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Diffstat (limited to 'board/solidrun/hummingboard/hummingboard.c')
| -rw-r--r-- | board/solidrun/hummingboard/hummingboard.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/board/solidrun/hummingboard/hummingboard.c b/board/solidrun/hummingboard/hummingboard.c deleted file mode 100644 index 52c384b..0000000 --- a/board/solidrun/hummingboard/hummingboard.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (C) 2013 Freescale Semiconductor, Inc. - * Copyright (C) 2013 SolidRun ltd. - * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>. - * - * Authors: Fabio Estevam <fabio.estevam@freescale.com> - Jon Nettleton <jon.nettleton@gmail.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm/arch/clock.h> -#include <asm/arch/crm_regs.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/iomux.h> -#include <asm/arch/mx6-pins.h> -#include <asm/arch/sys_proto.h> -#include <asm/errno.h> -#include <asm/gpio.h> -#include <asm/imx-common/iomux-v3.h> -#include <asm/io.h> -#include <mmc.h> -#include <fsl_esdhc.h> -#include <miiphy.h> -#include <netdev.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 USDHC_PAD_CLK_CTRL (PAD_CTL_SPEED_LOW | \ - PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | \ - PAD_CTL_HYS) - -#define USDHC_PAD_GPIO_CTRL (PAD_CTL_PUS_22K_UP | \ - PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \ - 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) - -#define ENET_PAD_CTRL_PD (PAD_CTL_PUS_100K_DOWN | \ - PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) - -#define ENET_PAD_CTRL_CLK ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \ - PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) - -#define ETH_PHY_RESET IMX_GPIO_NR(4, 15) - -int dram_init(void) -{ - gd->ram_size = ((phys_size_t)CONFIG_DDR_MB * 1024 * 1024); - - 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 usdhc2_pads[] = { - MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CLK_CTRL), - MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_GPIO_4__SD2_CD_B | MUX_PAD_CTRL(USDHC_PAD_GPIO_CTRL), -}; - -#ifdef CONFIG_FSL_ESDHC -static struct fsl_esdhc_cfg usdhc_cfg[1] = { - { USDHC2_BASE_ADDR }, -}; - -int board_mmc_getcd(struct mmc *mmc) -{ - return 1; /* SD card is the boot medium, so always present */ -} - -int board_mmc_init(bd_t *bis) -{ - imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); - - return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); -} -#endif - -#ifdef CONFIG_FEC_MXC -static iomux_v3_cfg_t const enet_pads[] = { - MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), - /* AR8035 reset */ - MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), - /* AR8035 interrupt */ - MX6_PAD_DI0_PIN2__GPIO4_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* GPIO16 -> AR8035 25MHz */ - MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(NO_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), - /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ - MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL_CLK), - MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL), - MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), - MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), - 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_PD), -}; - -static void setup_iomux_enet(void) -{ - imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); - - gpio_direction_output(ETH_PHY_RESET, 0); - mdelay(2); - gpio_set_value(ETH_PHY_RESET, 1); -} - -int board_phy_config(struct phy_device *phydev) -{ - if (phydev->drv->config) - phydev->drv->config(phydev); - - return 0; -} - -int board_eth_init(bd_t *bis) -{ - struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; - - int ret = enable_fec_anatop_clock(ENET_25MHZ); - if (ret) - return ret; - - /* set gpr1[ENET_CLK_SEL] */ - setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK); - - setup_iomux_enet(); - - return cpu_eth_init(bis); -} -#endif - -int board_early_init_f(void) -{ - setup_iomux_uart(); - - return 0; -} - -int board_init(void) -{ - /* address of boot parameters */ - gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; - - return 0; -} - -int checkboard(void) -{ - puts("Board: Hummingboard\n"); - - return 0; -} |