board: add support for Schneider HMIBSC board
Support for Schneider Electric HMIBSC. Features:
- Qualcomm Snapdragon 410C SoC - APQ8016 (4xCortex A53, Adreno 306)
- 2GiB RAM
- 64GiB eMMC, SD slot
- WiFi and Bluetooth
- 2x Host, 1x Device USB port
- HDMI
- Discrete TPM2 chip over SPI
Features enabled in U-Boot:
- RAUC updates
- Environment protection
- USB based ethernet adaptors
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/board/schneider/hmibsc/hmibsc.env b/board/schneider/hmibsc/hmibsc.env
new file mode 100644
index 0000000..da3d892
--- /dev/null
+++ b/board/schneider/hmibsc/hmibsc.env
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+loadaddr=0x90000000
+bootcmd=
+ echo "Booting RAUC A/B system";
+ setenv devtype mmc; setenv devnum 0;
+ test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B";
+ test -n "${BOOT_A_LEFT}" || setenv BOOT_A_LEFT 3;
+ test -n "${BOOT_B_LEFT}" || setenv BOOT_B_LEFT 3;
+ setenv raucslot;
+ for BOOT_SLOT in "${BOOT_ORDER}"; do
+ if test "x${raucslot}" != "x"; then
+ echo "skip remaining slots...";
+ elif test "x${BOOT_SLOT}" = "xA"; then
+ if test ${BOOT_A_LEFT} -gt 0; then
+ setexpr BOOT_A_LEFT ${BOOT_A_LEFT} - 1;
+ echo "Found valid RAUC slot A";
+ setenv raucslot "rauc.slot=A";
+ setenv raucpart A; setenv distro_bootpart 6;
+ fi;
+ elif test "x${BOOT_SLOT}" = "xB"; then
+ if test ${BOOT_B_LEFT} -gt 0; then
+ setexpr BOOT_B_LEFT ${BOOT_B_LEFT} - 1;
+ echo "Found valid RAUC slot B";
+ setenv raucslot "rauc.slot=B";
+ setenv raucpart B; setenv distro_bootpart 7;
+ fi;
+ fi;
+ done;
+ if test -n "${raucslot}"; then
+ setenv bootargs console=ttyMSM1 root=PARTLABEL=rootfs_${raucpart} rw rootwait ${raucslot};
+ saveenv;
+ else
+ echo "No valid RAUC slot found. Resetting tries to 3";
+ setenv BOOT_A_LEFT 3;
+ setenv BOOT_B_LEFT 3;
+ saveenv;
+ reset;
+ fi;
+ load ${devtype} ${devnum}:${distro_bootpart} ${loadaddr} /boot/fitImage && bootm;