diff options
Diffstat (limited to 'arch/arm/boards/freescale-mx6-arm2/board.c')
| -rw-r--r-- | arch/arm/boards/freescale-mx6-arm2/board.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/arch/arm/boards/freescale-mx6-arm2/board.c b/arch/arm/boards/freescale-mx6-arm2/board.c deleted file mode 100644 index 3d5576c065..0000000000 --- a/arch/arm/boards/freescale-mx6-arm2/board.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (C) 2012 Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <common.h> -#include <init.h> -#include <environment.h> -#include <mach/imx6-regs.h> -#include <fec.h> -#include <gpio.h> -#include <asm/armlinux.h> -#include <generated/mach-types.h> -#include <partition.h> -#include <linux/phy.h> -#include <asm/io.h> -#include <asm/mmu.h> -#include <mach/generic.h> -#include <linux/sizes.h> -#include <mach/imx6.h> -#include <mach/devices-imx6.h> -#include <mach/iomux-mx6.h> - -static iomux_v3_cfg_t arm2_pads[] = { - /* UART1 */ - MX6Q_PAD_KEY_COL0__UART4_TXD, - MX6Q_PAD_KEY_ROW0__UART4_RXD, - - MX6Q_PAD_SD1_CLK__USDHC1_CLK, - MX6Q_PAD_SD1_CMD__USDHC1_CMD, - MX6Q_PAD_SD1_DAT0__USDHC1_DAT0, - MX6Q_PAD_SD1_DAT1__USDHC1_DAT1, - MX6Q_PAD_SD1_DAT2__USDHC1_DAT2, - MX6Q_PAD_SD1_DAT3__USDHC1_DAT3, - - MX6Q_PAD_SD2_CLK__USDHC2_CLK, - MX6Q_PAD_SD2_CMD__USDHC2_CMD, - MX6Q_PAD_SD2_DAT0__USDHC2_DAT0, - MX6Q_PAD_SD2_DAT1__USDHC2_DAT1, - MX6Q_PAD_SD2_DAT2__USDHC2_DAT2, - MX6Q_PAD_SD2_DAT3__USDHC2_DAT3, - - MX6Q_PAD_SD3_CLK__USDHC3_CLK, - MX6Q_PAD_SD3_CMD__USDHC3_CMD, - MX6Q_PAD_SD3_DAT0__USDHC3_DAT0, - MX6Q_PAD_SD3_DAT1__USDHC3_DAT1, - MX6Q_PAD_SD3_DAT2__USDHC3_DAT2, - MX6Q_PAD_SD3_DAT3__USDHC3_DAT3, - MX6Q_PAD_SD3_DAT4__USDHC3_DAT4, - MX6Q_PAD_SD3_DAT5__USDHC3_DAT5, - MX6Q_PAD_SD3_DAT6__USDHC3_DAT6, - MX6Q_PAD_SD3_DAT7__USDHC3_DAT7, - MX6Q_PAD_GPIO_18__USDHC3_VSELECT, - - MX6Q_PAD_SD4_CLK__USDHC4_CLK, - MX6Q_PAD_SD4_CMD__USDHC4_CMD, - MX6Q_PAD_SD4_DAT0__USDHC4_DAT0, - MX6Q_PAD_SD4_DAT1__USDHC4_DAT1, - MX6Q_PAD_SD4_DAT2__USDHC4_DAT2, - MX6Q_PAD_SD4_DAT3__USDHC4_DAT3, - MX6Q_PAD_SD4_DAT4__USDHC4_DAT4, - MX6Q_PAD_SD4_DAT5__USDHC4_DAT5, - MX6Q_PAD_SD4_DAT6__USDHC4_DAT6, - MX6Q_PAD_SD4_DAT7__USDHC4_DAT7, - - MX6Q_PAD_KEY_COL1__ENET_MDIO, - MX6Q_PAD_KEY_COL2__ENET_MDC, - MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC, - MX6Q_PAD_RGMII_TD0__ENET_RGMII_TD0, - MX6Q_PAD_RGMII_TD1__ENET_RGMII_TD1, - MX6Q_PAD_RGMII_TD2__ENET_RGMII_TD2, - MX6Q_PAD_RGMII_TD3__ENET_RGMII_TD3, - MX6Q_PAD_RGMII_TX_CTL__ENET_RGMII_TX_CTL, - MX6Q_PAD_ENET_REF_CLK__ENET_TX_CLK, - MX6Q_PAD_RGMII_RXC__ENET_RGMII_RXC, - MX6Q_PAD_RGMII_RD0__ENET_RGMII_RD0, - MX6Q_PAD_RGMII_RD1__ENET_RGMII_RD1, - MX6Q_PAD_RGMII_RD2__ENET_RGMII_RD2, - MX6Q_PAD_RGMII_RD3__ENET_RGMII_RD3, - MX6Q_PAD_RGMII_RX_CTL__ENET_RGMII_RX_CTL, - MX6Q_PAD_GPIO_0__CCM_CLKO, - MX6Q_PAD_GPIO_3__CCM_CLKO2, -}; - -static int arm2_mem_init(void) -{ - arm_add_mem_device("ram0", 0x10000000, SZ_2G); - - return 0; -} -mem_initcall(arm2_mem_init); - -static void mx6_rgmii_rework(struct phy_device *dev) -{ - u16 val; - - /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ - phy_write(dev, 0xd, 0x7); - phy_write(dev, 0xe, 0x8016); - phy_write(dev, 0xd, 0x4007); - - val = phy_read(dev, 0xe); - val &= 0xffe3; - val |= 0x18; - phy_write(dev, 0xe, val); - - /* introduce tx clock delay */ - phy_write(dev, 0x1d, 0x5); - - val = phy_read(dev, 0x1e); - val |= 0x0100; - phy_write(dev, 0x1e, val); -} - -static struct fec_platform_data fec_info = { - .xcv_type = PHY_INTERFACE_MODE_RGMII, - .phy_init = mx6_rgmii_rework, - .phy_addr = 0, -}; - -static int arm2_devices_init(void) -{ - imx6_add_mmc3(NULL); - - imx6_add_fec(&fec_info); - - armlinux_set_architecture(3837); - - devfs_add_partition("disk0", 0, SZ_1M, DEVFS_PARTITION_FIXED, "self0"); - devfs_add_partition("disk0", SZ_1M + SZ_1M, SZ_512K, DEVFS_PARTITION_FIXED, "env0"); - - return 0; -} - -device_initcall(arm2_devices_init); - -static int arm2_console_init(void) -{ - mxc_iomux_v3_setup_multiple_pads(arm2_pads, ARRAY_SIZE(arm2_pads)); - - barebox_set_model("Freescale i.MX6 Armadillo2"); - barebox_set_hostname("armadillo2"); - - imx6_add_uart3(); - - return 0; -} -console_initcall(arm2_console_init); |