diff options
Diffstat (limited to 'roms/u-boot/board/toradex/colibri_imx6')
| -rw-r--r-- | roms/u-boot/board/toradex/colibri_imx6/Kconfig | 44 | ||||
| -rw-r--r-- | roms/u-boot/board/toradex/colibri_imx6/MAINTAINERS | 9 | ||||
| -rw-r--r-- | roms/u-boot/board/toradex/colibri_imx6/Makefile | 5 | ||||
| -rw-r--r-- | roms/u-boot/board/toradex/colibri_imx6/colibri_imx6.c | 1098 | ||||
| -rw-r--r-- | roms/u-boot/board/toradex/colibri_imx6/do_fuse.c | 98 | ||||
| -rw-r--r-- | roms/u-boot/board/toradex/colibri_imx6/pf0100.c | 269 | ||||
| -rw-r--r-- | roms/u-boot/board/toradex/colibri_imx6/pf0100.h | 107 | ||||
| -rw-r--r-- | roms/u-boot/board/toradex/colibri_imx6/pf0100_otp.inc | 190 |
8 files changed, 1820 insertions, 0 deletions
diff --git a/roms/u-boot/board/toradex/colibri_imx6/Kconfig b/roms/u-boot/board/toradex/colibri_imx6/Kconfig new file mode 100644 index 000000000..d2ad1ce2a --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_imx6/Kconfig @@ -0,0 +1,44 @@ +if TARGET_COLIBRI_IMX6 + +config SYS_BOARD + default "colibri_imx6" + +config SYS_CONFIG_NAME + default "colibri_imx6" + +config SYS_CPU + default "armv7" + +config SYS_SOC + default "mx6" + +config SYS_VENDOR + default "toradex" + +config TDX_CFG_BLOCK + default y + +config TDX_HAVE_MMC + default y + +config TDX_CFG_BLOCK_DEV + default "0" + +config TDX_CFG_BLOCK_PART + default "1" + +# Toradex config block in eMMC, at the end of 1st "boot sector" +config TDX_CFG_BLOCK_OFFSET + default "-512" + +config TDX_CMD_IMX_MFGR + bool "Enable factory testing commands for Toradex iMX 6 modules" + help + This adds the commands + pf0100_otp_prog - Program the OTP fuses on the PMIC PF0100 + If executed on already fused modules it doesn't change any fuse setting. + default y + +source "board/toradex/common/Kconfig" + +endif diff --git a/roms/u-boot/board/toradex/colibri_imx6/MAINTAINERS b/roms/u-boot/board/toradex/colibri_imx6/MAINTAINERS new file mode 100644 index 000000000..2cbf65433 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_imx6/MAINTAINERS @@ -0,0 +1,9 @@ +Colibri iMX6 +M: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> +W: http://developer.toradex.com/software/linux/linux-software +W: https://www.toradex.com/community +S: Maintained +F: board/toradex/colibri_imx6/ +F: include/configs/colibri_imx6.h +F: configs/colibri_imx6_defconfig +F: arch/arm/dts/imx6-colibri.dts diff --git a/roms/u-boot/board/toradex/colibri_imx6/Makefile b/roms/u-boot/board/toradex/colibri_imx6/Makefile new file mode 100644 index 000000000..c81bc2d74 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_imx6/Makefile @@ -0,0 +1,5 @@ +# Copyright (c) 2012-2014 Toradex, Inc. +# SPDX-License-Identifier: GPL-2.0+ + +obj-y := colibri_imx6.o do_fuse.o +obj-$(CONFIG_TDX_CMD_IMX_MFGR) += pf0100.o diff --git a/roms/u-boot/board/toradex/colibri_imx6/colibri_imx6.c b/roms/u-boot/board/toradex/colibri_imx6/colibri_imx6.c new file mode 100644 index 000000000..c0e775446 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_imx6/colibri_imx6.c @@ -0,0 +1,1098 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc. + * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com> + * Copyright (C) 2014-2019, Toradex AG + * copied from nitrogen6x + */ + +#include <common.h> +#include <cpu_func.h> +#include <dm.h> +#include <env.h> +#include <init.h> +#include <net.h> +#include <asm/global_data.h> +#include <linux/bitops.h> +#include <linux/delay.h> + +#include <asm/arch/clock.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/mx6-ddr.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/mxc_hdmi.h> +#include <asm/arch/sys_proto.h> +#include <asm/bootm.h> +#include <asm/gpio.h> +#include <asm/mach-imx/boot_mode.h> +#include <asm/mach-imx/iomux-v3.h> +#include <asm/mach-imx/sata.h> +#include <asm/mach-imx/video.h> +#include <cpu.h> +#include <dm/platform_data/serial_mxc.h> +#include <fsl_esdhc_imx.h> +#include <imx_thermal.h> +#include <miiphy.h> +#include <netdev.h> +#include <cpu.h> + +#include "../common/tdx-cfg-block.h" +#ifdef CONFIG_TDX_CMD_IMX_MFGR +#include "pf0100.h" +#endif + +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_40ohm | \ + PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define USDHC_EMMC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \ + PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define WEAK_PULLUP (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_SRE_SLOW) + +#define NO_PULLUP ( \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_SRE_SLOW) + +#define WEAK_PULLDOWN (PAD_CTL_PUS_100K_DOWN | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS | PAD_CTL_SRE_SLOW) + +#define OUTPUT_RGB (PAD_CTL_SPEED_MED|PAD_CTL_DSE_60ohm|PAD_CTL_SRE_FAST) + +int dram_init(void) +{ + /* use the DDR controllers configured size */ + gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, + (ulong)imx_ddr_size()); + + return 0; +} + +/* Colibri UARTA */ +iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_CSI0_DAT10__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT11__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +#if defined(CONFIG_FSL_ESDHC_IMX) && defined(CONFIG_SPL_BUILD) +/* Colibri MMC */ +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_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ +# define GPIO_MMC_CD IMX_GPIO_NR(2, 5) +}; + +/* eMMC */ +iomux_v3_cfg_t const usdhc3_pads[] = { + MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_EMMC_PAD_CTRL), + MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; +#endif /* CONFIG_FSL_ESDHC_IMX & CONFIG_SPL_BUILD */ + +/* mux auxiliary pins to GPIO, so they can be used from the U-Boot cmdline */ +iomux_v3_cfg_t const gpio_pads[] = { + /* ADDRESS[17:18] [25] used as GPIO */ + MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_KEY_COL2__GPIO4_IO10 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_D1__GPIO2_IO01 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + /* ADDRESS[19:24] used as GPIO */ + MX6_PAD_DISP0_DAT23__GPIO5_IO17 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_DISP0_DAT22__GPIO5_IO16 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_DISP0_DAT21__GPIO5_IO15 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_DISP0_DAT20__GPIO5_IO14 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_DISP0_DAT19__GPIO5_IO13 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_DISP0_DAT18__GPIO5_IO12 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + /* DATA[16:29] [31] used as GPIO */ + MX6_PAD_EIM_LBA__GPIO2_IO27 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_RB0__GPIO6_IO10 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_ALE__GPIO6_IO08 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_WP_B__GPIO6_IO09 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_CLE__GPIO6_IO07 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_CSI0_MCLK__GPIO5_IO19 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_CSI0_PIXCLK__GPIO5_IO18 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + /* DQM[0:3] used as GPIO */ + MX6_PAD_EIM_EB0__GPIO2_IO28 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_EB1__GPIO2_IO29 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_SD2_DAT2__GPIO1_IO13 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_D0__GPIO2_IO00 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + /* RDY used as GPIO */ + MX6_PAD_EIM_WAIT__GPIO5_IO00 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + /* ADDRESS[16] DATA[30] used as GPIO */ + MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(WEAK_PULLDOWN) | + MUX_MODE_SION, + MX6_PAD_KEY_COL4__GPIO4_IO14 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + /* CSI pins used as GPIO */ + MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_SD2_CMD__GPIO1_IO11 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_CS2__GPIO6_IO15 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_D18__GPIO3_IO18 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(WEAK_PULLDOWN) | + MUX_MODE_SION, + MX6_PAD_EIM_A23__GPIO6_IO06 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_A17__GPIO2_IO21 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_A18__GPIO2_IO20 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_EB3__GPIO2_IO31 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_D17__GPIO3_IO17 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_SD2_DAT0__GPIO1_IO15 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + /* GPIO */ + MX6_PAD_EIM_D26__GPIO3_IO26 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_EIM_D27__GPIO3_IO27 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_D3__GPIO2_IO03 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_ENET_REF_CLK__GPIO1_IO23 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_DI0_PIN4__GPIO4_IO20 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_SD4_DAT3__GPIO2_IO11 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_SD4_DAT0__GPIO2_IO08 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(WEAK_PULLUP) | + MUX_MODE_SION, + /* USBH_OC */ + MX6_PAD_EIM_D30__GPIO3_IO30 | MUX_PAD_CTRL(WEAK_PULLUP), + /* USBC_ID */ + MX6_PAD_NANDF_D2__GPIO2_IO02 | MUX_PAD_CTRL(WEAK_PULLUP), + /* USBC_DET */ + MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(WEAK_PULLUP), +}; + +static void setup_iomux_gpio(void) +{ + imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); +} + +iomux_v3_cfg_t const usb_pads[] = { + /* USBH_PEN */ + MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL) | MUX_MODE_SION, +# define GPIO_USBH_EN IMX_GPIO_NR(3, 31) +}; + +/* + * UARTs are used in DTE mode, switch the mode on all UARTs before + * any pinmuxing connects a (DCE) output to a transceiver output. + */ +#define UCR3 0x88 /* FIFO Control Register */ +#define UCR3_RI BIT(8) /* RIDELT DTE mode */ +#define UCR3_DCD BIT(9) /* DCDDELT DTE mode */ +#define UFCR 0x90 /* FIFO Control Register */ +#define UFCR_DCEDTE BIT(6) /* DCE=0 */ + +static void setup_dtemode_uart(void) +{ + setbits_le32((u32 *)(UART1_BASE + UFCR), UFCR_DCEDTE); + setbits_le32((u32 *)(UART2_BASE + UFCR), UFCR_DCEDTE); + setbits_le32((u32 *)(UART3_BASE + UFCR), UFCR_DCEDTE); + + clrbits_le32((u32 *)(UART1_BASE + UCR3), UCR3_DCD | UCR3_RI); + clrbits_le32((u32 *)(UART2_BASE + UCR3), UCR3_DCD | UCR3_RI); + clrbits_le32((u32 *)(UART3_BASE + UCR3), UCR3_DCD | UCR3_RI); +} + +static void setup_iomux_uart(void) +{ + setup_dtemode_uart(); + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +#ifdef CONFIG_USB_EHCI_MX6 +int board_ehci_hcd_init(int port) +{ + imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads)); + return 0; +} +#endif + +#if defined(CONFIG_FSL_ESDHC_IMX) && defined(CONFIG_SPL_BUILD) +/* use the following sequence: eMMC, MMC */ +struct fsl_esdhc_cfg usdhc_cfg[CONFIG_SYS_FSL_USDHC_NUM] = { + {USDHC3_BASE_ADDR}, + {USDHC1_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = true; /* default: assume inserted */ + + switch (cfg->esdhc_base) { + case USDHC1_BASE_ADDR: + gpio_request(GPIO_MMC_CD, "MMC_CD"); + gpio_direction_input(GPIO_MMC_CD); + ret = !gpio_get_value(GPIO_MMC_CD); + break; + } + + return ret; +} + +int board_mmc_init(struct bd_info *bis) +{ + 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)); + usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; + break; + case 0x2: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; + break; + default: + puts("MMC boot device not available"); + } + + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} +#endif /* CONFIG_FSL_ESDHC_IMX & CONFIG_SPL_BUILD */ + +int board_phy_config(struct phy_device *phydev) +{ + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +int setup_fec(void) +{ + int ret; + struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* provide the PHY clock from the i.MX 6 */ + ret = enable_fec_anatop_clock(0, ENET_50MHZ); + if (ret) + return ret; + + setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK); + + return 0; +} + +static iomux_v3_cfg_t const pwr_intb_pads[] = { + /* + * the bootrom sets the iomux to vselect, potentially connecting + * two outputs. Set this back to GPIO + */ + MX6_PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL) +}; + +#if defined(CONFIG_VIDEO_IPUV3) + +static iomux_v3_cfg_t const backlight_pads[] = { + /* Backlight On */ + MX6_PAD_EIM_D26__GPIO3_IO26 | MUX_PAD_CTRL(NO_PAD_CTRL) | MUX_MODE_SION, +#define RGB_BACKLIGHT_GP IMX_GPIO_NR(3, 26) + /* Backlight PWM, used as GPIO in U-Boot */ + MX6_PAD_EIM_A22__GPIO2_IO16 | MUX_PAD_CTRL(NO_PULLUP), + MX6_PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL) | + MUX_MODE_SION, +#define RGB_BACKLIGHTPWM_GP IMX_GPIO_NR(2, 9) +}; + +static iomux_v3_cfg_t const rgb_pads[] = { + MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 | MUX_PAD_CTRL(OUTPUT_RGB), + MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 | MUX_PAD_CTRL(OUTPUT_RGB), +}; + +static void do_enable_hdmi(struct display_info_t const *dev) +{ + imx_enable_hdmi_phy(); +} + +static void enable_rgb(struct display_info_t const *dev) +{ + imx_iomux_v3_setup_multiple_pads( + rgb_pads, + ARRAY_SIZE(rgb_pads)); + gpio_direction_output(RGB_BACKLIGHT_GP, 1); + gpio_direction_output(RGB_BACKLIGHTPWM_GP, 0); +} + +static int detect_default(struct display_info_t const *dev) +{ + (void) dev; + return 1; +} + +struct display_info_t const displays[] = {{ + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_hdmi, + .enable = do_enable_hdmi, + .mode = { + .name = "HDMI", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .left_margin = 220, + .right_margin = 40, + .upper_margin = 21, + .lower_margin = 7, + .hsync_len = 60, + .vsync_len = 10, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} }, { + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB666, + .detect = detect_default, + .enable = enable_rgb, + .mode = { + .name = "vga-rgb", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 33000, + .left_margin = 48, + .right_margin = 16, + .upper_margin = 31, + .lower_margin = 11, + .hsync_len = 96, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED +} }, { + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB666, + .enable = enable_rgb, + .mode = { + .name = "wvga-rgb", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = 25000, + .left_margin = 40, + .right_margin = 88, + .upper_margin = 33, + .lower_margin = 10, + .hsync_len = 128, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED +} } }; +size_t display_count = ARRAY_SIZE(displays); + +static void setup_display(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + int reg; + + enable_ipu_clock(); + imx_setup_hdmi(); + /* Turn on LDB0,IPU,IPU DI0 clocks */ + reg = __raw_readl(&mxc_ccm->CCGR3); + reg |= MXC_CCM_CCGR3_LDB_DI0_MASK; + writel(reg, &mxc_ccm->CCGR3); + + /* set LDB0, LDB1 clk select to 011/011 */ + reg = readl(&mxc_ccm->cs2cdr); + reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK + |MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); + reg |= (3<<MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) + |(3<<MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); + writel(reg, &mxc_ccm->cs2cdr); + + reg = readl(&mxc_ccm->cscmr2); + reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV; + writel(reg, &mxc_ccm->cscmr2); + + reg = readl(&mxc_ccm->chsccdr); + reg |= (CHSCCDR_CLK_SEL_LDB_DI0 + <<MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); + writel(reg, &mxc_ccm->chsccdr); + + reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES + |IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH + |IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW + |IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG + |IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT + |IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG + |IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT + |IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED + |IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0; + writel(reg, &iomux->gpr[2]); + + reg = readl(&iomux->gpr[3]); + reg = (reg & ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK + |IOMUXC_GPR3_HDMI_MUX_CTL_MASK)) + | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 + <<IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET); + writel(reg, &iomux->gpr[3]); + + /* backlight unconditionally on for now */ + imx_iomux_v3_setup_multiple_pads(backlight_pads, + ARRAY_SIZE(backlight_pads)); + /* use 0 for EDT 7", use 1 for LG fullHD panel */ + gpio_request(RGB_BACKLIGHTPWM_GP, "PWM<A>"); + gpio_request(RGB_BACKLIGHT_GP, "BL_ON"); + gpio_direction_output(RGB_BACKLIGHTPWM_GP, 0); + gpio_direction_output(RGB_BACKLIGHT_GP, 1); +} + +/* + * Backlight off before OS handover + */ +void board_preboot_os(void) +{ + gpio_direction_output(RGB_BACKLIGHTPWM_GP, 1); + gpio_direction_output(RGB_BACKLIGHT_GP, 0); +} +#endif /* defined(CONFIG_VIDEO_IPUV3) */ + +int board_early_init_f(void) +{ + imx_iomux_v3_setup_multiple_pads(pwr_intb_pads, + ARRAY_SIZE(pwr_intb_pads)); + setup_iomux_uart(); + + return 0; +} + +/* + * Do not overwrite the console + * Use always serial for U-Boot console + */ +int overwrite_console(void) +{ + return 1; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; +#if defined(CONFIG_FEC_MXC) + setup_fec(); +#endif +#if defined(CONFIG_VIDEO_IPUV3) + setup_display(); +#endif + +#ifdef CONFIG_TDX_CMD_IMX_MFGR + (void) pmic_init(); +#endif + +#ifdef CONFIG_SATA + setup_sata(); +#endif + + setup_iomux_gpio(); + + return 0; +} + +#ifdef CONFIG_BOARD_LATE_INIT +int board_late_init(void) +{ +#if defined(CONFIG_REVISION_TAG) && \ + defined(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG) + char env_str[256]; + u32 rev; + + rev = get_board_rev(); + snprintf(env_str, ARRAY_SIZE(env_str), "%.4x", rev); + env_set("board_rev", env_str); +#endif + +#ifdef CONFIG_CMD_USB_SDP + if (is_boot_from_usb()) { + printf("Serial Downloader recovery mode, using sdp command\n"); + env_set("bootdelay", "0"); + env_set("bootcmd", "sdp 0"); + } +#endif /* CONFIG_CMD_USB_SDP */ + + return 0; +} +#endif /* CONFIG_BOARD_LATE_INIT */ + +int checkboard(void) +{ + char it[] = " IT"; + int minc, maxc; + + switch (get_cpu_temp_grade(&minc, &maxc)) { + case TEMP_AUTOMOTIVE: + case TEMP_INDUSTRIAL: + break; + case TEMP_EXTCOMMERCIAL: + default: + it[0] = 0; + }; + printf("Model: Toradex Colibri iMX6 %s %sMB%s\n", + is_cpu_type(MXC_CPU_MX6DL) ? "DualLite" : "Solo", + (gd->ram_size == 0x20000000) ? "512" : "256", it); + return 0; +} + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +int ft_board_setup(void *blob, struct bd_info *bd) +{ + u32 cma_size; + + ft_common_board_setup(blob, bd); + + cma_size = env_get_ulong("cma-size", 10, 320 * 1024 * 1024); + cma_size = min((u32)(gd->ram_size >> 1), cma_size); + + fdt_setprop_u32(blob, + fdt_path_offset(blob, "/reserved-memory/linux,cma"), + "size", + cma_size); + return 0; +} +#endif + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + {"mmc", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int misc_init_r(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + return 0; +} + +#ifdef CONFIG_LDO_BYPASS_CHECK +/* TODO, use external pmic, for now always ldo_enable */ +void ldo_mode_set(int ldo_bypass) +{ + return; +} +#endif + +#ifdef CONFIG_SPL_BUILD +#include <spl.h> +#include <linux/libfdt.h> +#include "asm/arch/mx6dl-ddr.h" +#include "asm/arch/iomux.h" +#include "asm/arch/crm_regs.h" + +static int mx6s_dcd_table[] = { +/* ddr-setup.cfg */ + +MX6_IOM_DRAM_SDQS0, 0x00000030, +MX6_IOM_DRAM_SDQS1, 0x00000030, +MX6_IOM_DRAM_SDQS2, 0x00000030, +MX6_IOM_DRAM_SDQS3, 0x00000030, +MX6_IOM_DRAM_SDQS4, 0x00000030, +MX6_IOM_DRAM_SDQS5, 0x00000030, +MX6_IOM_DRAM_SDQS6, 0x00000030, +MX6_IOM_DRAM_SDQS7, 0x00000030, + +MX6_IOM_GRP_B0DS, 0x00000030, +MX6_IOM_GRP_B1DS, 0x00000030, +MX6_IOM_GRP_B2DS, 0x00000030, +MX6_IOM_GRP_B3DS, 0x00000030, +MX6_IOM_GRP_B4DS, 0x00000030, +MX6_IOM_GRP_B5DS, 0x00000030, +MX6_IOM_GRP_B6DS, 0x00000030, +MX6_IOM_GRP_B7DS, 0x00000030, +MX6_IOM_GRP_ADDDS, 0x00000030, +/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */ +MX6_IOM_GRP_CTLDS, 0x00000030, + +MX6_IOM_DRAM_DQM0, 0x00020030, +MX6_IOM_DRAM_DQM1, 0x00020030, +MX6_IOM_DRAM_DQM2, 0x00020030, +MX6_IOM_DRAM_DQM3, 0x00020030, +MX6_IOM_DRAM_DQM4, 0x00020030, +MX6_IOM_DRAM_DQM5, 0x00020030, +MX6_IOM_DRAM_DQM6, 0x00020030, +MX6_IOM_DRAM_DQM7, 0x00020030, + +MX6_IOM_DRAM_CAS, 0x00020030, +MX6_IOM_DRAM_RAS, 0x00020030, +MX6_IOM_DRAM_SDCLK_0, 0x00020030, +MX6_IOM_DRAM_SDCLK_1, 0x00020030, + +MX6_IOM_DRAM_RESET, 0x00020030, +MX6_IOM_DRAM_SDCKE0, 0x00003000, +MX6_IOM_DRAM_SDCKE1, 0x00003000, + +MX6_IOM_DRAM_SDODT0, 0x00003030, +MX6_IOM_DRAM_SDODT1, 0x00003030, + +/* (differential input) */ +MX6_IOM_DDRMODE_CTL, 0x00020000, +/* (differential input) */ +MX6_IOM_GRP_DDRMODE, 0x00020000, +/* disable ddr pullups */ +MX6_IOM_GRP_DDRPKE, 0x00000000, +MX6_IOM_DRAM_SDBA2, 0x00000000, +/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */ +MX6_IOM_GRP_DDR_TYPE, 0x000C0000, + +/* Read data DQ Byte0-3 delay */ +MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333, +MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333, +MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333, +MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333, +MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333, +MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333, +MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333, +MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333, + +/* + * MDMISC mirroring interleaved (row/bank/col) + */ +/* TODO: check what the RALAT field does */ +MX6_MMDC_P0_MDMISC, 0x00081740, + +/* + * MDSCR con_req + */ +MX6_MMDC_P0_MDSCR, 0x00008000, + + +/* 800mhz_2x64mx16.cfg */ + +MX6_MMDC_P0_MDPDC, 0x0002002D, +MX6_MMDC_P0_MDCFG0, 0x2C305503, +MX6_MMDC_P0_MDCFG1, 0xB66D8D63, +MX6_MMDC_P0_MDCFG2, 0x01FF00DB, +MX6_MMDC_P0_MDRWD, 0x000026D2, +MX6_MMDC_P0_MDOR, 0x00301023, +MX6_MMDC_P0_MDOTC, 0x00333030, +MX6_MMDC_P0_MDPDC, 0x0002556D, +/* CS0 End: 7MSB of ((0x10000000, + 512M) -1) >> 25 */ +MX6_MMDC_P0_MDASP, 0x00000017, +/* DDR3 DATA BUS SIZE: 64BIT */ +/* MX6_MMDC_P0_MDCTL, 0x821A0000, */ +/* DDR3 DATA BUS SIZE: 32BIT */ +MX6_MMDC_P0_MDCTL, 0x82190000, + +/* Write commands to DDR */ +/* Load Mode Registers */ +/* TODO Use Auto Self-Refresh mode (Extended Temperature)*/ +/* MX6_MMDC_P0_MDSCR, 0x04408032, */ +MX6_MMDC_P0_MDSCR, 0x04008032, +MX6_MMDC_P0_MDSCR, 0x00008033, +MX6_MMDC_P0_MDSCR, 0x00048031, +MX6_MMDC_P0_MDSCR, 0x13208030, +/* ZQ calibration */ +MX6_MMDC_P0_MDSCR, 0x04008040, + +MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003, +MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003, +MX6_MMDC_P0_MDREF, 0x00005800, + +MX6_MMDC_P0_MPODTCTRL, 0x00000000, +MX6_MMDC_P1_MPODTCTRL, 0x00000000, + +MX6_MMDC_P0_MPDGCTRL0, 0x42360232, +MX6_MMDC_P0_MPDGCTRL1, 0x021F022A, +MX6_MMDC_P1_MPDGCTRL0, 0x421E0224, +MX6_MMDC_P1_MPDGCTRL1, 0x02110218, + +MX6_MMDC_P0_MPRDDLCTL, 0x41434344, +MX6_MMDC_P1_MPRDDLCTL, 0x4345423E, +MX6_MMDC_P0_MPWRDLCTL, 0x39383339, +MX6_MMDC_P1_MPWRDLCTL, 0x3E363930, + +MX6_MMDC_P0_MPWLDECTRL0, 0x00340039, +MX6_MMDC_P0_MPWLDECTRL1, 0x002C002D, +MX6_MMDC_P1_MPWLDECTRL0, 0x00120019, +MX6_MMDC_P1_MPWLDECTRL1, 0x0012002D, + +MX6_MMDC_P0_MPMUR0, 0x00000800, +MX6_MMDC_P1_MPMUR0, 0x00000800, +MX6_MMDC_P0_MDSCR, 0x00000000, +MX6_MMDC_P0_MAPSR, 0x00011006, +}; + +static int mx6dl_dcd_table[] = { +/* ddr-setup.cfg */ + +MX6_IOM_DRAM_SDQS0, 0x00000030, +MX6_IOM_DRAM_SDQS1, 0x00000030, +MX6_IOM_DRAM_SDQS2, 0x00000030, +MX6_IOM_DRAM_SDQS3, 0x00000030, +MX6_IOM_DRAM_SDQS4, 0x00000030, +MX6_IOM_DRAM_SDQS5, 0x00000030, +MX6_IOM_DRAM_SDQS6, 0x00000030, +MX6_IOM_DRAM_SDQS7, 0x00000030, + +MX6_IOM_GRP_B0DS, 0x00000030, +MX6_IOM_GRP_B1DS, 0x00000030, +MX6_IOM_GRP_B2DS, 0x00000030, +MX6_IOM_GRP_B3DS, 0x00000030, +MX6_IOM_GRP_B4DS, 0x00000030, +MX6_IOM_GRP_B5DS, 0x00000030, +MX6_IOM_GRP_B6DS, 0x00000030, +MX6_IOM_GRP_B7DS, 0x00000030, +MX6_IOM_GRP_ADDDS, 0x00000030, +/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */ +MX6_IOM_GRP_CTLDS, 0x00000030, + +MX6_IOM_DRAM_DQM0, 0x00020030, +MX6_IOM_DRAM_DQM1, 0x00020030, +MX6_IOM_DRAM_DQM2, 0x00020030, +MX6_IOM_DRAM_DQM3, 0x00020030, +MX6_IOM_DRAM_DQM4, 0x00020030, +MX6_IOM_DRAM_DQM5, 0x00020030, +MX6_IOM_DRAM_DQM6, 0x00020030, +MX6_IOM_DRAM_DQM7, 0x00020030, + +MX6_IOM_DRAM_CAS, 0x00020030, +MX6_IOM_DRAM_RAS, 0x00020030, +MX6_IOM_DRAM_SDCLK_0, 0x00020030, +MX6_IOM_DRAM_SDCLK_1, 0x00020030, + +MX6_IOM_DRAM_RESET, 0x00020030, +MX6_IOM_DRAM_SDCKE0, 0x00003000, +MX6_IOM_DRAM_SDCKE1, 0x00003000, + +MX6_IOM_DRAM_SDODT0, 0x00003030, +MX6_IOM_DRAM_SDODT1, 0x00003030, + +/* (differential input) */ +MX6_IOM_DDRMODE_CTL, 0x00020000, +/* (differential input) */ +MX6_IOM_GRP_DDRMODE, 0x00020000, +/* disable ddr pullups */ +MX6_IOM_GRP_DDRPKE, 0x00000000, +MX6_IOM_DRAM_SDBA2, 0x00000000, +/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */ +MX6_IOM_GRP_DDR_TYPE, 0x000C0000, + +/* Read data DQ Byte0-3 delay */ +MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333, +MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333, +MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333, +MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333, +MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333, +MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333, +MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333, +MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333, + +/* + * MDMISC mirroring interleaved (row/bank/col) + */ +/* TODO: check what the RALAT field does */ +MX6_MMDC_P0_MDMISC, 0x00081740, + +/* + * MDSCR con_req + */ +MX6_MMDC_P0_MDSCR, 0x00008000, + + +/* 800mhz_2x64mx16.cfg */ + +MX6_MMDC_P0_MDPDC, 0x0002002D, +MX6_MMDC_P0_MDCFG0, 0x2C305503, +MX6_MMDC_P0_MDCFG1, 0xB66D8D63, +MX6_MMDC_P0_MDCFG2, 0x01FF00DB, +MX6_MMDC_P0_MDRWD, 0x000026D2, +MX6_MMDC_P0_MDOR, 0x00301023, +MX6_MMDC_P0_MDOTC, 0x00333030, +MX6_MMDC_P0_MDPDC, 0x0002556D, +/* CS0 End: 7MSB of ((0x10000000, + 512M) -1) >> 25 */ +MX6_MMDC_P0_MDASP, 0x00000017, +/* DDR3 DATA BUS SIZE: 64BIT */ +MX6_MMDC_P0_MDCTL, 0x821A0000, +/* DDR3 DATA BUS SIZE: 32BIT */ +/* MX6_MMDC_P0_MDCTL, 0x82190000, */ + +/* Write commands to DDR */ +/* Load Mode Registers */ +/* TODO Use Auto Self-Refresh mode (Extended Temperature)*/ +/* MX6_MMDC_P0_MDSCR, 0x04408032, */ +MX6_MMDC_P0_MDSCR, 0x04008032, +MX6_MMDC_P0_MDSCR, 0x00008033, +MX6_MMDC_P0_MDSCR, 0x00048031, +MX6_MMDC_P0_MDSCR, 0x13208030, +/* ZQ calibration */ +MX6_MMDC_P0_MDSCR, 0x04008040, + +MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003, +MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003, +MX6_MMDC_P0_MDREF, 0x00005800, + +MX6_MMDC_P0_MPODTCTRL, 0x00000000, +MX6_MMDC_P1_MPODTCTRL, 0x00000000, + +MX6_MMDC_P0_MPDGCTRL0, 0x42360232, +MX6_MMDC_P0_MPDGCTRL1, 0x021F022A, +MX6_MMDC_P1_MPDGCTRL0, 0x421E0224, +MX6_MMDC_P1_MPDGCTRL1, 0x02110218, + +MX6_MMDC_P0_MPRDDLCTL, 0x41434344, +MX6_MMDC_P1_MPRDDLCTL, 0x4345423E, +MX6_MMDC_P0_MPWRDLCTL, 0x39383339, +MX6_MMDC_P1_MPWRDLCTL, 0x3E363930, + +MX6_MMDC_P0_MPWLDECTRL0, 0x00340039, +MX6_MMDC_P0_MPWLDECTRL1, 0x002C002D, +MX6_MMDC_P1_MPWLDECTRL0, 0x00120019, +MX6_MMDC_P1_MPWLDECTRL1, 0x0012002D, + +MX6_MMDC_P0_MPMUR0, 0x00000800, +MX6_MMDC_P1_MPMUR0, 0x00000800, +MX6_MMDC_P0_MDSCR, 0x00000000, +MX6_MMDC_P0_MAPSR, 0x00011006, +}; + +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(0x0FFFFFF3, &ccm->CCGR2); + writel(0x3FF0300F, &ccm->CCGR3); + writel(0x00FFF300, &ccm->CCGR4); + writel(0x0F0000F3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); + +/* + * Setup CCM_CCOSR register as follows: + * + * cko1_en = 1 --> CKO1 enabled + * cko1_div = 111 --> divide by 8 + * cko1_sel = 1011 --> ahb_clk_root + * + * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz + */ + writel(0x000000FB, &ccm->ccosr); +} + +static void ddr_init(int *table, int size) +{ + int i; + + for (i = 0; i < size / 2 ; i++) + writel(table[2 * i + 1], table[2 * i]); +} + +static void spl_dram_init(void) +{ + int minc, maxc; + + switch (get_cpu_temp_grade(&minc, &maxc)) { + case TEMP_COMMERCIAL: + case TEMP_EXTCOMMERCIAL: + if (is_cpu_type(MXC_CPU_MX6DL)) { + puts("Commercial temperature grade DDR3 timings, 64bit bus width.\n"); + ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table)); + } else { + puts("Commercial temperature grade DDR3 timings, 32bit bus width.\n"); + ddr_init(mx6s_dcd_table, ARRAY_SIZE(mx6s_dcd_table)); + } + break; + case TEMP_INDUSTRIAL: + case TEMP_AUTOMOTIVE: + default: + if (is_cpu_type(MXC_CPU_MX6DL)) { + puts("Industrial temperature grade DDR3 timings, 64bit bus width.\n"); + ddr_init(mx6dl_dcd_table, ARRAY_SIZE(mx6dl_dcd_table)); + } else { + puts("Industrial temperature grade DDR3 timings, 32bit bus width.\n"); + ddr_init(mx6s_dcd_table, ARRAY_SIZE(mx6s_dcd_table)); + } + break; + }; + udelay(100); +} + +static iomux_v3_cfg_t const gpio_reset_pad[] = { + MX6_PAD_RGMII_RD1__GPIO6_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL) | + MUX_MODE_SION +#define GPIO_NRESET IMX_GPIO_NR(6, 27) +}; + +#define IMX_RESET_CAUSE_POR 0x00011 +static void nreset_out(void) +{ + int reset_cause = get_imx_reset_cause(); + + if (reset_cause != IMX_RESET_CAUSE_POR) { + imx_iomux_v3_setup_multiple_pads(gpio_reset_pad, + ARRAY_SIZE(gpio_reset_pad)); + gpio_direction_output(GPIO_NRESET, 1); + udelay(100); + gpio_direction_output(GPIO_NRESET, 0); + } +} + +void board_init_f(ulong dummy) +{ + /* setup AIPS and disable watchdog */ + arch_cpu_init(); + + ccgr_init(); + gpr_init(); + + /* iomux */ + board_early_init_f(); + + /* setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* Make sure we use dte mode */ + setup_dtemode_uart(); + + /* DDR initialization */ + spl_dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* Assert nReset_Out */ + nreset_out(); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} + +void reset_cpu(void) +{ +} + +#endif /* CONFIG_SPL_BUILD */ + +static struct mxc_serial_plat mxc_serial_plat = { + .reg = (struct mxc_uart *)UART1_BASE, + .use_dte = true, +}; + +U_BOOT_DRVINFO(mxc_serial) = { + .name = "serial_mxc", + .plat = &mxc_serial_plat, +}; diff --git a/roms/u-boot/board/toradex/colibri_imx6/do_fuse.c b/roms/u-boot/board/toradex/colibri_imx6/do_fuse.c new file mode 100644 index 000000000..6991b1bc1 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_imx6/do_fuse.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2014-2016, Toradex AG + */ + +/* + * Helpers for i.MX OTP fusing during module production +*/ + +#include <common.h> +#ifndef CONFIG_SPL_BUILD +#include <command.h> +#include <console.h> +#include <fuse.h> + +static int mfgr_fuse(void) +{ + unsigned val, val6; + + fuse_sense(0, 5, &val); + printf("Fuse 0, 5: %8x\n", val); + fuse_sense(0, 6, &val6); + printf("Fuse 0, 6: %8x\n", val6); + fuse_sense(4, 3, &val); + printf("Fuse 4, 3: %8x\n", val); + fuse_sense(4, 2, &val); + printf("Fuse 4, 2: %8x\n", val); + if (val6 & 0x10) { + puts("BT_FUSE_SEL already fused, will do nothing\n"); + return CMD_RET_FAILURE; + } + /* boot cfg */ + fuse_prog(0, 5, 0x00005062); + /* BT_FUSE_SEL */ + fuse_prog(0, 6, 0x00000010); + return CMD_RET_SUCCESS; +} + +int do_mfgr_fuse(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + int ret; + puts("Fusing...\n"); + ret = mfgr_fuse(); + if (ret == CMD_RET_SUCCESS) + puts("done.\n"); + else + puts("failed.\n"); + return ret; +} + +int do_updt_fuse(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + unsigned val; + int ret; + int confirmed = argc >= 1 && !strcmp(argv[1], "-y"); + + /* can be used in scripts for command availability check */ + if (argc >= 1 && !strcmp(argv[1], "-n")) + return CMD_RET_SUCCESS; + + /* boot cfg */ + fuse_sense(0, 5, &val); + printf("Fuse 0, 5: %8x\n", val); + if (val & 0x10) { + puts("Fast boot mode already fused, no need to fuse\n"); + return CMD_RET_SUCCESS; + } + if (!confirmed) { + puts("Warning: Programming fuses is an irreversible operation!\n" + " Updating to fast boot mode prevents easy\n" + " downgrading to previous BSP versions.\n" + "\nReally perform this fuse programming? <y/N>\n"); + if (!confirm_yesno()) + return CMD_RET_FAILURE; + } + puts("Fusing fast boot mode...\n"); + ret = fuse_prog(0, 5, 0x00005072); + if (ret == CMD_RET_SUCCESS) + puts("done.\n"); + else + puts("failed.\n"); + return ret; +} + +U_BOOT_CMD( + mfgr_fuse, 1, 0, do_mfgr_fuse, + "OTP fusing during module production", + "" +); + +U_BOOT_CMD( + updt_fuse, 2, 0, do_updt_fuse, + "OTP fusing during module update", + "updt_fuse [-n] [-y] - boot cfg fast boot mode fusing" +); +#endif /* CONFIG_SPL_BUILD */ diff --git a/roms/u-boot/board/toradex/colibri_imx6/pf0100.c b/roms/u-boot/board/toradex/colibri_imx6/pf0100.c new file mode 100644 index 000000000..8f08d8c73 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_imx6/pf0100.c @@ -0,0 +1,269 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2014-2019, Toradex AG + */ + +/* + * Helpers for Freescale PMIC PF0100 +*/ + +#include <common.h> +#include <command.h> +#include <i2c.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-pins.h> +#include <asm/gpio.h> +#include <asm/mach-imx/iomux-v3.h> +#include <linux/delay.h> + +#include "pf0100_otp.inc" +#include "pf0100.h" + +/* define for PMIC register dump */ +/*#define DEBUG */ + +#define WARNBAR "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n" + +/* use GPIO: EXT_IO1 to switch on VPGM, ON: 1 */ +static __maybe_unused iomux_v3_cfg_t const pmic_prog_pads[] = { + MX6_PAD_NANDF_D3__GPIO2_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL), +# define PMIC_PROG_VOLTAGE IMX_GPIO_NR(2, 3) +}; + +unsigned pmic_init(void) +{ + int rc; + struct udevice *dev = NULL; + unsigned programmed = 0; + uchar bus = 1; + uchar devid, revid, val; + + puts("PMIC: "); + rc = i2c_get_chip_for_busnum(bus, PFUZE100_I2C_ADDR, 1, &dev); + if (rc) { + printf("failed to get device for PMIC at address 0x%x\n", + PFUZE100_I2C_ADDR); + return 0; + } + + /* check for errors in PMIC fuses */ + if (dm_i2c_read(dev, PFUZE100_INTSTAT3, &val, 1) < 0) { + puts("i2c pmic INTSTAT3 register read failed\n"); + return 0; + } + if (val & PFUZE100_BIT_OTP_ECCI) { + puts("\n" WARNBAR); + puts("WARNING: ecc errors found in pmic fuse banks\n"); + puts(WARNBAR); + } + if (dm_i2c_read(dev, PFUZE100_OTP_ECC_SE1, &val, 1) < 0) { + puts("i2c pmic ECC_SE1 register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_SE1) { + puts(WARNBAR); + puts("WARNING: ecc has made bit corrections in banks 1 to 5\n"); + puts(WARNBAR); + } + if (dm_i2c_read(dev, PFUZE100_OTP_ECC_SE2, &val, 1) < 0) { + puts("i2c pmic ECC_SE2 register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_SE2) { + puts(WARNBAR); + puts("WARNING: ecc has made bit corrections in banks 6 to 10\n" + ); + puts(WARNBAR); + } + if (dm_i2c_read(dev, PFUZE100_OTP_ECC_DE1, &val, 1) < 0) { + puts("i2c pmic ECC_DE register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_DE1) { + puts(WARNBAR); + puts("ERROR: banks 1 to 5 have uncorrectable bits\n"); + puts(WARNBAR); + } + if (dm_i2c_read(dev, PFUZE100_OTP_ECC_DE2, &val, 1) < 0) { + puts("i2c pmic ECC_DE register read failed\n"); + return 0; + } + if (val & PFUZE100_BITS_ECC_DE2) { + puts(WARNBAR); + puts("ERROR: banks 6 to 10 have uncorrectable bits\n"); + puts(WARNBAR); + } + + /* get device ident */ + if (dm_i2c_read(dev, PFUZE100_DEVICEID, &devid, 1) < 0) { + puts("i2c pmic devid read failed\n"); + return 0; + } + if (dm_i2c_read(dev, PFUZE100_REVID, &revid, 1) < 0) { + puts("i2c pmic revid read failed\n"); + return 0; + } + printf("device id: 0x%.2x, revision id: 0x%.2x, ", devid, revid); + + /* get device programmed state */ + val = PFUZE100_PAGE_REGISTER_PAGE1; + if (dm_i2c_write(dev, PFUZE100_PAGE_REGISTER, &val, 1)) { + puts("i2c write failed\n"); + return 0; + } + if (dm_i2c_read(dev, PFUZE100_FUSE_POR1, &val, 1) < 0) { + puts("i2c fuse_por read failed\n"); + return 0; + } + if (val & PFUZE100_FUSE_POR_M) + programmed++; + + if (dm_i2c_read(dev, PFUZE100_FUSE_POR2, &val, 1) < 0) { + puts("i2c fuse_por read failed\n"); + return programmed; + } + if (val & PFUZE100_FUSE_POR_M) + programmed++; + + if (dm_i2c_read(dev, PFUZE100_FUSE_POR3, &val, 1) < 0) { + puts("i2c fuse_por read failed\n"); + return programmed; + } + if (val & PFUZE100_FUSE_POR_M) + programmed++; + + switch (programmed) { + case 0: + puts("not programmed\n"); + break; + case 3: + puts("programmed\n"); + break; + default: + puts("undefined programming state\n"); + break; + } + +#ifdef DEBUG + { + unsigned int i, j; + + for (i = 0; i < 16; i++) + printf("\t%x", i); + for (j = 0; j < 0x80; ) { + printf("\n%2x", j); + for (i = 0; i < 16; i++) { + dm_i2c_read(dev, j + i, &val, 1); + printf("\t%2x", val); + } + j += 0x10; + } + printf("\nEXT Page 1"); + + val = PFUZE100_PAGE_REGISTER_PAGE1; + if (dm_i2c_write(dev, PFUZE100_PAGE_REGISTER, &val, 1)) { + puts("i2c write failed\n"); + return 0; + } + + for (j = 0x80; j < 0x100; ) { + printf("\n%2x", j); + for (i = 0; i < 16; i++) { + dm_i2c_read(dev, j + i, &val, 1); + printf("\t%2x", val); + } + j += 0x10; + } + printf("\nEXT Page 2"); + + val = PFUZE100_PAGE_REGISTER_PAGE2; + if (dm_i2c_write(dev, PFUZE100_PAGE_REGISTER, &val, 1)) { + puts("i2c write failed\n"); + return 0; + } + + for (j = 0x80; j < 0x100; ) { + printf("\n%2x", j); + for (i = 0; i < 16; i++) { + dm_i2c_read(dev, j + i, &val, 1); + printf("\t%2x", val); + } + j += 0x10; + } + printf("\n"); + } +#endif /* DEBUG */ + + return programmed; +} + +#ifndef CONFIG_SPL_BUILD +static int pf0100_prog(void) +{ + int rc; + struct udevice *dev = NULL; + unsigned char bus = 1; + unsigned char val; + unsigned int i; + + if (pmic_init() == 3) { + puts("PMIC already programmed, exiting\n"); + return CMD_RET_FAILURE; + } + /* set up gpio to manipulate vprog, initially off */ + imx_iomux_v3_setup_multiple_pads(pmic_prog_pads, + ARRAY_SIZE(pmic_prog_pads)); + gpio_direction_output(PMIC_PROG_VOLTAGE, 0); + + rc = i2c_get_chip_for_busnum(bus, PFUZE100_I2C_ADDR, 1, &dev); + if (rc) { + printf("failed to get device for PMIC at address 0x%x\n", + PFUZE100_I2C_ADDR); + return CMD_RET_FAILURE; + } + + for (i = 0; i < ARRAY_SIZE(pmic_otp_prog); i++) { + switch (pmic_otp_prog[i].cmd) { + case pmic_i2c: + val = (unsigned char) (pmic_otp_prog[i].value & 0xff); + if (dm_i2c_write(dev, pmic_otp_prog[i].reg, &val, 1)) { + printf("i2c write failed, reg 0x%2x, value 0x%2x\n", + pmic_otp_prog[i].reg, val); + return CMD_RET_FAILURE; + } + break; + case pmic_delay: + udelay(pmic_otp_prog[i].value * 1000); + break; + case pmic_vpgm: + gpio_direction_output(PMIC_PROG_VOLTAGE, + pmic_otp_prog[i].value); + break; + case pmic_pwr: + /* TODO */ + break; + } + } + return CMD_RET_SUCCESS; +} + +static int do_pf0100_prog(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + int ret; + puts("Programming PMIC OTP..."); + ret = pf0100_prog(); + if (ret == CMD_RET_SUCCESS) + puts("done.\n"); + else + puts("failed.\n"); + return ret; +} + +U_BOOT_CMD( + pf0100_otp_prog, 1, 0, do_pf0100_prog, + "Program the OTP fuses on the PMIC PF0100", + "" +); +#endif /* CONFIG_SPL_BUILD */ diff --git a/roms/u-boot/board/toradex/colibri_imx6/pf0100.h b/roms/u-boot/board/toradex/colibri_imx6/pf0100.h new file mode 100644 index 000000000..925762051 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_imx6/pf0100.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2014-2019, Toradex AG + */ + +/* + * Helpers for Freescale PMIC PF0100 +*/ + +#ifndef PF0100_H_ +#define PF0100_H_ + +/* bit definitions */ +#define PFUZE100_BIT_0 (0x01 << 0) +#define PFUZE100_BIT_1 (0x01 << 1) +#define PFUZE100_BIT_2 (0x01 << 2) +#define PFUZE100_BIT_3 (0x01 << 3) +#define PFUZE100_BIT_4 (0x01 << 4) +#define PFUZE100_BIT_5 (0x01 << 5) +#define PFUZE100_BIT_6 (0x01 << 6) +#define PFUZE100_BIT_7 (0x01 << 7) + +/* 7-bit I2C bus slave address */ +#define PFUZE100_I2C_ADDR (0x08) +/* Register Addresses */ +#define PFUZE100_DEVICEID (0x0) +#define PFUZE100_REVID (0x3) +#define PFUZE100_INTSTAT3 (0xe) +#define PFUZE100_BIT_OTP_ECCI PFUZE100_BIT_7 +#define PFUZE100_SW1AMODE (0x23) +#define PFUZE100_SW1ACON 36 +#define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */ +#define PFUZE100_SW1ACON_SPEED_M (0x3<<6) +#define PFUZE100_SW1CCON 49 +#define PFUZE100_SW1CCON_SPEED_VAL (0x1<<6) /*default */ +#define PFUZE100_SW1CCON_SPEED_M (0x3<<6) +#define PFUZE100_SW1AVOL 32 +#define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0) +#define PFUZE100_SW1CVOL 46 +#define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0) +#define PFUZE100_VGEN1CTL (0x6c) +#define PFUZE100_VGEN1_VAL (0x30 + 0x08) /* Always ON, 1.2V */ +#define PFUZE100_SWBSTCTL (0x66) +/* Always ON, Auto Switching Mode, 5.0V */ +#define PFUZE100_SWBST_VAL (0x40 + 0x08 + 0x00) + +/* chooses the extended page (registers 0x80..0xff) */ +#define PFUZE100_PAGE_REGISTER 0x7f +#define PFUZE100_PAGE_REGISTER_PAGE_M (0x1f << 0) +#define PFUZE100_PAGE_REGISTER_PAGE1 (0x01 & PFUZE100_PAGE_REGISTER_PAGE_M) +#define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M) + +/* extended page 1 */ +#define PFUZE100_OTP_ECC_SE1 0x8a +#define PFUZE100_BIT_ECC1_SE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC2_SE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC3_SE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC4_SE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC5_SE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_SE1 ((PFUZE100_BIT_ECC1_SE) | \ + (PFUZE100_BIT_ECC2_SE) | \ + (PFUZE100_BIT_ECC3_SE) | \ + (PFUZE100_BIT_ECC4_SE) | \ + (PFUZE100_BIT_ECC5_SE)) +#define PFUZE100_OTP_ECC_SE2 0x8b +#define PFUZE100_BIT_ECC6_SE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC7_SE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC8_SE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC9_SE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC10_SE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_SE2 ((PFUZE100_BIT_ECC6_SE) | \ + (PFUZE100_BIT_ECC7_SE) | \ + (PFUZE100_BIT_ECC8_SE) | \ + (PFUZE100_BIT_ECC9_SE) | \ + (PFUZE100_BIT_ECC10_SE)) +#define PFUZE100_OTP_ECC_DE1 0x8c +#define PFUZE100_BIT_ECC1_DE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC2_DE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC3_DE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC4_DE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC5_DE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_DE1 ((PFUZE100_BIT_ECC1_DE) | \ + (PFUZE100_BIT_ECC2_DE) | \ + (PFUZE100_BIT_ECC3_DE) | \ + (PFUZE100_BIT_ECC4_DE) | \ + (PFUZE100_BIT_ECC5_DE)) +#define PFUZE100_OTP_ECC_DE2 0x8d +#define PFUZE100_BIT_ECC6_DE PFUZE100_BIT_0 +#define PFUZE100_BIT_ECC7_DE PFUZE100_BIT_1 +#define PFUZE100_BIT_ECC8_DE PFUZE100_BIT_2 +#define PFUZE100_BIT_ECC9_DE PFUZE100_BIT_3 +#define PFUZE100_BIT_ECC10_DE PFUZE100_BIT_4 +#define PFUZE100_BITS_ECC_DE2 ((PFUZE100_BIT_ECC6_DE) | \ + (PFUZE100_BIT_ECC7_DE) | \ + (PFUZE100_BIT_ECC8_DE) | \ + (PFUZE100_BIT_ECC9_DE) | \ + (PFUZE100_BIT_ECC10_DE)) +#define PFUZE100_FUSE_POR1 0xe4 +#define PFUZE100_FUSE_POR2 0xe5 +#define PFUZE100_FUSE_POR3 0xe6 +#define PFUZE100_FUSE_POR_M (0x1 << 1) + +/* output some informational messages, return the number FUSE_POR=1 */ +/* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */ +unsigned pmic_init(void); + +#endif /* PF0100_H_ */ diff --git a/roms/u-boot/board/toradex/colibri_imx6/pf0100_otp.inc b/roms/u-boot/board/toradex/colibri_imx6/pf0100_otp.inc new file mode 100644 index 000000000..c3b1f67f8 --- /dev/null +++ b/roms/u-boot/board/toradex/colibri_imx6/pf0100_otp.inc @@ -0,0 +1,190 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2014-2016, Toradex AG + */ + +// Register Output for PF0100 programmer +// Customer: Toradex AG +// Program: Colibri iMX6 V1.1 +// Sample marking: +// Date: 01.05.2017 +// Time: 16:22:32 +// Generated from Spreadsheet Revision: P1.8 + +/* sed commands to get from programmer script to struct content */ +/* sed -e 's/^WRITE_I2C:\(..\):\(..\)/\{pmic_i2c, 0x\1, 0x\2\},/g' -e 's/^DELAY:\([0-9]*\)/\{pmic_delay, 0, \1\},/g' pf0100_otp_Colibri_iMX6.txt > pf0100_otp.inc + sed -i -e 's/^VPGM:ON/\{pmic_vpgm, 0, 1},/g' -e 's/^VPGM:OFF/\{pmic_vpgm, 0, 0},/g' pf0100_otp.inc + sed -i -e 's/^PWRON: HIGH/\{pmic_pwr, 0, 1},/g' -e 's/^PWRON:LOW/\{pmic_pwr, 0, 0},/g' pf0100_otp.inc +*/ + +enum { pmic_i2c, pmic_delay, pmic_vpgm, pmic_pwr }; +struct pmic_otp_prog_t{ + unsigned char cmd; + unsigned char reg; + unsigned short value; +}; + +struct pmic_otp_prog_t pmic_otp_prog[] = { +{pmic_i2c, 0x7F, 0x01}, // Access FSL EXT Page 1 +{pmic_i2c, 0xA0, 0x2B}, // Auto gen from Row94 +{pmic_i2c, 0xA1, 0x01}, // Auto gen from Row95 +{pmic_i2c, 0xA2, 0x05}, // Auto gen from Row96 +{pmic_i2c, 0xA8, 0x2B}, // Auto gen from Row102 +{pmic_i2c, 0xA9, 0x02}, // Auto gen from Row103 +{pmic_i2c, 0xAA, 0x01}, // Auto gen from Row104 +{pmic_i2c, 0xAC, 0x18}, // Auto gen from Row106 +{pmic_i2c, 0xAE, 0x01}, // Auto gen from Row108 +{pmic_i2c, 0xB0, 0x2C}, // Auto gen from Row110 +{pmic_i2c, 0xB1, 0x04}, // Auto gen from Row111 +{pmic_i2c, 0xB2, 0x01}, // Auto gen from Row112 +{pmic_i2c, 0xB4, 0x2C}, // Auto gen from Row114 +{pmic_i2c, 0xB5, 0x04}, // Auto gen from Row115 +{pmic_i2c, 0xB6, 0x01}, // Auto gen from Row116 +{pmic_i2c, 0xB8, 0x18}, // Auto gen from Row118 +{pmic_i2c, 0xBA, 0x01}, // Auto gen from Row120 +{pmic_i2c, 0xBD, 0x0E}, // Auto gen from Row123 +{pmic_i2c, 0xC0, 0x06}, // Auto gen from Row126 +{pmic_i2c, 0xC4, 0x04}, // Auto gen from Row130 +{pmic_i2c, 0xC8, 0x0E}, // Auto gen from Row134 +{pmic_i2c, 0xCC, 0x0E}, // Auto gen from Row138 +{pmic_i2c, 0xCD, 0x05}, // Auto gen from Row139 +{pmic_i2c, 0xD0, 0x0F}, // Auto gen from Row142 +{pmic_i2c, 0xD1, 0x05}, // Auto gen from Row143 +{pmic_i2c, 0xD5, 0x07}, // Auto gen from Row147 +{pmic_i2c, 0xD8, 0x07}, // Auto gen from Row150 +{pmic_i2c, 0xD9, 0x06}, // Auto gen from Row151 +{pmic_i2c, 0xDC, 0x0A}, // Auto gen from Row154 +{pmic_i2c, 0xDD, 0x03}, // Auto gen from Row155 +{pmic_i2c, 0xE0, 0x05}, // Auto gen from Row158 + +#if 0 /* TBB mode */ +{pmic_i2c, 0xE4, 0x80}, // TBB_POR = 1 +{pmic_delay, 0, 10}, +#else +// Write OTP +{pmic_i2c, 0xE4, 0x02}, // FUSE POR1=1 +{pmic_i2c, 0xE5, 0x02}, // FUSE POR2=1 +{pmic_i2c, 0xE6, 0x02}, // FUSE POR3=1 +{pmic_i2c, 0xF0, 0x1F}, // Enable ECC for fuse banks 1 to 5 by writing to OTP EN ECC0 register +{pmic_i2c, 0xF1, 0x1F}, // Enable ECC for fuse banks 6 to 10 by writing to OTP EN ECC1 register +{pmic_i2c, 0x7F, 0x02}, // Access PF0100 EXT Page2 +{pmic_i2c, 0xD0, 0x1F}, // Set Auto ECC for fuse banks 1 to 5 by writing to OTP AUTO ECC0 register +{pmic_i2c, 0xD1, 0x1F}, // Set Auto ECC for fuse banks 6 to 10 by writing to OTP AUTO ECC1 register +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF1, 0x00}, // Reset Bank 1 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF2, 0x00}, // Reset Bank 2 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF3, 0x00}, // Reset Bank 3 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF4, 0x00}, // Reset Bank 4 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF5, 0x00}, // Reset Bank 5 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF6, 0x00}, // Reset Bank 6 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF7, 0x00}, // Reset Bank 7 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF8, 0x00}, // Reset Bank 8 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF9, 0x00}, // Reset Bank 9 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xFA, 0x00}, // Reset Bank 10 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +{pmic_vpgm, 0, 1}, // Turn ON 8V SWBST +//VPGM:DOWN:n +//VPGM:UP:n +{pmic_delay, 0, 500}, // Adds 500msec delay to allow VPGM time to ramp up +//----------------------------------------------------------------------------------- +// PF0100 OTP MANUAL-PROGRAMMING (BANK 1 thru 10) +//----------------------------------------------------------------------------------- +// BANK 1 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF1, 0x00}, // Reset Bank 1 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF1, 0x03}, // Set Bank 1 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF1, 0x0B}, // Set Bank 1 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF1, 0x03}, // Reset Bank 1 ANTIFUSE_EN +{pmic_i2c, 0xF1, 0x00}, // Reset Bank 1 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 2 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF2, 0x00}, // Reset Bank 2 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF2, 0x03}, // Set Bank 2 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF2, 0x0B}, // Set Bank 2 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF2, 0x03}, // Reset Bank 2 ANTIFUSE_EN +{pmic_i2c, 0xF2, 0x00}, // Reset Bank 2 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 3 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF3, 0x00}, // Reset Bank 3 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF3, 0x03}, // Set Bank 3 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF3, 0x0B}, // Set Bank 3 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF3, 0x03}, // Reset Bank 3 ANTIFUSE_EN +{pmic_i2c, 0xF3, 0x00}, // Reset Bank 3 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 4 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF4, 0x00}, // Reset Bank 4 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF4, 0x03}, // Set Bank 4 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF4, 0x0B}, // Set Bank 4 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF4, 0x03}, // Reset Bank 4 ANTIFUSE_EN +{pmic_i2c, 0xF4, 0x00}, // Reset Bank 4 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 5 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF5, 0x00}, // Reset Bank 5 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF5, 0x03}, // Set Bank 5 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF5, 0x0B}, // Set Bank 5 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF5, 0x03}, // Reset Bank 5 ANTIFUSE_EN +{pmic_i2c, 0xF5, 0x00}, // Reset Bank 5 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 6 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF6, 0x00}, // Reset Bank 6 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF6, 0x03}, // Set Bank 6 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF6, 0x0B}, // Set Bank 6 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF6, 0x03}, // Reset Bank 6 ANTIFUSE_EN +{pmic_i2c, 0xF6, 0x00}, // Reset Bank 6 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 7 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF7, 0x00}, // Reset Bank 7 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF7, 0x03}, // Set Bank 7 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF7, 0x0B}, // Set Bank 7 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF7, 0x03}, // Reset Bank 7 ANTIFUSE_EN +{pmic_i2c, 0xF7, 0x00}, // Reset Bank 7 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 8 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF8, 0x00}, // Reset Bank 8 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF8, 0x03}, // Set Bank 8 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF8, 0x0B}, // Set Bank 8 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF8, 0x03}, // Reset Bank 8 ANTIFUSE_EN +{pmic_i2c, 0xF8, 0x00}, // Reset Bank 8 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 9 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xF9, 0x00}, // Reset Bank 9 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF9, 0x03}, // Set Bank 9 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xF9, 0x0B}, // Set Bank 9 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xF9, 0x03}, // Reset Bank 9 ANTIFUSE_EN +{pmic_i2c, 0xF9, 0x00}, // Reset Bank 9 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +// BANK 10 +//----------------------------------------------------------------------------------- +{pmic_i2c, 0xFA, 0x00}, // Reset Bank 10 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xFA, 0x03}, // Set Bank 10 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +{pmic_i2c, 0xFA, 0x0B}, // Set Bank 10 ANTIFUSE_EN +{pmic_delay, 0, 10}, // Allow time for bank programming to complete +{pmic_i2c, 0xFA, 0x03}, // Reset Bank 10 ANTIFUSE_EN +{pmic_i2c, 0xFA, 0x00}, // Reset Bank 10 ANTIFUSE_RW and ANTIFUSE_BYPASS bits +//----------------------------------------------------------------------------------- +{pmic_vpgm, 0, 0}, // Turn off 8V SWBST +{pmic_delay, 0, 500}, // Adds delay to allow VPGM to bleed off +{pmic_i2c, 0xD0, 0x00}, // Clear +{pmic_i2c, 0xD1, 0x00}, // Clear +{pmic_pwr, 0, 0}, // PWRON LOW to reload new OTP data +{pmic_delay, 0, 500}, +{pmic_pwr, 0, 1}, +#endif +}; |