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https://github.com/brain-hackers/u-boot-brain
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b4116ede36
Add i2c driver board hookup for AM335X EVM Signed-off-by: Chandan Nath <chandan.nath@ti.com> Signed-off-by: Patil, Rachna <rachna@ti.com>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/*
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* evm.c
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*
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* Copyright (C) 2011 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
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of 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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#include <common.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/hardware.h>
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#include <asm/arch/common_def.h>
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#include <serial.h>
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#include <i2c.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define UART_RESET (0x1 << 1)
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#define UART_CLK_RUNNING_MASK 0x1
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#define UART_SMART_IDLE_EN (0x1 << 0x3)
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/*
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* Basic board specific setup
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*/
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int init_basic_setup(void)
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{
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/* Initialize the Timer */
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init_timer();
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/* address of boot parameters */
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gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
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return 0;
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}
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int board_init(void)
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{
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enable_uart0_pin_mux();
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#ifdef CONFIG_I2C
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enable_i2c0_pin_mux();
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i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
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#endif
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init_basic_setup();
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return 0;
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}
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