diff options
Diffstat (limited to 'board/freescale/mx6qarm2/mx6qarm2.c')
-rw-r--r-- | board/freescale/mx6qarm2/mx6qarm2.c | 290 |
1 files changed, 0 insertions, 290 deletions
diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c deleted file mode 100644 index c06fd64367..0000000000 --- a/board/freescale/mx6qarm2/mx6qarm2.c +++ /dev/null @@ -1,290 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. - */ - -#include <common.h> -#include <init.h> -#include <net.h> -#include <asm/global_data.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/mx6-pins.h> -#include <asm/arch/clock.h> -#include <linux/errno.h> -#include <asm/gpio.h> -#include <asm/mach-imx/iomux-v3.h> -#include <mmc.h> -#include <fsl_esdhc_imx.h> -#include <miiphy.h> -#include <netdev.h> -#include <usb.h> - -DECLARE_GLOBAL_DATA_PTR; - -#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 ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ - PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) - -int dram_init(void) -{ -#if defined(CONFIG_MX6DL) && !defined(CONFIG_MX6DL_LPDDR2) && \ - defined(CONFIG_DDR_32BIT) - gd->ram_size = ((phys_size_t)CONFIG_DDR_MB * 1024 * 1024) / 2; -#else - gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 1024 * 1024; -#endif - - return 0; -} - -iomux_v3_cfg_t const uart4_pads[] = { - MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), - MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), -}; - -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_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ -}; - -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), - MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), -}; - -iomux_v3_cfg_t const enet_pads[] = { - MX6_PAD_KEY_COL1__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_KEY_COL2__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), -}; - - -static void setup_iomux_uart(void) -{ - imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads)); -} - -static void setup_iomux_enet(void) -{ - imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); -} - -#ifdef CONFIG_FSL_ESDHC_IMX -struct fsl_esdhc_cfg usdhc_cfg[2] = { - {USDHC3_BASE_ADDR}, - {USDHC4_BASE_ADDR}, -}; - -int board_mmc_get_env_dev(int devno) -{ - return devno - 2; -} - -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(6, 11)); - ret = !gpio_get_value(IMX_GPIO_NR(6, 11)); - } else /* Don't have the CD GPIO pin on board */ - ret = 1; - - return ret; -} - -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); - - 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; -} -#endif - -#define MII_MMD_ACCESS_CTRL_REG 0xd -#define MII_MMD_ACCESS_ADDR_DATA_REG 0xe -#define MII_DBG_PORT_REG 0x1d -#define MII_DBG_PORT2_REG 0x1e - -int fecmxc_mii_postcall(int phy) -{ - unsigned short val; - - /* - * Due to the i.MX6Q Armadillo2 board HW design,there is - * no 125Mhz clock input from SOC. In order to use RGMII, - * We need enable AR8031 ouput a 125MHz clk from CLK_25M - */ - miiphy_write("FEC", phy, MII_MMD_ACCESS_CTRL_REG, 0x7); - miiphy_write("FEC", phy, MII_MMD_ACCESS_ADDR_DATA_REG, 0x8016); - miiphy_write("FEC", phy, MII_MMD_ACCESS_CTRL_REG, 0x4007); - miiphy_read("FEC", phy, MII_MMD_ACCESS_ADDR_DATA_REG, &val); - val &= 0xffe3; - val |= 0x18; - miiphy_write("FEC", phy, MII_MMD_ACCESS_ADDR_DATA_REG, val); - - /* For the RGMII phy, we need enable tx clock delay */ - miiphy_write("FEC", phy, MII_DBG_PORT_REG, 0x5); - miiphy_read("FEC", phy, MII_DBG_PORT2_REG, &val); - val |= 0x0100; - miiphy_write("FEC", phy, MII_DBG_PORT2_REG, val); - - miiphy_write("FEC", phy, MII_BMCR, 0xa100); - - return 0; -} - -int board_eth_init(struct bd_info *bis) -{ - struct eth_device *dev; - int ret = cpu_eth_init(bis); - - if (ret) - return ret; - - dev = eth_get_dev_by_name("FEC"); - if (!dev) { - printf("FEC MXC: Unable to get FEC device entry\n"); - return -EINVAL; - } - - ret = fecmxc_register_mii_postcall(dev, fecmxc_mii_postcall); - if (ret) { - printf("FEC MXC: Unable to register FEC mii postcall\n"); - return ret; - } - - return 0; -} - -#ifdef CONFIG_USB_EHCI_MX6 -#define USB_OTHERREGS_OFFSET 0x800 -#define UCTRL_PWR_POL (1 << 9) - -static iomux_v3_cfg_t const usb_otg_pads[] = { - MX6_PAD_EIM_D22__USB_OTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - -static void setup_usb(void) -{ - imx_iomux_v3_setup_multiple_pads(usb_otg_pads, - ARRAY_SIZE(usb_otg_pads)); - - /* - * set daisy chain for otg_pin_id on 6q. - * for 6dl, this bit is reserved - */ - imx_iomux_set_gpr_register(1, 13, 1, 1); -} - -int board_ehci_hcd_init(int port) -{ - u32 *usbnc_usb_ctrl; - - if (port > 0) - return -EINVAL; - - usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET + - port * 4); - - setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL); - - return 0; -} -#endif - -int board_early_init_f(void) -{ - setup_iomux_uart(); - setup_iomux_enet(); - - return 0; -} - -int board_init(void) -{ - /* address of boot parameters */ - gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; - -#ifdef CONFIG_USB_EHCI_MX6 - setup_usb(); -#endif - - return 0; -} - -int checkboard(void) -{ -#ifdef CONFIG_MX6DL - puts("Board: MX6DL-Armadillo2\n"); -#else - puts("Board: MX6Q-Armadillo2\n"); -#endif - - return 0; -} |