_clockdomains_init();
	omap44xx_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_l2_cache_init();
	omap_clk_soc_init = omap4xxx_dt_clk_init;
}

Contributors
Person Tokens Prop Commits CommitProp
Tony Lindgren 33 47.83% 5 31.25%
Paul Walmsley 17 24.64% 2 12.50%
Vaibhav Hiremath 6 8.70% 1 6.25%
Tero Kristo 6 8.70% 5 31.25%
Sekhar Nori 3 4.35% 1 6.25%
Nishanth Menon 3 4.35% 1 6.25%
Rajendra Nayak 1 1.45% 1 6.25%
Total 69 100.00% 16 100.00%



void __init omap4430_init_late(void)
{
	omap_common_late_init();
	omap4_pm_init();
	omap2_clk_enable_autoidle_all();
}
Contributors
Person Tokens Prop Commits CommitProp
Shawn Guo 13 76.47% 1 33.33%
Rajendra Nayak 3 17.65% 1 33.33%
Ruslan Bilovol 1 5.88% 1 33.33%
Total 17 100.00% 3 100.00%

#endif

#ifdef CONFIG_SOC_OMAP5


void __init omap5_init_early(void)
{
	omap2_set_globals_tap(OMAP54XX_CLASS,
			      OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
	omap2_control_base_init();
	omap2_prcm_base_init();
	omap5xxx_check_revision();
	omap4_sar_ram_init();
	omap4_mpuss_early_init();
	omap4_pm_init_early();
	omap54xx_voltagedomains_init();
	omap54xx_powerdomains_init();
	omap54xx_clockdomains_init();
	omap54xx_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_clk_soc_init = omap5xxx_dt_clk_init;
}

Contributors
Person Tokens Prop Commits CommitProp
Paul Walmsley 19 30.16% 2 20.00%
Santosh Shilimkar 17 26.98% 1 10.00%
R Sricharan 12 19.05% 1 10.00%
Tony Lindgren 9 14.29% 2 20.00%
Tero Kristo 6 9.52% 4 40.00%
Total 63 100.00% 10 100.00%



void __init omap5_init_late(void)
{
	omap_common_late_init();
	omap4_pm_init();
	omap2_clk_enable_autoidle_all();
}
Contributors
Person Tokens Prop Commits CommitProp
Nishanth Menon 11 64.71% 1 50.00%
Santosh Shilimkar 6 35.29% 1 50.00%
Total 17 100.00% 2 100.00%

#endif

#ifdef CONFIG_SOC_DRA7XX


void __init dra7xx_init_early(void)
{
	omap2_set_globals_tap(DRA7XX_CLASS,
			      OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
	omap2_control_base_init();
	omap4_pm_init_early();
	omap2_prcm_base_init();
	dra7xxx_check_revision();
	dra7xx_powerdomains_init();
	dra7xx_clockdomains_init();
	dra7xx_hwmod_init();
	omap_hwmod_init_postsetup();
	omap_clk_soc_init = dra7xx_dt_clk_init;
}

Contributors
Person Tokens Prop Commits CommitProp
R Sricharan 29 53.70% 1 12.50%
Ambresh K 14 25.93% 1 12.50%
Tero Kristo 6 11.11% 3 37.50%
Nishanth Menon 4 7.41% 2 25.00%
Rajendra Nayak 1 1.85% 1 12.50%
Total 54 100.00% 8 100.00%



void __init dra7xx_init_late(void)
{
	omap_common_late_init();
	omap4_pm_init();
	omap2_clk_enable_autoidle_all();
}
Contributors
Person Tokens Prop Commits CommitProp
Nishanth Menon 11 64.71% 1 50.00%
Rajendra Nayak 6 35.29% 1 50.00%
Total 17 100.00% 2 100.00%

#endif




void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
				      struct omap_sdrc_params *sdrc_cs1)
{
	omap_sram_init();

	if (cpu_is_omap24xx() || omap3_has_sdrc()) {
		omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
		_omap2_init_reprogram_sdrc();
	}
}

Contributors
Person Tokens Prop Commits CommitProp
Paul Walmsley 20 51.28% 4 36.36%
Kevin Hilman 9 23.08% 1 9.09%
Tony Lindgren 5 12.82% 3 27.27%
Jean Pihet 3 7.69% 1 9.09%
Hemant Pedanekar 1 2.56% 1 9.09%
Juha Yrjölä 1 2.56% 1 9.09%
Total 39 100.00% 11 100.00%



int __init omap_clk_init(void)
{
	int ret = 0;

	if (!omap_clk_soc_init)
		return 0;

	ti_clk_init_features();

	omap2_clk_setup_ll_ops();

	ret = omap_control_init();
	if (ret)
		return ret;

	ret = omap_prcm_init();
	if (ret)
		return ret;

	of_clk_init(NULL);

	ti_dt_clk_init_retry_clks();

	ti_dt_clockdomains_setup();

	ret = omap_clk_soc_init();

	return ret;
}
Contributors
Person Tokens Prop Commits CommitProp
Tero Kristo 70 100.00% 6 100.00%
Total 70 100.00% 6 100.00%

Overall Contributors
Person Tokens Prop Commits CommitProp
Tony Lindgren 427 17.25% 32 25.40%
Syed Mohammed Khasim 371 14.99% 2 1.59%
Paul Walmsley 366 14.79% 17 13.49%
Nishanth Menon 270 10.91% 6 4.76%
R Sricharan 184 7.43% 2 1.59%
Tero Kristo 166 6.71% 19 15.08%
Afzal Mohammed 132 5.33% 5 3.97%
Santosh Shilimkar 123 4.97% 3 2.38%
Aida Mynzhasova 104 4.20% 1 0.79%
Hemant Pedanekar 76 3.07% 2 1.59%
Vaibhav Hiremath 41 1.66% 6 4.76%
Shawn Guo 39 1.58% 1 0.79%
Rajendra Nayak 31 1.25% 4 3.17%
Ambresh K 28 1.13% 2 1.59%
Kyungmin Park 26 1.05% 1 0.79%
Ruslan Bilovol 18 0.73% 2 1.59%
Kevin Hilman 16 0.65% 5 3.97%
Aaro Koskinen 15 0.61% 2 1.59%
Sanjeev Premi 14 0.57% 1 0.79%
Russell King 7 0.28% 2 1.59%
Sekhar Nori 6 0.24% 2 1.59%
Jean Pihet 3 0.12% 1 0.79%
Dave Gerlach 3 0.12% 1 0.79%
Tomi Valkeinen 2 0.08% 1 0.79%
Manjunath Kondaiah G 2 0.08% 1 0.79%
Arnd Bergmann 2 0.08% 2 1.59%
Juha Yrjölä 1 0.04% 1 0.79%
Rafael J. Wysocki 1 0.04% 1 0.79%
Paul Bolle 1 0.04% 1 0.79%
Total 2475 100.00% 126 100.00%
Directory: arch/arm/mach-omap2

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.
Person	Tokens	Prop	Commits	CommitProp
Syed Mohammed Khasim	20	71.43%	1	25.00%
Tony Lindgren	4	14.29%	1	25.00%
Aaro Koskinen	3	10.71%	1	25.00%
Paul Walmsley	1	3.57%	1	25.00%
Total	28	100.00%	4	100.00%
cregit-Linux how code gets into the kernel

Release 4.13 arch/arm/mach-omap2/io.c

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