diff options
Diffstat (limited to 'board')
33 files changed, 2892 insertions, 327 deletions
diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c index e95ec81..d1e6850 100644 --- a/board/aristainetos/aristainetos.c +++ b/board/aristainetos/aristainetos.c @@ -102,7 +102,7 @@ iomux_v3_cfg_t const usdhc1_pads[] = { int dram_init(void) { - gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + gd->ram_size = imx_ddr_size(); return 0; } diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c index a21e7b0..566c19b 100644 --- a/board/compulab/cm_fx6/cm_fx6.c +++ b/board/compulab/cm_fx6/cm_fx6.c @@ -12,6 +12,7 @@ #include <dm.h> #include <fsl_esdhc.h> #include <miiphy.h> +#include <mtd_node.h> #include <netdev.h> #include <errno.h> #include <usb.h> @@ -28,6 +29,7 @@ #include <asm/io.h> #include <asm/gpio.h> #include <dm/platform_data/serial_mxc.h> +#include <jffs2/load_kernel.h> #include "common.h" #include "../common/eeprom.h" #include "../common/common.h" @@ -581,6 +583,17 @@ int cm_fx6_setup_ecspi(void) { return 0; } #ifdef CONFIG_OF_BOARD_SETUP #define USDHC3_PATH "/soc/aips-bus@02100000/usdhc@02198000/" + +struct node_info nodes[] = { + /* + * Both entries target the same flash chip. The st,m25p compatible + * is used in the vendor device trees, while upstream uses (the + * documented) jedec,spi-nor comptatible. + */ + { "st,m25p", MTD_DEV_TYPE_NOR, }, + { "jedec,spi-nor", MTD_DEV_TYPE_NOR, }, +}; + int ft_board_setup(void *blob, bd_t *bd) { u32 baseboard_rev; @@ -589,6 +602,8 @@ int ft_board_setup(void *blob, bd_t *bd) char baseboard_name[16]; int err; + fdt_shrink_to_minimum(blob); /* Make room for new properties */ + /* MAC addr */ if (eth_getenv_enetaddr("ethaddr", enetaddr)) { fdt_find_and_setprop(blob, @@ -607,15 +622,16 @@ int ft_board_setup(void *blob, bd_t *bd) return 0; /* Assume not an early revision SB-FX6m baseboard */ if (!strncmp("SB-FX6m", baseboard_name, 7) && baseboard_rev <= 120) { - fdt_shrink_to_minimum(blob); /* Make room for new properties */ nodeoffset = fdt_path_offset(blob, USDHC3_PATH); fdt_delprop(blob, nodeoffset, "cd-gpios"); - fdt_find_and_setprop(blob, USDHC3_PATH, "non-removable", + fdt_find_and_setprop(blob, USDHC3_PATH, "broken-cd", NULL, 0, 1); fdt_find_and_setprop(blob, USDHC3_PATH, "keep-power-in-suspend", NULL, 0, 1); } + fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); + return 0; } #endif diff --git a/board/congatec/cgtqmx6eval/cgtqmx6eval.c b/board/congatec/cgtqmx6eval/cgtqmx6eval.c index 225de7c..3fbd3d2 100644 --- a/board/congatec/cgtqmx6eval/cgtqmx6eval.c +++ b/board/congatec/cgtqmx6eval/cgtqmx6eval.c @@ -678,14 +678,6 @@ int overwrite_console(void) return 1; } -static bool is_mx6q(void) -{ - if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) - return true; - else - return false; -} - int board_early_init_f(void) { setup_iomux_uart(); @@ -703,7 +695,7 @@ int board_init(void) gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; - if (is_mx6q()) + if (is_mx6dq()) setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1); else setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1); @@ -760,7 +752,7 @@ int misc_init_r(void) int board_late_init(void) { #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG - if (is_mx6q()) + if (is_mx6dq()) setenv("board_rev", "MX6Q"); else setenv("board_rev", "MX6DL"); @@ -1053,7 +1045,7 @@ static void spl_dram_init(int width) return; } - if (is_mx6q()) { + if (is_mx6dq()) { mx6dq_dram_iocfg(width, &mx6q_ddr_ioregs, &mx6q_grp_ioregs); mx6_dram_cfg(&sysinfo, &mx6q_mmcd_calib, &mem_ddr_2g); } else if (is_cpu_type(MXC_CPU_MX6SOLO)) { diff --git a/board/el/el6x/Kconfig b/board/el/el6x/Kconfig new file mode 100644 index 0000000..aa9bf25 --- /dev/null +++ b/board/el/el6x/Kconfig @@ -0,0 +1,25 @@ +if TARGET_ZC5202 + +config SYS_BOARD + default "el6x" + +config SYS_VENDOR + default "el" + +config SYS_CONFIG_NAME + default "zc5202" + +endif + +if TARGET_ZC5601 + +config SYS_BOARD + default "el6x" + +config SYS_VENDOR + default "el" + +config SYS_CONFIG_NAME + default "zc5601" + +endif diff --git a/board/el/el6x/MAINTAINERS b/board/el/el6x/MAINTAINERS new file mode 100644 index 0000000..9a40010 --- /dev/null +++ b/board/el/el6x/MAINTAINERS @@ -0,0 +1,8 @@ +EL6X BOARD +M: Stefano Babic <sbabic@denx.de> +S: Maintained +F: board/el/el6x/ +F: include/configs/zc5202.h +F: include/configs/zc5601.h +F: configs/zc5202_defconfig +F: configs/zc5601_defconfig diff --git a/board/el/el6x/Makefile b/board/el/el6x/Makefile new file mode 100644 index 0000000..48d5ad9 --- /dev/null +++ b/board/el/el6x/Makefile @@ -0,0 +1,7 @@ +# +# Copyright (C) Stefano Babic <sbabic@denx.de> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := el6x.o diff --git a/board/el/el6x/el6x.c b/board/el/el6x/el6x.c new file mode 100644 index 0000000..3b0fb32 --- /dev/null +++ b/board/el/el6x/el6x.c @@ -0,0 +1,640 @@ +/* + * Copyright (C) Stefano Babic <sbabic@denx.de> + * + * Based on other i.MX6 boards + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/clock.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-pins.h> +#include <asm/errno.h> +#include <asm/gpio.h> +#include <asm/imx-common/mxc_i2c.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/boot_mode.h> +#include <asm/imx-common/video.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <miiphy.h> +#include <netdev.h> +#include <asm/arch/mxc_hdmi.h> +#include <asm/arch/crm_regs.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> +#include <i2c.h> +#include <power/pmic.h> +#include <power/pfuze100_pmic.h> +#include <asm/arch/mx6-ddr.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define OPEN_PAD_CTRL (PAD_CTL_ODE | PAD_CTL_DSE_DISABLE | (0 << 12)) + +#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) + +#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 SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_FAST) + +#define I2C_PMIC 1 + +#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL) + +#define ETH_PHY_RESET IMX_GPIO_NR(2, 4) + +int dram_init(void) +{ + gd->ram_size = imx_ddr_size(); + + return 0; +} + +iomux_v3_cfg_t const uart2_pads[] = { + MX6_PAD_SD3_DAT5__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_SD3_DAT4__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads)); +} + +#ifdef CONFIG_TARGET_ZC5202 +iomux_v3_cfg_t const enet_pads[] = { + 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_CLK), + 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_GPIO_19__ENET_TX_ER | 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), + MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), + /* Switch Reset */ + MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD), + /* Switch Interrupt */ + MX6_PAD_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* use CRS and COL pads as GPIOs */ + MX6_PAD_KEY_COL3__GPIO4_IO12 | MUX_PAD_CTRL(OPEN_PAD_CTRL), + MX6_PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(OPEN_PAD_CTRL), + +}; + +#define BOARD_NAME "EL6x-ZC5202" +#else +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), + 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_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), + 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), + MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; +#define BOARD_NAME "EL6x-ZC5601" +#endif + +static void setup_iomux_enet(void) +{ + imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); + +#ifdef CONFIG_TARGET_ZC5202 + /* set CRS and COL to input */ + gpio_direction_input(IMX_GPIO_NR(4, 9)); + gpio_direction_input(IMX_GPIO_NR(4, 12)); + + /* Reset Switch */ + gpio_direction_output(ETH_PHY_RESET , 0); + mdelay(2); + gpio_set_value(ETH_PHY_RESET, 1); +#endif +} + +int board_phy_config(struct phy_device *phydev) +{ + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +#ifdef CONFIG_MXC_SPI +#ifdef CONFIG_TARGET_ZC5202 +iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_DISP0_DAT20__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT21__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT22__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT23__GPIO5_IO17 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_DISP0_DAT15__GPIO5_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const ecspi3_pads[] = { + MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | 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_DAT7__GPIO4_IO28 | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT8__GPIO4_IO29 | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT9__GPIO4_IO30 | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT10__GPIO4_IO31 | MUX_PAD_CTRL(SPI_PAD_CTRL), +}; +#endif + +iomux_v3_cfg_t const ecspi4_pads[] = { + MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +int board_spi_cs_gpio(unsigned bus, unsigned cs) +{ + return (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS) + ? (IMX_GPIO_NR(3, 20)) : -1; +} + +static void setup_spi(void) +{ +#ifdef CONFIG_TARGET_ZC5202 + gpio_request(IMX_GPIO_NR(5, 17), "spi_cs0"); + gpio_request(IMX_GPIO_NR(5, 9), "spi_cs1"); + gpio_direction_output(IMX_GPIO_NR(5, 17), 1); + gpio_direction_output(IMX_GPIO_NR(5, 9), 1); + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); +#endif + + gpio_request(IMX_GPIO_NR(3, 20), "spi4_cs0"); + gpio_direction_output(IMX_GPIO_NR(3, 20), 1); + imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads)); + + enable_spi_clk(true, 3); +} +#endif + +static struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | I2C_PAD, + .gp = IMX_GPIO_NR(2, 30) + }, + .sda = { + .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD, + .gp = IMX_GPIO_NR(4, 13) + } +}; + +static struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_GPIO_5__GPIO1_IO05 | I2C_PAD, + .gp = IMX_GPIO_NR(1, 5) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_16__I2C3_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_GPIO_16__GPIO7_IO11 | I2C_PAD, + .gp = IMX_GPIO_NR(7, 11) + } +}; + +iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_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(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), +}; + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg usdhc_cfg[2] = { + {USDHC2_BASE_ADDR}, + {USDHC4_BASE_ADDR}, +}; + +#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4) + +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 = !gpio_get_value(USDHC2_CD_GPIO); + break; + case USDHC4_BASE_ADDR: + ret = 1; /* eMMC/uSDHC4 is always present */ + break; + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ +#ifndef CONFIG_SPL_BUILD + int ret; + int i; + + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 SD2 + * mmc1 SD3 + * 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)); + gpio_direction_input(USDHC2_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) then supported by the board (%d)\n", + i + 1, CONFIG_SYS_FSL_USDHC_NUM); + return -EINVAL; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) + return ret; + } + + return 0; +#else + struct src *psrc = (struct src *)SRC_BASE_ADDR; + unsigned reg = readl(&psrc->sbmr1) >> 11; + + /* + * Upon reading BOOT_CFG register the following map is done: + * Bit 11 and 12 of BOOT_CFG register can determine the current + * mmc port + * 0x1 SD1 + * 0x2 SD2 + * 0x3 SD4 + */ + + switch (reg & 0x3) { + case 0x1: + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; + break; + case 0x3: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; + break; + } + + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +#endif + +} +#endif + + +/* + * Do not overwrite the console + * Use always serial for U-Boot console + */ +int overwrite_console(void) +{ + return 1; +} + +int board_eth_init(bd_t *bis) +{ + setup_iomux_enet(); + enable_enet_clk(1); + + return cpu_eth_init(bis); +} + +int board_early_init_f(void) +{ + + setup_iomux_uart(); + setup_spi(); + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); + + return 0; +} + +int power_init_board(void) +{ + struct pmic *p; + int ret; + unsigned int reg; + + ret = power_pfuze100_init(I2C_PMIC); + if (ret) + return ret; + + p = pmic_get("PFUZE100"); + ret = pmic_probe(p); + if (ret) + return ret; + + pmic_reg_read(p, PFUZE100_DEVICEID, ®); + printf("PMIC: PFUZE100 ID=0x%02x\n", reg); + + /* Increase VGEN3 from 2.5 to 2.8V */ + pmic_reg_read(p, PFUZE100_VGEN3VOL, ®); + reg &= ~LDO_VOL_MASK; + reg |= LDOB_2_80V; + pmic_reg_write(p, PFUZE100_VGEN3VOL, reg); + + /* Increase VGEN5 from 2.8 to 3V */ + pmic_reg_read(p, PFUZE100_VGEN5VOL, ®); + reg &= ~LDO_VOL_MASK; + reg |= LDOB_3_00V; + pmic_reg_write(p, PFUZE100_VGEN5VOL, reg); + + /* Set SW1AB stanby volage to 0.975V */ + pmic_reg_read(p, PFUZE100_SW1ABSTBY, ®); + reg &= ~SW1x_STBY_MASK; + reg |= SW1x_0_975V; + pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg); + + /* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ + pmic_reg_read(p, PFUZE100_SW1ABCONF, ®); + reg &= ~SW1xCONF_DVSSPEED_MASK; + reg |= SW1xCONF_DVSSPEED_4US; + pmic_reg_write(p, PFUZE100_SW1ABCONF, reg); + + /* Set SW1C standby voltage to 0.975V */ + pmic_reg_read(p, PFUZE100_SW1CSTBY, ®); + reg &= ~SW1x_STBY_MASK; + reg |= SW1x_0_975V; + pmic_reg_write(p, PFUZE100_SW1CSTBY, reg); + + /* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */ + pmic_reg_read(p, PFUZE100_SW1CCONF, ®); + reg &= ~SW1xCONF_DVSSPEED_MASK; + reg |= SW1xCONF_DVSSPEED_4US; + pmic_reg_write(p, PFUZE100_SW1CCONF, reg); + + 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)}, + /* 8 bit bus width */ + {"emmc", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + + setenv("board_name", BOARD_NAME); + return 0; +} + +int checkboard(void) +{ + puts("Board: "); + puts(BOARD_NAME "\n"); + + return 0; +} + +#ifdef CONFIG_SPL_BUILD +#include <spl.h> +#include <libfdt.h> + +const struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = { + .dram_sdclk_0 = 0x00020030, + .dram_sdclk_1 = 0x00020030, + .dram_cas = 0x00020030, + .dram_ras = 0x00020030, + .dram_reset = 0x00020030, + .dram_sdcke0 = 0x00003000, + .dram_sdcke1 = 0x00003000, + .dram_sdba2 = 0x00000000, + .dram_sdodt0 = 0x00003030, + .dram_sdodt1 = 0x00003030, + .dram_sdqs0 = 0x00000030, + .dram_sdqs1 = 0x00000030, + .dram_sdqs2 = 0x00000030, + .dram_sdqs3 = 0x00000030, + .dram_sdqs4 = 0x00000030, + .dram_sdqs5 = 0x00000030, + .dram_sdqs6 = 0x00000030, + .dram_sdqs7 = 0x00000030, + .dram_dqm0 = 0x00020030, + .dram_dqm1 = 0x00020030, + .dram_dqm2 = 0x00020030, + .dram_dqm3 = 0x00020030, + .dram_dqm4 = 0x00020030, + .dram_dqm5 = 0x00020030, + .dram_dqm6 = 0x00020030, + .dram_dqm7 = 0x00020030, +}; + +const struct mx6dq_iomux_grp_regs mx6_grp_ioregs = { + .grp_ddr_type = 0x000C0000, + .grp_ddrmode_ctl = 0x00020000, + .grp_ddrpke = 0x00000000, + .grp_addds = 0x00000030, + .grp_ctlds = 0x00000030, + .grp_ddrmode = 0x00020000, + .grp_b0ds = 0x00000030, + .grp_b1ds = 0x00000030, + .grp_b2ds = 0x00000030, + .grp_b3ds = 0x00000030, + .grp_b4ds = 0x00000030, + .grp_b5ds = 0x00000030, + .grp_b6ds = 0x00000030, + .grp_b7ds = 0x00000030, +}; + +const struct mx6_mmdc_calibration mx6_mmcd_calib = { + .p0_mpwldectrl0 = 0x001F001F, + .p0_mpwldectrl1 = 0x001F001F, + .p1_mpwldectrl0 = 0x00440044, + .p1_mpwldectrl1 = 0x00440044, + .p0_mpdgctrl0 = 0x434B0350, + .p0_mpdgctrl1 = 0x034C0359, + .p1_mpdgctrl0 = 0x434B0350, + .p1_mpdgctrl1 = 0x03650348, + .p0_mprddlctl = 0x4436383B, + .p1_mprddlctl = 0x39393341, + .p0_mpwrdlctl = 0x35373933, + .p1_mpwrdlctl = 0x48254A36, +}; + +/* MT41K128M16JT-125 */ +static struct mx6_ddr3_cfg mem_ddr = { + .mem_speed = 1600, + .density = 2, + .width = 16, + .banks = 8, + .rowaddr = 14, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; + +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0x00C03F3F, &ccm->CCGR0); + writel(0x0030FC03, &ccm->CCGR1); + writel(0x0FFFC000, &ccm->CCGR2); + writel(0x3FF00000, &ccm->CCGR3); + writel(0x00FFF300, &ccm->CCGR4); + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); +} + +static void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000CF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + +/* + * This section requires the differentiation between iMX6 Sabre boards, but + * for now, it will configure only for the mx6q variant. + */ +static void spl_dram_init(void) +{ + struct mx6_ddr_sysinfo sysinfo = { + /* width of data bus:0=16,1=32,2=64 */ + .dsize = 2, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, /* 32Gb per CS */ + /* single chip select */ + .ncs = 1, + .cs1_mirror = 0, + .rtt_wr = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Wr = RZQ/4 */ + .rtt_nom = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Nom = RZQ/4 */ + .walat = 1, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .ddr_type = DDR_TYPE_DDR3, + }; + + mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs); + mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr); +} + +void board_init_f(ulong dummy) +{ + /* setup AIPS and disable watchdog */ + arch_cpu_init(); + + ccgr_init(); + gpr_init(); + + /* iomux and setup of i2c */ + board_early_init_f(); + + /* setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* DDR initialization */ + spl_dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} + +#endif diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index d63a979..a3ed4cd 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -64,7 +64,7 @@ DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { - gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + gd->ram_size = imx_ddr_size(); return 0; } diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index 256d602..f978e50 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -61,7 +61,7 @@ DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { - gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + gd->ram_size = imx_ddr_size(); return 0; } diff --git a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c index 886373c..44e6a7d 100644 --- a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c +++ b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c @@ -106,7 +106,7 @@ static int port_exp_direction_output(unsigned gpio, int value) int dram_init(void) { - gd->ram_size = PHYS_SDRAM_SIZE; + gd->ram_size = imx_ddr_size(); return 0; } diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c index 25e009e..8d95c51 100644 --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c @@ -64,7 +64,7 @@ DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { - gd->ram_size = PHYS_SDRAM_SIZE; + gd->ram_size = imx_ddr_size(); return 0; } diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index 92c9211..66d6795 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -60,9 +60,6 @@ DECLARE_GLOBAL_DATA_PTR; #define ENET_CLK_PAD_CTRL (PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) -#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST) - #define IOX_SDI IMX_GPIO_NR(5, 10) #define IOX_STCP IMX_GPIO_NR(5, 7) #define IOX_SHCP IMX_GPIO_NR(5, 11) diff --git a/board/freescale/mx7dsabresd/MAINTAINERS b/board/freescale/mx7dsabresd/MAINTAINERS index b96642a..c7a22fc 100644 --- a/board/freescale/mx7dsabresd/MAINTAINERS +++ b/board/freescale/mx7dsabresd/MAINTAINERS @@ -4,3 +4,4 @@ S: Maintained F: board/freescale/mx7dsabresd F: include/configs/mx7dsabresd.h F: configs/mx7dsabresd_defconfig +F: configs/mx7dsabresd_secure_defconfig diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c index 929dde9..4065c56 100644 --- a/board/gateworks/gw_ventana/common.c +++ b/board/gateworks/gw_ventana/common.c @@ -132,14 +132,14 @@ void setup_ventana_i2c(void) /* common to add baseboards */ static iomux_v3_cfg_t const gw_gpio_pads[] = { - /* RS232_EN# */ - IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG), /* SD3_VSELECT */ IOMUX_PADS(PAD_NANDF_CS1__GPIO6_IO14 | DIO_PAD_CFG), }; /* prototype */ static iomux_v3_cfg_t const gwproto_gpio_pads[] = { + /* RS232_EN# */ + IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG), /* PANLEDG# */ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG), /* PANLEDR# */ @@ -183,6 +183,8 @@ static iomux_v3_cfg_t const gw51xx_gpio_pads[] = { }; static iomux_v3_cfg_t const gw52xx_gpio_pads[] = { + /* RS232_EN# */ + IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG), /* MSATA_EN */ IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | DIO_PAD_CFG), /* PANLEDG# */ @@ -214,6 +216,8 @@ static iomux_v3_cfg_t const gw52xx_gpio_pads[] = { }; static iomux_v3_cfg_t const gw53xx_gpio_pads[] = { + /* RS232_EN# */ + IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG), /* MSATA_EN */ IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | DIO_PAD_CFG), /* CAN_STBY */ @@ -245,6 +249,8 @@ static iomux_v3_cfg_t const gw53xx_gpio_pads[] = { }; static iomux_v3_cfg_t const gw54xx_gpio_pads[] = { + /* RS232_EN# */ + IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG), /* MSATA_EN */ IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | DIO_PAD_CFG), /* CAN_STBY */ @@ -332,6 +338,219 @@ static iomux_v3_cfg_t const gw553x_gpio_pads[] = { IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG), }; +/* Digital I/O */ +struct dio_cfg gw51xx_dio[] = { + { + { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, + IMX_GPIO_NR(1, 16), + { 0, 0 }, + 0 + }, + { + { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, + IMX_GPIO_NR(1, 19), + { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, + 2 + }, + { + { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, + IMX_GPIO_NR(1, 17), + { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, + 3 + }, + { + { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) }, + IMX_GPIO_NR(1, 18), + { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) }, + 4 + }, +}; + +struct dio_cfg gw52xx_dio[] = { + { + { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, + IMX_GPIO_NR(1, 16), + { 0, 0 }, + 0 + }, + { + { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, + IMX_GPIO_NR(1, 19), + { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, + 2 + }, + { + { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, + IMX_GPIO_NR(1, 17), + { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, + 3 + }, + { + { IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) }, + IMX_GPIO_NR(1, 20), + { 0, 0 }, + 0 + }, +}; + +struct dio_cfg gw53xx_dio[] = { + { + { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, + IMX_GPIO_NR(1, 16), + { 0, 0 }, + 0 + }, + { + { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, + IMX_GPIO_NR(1, 19), + { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, + 2 + }, + { + { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, + IMX_GPIO_NR(1, 17), + { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, + 3 + }, + { + {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) }, + IMX_GPIO_NR(1, 20), + { 0, 0 }, + 0 + }, +}; + +struct dio_cfg gw54xx_dio[] = { + { + { IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09) }, + IMX_GPIO_NR(1, 9), + { IOMUX_PADS(PAD_GPIO_9__PWM1_OUT) }, + 1 + }, + { + { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, + IMX_GPIO_NR(1, 19), + { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, + 2 + }, + { + { IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09) }, + IMX_GPIO_NR(2, 9), + { IOMUX_PADS(PAD_SD4_DAT1__PWM3_OUT) }, + 3 + }, + { + { IOMUX_PADS(PAD_SD4_DAT2__GPIO2_IO10) }, + IMX_GPIO_NR(2, 10), + { IOMUX_PADS(PAD_SD4_DAT2__PWM4_OUT) }, + 4 + }, +}; + +struct dio_cfg gw551x_dio[] = { + { + { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, + IMX_GPIO_NR(1, 19), + { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, + 2 + }, + { + { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, + IMX_GPIO_NR(1, 17), + { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, + 3 + }, +}; + +struct dio_cfg gw552x_dio[] = { + { + { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, + IMX_GPIO_NR(1, 16), + { 0, 0 }, + 0 + }, + { + { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, + IMX_GPIO_NR(1, 19), + { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, + 2 + }, + { + { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, + IMX_GPIO_NR(1, 17), + { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, + 3 + }, + { + {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) }, + IMX_GPIO_NR(1, 20), + { 0, 0 }, + 0 + }, + { + {IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18) }, + IMX_GPIO_NR(5, 18), + { 0, 0 }, + 0 + }, + { + {IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20) }, + IMX_GPIO_NR(5, 20), + { 0, 0 }, + 0 + }, + { + {IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21) }, + IMX_GPIO_NR(5, 21), + { 0, 0 }, + 0 + }, + { + {IOMUX_PADS(PAD_CSI0_DAT4__GPIO5_IO22) }, + IMX_GPIO_NR(5, 22), + { 0, 0 }, + 0 + }, + { + {IOMUX_PADS(PAD_CSI0_DAT5__GPIO5_IO23) }, + IMX_GPIO_NR(5, 23), + { 0, 0 }, + 0 + }, + { + {IOMUX_PADS(PAD_CSI0_DAT7__GPIO5_IO25) }, + IMX_GPIO_NR(5, 25), + { 0, 0 }, + 0 + }, +}; + +struct dio_cfg gw553x_dio[] = { + { + { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, + IMX_GPIO_NR(1, 16), + { 0, 0 }, + 0 + }, + { + { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, + IMX_GPIO_NR(1, 19), + { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, + 2 + }, + { + { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, + IMX_GPIO_NR(1, 17), + { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, + 3 + }, + { + { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) }, + IMX_GPIO_NR(1, 18), + { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) }, + 4 + }, +}; /* * Board Specific GPIO @@ -341,33 +560,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { { .gpio_pads = gw54xx_gpio_pads, .num_pads = ARRAY_SIZE(gw54xx_gpio_pads)/2, - .dio_cfg = { - { - { IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09) }, - IMX_GPIO_NR(1, 9), - { IOMUX_PADS(PAD_GPIO_9__PWM1_OUT) }, - 1 - }, - { - { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, - IMX_GPIO_NR(1, 19), - { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, - 2 - }, - { - { IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09) }, - IMX_GPIO_NR(2, 9), - { IOMUX_PADS(PAD_SD4_DAT1__PWM3_OUT) }, - 3 - }, - { - { IOMUX_PADS(PAD_SD4_DAT2__GPIO2_IO10) }, - IMX_GPIO_NR(2, 10), - { IOMUX_PADS(PAD_SD4_DAT2__PWM4_OUT) }, - 4 - }, - }, - .num_gpios = 4, + .dio_cfg = gw54xx_dio, + .dio_num = ARRAY_SIZE(gw54xx_dio), .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 10), @@ -385,33 +579,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { { .gpio_pads = gw51xx_gpio_pads, .num_pads = ARRAY_SIZE(gw51xx_gpio_pads)/2, - .dio_cfg = { - { - { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, - IMX_GPIO_NR(1, 16), - { 0, 0 }, - 0 - }, - { - { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, - IMX_GPIO_NR(1, 19), - { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, - 2 - }, - { - { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, - IMX_GPIO_NR(1, 17), - { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, - 3 - }, - { - { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) }, - IMX_GPIO_NR(1, 18), - { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) }, - 4 - }, - }, - .num_gpios = 4, + .dio_cfg = gw51xx_dio, + .dio_num = ARRAY_SIZE(gw51xx_dio), .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 10), @@ -428,33 +597,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { { .gpio_pads = gw52xx_gpio_pads, .num_pads = ARRAY_SIZE(gw52xx_gpio_pads)/2, - .dio_cfg = { - { - { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, - IMX_GPIO_NR(1, 16), - { 0, 0 }, - 0 - }, - { - { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, - IMX_GPIO_NR(1, 19), - { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, - 2 - }, - { - { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, - IMX_GPIO_NR(1, 17), - { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, - 3 - }, - { - { IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) }, - IMX_GPIO_NR(1, 20), - { 0, 0 }, - 0 - }, - }, - .num_gpios = 4, + .dio_cfg = gw52xx_dio, + .dio_num = ARRAY_SIZE(gw52xx_dio), .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 7), @@ -468,39 +612,15 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .usb_sel = IMX_GPIO_NR(1, 2), .wdis = IMX_GPIO_NR(7, 12), .msata_en = GP_MSATA_SEL, + .rs232_en = GP_RS232_EN, }, /* GW53xx */ { .gpio_pads = gw53xx_gpio_pads, .num_pads = ARRAY_SIZE(gw53xx_gpio_pads)/2, - .dio_cfg = { - { - { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, - IMX_GPIO_NR(1, 16), - { 0, 0 }, - 0 - }, - { - { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, - IMX_GPIO_NR(1, 19), - { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, - 2 - }, - { - { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, - IMX_GPIO_NR(1, 17), - { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, - 3 - }, - { - {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) }, - IMX_GPIO_NR(1, 20), - { 0, 0 }, - 0 - }, - }, - .num_gpios = 4, + .dio_cfg = gw53xx_dio, + .dio_num = ARRAY_SIZE(gw53xx_dio), .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 7), @@ -513,39 +633,15 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .vidin_en = IMX_GPIO_NR(3, 31), .wdis = IMX_GPIO_NR(7, 12), .msata_en = GP_MSATA_SEL, + .rs232_en = GP_RS232_EN, }, /* GW54xx */ { .gpio_pads = gw54xx_gpio_pads, .num_pads = ARRAY_SIZE(gw54xx_gpio_pads)/2, - .dio_cfg = { - { - { IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09) }, - IMX_GPIO_NR(1, 9), - { IOMUX_PADS(PAD_GPIO_9__PWM1_OUT) }, - 1 - }, - { - { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, - IMX_GPIO_NR(1, 19), - { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, - 2 - }, - { - { IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09) }, - IMX_GPIO_NR(2, 9), - { IOMUX_PADS(PAD_SD4_DAT1__PWM3_OUT) }, - 3 - }, - { - { IOMUX_PADS(PAD_SD4_DAT2__GPIO2_IO10) }, - IMX_GPIO_NR(2, 10), - { IOMUX_PADS(PAD_SD4_DAT2__PWM4_OUT) }, - 4 - }, - }, - .num_gpios = 4, + .dio_cfg = gw54xx_dio, + .dio_num = ARRAY_SIZE(gw54xx_dio), .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 7), @@ -560,27 +656,15 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .pcie_sson = IMX_GPIO_NR(1, 20), .wdis = IMX_GPIO_NR(5, 17), .msata_en = GP_MSATA_SEL, + .rs232_en = GP_RS232_EN, }, /* GW551x */ { .gpio_pads = gw551x_gpio_pads, .num_pads = ARRAY_SIZE(gw551x_gpio_pads)/2, - .dio_cfg = { - { - { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, - IMX_GPIO_NR(1, 19), - { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, - 2 - }, - { - { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, - IMX_GPIO_NR(1, 17), - { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, - 3 - }, - }, - .num_gpios = 2, + .dio_cfg = gw551x_dio, + .dio_num = ARRAY_SIZE(gw551x_dio), .leds = { IMX_GPIO_NR(4, 7), }, @@ -592,33 +676,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { { .gpio_pads = gw552x_gpio_pads, .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2, - .dio_cfg = { - { - { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, - IMX_GPIO_NR(1, 16), - { 0, 0 }, - 0 - }, - { - { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, - IMX_GPIO_NR(1, 19), - { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, - 2 - }, - { - { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, - IMX_GPIO_NR(1, 17), - { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, - 3 - }, - { - {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) }, - IMX_GPIO_NR(1, 20), - { 0, 0 }, - 0 - }, - }, - .num_gpios = 4, + .dio_cfg = gw552x_dio, + .dio_num = ARRAY_SIZE(gw552x_dio), .leds = { IMX_GPIO_NR(4, 6), IMX_GPIO_NR(4, 7), @@ -634,33 +693,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { { .gpio_pads = gw553x_gpio_pads, .num_pads = ARRAY_SIZE(gw553x_gpio_pads)/2, - .dio_cfg = { - { - { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) }, - IMX_GPIO_NR(1, 16), - { 0, 0 }, - 0 - }, - { - { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) }, - IMX_GPIO_NR(1, 19), - { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) }, - 2 - }, - { - { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) }, - IMX_GPIO_NR(1, 17), - { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) }, - 3 - }, - { - { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) }, - IMX_GPIO_NR(1, 18), - { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) }, - 4 - }, - }, - .num_gpios = 4, + .dio_cfg = gw553x_dio, + .dio_num = ARRAY_SIZE(gw553x_dio), .leds = { IMX_GPIO_NR(4, 10), IMX_GPIO_NR(4, 11), @@ -682,10 +716,6 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info) gpio_request(GP_USB_OTG_PWR, "usbotg_pwr"); gpio_direction_output(GP_USB_OTG_PWR, 0); - /* RS232_EN# */ - gpio_request(GP_RS232_EN, "rs232_en"); - gpio_direction_output(GP_RS232_EN, 0); - if (board >= GW_UNKNOWN) return; @@ -693,6 +723,12 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info) imx_iomux_v3_setup_multiple_pads(gpio_cfg[board].gpio_pads, gpio_cfg[board].num_pads); + /* RS232_EN# */ + if (gpio_cfg[board].rs232_en) { + gpio_request(gpio_cfg[board].rs232_en, "rs232_en"); + gpio_direction_output(gpio_cfg[board].rs232_en, 0); + } + /* GW522x Uses GPIO3_IO23 for PCIE_RST# */ if (board == GW52xx && info->model[4] == '2') gpio_cfg[board].pcie_rst = IMX_GPIO_NR(3, 23); @@ -788,7 +824,10 @@ void setup_board_gpio(int board, struct ventana_board_info *info) return; /* RS232_EN# */ - gpio_direction_output(GP_RS232_EN, (hwconfig("rs232")) ? 0 : 1); + if (gpio_cfg[board].rs232_en) { + gpio_direction_output(gpio_cfg[board].rs232_en, + (hwconfig("rs232")) ? 0 : 1); + } /* MSATA Enable */ if (gpio_cfg[board].msata_en && is_cpu_type(MXC_CPU_MX6Q)) { @@ -806,7 +845,7 @@ void setup_board_gpio(int board, struct ventana_board_info *info) * Configure DIO pinmux/padctl registers * see IMX6DQRM/IMX6SDLRM IOMUXC_SW_PAD_CTL_PAD_* register definitions */ - for (i = 0; i < gpio_cfg[board].num_gpios; i++) { + for (i = 0; i < gpio_cfg[board].dio_num; i++) { struct dio_cfg *cfg = &gpio_cfg[board].dio_cfg[i]; iomux_v3_cfg_t ctrl = DIO_PAD_CFG; unsigned cputype = is_cpu_type(MXC_CPU_MX6Q) ? 0 : 1; @@ -851,8 +890,10 @@ void setup_board_gpio(int board, struct ventana_board_info *info) printf("MSATA: %s\n", (hwconfig("msata") ? "enabled" : "disabled")); } - printf("RS232: %s\n", (hwconfig("rs232")) ? - "enabled" : "disabled"); + if (gpio_cfg[board].rs232_en) { + printf("RS232: %s\n", (hwconfig("rs232")) ? + "enabled" : "disabled"); + } } } diff --git a/board/gateworks/gw_ventana/common.h b/board/gateworks/gw_ventana/common.h index d037767..3d7aff1 100644 --- a/board/gateworks/gw_ventana/common.h +++ b/board/gateworks/gw_ventana/common.h @@ -48,8 +48,8 @@ #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) /* - * each baseboard has 4 user configurable Digital IO lines which can - * be pinmuxed as a GPIO or in some cases a PWM + * each baseboard has an optional set user configurable Digital IO lines which + * can be pinmuxed as a GPIO or in some cases a PWM */ struct dio_cfg { iomux_v3_cfg_t gpio_padmux[2]; @@ -63,8 +63,8 @@ struct ventana { iomux_v3_cfg_t const *gpio_pads; int num_pads; /* DIO pinmux/val */ - struct dio_cfg dio_cfg[4]; - int num_gpios; + struct dio_cfg *dio_cfg; + int dio_num; /* various gpios (0 if non-existent) */ int leds[3]; int pcie_rst; @@ -78,6 +78,8 @@ struct ventana { int usb_sel; int wdis; int msata_en; + int rs232_en; + /* various features */ bool usd_vsel; }; diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 70395ac..5d871ce 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -491,14 +491,54 @@ int imx6_pcie_toggle_reset(void) * GPIO's as PERST# signals for its downstream ports - configure the GPIO's * properly and assert reset for 100ms. */ +#define MAX_PCI_DEVS 32 +struct pci_dev { + pci_dev_t devfn; + unsigned short vendor; + unsigned short device; + unsigned short class; + unsigned short busno; /* subbordinate busno */ + struct pci_dev *ppar; +}; +struct pci_dev pci_devs[MAX_PCI_DEVS]; +int pci_devno; +int pci_bridgeno; + void board_pci_fixup_dev(struct pci_controller *hose, pci_dev_t dev, unsigned short vendor, unsigned short device, unsigned short class) { + int i; u32 dw; + struct pci_dev *pdev = &pci_devs[pci_devno++]; debug("%s: %02d:%02d.%02d: %04x:%04x\n", __func__, PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev), vendor, device); + + /* store array of devs for later use in device-tree fixup */ + pdev->devfn = dev; + pdev->vendor = vendor; + pdev->device = device; + pdev->class = class; + pdev->ppar = NULL; + if (class == PCI_CLASS_BRIDGE_PCI) + pdev->busno = ++pci_bridgeno; + else + pdev->busno = 0; + + /* fixup RC - it should be 00:00.0 not 00:01.0 */ + if (PCI_BUS(dev) == 0) + pdev->devfn = 0; + + /* find dev's parent */ + for (i = 0; i < pci_devno; i++) { + if (pci_devs[i].busno == PCI_BUS(pdev->devfn)) { + pdev->ppar = &pci_devs[i]; + break; + } + } + + /* assert downstream PERST# */ if (vendor == PCI_VENDOR_ID_PLX && (device & 0xfff0) == 0x8600 && PCI_DEV(dev) == 0 && PCI_FUNC(dev) == 0) { @@ -660,13 +700,14 @@ static const struct boot_mode board_boot_modes[] = { int misc_init_r(void) { struct ventana_board_info *info = &ventana_info; + char buf[256]; + int i; /* set env vars based on EEPROM data */ if (ventana_info.model[0]) { char str[16], fdt[36]; char *p; const char *cputype = ""; - int i; /* * FDT name will be prefixed with CPU type. Three versions @@ -729,6 +770,19 @@ int misc_init_r(void) setenv("mem_mb", str); } + /* Set a non-initialized hwconfig based on board configuration */ + if (!strcmp(getenv("hwconfig"), "_UNKNOWN_")) { + sprintf(buf, "hwconfig="); + if (gpio_cfg[board_type].rs232_en) + strcat(buf, "rs232;"); + for (i = 0; i < gpio_cfg[board_type].dio_num; i++) { + char buf1[32]; + sprintf(buf1, "dio%d:mode=gpio;", i); + if (strlen(buf) + strlen(buf1) < sizeof(buf)) + strcat(buf, buf1); + } + setenv("hwconfig", buf); + } /* setup baseboard specific GPIO based on board and env */ setup_board_gpio(board_type, info); @@ -802,6 +856,224 @@ static inline void ft_delprop_path(void *blob, const char *path, } } +#if defined(CONFIG_CMD_PCI) +#define PCI_ID(x) ( \ + (PCI_BUS(x->devfn)<<16)| \ + (PCI_DEV(x->devfn)<<11)| \ + (PCI_FUNC(x->devfn)<<8) \ + ) +#define PCIE_PATH "/soc/pcie@0x01000000" +int fdt_add_pci_node(void *blob, int par, struct pci_dev *dev) +{ + uint32_t reg[5]; + char node[32]; + int np; + + sprintf(node, "pcie@%d,%d,%d", PCI_BUS(dev->devfn), + PCI_DEV(dev->devfn), PCI_FUNC(dev->devfn)); + + np = fdt_subnode_offset(blob, par, node); + if (np >= 0) + return np; + np = fdt_add_subnode(blob, par, node); + if (np < 0) { + printf(" %s failed: no space\n", __func__); + return np; + } + + memset(reg, 0, sizeof(reg)); + reg[0] = cpu_to_fdt32(PCI_ID(dev)); + fdt_setprop(blob, np, "reg", reg, sizeof(reg)); + + return np; +} + +/* build a path of nested PCI devs for all bridges passed through */ +int fdt_add_pci_path(void *blob, struct pci_dev *dev) +{ + struct pci_dev *bridges[MAX_PCI_DEVS]; + int k, np; + + /* build list of parents */ + np = fdt_path_offset(blob, PCIE_PATH); + if (np < 0) + return np; + + k = 0; + while (dev) { + bridges[k++] = dev; + dev = dev->ppar; + }; + + /* now add them the to DT in reverse order */ + while (k--) { + np = fdt_add_pci_node(blob, np, bridges[k]); + if (np < 0) + break; + } + + return np; +} + +/* + * The GW16082 has a hardware errata errata such that it's + * INTA/B/C/D are mis-mapped to its four slots (slot12-15). Because + * of this normal PCI interrupt swizzling will not work so we will + * provide an irq-map via device-tree. + */ +int fdt_fixup_gw16082(void *blob, int np, struct pci_dev *dev) +{ + int len; + int host; + uint32_t imap_new[8*4*4]; + const uint32_t *imap; + uint32_t irq[4]; + uint32_t reg[4]; + int i; + + /* build irq-map based on host controllers map */ + host = fdt_path_offset(blob, PCIE_PATH); + if (host < 0) { + printf(" %s failed: missing host\n", __func__); + return host; + } + + /* use interrupt data from root complex's node */ + imap = fdt_getprop(blob, host, "interrupt-map", &len); + if (!imap || len != 128) { + printf(" %s failed: invalid interrupt-map\n", + __func__); + return -FDT_ERR_NOTFOUND; + } + + /* obtain irq's of host controller in pin order */ + for (i = 0; i < 4; i++) + irq[(fdt32_to_cpu(imap[(i*8)+3])-1)%4] = imap[(i*8)+6]; + + /* + * determine number of swizzles necessary: + * For each bridge we pass through we need to swizzle + * the number of the slot we are on. + */ + struct pci_dev *d; + int b; + b = 0; + d = dev->ppar; + while(d && d->ppar) { + b += PCI_DEV(d->devfn); + d = d->ppar; + } + + /* create new irq mappings for slots12-15 + * <skt> <idsel> <slot> <skt-inta> <skt-intb> + * J3 AD28 12 INTD INTA + * J4 AD29 13 INTC INTD + * J5 AD30 14 INTB INTC + * J2 AD31 15 INTA INTB + */ + for (i = 0; i < 4; i++) { + /* addr matches bus:dev:func */ + u32 addr = dev->busno << 16 | (12+i) << 11; + + /* default cells from root complex */ + memcpy(&imap_new[i*32], imap, 128); + /* first cell is PCI device address (BDF) */ + imap_new[(i*32)+(0*8)+0] = cpu_to_fdt32(addr); + imap_new[(i*32)+(1*8)+0] = cpu_to_fdt32(addr); + imap_new[(i*32)+(2*8)+0] = cpu_to_fdt32(addr); + imap_new[(i*32)+(3*8)+0] = cpu_to_fdt32(addr); + /* third cell is pin */ + imap_new[(i*32)+(0*8)+3] = cpu_to_fdt32(1); + imap_new[(i*32)+(1*8)+3] = cpu_to_fdt32(2); + imap_new[(i*32)+(2*8)+3] = cpu_to_fdt32(3); + imap_new[(i*32)+(3*8)+3] = cpu_to_fdt32(4); + /* sixth cell is relative interrupt */ + imap_new[(i*32)+(0*8)+6] = irq[(15-(12+i)+b+0)%4]; + imap_new[(i*32)+(1*8)+6] = irq[(15-(12+i)+b+1)%4]; + imap_new[(i*32)+(2*8)+6] = irq[(15-(12+i)+b+2)%4]; + imap_new[(i*32)+(3*8)+6] = irq[(15-(12+i)+b+3)%4]; + } + fdt_setprop(blob, np, "interrupt-map", imap_new, + sizeof(imap_new)); + reg[0] = cpu_to_fdt32(0xfff00); + reg[1] = 0; + reg[2] = 0; + reg[3] = cpu_to_fdt32(0x7); + fdt_setprop(blob, np, "interrupt-map-mask", reg, sizeof(reg)); + fdt_setprop_cell(blob, np, "#interrupt-cells", 1); + fdt_setprop_string(blob, np, "device_type", "pci"); + fdt_setprop_cell(blob, np, "#address-cells", 3); + fdt_setprop_cell(blob, np, "#size-cells", 2); + printf(" Added custom interrupt-map for GW16082\n"); + + return 0; +} + +/* The sky2 GigE MAC obtains it's MAC addr from device-tree by default */ +int fdt_fixup_sky2(void *blob, int np, struct pci_dev *dev) +{ + char *tmp, *end; + char mac[16]; + unsigned char mac_addr[6]; + int j; + + sprintf(mac, "eth1addr"); + tmp = getenv(mac); + if (tmp) { + for (j = 0; j < 6; j++) { + mac_addr[j] = tmp ? + simple_strtoul(tmp, &end,16) : 0; + if (tmp) + tmp = (*end) ? end+1 : end; + } + fdt_setprop(blob, np, "local-mac-address", mac_addr, + sizeof(mac_addr)); + printf(" Added mac addr for eth1\n"); + return 0; + } + + return -1; +} + +/* + * PCI DT nodes must be nested therefore if we need to apply a DT fixup + * we will walk the PCI bus and add bridge nodes up to the device receiving + * the fixup. + */ +void ft_board_pci_fixup(void *blob, bd_t *bd) +{ + int i, np; + struct pci_dev *dev; + + for (i = 0; i < pci_devno; i++) { + dev = &pci_devs[i]; + + /* + * The GW16082 consists of a TI XIO2001 PCIe-to-PCI bridge and + * an EEPROM at i2c1-0x50. + */ + if ((dev->vendor == PCI_VENDOR_ID_TI) && + (dev->device == 0x8240) && + (i2c_set_bus_num(1) == 0) && + (i2c_probe(0x50) == 0)) + { + np = fdt_add_pci_path(blob, dev); + if (np > 0) + fdt_fixup_gw16082(blob, np, dev); + } + + /* ethernet1 mac address */ + else if ((dev->vendor == PCI_VENDOR_ID_MARVELL) && + (dev->device == 0x4380)) + { + np = fdt_add_pci_path(blob, dev); + if (np > 0) + fdt_fixup_sky2(blob, np, dev); + } + } +} +#endif /* if defined(CONFIG_CMD_PCI) */ + /* * called prior to booting kernel or by 'fdt boardsetup' command * @@ -811,6 +1083,10 @@ static inline void ft_delprop_path(void *blob, const char *path, * - board (full model from EEPROM) * - peripherals removed from DTB if not loaded on board (per EEPROM config) */ +#define UART1_PATH "/soc/aips-bus@02100000/serial@021ec000" +#define WDOG1_PATH "/soc/aips-bus@02000000/wdog@020bc000" +#define WDOG2_PATH "/soc/aips-bus@02000000/wdog@020c0000" +#define GPIO3_PATH "/soc/aips-bus@02000000/gpio@020a4000" int ft_board_setup(void *blob, bd_t *bd) { struct ventana_board_info *info = &ventana_info; @@ -864,94 +1140,140 @@ int ft_board_setup(void *blob, bd_t *bd) ft_sethdmiinfmt(blob, getenv("hdmiinfmt")); /* - * disable serial2 node for GW54xx for compatibility with older - * 3.10.x kernel that improperly had this node enabled in the DT + * Board model specific fixups */ - if (board_type == GW54xx) { - i = fdt_path_offset(blob, - "/soc/aips-bus@02100000/serial@021ec000"); - if (i) - fdt_del_node(blob, i); - } - - /* - * disable wdog1/wdog2 nodes for GW51xx below revC to work around - * errata causing wdog timer to be unreliable. - */ - if (board_type == GW51xx && rev >= 'A' && rev < 'C') { - i = fdt_path_offset(blob, - "/soc/aips-bus@02000000/wdog@020bc000"); - if (i) - fdt_status_disabled(blob, i); - } + switch (board_type) { + case GW51xx: + /* + * disable wdog node for GW51xx-A/B to work around + * errata causing wdog timer to be unreliable. + */ + if (rev >= 'A' && rev < 'C') { + i = fdt_path_offset(blob, WDOG1_PATH); + if (i) + fdt_status_disabled(blob, i); + } - /* GW522x Uses GPIO3_IO23 instead of GPIO1_IO29 */ - else if (board_type == GW52xx && info->model[4] == '2') { - u32 handle = 0; - u32 *range = NULL; + /* GW51xx-E adds WDOG1_B external reset */ + if (rev < 'E') + ft_delprop_path(blob, WDOG1_PATH, + "fsl,ext-reset-output"); + break; - i = fdt_node_offset_by_compatible(blob, -1, "fsl,imx6q-pcie"); - if (i) - range = (u32 *)fdt_getprop(blob, i, "reset-gpio", - NULL); + case GW52xx: + /* GW522x Uses GPIO3_IO23 instead of GPIO1_IO29 */ + if (info->model[4] == '2') { + u32 handle = 0; + u32 *range = NULL; - if (range) { - i = fdt_path_offset(blob, - "/soc/aips-bus@02000000/gpio@020a4000"); + i = fdt_node_offset_by_compatible(blob, -1, + "fsl,imx6q-pcie"); if (i) - handle = fdt_get_phandle(blob, i); - if (handle) { - range[0] = cpu_to_fdt32(handle); - range[1] = cpu_to_fdt32(23); + range = (u32 *)fdt_getprop(blob, i, + "reset-gpio", NULL); + + if (range) { + i = fdt_path_offset(blob, GPIO3_PATH); + if (i) + handle = fdt_get_phandle(blob, i); + if (handle) { + range[0] = cpu_to_fdt32(handle); + range[1] = cpu_to_fdt32(23); + } } - } - /* these have broken usd_vsel */ - if (strstr((const char *)info->model, "SP318-B") || - strstr((const char *)info->model, "SP331-B")) - gpio_cfg[board_type].usd_vsel = 0; - } + /* these have broken usd_vsel */ + if (strstr((const char *)info->model, "SP318-B") || + strstr((const char *)info->model, "SP331-B")) + gpio_cfg[board_type].usd_vsel = 0; - /* - * isolate CSI0_DATA_EN for GW551x below revB to work around - * errata causing non functional digital video in (it is not hooked up) - */ - else if (board_type == GW551x && rev == 'A') { - u32 *range = NULL; - int len; - const u32 *handle = NULL; + /* GW520x-E adds WDOG1_B external reset */ + if (info->model[4] == '0' && rev < 'E') + ft_delprop_path(blob, WDOG1_PATH, + "fsl,ext-reset-output"); - i = fdt_node_offset_by_compatible(blob, -1, - "fsl,imx-tda1997x-video"); - if (i) - handle = fdt_getprop(blob, i, "pinctrl-0", NULL); - if (handle) - i = fdt_node_offset_by_phandle(blob, - fdt32_to_cpu(*handle)); + /* GW522x-B adds WDOG1_B external reset */ + if (info->model[4] == '2' && rev < 'B') + ft_delprop_path(blob, WDOG1_PATH, + "fsl,ext-reset-output"); + } + break; + + case GW53xx: + /* GW53xx-E adds WDOG1_B external reset */ + if (rev < 'E') + ft_delprop_path(blob, WDOG1_PATH, + "fsl,ext-reset-output"); + break; + + case GW54xx: + /* + * disable serial2 node for GW54xx for compatibility with older + * 3.10.x kernel that improperly had this node enabled in the DT + */ + i = fdt_path_offset(blob, UART1_PATH); if (i) - range = (u32 *)fdt_getprop(blob, i, "fsl,pins", &len); - if (range) { - len /= sizeof(u32); - for (i = 0; i < len; i += 6) { - u32 mux_reg = fdt32_to_cpu(range[i+0]); - u32 conf_reg = fdt32_to_cpu(range[i+1]); - /* mux PAD_CSI0_DATA_EN to GPIO */ - if (is_cpu_type(MXC_CPU_MX6Q) && - mux_reg == 0x260 && conf_reg == 0x630) - range[i+3] = cpu_to_fdt32(0x5); - else if (!is_cpu_type(MXC_CPU_MX6Q) && - mux_reg == 0x08c && conf_reg == 0x3a0) - range[i+3] = cpu_to_fdt32(0x5); + fdt_del_node(blob, i); + + /* GW54xx-E adds WDOG2_B external reset */ + if (rev < 'E') + ft_delprop_path(blob, WDOG2_PATH, + "fsl,ext-reset-output"); + break; + + case GW551x: + /* + * isolate CSI0_DATA_EN for GW551x-A to work around errata + * causing non functional digital video in (it is not hooked up) + */ + if (rev == 'A') { + u32 *range = NULL; + int len; + const u32 *handle = NULL; + + i = fdt_node_offset_by_compatible(blob, -1, + "fsl,imx-tda1997x-video"); + if (i) + handle = fdt_getprop(blob, i, "pinctrl-0", + NULL); + if (handle) + i = fdt_node_offset_by_phandle(blob, + fdt32_to_cpu(*handle)); + if (i) + range = (u32 *)fdt_getprop(blob, i, "fsl,pins", + &len); + if (range) { + len /= sizeof(u32); + for (i = 0; i < len; i += 6) { + u32 mux_reg = fdt32_to_cpu(range[i+0]); + u32 conf_reg = fdt32_to_cpu(range[i+1]); + /* mux PAD_CSI0_DATA_EN to GPIO */ + if (is_cpu_type(MXC_CPU_MX6Q) && + mux_reg == 0x260 && + conf_reg == 0x630) + range[i+3] = cpu_to_fdt32(0x5); + else if (!is_cpu_type(MXC_CPU_MX6Q) && + mux_reg == 0x08c && + conf_reg == 0x3a0) + range[i+3] = cpu_to_fdt32(0x5); + } + fdt_setprop_inplace(blob, i, "fsl,pins", range, + len); } - fdt_setprop_inplace(blob, i, "fsl,pins", range, len); + + /* set BT656 video format */ + ft_sethdmiinfmt(blob, "yuv422bt656"); } - /* set BT656 video format */ - ft_sethdmiinfmt(blob, "yuv422bt656"); + /* GW551x-C adds WDOG1_B external reset */ + if (rev < 'C') + ft_delprop_path(blob, WDOG1_PATH, + "fsl,ext-reset-output"); + break; } /* Configure DIO */ - for (i = 0; i < gpio_cfg[board_type].num_gpios; i++) { + for (i = 0; i < gpio_cfg[board_type].dio_num; i++) { struct dio_cfg *cfg = &gpio_cfg[board_type].dio_cfg[i]; char arg[10]; @@ -976,6 +1298,11 @@ int ft_board_setup(void *blob, bd_t *bd) "no-1-8-v"); } +#if defined(CONFIG_CMD_PCI) + if (!getenv("nopcifixup")) + ft_board_pci_fixup(blob, bd); +#endif + /* * Peripheral Config: * remove nodes by alias path if EEPROM config tells us the diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index d45ed44..e9729f8 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -60,7 +60,7 @@ DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { - gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + gd->ram_size = imx_ddr_size(); return 0; } diff --git a/board/inversepath/usbarmory/usbarmory.c b/board/inversepath/usbarmory/usbarmory.c index a809039..c875e78 100644 --- a/board/inversepath/usbarmory/usbarmory.c +++ b/board/inversepath/usbarmory/usbarmory.c @@ -415,3 +415,34 @@ int checkboard(void) puts("Board: Inverse Path USB armory MkI\n"); return 0; } + +#ifndef CONFIG_CMDLINE +static char *ext2_argv[] = { + "ext2load", + "mmc", + "0:1", + USBARMORY_FIT_ADDR, + USBARMORY_FIT_PATH +}; + +static char *bootm_argv[] = { + "bootm", + USBARMORY_FIT_ADDR +}; + +int board_run_command(const char *cmdline) +{ + printf("%s %s %s %s %s\n", ext2_argv[0], ext2_argv[1], ext2_argv[2], + ext2_argv[3], ext2_argv[4]); + + if (do_ext2load(NULL, 0, 5, ext2_argv) != 0) { + udelay(5*1000*1000); + return 1; + } + + printf("%s %s\n", bootm_argv[0], bootm_argv[1]); + do_bootm(NULL, 0, 2, bootm_argv); + + return 1; +} +#endif diff --git a/board/phytec/pcm058/Kconfig b/board/phytec/pcm058/Kconfig new file mode 100644 index 0000000..d099275 --- /dev/null +++ b/board/phytec/pcm058/Kconfig @@ -0,0 +1,12 @@ +if TARGET_PCM058 + +config SYS_BOARD + default "pcm058" + +config SYS_VENDOR + default "phytec" + +config SYS_CONFIG_NAME + default "pcm058" + +endif diff --git a/board/phytec/pcm058/MAINTAINERS b/board/phytec/pcm058/MAINTAINERS new file mode 100644 index 0000000..b0ca402 --- /dev/null +++ b/board/phytec/pcm058/MAINTAINERS @@ -0,0 +1,6 @@ +PHYTEC PHYBOARD MIRA +M: Stefano Babic <sbabic@denx.de> +S: Maintained +F: board/phytec/pcm058/ +F: include/configs/pcm058.h +F: configs/pcm058_defconfig diff --git a/board/phytec/pcm058/Makefile b/board/phytec/pcm058/Makefile new file mode 100644 index 0000000..97733b1 --- /dev/null +++ b/board/phytec/pcm058/Makefile @@ -0,0 +1,9 @@ +# +# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> +# +# (C) Copyright 2011 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := pcm058.o diff --git a/board/phytec/pcm058/README b/board/phytec/pcm058/README new file mode 100644 index 0000000..3327135 --- /dev/null +++ b/board/phytec/pcm058/README @@ -0,0 +1,35 @@ +Board information +----------------- + +The SBC produced by Phytec has a SOM based on a i.MX6Q. +The SOM is sold in two versions, with eMMC or with NAND. Support +here is for the SOM with NAND. +The evaluation board "phyBoard-Mira" is thought to be used +together with the SOM. + +More information on the board can be found on manufacturer's +website: + +http://www.phytec.de/produkt/single-board-computer/phyboard-mira/ +http://www.phytec.de/fileadmin/user_upload/images/content/1.Products/SOMs/phyCORE-i.MX6/L-808e_1.pdf + +Building U-Boot +------------------------------- + +$ make pcm058_defconfig +$ make + +This generates the artifacts SPL and u-boot.img. +The SOM can boot from NAND or from SD-Card, having the SPI-NOR +as second option. +The dip switch "DIP-1" on the board let choose between +NAND and SD. + +DIP-1 set to off: Boot first from NAND, then try SPI +DIP-1 set to on: Boot first from SD, then try SPI + +The bootloader was tested with DIP-1 set to on. If a SD-card +is present, then the RBL tries to load SPL from the SD Card, if not, +RBL loads from SPI-NOR. The SPL tries then to load from the same +device where SPL was loaded (SD or SPI). Booting from NAND is +not supported. diff --git a/board/phytec/pcm058/pcm058.c b/board/phytec/pcm058/pcm058.c new file mode 100644 index 0000000..0ba4a2e --- /dev/null +++ b/board/phytec/pcm058/pcm058.c @@ -0,0 +1,582 @@ +/* + * Copyright (C) 2016 Stefano Babic <sbabic@denx.de> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* + * Please note: there are two version of the board + * one with NAND and the other with eMMC. + * Both NAND and eMMC cannot be set because they share the + * same pins (SD4) + */ +#include <common.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/mx6-ddr.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-pins.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/boot_mode.h> +#include <asm/imx-common/mxc_i2c.h> +#include <asm/imx-common/spi.h> +#include <asm/errno.h> +#include <asm/gpio.h> +#include <mmc.h> +#include <i2c.h> +#include <fsl_esdhc.h> +#include <nand.h> +#include <miiphy.h> +#include <netdev.h> +#include <asm/arch/sys_proto.h> +#include <asm/sections.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) + +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_ODE | PAD_CTL_SRE_FAST) + +#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL) + +#define ASRC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define NAND_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define ENET_PHY_RESET_GPIO IMX_GPIO_NR(1, 14) +#define USDHC1_CD_GPIO IMX_GPIO_NR(6, 31) +#define USER_LED IMX_GPIO_NR(1, 4) +#define IMX6Q_DRIVE_STRENGTH 0x30 + +int dram_init(void) +{ + gd->ram_size = imx_ddr_size(); + return 0; +} + +void board_turn_off_led(void) +{ + gpio_direction_output(USER_LED, 0); +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +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), + 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), + MX6_PAD_SD2_DAT1__GPIO1_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +/* NAND */ +static iomux_v3_cfg_t const nfc_pads[] = { + MX6_PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_CS1__NAND_CE1_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_CS2__NAND_CE2_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_CS3__NAND_CE3_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX6_PAD_SD4_DAT0__NAND_DQS | MUX_PAD_CTRL(NAND_PAD_CTRL), +}; + + +/* GPIOS */ +static iomux_v3_cfg_t const gpios_pads[] = { +}; + +static struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_5__I2C3_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_GPIO_5__GPIO1_IO05 | I2C_PAD, + .gp = IMX_GPIO_NR(1, 5) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | I2C_PAD, + .gp = IMX_GPIO_NR(1, 6) + } +}; + +static struct fsl_esdhc_cfg usdhc_cfg[] = { + {.esdhc_base = USDHC1_BASE_ADDR, + .max_bus_width = 4}, +#ifndef CONFIG_CMD_NAND + {USDHC4_BASE_ADDR}, +#endif +}; + +static iomux_v3_cfg_t const usdhc1_pads[] = { + MX6_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ +}; + +#ifndef CONFIG_CMD_NAND +static 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), +}; +#endif + +int board_mmc_get_env_dev(int devno) +{ + return devno - 1; +} + +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 USDHC1_BASE_ADDR: + ret = !gpio_get_value(USDHC1_CD_GPIO); + break; + case USDHC4_BASE_ADDR: + ret = 1; /* eMMC/uSDHC4 is always present */ + break; + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ +#ifndef CONFIG_SPL_BUILD + int ret; + int i; + + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); + gpio_direction_input(USDHC1_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; +#ifndef CONFIG_CMD_NAND + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; +#endif + default: + printf("Warning: you configured more USDHC controllers" + "(%d) then supported by the board (%d)\n", + i + 1, CONFIG_SYS_FSL_USDHC_NUM); + return -EINVAL; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) + return ret; + } + + return 0; +#else + struct src *psrc = (struct src *)SRC_BASE_ADDR; + unsigned reg = readl(&psrc->sbmr1) >> 11; + /* + * Upon reading BOOT_CFG register the following map is done: + * Bit 11 and 12 of BOOT_CFG register can determine the current + * mmc port + * 0x1 SD1 + * 0x2 SD2 + * 0x3 SD4 + */ + + switch (reg & 0x3) { + case 0x0: + imx_iomux_v3_setup_multiple_pads( + usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); + gpio_direction_input(USDHC1_CD_GPIO); + usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + usdhc_cfg[0].max_bus_width = 4; + gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; + break; + } + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +#endif +} + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +static void setup_iomux_enet(void) +{ + imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); + + gpio_direction_output(ENET_PHY_RESET_GPIO, 0); + mdelay(10); + gpio_set_value(ENET_PHY_RESET_GPIO, 1); + mdelay(30); +} + +static void setup_spi(void) +{ + gpio_request(IMX_GPIO_NR(3, 19), "spi_cs0"); + gpio_direction_output(IMX_GPIO_NR(3, 19), 1); + + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); + + enable_spi_clk(true, 0); +} + +#ifdef CONFIG_CMD_NAND +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(nfc_pads, ARRAY_SIZE(nfc_pads)); + + /* gate ENFC_CLK_ROOT clock first,before clk source switch */ + clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); + + /* config gpmi and bch clock to 100 MHz */ + clrsetbits_le32(&mxc_ccm->cs2cdr, + MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK | + MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK | + MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK, + MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) | + MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) | + MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)); + + /* enable ENFC_CLK_ROOT clock */ + setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); + + /* 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_OFFSET); + + /* enable apbh clock gating */ + setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK); +} +#endif + +int board_spi_cs_gpio(unsigned bus, unsigned cs) +{ + if (bus != 0 || (cs != 0)) + return -EINVAL; + + return IMX_GPIO_NR(3, 19); +} + +int board_eth_init(bd_t *bis) +{ + setup_iomux_enet(); + + return cpu_eth_init(bis); +} + +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; + +#ifdef CONFIG_SYS_I2C_MXC + setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); +#endif + +#ifdef CONFIG_MXC_SPI + setup_spi(); +#endif + +#ifdef CONFIG_CMD_NAND + setup_gpmi_nand(); +#endif + return 0; +} + + +#ifdef CONFIG_CMD_BMODE +/* + * BOOT_CFG1, BOOT_CFG2, BOOT_CFG3, BOOT_CFG4 + * see Table 8-11 and Table 5-9 + * BOOT_CFG1[7] = 1 (boot from NAND) + * BOOT_CFG1[5] = 0 - raw NAND + * BOOT_CFG1[4] = 0 - default pad settings + * BOOT_CFG1[3:2] = 00 - devices = 1 + * BOOT_CFG1[1:0] = 00 - Row Address Cycles = 3 + * BOOT_CFG2[4:3] = 00 - Boot Search Count = 2 + * BOOT_CFG2[2:1] = 01 - Pages In Block = 64 + * BOOT_CFG2[0] = 0 - Reset time 12ms + */ +static const struct boot_mode board_boot_modes[] = { + /* NAND: 64pages per block, 3 row addr cycles, 2 copies of FCB/DBBT */ + {"nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00)}, + {"mmc0", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + + return 0; +} + +#ifdef CONFIG_SPL_BUILD +#include <spl.h> +#include <libfdt.h> + +static const struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = { + .dram_sdclk_0 = 0x00000030, + .dram_sdclk_1 = 0x00000030, + .dram_cas = 0x00000030, + .dram_ras = 0x00000030, + .dram_reset = 0x00000030, + .dram_sdcke0 = 0x00000030, + .dram_sdcke1 = 0x00000030, + .dram_sdba2 = 0x00000000, + .dram_sdodt0 = 0x00000030, + .dram_sdodt1 = 0x00000030, + .dram_sdqs0 = 0x00000030, + .dram_sdqs1 = 0x00000030, + .dram_sdqs2 = 0x00000030, + .dram_sdqs3 = 0x00000030, + .dram_sdqs4 = 0x00000030, + .dram_sdqs5 = 0x00000030, + .dram_sdqs6 = 0x00000030, + .dram_sdqs7 = 0x00000030, + .dram_dqm0 = 0x00000030, + .dram_dqm1 = 0x00000030, + .dram_dqm2 = 0x00000030, + .dram_dqm3 = 0x00000030, + .dram_dqm4 = 0x00000030, + .dram_dqm5 = 0x00000030, + .dram_dqm6 = 0x00000030, + .dram_dqm7 = 0x00000030, +}; + +static const struct mx6dq_iomux_grp_regs mx6_grp_ioregs = { + .grp_ddr_type = 0x000C0000, + .grp_ddrmode_ctl = 0x00020000, + .grp_ddrpke = 0x00000000, + .grp_addds = IMX6Q_DRIVE_STRENGTH, + .grp_ctlds = IMX6Q_DRIVE_STRENGTH, + .grp_ddrmode = 0x00020000, + .grp_b0ds = IMX6Q_DRIVE_STRENGTH, + .grp_b1ds = IMX6Q_DRIVE_STRENGTH, + .grp_b2ds = IMX6Q_DRIVE_STRENGTH, + .grp_b3ds = IMX6Q_DRIVE_STRENGTH, + .grp_b4ds = IMX6Q_DRIVE_STRENGTH, + .grp_b5ds = IMX6Q_DRIVE_STRENGTH, + .grp_b6ds = IMX6Q_DRIVE_STRENGTH, + .grp_b7ds = IMX6Q_DRIVE_STRENGTH, +}; + +static const struct mx6_mmdc_calibration mx6_mmcd_calib = { + .p0_mpwldectrl0 = 0x00140014, + .p0_mpwldectrl1 = 0x000A0015, + .p1_mpwldectrl0 = 0x000A001E, + .p1_mpwldectrl1 = 0x000A0015, + .p0_mpdgctrl0 = 0x43080314, + .p0_mpdgctrl1 = 0x02680300, + .p1_mpdgctrl0 = 0x430C0318, + .p1_mpdgctrl1 = 0x03000254, + .p0_mprddlctl = 0x3A323234, + .p1_mprddlctl = 0x3E3C3242, + .p0_mpwrdlctl = 0x2A2E3632, + .p1_mpwrdlctl = 0x3C323E34, +}; + +static struct mx6_ddr3_cfg mem_ddr = { + .mem_speed = 1600, + .density = 2, + .width = 16, + .banks = 8, + .rowaddr = 14, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, + .SRT = 1, +}; + +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0x00C03F3F, &ccm->CCGR0); + writel(0x0030FC03, &ccm->CCGR1); + writel(0x0FFFC000, &ccm->CCGR2); + writel(0x3FF00000, &ccm->CCGR3); + writel(0x00FFF300, &ccm->CCGR4); + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); +} + +static void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000CF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + + +static void spl_dram_init(void) +{ + struct mx6_ddr_sysinfo sysinfo = { + /* width of data bus:0=16,1=32,2=64 */ + .dsize = 2, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, /* 32Gb per CS */ + /* single chip select */ + .ncs = 1, + .cs1_mirror = 0, + .rtt_wr = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Wr = RZQ/4 */ + .rtt_nom = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Nom = RZQ/4 */ + .walat = 1, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .ddr_type = DDR_TYPE_DDR3, + }; + + mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs); + mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr); +} + +void board_boot_order(u32 *spl_boot_list) +{ + spl_boot_list[0] = spl_boot_device(); + printf("Boot device %x\n", spl_boot_list[0]); + switch (spl_boot_list[0]) { + case BOOT_DEVICE_SPI: + spl_boot_list[1] = BOOT_DEVICE_UART; + break; + case BOOT_DEVICE_MMC1: + spl_boot_list[1] = BOOT_DEVICE_SPI; + spl_boot_list[2] = BOOT_DEVICE_UART; + break; + default: + printf("Boot device %x\n", spl_boot_list[0]); + } +} + +void board_init_f(ulong dummy) +{ +#ifdef CONFIG_CMD_NAND + /* Enable NAND */ + setup_gpmi_nand(); +#endif + + /* setup clock gating */ + ccgr_init(); + + /* setup AIPS and disable watchdog */ + arch_cpu_init(); + + /* setup AXI */ + gpr_init(); + + board_early_init_f(); + + /* setup GP timer */ + timer_init(); + + setup_spi(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* DDR initialization */ + spl_dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} +#endif diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c index bcc9729..cafa348 100644 --- a/board/solidrun/mx6cuboxi/mx6cuboxi.c +++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c @@ -367,14 +367,6 @@ int checkboard(void) return 0; } -static bool is_mx6q(void) -{ - if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) - return true; - else - return false; -} - int board_late_init(void) { #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG @@ -383,7 +375,7 @@ int board_late_init(void) else setenv("board_name", "CUBOXI"); - if (is_mx6q()) + if (is_mx6dq()) setenv("board_rev", "MX6Q"); else setenv("board_rev", "MX6DL"); @@ -615,7 +607,7 @@ static void spl_dram_init(int width) .ddr_type = DDR_TYPE_DDR3, }; - if (is_cpu_type(MXC_CPU_MX6D) || is_cpu_type(MXC_CPU_MX6Q)) + if (is_mx6dq()) mx6dq_dram_iocfg(width, &mx6q_ddr_ioregs, &mx6q_grp_ioregs); else mx6sdl_dram_iocfg(width, &mx6dl_ddr_ioregs, &mx6sdl_grp_ioregs); diff --git a/board/technexion/pico-imx6ul/README b/board/technexion/pico-imx6ul/README new file mode 100644 index 0000000..2f66095 --- /dev/null +++ b/board/technexion/pico-imx6ul/README @@ -0,0 +1,57 @@ +How to Update U-Boot on Pico-imx6ul board +----------------------------------------- + +Required software on the host PC: + +- imx_usb_loader: https://github.com/boundarydevices/imx_usb_loader + +- dfu-util: http://dfu-util.sourceforge.net/releases/ + +Build U-Boot for Pico: + +$ make mrproper +$ make pico-imx6ul_defconfig +$ make + +This will generate the U-Boot binary called u-boot.imx. + +Put pico board in USB download mode (refer to the document +http://www.wandboard.org/images/hobbit/hobbitboard-imx6ul-reva1.pdf page 15) + +Connect a USB to serial adapter between the host PC and pico + +Connect a USB cable between the OTG pico port and the host PC + +Open a terminal program such as minicom + +Copy u-boot.imx to the imx_usb_loader folder. + +Load u-boot.imx via USB: + +$ sudo ./imx_usb u-boot.imx + +Then U-Boot should start and its messages will appear in the console program. + +Use the default environment variables: + +=> env default -f -a +=> saveenv + +Run the DFU command: +=> dfu 0 mmc 0 + +Transfer u-boot.imx that will be flashed into the eMMC: + +$ sudo dfu-util -D u-boot.imx -a boot + +Then on the U-Boot prompt the following message should be seen after a +successful upgrade: + +#DOWNLOAD ... OK +Ctrl+C to exit ... + +Remove power from the pico board. + +Put pico board into normal boot mode + +Power up the board and the new updated U-Boot should boot from eMMC. diff --git a/board/technexion/pico-imx6ul/pico-imx6ul.c b/board/technexion/pico-imx6ul/pico-imx6ul.c index c038d43..5cbf803 100644 --- a/board/technexion/pico-imx6ul/pico-imx6ul.c +++ b/board/technexion/pico-imx6ul/pico-imx6ul.c @@ -14,11 +14,18 @@ #include <asm/arch/sys_proto.h> #include <asm/gpio.h> #include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/mxc_i2c.h> #include <asm/io.h> #include <common.h> +#include <miiphy.h> +#include <netdev.h> #include <fsl_esdhc.h> +#include <i2c.h> #include <linux/sizes.h> #include <usb.h> +#include <power/pmic.h> +#include <power/pfuze3000_pmic.h> +#include "../../freescale/common/pfuze.h" DECLARE_GLOBAL_DATA_PTR; @@ -30,10 +37,113 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) +#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 OTG_ID_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 MDIO_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST | PAD_CTL_ODE) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_SPEED_HIGH | \ + PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST) + +#define ENET_CLK_PAD_CTRL (PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define RMII_PHY_RESET IMX_GPIO_NR(1, 28) + +#ifdef CONFIG_SYS_I2C_MXC +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +/* I2C2 for PMIC */ +struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO1_IO02__I2C1_SCL | PC, + .gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO02 | PC, + .gp = IMX_GPIO_NR(1, 2), + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO1_IO03__I2C1_SDA | PC, + .gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO03 | PC, + .gp = IMX_GPIO_NR(1, 3), + }, +}; +#endif + +static iomux_v3_cfg_t const fec_pads[] = { + MX6_PAD_ENET1_TX_EN__ENET2_MDC | MUX_PAD_CTRL(MDIO_PAD_CTRL), + MX6_PAD_ENET1_TX_DATA1__ENET2_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL), + MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), + MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_UART4_TX_DATA__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_fec(void) +{ + imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); +} + +int board_eth_init(bd_t *bis) +{ + setup_iomux_fec(); + + gpio_direction_output(RMII_PHY_RESET, 0); + /* + * According to KSZ8081MNX-RNB manual: + * For warm reset, the reset (RST#) pin should be asserted low for a + * minimum of 500μs. The strap-in pin values are read and updated + * at the de-assertion of reset. + */ + udelay(500); + + gpio_direction_output(RMII_PHY_RESET, 1); + /* + * According to KSZ8081MNX-RNB manual: + * After the de-assertion of reset, wait a minimum of 100μs before + * starting programming on the MIIM (MDC/MDIO) interface. + */ + udelay(100); + + return fecmxc_initialize(bis); +} + +static int setup_fec(void) +{ + struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; + int ret; + + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK, + IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK); + + ret = enable_fec_anatop_clock(1, ENET_50MHZ); + if (ret) + return ret; + + enable_enet_clk(1); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + int dram_init(void) { gd->ram_size = imx_ddr_size(); @@ -59,6 +169,9 @@ static iomux_v3_cfg_t const usdhc1_pads[] = { MX6_PAD_NAND_CLE__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), }; +#define USB_OTHERREGS_OFFSET 0x800 +#define UCTRL_PWR_POL (1 << 9) + static iomux_v3_cfg_t const usb_otg_pad[] = { MX6_PAD_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(OTG_ID_PAD_CTRL), }; @@ -96,9 +209,67 @@ int board_early_init_f(void) return 0; } +#ifdef CONFIG_POWER +#define I2C_PMIC 0 +static struct pmic *pfuze; +int power_init_board(void) +{ + int ret; + unsigned int reg, rev_id; + + ret = power_pfuze3000_init(I2C_PMIC); + if (ret) + return ret; + + pfuze = pmic_get("PFUZE3000"); + ret = pmic_probe(pfuze); + if (ret) + return ret; + + pmic_reg_read(pfuze, PFUZE3000_DEVICEID, ®); + pmic_reg_read(pfuze, PFUZE3000_REVID, &rev_id); + printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id); + + /* disable Low Power Mode during standby mode */ + pmic_reg_read(pfuze, PFUZE3000_LDOGCTL, ®); + reg |= 0x1; + pmic_reg_write(pfuze, PFUZE3000_LDOGCTL, reg); + + /* SW1B step ramp up time from 2us to 4us/25mV */ + pmic_reg_write(pfuze, PFUZE3000_SW1BCONF, 0x40); + + /* SW1B mode to APS/PFM */ + pmic_reg_write(pfuze, PFUZE3000_SW1BMODE, 0xc); + + /* SW1B standby voltage set to 0.975V */ + pmic_reg_write(pfuze, PFUZE3000_SW1BSTBY, 0xb); + + return 0; +} +#endif + int board_usb_phy_mode(int port) { - return USB_INIT_DEVICE; + if (port == 1) + return USB_INIT_HOST; + else + return USB_INIT_DEVICE; +} + +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; } int board_init(void) @@ -106,6 +277,11 @@ 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); + #endif + + setup_fec(); setup_usb(); return 0; diff --git a/board/toradex/colibri_imx7/Kconfig b/board/toradex/colibri_imx7/Kconfig new file mode 100644 index 0000000..7bba26b --- /dev/null +++ b/board/toradex/colibri_imx7/Kconfig @@ -0,0 +1,20 @@ +if TARGET_COLIBRI_IMX7 + +config SYS_BOARD + default "colibri_imx7" + +config SYS_VENDOR + default "toradex" + +config SYS_CONFIG_NAME + default "colibri_imx7" + +config COLIBRI_IMX7_EXT_PHYCLK + bool "External oscillator for Ethernet PHY clock provided" + help + Select this if your module provides a external Ethernet PHY + clock source. + default y + + +endif diff --git a/board/toradex/colibri_imx7/MAINTAINERS b/board/toradex/colibri_imx7/MAINTAINERS new file mode 100644 index 0000000..5ffb241 --- /dev/null +++ b/board/toradex/colibri_imx7/MAINTAINERS @@ -0,0 +1,6 @@ +Colibri iMX7 +M: Stefan Agner <stefan.agner@toradex.com> +S: Maintained +F: board/toradex/colibri_imx7/ +F: include/configs/colibri_imx7.h +F: configs/colibri_imx7_defconfig diff --git a/board/toradex/colibri_imx7/Makefile b/board/toradex/colibri_imx7/Makefile new file mode 100644 index 0000000..ea597de --- /dev/null +++ b/board/toradex/colibri_imx7/Makefile @@ -0,0 +1,6 @@ +# Copyright (C) 2016 Toradex AG +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := colibri_imx7.o diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c new file mode 100644 index 0000000..8eedd65 --- /dev/null +++ b/board/toradex/colibri_imx7/colibri_imx7.c @@ -0,0 +1,420 @@ +/* + * Copyright (C) 2016 Toradex AG + * + * 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/mx7-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> +#include <asm/imx-common/boot_mode.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/mxc_i2c.h> +#include <asm/io.h> +#include <common.h> +#include <dm.h> +#include <dm/platform_data/serial_mxc.h> +#include <fsl_esdhc.h> +#include <i2c.h> +#include <linux/sizes.h> +#include <mmc.h> +#include <miiphy.h> +#include <netdev.h> +#include <usb/ehci-ci.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \ + PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM) + +#define ENET_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM) +#define ENET_PAD_CTRL_MII (PAD_CTL_DSE_3P3V_32OHM) + +#define ENET_RX_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM) + +#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM) + +#define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_PU100KOHM | \ + PAD_CTL_DSE_3P3V_49OHM) + +#define NAND_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS) + +#define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU5KOHM) + +#ifdef CONFIG_SYS_I2C_MXC +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +/* I2C1 for PMIC */ +static struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX7D_PAD_GPIO1_IO04__I2C1_SCL | PC, + .gpio_mode = MX7D_PAD_GPIO1_IO04__GPIO1_IO4 | PC, + .gp = IMX_GPIO_NR(1, 4), + }, + .sda = { + .i2c_mode = MX7D_PAD_GPIO1_IO05__I2C1_SDA | PC, + .gpio_mode = MX7D_PAD_GPIO1_IO05__GPIO1_IO5 | PC, + .gp = IMX_GPIO_NR(1, 5), + }, +}; +/* I2C4 for Colibri I2C */ +static struct i2c_pads_info i2c_pad_info4 = { + .scl = { + .i2c_mode = MX7D_PAD_ENET1_RGMII_TD2__I2C4_SCL | PC, + .gpio_mode = MX7D_PAD_ENET1_RGMII_TD2__GPIO7_IO8 | PC, + .gp = IMX_GPIO_NR(7, 8), + }, + .sda = { + .i2c_mode = MX7D_PAD_ENET1_RGMII_TD3__I2C4_SDA | PC, + .gpio_mode = MX7D_PAD_ENET1_RGMII_TD3__GPIO7_IO9 | PC, + .gp = IMX_GPIO_NR(7, 9), + }, +}; +#endif + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX7D_PAD_UART1_RX_DATA__UART1_DTE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX7D_PAD_UART1_TX_DATA__UART1_DTE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX7D_PAD_SAI2_TX_BCLK__UART1_DTE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL), + MX7D_PAD_SAI2_TX_SYNC__UART1_DTE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc1_pads[] = { + MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + MX7D_PAD_GPIO1_IO00__GPIO1_IO0 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +#ifdef CONFIG_NAND_MXS +static iomux_v3_cfg_t const gpmi_pads[] = { + MX7D_PAD_SD3_DATA0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA2__NAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA3__NAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA4__NAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA5__NAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA6__NAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_DATA7__NAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_CLK__NAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_CMD__NAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_STROBE__NAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SD3_RESET_B__NAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_RX_DATA__NAND_CE1_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL), + MX7D_PAD_SAI1_TX_DATA__NAND_READY_B | MUX_PAD_CTRL(NAND_PAD_READY0_CTRL), +}; + +static void setup_gpmi_nand(void) +{ + imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads)); + + /* NAND_USDHC_BUS_CLK is set in rom */ + set_clk_nand(); +} +#endif + +static iomux_v3_cfg_t const usdhc3_emmc_pads[] = { + MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX7D_PAD_SD3_STROBE__SD3_STROBE | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +#ifdef CONFIG_VIDEO_MXS +static iomux_v3_cfg_t const lcd_pads[] = { + MX7D_PAD_LCD_CLK__LCD_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_ENABLE__LCD_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_HSYNC__LCD_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_VSYNC__LCD_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA00__LCD_DATA0 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA01__LCD_DATA1 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA02__LCD_DATA2 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA03__LCD_DATA3 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA04__LCD_DATA4 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA05__LCD_DATA5 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA06__LCD_DATA6 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA07__LCD_DATA7 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA08__LCD_DATA8 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA09__LCD_DATA9 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA10__LCD_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA11__LCD_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA12__LCD_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA13__LCD_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA14__LCD_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA15__LCD_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA16__LCD_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL), + MX7D_PAD_LCD_DATA17__LCD_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL), +}; + +static iomux_v3_cfg_t const backlight_pads[] = { + /* Backlight On */ + MX7D_PAD_SD1_WP__GPIO5_IO1 | MUX_PAD_CTRL(NO_PAD_CTRL), + /* Backlight PWM<A> (multiplexed pin) */ + MX7D_PAD_GPIO1_IO08__GPIO1_IO8 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX7D_PAD_ECSPI2_MOSI__GPIO4_IO21 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +#define GPIO_BL_ON IMX_GPIO_NR(5, 1) +#define GPIO_PWM_A IMX_GPIO_NR(1, 8) + +static int setup_lcd(void) +{ + imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads)); + + imx_iomux_v3_setup_multiple_pads(backlight_pads, ARRAY_SIZE(backlight_pads)); + + /* Set BL_ON */ + gpio_request(GPIO_BL_ON, "BL_ON"); + gpio_direction_output(GPIO_BL_ON, 1); + + /* Set PWM<A> to full brightness (assuming inversed polarity) */ + gpio_request(GPIO_PWM_A, "PWM<A>"); + gpio_direction_output(GPIO_PWM_A, 0); + + return 0; +} +#endif + +#ifdef CONFIG_FEC_MXC +static iomux_v3_cfg_t const fec1_pads[] = { +#ifndef CONFIG_COLIBRI_IMX7_EXT_PHYCLK + MX7D_PAD_GPIO1_IO12__CCM_ENET_REF_CLK1 | MUX_PAD_CTRL(ENET_PAD_CTRL) | MUX_MODE_SION, +#else + MX7D_PAD_GPIO1_IO12__CCM_ENET_REF_CLK1 | MUX_PAD_CTRL(ENET_PAD_CTRL), +#endif + MX7D_PAD_SD2_CD_B__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL_MII), + MX7D_PAD_SD2_WP__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL_MII), + MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_ENET1_RGMII_RXC__ENET1_RX_ER | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL), +}; + +static void setup_iomux_fec(void) +{ + imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads)); +} +#endif + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +#ifdef CONFIG_FSL_ESDHC + +#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 0) + +static struct fsl_esdhc_cfg usdhc_cfg[] = { + {USDHC1_BASE_ADDR, 0, 4}, +}; + +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 USDHC1_BASE_ADDR: + ret = !gpio_get_value(USDHC1_CD_GPIO); + break; + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ + int i, ret; + /* USDHC1 is mmc0 */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); + gpio_request(USDHC1_CD_GPIO, "usdhc1_cd"); + gpio_direction_input(USDHC1_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return -EINVAL; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) + return ret; + } + + return 0; +} +#endif + +#ifdef CONFIG_FEC_MXC +int board_eth_init(bd_t *bis) +{ + int ret; + + setup_iomux_fec(); + + ret = fecmxc_initialize_multi(bis, 0, + CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE); + if (ret) + printf("FEC1 MXC: %s:failed\n", __func__); + + return ret; +} + +static int setup_fec(void) +{ + struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs + = (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR; + +#ifndef CONFIG_COLIBRI_IMX7_EXT_PHYCLK + /* + * Use 50M anatop REF_CLK1 for ENET1, clear gpr1[13], set gpr1[17] + * and output it on the pin + */ + clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], + IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK, + IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK); +#else + /* Use 50M external CLK for ENET1, set gpr1[13], clear gpr1[17] */ + clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], + IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK, + IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK); +#endif + + return set_clk_enet(ENET_50MHz); +} + +int board_phy_config(struct phy_device *phydev) +{ + if (phydev->drv->config) + phydev->drv->config(phydev); + return 0; +} +#endif + +int board_early_init_f(void) +{ + setup_iomux_uart(); + +#ifdef CONFIG_SYS_I2C_MXC + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info4); +#endif + + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +#ifdef CONFIG_FEC_MXC + setup_fec(); +#endif + +#ifdef CONFIG_NAND_MXS + setup_gpmi_nand(); +#endif + +#ifdef CONFIG_VIDEO_MXS + setup_lcd(); +#endif + + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"nand", MAKE_CFGVAL(0x40, 0x34, 0x00, 0x00)}, + {"sd1", MAKE_CFGVAL(0x10, 0x10, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + + return 0; +} + +int checkboard(void) +{ + printf("Model: Toradex Colibri iMX7%c\n", + is_cpu_type(MXC_CPU_MX7D) ? 'D' : 'S'); + + return 0; +} + +#ifdef CONFIG_USB_EHCI_MX7 +static iomux_v3_cfg_t const usb_otg2_pads[] = { + MX7D_PAD_UART3_CTS_B__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +int board_ehci_hcd_init(int port) +{ + switch (port) { + case 0: + break; + case 1: + if (is_cpu_type(MXC_CPU_MX7S)) + return -ENODEV; + + imx_iomux_v3_setup_multiple_pads(usb_otg2_pads, + ARRAY_SIZE(usb_otg2_pads)); + break; + default: + return -EINVAL; + } + return 0; +} +#endif + +static struct mxc_serial_platdata mxc_serial_plat = { + .reg = (struct mxc_uart *)UART1_IPS_BASE_ADDR, + .use_dte = true, +}; + +U_BOOT_DEVICE(mxc_serial) = { + .name = "serial_mxc", + .platdata = &mxc_serial_plat, +}; diff --git a/board/toradex/colibri_imx7/imximage.cfg b/board/toradex/colibri_imx7/imximage.cfg new file mode 100644 index 0000000..d891e82 --- /dev/null +++ b/board/toradex/colibri_imx7/imximage.cfg @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * 2015 Toradex AG + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer docs/README.imxmage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +#define __ASSEMBLY__ +#include <config.h> + +/* image version */ + +IMAGE_VERSION 2 + +/* + * Boot Device : sd + */ + +BOOT_FROM sd + +/* + * Secure boot support + */ +#ifdef CONFIG_SECURE_BOOT +CSF CONFIG_CSF_SIZE +#endif + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +/* IOMUXC_GPR_GPR1 */ +DATA 4 0x30340004 0x4F400005 + +/* DDR3L */ +/* assuming MEMC_FREQ_RATIO = 2 */ +/* SRC_DDRC_RCR */ +DATA 4 0x30391000 0x00000002 +/* DDRC_MSTR */ +DATA 4 0x307a0000 0x01040001 +/* DDRC_DFIUPD0 */ +DATA 4 0x307a01a0 0x80400003 +/* DDRC_DFIUPD1 */ +DATA 4 0x307a01a4 0x00100020 +/* DDRC_DFIUPD2 */ +DATA 4 0x307a01a8 0x80100004 +/* DDRC_RFSHTMG */ +DATA 4 0x307a0064 0x00400045 +/* DDRC_MP_PCTRL_0 */ +DATA 4 0x307a0490 0x00000001 +/* DDRC_INIT0 */ +DATA 4 0x307a00d0 0x00020083 +/* DDRC_INIT1 */ +DATA 4 0x307a00d4 0x00690000 +/* DDRC_INIT3 MR0/MR1 */ +DATA 4 0x307a00dc 0x09300004 +/* DDRC_INIT4 MR2/MR3 */ +DATA 4 0x307a00e0 0x04480000 +/* DDRC_INIT5 */ +DATA 4 0x307a00e4 0x00100004 +/* DDRC_RANKCTL */ +DATA 4 0x307a00f4 0x0000033f +/* DDRC_DRAMTMG0 */ +DATA 4 0x307a0100 0x090b090a +/* DDRC_DRAMTMG1 */ +DATA 4 0x307a0104 0x000d020d +/* DDRC_DRAMTMG2 */ +DATA 4 0x307a0108 0x03040307 +/* DDRC_DRAMTMG3 */ +DATA 4 0x307a010c 0x00002006 +/* DDRC_DRAMTMG4 */ +DATA 4 0x307a0110 0x04020205 +/* DDRC_DRAMTMG5 */ +DATA 4 0x307a0114 0x03030202 +/* DDRC_DRAMTMG8 */ +DATA 4 0x307a0120 0x00000803 +/* DDRC_ZQCTL0 */ +DATA 4 0x307a0180 0x00800020 +/* DDRC_ZQCTL1 */ +DATA 4 0x307a0184 0x02001000 +/* DDRC_DFITMG0 */ +DATA 4 0x307a0190 0x02098204 +/* DDRC_DFITMG1 */ +DATA 4 0x307a0194 0x00030303 +/* DDRC_ADDRMAP0 */ +DATA 4 0x307a0200 0x0000001f +/* DDRC_ADDRMAP1 */ +DATA 4 0x307a0204 0x00080808 +/* DDRC_ADDRMAP5 */ +DATA 4 0x307a0214 0x07070707 +/* DDRC_ADDRMAP6 */ +DATA 4 0x307a0218 0x07070707 +/* DDRC_ODTCFG */ +DATA 4 0x307a0240 0x06000601 +/* DDRC_ODTMAP */ +DATA 4 0x307a0244 0x00000011 +/* SRC_DDRC_RCR */ +DATA 4 0x30391000 0x00000000 +/* DDR_PHY_PHY_CON0 */ +DATA 4 0x30790000 0x17420f40 +/* DDR_PHY_PHY_CON1 */ +DATA 4 0x30790004 0x10210100 +/* DDR_PHY_PHY_CON4 */ +DATA 4 0x30790010 0x00060807 +/* DDR_PHY_MDLL_CON0 */ +DATA 4 0x307900b0 0x1010007e +/* DDR_PHY_DRVDS_CON0 */ +DATA 4 0x3079009c 0x00000d6e +/* DDR_PHY_OFFSET_RD_CON0 */ +DATA 4 0x30790020 0x08080808 +/* DDR_PHY_OFFSET_WR_CON0 */ +DATA 4 0x30790030 0x08080808 +/* DDR_PHY_CMD_SDLL_CON0 */ +DATA 4 0x30790050 0x01000010 +DATA 4 0x30790050 0x00000010 + +/* DDR_PHY_ZQ_CON0 */ +DATA 4 0x307900c0 0x0e407304 +DATA 4 0x307900c0 0x0e447304 +DATA 4 0x307900c0 0x0e447306 +/* DDR_PHY_ZQ_CON1 */ +CHECK_BITS_SET 4 0x307900c4 0x1 +/* DDR_PHY_ZQ_CON0 */ +DATA 4 0x307900c0 0x0e447304 +DATA 4 0x307900c0 0x0e407304 + +/* CCM_CCGRn */ +DATA 4 0x30384130 0x00000000 +/* IOMUXC_GPR_GPR8 */ +DATA 4 0x30340020 0x00000178 +/* CCM_CCGRn */ +DATA 4 0x30384130 0x00000002 +/* DDR_PHY_LP_CON0 */ +DATA 4 0x30790018 0x0000000f + +/* DDRC_STAT */ +CHECK_BITS_SET 4 0x307a0004 0x1 diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c index 4ce74cd..1de1e0b 100644 --- a/board/wandboard/wandboard.c +++ b/board/wandboard/wandboard.c @@ -19,6 +19,7 @@ #include <asm/imx-common/mxc_i2c.h> #include <asm/imx-common/boot_mode.h> #include <asm/imx-common/video.h> +#include <asm/imx-common/sata.h> #include <asm/io.h> #include <linux/sizes.h> #include <common.h> @@ -345,6 +346,12 @@ int board_early_init_f(void) #if defined(CONFIG_VIDEO_IPUV3) setup_display(); #endif +#ifdef CONFIG_CMD_SATA + /* Only mx6q wandboard has SATA */ + if (is_cpu_type(MXC_CPU_MX6Q)) + setup_sata(); +#endif + return 0; } @@ -384,7 +391,7 @@ int board_late_init(void) #endif #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG - if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) + if (is_mx6dq()) setenv("board_rev", "MX6Q"); else setenv("board_rev", "MX6DL"); @@ -403,7 +410,7 @@ int board_init(void) gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c2_pad_info); - if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) + if (is_mx6dq()) setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c2_pad_info); else setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c2_pad_info); diff --git a/board/warp/warp.c b/board/warp/warp.c index 49dfdb6..0bc0a6a 100644 --- a/board/warp/warp.c +++ b/board/warp/warp.c @@ -46,7 +46,7 @@ DECLARE_GLOBAL_DATA_PTR; int dram_init(void) { - gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + gd->ram_size = imx_ddr_size(); return 0; } |