imx: add imx8x capricorn giedi board
Add support for i.MX8X based Capricorn Giedi SoM.
Supported interfaces: GPIO, ENET, eMMC, I2C, UART.
Console output:
U-Boot SPL 2020.01-00003-gfd1c98f (Jan 07 2020 - 15:51:25 +0100)
Trying to boot from MMC1
Load image from MMC/SD 0x3e400
U-Boot 2020.01-00003-gfd1c98f (Jan 07 2020 - 15:51:25 +0100) ##v01.07
CPU: NXP i.MX8QXP RevB A35 at 1200 MHz at 30C
Model: Siemens Giedi
Board: Capricorn
Boot: MMC0
DRAM: 1022 MiB
MMC: FSL_SDHC: 0
Loading Environment from MMC... OK
In: serial@5a080000
Out: serial@5a080000
Err: serial@5a080000
Net: eth1: ethernet@5b050000 [PRIME]
Autobooting in 1 seconds, press "<Esc><Esc>" to stop
Signed-off-by: Anatolij Gustschin <agust@denx.de>
diff --git a/include/configs/siemens-env-common.h b/include/configs/siemens-env-common.h
new file mode 100644
index 0000000..36fa5d9
--- /dev/null
+++ b/include/configs/siemens-env-common.h
@@ -0,0 +1,201 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+/* Common env settings */
+
+/** set_bootargs()
+ * input:
+ * console: string, tty, etc.
+ * baudrate: string, tty baudrate
+ * testargs: string
+ * optargs: string
+ * output:
+ * bootargs: string, default boot string
+ */
+#define ENV_BOOTARGS_DEFAULT "set_bootargs=" \
+ "setenv bootargs " \
+ "console=${console} " \
+ "${testargs} " \
+ "${optargs}\0"
+
+/** set_bootargs_net()
+ * input:
+ * kernel_name:
+ * dtb_name:
+ * project_dir:
+ * output:
+ */
+#define ENV_NET_FCT_NETARGS "set_bootargs_net=" \
+ "run set_bootargs;" \
+ "setenv bootfile ${project_dir}/boot/${kernel_name};" \
+ "setenv bootdtb ${project_dir}/boot/${dtb_name_nfs}.dtb;" \
+ "setenv rootpath /home/projects/${project_dir}/;" \
+ "setenv bootargs ${bootargs} " \
+ "root=/dev/nfs " \
+ "nfsroot=${serverip}:${rootpath},${nfsopts} " \
+ "ip=${ipaddr}:${serverip}:" \
+ "${gatewayip}:${netmask}:${hostname}:eth0:off\0"
+
+/** net_nfs()
+ * input:
+ * output:
+ */
+#define ENV_NET_FCT_BOOT "net_nfs=" \
+ "echo Booting from network ...; " \
+ "run set_bootargs_net; " \
+ "tftpboot ${dtb_loadaddr} ${serverip}:${bootdtb};" \
+ "if test $? -eq 1;" \
+ "then " \
+ "echo Loading default.dtb!;" \
+ "tftpboot ${dtb_loadaddr} ${serverip}:${project_dir}/boot/${dtb_name_default}.dtb;" \
+ "fi;" \
+ "tftpboot ${kernel_loadaddr} ${serverip}:${bootfile};" \
+ "printenv bootargs;" \
+ "booti ${kernel_loadaddr} - ${dtb_loadaddr}\0"
+
+/** check_update()
+ * input:
+ * upgrade_available: [0|1], if set to 1 check bootcount variables
+ * bootcount: int, bootcount
+ * bootlimit: int, limit cootcount
+ * toggle_partition(): - toggles active partition set
+ * output:
+ * upgrade_available: [0|1], set to 0 if bootcount > bootlimit
+ */
+#define ENV_FCT_CHECK_UPGRADE "check_upgrade="\
+ "if test ${upgrade_available} -eq 1; " \
+ "then " \
+ "echo upgrade_available is set; " \
+ "if test ${bootcount} -gt ${bootlimit}; " \
+ "then " \
+ "setenv upgrade_available 0;" \
+ "echo toggle partition;" \
+ "run toggle_partition;" \
+ "fi;" \
+ "fi;\0"
+
+/** toggle_partition()
+ * input:
+ * partitionset_active: [A|B], selected partition set
+ * output:
+ * partitionset_active: [A|B], toggle
+ */
+#define ENV_FCT_TOGGLE_PARTITION "toggle_partition="\
+ "setenv ${partitionset_active} true;" \
+ "if test -n ${A}; " \
+ "then " \
+ "setenv partitionset_active B; " \
+ "env delete A; " \
+ "fi;" \
+ "if test -n ${B}; "\
+ "then " \
+ "setenv partitionset_active A; " \
+ "env delete B; " \
+ "fi;" \
+ "saveenv\0"
+
+/** set_partition()
+ * input:
+ * partitionset_active: [A|B], selected partition set
+ * rootfs_name: string, mmc device file in kernel, e.g. /dev/mmcblk0
+ * output:
+ * mmc_active_vol: string, mmc partition device file in kernel, e.g. /dev/mmcblk0p2
+ * mmc_part_nr: int, partition number of mmc, e.g. /dev/mmcblk0p2 --> 2
+ */
+#define ENV_EMMC_FCT_SET_ACTIVE_PARTITION "set_partition=" \
+ "setenv ${partitionset_active} true;" \
+ "if test -n ${A}; " \
+ "then " \
+ "setenv mmc_part_nr 1;" \
+ "fi;" \
+ "if test -n ${B}; " \
+ "then " \
+ "setenv mmc_part_nr 2;" \
+ "fi;" \
+ "setenv mmc_active_vol ${rootfs_name}p${mmc_part_nr} \0"
+
+/** set_bootargs_mmc()
+ * input:
+ * bootargs: string, default bootargs
+ * mmc_active_vol string, mmc partition device file in kernel, e.g. /dev/mmcblk0p2
+ * ip_method: string, [none|?]
+ * output:
+ * bootargs: string
+ */
+#define ENV_EMMC_FCT_SET_EMMC_BOOTARGS "set_bootargs_mmc=" \
+ "setenv bootargs ${bootargs} " \
+ "root=${mmc_active_vol} rw " \
+ "rootdelay=1 rootwait " \
+ "rootfstype=ext4 " \
+ "ip=${ip_method} \0"
+
+/** mmc_load_bootfiles()
+ * input:
+ * mmc_part_nr:
+ * dtb_loadaddr:
+ * dtb_name:
+ * kernel_loadaddr:
+ * kernel_name:
+ */
+#define ENV_EMMC_FCT_LOADFROM_EMMC "mmc_load_bootfiles=" \
+ "echo Loading from eMMC ...;" \
+ "ext4load mmc 0:${mmc_part_nr} ${dtb_loadaddr} boot/${dtb_name}.dtb;" \
+ "if test $? -eq 1;" \
+ "then " \
+ "echo Loading default.dtb!;" \
+ "ext4load mmc 0:${mmc_part_nr} ${dtb_loadaddr} boot/${dtb_name_default}.dtb;" \
+ "fi;" \
+ "ext4load mmc 0:${mmc_part_nr} ${kernel_loadaddr} boot/${kernel_name};" \
+ "printenv bootargs;\0"
+
+/** mmc_boot()
+ * input:
+ * mmc_part_nr:
+ * dtb_loadaddr:
+ * dtb_name:
+ * kernel_loadaddr:
+ * kernel_name:
+ */
+#define ENV_EMMC_FCT_EMMC_BOOT "mmc_boot=" \
+ "run set_bootargs;" \
+ "run check_upgrade; " \
+ "run set_partition;" \
+ "run set_bootargs_mmc;" \
+ "run mmc_load_bootfiles;" \
+ "echo Booting from eMMC ...; " \
+ "booti ${kernel_loadaddr} - ${dtb_loadaddr} \0"
+
+#define ENV_EMMC_ALIASES "" \
+ "flash_self=run mmc_boot\0" \
+ "flash_self_test=setenv testargs test; " \
+ "run mmc_boot\0"
+
+#define ENV_COMMON "" \
+ "project_dir=targetdir/rootfs\0" \
+ "serverip=192.168.251.2\0" \
+ "ipaddr=192.168.251.1\0" \
+ "dtb_name_nfs=default\0" \
+ "dtb_name_default=default\0" \
+ "kernel_name=Image\0" \
+ "partitionset_active=A\0" \
+ "dtb_loadaddr=0x83000000\0" \
+ "kernel_loadaddr=0x80280000\0" \
+ "ip_method=none\0" \
+ "rootfs_name=/dev/mmcblk0\0" \
+ "upgrade_available=0\0" \
+ "bootlimit=3\0" \
+ "altbootcmd=run bootcmd\0" \
+ "optargs=\0" \
+
+/**********************************************************************/
+
+#define ENV_EMMC ENV_EMMC_FCT_EMMC_BOOT \
+ ENV_EMMC_FCT_LOADFROM_EMMC \
+ ENV_EMMC_FCT_SET_EMMC_BOOTARGS \
+ ENV_EMMC_FCT_SET_ACTIVE_PARTITION \
+ ENV_FCT_CHECK_UPGRADE \
+ ENV_EMMC_ALIASES \
+ ENV_FCT_TOGGLE_PARTITION
+
+#define ENV_NET ENV_NET_FCT_BOOT \
+ ENV_NET_FCT_NETARGS \
+ ENV_BOOTARGS_DEFAULT