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https://github.com/brain-hackers/u-boot-brain
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3aa4b703b4
Since the gpr_init() function is common for boards using MX6S, MX6DL, MX6D, MX6Q and MX6QP processors move it to the soc.c file. Signed-off-by: Breno Lima <breno.lima@nxp.com> Acked-by: Stefano Babic <sbabic@denx.de> Reviewed-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*
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* Copyright (C) 2014 Stefan Roese <sr@denx.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _PLATINUM_H_
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#define _PLATINUM_H_
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#include <miiphy.h>
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#include <asm/arch/crm_regs.h>
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#include <asm/io.h>
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/* Defines */
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#define ECSPI1_PAD_CLK (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \
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PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \
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PAD_CTL_HYS)
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#define ECSPI2_PAD_CLK (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \
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PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
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PAD_CTL_HYS)
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#define ECSPI_PAD_MOSI (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \
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PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \
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PAD_CTL_HYS)
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#define ECSPI_PAD_MISO (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \
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PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \
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PAD_CTL_HYS)
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#define ECSPI_PAD_SS (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_UP | \
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PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \
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PAD_CTL_HYS)
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#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
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PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
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#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
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PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
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PAD_CTL_ODE | PAD_CTL_SRE_FAST)
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#define I2C_PAD_CTRL_SCL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW | \
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PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \
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PAD_CTL_ODE | PAD_CTL_SRE_SLOW)
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#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
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PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | \
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PAD_CTL_HYS)
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#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \
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PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | \
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PAD_CTL_HYS)
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#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
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#define PC_SCL MUX_PAD_CTRL(I2C_PAD_CTRL_SCL)
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/* Prototypes */
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int platinum_setup_enet(void);
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int platinum_setup_i2c(void);
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int platinum_setup_spi(void);
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int platinum_setup_uart(void);
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int platinum_phy_config(struct phy_device *phydev);
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int platinum_init_gpio(void);
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int platinum_init_usb(void);
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int platinum_init_finished(void);
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static inline void ccgr_init(void)
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{
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struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
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writel(0x00C03F3F, &ccm->CCGR0);
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writel(0x0030FC03, &ccm->CCGR1);
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writel(0x0FFFC000, &ccm->CCGR2);
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writel(0x3FF00000, &ccm->CCGR3);
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writel(0xFFFFF300, &ccm->CCGR4); /* enable NAND/GPMI/BCH clks */
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writel(0x0F0000C3, &ccm->CCGR5);
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writel(0x000003FF, &ccm->CCGR6);
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}
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#endif /* _PLATINUM_H_ */
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