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Diffstat (limited to 'roms/u-boot/board/theobroma-systems/puma_rk3399')
5 files changed, 314 insertions, 0 deletions
diff --git a/roms/u-boot/board/theobroma-systems/puma_rk3399/Kconfig b/roms/u-boot/board/theobroma-systems/puma_rk3399/Kconfig new file mode 100644 index 000000000..21946d984 --- /dev/null +++ b/roms/u-boot/board/theobroma-systems/puma_rk3399/Kconfig @@ -0,0 +1,36 @@ +if TARGET_PUMA_RK3399 + +config SYS_BOARD + default "puma_rk3399" + +config SYS_VENDOR + default "theobroma-systems" + +config SYS_CONFIG_NAME + default "puma_rk3399" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +config ENV_SIZE + default 0x4000 + +config ENV_OFFSET + default 0x3fc000 if ENV_IS_IN_SPI_FLASH + +choice + prompt "Theobroma Systems RK3399-Q7 DDR Option" + default TARGET_PUMA_RK3399_RAM_DDR3_1333 + +config TARGET_PUMA_RK3399_RAM_DDR3_1333 + bool "DDR3-1333MHz" + +config TARGET_PUMA_RK3399_RAM_DDR3_1600 + bool "DDR3-1600MHz" + +config TARGET_PUMA_RK3399_RAM_DDR3_1866 + bool "DDR3-1866MHz" + +endchoice + +endif diff --git a/roms/u-boot/board/theobroma-systems/puma_rk3399/MAINTAINERS b/roms/u-boot/board/theobroma-systems/puma_rk3399/MAINTAINERS new file mode 100644 index 000000000..ccec09c38 --- /dev/null +++ b/roms/u-boot/board/theobroma-systems/puma_rk3399/MAINTAINERS @@ -0,0 +1,10 @@ +PUMA-RK3399 +M: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> +M: Klaus Goger <klaus.goger@theobroma-systems.com> +S: Maintained +F: board/theobroma-systems/puma_rk3399 +F: include/configs/puma_rk3399.h +F: arch/arm/dts/rk3399-puma.dts +F: configs/puma-rk3399_defconfig +W: https://www.theobroma-systems.com/rk3399-q7/tech-specs +T: git git://git.theobroma-systems.com/puma-u-boot.git diff --git a/roms/u-boot/board/theobroma-systems/puma_rk3399/Makefile b/roms/u-boot/board/theobroma-systems/puma_rk3399/Makefile new file mode 100644 index 000000000..d962b56f1 --- /dev/null +++ b/roms/u-boot/board/theobroma-systems/puma_rk3399/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += puma-rk3399.o diff --git a/roms/u-boot/board/theobroma-systems/puma_rk3399/README b/roms/u-boot/board/theobroma-systems/puma_rk3399/README new file mode 100644 index 000000000..9b31b0b37 --- /dev/null +++ b/roms/u-boot/board/theobroma-systems/puma_rk3399/README @@ -0,0 +1,107 @@ +Introduction +============ + +The RK3399-Q7 (Puma) is a system-on-module featuring the Rockchip +RK3399 in a Qseven-compatible form-factor. + +RK3399-Q7 features: + * CPU: ARMv8 64bit Big-Little architecture, + * Big: dual-core Cortex-A72 + * Little: quad-core Cortex-A53 + * IRAM: 200KB + * DRAM: 4GB-128MB dual-channel + * eMMC: onboard eMMC + * SD/MMC + * GbE (onboard Micrel KSZ9031) Gigabit ethernet PHY + * USB: + * USB3.0 dual role port + * 2x USB3.0 host, 1x USB2.0 host via onboard USB3.0 hub + * Display: HDMI/eDP/MIPI + * Camera: 2x CSI (one on the edge connector, one on the Q7 specified CSI ZIF) + * NOR Flash: onboard SPI NOR + * Companion Controller: onboard additional Cortex-M0 microcontroller + * RTC + * fan controller + * CAN + +Here is the step-by-step to boot to U-Boot on rk3399. + +Get the Source and build ATF/Cortex-M0 binaries +=============================================== + + > git clone git://git.theobroma-systems.com/arm-trusted-firmware.git + > git clone git://git.theobroma-systems.com/rk3399-cortex-m0.git + +Compile the ATF +=============== + + > cd arm-trusted-firmware + > make CROSS_COMPILE=aarch64-linux-gnu- PLAT=rk3399 bl31 + > cp build/rk3399/release/bl31.bin ../u-boot/bl31-rk3399.bin + +Compile the M0 firmware +======================= + + > cd ../rk3399-cortex-m0 + > make CROSS_COMPILE=arm-cortex_m0-eabi- + > cp rk3399m0.bin ../u-boot + +Compile the U-Boot +================== + + > cd ../u-boot + > make CROSS_COMPILE=aarch64-linux-gnu- puma-rk3399_defconfig all + +Package the image +================= + +Creating a SPL image for SD-Card/eMMC + > tools/mkimage -n rk3399 -T rksd -d spl/u-boot-spl.bin spl_mmc.img +Creating a SPL image for SPI-NOR + > tools/mkimage -n rk3399 -T rkspi -d spl/u-boot-spl.bin spl_nor.img +Create the FIT image containing U-Boot proper, ATF, M0 Firmware, devicetree + > make CROSS_COMPILE=aarch64-linux-gnu- + +Flash the image +=============== + +Copy the SPL to offset 32k for SD/eMMC, offset 0 for NOR-Flash and the FIT +image to offset 256k card. + +SD-Card +------- + + > dd if=spl_mmc.img of=/dev/sdb seek=64 + > dd if=u-boot.itb of=/dev/sdb seek=512 + +eMMC +---- + +rkdeveloptool allows to flash the on-board eMMC via the USB OTG interface with +help of the Rockchip loader binary. + + > git clone https://github.com/rockchip-linux/rkdeveloptool + > cd rkdeveloptool + > autoreconf -i && ./configure && make + > git clone https://github.com/rockchip-linux/rkbin.git + > ./rkdeveloptool db rkbin/rk33/rk3399_loader_v1.08.106.bin + > ./rkdeveloptool wl 64 ../spl_mmc.img + > ./rkdeveloptool wl 512 ../u-boot.itb + +NOR-Flash +--------- + +Writing the SPI NOR Flash requires a running U-Boot. For the sake of simplicity +we assume you have a SD-Card with a partition containing the required files +ready. + + > load mmc 1:1 ${kernel_addr_r} spl_nor.img + > sf probe + > sf erase 0 +$filesize + > sf write $kernel_addr_r 0 ${filesize} + > load mmc 1:1 ${kernel_addr_r} u-boot.itb + > sf erase 0x40000 +$filesize + > sf write $kernel_addr_r 0x40000 ${filesize} + + +Reboot the system and you should see a U-Boot console on UART0 (115200n8). diff --git a/roms/u-boot/board/theobroma-systems/puma_rk3399/puma-rk3399.c b/roms/u-boot/board/theobroma-systems/puma_rk3399/puma-rk3399.c new file mode 100644 index 000000000..deeba3084 --- /dev/null +++ b/roms/u-boot/board/theobroma-systems/puma_rk3399/puma-rk3399.c @@ -0,0 +1,154 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH + */ + +#include <common.h> +#include <dm.h> +#include <env.h> +#include <init.h> +#include <log.h> +#include <misc.h> +#include <spl.h> +#include <syscon.h> +#include <u-boot/crc.h> +#include <usb.h> +#include <dm/pinctrl.h> +#include <dm/uclass-internal.h> +#include <asm/io.h> +#include <asm/setup.h> +#include <asm/arch-rockchip/clock.h> +#include <asm/arch-rockchip/hardware.h> +#include <asm/arch-rockchip/grf_rk3399.h> +#include <asm/arch-rockchip/periph.h> +#include <asm/arch-rockchip/misc.h> +#include <power/regulator.h> +#include <u-boot/sha256.h> + +static void setup_iodomain(void) +{ + const u32 GRF_IO_VSEL_GPIO4CD_SHIFT = 3; + struct rk3399_grf_regs *grf = + syscon_get_first_range(ROCKCHIP_SYSCON_GRF); + + /* + * Set bit 3 in GRF_IO_VSEL so PCIE_RST# works (pin GPIO4_C6). + * Linux assumes that PCIE_RST# works out of the box as it probes + * PCIe before loading the iodomain driver. + */ + rk_setreg(&grf->io_vsel, 1 << GRF_IO_VSEL_GPIO4CD_SHIFT); +} + +/* + * Swap mmc0 and mmc1 in boot_targets if booted from SD-Card. + * + * If bootsource is uSD-card we can assume that we want to use the + * SD-Card instead of the eMMC as first boot_target for distroboot. + * We only want to swap the defaults and not any custom environment a + * user has set. We exit early if a changed boot_targets environment + * is detected. + */ +static int setup_boottargets(void) +{ + const char *boot_device = + ofnode_read_chosen_string("u-boot,spl-boot-device"); + char *env_default, *env; + + if (!boot_device) { + debug("%s: /chosen/u-boot,spl-boot-device not set\n", + __func__); + return -1; + } + debug("%s: booted from %s\n", __func__, boot_device); + + env_default = env_get_default("boot_targets"); + env = env_get("boot_targets"); + if (!env) { + debug("%s: boot_targets does not exist\n", __func__); + return -1; + } + debug("%s: boot_targets current: %s - default: %s\n", + __func__, env, env_default); + + if (strcmp(env_default, env) != 0) { + debug("%s: boot_targets not default, don't change it\n", + __func__); + return 0; + } + + /* + * Only run, if booting from mmc1 (i.e. /mmc@fe320000) and + * only consider cases where the default boot-order first + * tries to boot from mmc0 (eMMC) and then from mmc1 + * (i.e. external SD). + * + * In other words: the SD card will be moved to earlier in the + * order, if U-Boot was also loaded from the SD-card. + */ + if (!strcmp(boot_device, "/mmc@fe320000")) { + char *mmc0, *mmc1; + + debug("%s: booted from SD-Card\n", __func__); + mmc0 = strstr(env, "mmc0"); + mmc1 = strstr(env, "mmc1"); + + if (!mmc0 || !mmc1) { + debug("%s: only one mmc boot_target found\n", __func__); + return -1; + } + + /* + * If mmc0 comes first in the boot order, we need to change + * the strings to make mmc1 first. + */ + if (mmc0 < mmc1) { + mmc0[3] = '1'; + mmc1[3] = '0'; + debug("%s: set boot_targets to: %s\n", __func__, env); + env_set("boot_targets", env); + } + } + + return 0; +} + +int misc_init_r(void) +{ + const u32 cpuid_offset = 0x7; + const u32 cpuid_length = 0x10; + u8 cpuid[cpuid_length]; + int ret; + + ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid); + if (ret) + return ret; + + ret = rockchip_cpuid_set(cpuid, cpuid_length); + if (ret) + return ret; + + ret = rockchip_setup_macaddr(); + if (ret) + return ret; + + setup_iodomain(); + setup_boottargets(); + + return 0; +} + +#ifdef CONFIG_SERIAL_TAG +void get_board_serial(struct tag_serialnr *serialnr) +{ + char *serial_string; + u64 serial = 0; + + serial_string = env_get("serial#"); + + if (serial_string) + serial = simple_strtoull(serial_string, NULL, 16); + + serialnr->high = (u32)(serial >> 32); + serialnr->low = (u32)(serial & 0xffffffff); +} +#endif |