Added kconfig for IMX_THERMAL driver.

Cc: Simon Glass sjg@chromium.org Cc: Fabio Estevam fabio.estevam@nxp.com Cc: Stefano Babic sbabic@denx.de Cc: Peng Fan peng.fan@nxp.com Cc: Matteo Lisi matteo.lisi@engicam.com Cc: Michael Trimarchi michael@amarulasolutions.com Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- drivers/thermal/Kconfig | 13 +++++++++++++ 1 file changed, 13 insertions(+)

diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 8e22ea7..f0ffbb3 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -5,3 +5,16 @@ config DM_THERMAL temperature sensors to permit warnings, speed throttling or even automatic power-off when the temperature gets too high or low. Other devices may be discrete but connected on a suitable bus. + +if DM_THERMAL + +config IMX_THERMAL + bool "Temperature sensor driver for Freescale i.MX SoCs" + depends on MX6 + help + Support for Temperature Monitor (TEMPMON) found on Freescale i.MX SoCs. + It supports one critical trip point and one passive trip point. The + cpufreq is used as the cooling device to throttle CPUs when the + passive trip is crossed. + +endif # if DM_THERMAL

Boot Log for i.CoreM6 Quad/Dual Starter Kit:

U-Boot SPL 2016.09-rc2-30745-gd99a2be (Sep 13 2016 - 18:28:43) Trying to boot from MMC1

U-Boot 2016.09-rc2-30745-gd99a2be (Sep 13 2016 - 18:28:43 +0530)

CPU: Freescale i.MX6Q rev1.2 at 792MHz CPU: Industrial temperature grade (-40C to 105C) at 44C Reset cause: POR DRAM: 1 GiB MMC: FSL_SDHC: 0 *** Warning - bad CRC, using default environment

In: serial Out: serial Err: serial Net: CPU Net Initialization Failed No ethernet found. Hit any key to stop autoboot: 0 icorem6qdl>

Boot Log for i.CoreM6 DualLite/Solo Starter Kit:

U-Boot 2016.09-rc2-30745-gb4198e9 (Sep 13 2016 - 18:48:53 +0530)

CPU: Freescale i.MX6SOLO rev1.3 at 792MHz CPU: Industrial temperature grade (-40C to 105C) at 40C Reset cause: POR DRAM: 256 MiB MMC: FSL_SDHC: 0 *** Warning - bad CRC, using default environment

In: serial Out: serial Err: serial Net: CPU Net Initialization Failed No ethernet found. Hit any key to stop autoboot: 0 switch to partitions #0, OK mmc0 is current device switch to partitions #0, OK mmc0 is current device reading boot.scr 253 bytes read in 10 ms (24.4 KiB/s) Running bootscript from mmc ... reading zImage 6741080 bytes read in 340 ms (18.9 MiB/s) reading imx6dl-icore.dtb 28519 bytes read in 19 ms (1.4 MiB/s) Booting using the fdt blob at 0x18000000 Using Device Tree in place at 18000000, end 18009f66

Starting kernel ...

Cc: Peng Fan peng.fan@nxp.com Cc: Stefano Babic sbabic@denx.de Cc: Fabio Estevam fabio.estevam@nxp.com Cc: Matteo Lisi matteo.lisi@engicam.com Cc: Michael Trimarchi michael@amarulasolutions.com Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- arch/arm/cpu/armv7/mx6/Kconfig | 8 + board/engicam/icorem6/Kconfig | 12 ++ board/engicam/icorem6/MAINTAINERS | 6 + board/engicam/icorem6/Makefile | 6 + board/engicam/icorem6/README | 28 +++ board/engicam/icorem6/icorem6.c | 403 ++++++++++++++++++++++++++++++++++++++ configs/imx6qdl_icore_defconfig | 26 +++ include/configs/imx6qdl_icore.h | 116 +++++++++++ 8 files changed, 605 insertions(+) create mode 100644 board/engicam/icorem6/Kconfig create mode 100644 board/engicam/icorem6/MAINTAINERS create mode 100644 board/engicam/icorem6/Makefile create mode 100644 board/engicam/icorem6/README create mode 100644 board/engicam/icorem6/icorem6.c create mode 100644 configs/imx6qdl_icore_defconfig create mode 100644 include/configs/imx6qdl_icore.h

diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig index d851b26..5d549bd 100644 --- a/arch/arm/cpu/armv7/mx6/Kconfig +++ b/arch/arm/cpu/armv7/mx6/Kconfig @@ -95,6 +95,13 @@ config TARGET_MX6CUBOXI config TARGET_MX6QARM2 bool "mx6qarm2"

+config TARGET_MX6Q_ICORE + bool "Support Engicam i.Core" + select MX6QDL + select DM + select DM_THERMAL + select SUPPORT_SPL + config TARGET_MX6QSABREAUTO bool "mx6qsabreauto" select DM @@ -225,6 +232,7 @@ source "board/compulab/cm_fx6/Kconfig" source "board/congatec/cgtqmx6eval/Kconfig" source "board/el/el6x/Kconfig" source "board/embest/mx6boards/Kconfig" +source "board/engicam/icorem6/Kconfig" source "board/freescale/mx6qarm2/Kconfig" source "board/freescale/mx6qsabreauto/Kconfig" source "board/freescale/mx6sabresd/Kconfig" diff --git a/board/engicam/icorem6/Kconfig b/board/engicam/icorem6/Kconfig new file mode 100644 index 0000000..6d62f0e --- /dev/null +++ b/board/engicam/icorem6/Kconfig @@ -0,0 +1,12 @@ +if TARGET_MX6Q_ICORE + +config SYS_BOARD + default "icorem6" + +config SYS_VENDOR + default "engicam" + +config SYS_CONFIG_NAME + default "imx6qdl_icore" + +endif diff --git a/board/engicam/icorem6/MAINTAINERS b/board/engicam/icorem6/MAINTAINERS new file mode 100644 index 0000000..3e06c6b --- /dev/null +++ b/board/engicam/icorem6/MAINTAINERS @@ -0,0 +1,6 @@ +ICOREM6QDL BOARD +M: Jagan Teki jagan@amarulasolutions.com +S: Maintained +F: board/engicam/icorem6 +F: include/configs/icorem6qdl.h +F: configs/icorem6qdl_defconfig diff --git a/board/engicam/icorem6/Makefile b/board/engicam/icorem6/Makefile new file mode 100644 index 0000000..9ec9ecd --- /dev/null +++ b/board/engicam/icorem6/Makefile @@ -0,0 +1,6 @@ +# Copyright (C) 2016 Amarula Solutions B.V. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := icorem6.o diff --git a/board/engicam/icorem6/README b/board/engicam/icorem6/README new file mode 100644 index 0000000..c9001bc --- /dev/null +++ b/board/engicam/icorem6/README @@ -0,0 +1,28 @@ +How to use U-Boot on Engicam i.CoreM6 DualLite/Solo and Quad/Dual Starter Kit: +----------------------------------------------------------------------------- + +- Build U-Boot for Engicam i.CoreM6 QDL: + +$ make mrproper +$ make icorem6qdl_defconfig +$ make + +This will generate the SPL image called SPL and the u-boot.img. + +- Flash the SPL image into the micro SD card: + +sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync + +- Flash the u-boot.img image into the micro SD card: + +sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync + +- Jumper settings: + +MMC Boot: JM3 Closed + +- Connect the Serial cable between the Starter Kit and the PC for the console. +(J28 is the Linux Serial console connector) + +- Insert the micro SD card in the board, power it up and U-Boot messages should +come up. diff --git a/board/engicam/icorem6/icorem6.c b/board/engicam/icorem6/icorem6.c new file mode 100644 index 0000000..d9f9858 --- /dev/null +++ b/board/engicam/icorem6/icorem6.c @@ -0,0 +1,403 @@ +/* + * Copyright (C) 2016 Amarula Solutions B.V. + * Copyright (C) 2016 Engicam S.r.l. + * Author: Jagan Teki jagan@amarulasolutions.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <fsl_esdhc.h> +#include <mmc.h> + +#include <asm/io.h> +#include <asm/gpio.h> +#include <linux/sizes.h> + +#include <asm/arch/clock.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/imx-common/iomux-v3.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +iomux_v3_cfg_t const usdhc1_pads[] = { + IOMUX_PADS(PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | MUX_PAD_CTRL(NO_PAD_CTRL)),/* CD */ +}; + +#ifdef CONFIG_FSL_ESDHC +#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 1) +#define USDHC3_CD_GPIO IMX_GPIO_NR(6, 15) + +struct fsl_esdhc_cfg usdhc_cfg[2] = { + {USDHC1_BASE_ADDR, 0, 4}, + {USDHC3_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC1_BASE_ADDR: + ret = !gpio_get_value(USDHC1_CD_GPIO); + break; + case USDHC3_BASE_ADDR: + ret = !gpio_get_value(USDHC3_CD_GPIO); + break; + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ + int i; + + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 USDHC1 + * mmc1 USDHC3 + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + SETUP_IOMUX_PADS(usdhc1_pads); + gpio_direction_input(USDHC1_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return 0; + } + + if (fsl_esdhc_initialize(bis, &usdhc_cfg[i])) + printf("Warning: failed to initialize mmc dev %d\n", i); + } + + return 0; +} +#endif + +iomux_v3_cfg_t const uart4_pads[] = { + IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), + IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), +}; + +int board_early_init_f(void) +{ + SETUP_IOMUX_PADS(uart4_pads); + + return 0; +} + +int board_init(void) +{ + /* Address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((long *)PHYS_SDRAM, MAX_SDRAM_SIZE); + + return 0; +} + +#ifdef CONFIG_SPL_BUILD +#include <libfdt.h> +#include <spl.h> + +#include <asm/arch/crm_regs.h> +#include <asm/arch/mx6-ddr.h> + +/* + * Driving strength: + * 0x30 == 40 Ohm + * 0x28 == 48 Ohm + */ + +#define IMX6DQ_DRIVE_STRENGTH 0x30 +#define IMX6SDL_DRIVE_STRENGTH 0x28 + +/* configure MX6Q/DUAL mmdc DDR io registers */ +static struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = { + .dram_sdqs0 = 0x28, + .dram_sdqs1 = 0x28, + .dram_sdqs2 = 0x28, + .dram_sdqs3 = 0x28, + .dram_sdqs4 = 0x28, + .dram_sdqs5 = 0x28, + .dram_sdqs6 = 0x28, + .dram_sdqs7 = 0x28, + .dram_dqm0 = 0x28, + .dram_dqm1 = 0x28, + .dram_dqm2 = 0x28, + .dram_dqm3 = 0x28, + .dram_dqm4 = 0x28, + .dram_dqm5 = 0x28, + .dram_dqm6 = 0x28, + .dram_dqm7 = 0x28, + .dram_cas = 0x30, + .dram_ras = 0x30, + .dram_sdclk_0 = 0x30, + .dram_sdclk_1 = 0x30, + .dram_reset = 0x30, + .dram_sdcke0 = 0x3000, + .dram_sdcke1 = 0x3000, + .dram_sdba2 = 0x00000000, + .dram_sdodt0 = 0x30, + .dram_sdodt1 = 0x30, +}; + +/* configure MX6Q/DUAL mmdc GRP io registers */ +static struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = { + .grp_b0ds = 0x30, + .grp_b1ds = 0x30, + .grp_b2ds = 0x30, + .grp_b3ds = 0x30, + .grp_b4ds = 0x30, + .grp_b5ds = 0x30, + .grp_b6ds = 0x30, + .grp_b7ds = 0x30, + .grp_addds = 0x30, + .grp_ddrmode_ctl = 0x00020000, + .grp_ddrpke = 0x00000000, + .grp_ddrmode = 0x00020000, + .grp_ctlds = 0x30, + .grp_ddr_type = 0x000c0000, +}; + +/* configure MX6SOLO/DUALLITE mmdc DDR io registers */ +struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = { + .dram_sdclk_0 = 0x30, + .dram_sdclk_1 = 0x30, + .dram_cas = 0x30, + .dram_ras = 0x30, + .dram_reset = 0x30, + .dram_sdcke0 = 0x30, + .dram_sdcke1 = 0x30, + .dram_sdba2 = 0x00000000, + .dram_sdodt0 = 0x30, + .dram_sdodt1 = 0x30, + .dram_sdqs0 = 0x28, + .dram_sdqs1 = 0x28, + .dram_sdqs2 = 0x28, + .dram_sdqs3 = 0x28, + .dram_sdqs4 = 0x28, + .dram_sdqs5 = 0x28, + .dram_sdqs6 = 0x28, + .dram_sdqs7 = 0x28, + .dram_dqm0 = 0x28, + .dram_dqm1 = 0x28, + .dram_dqm2 = 0x28, + .dram_dqm3 = 0x28, + .dram_dqm4 = 0x28, + .dram_dqm5 = 0x28, + .dram_dqm6 = 0x28, + .dram_dqm7 = 0x28, +}; + +/* configure MX6SOLO/DUALLITE mmdc GRP io registers */ +struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = { + .grp_ddr_type = 0x000c0000, + .grp_ddrmode_ctl = 0x00020000, + .grp_ddrpke = 0x00000000, + .grp_addds = 0x30, + .grp_ctlds = 0x30, + .grp_ddrmode = 0x00020000, + .grp_b0ds = 0x28, + .grp_b1ds = 0x28, + .grp_b2ds = 0x28, + .grp_b3ds = 0x28, + .grp_b4ds = 0x28, + .grp_b5ds = 0x28, + .grp_b6ds = 0x28, + .grp_b7ds = 0x28, +}; + +/* mt41j256 */ +static struct mx6_ddr3_cfg mt41j256 = { + .mem_speed = 1066, + .density = 2, + .width = 16, + .banks = 8, + .rowaddr = 15, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, + .SRT = 0, +}; + +static struct mx6_mmdc_calibration mx6dq_mmdc_calib = { + .p0_mpwldectrl0 = 0x000E0009, + .p0_mpwldectrl1 = 0x0018000E, + .p1_mpwldectrl0 = 0x00000007, + .p1_mpwldectrl1 = 0x00000000, + .p0_mpdgctrl0 = 0x43280334, + .p0_mpdgctrl1 = 0x031C0314, + .p1_mpdgctrl0 = 0x4318031C, + .p1_mpdgctrl1 = 0x030C0258, + .p0_mprddlctl = 0x3E343A40, + .p1_mprddlctl = 0x383C3844, + .p0_mpwrdlctl = 0x40404440, + .p1_mpwrdlctl = 0x4C3E4446, +}; + +/* DDR 64bit */ +static struct mx6_ddr_sysinfo mem_q = { + .ddr_type = DDR_TYPE_DDR3, + .dsize = 2, + .cs1_mirror = 0, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, + .ncs = 1, + .bi_on = 1, + .rtt_nom = 2, + .rtt_wr = 2, + .ralat = 5, + .walat = 0, + .mif3_mode = 3, + .rst_to_cke = 0x23, + .sde_to_rst = 0x10, +}; + +static struct mx6_mmdc_calibration mx6dl_mmdc_calib = { + .p0_mpwldectrl0 = 0x001F0024, + .p0_mpwldectrl1 = 0x00110018, + .p1_mpwldectrl0 = 0x001F0024, + .p1_mpwldectrl1 = 0x00110018, + .p0_mpdgctrl0 = 0x4230022C, + .p0_mpdgctrl1 = 0x02180220, + .p1_mpdgctrl0 = 0x42440248, + .p1_mpdgctrl1 = 0x02300238, + .p0_mprddlctl = 0x44444A48, + .p1_mprddlctl = 0x46484A42, + .p0_mpwrdlctl = 0x38383234, + .p1_mpwrdlctl = 0x3C34362E, +}; + +/* DDR 64bit 1GB */ +static struct mx6_ddr_sysinfo mem_dl = { + .dsize = 2, + .cs1_mirror = 0, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, + .ncs = 1, + .bi_on = 1, + .rtt_nom = 1, + .rtt_wr = 1, + .ralat = 5, + .walat = 0, + .mif3_mode = 3, + .rst_to_cke = 0x23, + .sde_to_rst = 0x10, +}; + +/* DDR 32bit 512MB */ +static struct mx6_ddr_sysinfo mem_s = { + .dsize = 1, + .cs1_mirror = 0, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, + .ncs = 1, + .bi_on = 1, + .rtt_nom = 1, + .rtt_wr = 1, + .ralat = 5, + .walat = 0, + .mif3_mode = 3, + .rst_to_cke = 0x23, + .sde_to_rst = 0x10, +}; + +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0x00003F3F, &ccm->CCGR0); + writel(0x0030FC00, &ccm->CCGR1); + writel(0x000FC000, &ccm->CCGR2); + writel(0x3F300000, &ccm->CCGR3); + writel(0xFF00F300, &ccm->CCGR4); + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003CC, &ccm->CCGR6); +} + +static void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000CF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + +static void spl_dram_init(void) +{ + if (is_cpu_type(MXC_CPU_MX6SOLO)) { + mx6sdl_dram_iocfg(32, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs); + mx6_dram_cfg(&mem_s, &mx6dl_mmdc_calib, &mt41j256); + } else if (is_cpu_type(MXC_CPU_MX6DL)) { + mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs); + mx6_dram_cfg(&mem_dl, &mx6dl_mmdc_calib, &mt41j256); + } else if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) { + mx6dq_dram_iocfg(64, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs); + mx6_dram_cfg(&mem_q, &mx6dq_mmdc_calib, &mt41j256); + } + + udelay(100); +} + +void board_init_f(ulong dummy) +{ + ccgr_init(); + + /* setup AIPS and disable watchdog */ + arch_cpu_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(); + + /* DDR initialization */ + spl_dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} +#endif diff --git a/configs/imx6qdl_icore_defconfig b/configs/imx6qdl_icore_defconfig new file mode 100644 index 0000000..00cf241 --- /dev/null +++ b/configs/imx6qdl_icore_defconfig @@ -0,0 +1,26 @@ +CONFIG_ARM=y +CONFIG_ARCH_MX6=y +CONFIG_TARGET_MX6Q_ICORE=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,ENV_IS_IN_MMC" +CONFIG_DEFAULT_FDT_FILE="imx6dl-icore.dtb" +CONFIG_SYS_PROMPT="icorem6qdl> " +CONFIG_SPL=y +CONFIG_BOOTDELAY=3 +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_DISPLAY_CPUINFO=y +CONFIG_HUSH_PARSER=y +CONFIG_AUTO_COMPLETE=y +CONFIG_SYS_MAXARGS=32 +# CONFIG_CMD_IMLS is not set +CONFIG_CMD_BOOTZ=y +CONFIG_CMD_MEMTEST=y +CONFIG_CMD_MMC=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_OF_LIBFDT=y +CONFIG_MXC_UART=y +CONFIG_IMX_THERMAL=y diff --git a/include/configs/imx6qdl_icore.h b/include/configs/imx6qdl_icore.h new file mode 100644 index 0000000..17ac157 --- /dev/null +++ b/include/configs/imx6qdl_icore.h @@ -0,0 +1,116 @@ +/* + * Copyright (C) 2016 Amarula Solutions B.V. + * Copyright (C) 2016 Engicam S.r.l. + * + * Configuration settings for the Engicam i.CoreM6 QDL Starter Kits. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __IMX6QLD_ICORE_CONFIG_H +#define __IMX6QLD_ICORE_CONFIG_H + +#include <linux/sizes.h> +#include "mx6_common.h" +#include <asm/imx-common/gpio.h> + +/* MMC */ +#define CONFIG_SYS_FSL_USDHC_NUM 1 +#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR +#if defined(CONFIG_ENV_IS_IN_MMC) +#define CONFIG_ENV_OFFSET (16 * 64 * 1024) +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 0 /* user partition */ +#define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC2 */ +#endif +#define CONFIG_SYS_MMC_IMG_LOAD_PART 1 + +#define CONFIG_ENV_SIZE SZ_8K +#define CONFIG_EXTRA_ENV_SETTINGS \ + "script=boot.scr\0" \ + "image=zImage\0" \ + "console=ttymxc3\0" \ + "fdt_high=0xffffffff\0" \ + "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ + "fdt_addr=0x18000000\0" \ + "boot_fdt=try\0" \ + "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ + "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ + "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ + "mmcautodetect=yes\0" \ + "mmcargs=setenv bootargs console=${console},${baudrate} " \ + "root=${mmcroot}\0" \ + "loadbootscript=" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source\0" \ + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if run loadfdt; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi\0" + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev};" \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loadimage; then " \ + "run mmcboot; " \ + "fi; " \ + "fi; " \ + "fi" + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_MEMTEST_START 0x80000000 +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000) + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_SYS_HZ 1000 + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) +#define CONFIG_STACKSIZE SZ_128K + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR +#define MAX_SDRAM_SIZE 0x80000000 + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE + +#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_SP_OFFSET) + +#define CONFIG_SYS_NO_FLASH +#define CONFIG_MXC_UART_BASE UART4_BASE + +/* SPL */ +#ifdef CONFIG_SPL +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#ifdef CONFIG_SYS_BOOT_NAND +#define CONFIG_SPL_NAND_SUPPORT +#else +#define CONFIG_SPL_MMC_SUPPORT +#endif +#include "imx6_spl.h" +#endif + +#endif /* __IMX6QLD_ICORE_CONFIG_H */