From patchwork Wed Mar 25 06:45:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moses Christopher X-Patchwork-Id: 244233 List-Id: U-Boot discussion From: BollavarapuMoses.Christopher at in.bosch.com (Moses Christopher) Date: Wed, 25 Mar 2020 06:45:48 +0000 Subject: [PATCH 5/5] am335x, guardian: update boot mechanism In-Reply-To: <20200325064548.31924-1-BollavarapuMoses.Christopher@in.bosch.com> References: <20200325064548.31924-1-BollavarapuMoses.Christopher@in.bosch.com> Message-ID: <20200325064548.31924-6-BollavarapuMoses.Christopher@in.bosch.com> - Add a boot logic in the distro boot command - Add fallback mechanism in alternate boot command - Keep single boot target -> ubifs0 Signed-off-by: Moses Christopher --- include/configs/am335x_guardian.h | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) diff --git a/include/configs/am335x_guardian.h b/include/configs/am335x_guardian.h index 1ac5e2e240..c34c07a493 100644 --- a/include/configs/am335x_guardian.h +++ b/include/configs/am335x_guardian.h @@ -34,9 +34,7 @@ "ramdisk_addr_r=0x88080000\0" \ #define BOOT_TARGET_DEVICES(func) \ - func(UBIFS, ubifs, 0) \ - func(PXE, pxe, na) \ - func(DHCP, dhcp, na) + func(UBIFS, ubifs, 0) #define AM335XX_BOARD_FDTFILE "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" @@ -60,9 +58,25 @@ BOOTENV \ GUARDIAN_DEFAULT_PROD_ENV \ "bootubivol=rootfs\0" \ + "distro_bootcmd=" \ + "setenv autoload no; " \ + "setenv rootflags \"bulk_read,chk_data_crc\"; " \ + "setenv ethact usb_ether; " \ + "if test \"${swi_status}\" -eq 1; then " \ + "setenv extrabootargs \"swi_attached\"; " \ + "if dhcp; then " \ + "sleep 1; " \ + "if tftp \"${tftp_load_addr}\" \"bootscript.scr\"; then " \ + "source \"${tftp_load_addr}\"; " \ + "fi; " \ + "fi; " \ + "fi;" \ + "run bootcmd_ubifs0;\0" \ "altbootcmd=" \ - "setenv boot_config \"extlinux-rollback.conf\"; " \ - "run distro_bootcmd\0" + "setenv boot_syslinux_conf \"extlinux/extlinux-rollback.conf\"; " \ + "run distro_bootcmd; " \ + "setenv boot_syslinux_conf \"extlinux/extlinux.conf\"; " \ + "run bootcmd_ubifs0;\0" #endif /* ! CONFIG_SPL_BUILD */