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https://github.com/AsahiLinux/u-boot
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c2120fbfbc
The sandburst-specific i2c drivers have been deleted, conflict was just over the SPDX conversion. Conflicts: board/sandburst/common/ppc440gx_i2c.c board/sandburst/common/ppc440gx_i2c.h Signed-off-by: Tom Rini <trini@ti.com>
75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
/*
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* (C) Copyright 2006-2010 Eukrea Electromatique <www.eukrea.com>
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* Eric Benard <eric@eukrea.com>
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* based on at91rm9200dk.c which is :
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <netdev.h>
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#include <asm/io.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/at91_pio.h>
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#include <asm/arch/at91_pmc.h>
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#include <asm/arch/at91_common.h>
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DECLARE_GLOBAL_DATA_PTR;
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/* ------------------------------------------------------------------------- */
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/*
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* Miscelaneous platform dependent initialisations
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*/
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int board_init(void)
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{
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/* arch number of CPUAT91-Board */
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gd->bd->bi_arch_number = MACH_TYPE_CPUAT91;
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/* adress of boot parameters */
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gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
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return 0;
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}
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int board_early_init_f(void)
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{
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at91_seriald_hw_init();
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return 0;
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}
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int dram_init(void)
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{
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/* dram_init must store complete ramsize in gd->ram_size */
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gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
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CONFIG_SYS_SDRAM_SIZE);
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return 0;
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}
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#ifdef CONFIG_DRIVER_AT91EMAC
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int board_eth_init(bd_t *bis)
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{
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return at91emac_register(bis, (u32) ATMEL_BASE_EMAC);
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}
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#endif
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#ifdef CONFIG_SYS_I2C_SOFT
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void i2c_init_board(void)
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{
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u32 pin;
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at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
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at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
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writel(1 << AT91_ID_PIOA, &pmc->pcer);
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pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK;
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writel(pin, &pio->pioa.idr);
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writel(pin, &pio->pioa.pudr);
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writel(pin, &pio->pioa.per);
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writel(pin, &pio->pioa.oer);
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writel(pin, &pio->pioa.sodr);
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}
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#endif
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