meta: add support for Jetson-TX2i

(#151)

Signed-off-by: Will Page <wpage@polysync.io>
Signed-off-by: Matt Madison <matt@madison.systems>

README

@@ -8,6 +8,9 @@ Boards supported:
 * Jetson AGX Xavier development kit (Linux4Tegra R32.1, JetPack 4.2)
 * Jetson Nano development kit (Linux4Tegra R32.1, JetPack 4.2)
 
+Also supported:
+* Jetson-TX2i module (Linux4Tegra R32.1, JetPack 4.2)
+
 This layer depends on:
 URI: git://git.openembedded.org/openembedded-core
 branch: master

conf/machine/jetson-tx2i.conf

@@ -0,0 +1,24 @@
+#@TYPE: Machine
+#@NAME: Nvidia Jetson TX2i
+#@DESCRIPTION: Nvidia Jetson TX2i dev board
+
+TEGRA_BOARDID = "3489"
+
+require conf/machine/include/tegra186.inc
+
+KERNEL_DEVICETREE ?= "_ddot_/_ddot_/_ddot_/_ddot_/nvidia/platform/t18x/quill/kernel-dts/tegra186-quill-p3489-1000-a00-00-ucm1.dtb"
+KERNEL_ARGS ?= "console=ttyS0,115200 console=tty0 OS=l4t fbcon=map:0"
+
+MACHINE_FEATURES += "ext2 ext3 vfat"
+
+UBOOT_MACHINE = "p2771-0000-500_defconfig"
+
+EMMC_SIZE ?= "31276924928"
+EMMC_DEVSECT_SIZE ?= "512"
+BOOTPART_SIZE ?= "8388608"
+BOOTPART_LIMIT ?= "10485760"
+ROOTFSPART_SIZE ?= "30064771072"
+ODMDATA ?= "0x1090000"
+EMMC_BCT ?= "P3489_A00_8GB_Samsung_8GB_lpddr4_204Mhz_P134_A02_ECC_en_l4t.cfg"
+NVIDIA_BOARD ?= "t186ref"
+PARTITION_LAYOUT_TEMPLATE ?= "flash_l4t_t186.xml"

recipes-bsp/tegra-binaries/files/jetson-tx2i/flashvars

@@ -0,0 +1,11 @@
+FLASHVARS="BPFDTB_FILE PINMUX_CONFIG PMIC_CONFIG PMC_CONFIG PROD_CONFIG BOOTROM_CONFIG MISC_CONFIG SCR_CONFIG SCR_COLD_BOOT_CONFIG DEV_PARAMS"
+BPFDTB_FILE=tegra186-a02-bpmp-storm-p3489-@BPFDTBREV@-00-ta795sa-ucm1.dtb
+PINMUX_CONFIG=tegra186-mb1-bct-pinmux-quill-p3489-1000-@BOARDREV@.cfg
+PMIC_CONFIG=tegra186-mb1-bct-pmic-quill-p3489-1000-@PMICREV@.cfg
+PMC_CONFIG=tegra186-mb1-bct-pad-quill-p3489-1000-@BOARDREV@.cfg
+PROD_CONFIG=tegra186-mb1-bct-prod-storm-p3489-1000-@BOARDREV@.cfg
+BOOTROM_CONFIG=tegra186-mb1-bct-bootrom-quill-p3489-1000-@BOARDREV@.cfg
+MISC_CONFIG=tegra186-mb1-bct-misc-si-l4t.cfg
+SCR_CONFIG=minimal_scr.cfg
+SCR_COLD_BOOT_CONFIG=mobile_scr.cfg
+DEV_PARAMS=emmc.cfg

recipes-bsp/tegra-binaries/files/tegra186-flash-helper.sh

@@ -32,37 +32,65 @@ if [ -z "$FLASHVARS" ]; then
     exit 1
 fi
 
-# The following defaults are for the B00 revision SOM
-# which shipped with at least some Jetson TX2 dev kits.
-# BOARDREV is used for all substitutions, except for
-# BPFDTB and PMIC revisions, which differ between B00
-# and B01 revisions.  See p2771-0000.conf.common in
-# the L4T kit.
-BOARDREV="c03"
-BPFDTBREV="c01"
-PMICREV="c03"
+# Temp file for storing cvm.bin in, if we need to query the board for its
+# attributes
+cvm_bin=$(mktemp cvm.bin.XXXXX)
+
+if [ -n "$BOARDID" ]; then
+    boardid="$BOARDID"
+elif python "$flashapp" --chip 0x18 --applet mb1_recovery_prod.bin --cmd "dump eeprom boardinfo ${cvm_bin}"; then
+    boardid=`chkbdinfo -i ${cvm_bin} | tr -d '[:space:]'`
+else
+    echo "ERR: could not retrieve EEPROM board information" >&2
+    exit 1
+fi
 
 if [ -n "$FAB" ]; then
     boardrev="$FAB"
-elif python "$flashapp" --chip 0x18 --applet mb1_recovery_prod.bin --cmd "dump eeprom boardinfo cvm.bin"; then
-    boardrev=`chkbdinfo -f cvm.bin`
+elif [ -r ${cvm_bin} ] || python "$flashapp" --chip 0x18 --applet mb1_recovery_prod.bin --cmd "dump eeprom boardinfo ${cvm_bin}"; then
+    boardrev=`chkbdinfo -f ${cvm_bin}`
     boardrev=`echo $boardrev | tr [a-z] [A-Z]`
 else
     echo "ERR: could not retrieve EEPROM board information" >&2
     exit 1
 fi
-case $boardrev in
-    B0[1-9]|[C-Z]??)
-	BPFDTBREV="c04"
-	PMICREV="c04"
-	;;
-    B00)
-	;;
-    *)
-	echo "ERR: unsupported board revision: $boardrev" >&2
-	exit 1
-	;;
-esac
+
+[ -f ${cvm_bin} ] && rm -f ${cvm_bin}
+
+# The following defaults are drawn from
+# p2771-0000.conf.common in the L4T kit.
+if [ "$boardid" = "3310" ]; then
+    # The B00 revision SOM which shipped with at least some
+    # Jetson TX2 dev kits.
+    # BOARDREV is used for all substitutions, except for
+    # BPFDTB and PMIC revisions, which differ between B00
+    # and B01 revisions.
+    BOARDREV="c03"
+    BPFDTBREV="c01"
+    PMICREV="c03"
+    case $boardrev in
+        B0[1-9]|[C-Z]??)
+            BPFDTBREV="c04"
+            PMICREV="c04"
+            ;;
+        B00)
+            ;;
+        *)
+            echo "ERR: unsupported board revision: $boardrev" >&2
+            exit 1
+            ;;
+    esac
+elif [ "$boardid" = "3489" ]; then
+    BOARDREV="a00"
+    PMICREV="a00"
+    BPFDTBREV="a00";
+    if [ "${boardrev}" < "300" ]; then
+        BPFDTBREV="evt"
+    fi
+else
+    echo "ERR: unsupported board id: $boardid" >&2
+    exit 1
+fi
 
 for var in $FLASHVARS; do
     eval pat=$`echo $var`