diff options
Diffstat (limited to 'board/technexion')
| -rw-r--r-- | board/technexion/pico-imx6ul/MAINTAINERS | 9 | ||||
| -rw-r--r-- | board/technexion/pico-imx7d/MAINTAINERS | 10 | ||||
| -rw-r--r-- | board/technexion/pico-imx7d/README.pico-imx7d_BL33 | 44 | ||||
| -rw-r--r-- | board/technexion/pico-imx7d/pico-imx7d.c | 12 |
4 files changed, 57 insertions, 18 deletions
diff --git a/board/technexion/pico-imx6ul/MAINTAINERS b/board/technexion/pico-imx6ul/MAINTAINERS index b8f3d24a53..e9b5a97090 100644 --- a/board/technexion/pico-imx6ul/MAINTAINERS +++ b/board/technexion/pico-imx6ul/MAINTAINERS @@ -5,13 +5,6 @@ S: Maintained F: board/technexion/pico-imx6ul/ F: include/configs/pico-imx6ul.h F: configs/pico-imx6ul_defconfig - -TechNexion PICO-HOBBIT-IMX6UL -M: Otavio Salvador <otavio@ossystems.com.br> -S: Maintained +F: configs/pico-dwarf-imx6ul_defconfig F: configs/pico-hobbit-imx6ul_defconfig - -TechNexion PICO-PI-IMX6UL -M: Otavio Salvador <otavio@ossystems.com.br> -S: Maintained F: configs/pico-pi-imx6ul_defconfig diff --git a/board/technexion/pico-imx7d/MAINTAINERS b/board/technexion/pico-imx7d/MAINTAINERS index f9a1dfc05e..6e7316be9f 100644 --- a/board/technexion/pico-imx7d/MAINTAINERS +++ b/board/technexion/pico-imx7d/MAINTAINERS @@ -1,16 +1,10 @@ TechNexion PICO-IMX7D board M: Vanessa Maegima <vanessa.maegima@nxp.com> +M: Otavio Salvador <otavio@ossystems.com.br> S: Maintained F: board/technexion/pico-imx7d/ F: include/configs/pico-imx7d.h F: configs/pico-imx7d_defconfig - -TechNexion PICO-HOBBIT-IMX7 -M: Otavio Salvador <otavio@ossystems.com.br> -S: Maintained +F: configs/pico-imx7d_bl33_defconfig F: configs/pico-hobbit-imx7d_defconfig - -TechNexion PICO-PI-IMX7 -M: Otavio Salvador <otavio@ossystems.com.br> -S: Maintained F: configs/pico-pi-imx7d_defconfig diff --git a/board/technexion/pico-imx7d/README.pico-imx7d_BL33 b/board/technexion/pico-imx7d/README.pico-imx7d_BL33 new file mode 100644 index 0000000000..40324ffe5f --- /dev/null +++ b/board/technexion/pico-imx7d/README.pico-imx7d_BL33 @@ -0,0 +1,44 @@ +This document describes the instruction to build and flash ATF/OPTEE/U-Boot on +pico-imx7d board. U-Boot is loaded as part of FIP image by ATF in this setup. +The boot sequence is ATF -> OPTEE -> U-Boot -> Linux. U-Boot is in non-secure +world in this case. + +- Build u-boot + Set environment variable of CROSS_COMPILE for your toolchain and ARCH=arm + $ make pico-imx7d_bl33_defconfig + $ make all + +- Download and build OPTEE + $ git clone git@github.com:OP-TEE/optee_os.git + $ make PLATFORM=imx PLATFORM_FLAVOR=mx7dpico_mbl CFG_BOOT_SECONDARY_REQUEST=y ARCH=arm + +- Download and build ATF + $ git clone https://git.linaro.org/landing-teams/working/mbl/arm-trusted-firmware.git -b linaro-imx7 + $ make DEBUG=1 PLAT=picopi ARCH=aarch32 ARM_ARCH_MAJOR=7 \ + CROSS_COMPILE=arm-linux-gnueabihf- LOG_LEVEL=50 V=1 \ + CRASH_REPORTING=1 AARCH32_SP=optee all + Save file content in this link to file pico-imx7d.cfg: + http://git.linaro.org/landing-teams/working/mbl/u-boot.git/tree/board/technexion/pico-imx7d/pico-imx7d.cfg?h=linaro-imx + $ u-boot/tools/mkimage -n pico-imx7d.cfg -T imximage -e 0x9df00000 -d \ + build/picopi/debug/bl2.bin bl2.imx + +- Create FIP image + Create a fiptool_images/ folder in ATF folder, copy u-boot.bin in u-boot +folder and tee*.bin in optee out/arm-plat-imx/core/tee/ folder to +fiptool_images. Run below command in ATF folder to generate FIP image. + $ make -C tools/fiptool/ + $ tools/fiptool/fiptool create --tos-fw fiptool_images/tee-header_v2.bin \ + --tos-fw-extra1 fiptool_images/tee-pager_v2.bin \ + --tos-fw-extra2 fiptool_images/tee-pageable_v2.bin \ + --nt-fw fiptool_images/u-boot.bin \ + fip.bin + +- Burn the images to eMMC for test. + Run below command in atf folder: + $ dd if=build/picopi/debug/bl2.bin.imx of=/dev/disk/by-id/usb-<your device> bs=1024 seek=1;sync + $ dd if=fip.bin of=/dev/disk/by-id/usb-<your device> bs=1024 seek=1;sync + +- Test + Just boot up your board and wait for u-boot start up after ATF's log. + For booting Linux in FIT image, please reference the FIT files in + u-boot doc/uImage.FIT/ folder. diff --git a/board/technexion/pico-imx7d/pico-imx7d.c b/board/technexion/pico-imx7d/pico-imx7d.c index e63b19df6e..e3d75e549a 100644 --- a/board/technexion/pico-imx7d/pico-imx7d.c +++ b/board/technexion/pico-imx7d/pico-imx7d.c @@ -63,6 +63,11 @@ int dram_init(void) { gd->ram_size = imx_ddr_size(); + /* Subtract the defined OPTEE runtime firmware length */ +#ifdef CONFIG_OPTEE_TZDRAM_SIZE + gd->ram_size -= CONFIG_OPTEE_TZDRAM_SIZE; +#endif + return 0; } @@ -80,8 +85,11 @@ int power_init_board(void) p = pmic_get("PFUZE3000"); ret = pmic_probe(p); - if (ret) - return ret; + if (ret) { + printf("Warning: Cannot find PMIC PFUZE3000\n"); + printf("\tPower consumption is not optimized.\n"); + return 0; + } pmic_reg_read(p, PFUZE3000_DEVICEID, ®); pmic_reg_read(p, PFUZE3000_REVID, &rev_id); |