diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/myir/mys_6ulx/Kconfig | 12 | ||||
-rw-r--r-- | board/myir/mys_6ulx/MAINTAINERS | 9 | ||||
-rw-r--r-- | board/myir/mys_6ulx/Makefile | 4 | ||||
-rw-r--r-- | board/myir/mys_6ulx/README | 52 | ||||
-rw-r--r-- | board/myir/mys_6ulx/mys_6ulx.c | 117 | ||||
-rw-r--r-- | board/myir/mys_6ulx/spl.c | 206 | ||||
-rw-r--r-- | board/phytec/pcm058/README | 20 | ||||
-rw-r--r-- | board/toradex/colibri-imx6ull/colibri-imx6ull.c | 40 | ||||
-rw-r--r-- | board/toradex/colibri_imx7/MAINTAINERS | 1 | ||||
-rw-r--r-- | board/toradex/colibri_imx7/colibri_imx7.c | 44 | ||||
-rw-r--r-- | board/toradex/common/Kconfig | 18 | ||||
-rw-r--r-- | board/toradex/common/Makefile | 1 | ||||
-rw-r--r-- | board/toradex/common/tdx-cfg-block.c | 402 | ||||
-rw-r--r-- | board/toradex/common/tdx-cfg-block.h | 16 | ||||
-rw-r--r-- | board/toradex/common/tdx-common.c | 54 | ||||
-rw-r--r-- | board/toradex/common/tdx-common.h | 4 | ||||
-rw-r--r-- | board/toradex/common/tdx-eeprom.c | 90 | ||||
-rw-r--r-- | board/toradex/common/tdx-eeprom.h | 14 | ||||
-rw-r--r-- | board/toradex/verdin-imx8mm/Kconfig | 6 |
19 files changed, 998 insertions, 112 deletions
diff --git a/board/myir/mys_6ulx/Kconfig b/board/myir/mys_6ulx/Kconfig new file mode 100644 index 0000000000..cbf72c6eca --- /dev/null +++ b/board/myir/mys_6ulx/Kconfig @@ -0,0 +1,12 @@ +if TARGET_MYS_6ULX + +config SYS_BOARD + default "mys_6ulx" + +config SYS_VENDOR + default "myir" + +config SYS_CONFIG_NAME + default "mys_6ulx" + +endif diff --git a/board/myir/mys_6ulx/MAINTAINERS b/board/myir/mys_6ulx/MAINTAINERS new file mode 100644 index 0000000000..d4ee661182 --- /dev/null +++ b/board/myir/mys_6ulx/MAINTAINERS @@ -0,0 +1,9 @@ +MYS_6ULX BOARD +M: Parthiban Nallathambi <parthiban@linumiz.com> +S: Maintained +F: arch/arm/dts/imx6ull-myir-mys-6ulx-nand.dts +F: arch/arm/dts/imx6ull-myir-mys-6ulx.dtsi +F: arch/arm/dts/imx6ull-mys-6ulx-u-boot.dtsi +F: board/myir/mys_6ulx/ +F: configs/myir_mys_6ulx_defconfig +F: include/configs/mys_6ulx.h diff --git a/board/myir/mys_6ulx/Makefile b/board/myir/mys_6ulx/Makefile new file mode 100644 index 0000000000..3c63e439ab --- /dev/null +++ b/board/myir/mys_6ulx/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0+ + +obj-y := mys_6ulx.o +obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/board/myir/mys_6ulx/README b/board/myir/mys_6ulx/README new file mode 100644 index 0000000000..a0996659c9 --- /dev/null +++ b/board/myir/mys_6ulx/README @@ -0,0 +1,52 @@ +How to use U-Boot on MYiR MYS-6ULX Single Board Computer +-------------------------------------------------------- + +- Configure and build U-Boot for MYS-6ULX iMX6ULL: + + $ make mrproper + $ make myir_mys_6ulx_defconfig + $ make + + This will generate SPL and u-boot-dtb.img images. + +Boot from MMC/SD: +- The SPL and u-boot-dtb.img images need to be flashed into the micro SD card: + + $ sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync + $ sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync + +- Boot mode settings: + + Boot switch position: SW1 -> 0 + SW2 -> 1 + SW3 -> 0 + SW4 -> 1 + +Boot from NAND: +- Boot the board using SD/MMC or Serial download and load the SPL into memory +either from SD/MMC or TFTP. + +Default MTD layout is 512k(spl),1m(uboot),1m(uboot-dup),-(ubi) + +Flash SPL to NAND from SD/MMC, + + $ ext4load mmc 0:2 $loadaddr SPL + $ nand erase.part spl + $ nandbcb init $loadaddr 0x0 $filesize + +Flash u-boot proper to NAND from SD/MMC, + + $ ext4load mmc 0:2 $loadaddr u-boot-dtb.img + $ nand erase.part uboot + $ nand write $loadaddr uboot $filesize + +- Boot mode settings: + + Boot switch position: SW1 -> 1 + SW2 -> 0 + SW3 -> 0 + SW4 -> 1 + +- Connect the Serial cable to UART0 and the PC for the console. + +- Reset the board using and U-Boot should boot from NAND. diff --git a/board/myir/mys_6ulx/mys_6ulx.c b/board/myir/mys_6ulx/mys_6ulx.c new file mode 100644 index 0000000000..d886af05be --- /dev/null +++ b/board/myir/mys_6ulx/mys_6ulx.c @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Linumiz + * Author: Parthiban Nallathambi <parthiban@linumiz.com> + */ + +#include <init.h> +#include <asm/arch/clock.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/mach-imx/iomux-v3.h> +#include <asm/mach-imx/mxc_i2c.h> +#include <fsl_esdhc_imx.h> +#include <linux/bitops.h> +#include <miiphy.h> +#include <netdev.h> +#include <usb.h> +#include <usb/ehci-ci.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const uart5_pads[] = { + MX6_PAD_UART5_TX_DATA__UART5_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART5_RX_DATA__UART5_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_GPIO1_IO09__UART5_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_GPIO1_IO08__UART5_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); + imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads)); +} + +#ifdef CONFIG_FEC_MXC + +static int setup_fec(void) +{ + struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; + int ret; + + /* + * Use 50M anatop loopback REF_CLK1 for ENET1, + * clear gpr1[13], set gpr1[17]. + */ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK, + IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK); + + ret = enable_fec_anatop_clock(0, ENET_50MHZ); + if (ret) + return ret; + + enable_enet_clk(1); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + /* + * Defaults + Enable status LEDs (LED1: Activity, LED0: Link) & select + * 50 MHz RMII clock mode. + */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} +#endif /* CONFIG_FEC_MXC */ + +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_FEC_MXC + setup_fec(); +#endif + return 0; +} + +int checkboard(void) +{ + u32 cpurev = get_cpu_rev(); + + printf("Board: MYiR MYS-6ULX %s Single Board Computer\n", + get_imx_type((cpurev & 0xFF000) >> 12)); + + return 0; +} diff --git a/board/myir/mys_6ulx/spl.c b/board/myir/mys_6ulx/spl.c new file mode 100644 index 0000000000..5cd4d05283 --- /dev/null +++ b/board/myir/mys_6ulx/spl.c @@ -0,0 +1,206 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Linumiz + * Author: Parthiban Nallathambi <parthiban@linumiz.com> + */ + +#include <common.h> +#include <init.h> +#include <spl.h> +#include <asm/arch/clock.h> +#include <asm/io.h> +#include <asm/arch/mx6-ddr.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/sys_proto.h> +#include <fsl_esdhc_imx.h> + +/* Configuration for Micron MT41K128M16JT-125, 32M x 16 x 8 -> 256MiB */ + +static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { + .grp_addds = 0x00000030, + .grp_ddrmode_ctl = 0x00020000, + .grp_b0ds = 0x00000030, + .grp_ctlds = 0x00000030, + .grp_b1ds = 0x00000030, + .grp_ddrpke = 0x00000000, + .grp_ddrmode = 0x00020000, + .grp_ddr_type = 0x000c0000, +}; + +static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { + .dram_dqm0 = 0x00000030, + .dram_dqm1 = 0x00000030, + .dram_ras = 0x00000030, + .dram_cas = 0x00000030, + .dram_odt0 = 0x00000030, + .dram_odt1 = 0x00000030, + .dram_sdba2 = 0x00000000, + .dram_sdclk_0 = 0x00000030, + .dram_sdqs0 = 0x00000030, + .dram_sdqs1 = 0x00000030, + .dram_reset = 0x00000030, +}; + +static struct mx6_mmdc_calibration mx6_mmcd_calib = { + .p0_mpwldectrl0 = 0x00000000, + .p0_mpdgctrl0 = 0x41480148, + .p0_mprddlctl = 0x40403E42, + .p0_mpwrdlctl = 0x40405852, +}; + +struct mx6_ddr_sysinfo ddr_sysinfo = { + .dsize = 0, /* Bus size = 16bit */ + .cs_density = 32, + .ncs = 1, + .cs1_mirror = 0, + .rtt_wr = 1, + .rtt_nom = 1, + .walat = 1, /* Write additional latency */ + .ralat = 5, /* Read additional latency */ + .mif3_mode = 3, /* Command prediction working mode */ + .bi_on = 1, /* Bank interleaving enabled */ + .pd_fast_exit = 1, + .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ + .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ +}; + +/* MT41K128M16JT-125 (2Gb density) */ +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(0xFFFFFFFF, &ccm->CCGR0); + writel(0xFFFFFFFF, &ccm->CCGR1); + writel(0xFFFFFFFF, &ccm->CCGR2); + writel(0xFFFFFFFF, &ccm->CCGR3); + writel(0xFFFFFFFF, &ccm->CCGR4); + writel(0xFFFFFFFF, &ccm->CCGR5); + writel(0xFFFFFFFF, &ccm->CCGR6); +} + +static void spl_dram_init(void) +{ + mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); + mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr); +} + +#ifdef CONFIG_FSL_ESDHC_IMX + +#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | \ + PAD_CTL_HYS) + +static iomux_v3_cfg_t const usdhc1_pads[] = { + MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_UART1_RTS_B__USDHC1_CD_B | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +#ifndef CONFIG_NAND_MXS +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA04__USDHC2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA05__USDHC2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA06__USDHC2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_DATA07__USDHC2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; +#endif + +static struct fsl_esdhc_cfg usdhc_cfg[] = { + { + .esdhc_base = USDHC1_BASE_ADDR, + .max_bus_width = 4, + }, +#ifndef CONFIG_NAND_MXS + { + .esdhc_base = USDHC2_BASE_ADDR, + .max_bus_width = 8, + }, +#endif +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + return 1; +} + +int board_mmc_init(struct bd_info *bis) +{ + int i, ret; + + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + SETUP_IOMUX_PADS(usdhc1_pads); + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; +#ifndef CONFIG_NAND_MXS + case 1: + SETUP_IOMUX_PADS(usdhc2_pads); + usdhc_cfg[i].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; +#endif + default: + printf("Warning - USDHC%d controller not supporting\n", + i + 1); + return 0; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) { + printf("Warning: failed to initialize mmc dev %d\n", i); + return ret; + } + } + + return 0; +} + +#endif /* CONFIG_FSL_ESDHC_IMX */ + +void board_init_f(ulong dummy) +{ + ccgr_init(); + + /* Setup AIPS and disable watchdog */ + arch_cpu_init(); + + /* Setup iomux and fec */ + 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(); +} diff --git a/board/phytec/pcm058/README b/board/phytec/pcm058/README index 02be0994fc..687366bffb 100644 --- a/board/phytec/pcm058/README +++ b/board/phytec/pcm058/README @@ -61,17 +61,21 @@ Then, clear the SPI flash: => sf probe => sf erase 0x0 0x1000000 -Load the SPL from raw MMC into memory and copy to the SPI. The SPL is maximum -392*512-byte blocks in size therefore 0x188 blocks, totaling 0x31000 bytes: +Load the equivalent of u-boot-with-spl.imx from the raw MMC into memory and +copy to the SPI. The SPL is expected at an offset of 0x400, and its size is +maximum 392*512-byte blocks in size, therefore 0x188 blocks, totaling 0x31000 +bytes. Assume U-boot should fit into 640KiB, therefore 0x500 512-byte blocks, +totalling 0xA0000 bytes. Adding these together: -=> mmc read ${loadaddr} 0x2 0x188 -=> sf write ${loadaddr} 0x400 0x31000 +=> mmc read ${loadaddr} 0x2 0x688 +=> sf write ${loadaddr} 0x400 0xD1000 -Load the U-boot binary into memory and copy to the SPI. U-boot should fit into -640KiB, so 0x500 512-byte blocks, totalling 0xA0000 bytes: +The SPL is located at offset 0x400, and U-boot at 0x31400 in SPI flash, as to +match the SD Card layout. This would allow, instead of reading from the SD Card +above, with networking and TFTP correctly configured, the equivalent of: -=> mmc read ${loadaddr} 0x18a 0x500 -=> sf write ${loadaddr} 0x40000 0xA0000 +=> tftp u-boot-with-spl.imx +=> sf write ${fileaddr} 0x400 ${filesize} The default NAND bootscripts expect a single MTD partition named "rootfs", which in turn contains the UBI volumes "fit" (which contains the kernel fit- diff --git a/board/toradex/colibri-imx6ull/colibri-imx6ull.c b/board/toradex/colibri-imx6ull/colibri-imx6ull.c index 55e2b5f05d..89b99a0b74 100644 --- a/board/toradex/colibri-imx6ull/colibri-imx6ull.c +++ b/board/toradex/colibri-imx6ull/colibri-imx6ull.c @@ -57,32 +57,7 @@ static void setup_gpmi_nand(void) } #endif /* CONFIG_NAND_MXS */ -#ifdef CONFIG_VIDEO_MXS -static iomux_v3_cfg_t const lcd_pads[] = { - MX6_PAD_LCD_CLK__LCDIF_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_ENABLE__LCDIF_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_HSYNC__LCDIF_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_CLK__LCDIF_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA00__LCDIF_DATA00 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA01__LCDIF_DATA01 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA02__LCDIF_DATA02 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA03__LCDIF_DATA03 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA04__LCDIF_DATA04 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA05__LCDIF_DATA05 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA06__LCDIF_DATA06 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA07__LCDIF_DATA07 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA08__LCDIF_DATA08 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA09__LCDIF_DATA09 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA10__LCDIF_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA11__LCDIF_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA12__LCDIF_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA13__LCDIF_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA14__LCDIF_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA15__LCDIF_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA16__LCDIF_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL), - MX6_PAD_LCD_DATA17__LCDIF_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL), -}; - +#ifdef CONFIG_DM_VIDEO static iomux_v3_cfg_t const backlight_pads[] = { /* Backlight On */ MX6_PAD_JTAG_TMS__GPIO1_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), @@ -95,8 +70,6 @@ static iomux_v3_cfg_t const backlight_pads[] = { 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 */ @@ -153,11 +126,6 @@ int board_init(void) #ifdef CONFIG_NAND_MXS setup_gpmi_nand(); #endif - -#ifdef CONFIG_VIDEO_MXS - setup_lcd(); -#endif - return 0; } @@ -203,6 +171,12 @@ int board_late_init(void) } #endif /* CONFIG_CMD_USB_SDP */ +#if defined(CONFIG_DM_VIDEO) + setup_lcd(); + + show_boot_logo(); +#endif + return 0; } diff --git a/board/toradex/colibri_imx7/MAINTAINERS b/board/toradex/colibri_imx7/MAINTAINERS index 82246be160..61a504487a 100644 --- a/board/toradex/colibri_imx7/MAINTAINERS +++ b/board/toradex/colibri_imx7/MAINTAINERS @@ -9,5 +9,6 @@ F: include/configs/colibri_imx7.h F: configs/colibri_imx7_defconfig F: configs/colibri_imx7_emmc_defconfig F: arch/arm/dts/imx7-colibri.dtsi +F: arch/arm/dts/imx7-colibri-u-boot.dtsi F: arch/arm/dts/imx7-colibri-emmc.dts F: arch/arm/dts/imx7-colibri-rawnand.dts diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c index 26c285d88c..14df3fc42c 100644 --- a/board/toradex/colibri_imx7/colibri_imx7.c +++ b/board/toradex/colibri_imx7/colibri_imx7.c @@ -100,32 +100,7 @@ static void setup_gpmi_nand(void) } #endif -#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), -}; - +#ifdef CONFIG_DM_VIDEO static iomux_v3_cfg_t const backlight_pads[] = { /* Backlight On */ MX7D_PAD_SD1_WP__GPIO5_IO1 | MUX_PAD_CTRL(NO_PAD_CTRL), @@ -139,8 +114,6 @@ static iomux_v3_cfg_t const backlight_pads[] = { 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 */ @@ -215,10 +188,6 @@ int board_init(void) setup_gpmi_nand(); #endif -#ifdef CONFIG_VIDEO_MXS - setup_lcd(); -#endif - #ifdef CONFIG_USB_EHCI_MX7 imx_iomux_v3_setup_multiple_pads(usb_cdet_pads, ARRAY_SIZE(usb_cdet_pads)); gpio_request(USB_CDET_GPIO, "usb-cdet-gpio"); @@ -382,4 +351,15 @@ int board_usb_phy_mode(int port) return USB_INIT_HOST; } } + +int board_late_init(void) +{ +#if defined(CONFIG_DM_VIDEO) + setup_lcd(); + + show_boot_logo(); +#endif + return 0; +} + #endif diff --git a/board/toradex/common/Kconfig b/board/toradex/common/Kconfig index 11f4aab359..36068d2e3b 100644 --- a/board/toradex/common/Kconfig +++ b/board/toradex/common/Kconfig @@ -20,6 +20,12 @@ config TDX_HAVE_NAND config TDX_HAVE_NOR bool +config TDX_HAVE_EEPROM + bool + +config TDX_HAVE_EEPROM_EXTRA + bool + if TDX_CFG_BLOCK config TDX_CFG_BLOCK_IS_IN_MMC @@ -37,6 +43,11 @@ config TDX_CFG_BLOCK_IS_IN_NOR depends on TDX_HAVE_NOR default y +config TDX_CFG_BLOCK_IS_IN_EEPROM + bool + depends on TDX_HAVE_EEPROM + default y + config TDX_CFG_BLOCK_DEV int "Toradex config block eMMC device ID" depends on TDX_CFG_BLOCK_IS_IN_MMC @@ -66,4 +77,11 @@ config TDX_CFG_BLOCK_2ND_ETHADDR Ethernet carrier boards. This options enables the code to set the second Ethernet address as environment variable (eth1addr). +config TDX_CFG_BLOCK_EXTRA + bool "Support for additional EEPROMs (carrier board, display adapter)" + depends on TDX_HAVE_EEPROM_EXTRA + help + Enables fetching auxilary config blocks from carrier board/display + adapter EEPROMs. + endif diff --git a/board/toradex/common/Makefile b/board/toradex/common/Makefile index 6b9fccb6b9..7b19b6e4c8 100644 --- a/board/toradex/common/Makefile +++ b/board/toradex/common/Makefile @@ -8,4 +8,5 @@ obj- := __dummy__.o else obj-$(CONFIG_TDX_CFG_BLOCK) += tdx-cfg-block.o obj-y += tdx-common.o +obj-y += tdx-eeprom.o endif diff --git a/board/toradex/common/tdx-cfg-block.c b/board/toradex/common/tdx-cfg-block.c index 75216ecf6d..bf27b2fa66 100644 --- a/board/toradex/common/tdx-cfg-block.c +++ b/board/toradex/common/tdx-cfg-block.c @@ -5,6 +5,8 @@ #include <common.h> #include "tdx-cfg-block.h" +#include "tdx-eeprom.h" + #include <command.h> #include <asm/cache.h> @@ -37,21 +39,31 @@ DECLARE_GLOBAL_DATA_PTR; #define TAG_VALID 0xcf01 #define TAG_MAC 0x0000 +#define TAG_CAR_SERIAL 0x0021 #define TAG_HW 0x0008 #define TAG_INVALID 0xffff #define TAG_FLAG_VALID 0x1 +#define TDX_EEPROM_ID_MODULE 0 +#define TDX_EEPROM_ID_CARRIER 1 + #if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_MMC) #define TDX_CFG_BLOCK_MAX_SIZE 512 #elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND) #define TDX_CFG_BLOCK_MAX_SIZE 64 #elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR) #define TDX_CFG_BLOCK_MAX_SIZE 64 +#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM) +#define TDX_CFG_BLOCK_MAX_SIZE 64 #else #error Toradex config block location not set #endif +#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA +#define TDX_CFG_BLOCK_EXTRA_MAX_SIZE 64 +#endif + struct toradex_tag { u32 len:14; u32 flags:2; @@ -62,6 +74,11 @@ bool valid_cfgblock; struct toradex_hw tdx_hw_tag; struct toradex_eth_addr tdx_eth_addr; u32 tdx_serial; +#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA +u32 tdx_car_serial; +bool valid_cfgblock_carrier; +struct toradex_hw tdx_car_hw_tag; +#endif const char * const toradex_modules[] = { [0] = "UNKNOWN MODULE", @@ -124,6 +141,18 @@ const char * const toradex_modules[] = { [57] = "Verdin iMX8M Mini DualLite 1GB", }; +const char * const toradex_carrier_boards[] = { + [0] = "UNKNOWN CARRIER BOARD", + [155] = "Dahlia", + [156] = "Verdin Development Board", +}; + +const char * const toradex_display_adapters[] = { + [0] = "UNKNOWN DISPLAY ADAPTER", + [157] = "Verdin DSI to HDMI Adapter", + [159] = "Verdin DSI to LVDS Adapter", +}; + #ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_MMC static int tdx_cfg_block_mmc_storage(u8 *config_block, int write) { @@ -224,6 +253,20 @@ static int write_tdx_cfg_block_to_nor(unsigned char *config_block) } #endif +#ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM +static int read_tdx_cfg_block_from_eeprom(unsigned char *config_block) +{ + return read_tdx_eeprom_data(TDX_EEPROM_ID_MODULE, 0x0, config_block, + TDX_CFG_BLOCK_MAX_SIZE); +} + +static int write_tdx_cfg_block_to_eeprom(unsigned char *config_block) +{ + return write_tdx_eeprom_data(TDX_EEPROM_ID_MODULE, 0x0, config_block, + TDX_CFG_BLOCK_MAX_SIZE); +} +#endif + int read_tdx_cfg_block(void) { int ret = 0; @@ -247,6 +290,8 @@ int read_tdx_cfg_block(void) ret = read_tdx_cfg_block_from_nand(config_block); #elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR) ret = read_tdx_cfg_block_from_nor(config_block); +#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM) + ret = read_tdx_cfg_block_from_eeprom(config_block); #else ret = -EINVAL; #endif @@ -263,7 +308,12 @@ int read_tdx_cfg_block(void) valid_cfgblock = true; offset = 4; - while (offset < TDX_CFG_BLOCK_MAX_SIZE) { + /* + * check if there is enough space for storing tag and value of the + * biggest element + */ + while (offset + sizeof(struct toradex_tag) + + sizeof(struct toradex_hw) < TDX_CFG_BLOCK_MAX_SIZE) { tag = (struct toradex_tag *)(config_block + offset); offset += 4; if (tag->id == TAG_INVALID) @@ -322,7 +372,6 @@ static int get_cfgblock_interactive(void) it = 'y'; #endif - #if defined(CONFIG_TARGET_APALIS_IMX8) || \ defined(CONFIG_TARGET_APALIS_IMX8X) || \ defined(CONFIG_TARGET_COLIBRI_IMX6ULL) || \ @@ -493,7 +542,8 @@ static int get_cfgblock_interactive(void) return 0; } -static int get_cfgblock_barcode(char *barcode) +static int get_cfgblock_barcode(char *barcode, struct toradex_hw *tag, + u32 *serial) { if (strlen(barcode) < 16) { printf("Argument too short, barcode is 16 chars long\n"); @@ -501,31 +551,232 @@ static int get_cfgblock_barcode(char *barcode) } /* Get hardware information from the first 8 digits */ - tdx_hw_tag.ver_major = barcode[4] - '0'; - tdx_hw_tag.ver_minor = barcode[5] - '0'; - tdx_hw_tag.ver_assembly = barcode[7] - '0'; + tag->ver_major = barcode[4] - '0'; + tag->ver_minor = barcode[5] - '0'; + tag->ver_assembly = barcode[7] - '0'; barcode[4] = '\0'; - tdx_hw_tag.prodid = simple_strtoul(barcode, NULL, 10); + tag->prodid = simple_strtoul(barcode, NULL, 10); /* Parse second part of the barcode (serial number */ barcode += 8; - tdx_serial = simple_strtoul(barcode, NULL, 10); + *serial = simple_strtoul(barcode, NULL, 10); return 0; } -static int do_cfgblock_create(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) +static int write_tag(u8 *config_block, int *offset, int tag_id, + u8 *tag_data, size_t tag_data_size) { - u8 *config_block; struct toradex_tag *tag; - size_t size = TDX_CFG_BLOCK_MAX_SIZE; + + if (!offset || !config_block) + return -EINVAL; + + tag = (struct toradex_tag *)(config_block + *offset); + tag->id = tag_id; + tag->flags = TAG_FLAG_VALID; + /* len is provided as number of 32bit values after the tag */ + tag->len = (tag_data_size + sizeof(u32) - 1) / sizeof(u32); + *offset += sizeof(struct toradex_tag); + if (tag_data && tag_data_size) { + memcpy(config_block + *offset, tag_data, + tag_data_size); + *offset += tag_data_size; + } + + return 0; +} + +#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA +int read_tdx_cfg_block_carrier(void) +{ + int ret = 0; + u8 *config_block = NULL; + struct toradex_tag *tag; + size_t size = TDX_CFG_BLOCK_EXTRA_MAX_SIZE; + int offset; + + /* Allocate RAM area for carrier config block */ + config_block = memalign(ARCH_DMA_MINALIGN, size); + if (!config_block) { + printf("Not enough malloc space available!\n"); + return -ENOMEM; + } + + memset(config_block, 0, size); + + ret = read_tdx_eeprom_data(TDX_EEPROM_ID_CARRIER, 0x0, config_block, + size); + if (ret) + return ret; + + /* Expect a valid tag first */ + tag = (struct toradex_tag *)config_block; + if (tag->flags != TAG_FLAG_VALID || tag->id != TAG_VALID) { + valid_cfgblock_carrier = false; + ret = -EINVAL; + goto out; + } + valid_cfgblock_carrier = true; + offset = 4; + + while (offset + sizeof(struct toradex_tag) + + sizeof(struct toradex_hw) < TDX_CFG_BLOCK_MAX_SIZE) { + tag = (struct toradex_tag *)(config_block + offset); + offset += 4; + if (tag->id == TAG_INVALID) + break; + + if (tag->flags == TAG_FLAG_VALID) { + switch (tag->id) { + case TAG_CAR_SERIAL: + memcpy(&tdx_car_serial, config_block + offset, + sizeof(tdx_car_serial)); + break; + case TAG_HW: + memcpy(&tdx_car_hw_tag, config_block + + offset, 8); + break; + } + } + + /* Get to next tag according to current tags length */ + offset += tag->len * 4; + } +out: + free(config_block); + return ret; +} + +int check_pid8_sanity(char *pid8) +{ + char s_carrierid_verdin_dev[5]; + char s_carrierid_dahlia[5]; + + sprintf(s_carrierid_verdin_dev, "0%d", VERDIN_DEVELOPMENT_BOARD); + sprintf(s_carrierid_dahlia, "0%d", DAHLIA); + + /* sane value check, first 4 chars which represent carrier id */ + if (!strncmp(pid8, s_carrierid_verdin_dev, 4)) + return 0; + + if (!strncmp(pid8, s_carrierid_dahlia, 4)) + return 0; + + return -EINVAL; +} + +int try_migrate_tdx_cfg_block_carrier(void) +{ + char pid8[8]; + int offset = 0; + int ret = CMD_RET_SUCCESS; + size_t size = TDX_CFG_BLOCK_EXTRA_MAX_SIZE; + u8 *config_block; + + memset(pid8, 0x0, 8); + ret = read_tdx_eeprom_data(TDX_EEPROM_ID_CARRIER, 0x0, (u8 *)pid8, 8); + if (ret) + return ret; + + if (check_pid8_sanity(pid8)) + return -EINVAL; + + /* Allocate RAM area for config block */ + config_block = memalign(ARCH_DMA_MINALIGN, size); + if (!config_block) { + printf("Not enough malloc space available!\n"); + return CMD_RET_FAILURE; + } + + memset(config_block, 0xff, size); + /* we try parse PID8 concatenating zeroed serial number */ + tdx_car_hw_tag.ver_major = pid8[4] - '0'; + tdx_car_hw_tag.ver_minor = pid8[5] - '0'; + tdx_car_hw_tag.ver_assembly = pid8[7] - '0'; + + pid8[4] = '\0'; + tdx_car_hw_tag.prodid = simple_strtoul(pid8, NULL, 10); + + /* Valid Tag */ + write_tag(config_block, &offset, TAG_VALID, NULL, 0); + + /* Product Tag */ + write_tag(config_block, &offset, TAG_HW, (u8 *)&tdx_car_hw_tag, + sizeof(tdx_car_hw_tag)); + + /* Serial Tag */ + write_tag(config_block, &offset, TAG_CAR_SERIAL, (u8 *)&tdx_car_serial, + sizeof(tdx_car_serial)); + + memset(config_block + offset, 0, 32 - offset); + ret = write_tdx_eeprom_data(TDX_EEPROM_ID_CARRIER, 0x0, config_block, + size); + if (ret) { + printf("Failed to write Toradex Extra config block: %d\n", + ret); + ret = CMD_RET_FAILURE; + goto out; + } + + printf("Successfully migrated to Toradex Config Block from PID8\n"); + +out: + free(config_block); + return ret; +} + +static int get_cfgblock_carrier_interactive(void) +{ + char message[CONFIG_SYS_CBSIZE]; + int len; + + printf("Supported carrier boards:\n"); + printf("CARRIER BOARD NAME\t\t [ID]\n"); + for (int i = 0; i < sizeof(toradex_carrier_boards) / + sizeof(toradex_carrier_boards[0]); i++) + if (toradex_carrier_boards[i]) + printf("%s \t\t [%d]\n", toradex_carrier_boards[i], i); + + sprintf(message, "Choose your carrier board (provide ID): "); + len = cli_readline(message); + tdx_car_hw_tag.prodid = simple_strtoul(console_buffer, NULL, 10); + + do { + sprintf(message, "Enter carrier board version (e.g. V1.1B): V"); + len = cli_readline(message); + } while (len < 4); + + tdx_car_hw_tag.ver_major = console_buffer[0] - '0'; + tdx_car_hw_tag.ver_minor = console_buffer[2] - '0'; + tdx_car_hw_tag.ver_assembly = console_buffer[3] - 'A'; + + while (len < 8) { + sprintf(message, "Enter carrier board serial number: "); + len = cli_readline(message); + } + + tdx_car_serial = simple_strtoul(console_buffer, NULL, 10); + + return 0; +} + +static int do_cfgblock_carrier_create(struct cmd_tbl *cmdtp, int flag, int argc, + char * const argv[]) +{ + u8 *config_block; + size_t size = TDX_CFG_BLOCK_EXTRA_MAX_SIZE; int offset = 0; int ret = CMD_RET_SUCCESS; int err; int force_overwrite = 0; + if (argc >= 3) { + if (argv[2][0] == '-' && argv[2][1] == 'y') + force_overwrite = 1; + } + /* Allocate RAM area for config block */ config_block = memalign(ARCH_DMA_MINALIGN, size); if (!config_block) { @@ -534,12 +785,95 @@ static int do_cfgblock_create(struct cmd_tbl *cmdtp, int flag, int argc, } memset(config_block, 0xff, size); + read_tdx_cfg_block_carrier(); + if (valid_cfgblock_carrier && !force_overwrite) { + char message[CONFIG_SYS_CBSIZE]; + + sprintf(message, "A valid Toradex Carrier config block is present, still recreate? [y/N] "); + + if (!cli_readline(message)) + goto out; + + if (console_buffer[0] != 'y' && + console_buffer[0] != 'Y') + goto out; + } + + if (argc < 3 || (force_overwrite && argc < 4)) { + err = get_cfgblock_carrier_interactive(); + } else { + if (force_overwrite) + err = get_cfgblock_barcode(argv[3], &tdx_car_hw_tag, + &tdx_car_serial); + else + err = get_cfgblock_barcode(argv[2], &tdx_car_hw_tag, + &tdx_car_serial); + } + + if (err) { + ret = CMD_RET_FAILURE; + goto out; + } + + /* Valid Tag */ + write_tag(config_block, &offset, TAG_VALID, NULL, 0); + + /* Product Tag */ + write_tag(config_block, &offset, TAG_HW, (u8 *)&tdx_car_hw_tag, + sizeof(tdx_car_hw_tag)); + + /* Serial Tag */ + write_tag(config_block, &offset, TAG_CAR_SERIAL, (u8 *)&tdx_car_serial, + sizeof(tdx_car_serial)); + + memset(config_block + offset, 0, 32 - offset); + err = write_tdx_eeprom_data(TDX_EEPROM_ID_CARRIER, 0x0, config_block, + size); + if (err) { + printf("Failed to write Toradex Extra config block: %d\n", + ret); + ret = CMD_RET_FAILURE; + goto out; + } + + printf("Toradex Extra config block successfully written\n"); + +out: + free(config_block); + return ret; +} + +#endif /* CONFIG_TDX_CFG_BLOCK_EXTRA */ + +static int do_cfgblock_create(struct cmd_tbl *cmdtp, int flag, int argc, + char * const argv[]) +{ + u8 *config_block; + size_t size = TDX_CFG_BLOCK_MAX_SIZE; + int offset = 0; + int ret = CMD_RET_SUCCESS; + int err; + int force_overwrite = 0; if (argc >= 3) { +#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA + if (!strcmp(argv[2], "carrier")) + return do_cfgblock_carrier_create(cmdtp, flag, + --argc, ++argv); +#endif /* CONFIG_TDX_CFG_BLOCK_EXTRA */ if (argv[2][0] == '-' && argv[2][1] == 'y') force_overwrite = 1; } + /* Allocate RAM area for config block */ + config_block = memalign(ARCH_DMA_MINALIGN, size); + if (!config_block) { + printf("Not enough malloc space available!\n"); + return CMD_RET_FAILURE; + } + + memset(config_block, 0xff, size); + read_tdx_cfg_block(); if (valid_cfgblock) { #if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND) @@ -581,9 +915,11 @@ static int do_cfgblock_create(struct cmd_tbl *cmdtp, int flag, int argc, err = get_cfgblock_interactive(); } else { if (force_overwrite) - err = get_cfgblock_barcode(argv[3]); + err = get_cfgblock_barcode(argv[3], &tdx_hw_tag, + &tdx_serial); else - err = get_cfgblock_barcode(argv[2]); + err = get_cfgblock_barcode(argv[2], &tdx_hw_tag, + &tdx_serial); } if (err) { ret = CMD_RET_FAILURE; @@ -595,39 +931,25 @@ static int do_cfgblock_create(struct cmd_tbl *cmdtp, int flag, int argc, tdx_eth_addr.nic = htonl(tdx_serial << 8); /* Valid Tag */ - tag = (struct toradex_tag *)config_block; - tag->id = TAG_VALID; - tag->flags = TAG_FLAG_VALID; - tag->len = 0; - offset += 4; + write_tag(config_block, &offset, TAG_VALID, NULL, 0); /* Product Tag */ - tag = (struct toradex_tag *)(config_block + offset); - tag->id = TAG_HW; - tag->flags = TAG_FLAG_VALID; - tag->len = 2; - offset += 4; - - memcpy(config_block + offset, &tdx_hw_tag, 8); - offset += 8; + write_tag(config_block, &offset, TAG_HW, (u8 *)&tdx_hw_tag, + sizeof(tdx_hw_tag)); /* MAC Tag */ - tag = (struct toradex_tag *)(config_block + offset); - tag->id = TAG_MAC; - tag->flags = TAG_FLAG_VALID; - tag->len = 2; - offset += 4; + write_tag(config_block, &offset, TAG_MAC, (u8 *)&tdx_eth_addr, + sizeof(tdx_eth_addr)); - memcpy(config_block + offset, &tdx_eth_addr, 6); - offset += 6; memset(config_block + offset, 0, 32 - offset); - #if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_MMC) err = tdx_cfg_block_mmc_storage(config_block, 1); #elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND) err = write_tdx_cfg_block_to_nand(config_block); #elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR) err = write_tdx_cfg_block_to_nor(config_block); +#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM) + err = write_tdx_cfg_block_to_eeprom(config_block); #else err = -EINVAL; #endif @@ -667,8 +989,10 @@ static int do_cfgblock(struct cmd_tbl *cmdtp, int flag, int argc, return CMD_RET_USAGE; } -U_BOOT_CMD(cfgblock, 4, 0, do_cfgblock, - "Toradex config block handling commands", - "create [-y] [barcode] - (Re-)create Toradex config block\n" - "cfgblock reload - Reload Toradex config block from flash" +U_BOOT_CMD( + cfgblock, 5, 0, do_cfgblock, + "Toradex config block handling commands", + "create [-y] [barcode] - (Re-)create Toradex config block\n" + "create carrier [-y] [barcode] - (Re-)create Toradex Carrier config block\n" + "cfgblock reload - Reload Toradex config block from flash" ); diff --git a/board/toradex/common/tdx-cfg-block.h b/board/toradex/common/tdx-cfg-block.h index d8f3941f26..8f91d9aec6 100644 --- a/board/toradex/common/tdx-cfg-block.h +++ b/board/toradex/common/tdx-cfg-block.h @@ -80,12 +80,28 @@ enum { VERDIN_IMX8MMDL, }; +enum { + DAHLIA = 155, + VERDIN_DEVELOPMENT_BOARD = 156, +}; + +enum { + VERDIN_DSI_TO_HDMI_ADAPTER = 157, + VERDIN_DSI_TO_LVDS_ADAPTER = 159, +}; + extern const char * const toradex_modules[]; +extern const char * const toradex_carrier_boards[]; extern bool valid_cfgblock; extern struct toradex_hw tdx_hw_tag; +extern struct toradex_hw tdx_car_hw_tag; extern struct toradex_eth_addr tdx_eth_addr; extern u32 tdx_serial; +extern u32 tdx_car_serial; int read_tdx_cfg_block(void); +int read_tdx_cfg_block_carrier(void); + +int try_migrate_tdx_cfg_block_carrier(void); #endif /* _TDX_CFG_BLOCK_H */ diff --git a/board/toradex/common/tdx-common.c b/board/toradex/common/tdx-common.c index 3a3cfc8821..fe5295f94b 100644 --- a/board/toradex/common/tdx-common.c +++ b/board/toradex/common/tdx-common.c @@ -9,6 +9,13 @@ #include <init.h> #include <linux/libfdt.h> +#ifdef CONFIG_DM_VIDEO +#include <bmp_logo.h> +#include <dm.h> +#include <splash.h> +#include <video.h> +#endif + #include "tdx-cfg-block.h" #include <asm/setup.h> #include "tdx-common.h" @@ -19,6 +26,12 @@ static char tdx_serial_str[9]; static char tdx_board_rev_str[6]; +#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA +static char tdx_car_serial_str[9]; +static char tdx_car_rev_str[6]; +static char *tdx_carrier_board_name; +#endif + #ifdef CONFIG_REVISION_TAG u32 get_board_rev(void) { @@ -88,6 +101,28 @@ int show_board_info(void) toradex_modules[tdx_hw_tag.prodid], tdx_board_rev_str, tdx_serial_str); +#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA + if (read_tdx_cfg_block_carrier()) { + printf("MISSING TORADEX CARRIER CONFIG BLOCKS\n"); + try_migrate_tdx_cfg_block_carrier(); + } else { + tdx_carrier_board_name = (char *) + toradex_carrier_boards[tdx_car_hw_tag.prodid]; + + sprintf(tdx_car_serial_str, "%08u", tdx_car_serial); + sprintf(tdx_car_rev_str, "V%1d.%1d%c", + tdx_car_hw_tag.ver_major, + tdx_car_hw_tag.ver_minor, + (char)tdx_car_hw_tag.ver_assembly + + 'A'); + + env_set("carrier_serial#", tdx_car_serial_str); + printf("Carrier: Toradex %s %s, Serial# %s\n", + tdx_carrier_board_name, + tdx_car_rev_str, + tdx_car_serial_str); + } +#endif } /* @@ -168,3 +203,22 @@ int ft_common_board_setup(void *blob, struct bd_info *bd) } #endif /* CONFIG_TDX_CFG_BLOCK */ + +#if defined(CONFIG_DM_VIDEO) +int show_boot_logo(void) +{ + struct udevice *dev; + int ret; + int xpos, ypos; + + splash_get_pos(&xpos, &ypos); + + ret = uclass_get_device(UCLASS_VIDEO, 0, &dev); + if (ret) + return ret; + + ret = video_bmp_display(dev, (ulong)bmp_logo_bitmap, xpos, ypos, true); + + return ret; +} +#endif /* CONFIG_DM_VIDEO */ diff --git a/board/toradex/common/tdx-common.h b/board/toradex/common/tdx-common.h index 81375de598..8020df5b44 100644 --- a/board/toradex/common/tdx-common.h +++ b/board/toradex/common/tdx-common.h @@ -11,4 +11,8 @@ int ft_common_board_setup(void *blob, struct bd_info *bd); +#if defined(CONFIG_DM_VIDEO) +int show_boot_logo(void); +#endif + #endif /* _TDX_COMMON_H */ diff --git a/board/toradex/common/tdx-eeprom.c b/board/toradex/common/tdx-eeprom.c new file mode 100644 index 0000000000..fbc267dab6 --- /dev/null +++ b/board/toradex/common/tdx-eeprom.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2020 Toradex + */ + +#include <dm.h> +#include <i2c_eeprom.h> +#include <linux/errno.h> + +DECLARE_GLOBAL_DATA_PTR; + +static int get_tdx_eeprom(u32 eeprom_id, struct udevice **devp) +{ + int ret = 0; + int node; + ofnode eeprom; + char eeprom_str[16]; + const char *path; + + if (!gd->fdt_blob) { + printf("%s: don't have a valid gd->fdt_blob!\n", __func__); + return -EFAULT; + } + + node = fdt_path_offset(gd->fdt_blob, "/aliases"); + if (node < 0) + return -ENODEV; + + sprintf(eeprom_str, "eeprom%d", eeprom_id); + + path = fdt_getprop(gd->fdt_blob, node, eeprom_str, NULL); + if (!path) { + printf("%s: no alias for %s\n", __func__, eeprom_str); + return -ENODEV; + } + + eeprom = ofnode_path(path); + if (!ofnode_valid(eeprom)) { + printf("%s: invalid hardware path to EEPROM\n", __func__); + return -ENODEV; + } + + ret = uclass_get_device_by_ofnode(UCLASS_I2C_EEPROM, eeprom, devp); + if (ret) { + printf("%s: cannot find EEPROM by node\n", __func__); + return ret; + } + + return ret; +} + +int read_tdx_eeprom_data(u32 eeprom_id, int offset, u8 *buf, + int size) +{ + struct udevice *dev; + int ret; + + ret = get_tdx_eeprom(eeprom_id, &dev); + if (ret) + return ret; + + ret = i2c_eeprom_read(dev, 0x0, buf, size); + if (ret) { + printf("%s: error reading data from EEPROM id: %d!, ret = %d\n", + __func__, eeprom_id, ret); + return ret; + } + + return ret; +} + +int write_tdx_eeprom_data(u32 eeprom_id, int offset, u8 *buf, + int size) +{ + struct udevice *dev; + int ret; + + ret = get_tdx_eeprom(eeprom_id, &dev); + if (ret) + return ret; + + ret = i2c_eeprom_write(dev, 0x0, buf, size); + if (ret) { + printf("%s: error writing data to EEPROM id: %d, ret = %d\n", + __func__, eeprom_id, ret); + return ret; + } + + return ret; +} diff --git a/board/toradex/common/tdx-eeprom.h b/board/toradex/common/tdx-eeprom.h new file mode 100644 index 0000000000..a6772d2f3f --- /dev/null +++ b/board/toradex/common/tdx-eeprom.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2020 Toradex + */ + +#ifndef _TDX_EEPROM_H +#define _TDX_EEPROM_H + +#include <i2c_eeprom.h> + +int read_tdx_eeprom_data(u32 eeprom_id, int offset, uint8_t *buf, int size); +int write_tdx_eeprom_data(u32 eeprom_id, int offset, uint8_t *buf, int size); + +#endif /* _TDX_EEPROM_H */ diff --git a/board/toradex/verdin-imx8mm/Kconfig b/board/toradex/verdin-imx8mm/Kconfig index 8a2fe98682..149aed6da7 100644 --- a/board/toradex/verdin-imx8mm/Kconfig +++ b/board/toradex/verdin-imx8mm/Kconfig @@ -12,9 +12,15 @@ config SYS_CONFIG_NAME config TDX_CFG_BLOCK default y +config TDX_CFG_BLOCK_EXTRA + default y + config TDX_HAVE_MMC default y +config TDX_HAVE_EEPROM_EXTRA + default y + config TDX_CFG_BLOCK_DEV default "0" |