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Diffstat (limited to 'board/barco/platinum/platinum.h')
| -rw-r--r-- | board/barco/platinum/platinum.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/board/barco/platinum/platinum.h b/board/barco/platinum/platinum.h new file mode 100644 index 0000000..8650d6d --- /dev/null +++ b/board/barco/platinum/platinum.h @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PLATINUM_H_ +#define _PLATINUM_H_ + +#include <miiphy.h> +#include <asm/arch/crm_regs.h> + +/* Defines */ + +#define ECSPI1_PAD_CLK (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS) +#define ECSPI2_PAD_CLK (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS) +#define ECSPI_PAD_MOSI (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \ + PAD_CTL_HYS) +#define ECSPI_PAD_MISO (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS) +#define ECSPI_PAD_SS (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \ + PAD_CTL_HYS) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS) + +#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_FAST) +#define I2C_PAD_CTRL_SCL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_SLOW) + +#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + + +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +#define PC_SCL MUX_PAD_CTRL(I2C_PAD_CTRL_SCL) + +/* Prototypes */ + +int platinum_setup_enet(void); +int platinum_setup_i2c(void); +int platinum_setup_spi(void); +int platinum_setup_uart(void); +int platinum_phy_config(struct phy_device *phydev); +int platinum_init_gpio(void); +int platinum_init_usb(void); +int platinum_init_finished(void); + +static inline void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0x00C03F3F, &ccm->CCGR0); + writel(0x0030FC03, &ccm->CCGR1); + writel(0x0FFFC000, &ccm->CCGR2); + writel(0x3FF00000, &ccm->CCGR3); + writel(0xFFFFF300, &ccm->CCGR4); /* enable NAND/GPMI/BCH clks */ + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); +} + +static inline void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000CF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + +#endif /* _PLATINUM_H_ */ |