From c911d6ce1aba5ac669c4c0cfa86e4f9e83a37ba9 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Tue, 28 Apr 2015 14:43:11 +0800 Subject: MLK-10774-22 imx:mx6sx_arm2 add mx6sx arm2 bsp Add bsp and configuration file Signed-off-by: Ye.Li Signed-off-by: Peng Fan --- .../freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c | 787 +++++++++++++++++++++ 1 file changed, 787 insertions(+) create mode 100644 board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c (limited to 'board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c') diff --git a/board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c b/board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c new file mode 100644 index 0000000..ca8919c --- /dev/null +++ b/board/freescale/mx6sx_17x17_arm2/mx6sx_17x17_arm2.c @@ -0,0 +1,787 @@ +/* + * Copyright (C) 2014-2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef CONFIG_SYS_I2C_MXC +#include +#include +#endif +#include +#include +#include +#include "../common/pfuze.h" +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + 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_PKE | PAD_CTL_PUE | \ + 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_PUE | \ + PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_SPEED_MED | PAD_CTL_SRE_FAST) + +#define I2C_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE) + +#define EPDC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS) + +#define GPMI_PAD_CTRL0 (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_100K_UP) +#define GPMI_PAD_CTRL1 (PAD_CTL_DSE_40ohm | PAD_CTL_SPEED_MED | \ + PAD_CTL_SRE_FAST) +#define GPMI_PAD_CTRL2 (GPMI_PAD_CTRL0 | GPMI_PAD_CTRL1) + +#define SPI_PAD_CTRL (PAD_CTL_HYS | \ + PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define WEIM_NOR_PAD_CTRL2 (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm) + +#define I2C_PMIC 0 + +#ifdef CONFIG_SYS_I2C_MXC +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +/* I2C1 for PMIC */ +struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO1_IO00__I2C1_SCL | PC, + .gpio_mode = MX6_PAD_GPIO1_IO00__GPIO1_IO_0 | PC, + .gp = IMX_GPIO_NR(1, 0), + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO1_IO01__I2C1_SDA | PC, + .gpio_mode = MX6_PAD_GPIO1_IO01__GPIO1_IO_1 | PC, + .gp = IMX_GPIO_NR(1, 1), + }, +}; + +/* I2C2 */ +struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO1_IO02__I2C2_SCL | PC, + .gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO_2 | PC, + .gp = IMX_GPIO_NR(1, 2), + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO1_IO03__I2C2_SDA | PC, + .gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO_3 | PC, + .gp = IMX_GPIO_NR(1, 3), + }, +}; + +static struct pmic *pfuze; +int power_init_board(void) +{ + pfuze = pfuze_common_init(I2C_PMIC); + if (!pfuze) + return -ENODEV; + + return pfuze_mode_init(pfuze, APS_PFM); +} + +#ifdef CONFIG_LDO_BYPASS_CHECK +void ldo_mode_set(int ldo_bypass) +{ + unsigned int value; + int is_400M; + u32 vddarm; + struct pmic *p = pfuze; + + if (!p) { + printf("No PMIC found!\n"); + return; + } + + /* switch to ldo_bypass mode */ + if (ldo_bypass) { + prep_anatop_bypass(); + /* decrease VDDARM to 1.275V */ + pmic_reg_read(p, PFUZE100_SW1ABVOL, &value); + value &= ~0x3f; + value |= PFUZE100_SW1ABC_SETP(12750); + pmic_reg_write(p, PFUZE100_SW1ABVOL, value); + + /* decrease VDDSOC to 1.3V */ + pmic_reg_read(p, PFUZE100_SW1CVOL, &value); + value &= ~0x3f; + value |= PFUZE100_SW1ABC_SETP(13000); + pmic_reg_write(p, PFUZE100_SW1CVOL, value); + + is_400M = set_anatop_bypass(1); + if (is_400M) + vddarm = PFUZE100_SW1ABC_SETP(10750); + else + vddarm = PFUZE100_SW1ABC_SETP(11750); + + pmic_reg_read(p, PFUZE100_SW1ABVOL, &value); + value &= ~0x3f; + value |= vddarm; + pmic_reg_write(p, PFUZE100_SW1ABVOL, value); + + pmic_reg_read(p, PFUZE100_SW1CVOL, &value); + value &= ~0x3f; + value |= PFUZE100_SW1ABC_SETP(11750); + pmic_reg_write(p, PFUZE100_SW1CVOL, value); + + finish_anatop_bypass(); + printf("switch to ldo_bypass mode!\n"); + } + +} +#endif +#endif + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_SIZE; + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_GPIO1_IO04__UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc3_pads[] = { + MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + /*CD pin*/ + MX6_PAD_KEY_COL0__GPIO2_IO_10 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc4_pads[] = { + MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DATA4__USDHC4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DATA5__USDHC4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DATA6__USDHC4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DATA7__USDHC4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +#ifdef CONFIG_FEC_MXC +static iomux_v3_cfg_t const fec1_pads[] = { + MX6_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_RX_CTL__ENET1_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RD0__ENET1_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RD1__ENET1_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RD2__ENET1_RX_DATA_2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RD3__ENET1_RX_DATA_3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_RXC__ENET1_RX_CLK | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII1_TX_CTL__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TD0__ENET1_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TD1__ENET1_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TD2__ENET1_TX_DATA_2 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TD3__ENET1_TX_DATA_3 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_RGMII1_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), + + /* AR8031 PHY Reset. For arm2 board, silder the resistance */ + MX6_PAD_QSPI1A_SS0_B__GPIO4_IO_22 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_fec1(void) +{ + imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads)); + + /* Reset AR8031 PHY */ + gpio_direction_output(IMX_GPIO_NR(4, 22) , 0); + udelay(500); + gpio_set_value(IMX_GPIO_NR(4, 22), 1); +} +#endif + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +#ifdef CONFIG_FSL_QSPI + +#define QSPI_PAD_CTRL1 \ + (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \ + PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_60ohm) + +#define QSPI_PAD_CTRL2 (QSPI_PAD_CTRL1 | PAD_CTL_DSE_34ohm) + +static iomux_v3_cfg_t const quadspi_pads[] = { + MX6_PAD_NAND_WP_B__QSPI2_A_DATA_0 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_READY_B__QSPI2_A_DATA_1 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_CE0_B__QSPI2_A_DATA_2 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_CE1_B__QSPI2_A_DATA_3 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_CLE__QSPI2_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_ALE__QSPI2_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_DATA01__QSPI2_B_DATA_0 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_DATA00__QSPI2_B_DATA_1 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_WE_B__QSPI2_B_DATA_2 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_RE_B__QSPI2_B_DATA_3 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_DATA03__QSPI2_B_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + MX6_PAD_NAND_DATA02__QSPI2_B_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1), + +}; + +int board_qspi_init(void) +{ + /* Set the iomux */ + imx_iomux_v3_setup_multiple_pads(quadspi_pads, ARRAY_SIZE(quadspi_pads)); + + /* Set the clock */ + enable_qspi_clk(1); + + return 0; +} +#endif + +#ifdef CONFIG_FSL_ESDHC +static struct fsl_esdhc_cfg usdhc_cfg[3] = { + {USDHC2_BASE_ADDR, 0, 4}, + {USDHC3_BASE_ADDR}, + {USDHC4_BASE_ADDR}, +}; + +#define USDHC3_CD_GPIO IMX_GPIO_NR(2, 10) + +int mmc_get_env_devno(void) +{ + u32 soc_sbmr = readl(SRC_BASE_ADDR + 0x4); + u32 dev_no; + u32 bootsel; + + bootsel = (soc_sbmr & 0x000000FF) >> 6 ; + + /* If not boot from sd/mmc, use default value */ + if (bootsel != 1) + return CONFIG_SYS_MMC_ENV_DEV; + + /* BOOT_CFG2[3] and BOOT_CFG2[4] */ + dev_no = (soc_sbmr & 0x00001800) >> 11; + + /* need ubstract 2 to map to the mmc device id + * see the comments in board_mmc_init function + */ + +#ifdef CONFIG_SYS_USE_SPINOR + dev_no -= 2; +#else + dev_no--; +#endif + + return dev_no; +} + +int mmc_map_to_kernel_blk(int dev_no) +{ +#ifdef CONFIG_SYS_USE_SPINOR + return dev_no + 2; +#else + return dev_no + 1; +#endif +} + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC2_BASE_ADDR: + ret = 1; /*always present */ + break; + case USDHC3_BASE_ADDR: + ret = !gpio_get_value(USDHC3_CD_GPIO); + break; + case USDHC4_BASE_ADDR: + ret = 1; /*always present */ + break; + } + + return ret; +} + +#ifdef CONFIG_SYS_USE_SPINOR +int board_mmc_init(bd_t *bis) +{ + int i; + + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 SD3 (SDB) + * mmc1 eMMC + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + gpio_direction_input(USDHC3_CD_GPIO); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return 0; + } + + if (fsl_esdhc_initialize(bis, &usdhc_cfg[i])) + printf("Warning: failed to initialize mmc dev %d\n", i); + } + + return 0; +} + +#else +int board_mmc_init(bd_t *bis) +{ + int i; + + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 SD2 (SDA) + * mmc1 SD3 (SDB) + * mmc2 eMMC + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + gpio_direction_input(USDHC3_CD_GPIO); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + break; + case 2: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return 0; + } + + if (fsl_esdhc_initialize(bis, &usdhc_cfg[i])) + printf("Warning: failed to initialize mmc dev %d\n", i); + } + + return 0; +} +#endif + +int check_mmc_autodetect(void) +{ + char *autodetect_str = getenv("mmcautodetect"); + + if ((autodetect_str != NULL) && + (strcmp(autodetect_str, "yes") == 0)) { + return 1; + } + + return 0; +} + +void board_late_mmc_init(void) +{ + char cmd[32]; + char mmcblk[32]; + u32 dev_no = mmc_get_env_devno(); + + if (!check_mmc_autodetect()) + return; + + setenv_ulong("mmcdev", dev_no); + + /* Set mmcblk env */ + sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", + mmc_map_to_kernel_blk(dev_no)); + setenv("mmcroot", mmcblk); + + sprintf(cmd, "mmc dev %d", dev_no); + run_command(cmd, 0); +} + +#endif + +#ifdef CONFIG_SYS_USE_SPINOR +iomux_v3_cfg_t const ecspi4_pads[] = { + MX6_PAD_SD2_CLK__ECSPI4_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_SD2_DATA3__ECSPI4_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_SD2_CMD__ECSPI4_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_SD2_DATA2__GPIO6_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +void setup_spinor(void) +{ + imx_iomux_v3_setup_multiple_pads(ecspi4_pads, + ARRAY_SIZE(ecspi4_pads)); + gpio_direction_output(IMX_GPIO_NR(6, 10), 0); +} +#endif + +#ifdef CONFIG_SYS_USE_EIMNOR +iomux_v3_cfg_t eimnor_pads[] = { + MX6_PAD_NAND_DATA00__WEIM_AD_0 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_DATA01__WEIM_AD_1 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_DATA02__WEIM_AD_2 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_DATA03__WEIM_AD_3 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_DATA04__WEIM_AD_4 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_DATA05__WEIM_AD_5 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_DATA06__WEIM_AD_6 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_DATA07__WEIM_AD_7 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA08__WEIM_AD_8 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA09__WEIM_AD_9 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA10__WEIM_AD_10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA11__WEIM_AD_11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL) , + MX6_PAD_LCD1_DATA12__WEIM_AD_12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA13__WEIM_AD_13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA14__WEIM_AD_14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA15__WEIM_AD_15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA16__WEIM_ADDR_16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA17__WEIM_ADDR_17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA18__WEIM_ADDR_18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA19__WEIM_ADDR_19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA20__WEIM_ADDR_20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA21__WEIM_ADDR_21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA22__WEIM_ADDR_22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA23__WEIM_ADDR_23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA03__WEIM_ADDR_24 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_LCD1_DATA04__WEIM_ADDR_25 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + + MX6_PAD_NAND_CE0_B__WEIM_LBA_B | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_CE1_B__WEIM_OE | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_RE_B__WEIM_RW | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_NAND_WE_B__WEIM_WAIT | MUX_PAD_CTRL(NO_PAD_CTRL), + + MX6_PAD_NAND_ALE__WEIM_CS0_B | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), +}; +static void eimnor_cs_setup(void) +{ + writel(0x00000120, WEIM_BASE_ADDR + 0x090); + writel(0x00610089, WEIM_BASE_ADDR + 0x000); + writel(0x00000001, WEIM_BASE_ADDR + 0x004); + writel(0x1c022000, WEIM_BASE_ADDR + 0x008); + writel(0x00000000, WEIM_BASE_ADDR + 0x00c); + writel(0x1404a38e, WEIM_BASE_ADDR + 0x010); +} + +static void setup_eimnor(void) +{ + imx_iomux_v3_setup_multiple_pads(eimnor_pads, + ARRAY_SIZE(eimnor_pads)); + + eimnor_cs_setup(); +} +#endif + +#ifdef CONFIG_SYS_USE_NAND +iomux_v3_cfg_t gpmi_pads[] = { + MX6_PAD_NAND_CLE__RAWNAND_CLE | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_ALE__RAWNAND_ALE | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_WP_B__RAWNAND_WP_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_READY_B__RAWNAND_READY_B | MUX_PAD_CTRL(GPMI_PAD_CTRL0), + MX6_PAD_NAND_CE0_B__RAWNAND_CE0_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_RE_B__RAWNAND_RE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_WE_B__RAWNAND_WE_B | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_DATA00__RAWNAND_DATA00 | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_DATA01__RAWNAND_DATA01 | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_DATA02__RAWNAND_DATA02 | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_DATA03__RAWNAND_DATA03 | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_DATA04__RAWNAND_DATA04 | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_DATA05__RAWNAND_DATA05 | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_DATA06__RAWNAND_DATA06 | MUX_PAD_CTRL(GPMI_PAD_CTRL2), + MX6_PAD_NAND_DATA07__RAWNAND_DATA07 | MUX_PAD_CTRL(GPMI_PAD_CTRL2), +}; + +static void setup_gpmi_nand(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + /* config gpmi nand iomux */ + imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads)); + + /* Disable the QSPI2 root clock */ + clrbits_le32(&mxc_ccm->CCGR4, MXC_CCM_CCGR4_QSPI2_ENFC_MASK + | MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK); + + /* config gpmi and bch clock to 100 MHz */ + clrsetbits_le32(&mxc_ccm->cs2cdr, + MXC_CCM_CS2CDR_QSPI2_CLK_PODF_MASK | + MXC_CCM_CS2CDR_QSPI2_CLK_PRED_MASK | + MXC_CCM_CS2CDR_QSPI2_CLK_SEL_MASK, + MXC_CCM_CS2CDR_QSPI2_CLK_PODF(0) | + MXC_CCM_CS2CDR_QSPI2_CLK_PRED(3) | + MXC_CCM_CS2CDR_QSPI2_CLK_SEL(3)); + + /* enable gpmi and bch clock gating */ + setbits_le32(&mxc_ccm->CCGR4, + MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK | + MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK | + MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK | + MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK | + MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK | + MXC_CCM_CCGR4_QSPI2_ENFC_MASK); + + /* enable apbh clock gating */ + setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK); +} +#endif + +#ifdef CONFIG_FEC_MXC +int board_eth_init(bd_t *bis) +{ + int ret; + + setup_iomux_fec1(); + + ret = fecmxc_initialize_multi(bis, 0, + CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE); + if (ret) + printf("FEC1 MXC: %s:failed\n", __func__); + + return 0; +} + +static int setup_fec(void) +{ + struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs + = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR; + int ret; + unsigned char value = 1; + + /* clear gpr1[13], gpr1[17] to select anatop clock */ + clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, 0); + + ret = enable_fec_anatop_clock(0, ENET_125MHZ); + if (ret) + return ret; + +#ifdef CONFIG_FEC_ENABLE_MAX7322 + /* release max7322 from reset */ + gpio_direction_output(IMX_GPIO_NR(4, 22) , 1); + + /* This is needed to drive the pads to 1.8V instead of 1.5V */ + i2c_set_bus_num(CONFIG_MAX7322_I2C_BUS); + + if (!i2c_probe(CONFIG_MAX7322_I2C_ADDR)) { + /* Write 0x1 to enable O0 output, this device has no addr */ + /* hence addr length is 0 */ + value = 0x1; + if (i2c_write(CONFIG_MAX7322_I2C_ADDR, 0, 0, &value, 1)) + printf("MAX7322 write failed\n"); + } else { + printf("MAX7322 Not found\n"); + } +#endif + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ +#ifdef CONFIG_FEC_ENABLE_MAX7322 + /* Enable 1.8V(SEL_1P5_1P8_POS_REG) on + Phy control debug reg 0 */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8); +#endif + + /* rgmii tx clock delay enable */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} +#endif + +int board_early_init_f(void) +{ + setup_iomux_uart(); + return 0; +} + +#ifdef CONFIG_USB_EHCI_MX6 +#define USB_OTHERREGS_OFFSET 0x800 +#define UCTRL_PWR_POL (1 << 9) + +iomux_v3_cfg_t const usb_otg_pads[] = { + /*Only enable OTG1, the OTG2 has pin conflicts with PWM and WDOG*/ + MX6_PAD_GPIO1_IO09__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_GPIO1_IO10__ANATOP_OTG1_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)); +} + +int board_usb_phy_mode(int port) +{ + return USB_INIT_HOST; +} + +int board_ehci_hcd_init(int port) +{ + u32 *usbnc_usb_ctrl; + + if (port >= 1) + return -EINVAL; + + usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET + + port * 4); + + /* Set Power polarity */ + setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL); + + return 0; +} +#endif + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +#ifdef CONFIG_SYS_I2C_MXC + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); +#endif + +#ifdef CONFIG_FEC_MXC + setup_fec(); +#endif + +#ifdef CONFIG_SYS_USE_SPINOR + setup_spinor(); +#endif + +#ifdef CONFIG_SYS_USE_EIMNOR + setup_eimnor(); +#endif + +#ifdef CONFIG_SYS_USE_NAND + setup_gpmi_nand(); +#endif + +#ifdef CONFIG_FSL_QSPI + board_qspi_init(); +#endif + +#ifdef CONFIG_USB_EHCI_MX6 + setup_usb(); +#endif + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, + {"sd3", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + {"emmc", MAKE_CFGVAL(0x60, 0x38, 0x00, 0x00)}, + {"qspi2", MAKE_CFGVAL(0x18, 0x00, 0x00, 0x00)}, + {"spinor", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x0B)}, + {"nand", MAKE_CFGVAL(0x80, 0x00, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + +#ifdef CONFIG_ENV_IS_IN_MMC + board_late_mmc_init(); +#endif + + return 0; +} + +u32 get_board_rev(void) +{ + return get_cpu_rev(); +} + +int checkboard(void) +{ +#ifdef CONFIG_MX6SX_14x14 + puts("Board: MX6SX 14x14 ARM2\n"); +#else + puts("Board: MX6SX 17x17 ARM2\n"); +#endif + + return 0; +} -- cgit v1.1