119 lines
4.4 KiB
C
119 lines
4.4 KiB
C
/*
|
|
* mux.c
|
|
*
|
|
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation version 2.
|
|
*
|
|
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
|
|
* kind, whether express or implied; without even the implied warranty
|
|
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/arch/mux.h>
|
|
#include <asm/io.h>
|
|
#include <i2c.h>
|
|
#include "board.h"
|
|
|
|
static struct module_pin_mux uart0_pin_mux[] = {
|
|
{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
|
|
{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
|
|
{-1},
|
|
};
|
|
|
|
static struct module_pin_mux mmc0_pin_mux[] = {
|
|
{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
|
|
{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */
|
|
{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */
|
|
{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */
|
|
{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */
|
|
{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */
|
|
{-1},
|
|
};
|
|
|
|
static struct module_pin_mux i2c1_pin_mux[] = {
|
|
{OFFSET(spi0_d1), (MODE(2) | RXACTIVE |
|
|
PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
|
|
{OFFSET(spi0_cs0), (MODE(2) | RXACTIVE |
|
|
PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
|
|
{-1},
|
|
};
|
|
|
|
static struct module_pin_mux rmii1_pin_mux[] = {
|
|
{OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */
|
|
{OFFSET(mii1_txen), MODE(1)}, /* RGMII1_TCTL */
|
|
{OFFSET(mii1_txd1), MODE(1)}, /* RGMII1_TCTL */
|
|
{OFFSET(mii1_txd0), MODE(1)}, /* RGMII1_TCTL */
|
|
{OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */
|
|
{OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RGMII1_TCTL */
|
|
{OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RGMII1_TCTL */
|
|
{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
|
|
{OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
|
|
{-1},
|
|
};
|
|
|
|
static struct module_pin_mux rgmii2_pin_mux[] = {
|
|
{OFFSET(gpmc_a0), MODE(2)}, /* RGMII1_TCTL */
|
|
{OFFSET(gpmc_a1), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */
|
|
{OFFSET(gpmc_a2), MODE(2)}, /* RGMII1_TD3 */
|
|
{OFFSET(gpmc_a3), MODE(2)}, /* RGMII1_TD2 */
|
|
{OFFSET(gpmc_a4), MODE(2)}, /* RGMII1_TD1 */
|
|
{OFFSET(gpmc_a5), MODE(2)}, /* RGMII1_TD0 */
|
|
{OFFSET(gpmc_a6), MODE(2)}, /* RGMII1_TCLK */
|
|
{OFFSET(gpmc_a7), MODE(2) | RXACTIVE}, /* RGMII1_RCLK */
|
|
{OFFSET(gpmc_a8), MODE(2) | RXACTIVE}, /* RGMII1_RD3 */
|
|
{OFFSET(gpmc_a9), MODE(2) | RXACTIVE}, /* RGMII1_RD2 */
|
|
{OFFSET(gpmc_a10), MODE(2) | RXACTIVE}, /* RGMII1_RD1 */
|
|
{OFFSET(gpmc_a11), MODE(2) | RXACTIVE}, /* RGMII1_RD0 */
|
|
{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
|
|
{OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
|
|
{-1},
|
|
};
|
|
|
|
static struct module_pin_mux nand_pin_mux[] = {
|
|
{OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */
|
|
{OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */
|
|
{OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */
|
|
{OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */
|
|
{OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */
|
|
{OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */
|
|
{OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */
|
|
{OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */
|
|
{OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */
|
|
{OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */
|
|
{OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */
|
|
{OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */
|
|
{OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */
|
|
{OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */
|
|
{OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */
|
|
{-1},
|
|
};
|
|
|
|
void enable_uart0_pin_mux(void)
|
|
{
|
|
configure_module_pin_mux(uart0_pin_mux);
|
|
}
|
|
|
|
void enable_i2c1_pin_mux(void)
|
|
{
|
|
configure_module_pin_mux(i2c1_pin_mux);
|
|
}
|
|
|
|
void enable_board_pin_mux()
|
|
{
|
|
configure_module_pin_mux(i2c1_pin_mux);
|
|
configure_module_pin_mux(rgmii2_pin_mux);
|
|
configure_module_pin_mux(rmii1_pin_mux);
|
|
configure_module_pin_mux(mmc0_pin_mux);
|
|
|
|
#if defined(CONFIG_NAND)
|
|
configure_module_pin_mux(nand_pin_mux);
|
|
#endif
|
|
}
|