70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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* Miscellaneous DA8XX functions.
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*
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* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <asm/io.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/da8xx_common.h>
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#ifndef CONFIG_USE_IRQ
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void irq_init(void)
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{
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/*
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* Mask all IRQs by clearing the global enable and setting
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* the enable clear for all the 90 interrupts.
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*/
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writel(0, &davinci_aintc_regs->ger);
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writel(0, &davinci_aintc_regs->hier);
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writel(0xffffffff, &davinci_aintc_regs->ecr1);
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writel(0xffffffff, &davinci_aintc_regs->ecr2);
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writel(0xffffffff, &davinci_aintc_regs->ecr3);
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}
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#endif
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/*
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* Enable PSC for various peripherals.
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*/
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int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
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const int n_items)
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{
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int i;
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for (i = 0; i < n_items; i++)
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lpsc_on(item[i].lpsc_no);
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return 0;
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}
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#if defined(CONFIG_DRIVER_TI_EMAC) && defined(CONFIG_MACH_DAVINCI_DA850_EVM)
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void da850_emac_mii_mode_sel(int mode_sel)
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{
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int val;
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val = readl(&davinci_syscfg_regs->cfgchip3);
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if (mode_sel == 0)
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val &= ~(1 << 8);
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else
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val |= (1 << 8);
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writel(val, &davinci_syscfg_regs->cfgchip3);
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}
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#endif
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