diff options
Diffstat (limited to 'board/bachmann/ot1200/ot1200.c')
| -rw-r--r-- | board/bachmann/ot1200/ot1200.c | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c deleted file mode 100644 index d3af634e3a..0000000000 --- a/board/bachmann/ot1200/ot1200.c +++ /dev/null @@ -1,359 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2010-2013 Freescale Semiconductor, Inc. - * Copyright (C) 2014, Bachmann electronic GmbH - */ - -#include <common.h> -#include <init.h> -#include <net.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/iomux.h> -#include <env.h> -#include <malloc.h> -#include <asm/arch/mx6-pins.h> -#include <asm/mach-imx/iomux-v3.h> -#include <asm/mach-imx/sata.h> -#include <asm/mach-imx/mxc_i2c.h> -#include <asm/mach-imx/boot_mode.h> -#include <asm/arch/crm_regs.h> -#include <asm/arch/sys_proto.h> -#include <mmc.h> -#include <fsl_esdhc_imx.h> -#include <netdev.h> -#include <i2c.h> -#include <pca953x.h> -#include <asm/gpio.h> -#include <phy.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm) - -#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ - OUTPUT_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 ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | OUTPUT_40OHM | \ - PAD_CTL_HYS) - -#define SPI_PAD_CTRL (PAD_CTL_HYS | OUTPUT_40OHM | \ - PAD_CTL_SRE_FAST) - -#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | OUTPUT_40OHM | \ - PAD_CTL_HYS | PAD_CTL_ODE | PAD_CTL_SRE_FAST) - -int dram_init(void) -{ - gd->ram_size = imx_ddr_size(); - - return 0; -} - -static iomux_v3_cfg_t const uart1_pads[] = { - MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), - MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), -}; - -static void setup_iomux_uart(void) -{ - imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); -} - -static iomux_v3_cfg_t const enet_pads[] = { - MX6_PAD_KEY_ROW1__ENET_COL | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_KEY_COL3__ENET_CRS | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_GPIO_18__ENET_RX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_KEY_COL2__ENET_RX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_KEY_COL0__ENET_RX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_KEY_ROW2__ENET_TX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_KEY_ROW0__ENET_TX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), -}; - -static void setup_iomux_enet(void) -{ - imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); -} - -static iomux_v3_cfg_t const ecspi1_pads[] = { - MX6_PAD_DISP0_DAT3__ECSPI3_SS0 | MUX_PAD_CTRL(SPI_PAD_CTRL), - MX6_PAD_DISP0_DAT4__ECSPI3_SS1 | MUX_PAD_CTRL(SPI_PAD_CTRL), - MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), - MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), - MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), -}; - -static void setup_iomux_spi(void) -{ - imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); -} - -int board_spi_cs_gpio(unsigned bus, unsigned cs) -{ - return (bus == 2 && cs == 0) ? (IMX_GPIO_NR(1, 3)) : -1; -} - -static iomux_v3_cfg_t const feature_pads[] = { - /* SD card detect */ - MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(PAD_CTL_PUS_100K_DOWN), - - /* eMMC soldered? */ - MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(PAD_CTL_PUS_100K_UP), -}; - -static void setup_iomux_features(void) -{ - imx_iomux_v3_setup_multiple_pads(feature_pads, - ARRAY_SIZE(feature_pads)); -} - -#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) - -/* I2C2 - EEPROM */ -static struct i2c_pads_info i2c_pad_info1 = { - .scl = { - .i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC, - .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC, - .gp = IMX_GPIO_NR(2, 30) - }, - .sda = { - .i2c_mode = MX6_PAD_EIM_D16__I2C2_SDA | PC, - .gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC, - .gp = IMX_GPIO_NR(3, 16) - } -}; - -/* I2C3 - IO expander */ -static struct i2c_pads_info i2c_pad_info2 = { - .scl = { - .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC, - .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC, - .gp = IMX_GPIO_NR(3, 17) - }, - .sda = { - .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC, - .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC, - .gp = IMX_GPIO_NR(3, 18) - } -}; - -static void setup_iomux_i2c(void) -{ - setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); - setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); -} - -static void ccgr_init(void) -{ - struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; - - writel(0x00C03F3F, &ccm->CCGR0); - writel(0x0030FC33, &ccm->CCGR1); - writel(0x0FFFC000, &ccm->CCGR2); - writel(0x3FF00000, &ccm->CCGR3); - writel(0x00FFF300, &ccm->CCGR4); - writel(0x0F0000C3, &ccm->CCGR5); - writel(0x000003FF, &ccm->CCGR6); -} - -int board_early_init_f(void) -{ - ccgr_init(); - gpr_init(); - - setup_iomux_uart(); - setup_iomux_spi(); - setup_iomux_i2c(); - setup_iomux_features(); - - return 0; -} - -static iomux_v3_cfg_t const usdhc3_pads[] = { - MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL), -}; - -iomux_v3_cfg_t const usdhc4_pads[] = { - MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), -}; - -int board_mmc_getcd(struct mmc *mmc) -{ - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; - int ret; - - if (cfg->esdhc_base == USDHC3_BASE_ADDR) { - gpio_direction_input(IMX_GPIO_NR(4, 5)); - ret = gpio_get_value(IMX_GPIO_NR(4, 5)); - } else { - gpio_direction_input(IMX_GPIO_NR(1, 5)); - ret = !gpio_get_value(IMX_GPIO_NR(1, 5)); - } - - return ret; -} - -struct fsl_esdhc_cfg usdhc_cfg[2] = { - {USDHC3_BASE_ADDR}, - {USDHC4_BASE_ADDR}, -}; - -int board_mmc_init(struct bd_info *bis) -{ - int ret; - u32 index = 0; - - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); - usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); - - usdhc_cfg[0].max_bus_width = 8; - usdhc_cfg[1].max_bus_width = 4; - - for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) { - switch (index) { - case 0: - imx_iomux_v3_setup_multiple_pads( - usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); - break; - case 1: - imx_iomux_v3_setup_multiple_pads( - usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); - break; - default: - printf("Warning: you configured more USDHC controllers" - "(%d) then supported by the board (%d)\n", - index + 1, CONFIG_SYS_FSL_USDHC_NUM); - return -EINVAL; - } - - ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]); - if (ret) - return ret; - } - - return 0; -} - -static void leds_on(void) -{ - /* turn on all possible leds connected via GPIO expander */ - i2c_set_bus_num(2); - pca953x_set_dir(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, PCA953X_DIR_OUT); - pca953x_set_val(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, 0x0); -} - -static void backlight_lcd_off(void) -{ - unsigned gpio = IMX_GPIO_NR(2, 0); - gpio_direction_output(gpio, 0); - - gpio = IMX_GPIO_NR(2, 3); - gpio_direction_output(gpio, 0); -} - -int board_eth_init(struct bd_info *bis) -{ - uint32_t base = IMX_FEC_BASE; - struct mii_dev *bus = NULL; - struct phy_device *phydev = NULL; - int ret; - - setup_iomux_enet(); - - bus = fec_get_miibus(base, -1); - if (!bus) - return -EINVAL; - - /* scan phy 0 and 5 */ - phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII); - if (!phydev) { - ret = -EINVAL; - goto free_bus; - } - - /* depending on the phy address we can detect our board version */ - if (phydev->addr == 0) - env_set("boardver", ""); - else - env_set("boardver", "mr"); - - printf("using phy at %d\n", phydev->addr); - ret = fec_probe(bis, -1, base, bus, phydev); - if (ret) - goto free_phydev; - - return 0; - -free_phydev: - free(phydev); -free_bus: - free(bus); - return ret; -} - -int board_init(void) -{ - gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; - - backlight_lcd_off(); - - leds_on(); - -#ifdef CONFIG_SATA - setup_sata(); -#endif - - return 0; -} - -int checkboard(void) -{ - puts("Board: "CONFIG_SYS_BOARD"\n"); - return 0; -} - -#ifdef CONFIG_CMD_BMODE -static const struct boot_mode board_boot_modes[] = { - /* 4 bit bus width */ - {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, - {NULL, 0}, -}; -#endif - -int misc_init_r(void) -{ -#ifdef CONFIG_CMD_BMODE - add_board_boot_modes(board_boot_modes); -#endif - return 0; -} |